void-packages/srcpkgs/cross-x86_64-linux-musl/template

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# Template build file for 'cross-x86_64-linux-musl'
#
_binutils_version=2.24
_gcc_version=4.7.3
_musl_version=1.0.0
_linux_version=3.10.6
_triplet=x86_64-linux-musl
_sysroot="/usr/${_triplet}"
pkgname=cross-${_triplet}
version=0.5
revision=1
short_desc="Cross toolchain for the ${_triplet} target"
maintainer="Juan RP <xtraeme@gmail.org>"
homepage="http://www.voidlinux.eu"
license="Public Domain"
distfiles="
http://ftp.gnu.org/pub/gnu/binutils/binutils-${_binutils_version}.tar.bz2
http://ftp.gnu.org/pub/gnu/gcc/gcc-${_gcc_version}/gcc-${_gcc_version}.tar.bz2
http://www.kernel.org/pub/linux/kernel/v3.x/linux-${_linux_version}.tar.xz
http://www.musl-libc.org/releases/musl-${_musl_version}.tar.gz"
checksum="
e5e8c5be9664e7f7f96e0d09919110ab5ad597794f5b1809871177a0f0f14137
2f7c37eb4fc14422ff2358a9ef59c974a75ab41204ef0e49fc34ab1d8981a9c3
ed4dfd9f56b7c82e9c71331bbf8d2ea01ddfddc1b6209bd3f3c8640aa24065cf
1ad7f45d2972daff19c9e6a92714e6d70f4aad003cd8c3d1e6113432114c1a32"
lib32disabled=yes
create_wrksrc=yes
hostmakedepends="perl flex"
makedepends="libfl-devel zlib-devel gmp-devel mpfr-devel libmpc-devel"
nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
depends="${pkgname}-libc-${version}_${revision}"
only_for_archs="i686 i686-musl x86_64"
if [ "$CROSS_BUILD" ]; then
msg_error "${pkgname}-${version}: cannot be cross compiled.\n"
fi
_apply_patch() {
local pname="$(basename $1)"
if [ ! -f ".${pname}_done" ]; then
patch -Np1 -i ${1}
touch .${pname}_done
fi
}
_binutils_build() {
[ -f ${wrksrc}/.binutils_build_done ] && return 0
cd ${wrksrc}
msg_normal "Building cross binutils bootstrap\n"
[ ! -d binutils-build ] && mkdir binutils-build
cd binutils-build
../binutils-${_binutils_version}/configure \
--prefix=/usr --target=${_triplet} --with-sysroot=${_sysroot} \
--disable-nls --disable-multilib --disable-werror \
--disable-shared ${_fpuflags}
make configure-host
make ${makejobs}
make install
touch ${wrksrc}/.binutils_build_done
}
_gcc_bootstrap() {
[ -f ${wrksrc}/.gcc_bootstrap_done ] && return 0
cd ${wrksrc}/gcc-${_gcc_version}
_apply_patch ${FILESDIR}/gcc-${_gcc_version}-musl.diff
msg_normal "Building cross gcc bootstrap\n"
[ ! -d ../gcc-bootstrap ] && mkdir ../gcc-bootstrap
cd ../gcc-bootstrap
../gcc-${_gcc_version}/configure --prefix=/usr \
--target=${_triplet} --with-sysroot=${_sysroot} --with-newlib \
--disable-nls --disable-shared --disable-multilib \
--disable-decimal-float --disable-libgomp --disable-libmudflap \
--disable-libquadmath --disable-libssp --disable-threads \
--enable-languages=c ${_fpuflags}
make ${makejobs}
make install
touch ${wrksrc}/.gcc_bootstrap_done
}
_linux_headers() {
[ -f ${wrksrc}/.linux_build_done ] && return 0
cd ${wrksrc}
msg_normal "Building Linux API headers\n"
cd linux-${_linux_version}
make ARCH=x86 headers_check
make ARCH=x86 INSTALL_HDR_PATH=${_sysroot}/usr headers_install
touch ${wrksrc}/.linux_build_done
}
_musl_build() {
[ -f ${wrksrc}/.musl_build_done ] && return 0
cd ${wrksrc}/musl-${_musl_version}
msg_normal "Building cross musl libc\n"
