diff --git a/.gitignore b/.gitignore index 5d08588..7ab6106 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,5 @@ clog gnu-efi?3.0*.tar.* *.rpm +gnu-efi-*/ +.build*.log diff --git a/0011-Nerf-Werror-pragma-away.patch b/0011-Nerf-Werror-pragma-away.patch new file mode 100644 index 0000000..e976b57 --- /dev/null +++ b/0011-Nerf-Werror-pragma-away.patch @@ -0,0 +1,25 @@ +From 6671a712db5c4dfecd4e7026057a99d9b1c4fe5e Mon Sep 17 00:00:00 2001 +From: Peter Jones +Date: Tue, 7 Mar 2017 10:11:19 -0500 +Subject: [PATCH] Nerf -Werror=pragma away + +--- + Make.defaults | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/Make.defaults b/Make.defaults +index a7778a7..8882701 100755 +--- a/Make.defaults ++++ b/Make.defaults +@@ -87,6 +87,8 @@ OBJDIR := $(TOPDIR)/$(ARCH) + # Arch-specific compilation flags + CPPFLAGS += -DCONFIG_$(ARCH) + ++CFLAGS += -Wno-error=pragmas ++ + ifeq ($(ARCH),ia64) + CFLAGS += -mfixed-range=f32-f127 + endif +-- +2.9.3 + diff --git a/0012-Make-ia32-use-our-own-div-asm-on-gnu-C-as-well.patch b/0012-Make-ia32-use-our-own-div-asm-on-gnu-C-as-well.patch new file mode 100644 index 0000000..beac84c --- /dev/null +++ b/0012-Make-ia32-use-our-own-div-asm-on-gnu-C-as-well.patch @@ -0,0 +1,34 @@ +From bbd1ee0379327a58e042d288e371f314b7df2d55 Mon Sep 17 00:00:00 2001 +From: Peter Jones +Date: Wed, 15 Mar 2017 17:33:39 -0400 +Subject: [PATCH] Make ia32 use our own div asm on gnu C as well. + +--- + lib/ia32/math.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/lib/ia32/math.c b/lib/ia32/math.c +index 81f51bf..fce7a8d 100644 +--- a/lib/ia32/math.c ++++ b/lib/ia32/math.c +@@ -140,7 +140,7 @@ DivU64x32 ( + // divide 64bit by 32bit and get a 64bit result + // N.B. only works for 31bit divisors!! + { +-#if defined(__GNUC__) && !defined(__MINGW32__) ++#if 0 && defined(__GNUC__) && !defined(__MINGW32__) + if (Remainder) + *Remainder = Dividend % Divisor; + return Dividend / Divisor; +@@ -157,7 +157,7 @@ DivU64x32 ( + + Rem = 0; + for (bit=0; bit < 64; bit++) { +-#ifdef __MINGW32__ ++#if defined(__GNUC__) || defined(__MINGW32__) + asm ( + "shll $1, %0\n\t" + "rcll $1, 4%0\n\t" +-- +2.12.0 + diff --git a/0013-Call-ar-in-deterministic-mode.patch b/0013-Call-ar-in-deterministic-mode.patch new file mode 100644 index 0000000..5aadbd4 --- /dev/null +++ b/0013-Call-ar-in-deterministic-mode.patch @@ -0,0 +1,71 @@ +From 0e95c51225b01f0ca79dafd607ae6a3e404db6be Mon Sep 17 00:00:00 2001 +From: Peter Jones +Date: Tue, 28 Mar 2017 17:59:55 -0400 +Subject: [PATCH 13/13] Call ar in deterministic mode. + +We need the x86_64 and i686 builds of .a's to be the same, and that +means we need to not have timestamps. Also force the timestamps on disk +just in case that doesn't work, because RHEL's ar /silently ignores -D/. + +v2: use "ar rvD" not "ar rv -D". + +It's a wonder anybody ever gets these command line options right, if +"ar rv -D libfoo.a foo.o" doesn't use deterministic mode (or +complain), but "ar