diff --git a/potrace-1.11-autoconf.diff b/potrace-1.11-autoconf.diff
new file mode 100644
index 0000000..4df1f69
--- /dev/null
+++ b/potrace-1.11-autoconf.diff
@@ -0,0 +1,3146 @@
+diff -u -Naur potrace-1.11/config.guess potrace-1.11-patched/config.guess
+--- potrace-1.11/config.guess 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/config.guess 2013-05-14 17:54:51.359873528 -0300
+@@ -1,10 +1,10 @@
+ #! /bin/sh
+ # Attempt to guess a canonical system name.
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+-# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+-# Free Software Foundation, Inc.
++# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
++# 2011, 2012 Free Software Foundation, Inc.
+
+-timestamp='2009-06-10'
++timestamp='2012-02-10'
+
+ # This file is free software; you can redistribute it and/or modify it
+ # under the terms of the GNU General Public License as published by
+@@ -17,9 +17,7 @@
+ # General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+-# along with this program; if not, write to the Free Software
+-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+-# 02110-1301, USA.
++# along with this program; if not, see .
+ #
+ # As a special exception to the GNU General Public License, if you
+ # distribute this file as part of a program that contains a
+@@ -27,16 +25,16 @@
+ # the same distribution terms that you use for the rest of that program.
+
+
+-# Originally written by Per Bothner .
+-# Please send patches to . Submit a context
+-# diff and a properly formatted ChangeLog entry.
++# Originally written by Per Bothner. Please send patches (context
++# diff format) to and include a ChangeLog
++# entry.
+ #
+ # This script attempts to guess a canonical system name similar to
+ # config.sub. If it succeeds, it prints the system name on stdout, and
+ # exits with 0. Otherwise, it exits with 1.
+ #
+-# The plan is that this can be called by configure scripts if you
+-# don't specify an explicit build system type.
++# You can get the latest version of this script from:
++# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+
+ me=`echo "$0" | sed -e 's,.*/,,'`
+
+@@ -56,8 +54,9 @@
+ GNU config.guess ($timestamp)
+
+ Originally written by Per Bothner.
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
++2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
++Free Software Foundation, Inc.
+
+ This is free software; see the source for copying conditions. There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -144,7 +143,7 @@
+ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+ *:NetBSD:*:*)
+ # NetBSD (nbsd) targets should (where applicable) match one or
+- # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
++ # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
+ # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently
+ # switched to ELF, *-*-netbsd* would select the old
+ # object file format. This provides both forward
+@@ -180,7 +179,7 @@
+ fi
+ ;;
+ *)
+- os=netbsd
++ os=netbsd
+ ;;
+ esac
+ # The OS release
+@@ -223,7 +222,7 @@
+ UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
+ ;;
+ *5.*)
+- UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
++ UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
+ ;;
+ esac
+ # According to Compaq, /usr/sbin/psrinfo has been available on
+@@ -269,7 +268,10 @@
+ # A Xn.n version is an unreleased experimental baselevel.
+ # 1.2 uses "1.2" for uname -r.
+ echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+- exit ;;
++ # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
++ exitcode=$?
++ trap '' 0
++ exit $exitcode ;;
+ Alpha\ *:Windows_NT*:*)
+ # How do we know it's Interix rather than the generic POSIX subsystem?
+ # Should we change UNAME_MACHINE based on the output of uname instead
+@@ -295,7 +297,7 @@
+ echo s390-ibm-zvmoe
+ exit ;;
+ *:OS400:*:*)
+- echo powerpc-ibm-os400
++ echo powerpc-ibm-os400
+ exit ;;
+ arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
+ echo arm-acorn-riscix${UNAME_RELEASE}
+@@ -333,6 +335,9 @@
+ sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
+ echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+ exit ;;
++ i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
++ echo i386-pc-auroraux${UNAME_RELEASE}
++ exit ;;
+ i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
+ eval $set_cc_for_build
+ SUN_ARCH="i386"
+@@ -391,23 +396,23 @@
+ # MiNT. But MiNT is downward compatible to TOS, so this should
+ # be no problem.
+ atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
+- echo m68k-atari-mint${UNAME_RELEASE}
++ echo m68k-atari-mint${UNAME_RELEASE}
+ exit ;;
+ atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
+ echo m68k-atari-mint${UNAME_RELEASE}
+- exit ;;
++ exit ;;
+ *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
+- echo m68k-atari-mint${UNAME_RELEASE}
++ echo m68k-atari-mint${UNAME_RELEASE}
+ exit ;;
+ milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
+- echo m68k-milan-mint${UNAME_RELEASE}
+- exit ;;
++ echo m68k-milan-mint${UNAME_RELEASE}
++ exit ;;
+ hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
+- echo m68k-hades-mint${UNAME_RELEASE}
+- exit ;;
++ echo m68k-hades-mint${UNAME_RELEASE}
++ exit ;;
+ *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
+- echo m68k-unknown-mint${UNAME_RELEASE}
+- exit ;;
++ echo m68k-unknown-mint${UNAME_RELEASE}
++ exit ;;
+ m68k:machten:*:*)
+ echo m68k-apple-machten${UNAME_RELEASE}
+ exit ;;
+@@ -477,8 +482,8 @@
+ echo m88k-motorola-sysv3
+ exit ;;
+ AViiON:dgux:*:*)
+- # DG/UX returns AViiON for all architectures
+- UNAME_PROCESSOR=`/usr/bin/uname -p`
++ # DG/UX returns AViiON for all architectures
++ UNAME_PROCESSOR=`/usr/bin/uname -p`
+ if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+ then
+ if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
+@@ -491,7 +496,7 @@
+ else
+ echo i586-dg-dgux${UNAME_RELEASE}
+ fi
+- exit ;;
++ exit ;;
+ M88*:DolphinOS:*:*) # DolphinOS (SVR3)
+ echo m88k-dolphin-sysv3
+ exit ;;
+@@ -548,7 +553,7 @@
+ echo rs6000-ibm-aix3.2
+ fi
+ exit ;;
+- *:AIX:*:[456])
++ *:AIX:*:[4567])
+ IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
+ if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+ IBM_ARCH=rs6000
+@@ -591,52 +596,52 @@
+ 9000/[678][0-9][0-9])
+ if [ -x /usr/bin/getconf ]; then
+ sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
+- sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
+- case "${sc_cpu_version}" in
+- 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
+- 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+- 532) # CPU_PA_RISC2_0
+- case "${sc_kernel_bits}" in
+- 32) HP_ARCH="hppa2.0n" ;;
+- 64) HP_ARCH="hppa2.0w" ;;
++ sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
++ case "${sc_cpu_version}" in
++ 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
++ 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
++ 532) # CPU_PA_RISC2_0
++ case "${sc_kernel_bits}" in
++ 32) HP_ARCH="hppa2.0n" ;;
++ 64) HP_ARCH="hppa2.0w" ;;
+ '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
+- esac ;;
+- esac
++ esac ;;
++ esac
+ fi
+ if [ "${HP_ARCH}" = "" ]; then
+ eval $set_cc_for_build
+- sed 's/^ //' << EOF >$dummy.c
++ sed 's/^ //' << EOF >$dummy.c
++
++ #define _HPUX_SOURCE
++ #include
++ #include
++
++ int main ()
++ {
++ #if defined(_SC_KERNEL_BITS)
++ long bits = sysconf(_SC_KERNEL_BITS);
++ #endif
++ long cpu = sysconf (_SC_CPU_VERSION);
+
+- #define _HPUX_SOURCE
+- #include
+- #include
+-
+- int main ()
+- {
+- #if defined(_SC_KERNEL_BITS)
+- long bits = sysconf(_SC_KERNEL_BITS);
+- #endif
+- long cpu = sysconf (_SC_CPU_VERSION);
+-
+- switch (cpu)
+- {
+- case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
+- case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
+- case CPU_PA_RISC2_0:
+- #if defined(_SC_KERNEL_BITS)
+- switch (bits)
+- {
+- case 64: puts ("hppa2.0w"); break;
+- case 32: puts ("hppa2.0n"); break;
+- default: puts ("hppa2.0"); break;
+- } break;
+- #else /* !defined(_SC_KERNEL_BITS) */
+- puts ("hppa2.0"); break;
+- #endif
+- default: puts ("hppa1.0"); break;
+- }
+- exit (0);
+- }
++ switch (cpu)
++ {
++ case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
++ case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
++ case CPU_PA_RISC2_0:
++ #if defined(_SC_KERNEL_BITS)
++ switch (bits)
++ {
++ case 64: puts ("hppa2.0w"); break;
++ case 32: puts ("hppa2.0n"); break;
++ default: puts ("hppa2.0"); break;
++ } break;
++ #else /* !defined(_SC_KERNEL_BITS) */
++ puts ("hppa2.0"); break;
++ #endif
++ default: puts ("hppa1.0"); break;
++ }
++ exit (0);
++ }
+ EOF
+ (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+ test -z "$HP_ARCH" && HP_ARCH=hppa
+@@ -727,22 +732,22 @@
+ exit ;;
+ C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
+ echo c1-convex-bsd
+- exit ;;
++ exit ;;
+ C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
+ if getsysinfo -f scalar_acc
+ then echo c32-convex-bsd
+ else echo c2-convex-bsd
+ fi
+- exit ;;
++ exit ;;
+ C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
+ echo c34-convex-bsd
+- exit ;;
++ exit ;;
+ C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
+ echo c38-convex-bsd
+- exit ;;
++ exit ;;
+ C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
+ echo c4-convex-bsd
+- exit ;;
++ exit ;;
+ CRAY*Y-MP:*:*:*)
+ echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+ exit ;;
+@@ -766,14 +771,14 @@
+ exit ;;
+ F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
+ FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+- FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+- echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+- exit ;;
++ FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
++ FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
++ echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
++ exit ;;
+ 5000:UNIX_System_V:4.*:*)
+- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+- FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+- echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
++ FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
++ FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
++ echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+ exit ;;
+ i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
+ echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+@@ -785,13 +790,12 @@
+ echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+ exit ;;
+ *:FreeBSD:*:*)
+- case ${UNAME_MACHINE} in
+- pc98)
+- echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
++ UNAME_PROCESSOR=`/usr/bin/uname -p`
++ case ${UNAME_PROCESSOR} in
+ amd64)
+ echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+ *)
+- echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
++ echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+ esac
+ exit ;;
+ i*:CYGWIN*:*)
+@@ -800,19 +804,22 @@
+ *:MINGW*:*)
+ echo ${UNAME_MACHINE}-pc-mingw32
+ exit ;;
++ i*:MSYS*:*)
++ echo ${UNAME_MACHINE}-pc-msys
++ exit ;;
+ i*:windows32*:*)
+- # uname -m includes "-pc" on this system.
+- echo ${UNAME_MACHINE}-mingw32
++ # uname -m includes "-pc" on this system.
