add armv7l supportsubmit/tizen/20130603.150350accepted/tizen/20130603.222012

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