rvD libfoo.a foo.o" does. + +v3: Add a bunch of junk to try to set timestamps to 0 manually + +For some reason I'm still getting timestamps in the .a even though ar seems to +be invoked correctly. When I do "mock -r rhel-7-build --shell" and run make +manually, they're fine. Very strange. + +v4: go back to v2, the problem isn't in the make process. + +"ar rDv" works just fine, but /usr/lib/rpm/redhat/brp-strip-static-archive is +calling "%{__strip} -g $for_each.a", and it's rewriting our binary from +ts/uid/gid of 0/0/0 to $epoch/$UID/$GID. Awesomely /usr/bin/strip it seems to +have 3 modes of operation: +-U: the default, which adds $epoch/$UID/$GID to your binary archive + instead of just removing stuff. Clearly the Principle of Least + Surprise is strong here. +-p: preserve the timestamp from the original .a, but add UID and GID, + because this is 1980 and people use ar(1) for archiving stuff they + might want that out of. +-D: Condescend at you in a command line error and explain that -D both + is and is not a valid option: + /usr/bin/strip: invalid option -- 'D' + Usage: /usr/bin/strip in-file(s) + Removes symbols and sections from files + The options are: + ... + -D --enable-deterministic-archives + Produce deterministic output when stripping archives + So I agree that it's invalid, but I think we may be pronouncing that + second vowel differently. They say in-VAL-id, I say IN-vuh-lid. + +Nobody should ever have to run "strace -ttt -v -f -o make.strace make all", +just to discover the problem isn't even in there. + +Related: rhbz#1310782 + +Signed-off-by: Peter Jones +--- + Make.defaults | 2 +- + 1 files changed, 1 insertions(+), 1 deletion(-) + +diff --git a/Make.defaults b/Make.defaults +index aa15c73..8f36365 100755 +--- a/Make.defaults ++++ b/Make.defaults +@@ -167,7 +167,7 @@ CFLAGS += $(ARCH3264) -g -O2 -Wall -Wextra -Werror \ + $(if $(findstring clang,$(CC)),-Wno-unknown-pragmas,) + endif + +-ARFLAGS += -U ++ARFLAGS := rDv + ASFLAGS += $(ARCH3264) + LDFLAGS += -nostdlib --warn-common --no-undefined --fatal-warnings \ + --build-id=sha1 +-- +2.9.3 + diff --git a/gnu-efi.spec b/gnu-efi.spec index ea4eca2..37a7e93 100644 --- a/gnu-efi.spec +++ b/gnu-efi.spec @@ -1,8 +1,8 @@ Summary: Development Libraries and headers for EFI Name: gnu-efi Version: 3.0.5 -Release: 7%{?dist} -Epoch: 1 +Release: 8%{?dist}%{?buildid} +Epoch: 1 Group: Development/System License: BSD URL: ftp://ftp.hpl.hp.com/pub/linux-ia64 @@ -10,10 +10,14 @@ BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) ExclusiveArch: x86_64 aarch64 %{arm} %{ix86} BuildRequires: git %ifarch x86_64 -BuildRequires: glibc32 +#BuildRequires: glibc32 +BuildRequires: glibc-devel(x86-32) %endif Source: http://superb-dca2.dl.sourceforge.net/project/gnu-efi/gnu-efi-%{version}.tar.bz2 +# dammit, rpmlint, shut up. +%define lib %{nil}lib%{nil} + Patch0001: 0001-Mark-our-explicit-fall-through-so-Wextra-will-work-i.patch Patch0002: 