++ echo ${UNAME_MACHINE}-mingw32
+ exit ;;
+ i*:PW*:*)
+ echo ${UNAME_MACHINE}-pc-pw32
+ exit ;;
+- *:Interix*:[3456]*)
+- case ${UNAME_MACHINE} in
++ *:Interix*:*)
++ case ${UNAME_MACHINE} in
+ x86)
+ echo i586-pc-interix${UNAME_RELEASE}
+ exit ;;
+- EM64T | authenticamd | genuineintel)
++ authenticamd | genuineintel | EM64T)
+ echo x86_64-unknown-interix${UNAME_RELEASE}
+ exit ;;
+ IA64)
+@@ -854,6 +861,27 @@
+ i*86:Minix:*:*)
+ echo ${UNAME_MACHINE}-pc-minix
+ exit ;;
++ aarch64:Linux:*:*)
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
++ exit ;;
++ aarch64_be:Linux:*:*)
++ UNAME_MACHINE=aarch64_be
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
++ exit ;;
++ alpha:Linux:*:*)
++ case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
++ EV5) UNAME_MACHINE=alphaev5 ;;
++ EV56) UNAME_MACHINE=alphaev56 ;;
++ PCA56) UNAME_MACHINE=alphapca56 ;;
++ PCA57) UNAME_MACHINE=alphapca56 ;;
++ EV6) UNAME_MACHINE=alphaev6 ;;
++ EV67) UNAME_MACHINE=alphaev67 ;;
++ EV68*) UNAME_MACHINE=alphaev68 ;;
++ esac
++ objdump --private-headers /bin/sh | grep -q ld.so.1
++ if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
++ echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
++ exit ;;
+ arm*:Linux:*:*)
+ eval $set_cc_for_build
+ if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+@@ -861,20 +889,40 @@
+ then
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ else
+- echo ${UNAME_MACHINE}-unknown-linux-gnueabi
++ if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
++ | grep -q __ARM_PCS_VFP
++ then
++ echo ${UNAME_MACHINE}-unknown-linux-gnueabi
++ else
++ echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
++ fi
+ fi
+ exit ;;
+ avr32*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ cris:Linux:*:*)
+- echo cris-axis-linux-gnu
++ echo ${UNAME_MACHINE}-axis-linux-gnu
+ exit ;;
+ crisv32:Linux:*:*)
+- echo crisv32-axis-linux-gnu
++ echo ${UNAME_MACHINE}-axis-linux-gnu
+ exit ;;
+ frv:Linux:*:*)
+- echo frv-unknown-linux-gnu
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
++ exit ;;
++ hexagon:Linux:*:*)
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
++ exit ;;
++ i*86:Linux:*:*)
++ LIBC=gnu
++ eval $set_cc_for_build
++ sed 's/^ //' << EOF >$dummy.c
++ #ifdef __dietlibc__
++ LIBC=dietlibc
++ #endif
++EOF
++ eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
++ echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+ exit ;;
+ ia64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+@@ -901,39 +949,18 @@
+ #endif
+ #endif
+ EOF
+- eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+- /^CPU/{
+- s: ::g
+- p
+- }'`"
++ eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
+ test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+ ;;
+ or32:Linux:*:*)
+- echo or32-unknown-linux-gnu
+- exit ;;
+- ppc:Linux:*:*)
+- echo powerpc-unknown-linux-gnu
+- exit ;;
+- ppc64:Linux:*:*)
+- echo powerpc64-unknown-linux-gnu
+- exit ;;
+- alpha:Linux:*:*)
+- case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+- EV5) UNAME_MACHINE=alphaev5 ;;
+- EV56) UNAME_MACHINE=alphaev56 ;;
+- PCA56) UNAME_MACHINE=alphapca56 ;;
+- PCA57) UNAME_MACHINE=alphapca56 ;;
+- EV6) UNAME_MACHINE=alphaev6 ;;
+- EV67) UNAME_MACHINE=alphaev67 ;;
+- EV68*) UNAME_MACHINE=alphaev68 ;;
+- esac
+- objdump --private-headers /bin/sh | grep -q ld.so.1
+- if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+- echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ padre:Linux:*:*)
+ echo sparc-unknown-linux-gnu
+ exit ;;
++ parisc64:Linux:*:* | hppa64:Linux:*:*)
++ echo hppa64-unknown-linux-gnu
++ exit ;;
+ parisc:Linux:*:* | hppa:Linux:*:*)
+ # Look for CPU level
+ case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
+@@ -942,14 +969,17 @@
+ *) echo hppa-unknown-linux-gnu ;;
+ esac
+ exit ;;
+- parisc64:Linux:*:* | hppa64:Linux:*:*)
+- echo hppa64-unknown-linux-gnu
++ ppc64:Linux:*:*)
++ echo powerpc64-unknown-linux-gnu
++ exit ;;
++ ppc:Linux:*:*)
++ echo powerpc-unknown-linux-gnu
+ exit ;;
+ s390:Linux:*:* | s390x:Linux:*:*)
+ echo ${UNAME_MACHINE}-ibm-linux
+ exit ;;
+ sh64*:Linux:*:*)
+- echo ${UNAME_MACHINE}-unknown-linux-gnu
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ sh*:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+@@ -957,67 +987,18 @@
+ sparc:Linux:*:* | sparc64:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
++ tile*:Linux:*:*)
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
++ exit ;;
+ vax:Linux:*:*)
+ echo ${UNAME_MACHINE}-dec-linux-gnu
+ exit ;;
+ x86_64:Linux:*:*)
+- echo x86_64-unknown-linux-gnu
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+ xtensa*:Linux:*:*)
+- echo ${UNAME_MACHINE}-unknown-linux-gnu
++ echo ${UNAME_MACHINE}-unknown-linux-gnu
+ exit ;;
+- i*86:Linux:*:*)
+- # The BFD linker knows what the default object file format is, so
+- # first see if it will tell us. cd to the root directory to prevent
+- # problems with other programs or directories called `ld' in the path.
+- # Set LC_ALL=C to ensure ld outputs messages in English.
+- ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
+- | sed -ne '/supported targets:/!d
+- s/[ ][ ]*/ /g
+- s/.*supported targets: *//
+- s/ .*//
+- p'`
+- case "$ld_supported_targets" in
+- elf32-i386)
+- TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
+- ;;
+- esac
+- # Determine whether the default compiler is a.out or elf
+- eval $set_cc_for_build
+- sed 's/^ //' << EOF >$dummy.c
+- #include
+- #ifdef __ELF__
+- # ifdef __GLIBC__
+- # if __GLIBC__ >= 2
+- LIBC=gnu
+- # else
+- LIBC=gnulibc1
+- # endif
+- # else
+- LIBC=gnulibc1
+- # endif
+- #else
+- #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+- LIBC=gnu
+- #else
+- LIBC=gnuaout
+- #endif
+- #endif
+- #ifdef __dietlibc__
+- LIBC=dietlibc
+- #endif
+-EOF
+- eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+- /^LIBC/{
+- s: ::g
+- p
+- }'`"
+- test x"${LIBC}" != x && {
+- echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+- exit
+- }
+- test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
+- ;;
+ i*86:DYNIX/ptx:4*:*)
+ # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
+ # earlier versions are messed up and put the nodename in both
+@@ -1025,11 +1006,11 @@
+ echo i386-sequent-sysv4
+ exit ;;
+ i*86:UNIX_SV:4.2MP:2.*)
+- # Unixware is an offshoot of SVR4, but it has its own version
+- # number series starting with 2...
+- # I am not positive that other SVR4 systems won't match this,
++ # Unixware is an offshoot of SVR4, but it has its own version
++ # number series starting with 2...
++ # I am not positive that other SVR4 systems won't match this,
+ # I just have to hope. -- rms.
+- # Use sysv4.2uw... so that sysv4* matches it.
++ # Use sysv4.2uw... so that sysv4* matches it.
+ echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+ exit ;;
+ i*86:OS/2:*:*)
+@@ -1061,7 +1042,7 @@
+ fi
+ exit ;;
+ i*86:*:5:[678]*)
+- # UnixWare 7.x, OpenUNIX and OpenServer 6.
++ # UnixWare 7.x, OpenUNIX and OpenServer 6.
+ case `/bin/uname -X | grep "^Machine"` in
+ *486*) UNAME_MACHINE=i486 ;;
+ *Pentium) UNAME_MACHINE=i586 ;;
+@@ -1089,13 +1070,13 @@
+ exit ;;
+ pc:*:*:*)
+ # Left here for compatibility:
+- # uname -m prints for DJGPP always 'pc', but it prints nothing about
+- # the processor, so we play safe by assuming i586.
++ # uname -m prints for DJGPP always 'pc', but it prints nothing about
++ # the processor, so we play safe by assuming i586.
+ # Note: whatever this is, it MUST be the same as what config.sub
+ # prints for the "djgpp" host, or else GDB configury will decide that
+ # this is a cross-build.
+ echo i586-pc-msdosdjgpp
+- exit ;;
++ exit ;;
+ Intel:Mach:3*:*)
+ echo i386-pc-mach3
+ exit ;;
+@@ -1130,8 +1111,8 @@
+ /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
+ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+ 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
+- /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
+- && { echo i486-ncr-sysv4; exit; } ;;
++ /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
++ && { echo i486-ncr-sysv4; exit; } ;;
+ NCR*:*:4.2:* | MPRAS*:*:4.2:*)
+ OS_REL='.3'
+ test -r /etc/.relid \
+@@ -1174,10 +1155,10 @@
+ echo ns32k-sni-sysv
+ fi
+ exit ;;
+- PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
+- # says
+- echo i586-unisys-sysv4
+- exit ;;
++ PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
++ # says
++ echo i586-unisys-sysv4
++ exit ;;
+ *:UNIX_System_V:4*:FTX*)
+ # From Gerald Hewes .
+ # How about differentiating between stratus architectures? -djm
+@@ -1203,11 +1184,11 @@
+ exit ;;
+ R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
+ if [ -d /usr/nec ]; then
+- echo mips-nec-sysv${UNAME_RELEASE}
++ echo mips-nec-sysv${UNAME_RELEASE}
+ else
+- echo mips-unknown-sysv${UNAME_RELEASE}
++ echo mips-unknown-sysv${UNAME_RELEASE}
+ fi
+- exit ;;
++ exit ;;
+ BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
+ echo powerpc-be-beos
+ exit ;;
+@@ -1247,6 +1228,16 @@
+ *:Darwin:*:*)
+ UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+ case $UNAME_PROCESSOR in
++ i386)
++ eval $set_cc_for_build
++ if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
++ if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
++ (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
++ grep IS_64BIT_ARCH >/dev/null
++ then
++ UNAME_PROCESSOR="x86_64"
++ fi
++ fi ;;
+ unknown) UNAME_PROCESSOR=powerpc ;;
+ esac
+ echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+@@ -1262,6 +1253,9 @@
+ *:QNX:*:4*)
+ echo i386-pc-qnx
+ exit ;;
++ NEO-?:NONSTOP_KERNEL:*:*)
++ echo neo-tandem-nsk${UNAME_RELEASE}
++ exit ;;
+ NSE-?:NONSTOP_KERNEL:*:*)
+ echo nse-tandem-nsk${UNAME_RELEASE}
+ exit ;;
+@@ -1307,13 +1301,13 @@
+ echo pdp10-unknown-its
+ exit ;;
+ SEI:*:*:SEIUX)
+- echo mips-sei-seiux${UNAME_RELEASE}
++ echo mips-sei-seiux${UNAME_RELEASE}
+ exit ;;
+ *:DragonFly:*:*)
+ echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+ exit ;;
+ *:*VMS:*:*)
+- UNAME_MACHINE=`(uname -p) 2>/dev/null`
++ UNAME_MACHINE=`(uname -p) 2>/dev/null`
+ case "${UNAME_MACHINE}" in
+ A*) echo alpha-dec-vms ; exit ;;
+ I*) echo ia64-dec-vms ; exit ;;
+@@ -1331,6 +1325,9 @@
+ i*86:AROS:*:*)
+ echo ${UNAME_MACHINE}-pc-aros
+ exit ;;
++ x86_64:VMkernel:*:*)
++ echo ${UNAME_MACHINE}-unknown-esx
++ exit ;;
+ esac
+
+ #echo '(No uname command or uname output not recognized.)' 1>&2
+@@ -1353,11 +1350,11 @@
+ #include
+ printf ("m68k-sony-newsos%s\n",
+ #ifdef NEWSOS4
+- "4"
++ "4"
+ #else
+- ""
++ ""
+ #endif
+- ); exit (0);
++ ); exit (0);
+ #endif
+ #endif
+
+diff -u -Naur potrace-1.11/config.sub potrace-1.11-patched/config.sub
+--- potrace-1.11/config.sub 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/config.sub 2013-05-14 17:54:51.363873585 -0300
+@@ -1,10 +1,10 @@
+ #! /bin/sh
+ # Configuration validation subroutine script.
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+-# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+-# Free Software Foundation, Inc.
++# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
++# 2011, 2012 Free Software Foundation, Inc.
+
+-timestamp='2009-06-11'
++timestamp='2012-04-18'
+
+ # This file is (in principle) common to ALL GNU software.
+ # The presence of a machine in this file suggests that SOME GNU software
+@@ -21,9 +21,7 @@
+ # GNU General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+-# along with this program; if not, write to the Free Software
+-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+-# 02110-1301, USA.
++# along with this program; if not, see .
+ #
+ # As a special exception to the GNU General Public License, if you
+ # distribute this file as part of a program that contains a
+@@ -32,13 +30,16 @@
+
+
+ # Please send patches to . Submit a context
+-# diff and a properly formatted ChangeLog entry.
