--- /dev/null
+#
+# spec file for package qemu-accel-armv7el
+#
+# 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 use_icecream 0
+%define hijack_gcc 1
+
+Name: qemu-accel-armv7el
+Version: 0.2
+Release: 0
+AutoReqProv: off
+BuildRequires: cross-arm-binutils
+BuildRequires: cross-armv7el-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
+%if %use_icecream
+BuildRequires: icecream
+BuildRequires: schroot
+%endif
+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-armv7el-gcc47-icecream-backend_x86_64
+
+%description
+This package is used in armv7el 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" # 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 $LD \
+ /bin/{bash,grep,egrep,gzip,sed,tar,rpm} \
+ /usr/lib64/libnssdbm3.so /usr/lib64/libsoftokn3.so /lib64/libfreebl3.so \
+ /usr/bin/{bzip2,cat,expr,make,m4,mkdir,msgexec,msgfmt,msgcat,msgmerge,mv,patch,rm,rmdir,rpmbuild,xz,xzdec} \
+%if %use_icecream
+ /usr/sbin/iceccd /usr/bin/icecc /usr/bin/schroot \
+%endif
+ /usr/arm-tizen-linux-gnueabi/bin/{as,ar,ld,ld.bfd,objcopy,objdump}
+do
+ binaries="$binaries $executable `ldd $executable | sed -n 's,.*=> \(/[^ ]*\) .*,\1,p'`"
+done
+
+%if %hijack_gcc
+# extract cross-compiler
+mkdir -p cross-compiler-tmp
+for executable in $(tar -C cross-compiler-tmp -xvzf /usr/share/icecream-envs/cross-armv7el-gcc47-icecream-backend_*.tar.gz); do
+ if [ ! -d "cross-compiler-tmp/$executable" ]; then
+ binaries="$binaries cross-compiler-tmp/$executable"
+ fi
+done
+%endif
+
+%if %use_icecream
+mkdir -p %buildroot%{our_path}/opt/icecream/bin
+mkdir -p %buildroot/opt/icecream/bin
+for p in gcc g++ cc c++ ; do
+ ln -s %{our_path}/usr/bin/icecc %buildroot%{our_path}/opt/icecream/bin/$p
+ echo "#!/bin/bash
+exec /usr/bin/$p \"\$@\"" > %buildroot/opt/icecream/bin/$p
+ chmod a+x %buildroot/opt/icecream/bin/$p
+done
+# to have it in the $PATH
+ln -s %{our_path}/usr/bin/schroot %buildroot/opt/icecream/bin/schroot
+mkdir -p %buildroot/etc/schroot/chroot.d
+mkdir -p %buildroot/%_lib/security
+
+# unfortunately pam does not look for emul (yet)
+# as soon as we have lib64 in arm, we're doomed :)
+cp /lib64/security/pam_permit.so %buildroot/%_lib/security
+mkdir -p %buildroot/etc/pam.d/
+for i in auth session account password session; do
+ echo "$i optional pam_permit.so" >> %buildroot/etc/pam.d/schroot
+done
+
+# Install
+mkdir -p %buildroot/usr/share/icecream-envs/%{icecream_cross_env}
+pushd %buildroot/usr/share/icecream-envs/%{icecream_cross_env}
+tar xvf /usr/share/icecream-envs/%{icecream_cross_env}.tar.gz
+mkdir tmp
+chmod a+w tmp
+popd
+mkdir -p %{buildroot}/etc/profile.d
+echo "export ICECC_SCHROOT=cross" > %{buildroot}/etc/profile.d/icecream.sh
+echo "export ICECC_CC=/usr/bin/gcc-4.7" >> %{buildroot}/etc/profile.d/icecream.sh
+echo "export ICECC_CXX=/usr/bin/g++-4.7" >> %{buildroot}/etc/profile.d/icecream.sh
+echo "#export ICECC_DEBUG=debug" >> %{buildroot}/etc/profile.d/icecream.sh
+echo 'export PATH=/opt/icecream/bin:$PATH' >> %{buildroot}/etc/profile.d/icecream.sh
+
+mkdir -p %{buildroot}/etc/schroot
+(
+echo "[cross]"
+echo "directory=/usr/share/icecream-envs/%{icecream_cross_env}"
+echo "users=abuild"
+) > %{buildroot}/etc/schroot/schroot.conf
+%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-armv7el-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/armv7el-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 $outfile
