void-packages/srcpkgs/cross-i686-pc-linux-gnu/template

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# Template build file for 'cross-i686-pc-linux-gnu'
#
_binutils_version=2.25
_gcc_version=4.9.3
_glibc_version=2.21
_linux_version=3.18.5
_triplet=i686-pc-linux-gnu
_archflags="-march=i686 -mtune=generic"
_sysroot="/usr/${_triplet}"
pkgname=cross-${_triplet}
version=0.20
revision=1
short_desc="GNU Cross toolchain for the ${_triplet} target (binutils/gcc/glibc)"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
homepage="http://www.voidlinux.eu"
license="Public Domain"
distfiles="
${GNU_SITE}/binutils/binutils-${_binutils_version}.tar.bz2
${GNU_SITE}/gcc/gcc-${_gcc_version}/gcc-${_gcc_version}.tar.bz2
${GNU_SITE}/glibc/glibc-${_glibc_version}.tar.xz
${KERNEL_SITE}/kernel/v3.x/linux-${_linux_version}.tar.xz"
checksum="
22defc65cfa3ef2a3395faaea75d6331c6e62ea5dfacfed3e2ec17b08c882923
2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e
aeeb362437965a5d3f40b151094ca79def04a115bd363fdd4a9a0c69482923b8
e4442436e59c74169e98d38d2e2a434c7b73f8eda0aa8f20e454eaf52270fc90"
only_for_archs="armv6l armv7l x86_64"
nocross=yes
nodebug=yes
lib32disabled=yes
create_wrksrc=yes
hostmakedepends="perl flex"
makedepends="zlib-devel gmp-devel mpfr-devel libmpc-devel"
depends="${pkgname}-libc-${version}_${revision}"
nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
_apply_patch() {
local pname="$(basename $1)"
if [ ! -f ".${pname}_done" ]; then
patch -Np0 -i ${1}
touch .${pname}_done
fi
}
_binutils_build() {
[ -f ${wrksrc}/.binutils_build_done ] && return 0
cd ${wrksrc}/binutils-${_binutils_version}
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-shared \
--disable-multilib --disable-werror
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}
msg_normal "Building cross gcc bootstrap\n"
[ ! -d ../gcc-bootstrap ] && mkdir ../gcc-bootstrap
cd ../gcc-bootstrap
CFLAGS="-O0 -g0" CXXFLAGS="-O0 -g0" \
../gcc-${_gcc_version}/configure --prefix=/usr \
--target=${_triplet} --without-headers \
--disable-nls --disable-shared --disable-libquadmath \
--disable-decimal-float --disable-libgomp --disable-libmudflap \
--disable-libssp --disable-libitm --disable-libatomic \
--disable-threads --enable-languages=c \
--disable-sjlj-exceptions --disable-multilib \
--with-gnu-ld --with-gnu-as ${_fpuflags}
make ${makejobs}
make install
touch ${wrksrc}/.gcc_bootstrap_done
}
_linux_headers() {
[ -f ${wrksrc}/.linux_build_done ] && return 0
cd ${wrksrc}
msg_normal "Building Linux API headers for x86\n"
cd linux-${_linux_version}
make ARCH=x86 headers_check
make ARCH=x86 INSTALL_HDR_PATH=${_sysroot}/usr headers_install
touch ${wrksrc}/.linux_build_done
}
_glibc_headers() {
[ -f ${wrksrc}/.glibc_headers_done ] && return 0
cd ${wrksrc}
msg_normal "Building cross glibc headers\n"
[ ! -d glibc-headers ] && mkdir glibc-headers
cd glibc-headers
echo "libc_cv_forced_unwind=yes" > config.cache
echo "libc_cv_c_cleanup=yes" >> config.cache
echo "libc_cv_ssp=no" >> config.cache
export CC="${_triplet}-gcc" LD="${_triplet}-ld" \
AS="${_triplet}-as" CPP="${_triplet}-cpp"
../glibc-${_glibc_version}/configure \
--host=${_triplet} --prefix=/usr \
--with-headers=${_sysroot}/usr/include \
--config-cache --enable-obsolete-rpc \
--enable-kernel=2.6.27 ${_fpuflags}
make -k install-headers cross_compiling=yes \
install_root=${_sysroot}
touch ${wrksrc}/.glibc_headers_done
}
_glibc_build() {
[ -f ${wrksrc}/.glibc_build_done ] && return 0
cd ${wrksrc}
msg_normal "Building cross glibc\n"
[ ! -d glibc-build ] && mkdir glibc-build
cd glibc-build
echo "libc_cv_forced_unwind=yes" > config.cache
echo "libc_cv_c_cleanup=yes" >> config.cache
echo "libc_cv_ssp=no" >> config.cache
export CC="${_triplet}-gcc" LD="${_triplet}-ld" \
AS="${_triplet}-as" CPP="${_triplet}-cpp"
export CFLAGS="-Os -pipe -Wno-error ${_archflags}"
../glibc-${_glibc_version}/configure \
--host=${_triplet} --prefix=/usr \
--with-headers=${_sysroot}/usr/include \
--config-cache --enable-obsolete-rpc \
--enable-kernel=2.6.27 ${_fpuflags}
make ${makejobs}
make install_root=${_sysroot} install
touch ${wrksrc}/.glibc_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
unset LD AS CPP
export CC="gcc" CFLAGS="-Os -pipe"
# Make this link to target libs.
if [ ! -f .sed_subst_done ]; then
sed -e "s, /lib/, ${_sysroot}/lib/,g;s, /usr/lib/, ${_sysroot}/usr/lib/,g" \
-i ${_sysroot}/lib/libc.so ${_sysroot}/lib/libpthread.so
touch .sed_subst_done
fi
../gcc-${_gcc_version}/configure \
--target=${_triplet} --prefix=/usr --libdir=/usr/lib \
--with-sysroot=${_sysroot} --enable-languages=c,c++,lto \
--with-gnu-as --with-gnu-ld --disable-multilib \
--disable-nls --disable-sjlj-exceptions \
--enable-threads=posix --enable-long-longx \
--enable-shared --enable-linker-build-id \
--enable-gnu-unique-object --enable-lto \
--disable-libquadmath --disable-libatomic \
--disable-libssp --disable-libmudflap \
--disable-libsanitizer --disable-libcilkrts \
--disable-libitm --disable-libvtv --disable-libstdcxx-pch \
--enable-libstdcxx-time --with-linker-hash-style=gnu ${_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" CXXFLAGS="-Os"
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
_glibc_headers
_glibc_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 cross binutils
cd ${wrksrc}/binutils-build
make DESTDIR=${DESTDIR} install
# install cross gcc
cd ${wrksrc}/gcc-build
make DESTDIR=${DESTDIR} install
# 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 glibc for target
cd ${wrksrc}/glibc-build
make install_root=${DESTDIR}/${_sysroot} install install-headers
# Remove unnecessary stuff
rm -f ${DESTDIR}/usr/lib*/libiberty.a
rm -rf ${DESTDIR}/usr/share
rm -rf ${DESTDIR}/${_sysroot}/{sbin,bin,lib,etc,var}
rm -rf ${DESTDIR}/${_sysroot}/usr/{sbin,share,libexec}
rm -rf ${DESTDIR}/${_sysroot}/usr/lib/gconv
rm -f ${DESTDIR}/${_sysroot}/libexec
}
cross-i686-pc-linux-gnu-libc_package() {
short_desc+=" - glibc files"
noarch=yes
noverifyrdeps=yes
noshlibprovides=yes
pkg_install() {
vmove ${_sysroot}
}
}