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| -rw-r--r-- | packaging/qemu-accel-armv7l.spec | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/packaging/qemu-accel-armv7l.spec b/packaging/qemu-accel-armv7l.spec new file mode 100644 index 0000000..26553bf --- /dev/null +++ b/packaging/qemu-accel-armv7l.spec @@ -0,0 +1,281 @@ +# +# spec file for package qemu-accel-armv7l +# +# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany. +# +# All modifications and additions to the file contributed by third parties +# remain the property of their copyright owners, unless otherwise agreed +# upon. The license for this file, and modifications and additions to the +# file, is the same license as for the pristine package itself (unless the +# license for the pristine package is not an Open Source License, in which +# case the license is the MIT License). An "Open Source License" is a +# license that conforms to the Open Source Definition (Version 1.9) +# published by the Open Source Initiative. + +# Please submit bugfixes or comments via http://bugs.opensuse.org/ +# + + +# Choose which gcc hijack method (if any) to use. +# Only select one of the two at a time! +%define hijack_gcc 1 + +Name: qemu-accel-armv7l +Version: 0.2 +Release: 0 +AutoReqProv: off +BuildRequires: cross-arm-binutils +BuildRequires: cross-armv7l-gcc47-icecream-backend +#BuildRequires: expect +BuildRequires: fdupes +BuildRequires: glibc-locale +BuildRequires: gcc-c++ +BuildRequires: gettext-runtime +BuildRequires: gettext-tools +BuildRequires: m4 +# required for xxd +BuildRequires: vim +BuildRequires: patchelf +#BuildRequires: rpmlint-mini +BuildRequires: qemu-linux-user +Requires: coreutils +Summary: Native binaries for speeding up cross compile +License: GPL-2.0 +Group: Development/Libraries/Cross +ExclusiveArch: x86_64 + +# default path in qemu +%define HOST_ARCH %(echo %{_host_cpu} | sed -e "s/i.86/i586/;s/ppc/powerpc/;s/sparc64.*/sparc64/;s/sparcv.*/sparc/;") +%define our_path /emul/%{HOST_ARCH}-for-arm +%define icecream_cross_env cross-armv7l-gcc47-icecream-backend_x86_64 + +%description +This package is used in armv7l architecture builds using qemu to speed up builds +with native binaries. + This should not be installed on systems, it is just intended for qemu environments. + +%prep +%setup -q -D -T -n . + +%build + +%install +binaries="/%_lib/libnsl.so.1 /%_lib/libnss_compat.so.2 %{_libdir}/rpm-plugins/msm.so" # loaded via dlopen by glibc +%ifarch %ix86 + LD="/lib/ld-linux.so.2" +%else +%ifarch x86_64 + LD="/lib64/ld-linux-x86-64.so.2" +%else + echo "ERROR unhandled arch" + exit 1 +%endif +%endif + +# XXX this fails with the following error: +# /opt/testing/bin/python: error while loading shared libraries: libpython2.7.so.1.0: wrong ELF class: ELFCLASS32 + +for executable in $LD \ + /usr/bin/{bash,rpm,rpmdb} \ + /usr/bin/{gzip,grep,egrep,sed,tar} \ + /usr/lib64/libnssdbm3.so /usr/lib64/libsoftokn3.so /lib64/libfreebl3.so \ + /usr/bin/{bzip2,cat,expr,make,m4,mkdir,msgexec,msgfmt,msgcat,msgmerge,mv,patch,rm,rmdir,rpmbuild,xz,xzdec} \ + /usr/arm-tizen-linux-gnueabi/bin/{as,ar,ld,ld.bfd,objcopy,objdump} +do + binaries="$binaries $executable `ldd $executable | sed -n 's,.*=> \(/[^ ]*\) .