# Template build file for 'gcc'
pkgname=gcc
_majorver=4.7
version=${_majorver}.3
revision=10
patch_args="-Np1"
short_desc="The GNU C Compiler"
maintainer="Juan RP <xtraeme@gmail.com>"
homepage="http://gcc.gnu.org"
license="GFDL-1.2, GPL-3, LGPL-2.1"
distfiles="http://ftp.gnu.org/pub/gnu/gcc/gcc-$version/gcc-$version.tar.bz2"
checksum=2f7c37eb4fc14422ff2358a9ef59c974a75ab41204ef0e49fc34ab1d8981a9c3

hostmakedepends="perl flex"
makedepends="zlib-devel libmpc-devel>=1.0.1_2 ppl-devel>=1.0 cloog-devel isl-devel libfl-devel"
depends="binutils libgomp>=${_majorver} libitm>=${_majorver} libssp-devel>=${_majorver}"

if [ -z "$CROSS_BUILD" ]; then
	# Required by gcj
	hostmakedepends+=" zip unzip"
fi

case "$XBPS_TARGET_MACHINE" in
	i686) _triplet="i686-pc-linux-gnu";;
	i686-musl) _triplet="i686-pc-linux-musl";;
	x86_64) _triplet="x86_64-unknown-linux-gnu";;
	x86_64-musl) _triplet="x86_64-unknown-linux-musl";;
	armv6l) _triplet="arm-linux-gnueabihf";;
	armv7l) _triplet="arm-linux-gnueabihf7";;
	armv6l-musl) _triplet="arm-linux-musleabi";;
	armv7l-musl) _triplet="arm-linux-musleabi7";;
esac

pre_configure() {
	case "$XBPS_TARGET_MACHINE" in
		*-musl) patch -Np1 -i ${FILESDIR}/gcc-${version}-musl.diff ;;
	esac
}

do_configure() {
	local _langs _args

	# As specified in the LFS book, disable installing libiberty.
	sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in
	# Do not run fixincludes
	sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in

	case "$XBPS_TARGET_MACHINE" in
		armv6l*) _args+=" --with-arch=armv6 --with-fpu=vfp --with-float=hard";;
		armv7l*) _args+=" --with-arch=armv7-a --with-fpu=vfpv3 --with-float=hard";;
	esac

	if [ "$CROSS_BUILD" ]; then
		export CC_FOR_TARGET="$CC"
		export GCC_FOR_TARGET="$CC"
		export CXX_FOR_TARGET="$CXX"

		_langs="c,c++,lto"
		_args+=" --disable-multilib --host=$XBPS_CROSS_TRIPLET"
	else
		_langs="c,c++,objc,obj-c++,fortran,go,lto,java"
		_args+=" --enable-java-gc=boehm --enable-fast-character"
	fi

	./configure --prefix=/usr --mandir=/usr/share/man \
		--infodir=/usr/share/info --libexecdir=/usr/lib \
		--enable-clocale=gnu --disable-bootstrap --libdir=/usr/lib \
		--enable-threads=posix --enable-__cxa_atexit --disable-multilib \
		--disable-rpath --with-system-zlib --enable-shared --enable-lto \
		--enable-linker-build-id --enable-gnu-unique-object \
		--enable-checking=release --disable-libstdcxx-pch \
		--with-ppl --enable-cloog-backend=isl --enable-libstdcxx-time \
		--enable-tls --enable-languages=${_langs} ${_args}
}

do_build() {
	make ${makejobs}
}

do_install() {
	if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
		vmkdir usr/lib
		cd ${DESTDIR}/usr
		ln -sf lib lib64
	fi
	cd ${wrksrc}
	make DESTDIR=${DESTDIR} install

	# Make version a symlink of major version to make all versions
	# from the same series work automagically.
	mv ${DESTDIR}/usr/lib/gcc/${_triplet}/${version} \
		${DESTDIR}/usr/lib/gcc/${_triplet}/${_majorver}
	ln -sfr ${DESTDIR}/usr/lib/gcc/${_triplet}/${_majorver} \
		${DESTDIR}/usr/lib/gcc/${_triplet}/${version}

	# Ditto for c++ headers.
	mv ${DESTDIR}/usr/include/c++/${version} \
		${DESTDIR}/usr/include/c++/${_majorver}
	ln -sfr ${DESTDIR}/usr/include/c++/${_majorver} \
		${DESTDIR}/usr/include/c++/${version}

	# cc symlink.
	ln -sfr ${DESTDIR}/usr/bin/gcc ${DESTDIR}/usr/bin/cc
	# rpcgen wants /lib/cpp, make a symlink
	ln -sfr ${DESTDIR}/usr/bin/cpp ${DESTDIR}/usr/lib/cpp

	if [ -e ${DESTDIR}/usr/lib64 ]; then
		rm -f ${DESTDIR}/usr/lib64
	fi

	# Remove libffi stuff.
	rm -f ${DESTDIR}/usr/lib/libffi*
	rm -f ${DESTDIR}/usr/share/man/man3/ffi*

	# Remove all python scripts in libdir.
	rm -f ${DESTDIR}/usr/lib/*.py

	# Remove more python stuff.
	if [ -d ${DESTDIR}/usr/share/gcc-${version}/python ]; then
		rm -rf ${DESTDIR}/usr/share/gcc-${version}/python
	fi

