void-packages/srcpkgs/gcc-multilib/template

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# Template build file for 'gcc-multilib'
pkgname=gcc-multilib
_majorver=4.6
_gmp_ver=5.0.1
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_mpfr_ver=3.0.1
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_mpc_ver=0.8.2
version=${_majorver}.1
wrksrc="gcc-${version}"
distfiles="
http://ftp.gnu.org/pub/gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2
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http://ftp.gnu.org/pub/gnu/gmp/gmp-${_gmp_ver}.tar.bz2
http://www.mpfr.org/mpfr-current/mpfr-${_mpfr_ver}.tar.bz2
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http://www.multiprecision.org/mpc/download/mpc-${_mpc_ver}.tar.gz"
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build_style=custom-install
short_desc="The GNU C Compiler suite (multilib libraries)"
maintainer="Juan RP <xtraeme@gmail.com>"
checksum="
8eebf51c908151d1f1a3756c8899c5e71572e8469a547ad72a1ef16a08a31b59
a2a610f01fd3298dc08c87bf30498c2402590e1bcb227fc40b15ee6d280939fb
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e1977099bb494319c0f0c1f85759050c418a56884e9c6cef1c540b9b13e38e7f
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ae79f8d41d8a86456b68607e9ca398d00f8b7342d1d83bcf4428178ac45380c7"
long_desc="
The GNU C Compiler suite, with support for C, C++, ObjC and ObjC++.
This package installs the 32 bit libraries required to compile 32 bit
code on x86_64 systems."
subpackages="libgcc32 libssp32 libgomp32 libobjc32 libstdc++32 libmudflap32"
subpackages="${subpackages} libstdc++32-devel libmudflap32-devel"
subpackages="${subpackages} gcc-c++-multilib gcc-objc-multilib"
subpackages="${subpackages} gcc-objc++-multilib"
disable_parallel_build=yes
noverifyrdeps=yes
only_for_archs=x86_64
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Add_dependency run gcc ">=${version}"
Add_dependency run libgcc32 ">=${version}"
Add_dependency run libgomp32 ">=${version}"
Add_dependency run zlib32
Add_dependency run glibc32-devel
Add_dependency build glibc32-devel
Add_dependency build zlib32-devel
Add_dependency build coreutils
Add_dependency build gawk
Add_dependency build sed
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do_build()
{
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# As specified in the LFS book, disable installing libiberty.
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sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in
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# Do not run fixincludes
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sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
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mkdir -p ${build_wrksrc}/gmp
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{ mv ${XBPS_BUILDDIR}/gmp-${_gmp_ver} gmp; \
mv ${XBPS_BUILDDIR}/mpfr-${_mpfr_ver} mpfr; \
mv ${XBPS_BUILDDIR}/mpc-${_mpc_ver} mpc; }
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cp -a gmp/*.h ${build_wrksrc}/gmp
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unset LD_LIBRARY_PATH LDLIBPATH LDFLAGS CPPFLAGS
local SAVEDPATH=$PATH
export PATH="/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin"
./configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib \
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--enable-clocale=gnu --enable-shared --disable-bootstrap \
--enable-threads=posix --enable-__cxa_atexit \
--disable-gold --disable-lto --with-system-zlib \
--enable-languages=c,c++,objc,obj-c++ --disable-nls \
--enable-multilib
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make ${makejobs}
export PATH=$SAVEDPATH
}
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do_install()
{
local triplet="x86_64-unknown-linux-gnu"
local libmddir="usr/lib/gcc/${triplet}/${_majorver}"
local dirn _dir_
vmkdir usr/lib
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cd ${DESTDIR}/usr && ln -sf lib lib64 && cd ${wrksrc}/${build_wrksrc}
# Create major version to version symlink.
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make DESTDIR=${DESTDIR} install
mv ${DESTDIR}/usr/lib/gcc/${triplet}/${version} \
${DESTDIR}/${libmddir}
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# We are only interested in 32bit stuff, remove anything else.
rm -rf ${DESTDIR}/usr/{lib64,libexec,bin,share}
rm -f ${DESTDIR}/usr/lib/*.{spec,a,so*}
rm -f ${DESTDIR}/usr/lib32/{libiberty*,*.py}
rm -rf ${DESTDIR}/${libmddir}/{include,include-fixed,install-tools,plugin}
rm -f ${DESTDIR}/${libmddir}/*.{a,o}
rm -f ${DESTDIR}/${libmddir}/{c,lto}*
rm -f ${DESTDIR}/usr/lib32/libquadmath*
# Move around some stuff for multilib.
mv ${DESTDIR}/usr/lib32/lib{std,sup}c++.a ${DESTDIR}/${libmddir}/32
mv ${DESTDIR}/usr/lib32/lib{gomp,objc*}.a ${DESTDIR}/${libmddir}/32
mv ${DESTDIR}/usr/lib32/libssp*.a ${DESTDIR}/${libmddir}/32
# Keep libstdc++ 32bit headers, remove anything else.
rm -rf ${wrksrc}/xbps_32bits_libstdc++
mv ${DESTDIR}/usr/include/c++/${version}/${triplet}/32 \
${wrksrc}/xbps_32bits_libstdc++
rm -rf ${DESTDIR}/usr/include/c++/${version}/*
vmkdir usr/include/c++/${_majorver}/${triplet}
mv xbps_32bits_libstdc++ \
${DESTDIR}/usr/include/c++/${_majorver}/${triplet}/32
# Install specs file overriding native gcc with no multilib support.
vinstall host-${triplet}/gcc/specs 644 ${libmddir}
}