From 6d5ee9ba6bd4ff4b6726dae78ef10fc3159b2dd5 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Tue, 12 Mar 2013 22:58:44 +0100
Subject: [PATCH] New package: cross-i686-pc-linux-gnu to cross build for i686
 gnu toolchain.

---
 srcpkgs/cross-i686-pc-linux-gnu-libc          |   1 +
 .../cross-i686-pc-linux-gnu-libc.template     |  14 +
 srcpkgs/cross-i686-pc-linux-gnu/template      | 283 ++++++++++++++++++
 3 files changed, 298 insertions(+)
 create mode 120000 srcpkgs/cross-i686-pc-linux-gnu-libc
 create mode 100644 srcpkgs/cross-i686-pc-linux-gnu/cross-i686-pc-linux-gnu-libc.template
 create mode 100644 srcpkgs/cross-i686-pc-linux-gnu/template

diff --git a/srcpkgs/cross-i686-pc-linux-gnu-libc b/srcpkgs/cross-i686-pc-linux-gnu-libc
new file mode 120000
index 00000000000..8ef0e9e330f
--- /dev/null
+++ b/srcpkgs/cross-i686-pc-linux-gnu-libc
@@ -0,0 +1 @@
+cross-i686-pc-linux-gnu
\ No newline at end of file
diff --git a/srcpkgs/cross-i686-pc-linux-gnu/cross-i686-pc-linux-gnu-libc.template b/srcpkgs/cross-i686-pc-linux-gnu/cross-i686-pc-linux-gnu-libc.template
new file mode 100644
index 00000000000..70d29cee6ab
--- /dev/null
+++ b/srcpkgs/cross-i686-pc-linux-gnu/cross-i686-pc-linux-gnu-libc.template
@@ -0,0 +1,14 @@
+# Template file for 'cross-i686-pc-linux-gnu-libc'.
+#
+short_desc="${short_desc} -- glibc files"
+
+noarch=yes
+nostrip=yes
+noverifydeps=yes
+
+do_install() {
+	vmove usr/${_CROSS_TARGET} usr
+	mkdir -p ${SRCPKGDESTDIR}/usr/${_CROSS_TARGET}/usr/
+	mv ${DESTDIR}/usr/${_CROSS_TARGET}/usr/bin \
+		${SRCPKGDESTDIR}/usr/${_CROSS_TARGET}/usr/
+}
diff --git a/srcpkgs/cross-i686-pc-linux-gnu/template b/srcpkgs/cross-i686-pc-linux-gnu/template
new file mode 100644
index 00000000000..60d67b82527
--- /dev/null
+++ b/srcpkgs/cross-i686-pc-linux-gnu/template
@@ -0,0 +1,283 @@
+# Template build file for 'cross-i686-pc-linux-gnu'
+#
+_binutils_version=2.23.1
+_gcc_version=4.7.2
+_glibc_version=2.17
+_gmp_version=5.0.5
+_mpfr_version=3.1.1
+_mpc_version=0.9
+_linux_version=3.7.1
+
+_triplet=i686-pc-linux-gnu
+_archflags="-march=i686 -mtune=generic"
+
+pkgname=cross-${_triplet}
+version=0.7
+revision=1
+short_desc="GNU Cross toolchain for the ${_triplet} target (binutils/gcc/glibc)"
+maintainer="Juan RP <xtraeme@gmail.org>"
+homepage="http://www.voidlinux.eu"
+license="Public Domain"
+distfiles="
+ http://ftp.gnu.org/pub/gnu/binutils/binutils-${_binutils_version}.tar.bz2
+ http://ftp.gnu.org/pub/gnu/gcc/gcc-${_gcc_version}/gcc-${_gcc_version}.tar.bz2
+ http://ftp.gnu.org/gnu/glibc/glibc-${_glibc_version}.tar.xz
+ http://mirrors.kernel.org/gnu/gmp/gmp-${_gmp_version}.tar.bz2
+ http://www.mpfr.org/mpfr-current/mpfr-${_mpfr_version}.tar.bz2
+ http://www.multiprecision.org/mpc/download/mpc-${_mpc_version}.tar.gz
+ http://www.kernel.org/pub/linux/kernel/v3.x/linux-${_linux_version}.tar.xz"
+checksum="
+ 2ab2e5b03e086d12c6295f831adad46b3e1410a3a234933a2e8fac66cb2e7a19
+ 8a9283d7010fb9fe5ece3ca507e0af5c19412626384f8a5e9434251ae100b084
