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From 96aefb90e843648812d1832789f4a88ea5350605 Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@redhat.com>
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Date: Tue, 25 May 2010 15:09:20 +0200
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Subject: [PATCH] Avoid strict-aliasing issues
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---
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elf/Makefile | 1 +
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inet/Makefile | 2 ++
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nis/Makefile | 2 ++
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nss/Makefile | 1 +
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resolv/Makefile | 1 +
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sunrpc/Makefile | 4 ++++
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sysdeps/powerpc/powerpc64/elf/Makefile | 2 ++
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7 files changed, 13 insertions(+), 0 deletions(-)
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diff -Nrup a/elf/Makefile b/elf/Makefile
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--- a/elf/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/elf/Makefile 2012-08-30 09:42:41.980592920 -0600
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@@ -50,6 +50,7 @@ include ../Makeconfig
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ifeq ($(unwind-find-fde),yes)
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routines += unwind-dw2-fde-glibc
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shared-only-routines += unwind-dw2-fde-glibc
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+CFLAGS-unwind-dw2-fde-glibc.c += -fno-strict-aliasing
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endif
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before-compile = $(objpfx)trusted-dirs.h
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diff -Nrup a/inet/Makefile b/inet/Makefile
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--- a/inet/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/inet/Makefile 2012-08-30 09:42:41.981592916 -0600
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@@ -54,6 +54,8 @@ tests := htontest test_ifindex tst-ntoa
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include ../Rules
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+CFLAGS-tst-inet6_rth.c += -fno-strict-aliasing
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+
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ifeq ($(have-thread-library),yes)
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CFLAGS-gethstbyad_r.c = -fexceptions
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diff -Nrup a/nis/Makefile b/nis/Makefile
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--- a/nis/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/nis/Makefile 2012-08-30 09:42:41.982592912 -0600
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@@ -71,6 +71,8 @@ libnss_nisplus-inhibit-o = $(filter-out
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include ../Rules
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+CFLAGS-nis_findserv.c += -fno-strict-aliasing
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+CFLAGS-ypclnt.c += -fno-strict-aliasing
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$(objpfx)libnss_compat.so: $(objpfx)libnsl.so$(libnsl.so-version)
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$(objpfx)libnss_nis.so: $(objpfx)libnsl.so$(libnsl.so-version) \
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diff -Nrup a/nss/Makefile b/nss/Makefile
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--- a/nss/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/nss/Makefile 2012-08-30 09:42:42.021592753 -0600
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@@ -101,6 +101,7 @@ $(libnss_db-dbs:%=$(objpfx)%.c): $(objpf
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echo '#include "$<"') > $@.new
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mv -f $@.new $@
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+CFLAGS-files-hosts.c += -fno-strict-aliasing
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$(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
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diff -Nrup a/resolv/Makefile b/resolv/Makefile
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--- a/resolv/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/resolv/Makefile 2012-08-30 09:42:42.023592745 -0600
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@@ -80,6 +80,7 @@ ifeq (yes,$(have-ssp))
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CFLAGS-libresolv += -fstack-protector
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endif
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CFLAGS-res_hconf.c = -fexceptions
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+CFLAGS-res_send.c += -fno-strict-aliasing
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# The BIND code elicits some harmless warnings.
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+cflags += -Wno-strict-prototypes -Wno-write-strings
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diff -Nrup a/sunrpc/Makefile b/sunrpc/Makefile
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--- a/sunrpc/Makefile 2012-08-29 07:45:37.000000000 -0600
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+++ b/sunrpc/Makefile 2012-08-30 09:42:42.024592741 -0600
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@@ -150,6 +150,10 @@ sunrpc-CPPFLAGS = -D_RPC_THREAD_SAFE_
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CPPFLAGS += $(sunrpc-CPPFLAGS)
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BUILD_CPPFLAGS += $(sunrpc-CPPFLAGS)
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+CFLAGS-clnt_tcp.c += -fno-strict-aliasing
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+CFLAGS-clnt_udp.c += -fno-strict-aliasing
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+CFLAGS-clnt_unix.c += -fno-strict-aliasing
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+
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$(objpfx)tst-getmyaddr: $(common-objpfx)linkobj/libc.so
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$(objpfx)tst-xdrmem: $(common-objpfx)linkobj/libc.so
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$(objpfx)tst-xdrmem2: $(common-objpfx)linkobj/libc.so
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diff -Nrup a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile
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--- a/sysdeps/powerpc/powerpc64/Makefile 2012-08-30 09:42:17.872692135 -0600
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+++ b/sysdeps/powerpc/powerpc64/Makefile 2012-08-30 09:42:42.024592741 -0600
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@@ -37,6 +37,8 @@ CFLAGS-rtld-strnlen.os = $(no-special-re
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CFLAGS-libc-start.c += -fno-asynchronous-unwind-tables
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+CFLAGS-gmon-start.c += -fno-strict-aliasing
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+
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ifeq ($(subdir),csu)
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sysdep_routines += hp-timing
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elide-routines.os += hp-timing
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