buildtools/build-gcc4-optional-package-Haiku.sh
Jerome Duval 4c871ab97b updated gcc4 optional package build script
* add --enable-frame-pointer as this isn't default for x86 any more
* use install-strip instead of install
* updated optional package description
2012-01-22 02:26:38 +00:00

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#!/bin/sh
#
# Builds an GCC (optional) package from the sources.
usage()
{
echo "Usage: $0 [ <options> ] <gcc date>"
}
# get the relevant directories
currentDir=`pwd`
cd `dirname "$0"`
buildtoolsDir=`pwd`
cd "$currentDir"
binutilsSources="$buildtoolsDir/binutils"
gccSources="$buildtoolsDir/gcc"
buildDir="$currentDir/gcc-objects"
binutilsBuildDir="$buildDir/binutils"
gccBuildDir="$buildDir/gcc"
# parse the arguments
jobArgs=
while [ $# -gt 0 ]; do
case "$1" in
-h|--help) usage; exit 0;;
-j*) jobArgs="$1"; shift 1;;
*) break;;
esac
done
# get the GCC date
if [ $# -ne 1 ]; then
usage >&2
exit 1
fi
gccDate=$1
case "$gccDate" in
[0-9][0-9][0-9][0-9][0-9][0-9]) true;;
*) echo "Invalid GCC date string '$gccDate'." >&2; exit 1;;
esac
# get the GCC version
gccVersion=`cat $gccSources/gcc/BASE-VER`
if [ -z "$gccVersion" ]; then
echo "Failed to get GCC version." >&2
exit 1
fi
gccVersionedName=gcc-${gccVersion}-haiku-${gccDate}
# get the architecture
gccArch=`uname -m`
case $gccArch in
BePC) gccArch=x86;;
*) echo "Unsupported architecture: '$gccArch'" >&2; exit 1;;
esac
# check whether the installation dir does already exit
installDir=/boot/develop/abi/$gccArch/gcc4/tools/$gccVersionedName
if [ -e "$installDir" ]; then
echo "The installation directory '$installDir' does already exist." >&2
echo "Remove it first." >&2
exit 1
fi
# print some info before we start the action
echo "Building binutils and gcc optional packages from the source."
echo "sources: $buildtoolsDir"
echo "build dir: $buildDir"
echo "GCC date: $gccDate"
echo "GCC version: $gccVersion"
echo "install dir: $installDir"
echo
echo "This is going to take a while ..."
sleep 3
# From now on fail, if anything goes wrong.
set -o errexit
# remove and recreate the build directories
rm -rf "$buildDir"
mkdir -p "$binutilsBuildDir" "$gccBuildDir"
# build and install the binutils
cd "$binutilsBuildDir"
CFLAGS="-O2" CXXFLAGS="-O2" "$binutilsSources/configure" \
--prefix="$installDir" --disable-nls --enable-shared=yes \
--with-htmldir=html-docs
make $jobArgs
make install install-html
# build and install gcc
cd "$gccBuildDir"
CFLAGS="-O2" CXXFLAGS="-O2" "$gccSources/configure" \
--prefix="$installDir" --enable-shared --enable-languages=c,c++ \
--disable-nls --without-libiconv-prefix --disable-libstdcxx-pch \
--with-htmldir=html-docs --enable-frame-pointer
make $jobArgs bootstrap
make install-strip install-html
# remove installed stuff we don't want
rm -rf "$installDir/info" "$installDir/man" "$installDir/share" \
"$installDir/lib/libstdc++.so"
# strip the executables of debug info (somewhat crude heuristics to identify
# actual executables: files >= 20 kiB with execute permission and not in a "lib"
# directory)
strip --strip-debug \
`find "$installDir" -type f -a -perm -u=x -a -size +20k | grep -v /lib/`
# add C++ header symlink
ln -s c++/$gccVersion $installDir/include/g++
# zip everything up
gccVersionYear=20$(echo $gccDate | cut -c1-2)
gccVersionMonth=$(echo $gccDate | cut -c3-4)
gccVersionDay=$(echo $gccDate | cut -c5-6)
packageFile="$currentDir/gcc-${gccVersion}-${gccArch}-gcc4-${gccVersionYear}-${gccVersionMonth}-${gccVersionDay}.zip"
cd /boot
zip -ry "$packageFile" `echo $installDir | cut -d/ -f3-`
# add the "current" version symlink
cd "$buildDir"
mkdir -p develop/abi/x86/gcc4/tools/
ln -s $gccVersionedName develop/abi/x86/gcc4/tools/current
zip -y "$packageFile" develop/abi/x86/gcc4/tools/current
# add the optional package description
cd "$buildDir"
echo "Package: GCC
Version: ${gccVersion}-haiku-${gccDate}
Copyright: 1988-2011 Free Software Foundation, Inc.
License: GNU GPL v3
License: GNU LGPL v3
URL: http://www.gnu.org/software/gcc/
" > .OptionalPackageDescription
zip "$packageFile" .OptionalPackageDescription
# clean up
cd "$currentDir"
rm -rf "$buildDir"