*,\1,p'`" +done + +%if %hijack_gcc +# extract cross-compiler +mkdir -p cross-compiler-tmp +for executable in $(tar -C cross-compiler-tmp -xvzf /usr/share/icecream-envs/cross-armv7l-gcc47-icecream-backend_*.tar.gz); do + if [ ! -d "cross-compiler-tmp/$executable" ]; then + binaries="$binaries cross-compiler-tmp/$executable" + fi +done +%endif + + +%if %hijack_gcc +# Install +mkdir -p %buildroot%{our_path}/usr/share/icecream-envs/%{icecream_cross_env} +cp -a /usr/share/icecream-envs/%{icecream_cross_env}.tar.gz \ + %buildroot%{our_path}/usr/share/icecream-envs +# And extract it for direct usage +tar xvz -C %buildroot%{our_path}/usr/share/icecream-envs/%{icecream_cross_env} -f /usr/share/icecream-envs/cross-armv7l-gcc47-icecream-backend_*.tar.gz +# It needs a tmp working directory which is writable +install -d -m0777 %buildroot%{our_path}/usr/share/icecream-envs +%endif + +for binary in $binaries +do + outfile=%buildroot%{our_path}$(echo $binary | sed 's:cross-compiler-tmp::;s:/opt/cross/armv7hl-tizen-linux-gnueabi:/usr:') + [ -f $outfile ] && continue + mkdir -p ${outfile%/*} + cp -aL $binary $outfile + # XXX hack alert! Only works for armv7l-on-x86_64 + [ "$(basename $outfile)" = "bash" ] && sed -i 's/x86_64/armv7l/g' "$outfile" + objdump -s -j .rodata -j .data $outfile | sed 's/^ *\([a-z0-9]*\)/\1:/' | \ + grep ': ' | grep -v 'file format' | grep -v 'Contents of section' | \ + xxd -g4 -r - $outfile.data + if grep -q "%{HOST_ARCH}"$outfile.data; then + echo "ERROR file $binary leaks host information into the guest" + exit 1 + fi + rm -f $outfile.data + [ "$binary" == "$LD" ] && continue + patchelf --debug --set-rpath "%our_path/%_lib:%our_path%_libdir" $outfile +# not all binaries have an .interp section + if patchelf --print-interpreter $outfile; then + patchelf --debug --set-interpreter %{our_path}$LD $outfile + fi +done + +# make gconv libraries available (needed for msg*) +mkdir -p %{buildroot}/usr/lib64/gconv +cp -a /usr/lib64/gconv/* "%{buildroot}/usr/lib64/gconv/" + +# create symlinks for bash +#ln -sf ../usr/bin/bash "%{buildroot}%{our_path}/bin/sh" +#ln -sf ../../bin/bash "%{buildroot}%{our_path}/usr/bin/sh" + +# binutils needs to be exposed in /usr/bin +for i in ar ld ld.bfd objcopy objdump; do + ln -s ../arm-tizen-linux-gnueabi/bin/$i %{buildroot}%{our_path}/usr/bin/$i +done +pushd %{buildroot}%{our_path} && ln -s usr/bin && popd + +%if %hijack_gcc +# create symlinks for lib64 / lib mappings (gcc!) +mkdir -p "%{buildroot}%{our_path}/usr/lib/" +# binutils secondary directories +mkdir -p %{buildroot}%{our_path}/usr/armv7hl-tizen-linux-gnueabi/ +ln -sf ../bin %{buildroot}%{our_path}/usr/armv7hl-tizen-linux-gnueabi/bin + +ln -sf ../lib64/gcc "%{buildroot}%{our_path}/usr/lib/gcc" +# g++ can also be called c++ +ln -sf g++ "%{buildroot}%{our_path}/usr/bin/c++" +# gcc can also be called cc +ln -sf gcc "%{buildroot}%{our_path}/usr/bin/cc" +# gcc can also be called gcc-4.7 +ln -sf gcc "%{buildroot}%{our_path}/usr/bin/gcc-4.7" + +# nasty hack: If LIBRARY_PATH is set, native gcc adds the contents to its +# library search list, but cross gcc does not. So switch to all +# native in these situations. +mv %{buildroot}%{our_path}/usr/bin/gcc{,.real} +echo '#!