+ fi
+done
+
+# make gconv libraries available (needed for msg*)
+mkdir -p %{buildroot}/usr/lib64/gconv
+cp -a /usr/lib64/gconv/* "%{buildroot}/usr/lib64/gconv/"
+
+# create symlinks for bash
+ln -sf bash "%{buildroot}%{our_path}/bin/sh"
+ln -sf ../../bin/bash "%{buildroot}%{our_path}/usr/bin/sh"
+# create symlink for gzip
+ln -sf ../../bin/gzip "%{buildroot}%{our_path}/usr/bin/gzip"
+ln -sf ../../bin/sed "%{buildroot}%{our_path}/usr/bin/sed"
+
+# binutils needs to be exposed in /usr/bin
+for i in ar ld ld.bfd objcopy objdump; do
+ ln -s ../arm-tizen-linux-gnueabi/bin/$i %{buildroot}%{our_path}/usr/bin/$i
+done
+
+%if %hijack_gcc
+# create symlinks for lib64 / lib mappings (gcc!)
+mkdir -p "%{buildroot}%{our_path}/usr/lib/"
+# binutils secondary directories
+mkdir -p %{buildroot}%{our_path}/usr/armv7el-tizen-linux-gnueabi/
+ln -sf ../bin %{buildroot}%{our_path}/usr/armv7el-tizen-linux-gnueabi/bin
+
+ln -sf ../lib64/gcc "%{buildroot}%{our_path}/usr/lib/gcc"
+# g++ can also be called c++
+ln -sf g++ "%{buildroot}%{our_path}/usr/bin/c++"
+# gcc can also be called cc
+ln -sf gcc "%{buildroot}%{our_path}/usr/bin/cc"
+# gcc can also be called gcc-4.7
+ln -sf gcc "%{buildroot}%{our_path}/usr/bin/gcc-4.7"
+
+# nasty hack: If LIBRARY_PATH is set, native gcc adds the contents to its
+# library search list, but cross gcc does not. So switch to all
+# native in these situations.
+mv %{buildroot}%{our_path}/usr/bin/gcc{,.real}
+echo '#!/bin/bash
+if [ "$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/armv7el-tizen-linux-gnueabi
+ln -sf .. %{buildroot}/usr/armv7el-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 [ $(uname -m) = armv7l ]; then
+ # XXX find a way around this for cross-gcc
+ mkdir -p /usr/lib64/gcc /lib64 || true
+ ln -sf ../../lib/gcc/armv7el-tizen-linux-gnueabi /usr/lib64/gcc/armv7hl-tizen-linux-gnueabi || true
+ ln -sf %{our_path}/lib64/libnsl.so.1 /lib64/libnsl.so.1 || true
+fi
+%if %use_icecream
+chmod 4755 %{our_path}/usr/bin/schroot
+%endif
+# use qemu-arm{,-binfmt} from a safe directory, so even overwriting
+# /usr/bin/$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/armv7el-tizen-linux-gnueabi/lib
+ln -s /lib /usr/armv7el-tizen-linux-gnueabi/lib
+
+%files
+%defattr(-,root,root)
+%if %use_icecream
+/etc/profile.d
+/etc/pam.d
+/etc/schroot
+/lib64/security/pam_permit.so
+/usr/share/icecream-envs
+/opt/icecream/bin
+%endif
+%dir /usr/armv7el-tizen-linux-gnueabi
+/usr/armv7el-tizen-linux-gnueabi/usr
+/emul
+/qemu
+/usr/lib64
+
+%changelog
--- /dev/null
+addFilter("library-without-ldconfig-postin")
+addFilter("library-without-ldconfig-postun")
+addFilter("unstripped-binary-or-object")
+addFilter("shared-lib-calls-exit")
+addFilter("permissions-world-writable")
+addFilter("arch-dependent-file-in-usr-share")
--- /dev/null
+-------------------------------------------------------------------
+Mon Aug 20 23:58:06 UTC 2012 - agraf@suse.com
+
+- fix msg* to support iconv
+
+-------------------------------------------------------------------
+Mon Jul 30 12:44:25 UTC 2012 - adrian@suse.de
+
+- make /usr/armv7hl-suse-linux-gnueabi/usr a symlink to /usr which
+ can be used as gcc sysroot
+
+-------------------------------------------------------------------
+Fri Jul 13 12:38:13 UTC 2012 - agraf@suse.com
+
+- fix ld when using native version, but arguments are passed through file (@)