++# diff and a properly formatted GNU ChangeLog entry.
+ #
+ # Configuration subroutine to validate and canonicalize a configuration type.
+ # Supply the specified configuration type as an argument.
+ # If it is invalid, we print an error message on stderr and exit with code 1.
+ # Otherwise, we print the canonical config type on stdout and succeed.
+
++# You can get the latest version of this script from:
++# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
++
+ # This file is supposed to be the same for all GNU packages
+ # and recognize all the CPU types, system types and aliases
+ # that are meaningful with *any* GNU software.
+@@ -72,8 +73,9 @@
+ version="\
+ GNU config.sub ($timestamp)
+
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
++2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
++Free Software Foundation, Inc.
+
+ This is free software; see the source for copying conditions. There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -120,13 +122,18 @@
+ # Here we must recognize all the valid KERNEL-OS combinations.
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+- nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
+- uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
++ nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
++ linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
++ knetbsd*-gnu* | netbsd*-gnu* | \
+ kopensolaris*-gnu* | \
+ storm-chaos* | os2-emx* | rtmk-nova*)
+ os=-$maybe_os
+ basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+ ;;
++ android-linux)
++ os=-linux-android
++ basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
++ ;;
+ *)
+ basic_machine=`echo $1 | sed 's/-[^-]*$//'`
+ if [ $basic_machine != $1 ]
+@@ -149,12 +156,12 @@
+ -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+ -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+ -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+- -apple | -axis | -knuth | -cray)
++ -apple | -axis | -knuth | -cray | -microblaze)
+ os=
+ basic_machine=$1
+ ;;
+- -bluegene*)
+- os=-cnk
++ -bluegene*)
++ os=-cnk
+ ;;
+ -sim | -cisco | -oki | -wec | -winbond)
+ os=
+@@ -170,10 +177,10 @@
+ os=-chorusos
+ basic_machine=$1
+ ;;
+- -chorusrdb)
+- os=-chorusrdb
++ -chorusrdb)
++ os=-chorusrdb
+ basic_machine=$1
+- ;;
++ ;;
+ -hiux*)
+ os=-hiuxwe2
+ ;;
+@@ -218,6 +225,12 @@
+ -isc*)
+ basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+ ;;
++ -lynx*178)
++ os=-lynxos178
++ ;;
++ -lynx*5)
++ os=-lynxos5
++ ;;
+ -lynx*)
+ os=-lynxos
+ ;;
+@@ -242,17 +255,22 @@
+ # Some are omitted here because they have special meanings below.
+ 1750a | 580 \
+ | a29k \
++ | aarch64 | aarch64_be \
+ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ | am33_2.0 \
+ | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
++ | be32 | be64 \
+ | bfin \
+ | c4x | clipper \
+ | d10v | d30v | dlx | dsp16xx \
++ | epiphany \
+ | fido | fr30 | frv \
+ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
++ | hexagon \
+ | i370 | i860 | i960 | ia64 \
+ | ip2k | iq2000 \
++ | le32 | le64 \
+ | lm32 \
+ | m32c | m32r | m32rle | m68000 | m68k | m88k \
+ | maxq | mb | microblaze | mcore | mep | metag \
+@@ -278,27 +296,39 @@
+ | moxie \
+ | mt \
+ | msp430 \
++ | nds32 | nds32le | nds32be \
+ | nios | nios2 \
+ | ns16k | ns32k \
++ | open8 \
+ | or32 \
+ | pdp10 | pdp11 | pj | pjl \
+- | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
++ | powerpc | powerpc64 | powerpc64le | powerpcle \
+ | pyramid \
++ | rl78 | rx \
+ | score \
+ | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+ | sh64 | sh64le \
+ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+ | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+- | spu | strongarm \
+- | tahoe | thumb | tic4x | tic80 | tron \
+- | v850 | v850e \
++ | spu \
++ | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
++ | ubicom32 \
++ | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+ | we32k \
+- | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
++ | x86 | xc16x | xstormy16 | xtensa \
+ | z8k | z80)
+ basic_machine=$basic_machine-unknown
+ ;;
+- m6811 | m68hc11 | m6812 | m68hc12)
+- # Motorola 68HC11/12.
++ c54x)
++ basic_machine=tic54x-unknown
++ ;;
++ c55x)
++ basic_machine=tic55x-unknown
++ ;;
++ c6x)
++ basic_machine=tic6x-unknown
++ ;;
++ m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+ basic_machine=$basic_machine-unknown
+ os=-none
+ ;;
+@@ -308,6 +338,21 @@
+ basic_machine=mt-unknown
+ ;;
+
++ strongarm | thumb | xscale)
++ basic_machine=arm-unknown
++ ;;
++ xgate)
++ basic_machine=$basic_machine-unknown
++ os=-none
++ ;;
++ xscaleeb)
++ basic_machine=armeb-unknown
++ ;;
++
++ xscaleel)
++ basic_machine=armel-unknown
++ ;;
++
+ # We use `pc' rather than `unknown'
+ # because (1) that's what they normally are, and
+ # (2) the word "unknown" tends to confuse beginning users.
+@@ -322,25 +367,29 @@
+ # Recognize the basic CPU types with company name.
+ 580-* \
+ | a29k-* \
++ | aarch64-* | aarch64_be-* \
+ | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \
+ | avr-* | avr32-* \
++ | be32-* | be64-* \
+ | bfin-* | bs2000-* \
+- | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
++ | c[123]* | c30-* | [cjt]90-* | c4x-* \
+ | clipper-* | craynv-* | cydra-* \
+ | d10v-* | d30v-* | dlx-* \
+ | elxsi-* \
+ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+ | h8300-* | h8500-* \
+ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
++ | hexagon-* \
+ | i*86-* | i860-* | i960-* | ia64-* \
+ | ip2k-* | iq2000-* \
++ | le32-* | le64-* \
+ | lm32-* \
+ | m32c-* | m32r-* | m32rle-* \
+ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+- | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
++ | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+ | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+ | mips16-* \
+ | mips64-* | mips64el-* \
+@@ -362,24 +411,29 @@
+ | mmix-* \
+ | mt-* \
+ | msp430-* \
++ | nds32-* | nds32le-* | nds32be-* \
+ | nios-* | nios2-* \
+ | none-* | np1-* | ns16k-* | ns32k-* \
++ | open8-* \
+ | orion-* \
+ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+- | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
++ | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+ | pyramid-* \
+- | romp-* | rs6000-* \
++ | rl78-* | romp-* | rs6000-* | rx-* \
+ | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+ | sparclite-* \
+- | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
+- | tahoe-* | thumb-* \
+- | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
++ | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
++ | tahoe-* \
++ | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
++ | tile*-* \
+ | tron-* \
+- | v850-* | v850e-* | vax-* \
++ | ubicom32-* \
++ | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
++ | vax-* \
+ | we32k-* \
+- | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
++ | x86-* | x86_64-* | xc16x-* | xps100-* \
+ | xstormy16-* | xtensa*-* \
+ | ymp-* \
+ | z8k-* | z80-*)
+@@ -404,7 +458,7 @@
+ basic_machine=a29k-amd
+ os=-udi
+ ;;
+- abacus)
++ abacus)
+ basic_machine=abacus-unknown
+ ;;
+ adobe68k)
+@@ -474,11 +528,20 @@
+ basic_machine=powerpc-ibm
+ os=-cnk
+ ;;
++ c54x-*)
++ basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
++ ;;
++ c55x-*)
++ basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
++ ;;
++ c6x-*)
++ basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
++ ;;
+ c90)
+ basic_machine=c90-cray
+ os=-unicos
+ ;;
+- cegcc)
++ cegcc)
+ basic_machine=arm-unknown
+ os=-cegcc
+ ;;
+@@ -510,7 +573,7 @@
+ basic_machine=craynv-cray
+ os=-unicosmp
+ ;;
+- cr16)
++ cr16 | cr16-*)
+ basic_machine=cr16-unknown
+ os=-elf
+ ;;
+@@ -668,7 +731,6 @@
+ i370-ibm* | ibm*)
+ basic_machine=i370-ibm
+ ;;
+-# I'm not sure what "Sysv32" means. Should this be sysv3.2?
+ i*86v32)
+ basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+ os=-sysv32
+@@ -726,6 +788,9 @@
+ basic_machine=ns32k-utek
+ os=-sysv
+ ;;
++ microblaze)
++ basic_machine=microblaze-xilinx
++ ;;
+ mingw32)
+ basic_machine=i386-pc
+ os=-mingw32
+@@ -762,10 +827,18 @@
+ ms1-*)
+ basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+ ;;
++ msys)
++ basic_machine=i386-pc
++ os=-msys
++ ;;
+ mvs)
+ basic_machine=i370-ibm
+ os=-mvs
+ ;;
++ nacl)
++ basic_machine=le32-unknown
++ os=-nacl
++ ;;
+ ncr3000)
+ basic_machine=i486-ncr
+ os=-sysv4
+@@ -830,6 +903,12 @@
+ np1)
+ basic_machine=np1-gould
+ ;;
++ neo-tandem)
++ basic_machine=neo-tandem
++ ;;
++ nse-tandem)
++ basic_machine=nse-tandem
++ ;;
+ nsr-tandem)
+ basic_machine=nsr-tandem
+ ;;
+@@ -912,9 +991,10 @@
+ ;;
+ power) basic_machine=power-ibm
+ ;;
+- ppc) basic_machine=powerpc-unknown
++ ppc | ppcbe) basic_machine=powerpc-unknown
+ ;;
+- ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
++ ppc-* | ppcbe-*)
++ basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+ ;;
+ ppcle | powerpclittle | ppc-le | powerpc-little)
+ basic_machine=powerpcle-unknown
+@@ -1008,6 +1088,9 @@
+ basic_machine=i860-stratus
+ os=-sysv4
+ ;;
++ strongarm-* | thumb-*)
++ basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
++ ;;
+ sun2)
+ basic_machine=m68000-sun
+ ;;
+@@ -1064,20 +1147,8 @@
+ basic_machine=t90-cray
+ os=-unicos
+ ;;
+- tic54x | c54x*)
+- basic_machine=tic54x-unknown
+- os=-coff
+- ;;
+- tic55x | c55x*)
+- basic_machine=tic55x-unknown
+- os=-coff
+- ;;
+- tic6x | c6x*)
+- basic_machine=tic6x-unknown
+- os=-coff
+- ;;
+ tile*)
+- basic_machine=tile-unknown
++ basic_machine=$basic_machine-unknown
+ os=-linux-gnu
+ ;;
+ tx39)
+@@ -1147,6 +1218,9 @@
+ xps | xps100)
+ basic_machine=xps100-honeywell
+ ;;
++ xscale-* | xscalee[bl]-*)
++ basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
++ ;;
+ ymp)
+ basic_machine=ymp-cray
+ os=-unicos
+@@ -1244,9 +1318,12 @@
+ if [ x"$os" != x"" ]
+ then
+ case $os in
+- # First match some system type aliases
+- # that might get confused with valid system types.
++ # First match some system type aliases
++ # that might get confused with valid system types.
+ # -solaris* is a basic system type, with this one exception.
++ -auroraux)
++ os=-auroraux
++ ;;
+ -solaris1 | -solaris1.*)
+ os=`echo $os | sed -e 's|solaris1|sunos4|'`
+ ;;
+@@ -1268,8 +1345,8 @@
+ # -sysv* is not here because it comes later, after sysvr4.
+ -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+ | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+- | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+- | -kopensolaris* \
++ | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
++ | -sym* | -kopensolaris* \
+ | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+ | -aos* | -aros* \
+ | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+@@ -1281,8 +1358,9 @@
+ | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+ | -chorusos* | -chorusrdb* | -cegcc* \
+- | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+- | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
++ | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
++ | -mingw32* | -linux-gnu* | -linux-android* \
++ | -linux-newlib* | -linux-uclibc* \
+ | -uxpv* | -beos* | -mpeix* | -udk* \
+ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+@@ -1290,7 +1368,7 @@
+ | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+ | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
+ | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+- | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
++ | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+ # Remember, each alternative MUST END IN *, to match a version number.
