inherit autotools

DESCRIPTION := The GNU cc and gcc C compilers.
LICENSE := GPL
MAINTAINER := Gerald Britton <gbritton@doomcom.org>

# This will ONLY build to this target
TARGET_VENDOR :=
TARGET_SYS := ${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}
TARGET_PREFIX := ${TARGET_SYS}-

DEPENDS := virtual/${HOST_PREFIX}binutils virtual/${HOST_PREFIX}gcc \
           glibc patcher

PACKAGES = ${PN} ${PN}-symlinks \
           ${PN}-c++ ${PN}-c++-symlinks \
           libgcc libstdc++ libstdc++-dev \
           ${PN}-doc

FILES_${PN} = \
	${bindir}/${TARGET_PREFIX}gcc \
	${bindir}/${TARGET_PREFIX}cpp \
	${bindir}/${TARGET_PREFIX}gcov \
	${bindir}/${TARGET_PREFIX}gccbug \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/cc1 \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/collect2 \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/crt* \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/specs \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/lib* \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/include

FILES_${PN}-symlinks = \
	${bindir}/cc \
	${bindir}/gcc \
	${bindir}/cpp \
	${bindir}/gcov \
	${bindir}/gccbug

FILES_${PN}-c++ = \
	${bindir}/${TARGET_PREFIX}g++ \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/cc1plus \

FILES_${PN}-c++-symlinks = \
	${bindir}/c++ \
	${bindir}/g++

FILES_libgcc = \
	/lib/libgcc_s.so.*

FILES_libstdc++ = \
	${libdir}/libstdc++.so.*

FILES_libstdc++-dev = \
	${includedir}/c++/${PV} \
	${libdir}/libstdc++.so \
	${libdir}/libstdc++.la \
	${libdir}/libstdc++.a \
	${libdir}/libsupc++.la \
	${libdir}/libsupc++.a

FILES_${PN}-doc = \
	${infodir} \
	${mandir} \
	${libdir}/gcc-lib/${TARGET_SYS}/${PV}/include/README

SRC_URI := http://gcc.get-software.com/releases/gcc-${PV}/gcc-${PV}.tar.bz2

S := ${WORKDIR}/gcc-${PV}
B := ${S}/build.${HOST_SYS}.${TARGET_SYS}

EXTRA_OECONF := --with-local-prefix=/usr/local \
                --with-gxx-include-dir=${includedir}/c++/${PV} \
                --enable-target-optspace \
                --disable-nls \
                --with-gnu-ld \
                --disable-__cxa_atexit \
                --enable-languages=c,c++ \
                --enable-shared \
                --enable-multilib \
                --program-prefix=${TARGET_PREFIX}

do_configure () {
	# Setup these vars for cross building only
	if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
		export CC_FOR_TARGET="${CCACHE} ${HOST_PREFIX}gcc"
		export GCC_FOR_TARGET="${CCACHE} ${HOST_PREFIX}gcc"
		export CXX_FOR_TARGET="${CCACHE} ${HOST_PREFIX}g++"
		export AS_FOR_TARGET="${HOST_PREFIX}as"
		export LD_FOR_TARGET="${HOST_PREFIX}ld"
		export NM_FOR_TARGET="${HOST_PREFIX}nm"
		export AR_FOR_TARGET="${HOST_PREFIX}ar"
		export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
	fi
	oe_runconf
}

do_install () {
	autotools_do_install

	# Cleanup some of the gcc-lib stuff
	rm -rf ${D}/${libdir}/gcc-lib/${TARGET_SYS}/${PV}/install-tools

	# Move libgcc_s into /lib
	mkdir -p ${D}/lib
	mv -f ${D}/${libdir}/libgcc_s.so.* ${D}/lib
	rm -f ${D}/${libdir}/libgcc_s.so
	ln -s `echo ${libdir}/gcc-lib/${TARGET_SYS}/${PV} | tr -s / |
		sed -e 's,^/,,' -e 's,[^/]*,..,g'`/lib/libgcc_s.so.? \
		${D}/${libdir}/gcc-lib/${TARGET_SYS}/${PV}/libgcc_s.so

	# Cleanup manpages..
	rm -rf ${D}/${mandir}/man7
	mv ${D}/${mandir}/man1/cpp.1 \
	   ${D}/${mandir}/man1/${TARGET_SYS}-cpp.1
	mv ${D}/${mandir}/man1/gcov.1 \
	   ${D}/${mandir}/man1/${TARGET_SYS}-gcov.1

	# We use libiberty from binutils
	rm -f ${D}/${libdir}/libiberty.a

	cd ${D}/${bindir}

	# We care about g++ not c++
	rm -f *c++

	# We don't care about the gcc-<version> ones for this
	rm -f *gcc-?.?*

	# These sometimes show up, they are strange, we remove them
	rm -f ${TARGET_ARCH}-*${TARGET_ARCH}-*

	# Symlinks so we can use these trivially on the target
	ln -s ${TARGET_SYS}-g++ g++
	ln -s ${TARGET_SYS}-gcc gcc
	ln -s g++ c++
	ln -s gcc cc
}