+
+-------------------------------------------------------------------
+Thu Jul 5 13:13:32 UTC 2012 - dmueller@suse.com
+
+- fix handling of ld arguments in ld wrapper
+
+-------------------------------------------------------------------
+Mon Jul 2 10:12:47 UTC 2012 - agraf@suse.com
+
+- inject qemu-arm in /qemu, so we can build the qemu package
+
+-------------------------------------------------------------------
+Sun Jul 1 16:12:26 UTC 2012 - agraf@suse.com
+
+- fix python
+
+-------------------------------------------------------------------
+Fri Jun 29 09:07:58 UTC 2012 - adrian@suse.de
+
+- add /opt/testing/bin/python from rpmlint-mini
+
+-------------------------------------------------------------------
+Fri Jun 22 10:14:31 UTC 2012 - adrian@suse.de
+
+- do not use cross ld when using LD_LIBRARY_PATH
+
+-------------------------------------------------------------------
+Thu Jun 21 15:07:01 UTC 2012 - adrian@suse.de
+
+- rename package to -armv7hl to allow another arm version later
+- move patchelf into own package
+
+-------------------------------------------------------------------
+Thu Jun 21 09:25:28 UTC 2012 - adrian@suse.de
+
+- follow -gnueabi name change of cross binutils
+
+-------------------------------------------------------------------
+Wed Jun 20 00:03:27 UTC 2012 - agraf@suse.com
+
+- enable cross-ld to work with emul compilers (add sysroot=/)
+ -> fixes gfortran for openmpi
+
+-------------------------------------------------------------------
+Tue Jun 19 20:10:56 UTC 2012 - agraf@suse.com
+
+- get rid of accel when gcc is invoked with LIBRARY_PATH set
+
+-------------------------------------------------------------------
+Tue Jun 19 07:38:17 UTC 2012 - adrian@suse.de
+
+- add expect, tar, rpm and rpmbuild binaries
+- add glibc support libs (libnsl.so.1 libnss_compat.so.2)
+- add symlink hack for glibc/rpmbuilg
+
+-------------------------------------------------------------------
+Sun Jun 17 21:19:52 UTC 2012 - agraf@suse.com
+
+- fix $emul/usr/bin/sh symlink
+- add programs: cat, mkdir, mv, patch, rm, rmdir
+
+-------------------------------------------------------------------
+Fri Jun 15 17:31:31 UTC 2012 - dmueller@suse.com
+
+- rename all paths to the new icecream name (armv7hl)
+
+-------------------------------------------------------------------
+Wed Jun 13 10:10:32 UTC 2012 - agraf@suse.com
+
+- add gcc-4.7 link
+
+-------------------------------------------------------------------
+Wed Jun 13 09:57:50 UTC 2012 - agraf@suse.com
+
+- move icecream code into its own %if pieces
+- reintroduce old cross gcc replacement (speeds up linking too)
+
+-------------------------------------------------------------------
+Tue Jun 12 13:22:25 UTC 2012 - adrian@suse.de
+
+- do not overwrite $PATH in icream.sh profile file
+
+-------------------------------------------------------------------
+Tue Jun 12 11:08:04 UTC 2012 - adrian@suse.de
+
+- set CC and CXX for icecream to exact binary (export ICECC_CC=/usr/bin/gcc-4.7)
+
+-------------------------------------------------------------------
+Wed Jun 6 13:29:06 UTC 2012 - coolo@suse.com
+
+- put schroot back in $PATH
+
+-------------------------------------------------------------------
+Wed Jun 6 08:37:19 UTC 2012 - coolo@suse.com
+
+- reeneable icecream after fixing gcc
+
+-------------------------------------------------------------------