+ ;;
+ -qnx*)
+@@ -1329,7 +1407,7 @@
+ -opened*)
+ os=-openedition
+ ;;
+- -os400*)
++ -os400*)
+ os=-os400
+ ;;
+ -wince*)
+@@ -1378,7 +1456,7 @@
+ -sinix*)
+ os=-sysv4
+ ;;
+- -tpf*)
++ -tpf*)
+ os=-tpf
+ ;;
+ -triton*)
+@@ -1423,6 +1501,8 @@
+ -dicos*)
+ os=-dicos
+ ;;
++ -nacl*)
++ ;;
+ -none)
+ ;;
+ *)
+@@ -1445,10 +1525,10 @@
+ # system, and we'll never get to this point.
+
+ case $basic_machine in
+- score-*)
++ score-*)
+ os=-elf
+ ;;
+- spu-*)
++ spu-*)
+ os=-elf
+ ;;
+ *-acorn)
+@@ -1460,8 +1540,20 @@
+ arm*-semi)
+ os=-aout
+ ;;
+- c4x-* | tic4x-*)
+- os=-coff
++ c4x-* | tic4x-*)
++ os=-coff
++ ;;
++ hexagon-*)
++ os=-elf
++ ;;
++ tic54x-*)
++ os=-coff
++ ;;
++ tic55x-*)
++ os=-coff
++ ;;
++ tic6x-*)
++ os=-coff
+ ;;
+ # This must come before the *-dec entry.
+ pdp10-*)
+@@ -1481,14 +1573,11 @@
+ ;;
+ m68000-sun)
+ os=-sunos3
+- # This also exists in the configure program, but was not the
+- # default.
+- # os=-sunos4
+ ;;
+ m68*-cisco)
+ os=-aout
+ ;;
+- mep-*)
++ mep-*)
+ os=-elf
+ ;;
+ mips*-cisco)
+@@ -1515,7 +1604,7 @@
+ *-ibm)
+ os=-aix
+ ;;
+- *-knuth)
++ *-knuth)
+ os=-mmixware
+ ;;
+ *-wec)
+diff -u -Naur potrace-1.11/configure potrace-1.11-patched/configure
+--- potrace-1.11/configure 2013-02-19 20:49:06.000000000 -0400
++++ potrace-1.11-patched/configure 2013-05-14 17:54:49.727852223 -0300
+@@ -1415,7 +1415,7 @@
+ --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
+ --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
+ --with-libpotrace install Potrace library and headers [default=no]
+- --with-pic try to use only PIC/non-PIC objects [default=use
++ --with-pic[=PKGS] try to use only PIC/non-PIC objects [default=use
+ both]
+ --with-gnu-ld assume the C compiler uses GNU ld [default=no]
+ --with-sysroot=DIR Search for dependent libraries within DIR
+@@ -4954,6 +4954,11 @@
+ lt_cv_sys_max_cmd_len=196608
+ ;;
+
++ os2*)
++ # The test takes a long time on OS/2.
++ lt_cv_sys_max_cmd_len=8192
++ ;;
++
+ osf*)
+ # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+ # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+@@ -4993,7 +4998,7 @@
+ # If test is not a shell built-in, we'll probably end up computing a
+ # maximum length that is only half of the actual maximum length, but
+ # we can't tell.
+- while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
++ while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
+ = "X$teststring$teststring"; } >/dev/null 2>&1 &&
+ test $i != 17 # 1/2 MB should be enough
+ do
+@@ -5419,7 +5424,7 @@
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+-# This must be Linux ELF.
++# This must be glibc/ELF.
+ linux* | k*bsd*-gnu | kopensolaris*-gnu)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+@@ -6057,13 +6062,13 @@
+ if test -n "$RANLIB"; then
+ case $host_os in
+ openbsd*)
+- old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
++ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
+ ;;
+ *)
+- old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
++ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
+ ;;
+ esac
+- old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
++ old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
+ fi
+
+ case $host_os in
+@@ -6210,6 +6215,7 @@
+ # which start with @ or ?.
+ lt_cv_sys_global_symbol_pipe="$AWK '"\
+ " {last_section=section; section=\$ 3};"\
++" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
+ " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
+ " \$ 0!~/External *\|/{next};"\
+ " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
+@@ -6598,7 +6604,7 @@
+ CFLAGS="$SAVE_CFLAGS"
+ fi
+ ;;
+-sparc*-*solaris*)
++*-*solaris*)
+ # Find out which ABI we are using.
+ echo 'int i;' > conftest.$ac_ext
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+@@ -6609,7 +6615,20 @@
+ case `/usr/bin/file conftest.o` in
+ *64-bit*)
+ case $lt_cv_prog_gnu_ld in
+- yes*) LD="${LD-ld} -m elf64_sparc" ;;
++ yes*)
++ case $host in
++ i?86-*-solaris*)
++ LD="${LD-ld} -m elf_x86_64"
++ ;;
++ sparc*-*-solaris*)
++ LD="${LD-ld} -m elf64_sparc"
++ ;;
++ esac
++ # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
++ if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
++ LD="${LD-ld}_sol2"
++ fi
++ ;;
+ *)
+ if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
+ LD="${LD-ld} -64"
+@@ -7249,7 +7268,13 @@
+ $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+ -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
+ _lt_result=$?
+- if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
++ # If there is a non-empty error log, and "single_module"
++ # appears in it, assume the flag caused a linker warning
++ if test -s conftest.err && $GREP single_module conftest.err; then
++ cat conftest.err >&5
++ # Otherwise, if the output was created with a 0 exit code from
++ # the compiler, it worked.
++ elif test -f libconftest.dylib && test $_lt_result -eq 0; then
+ lt_cv_apple_cc_single_mod=yes
+ else
+ cat conftest.err >&5
+@@ -7260,6 +7285,7 @@
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
+ $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
++
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
+ $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
+ if ${lt_cv_ld_exported_symbols_list+:} false; then :
+@@ -7292,6 +7318,7 @@
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
+ $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
++
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
+ $as_echo_n "checking for -force_load linker flag... " >&6; }
+ if ${lt_cv_ld_force_load+:} false; then :
+@@ -7313,7 +7340,9 @@
+ echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5
+ $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
+ _lt_result=$?
+- if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
++ if test -s conftest.err && $GREP force_load conftest.err; then
++ cat conftest.err >&5
++ elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
+ lt_cv_ld_force_load=yes
+ else
+ cat conftest.err >&5
+@@ -7716,7 +7745,22 @@
+
+ # Check whether --with-pic was given.
+ if test "${with_pic+set}" = set; then :
+- withval=$with_pic; pic_mode="$withval"
++ withval=$with_pic; lt_p=${PACKAGE-default}
++ case $withval in
++ yes|no) pic_mode=$withval ;;
++ *)
++ pic_mode=default
++ # Look at the argument we got. We use all the common list separators.
++ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
++ for lt_pkg in $withval; do
++ IFS="$lt_save_ifs"
++ if test "X$lt_pkg" = "X$lt_p"; then
++ pic_mode=yes
++ fi
++ done
++ IFS="$lt_save_ifs"
++ ;;
++ esac
+ else
+ pic_mode=default
+ fi
+@@ -7794,6 +7838,10 @@
+
+
+
++
++
++
++
+ test -z "$LN_S" && LN_S="ln -s"
+
+
+@@ -8253,7 +8301,9 @@
+ case $cc_basename in
+ nvcc*) # Cuda Compiler Driver 2.2
+ lt_prog_compiler_wl='-Xlinker '
+- lt_prog_compiler_pic='-Xcompiler -fPIC'
++ if test -n "$lt_prog_compiler_pic"; then
++ lt_prog_compiler_pic="-Xcompiler $lt_prog_compiler_pic"
++ fi
+ ;;
+ esac
+ else
+@@ -8344,18 +8394,33 @@
+ ;;
+ *)
+ case `$CC -V 2>&1 | sed 5q` in
+- *Sun\ F* | *Sun*Fortran*)
++ *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [1-7].* | *Sun*Fortran*\ 8.[0-3]*)
+ # Sun Fortran 8.3 passes all unrecognized flags to the linker
+ lt_prog_compiler_pic='-KPIC'
+ lt_prog_compiler_static='-Bstatic'
+ lt_prog_compiler_wl=''
+ ;;
++ *Sun\ F* | *Sun*Fortran*)
++ lt_prog_compiler_pic='-KPIC'
++ lt_prog_compiler_static='-Bstatic'
++ lt_prog_compiler_wl='-Qoption ld '
++ ;;
+ *Sun\ C*)
+ # Sun C 5.9
+ lt_prog_compiler_pic='-KPIC'
+ lt_prog_compiler_static='-Bstatic'
+ lt_prog_compiler_wl='-Wl,'
+ ;;
++ *Intel*\ [CF]*Compiler*)
++ lt_prog_compiler_wl='-Wl,'
++ lt_prog_compiler_pic='-fPIC'
++ lt_prog_compiler_static='-static'
++ ;;
++ *Portland\ Group*)
++ lt_prog_compiler_wl='-Wl,'
++ lt_prog_compiler_pic='-fpic'
++ lt_prog_compiler_static='-Bstatic'
++ ;;
+ esac
+ ;;
+ esac
+@@ -8717,7 +8782,6 @@
+ hardcode_direct=no
+ hardcode_direct_absolute=no
+ hardcode_libdir_flag_spec=
+- hardcode_libdir_flag_spec_ld=
+ hardcode_libdir_separator=
+ hardcode_minus_L=no
+ hardcode_shlibpath_var=unsupported
+@@ -8970,8 +9034,7 @@
+ xlf* | bgf* | bgxlf* | mpixlf*)
+ # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
+ whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive'
+- hardcode_libdir_flag_spec=
+- hardcode_libdir_flag_spec_ld='-rpath $libdir'
++ hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
+ archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
+ if test "x$supports_anon_versioning" = xyes; then
+ archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~
+@@ -9351,6 +9414,7 @@
+ # The linker will not automatically build a static lib if we build a DLL.
+ # _LT_TAGVAR(old_archive_from_new_cmds, )='true'
+ enable_shared_with_static_runtimes=yes
++ exclude_expsyms='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+ export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1,DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols'
+ # Don't use ranlib
+ old_postinstall_cmds='chmod 644 $oldlib'
+@@ -9396,6 +9460,7 @@
+ hardcode_shlibpath_var=unsupported
+ if test "$lt_cv_ld_force_load" = "yes"; then
+ whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
++
+ else
+ whole_archive_flag_spec=''
+ fi
+@@ -9424,10 +9489,6 @@
+ hardcode_shlibpath_var=no
+ ;;
+
+- freebsd1*)
+- ld_shlibs=no
+- ;;
+-
+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+ # support. Future versions do this automatically, but an explicit c++rt0.o
+ # does not break anything, and helps significantly (at the cost of a little
+@@ -9440,7 +9501,7 @@
+ ;;
+
+ # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+- freebsd2*)
++ freebsd2.*)
+ archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ hardcode_direct=yes
+ hardcode_minus_L=yes
+@@ -9479,7 +9540,6 @@
+ fi
+ if test "$with_gnu_ld" = no; then
+ hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
+- hardcode_libdir_flag_spec_ld='+b $libdir'
+ hardcode_libdir_separator=:
+ hardcode_direct=yes
+ hardcode_direct_absolute=yes
+@@ -10103,11 +10163,6 @@
+
+
+
+-
+-
+-
+-
+-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+ $as_echo_n "checking dynamic linker characteristics... " >&6; }
+
+@@ -10197,7 +10252,7 @@
+
+ case $host_os in
+ aix3*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+ shlibpath_var=LIBPATH
+
+@@ -10206,7 +10261,7 @@
+ ;;
+
+ aix[4-9]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ hardcode_into_libs=yes
+@@ -10271,7 +10326,7 @@
+ ;;
+
+ bsdi[45]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+@@ -10410,7 +10465,7 @@
+ ;;
+
+ dgux*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+@@ -10418,10 +10473,6 @@
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+-freebsd1*)
+- dynamic_linker=no
+- ;;
+-
+ freebsd* | dragonfly*)
+ # DragonFly does not have aout. When/if they implement a new
+ # versioning mechanism, adjust this.