0002-Fix-some-types-gcc-doesn-t-like.patch Patch0003: 0003-Fix-arm-build-paths-in-the-makefile.patch @@ -24,9 +28,25 @@ Patch0007: 0007-make-clang-not-complain-about-fno-merge-constants.patch Patch0008: 0008-Fix-another-place-clang-complains-about.patch Patch0009: 0009-route80h-remove-some-dead-code.patch Patch0010: 0010-Make-clang-not-complain-about-the-debughook-s-optimi.patch +Patch0011: 0011-Nerf-Werror-pragma-away.patch +Patch0012: 0012-Make-ia32-use-our-own-div-asm-on-gnu-C-as-well.patch +Patch0013: 0013-Call-ar-in-deterministic-mode.patch %define debug_package %{nil} +# brp-strip-static-archive will senselessly /add/ timestamps and uid/gid +# data to our .a and make them not multilib clean if we don't have this. +# Note that if we don't have the shell quotes there, -p becomes $2 on its +# invocation, and so it completely ignores it. +# +# Also note that if we try to use -D as we should (so it doesn't add +# uid/gid), strip(1) from binutils-2.25.1-22.base.el7.x86_64 throws a +# syntax error. +# +# True story. +# +%global __strip "%{__strip} -p" + # Figure out the right file path to use %global efidir %(eval echo $(grep ^ID= /etc/os-release | sed -e 's/^ID=//' -e 's/rhel/redhat/')) @@ -82,8 +102,8 @@ git config --unset user.name make make apps %ifarch x86_64 -setarch linux32 -B make ARCH=ia32 PREFIX=%{_prefix} LIBDIR=%{_prefix}/lib -setarch linux32 -B make ARCH=ia32 PREFIX=%{_prefix} LIBDIR=%{_prefix}/lib apps +setarch linux32 -B make ARCH=ia32 PREFIX=%{_prefix} LIBDIR=%{_prefix}/%{lib} +setarch linux32 -B make ARCH=ia32 PREFIX=%{_prefix} LIBDIR=%{_prefix}/%{lib} apps %endif %install @@ -96,11 +116,11 @@ mv %{buildroot}/%{_libdir}/*.lds %{buildroot}/%{_libdir}/*.o %{buildroot}/%{_lib mv %{efiarch}/apps/{route80h.efi,modelist.efi} %{buildroot}/boot/efi/EFI/%{efidir}/%{efiarch}/ %ifarch x86_64 -mkdir -p %{buildroot}/%{_prefix}/lib/gnuefi +mkdir -p %{buildroot}/%{_prefix}/%{lib}/gnuefi mkdir -p %{buildroot}/boot/efi/EFI/%{efidir}/ia32 -setarch linux32 -B make PREFIX=%{_prefix} LIBDIR=%{_prefix}/lib INSTALLROOT=%{buildroot} ARCH=ia32 install -mv %{buildroot}/%{_prefix}/lib/*.{lds,o} %{buildroot}/%{_prefix}/lib/gnuefi/ +setarch linux32 -B make PREFIX=%{_prefix} LIBDIR=%{_prefix}/%{lib} INSTALLROOT=%{buildroot} ARCH=ia32 install +mv %{buildroot}/%{_prefix}/%{lib}/*.{lds,o} %{buildroot}/%{_prefix}/%{lib}/gnuefi/ mv ia32/apps/{route80h.efi,modelist.efi} %{buildroot}/boot/efi/EFI/%{efidir}/ia32/ %endif @@ -108,7 +128,7 @@ mv ia32/apps/{route80h.efi,modelist.efi} %{buildroot}/boot/efi/EFI/%{efidir}/ia3 rm -rf %{buildroot} %files -%{_prefix}/lib*/* +%{_prefix}/%{lib}*/* %files devel %defattr(-,root,root,-) @@ -120,6 +140,9 @@ rm -rf %{buildroot} %attr(0644,root,root) /boot/efi/EFI/%{efidir}/*/*.efi %changelog +* Tue Jun 13 2017 Peter Jones - 3.0.5-8 +- Update this to try to get determanistic builds. + * Mon Mar 20 2017 Peter Jones - 3.0.5-7 - Also build the ia32 bits in a separate 32-bit package for other consumers.