CC="${_triplet}-gcc" CFLAGS="-Os -pipe ${_archflags}" \
./configure --prefix=/usr \
make ${makejobs}
make DESTDIR=${_sysroot} install
touch ${wrksrc}/.musl_build_done
}
_gcc_build() {
[ -f ${wrksrc}/.gcc_build_done ] && return 0
cd ${wrksrc}
msg_normal "Building cross gcc final\n"
[ ! -d gcc-build ] && mkdir gcc-build
cd gcc-build
../gcc-${_gcc_version}/configure \
--target=${_triplet} --with-sysroot=${_sysroot} --prefix=/usr \
--enable-languages=c,c++,lto --enable-lto \
--disable-multilib --disable-nls --disable-libquadmath \
--disable-libmudflap --enable-c99 --enable-shared \
--enable-long-long --enable-threads=posix \
--disable-libssp --disable-libstdcxx-pch ${_fpuflags}
make ${makejobs}
touch ${wrksrc}/.gcc_build_done
}
do_build() {
# Ensure we use sane environment
unset CC CXX CPP LD AS AR RANLIB OBJDUMP READELF NM
unset CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
export CFLAGS="-Os -pipe" CXXFLAGS="-Os -pipe"
for f in include lib libexec bin sbin; do
if [ ! -d ${_sysroot}/usr/${f} ]; then
mkdir -p ${_sysroot}/usr/${f}
fi
if [ ! -h ${_sysroot}/${f} ]; then
ln -sfr ${_sysroot}/usr/${f} ${_sysroot}/${f}
fi
done
_binutils_build
_gcc_bootstrap
_linux_headers
_musl_build
_gcc_build
}
do_install() {
for f in include lib libexec bin sbin; do
if [ ! -d ${DESTDIR}/${_sysroot}/usr/${f} ]; then
mkdir -p ${DESTDIR}/${_sysroot}/usr/${f}
fi
if [ ! -h ${DESTDIR}/${_sysroot}/${f} ]; then
ln -sfr ${DESTDIR}/${_sysroot}/usr/${f} \
${DESTDIR}/${_sysroot}/${f}
fi
done
# install linux API headers for x86
cd ${wrksrc}/linux-${_linux_version}
make ARCH=x86 INSTALL_HDR_PATH=${DESTDIR}/${_sysroot}/usr headers_install
rm -f $(find ${DESTDIR}/${_sysroot}/usr/include -name .install -or -name ..install.cmd)
rm -rf ${DESTDIR}/${_sysroot}/usr/include/drm
# install cross binutils
cd ${wrksrc}/binutils-build
make DESTDIR=${DESTDIR} install
# install cross gcc
cd ${wrksrc}/gcc-build
make DESTDIR=${DESTDIR} install
# install musl libc for target
cd ${wrksrc}/musl-${_musl_version}
make DESTDIR=${DESTDIR}/${_sysroot} install
# Remove useless headers.
rm -rf ${DESTDIR}/usr/lib/gcc/${_triplet}/*/include-fixed/ \
${DESTDIR}/usr/lib/gcc/${_triplet}/*/include/stddef.h
# Make ld-musl-x86_64.so.1 symlink relative to cwd.
cd ${DESTDIR}/${_sysroot}/usr/lib
ln -sf libc.so ld-musl-x86_64.so.1
# Move files to /usr/lib (lib64).
if [ -d ${DESTDIR}/${_sysroot}/usr/lib64 ]; then
mv ${DESTDIR}/${_sysroot}/usr/lib64/* ${DESTDIR}/${_sysroot}/usr/lib/
rmdir ${DESTDIR}/${_sysroot}/usr/lib64
fi
# Remove unnecessary stuff
rm -f ${DESTDIR}/usr/lib*/libiberty.a
rm -rf ${DESTDIR}/usr/share
rm -rf ${DESTDIR}/${_sysroot}/{etc,var}
rm -rf ${DESTDIR}/${_sysroot}/usr/{sbin,share,libexec}
rm -f ${DESTDIR}/${_sysroot}/libexec
rm -f ${DESTDIR}/${_sysroot}/lib/*.py
}
do_clean() {
# Remove temporary stuff from masterdir
rm -rf ${_sysroot}
rm -f /usr/bin/${_triplet}*
rm -rf /usr/lib/gcc/${_triplet}
rm -rf /usr/libexec/gcc/${_triplet}
}
cross-x86_64-linux-musl-libc_package() {
short_desc+=" - libc files"
noarch=yes
noverifydeps=yes
pkg_install() {
vmove usr/${_triplet}
mkdir -p ${DESTDIR}/usr/${_triplet}/usr/
mv ${PKGDESTDIR}/usr/${_triplet}/usr/bin ${DESTDIR}/usr/${_triplet}/usr
}
}