+@@ -10429,7 +10480,7 @@
+ objformat=`/usr/bin/objformat`
+ else
+ case $host_os in
+- freebsd[123]*) objformat=aout ;;
++ freebsd[23].*) objformat=aout ;;
+ *) objformat=elf ;;
+ esac
+ fi
+@@ -10447,7 +10498,7 @@
+ esac
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_os in
+- freebsd2*)
++ freebsd2.*)
+ shlibpath_overrides_runpath=yes
+ ;;
+ freebsd3.[01]* | freebsdelf3.[01]*)
+@@ -10467,7 +10518,7 @@
+ ;;
+
+ gnu*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+@@ -10478,7 +10529,7 @@
+ ;;
+
+ haiku*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ dynamic_linker="$host_os runtime_loader"
+@@ -10539,7 +10590,7 @@
+ ;;
+
+ interix[3-9]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+@@ -10555,7 +10606,7 @@
+ nonstopux*) version_type=nonstopux ;;
+ *)
+ if test "$lt_cv_prog_gnu_ld" = yes; then
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ else
+ version_type=irix
+ fi ;;
+@@ -10592,9 +10643,9 @@
+ dynamic_linker=no
+ ;;
+
+-# This must be Linux ELF.
++# This must be glibc/ELF.
+ linux* | k*bsd*-gnu | kopensolaris*-gnu)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -10688,7 +10739,7 @@
+ ;;
+
+ newsos6)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+@@ -10757,7 +10808,7 @@
+ ;;
+
+ solaris*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -10782,7 +10833,7 @@
+ ;;
+
+ sysv4 | sysv4.3*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -10806,7 +10857,7 @@
+
+ sysv4*MP*)
+ if test -d /usr/nec ;then
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+ soname_spec='$libname${shared_ext}.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -10837,7 +10888,7 @@
+
+ tpf*)
+ # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -10847,7 +10898,7 @@
+ ;;
+
+ uts4*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -11629,6 +11680,8 @@
+
+
+
++
++
+ ac_config_commands="$ac_config_commands libtool"
+
+
+@@ -12836,6 +12889,7 @@
+ enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`'
+ SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`'
+ ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`'
++PATH_SEPARATOR='`$ECHO "$PATH_SEPARATOR" | $SED "$delay_single_quote_subst"`'
+ host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`'
+ host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`'
+ host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`'
+@@ -12916,7 +12970,6 @@
+ allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`'
+ no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`'
+ hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`'
+-hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`'
+ hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`'
+ hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`'
+ hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`'
+@@ -12975,6 +13028,7 @@
+ OBJDUMP \
+ SHELL \
+ ECHO \
++PATH_SEPARATOR \
+ SED \
+ GREP \
+ EGREP \
+@@ -13023,7 +13077,6 @@
+ allow_undefined_flag \
+ no_undefined_flag \
+ hardcode_libdir_flag_spec \
+-hardcode_libdir_flag_spec_ld \
+ hardcode_libdir_separator \
+ exclude_expsyms \
+ include_expsyms \
+@@ -13824,8 +13877,8 @@
+ # NOTE: Changes made to this file will be lost: look at ltmain.sh.
+ #
+ # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+-# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+-# Inc.
++# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
++# Foundation, Inc.
+ # Written by Gordon Matzigkeit, 1996
+ #
+ # This file is part of GNU Libtool.
+@@ -13888,6 +13941,9 @@
+ # An echo program that protects backslashes.
+ ECHO=$lt_ECHO
+
++# The PATH separator for the build system.
++PATH_SEPARATOR=$lt_PATH_SEPARATOR
++
+ # The host system.
+ host_alias=$host_alias
+ host=$host
+@@ -14183,10 +14239,6 @@
+ # This must work even if \$libdir does not exist
+ hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
+
+-# If ld is used when linking, flag to hardcode \$libdir into a binary
+-# during linking. This must work even if \$libdir does not exist.
+-hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld
+-
+ # Whether we need a single "-rpath" flag with a separated argument.
+ hardcode_libdir_separator=$lt_hardcode_libdir_separator
+
+diff -u -Naur potrace-1.11/depcomp potrace-1.11-patched/depcomp
+--- potrace-1.11/depcomp 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/depcomp 2013-05-14 17:54:51.635877135 -0300
+@@ -1,10 +1,10 @@
+ #! /bin/sh
+ # depcomp - compile a program generating dependencies as side-effects
+
+-scriptversion=2009-04-28.21; # UTC
++scriptversion=2012-03-27.16; # UTC
+
+-# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free
+-# Software Foundation, Inc.
++# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009, 2010,
++# 2011, 2012 Free Software Foundation, Inc.
+
+ # This program is free software; you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+@@ -28,7 +28,7 @@
+
+ case $1 in
+ '')
+- echo "$0: No command. Try \`$0 --help' for more information." 1>&2
++ echo "$0: No command. Try '$0 --help' for more information." 1>&2
+ exit 1;
+ ;;
+ -h | --h*)
+@@ -40,11 +40,11 @@
+
+ Environment variables:
+ depmode Dependency tracking mode.
+- source Source file read by `PROGRAMS ARGS'.
+- object Object file output by `PROGRAMS ARGS'.
++ source Source file read by 'PROGRAMS ARGS'.
++ object Object file output by 'PROGRAMS ARGS'.
+ DEPDIR directory where to store dependencies.
+ depfile Dependency file to output.
+- tmpdepfile Temporary file to use when outputing dependencies.
++ tmpdepfile Temporary file to use when outputting dependencies.
+ libtool Whether libtool is used (yes/no).
+
+ Report bugs to .
+@@ -57,6 +57,12 @@
+ ;;
+ esac
+
++# A tabulation character.
++tab=' '
++# A newline character.
++nl='
++'
++
+ if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+ echo "depcomp: Variables source, object and depmode must be set" 1>&2
+ exit 1
+@@ -90,10 +96,24 @@
+ # This is just like msvisualcpp but w/o cygpath translation.
+ # Just convert the backslash-escaped backslashes to single forward
+ # slashes to satisfy depend.m4
+- cygpath_u="sed s,\\\\\\\\,/,g"
++ cygpath_u='sed s,\\\\,/,g'
+ depmode=msvisualcpp
+ fi
+
++if test "$depmode" = msvc7msys; then
++ # This is just like msvc7 but w/o cygpath translation.
++ # Just convert the backslash-escaped backslashes to single forward
++ # slashes to satisfy depend.m4
++ cygpath_u='sed s,\\\\,/,g'
++ depmode=msvc7
++fi
++
++if test "$depmode" = xlc; then
++ # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
++ gccflag=-qmakedep=gcc,-MF
++ depmode=gcc
++fi
++
+ case "$depmode" in
+ gcc3)
+ ## gcc 3 implements dependency tracking that does exactly what
+@@ -148,20 +168,21 @@
+ ## The second -e expression handles DOS-style file names with drive letters.
+ sed -e 's/^[^:]*: / /' \
+ -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+-## This next piece of magic avoids the `deleted header file' problem.
++## This next piece of magic avoids the "deleted header file" problem.
+ ## The problem is that when a header file which appears in a .P file
+ ## is deleted, the dependency causes make to die (because there is
+ ## typically no way to rebuild the header). We avoid this by adding
+ ## dummy dependencies for each header file. Too bad gcc doesn't do
+ ## this for us directly.
+- tr ' ' '
+-' < "$tmpdepfile" |
+-## Some versions of gcc put a space before the `:'. On the theory
++ tr ' ' "$nl" < "$tmpdepfile" |
++## Some versions of gcc put a space before the ':'. On the theory
+ ## that the space means something, we add a space to the output as
+-## well.
++## well. hp depmode also adds that space, but also prefixes the VPATH
++## to the object. Take care to not repeat it in the output.
+ ## Some versions of the HPUX 10.20 sed can't process this invocation
+ ## correctly. Breaking it into two sed invocations is a workaround.
+- sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
++ sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \
++ | sed -e 's/$/ :/' >> "$depfile"
+ rm -f "$tmpdepfile"
+ ;;
+
+@@ -193,18 +214,15 @@
+ # clever and replace this with sed code, as IRIX sed won't handle
+ # lines with more than a fixed number of characters (4096 in
+ # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines;
+- # the IRIX cc adds comments like `#:fec' to the end of the
++ # the IRIX cc adds comments like '#:fec' to the end of the
+ # dependency line.
+- tr ' ' '
+-' < "$tmpdepfile" \
++ tr ' ' "$nl" < "$tmpdepfile" \
+ | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+- tr '
+-' ' ' >> "$depfile"
++ tr "$nl" ' ' >> "$depfile"
+ echo >> "$depfile"
+
+ # The second pass generates a dummy entry for each header file.
+- tr ' ' '
+-' < "$tmpdepfile" \
++ tr ' ' "$nl" < "$tmpdepfile" \
+ | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+ >> "$depfile"
+ else
+@@ -216,10 +234,17 @@
+ rm -f "$tmpdepfile"
+ ;;
+
++xlc)
++ # This case exists only to let depend.m4 do its work. It works by
++ # looking at the text of this script. This case will never be run,
++ # since it is checked for above.
++ exit 1
++ ;;
++
+ aix)
+ # The C for AIX Compiler uses -M and outputs the dependencies
+ # in a .u file. In older versions, this file always lives in the
+- # current directory. Also, the AIX compiler puts `$object:' at the
++ # current directory. Also, the AIX compiler puts '$object:' at the
+ # start of each line; $object doesn't have directory information.
+ # Version 6 uses the directory in both cases.
+ dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+@@ -249,12 +274,11 @@
+ test -f "$tmpdepfile" && break
+ done
+ if test -f "$tmpdepfile"; then
+- # Each line is of the form `foo.o: dependent.h'.
++ # Each line is of the form 'foo.o: dependent.h'.
+ # Do two passes, one to just change these to
+- # `$object: dependent.h' and one to simply `dependent.h:'.
++ # '$object: dependent.h' and one to simply 'dependent.h:'.
+ sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+- # That's a tab and a space in the [].
+- sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
++ sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ else
+ # The sourcefile does not contain any dependencies, so just
+ # store a dummy comment line, to avoid errors with the Makefile
+@@ -265,23 +289,26 @@
+ ;;
+
+ icc)
+- # Intel's C compiler understands `-MD -MF file'. However on
+- # icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
++ # Intel's C compiler anf tcc (Tiny C Compiler) understand '-MD -MF file'.
++ # However on
++ # $CC -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+ # ICC 7.0 will fill foo.d with something like
+ # foo.o: sub/foo.c
+ # foo.o: sub/foo.h
+- # which is wrong. We want:
++ # which is wrong. We want
+ # sub/foo.o: sub/foo.c
+ # sub/foo.o: sub/foo.h
+ # sub/foo.c:
+ # sub/foo.h:
+ # ICC 7.1 will output
+ # foo.o: sub/foo.c sub/foo.h
+- # and will wrap long lines using \ :
++ # and will wrap long lines using '\':
+ # foo.o: sub/foo.c ... \
+ # sub/foo.h ... \
+ # ...
+-
++ # tcc 0.9.26 (FIXME still under development at the moment of writing)
++ # will emit a similar output, but also prepend the continuation lines
++ # with horizontal tabulation characters.
+ "$@" -MD -MF "$tmpdepfile"
+ stat=$?
+ if test $stat -eq 0; then :
+@@ -290,15 +317,21 @@
+ exit $stat
+ fi
+ rm -f "$depfile"
+- # Each line is of the form `foo.o: dependent.h',
+- # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
++ # Each line is of the form 'foo.o: dependent.h',
++ # or 'foo.o: dep1.h dep2.h \', or ' dep3.h dep4.h \'.
+ # Do two passes, one to just change these to
+- # `$object: dependent.h' and one to simply `dependent.h:'.
+- sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+- # Some versions of the HPUX 10.20 sed can't process this invocation
+- # correctly. Breaking it into two sed invocations is a workaround.
+- sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+- sed -e 's/$/ :/' >> "$depfile"
++ # '$object: dependent.h' and one to simply 'dependent.h:'.
++ sed -e "s/^[ $tab][ $tab]*/ /" -e "s,^[^:]*:,$object :," \
++ < "$tmpdepfile" > "$depfile"
++ sed '
++ s/[ '"$tab"'][ '"$tab"']*/ /g
++ s/^ *//
++ s/ *\\*$//
++ s/^[^:]*: *//
++ /^$/d
++ /:$/d
++ s/$/ :/
++ ' < "$tmpdepfile" >> "$depfile"
+ rm -f "$tmpdepfile"
+ ;;
+
+@@ -334,7 +367,7 @@
+ done
+ if test -f "$tmpdepfile"; then
+ sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+- # Add `dependent.h:' lines.