+ 6914e337401e0e0ade23694e1b2c52a5f09e4eda3270c67e7c3ba93a89b5b23e
+ 1f588aaccc41bb9aed946f9fe38521c26d8b290d003c5df807f65690f2aadec9
+ 7b66c3f13dc8385f08264c805853f3e1a8eedab8071d582f3e661971c9acd5fd
+ fd3efe422f0d454592059e80f2c00d1a2e381bf2beda424c5094abd4deb049ac
+ e1ca8b8376ebdf797357f5f1734ed6eed3cadc16c32d280a780f150372de7255"
+
+create_wrksrc=yes
+disable_debug=yes
+nostrip_files="libgcc.a libgcov.a libgcc_eh.a"
+subpackages="${pkgname}-libc"
+makedepends="perl flex gmp-devel mpc-devel cloog-ppl-devel"
+depends="${pkgname}-libc-${version}_${revision}"
+
+_CROSS_TARGET=${_triplet}
+_CROSS_SYSROOT="/usr/${_CROSS_TARGET}"
+
+_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-${_binutils_version}/configure \
+		--prefix=/usr --target=${_CROSS_TARGET} \
+		--with-sysroot=${_CROSS_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}
+
+	msg_normal "Building cross gcc bootstrap\n"
+
+	[ ! -d ../gcc-bootstrap ] && mkdir ../gcc-bootstrap
+	cd ../gcc-bootstrap
+
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/gmp ]; then
+		mv ${wrksrc}/gmp-${_gmp_version} ${wrksrc}/gcc-${_gcc_version}/gmp
+	fi
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/mpfr ]; then
+		mv ${wrksrc}/mpfr-${_mpfr_version} ${wrksrc}/gcc-${_gcc_version}/mpfr
+	fi
+	if [ ! -d ${wrksrc}/gcc-${_gcc_version}/mpc ]; then
+		mv ${wrksrc}/mpc-${_mpc_version} ${wrksrc}/gcc-${_gcc_version}/mpc
+	fi
+ 
+	../gcc-${_gcc_version}/configure --prefix=/usr \
+		--target=${_CROSS_TARGET} --with-newlib \
+		--with-sysroot=${_CROSS_SYSROOT} \
+		--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 ${wrksrc}
+	msg_normal "Building Linux API headers for x86\n"
+
+	cd linux-${_linux_version}
+
+	make ARCH=x86 headers_check
+	make ARCH=x86 INSTALL_HDR_PATH=${_CROSS_SYSROOT}/usr headers_install
+
+	touch ${wrksrc}/.linux_build_done
+}
+
+_glibc_headers() {
+	[ -f ${wrksrc}/.glibc_headers_done ] && return 0
+
+	cd ${wrksrc}
+	msg_normal "Building cross glibc headers\n"
+
+	[ ! -d glibc-headers ] && mkdir glibc-headers
+	cd glibc-headers
+
+	echo "libc_cv_forced_unwind=yes" > config.cache
+	echo "libc_cv_c_cleanup=yes" >> config.cache
+	echo "libc_cv_ssp=no" >> config.cache
+
+	export CC="${_CROSS_TARGET}-gcc" LD="${_CROSS_TARGET}-ld" \
+		AS="${_CROSS_TARGET}-as" CPP="${_CROSS_TARGET}-cpp"
+
+	../glibc-${_glibc_version}/configure \
+		--host=${_CROSS_TARGET} --prefix=/usr \
+		--with-headers=${_CROSS_SYSROOT}/usr/include \
+		--config-cache --enable-add-ons=nptl,ports \
+		--enable-obsolete-rpc \
+		--enable-kernel=2.6.27
+
+	make -k install-headers cross_compiling=yes \
+		install_root=${_CROSS_SYSROOT}
+
+	touch ${wrksrc}/.glibc_headers_done
+}
+
+_glibc_build() {
+	[ -f ${wrksrc}/.glibc_build_done ] && return 0
+
+	cd ${wrksrc}
+	msg_normal "Building cross glibc\n"
+
+	[ ! -d glibc-build ] && mkdir glibc-build
+	cd glibc-build
+
+	echo "libc_cv_forced_unwind=yes" > config.cache
