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# Maintainer: Florian Pritz <bluewind@xinu.at>
pkgname=lib32-libstdc++5
pkgver=3.3.6
pkgrel=7
pkgdesc="Legacy GNU Standard C++ library version 3 (32 bit)"
arch=(x86_64)
url="http://gcc.gnu.org"
license=('GPL' 'LGPL')
depends=('lib32-gcc-libs')
makedepends=('gcc-multilib' 'binutils')
options=('!makeflags')
source=(ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-{core,g++}-${pkgver}.tar.bz2
gcc-3.4.3-no_multilib_amd64.patch
gcc-3.4.6-ucontext.patch
siginfo.patch)
md5sums=('18c52e6fb8966b7700665dca289d077f'
'6b3d00b8d079805be1b895f7f6ce47a0'
'8504bb22dae9d49e8b6d70d7e6910f1b'
'982ec78eed2887657189aefbe0c642d0'
'bf36b281a9fc81f624f31f2623a3ad0e')
prepare() {
cd ${srcdir}/gcc-${pkgver}
patch -Np1 -i $srcdir/gcc-3.4.3-no_multilib_amd64.patch
patch -Np1 -i $srcdir/gcc-3.4.6-ucontext.patch
patch -Np0 -i $srcdir/siginfo.patch
# fix build issue with recent gcc
sed -i "s#O_CREAT#O_CREAT, 0666#" gcc/collect2.c
# No fixincludes
sed -i -e 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
}
build(){
export CC="gcc -m32"
export CPP="cpp -m32"
export CXX="g++ -m32"
export CFLAGS="-march=${CARCH/_/-} -O2 -pipe"
export CPPFLAGS="-march=${CARCH/_/-} -O2 -pipe"
export CXXFLAGS="-march=${CARCH/_/-} -O2 -pipe"
cd ${srcdir}/gcc-${pkgver}
mkdir ../gcc-build
cd ../gcc-build
# We build the full multilib libstdc++5 here, no idea how to restrict
# the build process to the 32 bit version only.
../gcc-${pkgver}/configure --prefix=/usr --enable-shared \
--enable-languages=c++ --enable-threads=posix --enable-__cxa_atexit \
--enable-multilib --libdir=/usr/lib32
make all-target-libstdc++-v3 BOOT_CFLAGS="${CFLAGS}" STAGE1_CFLAGS="-O"
}
package() {
cd ${srcdir}/gcc-build
make DESTDIR=${pkgdir} install-target-libstdc++-v3
# Only install the lib32 files
rm -rf ${pkgdir}/usr/{include,share,lib}
rm -f ${pkgdir}/usr/lib32/*.a
rm -f ${pkgdir}/usr/lib32/libstdc++.so
}
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