++ # Add 'dependent.h:' lines.
+ sed -ne '2,${
+ s/^ *//
+ s/ \\*$//
+@@ -349,9 +382,9 @@
+
+ tru64)
+ # The Tru64 compiler uses -MD to generate dependencies as a side
+- # effect. `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
++ # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'.
+ # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+- # dependencies in `foo.d' instead, so we check for that too.
++ # dependencies in 'foo.d' instead, so we check for that too.
+ # Subdirectories are respected.
+ dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+ test "x$dir" = "x$object" && dir=
+@@ -397,14 +430,59 @@
+ done
+ if test -f "$tmpdepfile"; then
+ sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+- # That's a tab and a space in the [].
+- sed -e 's,^.*\.[a-z]*:[ ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
++ sed -e 's,^.*\.[a-z]*:['"$tab"' ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+ else
+ echo "#dummy" > "$depfile"
+ fi
+ rm -f "$tmpdepfile"
+ ;;
+
++msvc7)
++ if test "$libtool" = yes; then
++ showIncludes=-Wc,-showIncludes
++ else
++ showIncludes=-showIncludes
++ fi
++ "$@" $showIncludes > "$tmpdepfile"
++ stat=$?
++ grep -v '^Note: including file: ' "$tmpdepfile"
++ if test "$stat" = 0; then :
++ else
++ rm -f "$tmpdepfile"
++ exit $stat
++ fi
++ rm -f "$depfile"
++ echo "$object : \\" > "$depfile"
++ # The first sed program below extracts the file names and escapes
++ # backslashes for cygpath. The second sed program outputs the file
++ # name when reading, but also accumulates all include files in the
++ # hold buffer in order to output them again at the end. This only
++ # works with sed implementations that can handle large buffers.
++ sed < "$tmpdepfile" -n '
++/^Note: including file: *\(.*\)/ {
++ s//\1/
++ s/\\/\\\\/g
++ p
++}' | $cygpath_u | sort -u | sed -n '
++s/ /\\ /g
++s/\(.*\)/'"$tab"'\1 \\/p
++s/.\(.*\) \\/\1:/
++H
++$ {
++ s/.*/'"$tab"'/
++ G
++ p
++}' >> "$depfile"
++ rm -f "$tmpdepfile"
++ ;;
++
++msvc7msys)
++ # This case exists only to let depend.m4 do its work. It works by
++ # looking at the text of this script. This case will never be run,
++ # since it is checked for above.
++ exit 1
++ ;;
++
+ #nosideeffect)
+ # This comment above is used by automake to tell side-effect
+ # dependency tracking mechanisms from slower ones.
+@@ -422,7 +500,7 @@
+ shift
+ fi
+
+- # Remove `-o $object'.
++ # Remove '-o $object'.
+ IFS=" "
+ for arg
+ do
+@@ -442,15 +520,14 @@
+ done
+
+ test -z "$dashmflag" && dashmflag=-M
+- # Require at least two characters before searching for `:'
++ # Require at least two characters before searching for ':'
+ # in the target name. This is to cope with DOS-style filenames:
+- # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
++ # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise.
+ "$@" $dashmflag |
+- sed 's:^[ ]*[^: ][^:][^:]*\:[ ]*:'"$object"'\: :' > "$tmpdepfile"
++ sed 's:^['"$tab"' ]*[^:'"$tab"' ][^:][^:]*\:['"$tab"' ]*:'"$object"'\: :' > "$tmpdepfile"
+ rm -f "$depfile"
+ cat < "$tmpdepfile" > "$depfile"
+- tr ' ' '
+-' < "$tmpdepfile" | \
++ tr ' ' "$nl" < "$tmpdepfile" | \
+ ## Some versions of the HPUX 10.20 sed can't process this invocation
+ ## correctly. Breaking it into two sed invocations is a workaround.
+ sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+@@ -503,9 +580,10 @@
+ touch "$tmpdepfile"
+ ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+ rm -f "$depfile"
+- cat < "$tmpdepfile" > "$depfile"
+- sed '1,2d' "$tmpdepfile" | tr ' ' '
+-' | \
++ # makedepend may prepend the VPATH from the source file name to the object.
++ # No need to regex-escape $object, excess matching of '.' is harmless.
++ sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile"
++ sed '1,2d' "$tmpdepfile" | tr ' ' "$nl" | \
+ ## Some versions of the HPUX 10.20 sed can't process this invocation
+ ## correctly. Breaking it into two sed invocations is a workaround.
+ sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+@@ -525,7 +603,7 @@
+ shift
+ fi
+
+- # Remove `-o $object'.
++ # Remove '-o $object'.
+ IFS=" "
+ for arg
+ do
+@@ -594,8 +672,8 @@
+ sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
+ rm -f "$depfile"
+ echo "$object : \\" > "$depfile"
+- sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s:: \1 \\:p' >> "$depfile"
+- echo " " >> "$depfile"
++ sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile"
++ echo "$tab" >> "$depfile"
+ sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+ rm -f "$tmpdepfile"
+ ;;
+diff -u -Naur potrace-1.11/INSTALL potrace-1.11-patched/INSTALL
+--- potrace-1.11/INSTALL 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/INSTALL 2013-05-14 17:54:51.723878277 -0300
+@@ -1,8 +1,8 @@
+ Installation Instructions
+ *************************
+
+-Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
+-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
++Copyright (C) 1994-1996, 1999-2002, 2004-2011 Free Software Foundation,
++Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+@@ -226,6 +226,11 @@
+
+ and if that doesn't work, install pre-built binaries of GCC for HP-UX.
+
++ HP-UX `make' updates targets which have the same time stamps as
++their prerequisites, which makes it generally unusable when shipped
++generated files such as `configure' are involved. Use GNU `make'
++instead.
++
+ On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
+ parse its `' header file. The option `-nodtk' can be used as
+ a workaround. If GNU CC is not installed, it is therefore recommended
+diff -u -Naur potrace-1.11/install-sh potrace-1.11-patched/install-sh
+--- potrace-1.11/install-sh 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/install-sh 2013-05-14 17:54:51.363873585 -0300
+@@ -1,7 +1,7 @@
+ #!/bin/sh
+ # install - install a program, script, or datafile
+
+-scriptversion=2009-04-28.21; # UTC
++scriptversion=2011-01-19.21; # UTC
+
+ # This originates from X11R5 (mit/util/scripts/install.sh), which was
+ # later released in X11R6 (xc/config/util/install.sh) with the
+@@ -156,6 +156,10 @@
+ -s) stripcmd=$stripprog;;
+
+ -t) dst_arg=$2
++ # Protect names problematic for `test' and other utilities.
++ case $dst_arg in
++ -* | [=\(\)!]) dst_arg=./$dst_arg;;
++ esac
+ shift;;
+
+ -T) no_target_directory=true;;
+@@ -186,6 +190,10 @@
+ fi
+ shift # arg
+ dst_arg=$arg
++ # Protect names problematic for `test' and other utilities.
++ case $dst_arg in
++ -* | [=\(\)!]) dst_arg=./$dst_arg;;
++ esac
+ done
+ fi
+
+@@ -200,7 +208,11 @@
+ fi
+
+ if test -z "$dir_arg"; then
+- trap '(exit $?); exit' 1 2 13 15
++ do_exit='(exit $ret); exit $ret'
++ trap "ret=129; $do_exit" 1
++ trap "ret=130; $do_exit" 2
++ trap "ret=141; $do_exit" 13
++ trap "ret=143; $do_exit" 15
+
+ # Set umask so as not to create temps with too-generous modes.
+ # However, 'strip' requires both read and write access to temps.
+@@ -228,9 +240,9 @@
+
+ for src
+ do
+- # Protect names starting with `-'.
++ # Protect names problematic for `test' and other utilities.
+ case $src in
+- -*) src=./$src;;
++ -* | [=\(\)!]) src=./$src;;
+ esac
+
+ if test -n "$dir_arg"; then
+@@ -252,12 +264,7 @@
+ echo "$0: no destination specified." >&2
+ exit 1
+ fi
+-
+ dst=$dst_arg
+- # Protect names starting with `-'.
+- case $dst in
+- -*) dst=./$dst;;
+- esac
+
+ # If destination is a directory, append the input filename; won't work
+ # if double slashes aren't ignored.
+@@ -385,7 +392,7 @@
+
+ case $dstdir in
+ /*) prefix='/';;
+- -*) prefix='./';;
++ [-=\(\)!]*) prefix='./';;
+ *) prefix='';;
+ esac
+
+@@ -403,7 +410,7 @@
+
+ for d
+ do
+- test -z "$d" && continue
++ test X"$d" = X && continue
+
+ prefix=$prefix$d
+ if test -d "$prefix"; then
+diff -u -Naur potrace-1.11/ltmain.sh potrace-1.11-patched/ltmain.sh
+--- potrace-1.11/ltmain.sh 2013-01-21 12:47:52.000000000 -0400
++++ potrace-1.11-patched/ltmain.sh 2013-05-14 17:54:44.939789712 -0300
+@@ -70,7 +70,7 @@
+ # compiler: $LTCC
+ # compiler flags: $LTCFLAGS
+ # linker: $LD (gnu? $with_gnu_ld)
+-# $progname: (GNU libtool) 2.4.2 Debian-2.4.2-1ubuntu1
++# $progname: (GNU libtool) 2.4.2 Debian-2.4.2-1ubuntu2
+ # automake: $automake_version
+ # autoconf: $autoconf_version
+ #
+@@ -80,7 +80,7 @@
+
+ PROGRAM=libtool
+ PACKAGE=libtool
+-VERSION="2.4.2 Debian-2.4.2-1ubuntu1"
++VERSION="2.4.2 Debian-2.4.2-1ubuntu2"
+ TIMESTAMP=""
+ package_revision=1.3337
+
+diff -u -Naur potrace-1.11/m4/libtool.m4 potrace-1.11-patched/m4/libtool.m4
+--- potrace-1.11/m4/libtool.m4 2012-02-23 20:32:33.000000000 -0400
++++ potrace-1.11-patched/m4/libtool.m4 2013-05-14 17:54:45.035790966 -0300
+@@ -1,8 +1,8 @@
+ # libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
+ #
+ # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+-# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+-# Inc.
++# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
++# Foundation, Inc.
+ # Written by Gordon Matzigkeit, 1996
+ #
+ # This file is free software; the Free Software Foundation gives
+@@ -11,8 +11,8 @@
+
+ m4_define([_LT_COPYING], [dnl
+ # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+-# 2006, 2007, 2008, 2009, 2010 Free Software Foundation,
+-# Inc.
++# 2006, 2007, 2008, 2009, 2010, 2011 Free Software
++# Foundation, Inc.
+ # Written by Gordon Matzigkeit, 1996
+ #
+ # This file is part of GNU Libtool.
+@@ -146,6 +146,8 @@
+ AC_REQUIRE([_LT_PREPARE_SED_QUOTE_VARS])dnl
+ AC_REQUIRE([_LT_PROG_ECHO_BACKSLASH])dnl
+
++_LT_DECL([], [PATH_SEPARATOR], [1], [The PATH separator for the build system])dnl
++dnl
+ _LT_DECL([], [host_alias], [0], [The host system])dnl
+ _LT_DECL([], [host], [0])dnl
+ _LT_DECL([], [host_os], [0])dnl
+@@ -637,7 +639,7 @@
+ m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION])
+ configured by $[0], generated by m4_PACKAGE_STRING.
+
+-Copyright (C) 2010 Free Software Foundation, Inc.
++Copyright (C) 2011 Free Software Foundation, Inc.
+ This config.lt script is free software; the Free Software Foundation
+ gives unlimited permision to copy, distribute and modify it."
