New package: cross-mipsel-linux-muslhf (mips32r2 le hf with musl).

srcpkgs/cross-mipsel-linux-muslhf-libc

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+cross-mipsel-linux-muslhf

srcpkgs/cross-mipsel-linux-muslhf/files/gcc-4.9.2-musl.diff

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+../../gcc/files/gcc-4.9.2-musl.diff

srcpkgs/cross-mipsel-linux-muslhf/template

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+# Template build file for 'cross-mipsel-linux-muslhf'
+#
+_binutils_version=2.24
+_gcc_version=4.9.3
+_musl_version=1.1.10
+_linux_version=3.10.6
+
+_triplet=mipsel-linux-muslhf
+_fpuflags="--with-float=hard --with-fp"
+_archflags="-march=mips32r2 -mhard-float"
+_sysroot="/usr/${_triplet}"
+
+pkgname=cross-${_triplet}
+version=0.20
+revision=1
+short_desc="Cross toolchain for MIPS32r2 LE hardfloat target (musl)"
+maintainer="Juan RP <xtraeme@voidlinux.eu>"
+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-${_musl_version}.tar.gz"
+checksum="
+ e5e8c5be9664e7f7f96e0d09919110ab5ad597794f5b1809871177a0f0f14137
+ 2332b2a5a321b57508b9031354a8503af6fdfb868b8c1748d33028d100a8b67e
+ ed4dfd9f56b7c82e9c71331bbf8d2ea01ddfddc1b6209bd3f3c8640aa24065cf
+ 45bbe9b1c7f7a0f743477af1e103b6889bfe4dd9815e16f6c89f6c90831c8b7c"
+
+lib32disabled=yes
+nocross=yes
+nodebug=yes
+create_wrksrc=yes
+
+hostmakedepends="perl flex"
+makedepends="zlib-devel gmp-devel mpfr-devel libmpc-devel"
+nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
+depends="${pkgname}-libc-${version}_${revision}"
+
+_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 ${FILESDIR}/gcc-4.9.2-musl.diff
+
+	msg_normal "Building cross gcc bootstrap\n"
+
+	[ ! -d ../gcc-bootstrap ] && mkdir ../gcc-bootstrap
+	cd ../gcc-bootstrap
+
+	CFLAGS="-O0 -g0" CXXFLAGS="-O0 -g0" \
+		../gcc-${_gcc_version}/configure --prefix=/usr \
+		--target=${_triplet} --with-sysroot=${_sysroot} --with-newlib \
+		--enable-languages=c --with-newlib --disable-libssp --disable-nls \
+		--disable-libquadmath --disable-threads --disable-decimal-float \
+		--disable-shared --disable-libmudflap --disable-libgomp \
+		--disable-libatomic ${_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=mips headers_check
+	make ARCH=mips 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 \
+		--libexecdir=/usr/lib --enable-languages=c,c++,lto \
+		--enable-lto --disable-libsanitizer \
+		--disable-multilib --disable-nls --disable-libquadmath \
+		--disable-libmudflap --enable-shared ${_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
+	cd ${wrksrc}/linux-${_linux_version}
+	make ARCH=mips 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.so symlinks relative.
+	ln -sf libc.so ${DESTDIR}/${_sysroot}/usr/lib/ld-musl-mipsel.so.1
+
+	# 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
+	rm -f ${DESTDIR}/${_sysroot}/{bin,sbin,lib}
+}
+
+cross-mipsel-linux-muslhf-libc_package() {
+	short_desc+=" - libc files"
+	noarch=yes
+	noverifyrdeps=yes
+	noshlibprovides=yes
+	pkg_install() {
+		vmove ${_sysroot}
+	}
+}