void-packages/srcpkgs/gcc-multilib/template

# Template build file for 'gcc-multilib'
pkgname=gcc-multilib
version=4.5.0
_gmp_ver=5.0.1
_mpfr_ver=2.4.2
_mpc_ver=0.8.1
wrksrc="gcc-${version}"
distfiles="
http://ftp.gnu.org/pub/gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2
ftp://ftp.gmplib.org/pub/gmp-${_gmp_ver}/gmp-${_gmp_ver}.tar.bz2
http://www.mpfr.org/mpfr-current/mpfr-${_mpfr_ver}.tar.bz2
http://gcc-uk.internet.bs/infrastructure/mpc-${_mpc_ver}.tar.gz"
build_style=gnu_configure
build_wrksrc=build
configure_script="../configure"
configure_args="--enable-clocale=gnu --enable-shared --disable-bootstrap
--enable-threads=posix --enable-__cxa_atexit --disable-gold --disable-lto
--enable-languages=c,c++,objc,obj-c++ --disable-nls --with-system-zlib
--enable-multilib"
short_desc="The GNU C Compiler suite (multilib libraries)"
maintainer="Juan RP <xtraeme@gmail.com>"
checksum="
8293e9efa68a8ec0fdd0dae9c9bd128a8e742566acd9c8fbcfe79d98ed3756c8
a2a610f01fd3298dc08c87bf30498c2402590e1bcb227fc40b15ee6d280939fb
c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba
e664603757251fd8a352848276497a4c79b7f8b21fd8aedd5cc0598a38fee3e4"
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="${subpackages} libmudflap32-devel gcc-c++-multilib"
subpackages="${subpackages} gcc-objc-multilib gcc-objc++-multilib"

disable_parallel_build=yes
nostrip=yes
noverifyrdeps=yes
only_for_archs=x86_64

Add_dependency run gcc
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

pre_configure()
{
	mkdir -p ${build_wrksrc}
	{ mv ${XBPS_BUILDDIR}/gmp-${_gmp_ver} ${wrksrc}/gmp;	\
	mv ${XBPS_BUILDDIR}/mpfr-${_mpfr_ver} ${wrksrc}/mpfr;	\
	mv ${XBPS_BUILDDIR}/mpc-${_mpc_ver} ${wrksrc}/mpc; } || return 1
}

pre_install()
{
	mkdir -p ${DESTDIR}/usr/lib
	cd ${DESTDIR}/usr && ln -sf lib lib64 && cd ${wrksrc}/${build_wrksrc}
}

post_install()
{
	local libmddir="/usr/lib/gcc/x86_64-unknown-linux-gnu/${version}"

	# We are only interested in 32bit stuff, remove anything else.
	rm -rf ${DESTDIR}/usr/{lib64,include,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}

	# 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

	# Install specs file overriding native gcc with no multilib support.
	install -m644 ${wrksrc}/build/gcc/specs \
		${DESTDIR}/${libmddir}
}