+
+@@ -801,6 +803,7 @@
+ m4_case([$1],
+ [C], [_LT_LANG(C)],
+ [C++], [_LT_LANG(CXX)],
++ [Go], [_LT_LANG(GO)],
+ [Java], [_LT_LANG(GCJ)],
+ [Fortran 77], [_LT_LANG(F77)],
+ [Fortran], [_LT_LANG(FC)],
+@@ -822,6 +825,31 @@
+ ])# _LT_LANG
+
+
++m4_ifndef([AC_PROG_GO], [
++############################################################
++# NOTE: This macro has been submitted for inclusion into #
++# GNU Autoconf as AC_PROG_GO. When it is available in #
++# a released version of Autoconf we should remove this #
++# macro and use it instead. #
++############################################################
++m4_defun([AC_PROG_GO],
++[AC_LANG_PUSH(Go)dnl
++AC_ARG_VAR([GOC], [Go compiler command])dnl
++AC_ARG_VAR([GOFLAGS], [Go compiler flags])dnl
++_AC_ARG_VAR_LDFLAGS()dnl
++AC_CHECK_TOOL(GOC, gccgo)
++if test -z "$GOC"; then
++ if test -n "$ac_tool_prefix"; then
++ AC_CHECK_PROG(GOC, [${ac_tool_prefix}gccgo], [${ac_tool_prefix}gccgo])
++ fi
++fi
++if test -z "$GOC"; then
++ AC_CHECK_PROG(GOC, gccgo, gccgo, false)
++fi
++])#m4_defun
++])#m4_ifndef
++
++
+ # _LT_LANG_DEFAULT_CONFIG
+ # -----------------------
+ m4_defun([_LT_LANG_DEFAULT_CONFIG],
+@@ -852,6 +880,10 @@
+ m4_ifdef([LT_PROG_GCJ],
+ [m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])])
+
++AC_PROVIDE_IFELSE([AC_PROG_GO],
++ [LT_LANG(GO)],
++ [m4_define([AC_PROG_GO], defn([AC_PROG_GO])[LT_LANG(GO)])])
++
+ AC_PROVIDE_IFELSE([LT_PROG_RC],
+ [LT_LANG(RC)],
+ [m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])])
+@@ -954,7 +986,13 @@
+ $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \
+ -dynamiclib -Wl,-single_module conftest.c 2>conftest.err
+ _lt_result=$?
+- if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then
++ # If there is a non-empty error log, and "single_module"
++ # appears in it, assume the flag caused a linker warning
++ if test -s conftest.err && $GREP single_module conftest.err; then
++ cat conftest.err >&AS_MESSAGE_LOG_FD
++ # Otherwise, if the output was created with a 0 exit code from
++ # the compiler, it worked.
++ elif test -f libconftest.dylib && test $_lt_result -eq 0; then
+ lt_cv_apple_cc_single_mod=yes
+ else
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+@@ -962,6 +1000,7 @@
+ rm -rf libconftest.dylib*
+ rm -f conftest.*
+ fi])
++
+ AC_CACHE_CHECK([for -exported_symbols_list linker flag],
+ [lt_cv_ld_exported_symbols_list],
+ [lt_cv_ld_exported_symbols_list=no
+@@ -973,6 +1012,7 @@
+ [lt_cv_ld_exported_symbols_list=no])
+ LDFLAGS="$save_LDFLAGS"
+ ])
++
+ AC_CACHE_CHECK([for -force_load linker flag],[lt_cv_ld_force_load],
+ [lt_cv_ld_force_load=no
+ cat > conftest.c << _LT_EOF
+@@ -990,7 +1030,9 @@
+ echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&AS_MESSAGE_LOG_FD
+ $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err
+ _lt_result=$?
+- if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then
++ if test -s conftest.err && $GREP force_load conftest.err; then
++ cat conftest.err >&AS_MESSAGE_LOG_FD
++ elif test -f conftest && test $_lt_result -eq 0 && $GREP forced_load conftest >/dev/null 2>&1 ; then
+ lt_cv_ld_force_load=yes
+ else
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+@@ -1035,8 +1077,8 @@
+ ])
+
+
+-# _LT_DARWIN_LINKER_FEATURES
+-# --------------------------
++# _LT_DARWIN_LINKER_FEATURES([TAG])
++# ---------------------------------
+ # Checks for linker and compiler features on darwin
+ m4_defun([_LT_DARWIN_LINKER_FEATURES],
+ [
+@@ -1047,6 +1089,8 @@
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ if test "$lt_cv_ld_force_load" = "yes"; then
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`'
++ m4_case([$1], [F77], [_LT_TAGVAR(compiler_needs_object, $1)=yes],
++ [FC], [_LT_TAGVAR(compiler_needs_object, $1)=yes])
+ else
+ _LT_TAGVAR(whole_archive_flag_spec, $1)=''
+ fi
+@@ -1330,14 +1374,27 @@
+ CFLAGS="$SAVE_CFLAGS"
+ fi
+ ;;
+-sparc*-*solaris*)
++*-*solaris*)
+ # Find out which ABI we are using.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case `/usr/bin/file conftest.o` in
+ *64-bit*)
+ case $lt_cv_prog_gnu_ld in
+- yes*) LD="${LD-ld} -m elf64_sparc" ;;
++ yes*)
++ case $host in
++ i?86-*-solaris*)
++ LD="${LD-ld} -m elf_x86_64"
++ ;;
++ sparc*-*-solaris*)
++ LD="${LD-ld} -m elf64_sparc"
++ ;;
++ esac
++ # GNU ld 2.21 introduced _sol2 emulations. Use them if available.
++ if ${LD-ld} -V | grep _sol2 >/dev/null 2>&1; then
++ LD="${LD-ld}_sol2"
++ fi
++ ;;
+ *)
+ if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then
+ LD="${LD-ld} -64"
+@@ -1414,13 +1471,13 @@
+ if test -n "$RANLIB"; then
+ case $host_os in
+ openbsd*)
+- old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
++ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$tool_oldlib"
+ ;;
+ *)
+- old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib"
++ old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$tool_oldlib"
+ ;;
+ esac
+- old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
++ old_archive_cmds="$old_archive_cmds~\$RANLIB \$tool_oldlib"
+ fi
+
+ case $host_os in
+@@ -1600,6 +1657,11 @@
+ lt_cv_sys_max_cmd_len=196608
+ ;;
+
++ os2*)
++ # The test takes a long time on OS/2.
++ lt_cv_sys_max_cmd_len=8192
++ ;;
++
+ osf*)
+ # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+ # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+@@ -1639,7 +1701,7 @@
+ # If test is not a shell built-in, we'll probably end up computing a
+ # maximum length that is only half of the actual maximum length, but
+ # we can't tell.
+- while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \
++ while { test "X"`env echo "$teststring$teststring" 2>/dev/null` \
+ = "X$teststring$teststring"; } >/dev/null 2>&1 &&
+ test $i != 17 # 1/2 MB should be enough
+ do
+@@ -2185,7 +2247,7 @@
+
+ case $host_os in
+ aix3*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+ shlibpath_var=LIBPATH
+
+@@ -2194,7 +2256,7 @@
+ ;;
+
+ aix[[4-9]]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ hardcode_into_libs=yes
+@@ -2259,7 +2321,7 @@
+ ;;
+
+ bsdi[[45]]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+@@ -2398,7 +2460,7 @@
+ ;;
+
+ dgux*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+@@ -2406,10 +2468,6 @@
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+-freebsd1*)
+- dynamic_linker=no
+- ;;
+-
+ freebsd* | dragonfly*)
+ # DragonFly does not have aout. When/if they implement a new
+ # versioning mechanism, adjust this.
+@@ -2417,7 +2475,7 @@
+ objformat=`/usr/bin/objformat`
+ else
+ case $host_os in
+- freebsd[[123]]*) objformat=aout ;;
++ freebsd[[23]].*) objformat=aout ;;
+ *) objformat=elf ;;
+ esac
+ fi
+@@ -2435,7 +2493,7 @@
+ esac
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_os in
+- freebsd2*)
++ freebsd2.*)
+ shlibpath_overrides_runpath=yes
+ ;;
+ freebsd3.[[01]]* | freebsdelf3.[[01]]*)
+@@ -2455,7 +2513,7 @@
+ ;;
+
+ gnu*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+@@ -2466,7 +2524,7 @@
+ ;;
+
+ haiku*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ dynamic_linker="$host_os runtime_loader"
+@@ -2527,7 +2585,7 @@
+ ;;
+
+ interix[[3-9]]*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+@@ -2543,7 +2601,7 @@
+ nonstopux*) version_type=nonstopux ;;
+ *)
+ if test "$lt_cv_prog_gnu_ld" = yes; then
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ else
+ version_type=irix
+ fi ;;
+@@ -2580,9 +2638,9 @@
+ dynamic_linker=no
+ ;;
+
+-# This must be Linux ELF.
++# This must be glibc/ELF.
+ linux* | k*bsd*-gnu | kopensolaris*-gnu)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -2657,7 +2715,7 @@
+ ;;
+
+ newsos6)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+@@ -2726,7 +2784,7 @@
+ ;;
+
+ solaris*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -2751,7 +2809,7 @@
+ ;;
+
+ sysv4 | sysv4.3*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -2775,7 +2833,7 @@
+
+ sysv4*MP*)
+ if test -d /usr/nec ;then
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+ soname_spec='$libname${shared_ext}.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -2806,7 +2864,7 @@
+
+ tpf*)
+ # TPF is a cross-target only. Preferred cross-host = GNU/Linux.
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+@@ -2816,7 +2874,7 @@
+ ;;
+
+ uts4*)
+- version_type=linux
++ version_type=linux # correct to gnu/linux during the next big refactor
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+@@ -3238,7 +3296,7 @@
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+-# This must be Linux ELF.
++# This must be glibc/ELF.
+ linux* | k*bsd*-gnu | kopensolaris*-gnu)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+@@ -3658,6 +3716,7 @@
+ # which start with @ or ?.
+ lt_cv_sys_global_symbol_pipe="$AWK ['"\
+ " {last_section=section; section=\$ 3};"\
++" /^COFF SYMBOL TABLE/{for(i in hide) delete hide[i]};"\
+ " /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\
+ " \$ 0!~/External *\|/{next};"\
+ " / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\
+@@ -4242,7 +4301,9 @@
+ case $cc_basename in
+ nvcc*) # Cuda Compiler Driver 2.2
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Xlinker '
+- _LT_TAGVAR(lt_prog_compiler_pic, $1)='-Xcompiler -fPIC'
++ if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then
++ _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)"
++ fi
+ ;;
+ esac
+ else
+@@ -4334,18 +4395,33 @@
+ ;;
+ *)
+ case `$CC -V 2>&1 | sed 5q` in
+- *Sun\ F* | *Sun*Fortran*)
++ *Sun\ Ceres\ Fortran* | *Sun*Fortran*\ [[1-7]].* | *Sun*Fortran*\ 8.[[0-3]]*)
+ # Sun Fortran 8.3 passes all unrecognized flags to the linker
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)=''
+ ;;
++ *Sun\ F* | *Sun*Fortran*)
++ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
++ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
++ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
++ ;;
+ *Sun\ C*)
+ # Sun C 5.9
+ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ ;;
++ *Intel*\ [[CF]]*Compiler*)
++ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
++ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
++ _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
++ ;;
++ *Portland\ Group*)
++ _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
++ _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
++ _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
++ ;;
+ esac
+ ;;
+ esac
+@@ -4505,7 +4581,9 @@
+ ;;
+ cygwin* | mingw* | cegcc*)
+ case $cc_basename in
+- cl*) ;;
++ cl*)
++ _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
++ ;;
+ *)
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
+ _LT_TAGVAR(exclude_expsyms, $1)=['[_]+GLOBAL_OFFSET_TABLE_|[_]+GLOBAL__[FID]_.*|[_]+head_[A-Za-z0-9_]+_dll|[A-Za-z0-9_]+_dll_iname']
+@@ -4533,7 +4611,6 @@
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+- _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+@@ -4787,8 +4864,7 @@
+ xlf* | bgf* | bgxlf* | mpixlf*)
+ # IBM XL Fortran 10.1 on PPC cannot create shared libs itself
+ _LT_TAGVAR(whole_archive_flag_spec, $1)='--whole-archive$convenience --no-whole-archive'
+- _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+- _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
++ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname -o $lib'
+ if test "x$supports_anon_versioning" = xyes; then
+ _LT_TAGVAR(archive_expsym_cmds, $1)='echo "{ global:" > $output_objdir/$libname.ver~
+@@ -5084,6 +5160,7 @@
+ # The linker will not automatically build a static lib if we build a DLL.