/bin/bash +if [ "$LIBRARY_PATH" ]; then + mv %{our_path}{,.bkp} + exec /usr/bin/qemu-arm /usr/bin/gcc "$@" +fi +exec -a /usr/bin/gcc %{our_path}/usr/bin/gcc.real "$@" +' > %{buildroot}%{our_path}/usr/bin/gcc +chmod +x %{buildroot}%{our_path}/usr/bin/gcc +# +# as is not writing right EABI ELF header inside of arm environment for unknown reason +# +mv %{buildroot}%{our_path}/usr/bin/as{,.real} +echo '#!/bin/bash +exec -a /usr/bin/as %{our_path}/usr/bin/as.real -meabi=5 "$@" +' > %{buildroot}%{our_path}/usr/bin/as +chmod +x %{buildroot}%{our_path}/usr/bin/as + +# allow abuild to do the mv +chmod 777 %{buildroot}/emul + +# make cross ld work with emulated compilers +mv %{buildroot}%{our_path}/usr/arm-tizen-linux-gnueabi/bin/ld{,.real} +echo '#!/bin/bash +if [ -n "$LD_LIBRARY_PATH" ]; then + # arguments as file + if [ "${1:0:1}" = "@" ]; then + FILE="${1:1}" + grep -v -- "--sysroot=" "$FILE" > "$FILE.fixed" + mv "$FILE.fixed" "$FILE" + fi + + # cross ld does not work correctly using LD_LIBRARY_PATH, use arm version + args=() + for i in "$@"; do + if [ "${i:0:10}" != "--sysroot=" ]; then + args=(${args[@]} "$i") + fi + done + exec /usr/bin/qemu-arm /usr/bin/ld "${args[@]}" +fi +for i in "$@"; do + if [ "${i:0:10}" = "--sysroot=" ]; then + exec -a "$0" %{our_path}/usr/arm-tizen-linux-gnueabi/bin/ld.real "$@" + fi +done + +exec -a "$0" %{our_path}/usr/arm-tizen-linux-gnueabi/bin/ld.real --sysroot=/ "$@" +' > %{buildroot}%{our_path}/usr/arm-tizen-linux-gnueabi/bin/ld +chmod +x %{buildroot}%{our_path}/usr/arm-tizen-linux-gnueabi/bin/ld + +# To support gcc sysroot +mkdir -p %{buildroot}/usr/armv7hl-tizen-linux-gnueabi +ln -sf .. %{buildroot}/usr/armv7hl-tizen-linux-gnueabi/usr +%endif + +# Make QEMU available through /qemu +mkdir %buildroot/qemu +cp -L /usr/bin/qemu-arm{,-binfmt} %buildroot/qemu/ + +%fdupes -s %{buildroot} + +export NO_BRP_CHECK_RPATH="true" + +%post +set -x +if [ $(uname -m) = armv7l ]; then + echo "armv7l arch" + # XXX find a way around this for cross-gcc + mkdir -p /usr/lib64/gcc /lib64 || true + ln -sf ../../lib/gcc/armv7hl-tizen-linux-gnueabi /usr/lib64/gcc/armv7hl-tizen-linux-gnueabi || true + ln -sf %{our_path}/lib64/libnsl.so.1 /lib64/libnsl.so.1 || true +fi +# use qemu-arm{,-binfmt} from a safe directory, so even overwriting +# /usr/bin/$file won't affect our ability to run arm code + +# load the binfmt_misc module +if [ ! -d /proc/sys/fs/binfmt_misc ]; then + builtin echo "Calling modprobe" + /sbin/modprobe binfmt_misc +fi + +did_mount_it="" + +if [ ! -f /proc/sys/fs/binfmt_misc/register ]; then + builtin echo "mounting binfmt_misc" + mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc + did_mount_it=1 +fi + +if [ -e /proc/sys/fs/binfmt_misc/arm ]; then + builtin echo "Registering accelerated handler" + builtin echo -1 > /proc/sys/fs/binfmt_misc/arm + builtin echo ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/qemu/qemu-arm-binfmt:P' > /proc/sys/fs/binfmt_misc/register +fi + +if [ $did_mount_it ]; then + builtin echo "Unmounting again."; + umount /proc/sys/fs/binfmt_misc +fi + +builtin echo "All done" + +# Fix up sysroot paths +rm -rf /usr/armv7hl-tizen-linux-gnueabi/lib +ln -s /lib /usr/armv7hl-tizen-linux-gnueabi/usr/lib + +%files +%defattr(-,root,root) +%dir /usr/armv7hl-tizen-linux-gnueabi +/usr/armv7hl-tizen-linux-gnueabi/usr +/emul +/qemu +/usr/lib64 + +%changelog |