+Mon Jun 4 18:51:04 UTC 2012 - agraf@suse.com
+
+- disable icecream until we solve the cross compiler .hidden issue
+
+-------------------------------------------------------------------
+Mon Jun 4 10:30:59 UTC 2012 - agraf@suse.com
+
+- expose native compiler as icecream, but hijack as icecream in /emul
+
+-------------------------------------------------------------------
+Mon Jun 4 09:29:45 UTC 2012 - agraf@suse.com
+
+- add msgexec to hijacked commands
+
+-------------------------------------------------------------------
+Mon Jun 4 06:09:45 UTC 2012 - agraf@suse.com
+
+- add [e]grep to hijacked commands
+
+-------------------------------------------------------------------
+Mon Jun 4 06:07:33 UTC 2012 - agraf@suse.com
+
+- add expr to hijacked commands
+
+-------------------------------------------------------------------
+Mon Jun 4 06:02:23 UTC 2012 - agraf@suse.com
+
+- add symlink for /usr/bin/sh -> /bin/bash in emul dir
+
+-------------------------------------------------------------------
+Fri Jun 1 09:43:40 UTC 2012 - adrian@suse.de
+
+- add icecream gcc/binutils backends. To be used by a to-developed
+ icecream mode.
+
+-------------------------------------------------------------------
+Tue May 29 17:31:35 UTC 2012 - agraf@suse.com
+
+- enable bash hijack
+
+-------------------------------------------------------------------
+Thu May 17 09:57:00 UTC 2012 - agraf@suse.com
+
+- speed up translation-update-upstream
+
+-------------------------------------------------------------------
+Wed May 2 21:32:19 UTC 2012 - adrian@suse.de
+
+- disable native gcc because it has wrong internal pathes
+
+-------------------------------------------------------------------
+Fri Apr 27 11:52:15 UTC 2012 - adrian@suse.de
+
+- fix icecream gcc backend tar ball name
+
+-------------------------------------------------------------------
+Mon Apr 23 14:12:42 UTC 2012 - adrian@suse.de
+
+- use standard cross-arm-binutils package instead of our own -armv7l- one
+
+-------------------------------------------------------------------
+Mon Apr 23 07:38:53 UTC 2012 - adrian@suse.de
+
+- fix binutils sysroot path
+- fix cross gcc icecream package name for gcc47
+
+-------------------------------------------------------------------
+Fri Feb 24 15:28:47 UTC 2012 - agraf@suse.com
+
+- add objdump/objcopy
+
+-------------------------------------------------------------------
+Fri Feb 10 01:23:11 UTC 2012 - agraf@suse.com
+
+- add msgfmt (.po generation)
+
+-------------------------------------------------------------------
+Wed Feb 8 03:04:02 UTC 2012 - agraf@suse.com
+
+- add sed
+
+-------------------------------------------------------------------
+Tue Feb 7 18:24:23 UTC 2012 - agraf@suse.com
+
+- add icecream gcc and binutils to hijack things
+
+-------------------------------------------------------------------
+Tue Feb 7 15:46:21 UTC 2012 - agraf@suse.com
+
+- add sanity check to make sure host arch isn't exposed in the
+ binaries we add
+
+-------------------------------------------------------------------
+Mon Feb 6 15:43:54 UTC 2012 - agraf@suse.com
+
+- add "gzip" to binaries
+
+-------------------------------------------------------------------
+Mon Feb 6 12:21:19 UTC 2012 - adrian@suse.de
+
+- adding "make" to binaries
+
+-------------------------------------------------------------------