+ # _LT_TAGVAR(old_archive_from_new_cmds, $1)='true'
+ _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
++ _LT_TAGVAR(exclude_expsyms, $1)='_NULL_IMPORT_DESCRIPTOR|_IMPORT_DESCRIPTOR_.*'
+ _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1,DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
+ # Don't use ranlib
+ _LT_TAGVAR(old_postinstall_cmds, $1)='chmod 644 $oldlib'
+@@ -5130,10 +5207,6 @@
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+- freebsd1*)
+- _LT_TAGVAR(ld_shlibs, $1)=no
+- ;;
+-
+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+ # support. Future versions do this automatically, but an explicit c++rt0.o
+ # does not break anything, and helps significantly (at the cost of a little
+@@ -5146,7 +5219,7 @@
+ ;;
+
+ # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+- freebsd2*)
++ freebsd2.*)
+ _LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_minus_L, $1)=yes
+@@ -5185,7 +5258,6 @@
+ fi
+ if test "$with_gnu_ld" = no; then
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+- _LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_TAGVAR(hardcode_direct, $1)=yes
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=yes
+@@ -5627,9 +5699,6 @@
+ _LT_TAGDECL([], [hardcode_libdir_flag_spec], [1],
+ [Flag to hardcode $libdir into a binary during linking.
+ This must work even if $libdir does not exist])
+-_LT_TAGDECL([], [hardcode_libdir_flag_spec_ld], [1],
+- [[If ld is used when linking, flag to hardcode $libdir into a binary
+- during linking. This must work even if $libdir does not exist]])
+ _LT_TAGDECL([], [hardcode_libdir_separator], [1],
+ [Whether we need a single "-rpath" flag with a separated argument])
+ _LT_TAGDECL([], [hardcode_direct], [0],
+@@ -5787,7 +5856,6 @@
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+@@ -6157,7 +6225,7 @@
+ esac
+ ;;
+
+- freebsd[[12]]*)
++ freebsd2.*)
+ # C++ shared libraries reported to be fairly broken before
+ # switch to ELF
+ _LT_TAGVAR(ld_shlibs, $1)=no
+@@ -6918,12 +6986,18 @@
+ }
+ };
+ _LT_EOF
++], [$1], [GO], [cat > conftest.$ac_ext <<_LT_EOF
++package foo
++func foo() {
++}
++_LT_EOF
+ ])
+
+ _lt_libdeps_save_CFLAGS=$CFLAGS
+ case "$CC $CFLAGS " in #(
+ *\ -flto*\ *) CFLAGS="$CFLAGS -fno-lto" ;;
+ *\ -fwhopr*\ *) CFLAGS="$CFLAGS -fno-whopr" ;;
++*\ -fuse-linker-plugin*\ *) CFLAGS="$CFLAGS -fno-use-linker-plugin" ;;
+ esac
+
+ dnl Parse the compiler output and extract the necessary
+@@ -7120,7 +7194,6 @@
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_TAGVAR(hardcode_automatic, $1)=no
+@@ -7253,7 +7326,6 @@
+ _LT_TAGVAR(hardcode_direct, $1)=no
+ _LT_TAGVAR(hardcode_direct_absolute, $1)=no
+ _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=
+-_LT_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+ _LT_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_TAGVAR(hardcode_automatic, $1)=no
+@@ -7440,6 +7512,77 @@
+ ])# _LT_LANG_GCJ_CONFIG
+
+
++# _LT_LANG_GO_CONFIG([TAG])
++# --------------------------
++# Ensure that the configuration variables for the GNU Go compiler
++# are suitably defined. These variables are subsequently used by _LT_CONFIG
++# to write the compiler configuration to `libtool'.
++m4_defun([_LT_LANG_GO_CONFIG],
++[AC_REQUIRE([LT_PROG_GO])dnl
++AC_LANG_SAVE
++
++# Source file extension for Go test sources.
++ac_ext=go
++
++# Object file extension for compiled Go test sources.
++objext=o
++_LT_TAGVAR(objext, $1)=$objext
++
++# Code to be used in simple compile tests
++lt_simple_compile_test_code="package main; func main() { }"
++
++# Code to be used in simple link tests
++lt_simple_link_test_code='package main; func main() { }'
++
++# ltmain only uses $CC for tagged configurations so make sure $CC is set.
++_LT_TAG_COMPILER
++
++# save warnings/boilerplate of simple test code
++_LT_COMPILER_BOILERPLATE
++_LT_LINKER_BOILERPLATE
++
++# Allow CC to be a program name with arguments.
++lt_save_CC=$CC
++lt_save_CFLAGS=$CFLAGS
++lt_save_GCC=$GCC
++GCC=yes
++CC=${GOC-"gccgo"}
++CFLAGS=$GOFLAGS
++compiler=$CC
++_LT_TAGVAR(compiler, $1)=$CC
++_LT_TAGVAR(LD, $1)="$LD"
++_LT_CC_BASENAME([$compiler])
++
++# Go did not exist at the time GCC didn't implicitly link libc in.
++_LT_TAGVAR(archive_cmds_need_lc, $1)=no
++
++_LT_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
++_LT_TAGVAR(reload_flag, $1)=$reload_flag
++_LT_TAGVAR(reload_cmds, $1)=$reload_cmds
++
++## CAVEAT EMPTOR:
++## There is no encapsulation within the following macros, do not change
++## the running order or otherwise move them around unless you know exactly
++## what you are doing...
++if test -n "$compiler"; then
++ _LT_COMPILER_NO_RTTI($1)
++ _LT_COMPILER_PIC($1)
++ _LT_COMPILER_C_O($1)
++ _LT_COMPILER_FILE_LOCKS($1)
++ _LT_LINKER_SHLIBS($1)
++ _LT_LINKER_HARDCODE_LIBPATH($1)
++
++ _LT_CONFIG($1)
++fi
++
++AC_LANG_RESTORE
++
++GCC=$lt_save_GCC
++CC=$lt_save_CC
++CFLAGS=$lt_save_CFLAGS
++])# _LT_LANG_GO_CONFIG
++
++
+ # _LT_LANG_RC_CONFIG([TAG])
+ # -------------------------
+ # Ensure that the configuration variables for the Windows resource compiler
+@@ -7509,6 +7652,13 @@
+ dnl AC_DEFUN([LT_AC_PROG_GCJ], [])
+
+
++# LT_PROG_GO
++# ----------
++AC_DEFUN([LT_PROG_GO],
++[AC_CHECK_TOOL(GOC, gccgo,)
++])
++
++
+ # LT_PROG_RC
+ # ----------
+ AC_DEFUN([LT_PROG_RC],
+diff -u -Naur potrace-1.11/m4/ltoptions.m4 potrace-1.11-patched/m4/ltoptions.m4
+--- potrace-1.11/m4/ltoptions.m4 2012-02-23 20:32:33.000000000 -0400
++++ potrace-1.11-patched/m4/ltoptions.m4 2013-05-14 17:54:45.087791644 -0300
+@@ -326,9 +326,24 @@
+ # MODE is either `yes' or `no'. If omitted, it defaults to `both'.
+ m4_define([_LT_WITH_PIC],
+ [AC_ARG_WITH([pic],
+- [AS_HELP_STRING([--with-pic],
++ [AS_HELP_STRING([--with-pic@<:@=PKGS@:>@],
+ [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
+- [pic_mode="$withval"],
++ [lt_p=${PACKAGE-default}
++ case $withval in
++ yes|no) pic_mode=$withval ;;
++ *)
++ pic_mode=default
++ # Look at the argument we got. We use all the common list separators.
++ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
++ for lt_pkg in $withval; do
++ IFS="$lt_save_ifs"
++ if test "X$lt_pkg" = "X$lt_p"; then
++ pic_mode=yes
++ fi
++ done
++ IFS="$lt_save_ifs"
++ ;;
++ esac],
+ [pic_mode=default])
+
+ test -z "$pic_mode" && pic_mode=m4_default([$1], [default])
+diff -u -Naur potrace-1.11/missing potrace-1.11-patched/missing
+--- potrace-1.11/missing 2010-11-04 23:08:34.000000000 -0300
++++ potrace-1.11-patched/missing 2013-05-14 17:54:51.367873631 -0300
+@@ -1,10 +1,10 @@
+ #! /bin/sh
+ # Common stub for a few missing GNU programs while installing.
+
+-scriptversion=2009-04-28.21; # UTC
++scriptversion=2012-01-06.13; # UTC
+
+ # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
+-# 2008, 2009 Free Software Foundation, Inc.
++# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ # Originally by Fran,cois Pinard , 1996.
+
+ # This program is free software; you can redistribute it and/or modify
+@@ -84,7 +84,6 @@
+ help2man touch the output file
+ lex create \`lex.yy.c', if possible, from existing .c
+ makeinfo touch the output file
+- tar try tar, gnutar, gtar, then tar without non-portable flags
+ yacc create \`y.tab.[ch]', if possible, from existing .[ch]
+
+ Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
+@@ -122,15 +121,6 @@
+ # Not GNU programs, they don't have --version.
+ ;;
+
+- tar*)
+- if test -n "$run"; then
+- echo 1>&2 "ERROR: \`tar' requires --run"
+- exit 1
+- elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+- exit 1
+- fi
+- ;;
+-
+ *)
+ if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
+ # We have it, but it failed.
+@@ -226,7 +216,7 @@
+ \`Bison' from any GNU archive site."
+ rm -f y.tab.c y.tab.h
+ if test $# -ne 1; then
+- eval LASTARG="\${$#}"
++ eval LASTARG=\${$#}
+ case $LASTARG in
+ *.y)
+ SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
+@@ -256,7 +246,7 @@
+ \`Flex' from any GNU archive site."
+ rm -f lex.yy.c
+ if test $# -ne 1; then
+- eval LASTARG="\${$#}"
++ eval LASTARG=\${$#}
+ case $LASTARG in
+ *.l)
+ SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
+@@ -318,41 +308,6 @@
+ touch $file
+ ;;
+
+- tar*)
+- shift
+-
+- # We have already tried tar in the generic part.
+- # Look for gnutar/gtar before invocation to avoid ugly error
+- # messages.
+- if (gnutar --version > /dev/null 2>&1); then
+- gnutar "$@" && exit 0
+- fi
+- if (gtar --version > /dev/null 2>&1); then
+- gtar "$@" && exit 0
+- fi
+- firstarg="$1"
+- if shift; then
+- case $firstarg in
+- *o*)
+- firstarg=`echo "$firstarg" | sed s/o//`
+- tar "$firstarg" "$@" && exit 0
+- ;;
+- esac
+- case $firstarg in
+- *h*)
+- firstarg=`echo "$firstarg" | sed s/h//`
+- tar "$firstarg" "$@" && exit 0
+- ;;
+- esac
+- fi
+-
+- echo 1>&2 "\
+-WARNING: I can't seem to be able to run \`tar' with the given arguments.
+- You may want to install GNU tar or Free paxutils, or check the
+- command line arguments."
+- exit 1
+- ;;
+-
+ *)
+ echo 1>&2 "\
+ WARNING: \`$1' is needed, and is $msg.
diff --git a/potrace.spec b/potrace.spec
index f5b3180..3fdce79 100644
--- a/potrace.spec
+++ b/potrace.spec
@@ -1,6 +1,6 @@
Name: potrace
Version: 1.11
-Release: 1%{?dist}
+Release: 2%{?dist}
Summary: Transform bitmaps into vector graphics
Group: Applications/Multimedia
# README defines license as GPLv2+
@@ -10,6 +10,8 @@ Source0: http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
# Documentation
Source1: http://potrace.sourceforge.net/potrace.pdf
Source2: http://potrace.sourceforge.net/potracelib.pdf
+# Patch for supporting 64 bit ARM from upstream
+Patch0: potrace-1.11-autoconf.diff
BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
@@ -91,6 +93,9 @@ rm -rf %{buildroot}
%doc potrace.pdf potracelib.pdf
%changelog
+* Wed May 15 2013 Susi Lehtola - 1.11-2
+- Support for 64 bit ARM architecture (BZ #926364).
+
* Wed Feb 20 2013 Susi Lehtola - 1.11-1
- Update to 1.11.