+	echo "libc_cv_c_cleanup=yes" >> config.cache
+	echo "libc_cv_ssp=no" >> config.cache
+
+	export CC="${_CROSS_TARGET}-gcc" LD="${_CROSS_TARGET}-ld" \
+		AS="${_CROSS_TARGET}-as" CPP="${_CROSS_TARGET}-cpp"
+	export CFLAGS="-Os -pipe ${_archflags}"
+
+	../glibc-${_glibc_version}/configure \
+		--host=${_CROSS_TARGET} --prefix=/usr \
+		--with-headers=${_CROSS_SYSROOT}/usr/include \
+		--config-cache --enable-add-ons=nptl,ports \
+		--enable-obsolete-rpc --disable-profile \
+		--enable-kernel=2.6.27
+	
+	make ${makejobs}
+	make install_root=${_CROSS_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/, ${_CROSS_SYSROOT}/lib/,g;s, /usr/lib/, ${_CROSS_SYSROOT}/usr/lib/,g" \
+			-i ${_CROSS_SYSROOT}/lib/libc.so ${_CROSS_SYSROOT}/lib/libpthread.so
+		touch .sed_subst_done
+	fi
+
+	../gcc-${_gcc_version}/configure \
+		--target=${_CROSS_TARGET} --prefix=/usr \
+		--with-sysroot=${_CROSS_SYSROOT} \
+		--enable-languages=c,c++ \
+		--disable-multilib --disable-nls --disable-libquadmath \
+		--disable-libmudflap --enable-c99 --enable-shared \
+		--enable-long-long --enable-threads=posix \
+		--disable-libstdcxx-pch
+
+	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 ${_CROSS_SYSROOT}/usr/${f} ]; then
+			mkdir -p ${_CROSS_SYSROOT}/usr/${f}
+		fi
+		if [ ! -h ${_CROSS_SYSROOT}/${f} ]; then
+			ln -sfr ${_CROSS_SYSROOT}/usr/${f} ${_CROSS_SYSROOT}/${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 ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f} ]; then
+			mkdir -p ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f}
+		fi
+		if [ ! -h ${DESTDIR}/${_CROSS_SYSROOT}/${f} ]; then
+			ln -sfr ${DESTDIR}/${_CROSS_SYSROOT}/usr/${f} \
+				${DESTDIR}/${_CROSS_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 glibc for target
+	cd ${wrksrc}/glibc-build && \
+		make install_root=${DESTDIR}/${_CROSS_SYSROOT} install install-headers
+
+	# install linux API headers for MIPS
+	cd ${wrksrc}/linux-${_linux_version} && \
+		make ARCH=x86 INSTALL_HDR_PATH=${DESTDIR}/${_CROSS_SYSROOT}/usr \
+		headers_install
+
+	rm -f $(find ${DESTDIR}/${_CROSS_SYSROOT}/usr/include -name .install -or -name ..install.cmd)
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/usr/include/drm
+
+	# Remove unnecessary stuff
+	rm -f ${DESTDIR}/usr/lib*/libiberty.a
+	rm -rf ${DESTDIR}/usr/share
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/{etc,var}
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/usr/{sbin,share,libexec}
+	rm -rf ${DESTDIR}/${_CROSS_SYSROOT}/usr/lib/gconv
+	rm -f ${DESTDIR}/${_CROSS_SYSROOT}/libexec
+
+	for f in sprof localedef gencat pldd sotruss tzselect iconv mtrace \
+		catchsegv xtrace makedb pcprofiledump locale rpcgen getconf \
+		getent ldd; do
+		rm -f ${DESTDIR}/${_CROSS_SYSROOT}/usr/bin/${f}
+	done
+}
+
+do_clean() {
+	# Remove temporary stuff from masterdir
+	rm -rf ${_CROSS_SYSROOT}
+	rm -f /usr/bin/${_CROSS_TARGET}*
+	rm -rf /usr/lib/gcc/${_CROSS_TARGET}
+	rm -rf /usr/libexec/gcc/${_CROSS_TARGET}
+}