+Sat Feb 4 14:20:10 UTC 2012 - adrian@suse.de
+
+- initial version of qemu-accel packge
+- just bash, bzip2 and xz inside for basic testing
+
--- /dev/null
+# 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-armv7hl
+Version: 0.2
+Release: 0
+AutoReqProv: off
+BuildRequires: cross-arm-binutils
+BuildRequires: cross-armv7hl-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-armv7hl-gcc47-icecream-backend_x86_64
+
+%description
+This package is used in armv7hl 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" # 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 $LD \
+ /usr/bin/{bash,rpm} \
+ /usr/bin/{gzip,grep,egrep,sed,tar} \
+ /usr/lib64/libnssdbm3.so /usr/lib64/libsoftokn3.so /usr/lib64/libfreebl3.so \
+ /usr/bin/{bzip2,cat,expr,make,m4,mkdir,msgexec,msgfmt,msgcat,msgmerge,mv,patch,rm,rmdir,rpmbuild,xz,xzdec} \
+ /usr/arm-tizen-linux-gnueabi/bin/{as,ar,ld,ld.bfd,objcopy,objdump}
+do
+ binaries="$binaries $executable `ldd $executable | sed -n 's,.*=> \(/[^ ]*\) .*,\1,p'`"
+done
+
+%if %hijack_gcc
+# extract cross-compiler
+mkdir -p cross-compiler-tmp
+for executable in $(tar -C cross-compiler-tmp -xvzf /usr/share/icecream-envs/cross-armv7hl-gcc47-icecream-backend_*.tar.gz); do
+ if [ ! -d "cross-compiler-tmp/$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-armv7hl-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 $outfile
+ fi
+done
+
+# make gconv libraries available (needed for msg*)
+mkdir -p %{buildroot}/usr/lib64/gconv
+cp -a /usr/lib64/gconv/* "%{buildroot}/usr/lib64/gconv/"
+
+# create symlinks for bash
+ln -sf bash "%{buildroot}%{our_path}/bin/sh"
+ln -sf ../../bin/bash "%{buildroot}%{our_path}/usr/bin/sh"
+
+# binutils needs to be exposed in /usr/bin
+for i in ar ld ld.bfd objcopy objdump; do
+ ln -s ../arm-tizen-linux-gnueabi/bin/$i %{buildroot}%{our_path}/usr/bin/$i
+done
+
+%if %hijack_gcc
+# create symlinks for lib64 / lib mappings (gcc!)
+mkdir -p "%{buildroot}%{our_path}/usr/lib/"
+# binutils secondary directories
+mkdir -p %{buildroot}%{our_path}/usr/armv7hl-tizen-linux-gnueabi/
+ln -sf ../bin %{buildroot}%{our_path}/usr/armv7hl-tizen-linux-gnueabi/bin
+
+ln -sf ../lib64/gcc "%{buildroot}%{our_path}/usr/lib/gcc"
+# g++ can also be called c++
+ln -sf g++ "%{buildroot}%{our_path}/usr/bin/c++"
+# gcc can also be called cc
+ln -sf gcc "%{buildroot}%{our_path}/usr/bin/cc"
+# gcc can also be called gcc-4.7
+ln -sf gcc "%{buildroot}%{our_path}/usr/bin/gcc-4.7"
+
+# nasty hack: If LIBRARY_PATH is set, native gcc adds the contents to its
+# library search list, but cross gcc does not. So switch to all
+# native in these situations.
+mv %{buildroot}%{our_path}/usr/bin/gcc{,.real}
+echo '#!/bin/bash
+if [ "$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 [ $(uname -m) = armv7l ]; then
+ # XXX find a way around this for cross-gcc
+ mkdir -p /usr/lib64/gcc /lib64 || true
+ ln -sf ../../lib/gcc/armv7hl-tizen-linux-gnueabi /usr/lib64/gcc/armv7hl-tizen-linux-gnueabi || true
+ ln -sf %{our_path}/lib64/libnsl.so.1 /lib64/libnsl.so.1 || true
+fi
+# use qemu-arm{,-binfmt} from a safe directory, so even overwriting
+# /usr/bin/$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/lib
+
+%files
+%defattr(-,root,root)
+%dir /usr/armv7hl-tizen-linux-gnueabi
+/usr/armv7hl-tizen-linux-gnueabi/usr
+/emul
+/qemu
+/usr/lib64
+
+%changelog
projects / platform / upstream / qemu-accel.git / commitdiff