mirror of
https://gitdl.cn/https://github.com/chakralinux/lib32.git
synced 2025-02-15 23:40:27 +08:00
144 lines
3.9 KiB
Bash
144 lines
3.9 KiB
Bash
# toolchain build order:
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# lib32-glibc > binutils-multilib > gcc-multilib > binutils-multilib > lib32-glibc
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_pkgbasename=glibc
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pkgname=lib32-$_pkgbasename
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pkgver=2.25
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pkgrel=1
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_commit=69e0a87cc4c570e3b7218392fc3e743b5bddcce2
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pkgdesc="GNU C Library (32-bit)"
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arch=('x86_64')
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url="http://www.gnu.org/software/libc"
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license=('GPL' 'LGPL')
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depends=($_pkgbasename>=$pkgver)
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makedepends=('gcc>=5.2' 'git' 'lib32-gcc-libs')
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options=('!strip' 'staticlibs' '!emptydirs')
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source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
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lib32-glibc.conf)
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md5sums=('SKIP'
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'6e052f1cb693d5d3203f50f9d4e8c33b')
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prepare() {
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mkdir glibc-build
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cd glibc
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# avoid crashes on i686 memchr-sse2.S
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# https://sourceware.org/bugzilla/show_bug.cgi?id=21182
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_revert_commit="23d27709a423aec32821e9a5198a10267107bae2"
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_revert_file="sysdeps/i386/i686/multiarch/memchr-sse2.S"
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git show ${_revert_commit} -- ${_revert_file} | git apply -R
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}
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build() {
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cd ${srcdir}/glibc-build
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echo "slibdir=/usr/lib32" >> configparms
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echo "rtlddir=/usr/lib32" >> configparms
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echo "sbindir=/usr/sbin" >> configparms
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echo "rootsbindir=/usr/sbin" >> configparms
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#export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs"
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export CC="gcc -m32"
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export CXX="g++ -m32"
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# remove fortify for building libraries
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CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
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../glibc/configure \
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--prefix=/usr \
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--libdir=/usr/lib32 \
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--libexecdir=/usr/lib32 \
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--with-headers=/usr/include \
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--with-bugurl=https://chakralinux.org/bugtracker \
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--enable-add-ons \
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--enable-obsolete-rpc \
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--enable-kernel=2.6.32 \
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--enable-bind-now \
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--disable-profile \
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--enable-stackguard-randomization \
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--enable-stack-protector=strong \
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--enable-lock-elision \
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--enable-multi-arch \
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--disable-werror \
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i686-pc-linux-gnu
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# build libraries with fortify disabled
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echo "build-programs=no" >> configparms
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make
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# re-enable fortify for programs
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sed -i "/build-programs=/s#no#yes#" configparms
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echo "CC += -D_FORTIFY_SOURCE=2" >> configparms
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echo "CXX += -D_FORTIFY_SOURCE=2" >> configparms
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make
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}
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check() {
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cd glibc-build
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# remove fortify in preparation to run test-suite
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sed -i '/FORTIFY/d' configparms
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# some failures are "expected"
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make check || true
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}
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package() {
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cd glibc-build
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make install_root=${pkgdir} install
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rm -rf ${pkgdir}/{etc,sbin,usr/{bin,sbin,share},var}
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# We need to keep 32 bit specific header files
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find ${pkgdir}/usr/include -type f -not -name '*-32.h' -delete
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# Dynamic linker
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mkdir ${pkgdir}/usr/lib
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ln -s ../lib32/ld-linux.so.2 ${pkgdir}/usr/lib/
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# Add lib32 paths to the default library search path
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install -Dm644 "$srcdir/lib32-glibc.conf" "$pkgdir/etc/ld.so.conf.d/lib32-glibc.conf"
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# Symlink /usr/lib32/locale to /usr/lib/locale
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ln -s ../lib/locale "$pkgdir/usr/lib32/locale"
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# Do not strip the following files for improved debugging support
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# ("improved" as in not breaking gdb and valgrind...):
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# ld-${pkgver}.so
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# libc-${pkgver}.so
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# libpthread-${pkgver}.so
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# libthread_db-1.0.so
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cd $pkgdir
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strip $STRIP_BINARIES \
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\
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\
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usr/lib32/getconf/*
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strip $STRIP_STATIC usr/lib32/lib{anl,BrokenLocale,c{,_nonshared},crypt}.a \
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usr/lib32/lib{dl,g,ieee,mcheck,nsl,pthread{,_nonshared}}.a \
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usr/lib32/lib{resolv,rpcsvc,rt,util}.a
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strip $STRIP_SHARED usr/lib32/lib{anl,BrokenLocale,cidn,crypt}-${pkgver}.so \
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usr/lib32/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \
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usr/lib32/lib{dl,m,nsl,resolv,rt,util}-${pkgver}.so \
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usr/lib32/lib{memusage,pcprofile,SegFault}.so \
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usr/lib32/{audit,gconv}/*.so || true
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#if [[ $CARCH = "i686" ]]; then
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strip $STRIP_STATIC usr/lib32/libm.a
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#fi
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}
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