	# Install c89 and c99 wrappers and its manpages, from NetBSD.
	for f in c89 c99; do
		vinstall ${FILESDIR}/${f}.sh 755 usr/bin ${f}
		vinstall ${FILESDIR}/${f}.1 644 usr/share/man/man1 ${f}.1
	done
}

# Disabled packages in cross builds.
if [ -z "$CROSS_BUILD" ]; then

gcc-gcj_package() {
	depends="gcc>=${_majorver} libgcj-devel>=${_majorver} eclipse-ecj"
	short_desc="GCC Java compiler frontend"
	pkg_install() {
		for f in gcj jv-convert gjarsigner gjar grmic jcf-dump \
			gtnameserv gcjh gnative2ascii gserialver gkeytool \
			gij grmiregistry grmid gorbd gcj-dbtool gjavah \
			gc-analyze gappletviewer rebuild-gcj-db aot-compile; do
			vmove usr/bin/${f}
		done
		for f in gcj jv-convert gjarsigner gjar grmic jcf-dump gjdoc \
			gtnameserv gcjh gnative2ascii gserialver gkeytool \
			gij grmiregistry grmid gorbd gcj-dbtool gjavah \
			gc-analyze gappletviewer rebuild-gcj-db aot-compile; do
			if [ -f ${DESTDIR}/usr/share/man/man1/${f}.1 ]; then
				vmove usr/share/man/man1/${f}.1
			fi
		done
		vmove usr/bin/${_triplet}-gcj
		vmove usr/lib/gcc/${_triplet}/${_majorver}/jc1
		vmove usr/lib/gcc/${_triplet}/${_majorver}/jvgenmain
		vmove usr/share/info/gcj.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}

gcc-fortran_package() {
	depends="gcc>=${_majorver} libgfortran-devel>=${_majorver}"
	short_desc="GCC Fortran compiler frontend"
	pkg_install() {
		for f in gfortran ${_triplet}-gfortran; do
			vmove usr/bin/${f}
		done
		vmove usr/lib/gcc/${_triplet}/${_majorver}/f951
		vmove usr/lib/gcc/${_triplet}/${_majorver}/finclude
		vmove usr/share/info/gfortran.info
		touch ${PKGDESTDIR}/usr/share/info/dir
		vmove usr/share/man/man1/gfortran.1
	}
}

gcc-go_package() {
	depends="gcc>=${_majorver} libgo-devel>=${_majorver}"
	short_desc="GCC Go compiler frontend"
	pkg_install() {
		for f in gccgo ${_triplet}-gccgo; do
			vmove usr/bin/${f}
		done
		vmove usr/lib/gcc/${_triplet}/${_majorver}/go1
		vmove usr/share/info/gccgo.info
		touch ${PKGDESTDIR}/usr/share/info/dir
		vmove usr/share/man/man1/gccgo.1
		vmove usr/lib/go
	}
}

gcc-objc++_package() {
	depends="gcc-c++>=${_majorver} gcc-objc>=${_majorver}"
	short_desc="GCC Objective-C++ support"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/cc1objplus
	}
}

gcc-objc_package() {
	depends="gcc>=${_majorver} libobjc>=${_majorver}"
	short_desc="GCC Objective-C support"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/objc
		vmove usr/lib/gcc/${_triplet}/${_majorver}/cc1obj
	}
}

libgcj-devel_package() {
	short_desc="GCC Java library - development files"
	pkg_install() {
		vmove usr/include/c++/${_majorver}/gnu
		vmove usr/include/c++/${_majorver}/java
		vmove usr/include/c++/${_majorver}/javax
		vmove usr/include/c++/${_majorver}/sun
		vmove usr/include/c++/${_majorver}/gcj
		vmove usr/include/c++/${_majorver}/org
		vmove usr/lib/gcc/${_triplet}/${_majorver}/plugin/include/java
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/include/jni*"
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/include/gcj*"
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/include/jvm*"
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/include/jawt*"
		vmove usr/lib/pkgconfig/libgcj-4.7.pc
	}
}

libgcj_package() {
	short_desc="GCC Java library"
	pkg_install() {
		vmove "usr/lib/libgcj*.so*"
		vmove "usr/lib/libgij.so*"
		vmove usr/lib/gcj-${version}-13
		vmove usr/lib/logging.properties
		vmove usr/lib/libgcj.spec
		vmove usr/lib/security/classpath.security
		vmove usr/share/java
	}
}

libgfortran-devel_package() {
	depends="libgfortran>=${_majorver}"
	short_desc="GCC Fortran library - development files"
	pkg_install() {
		vmove usr/lib/libgfortran.a
		vmove usr/lib/gcc/${_triplet}/${_majorver}/libgfortranbegin.a
	}
}

libgfortran_package() {
	short_desc="GCC Fortran library"
	pkg_install() {
		vmove "usr/lib/libgfortran.so*"
		vmove usr/lib/libgfortran.spec
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libgo-devel_package() {
	depends="libgo>=${_majorver}"
	short_desc="GCC Go library - development files"
	pkg_install() {
		vmove usr/lib/libgo.a
		vmove usr/lib/libgobegin.a
	}
}

libgo_package() {
	short_desc="GCC Go library"
	pkg_install() {
		vmove "usr/lib/libgo.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libobjc-devel_package() {
	depends="libobjc>=${_majorver}"
	short_desc="GCC Objective-C library - development files"
	pkg_install() {
		vmove "usr/lib/libobjc.*a"
	}
}

libobjc_package() {
	short_desc="GCC Objective-C library"
	pkg_install() {
		vmove "usr/lib/libobjc.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libquadmath-devel_package() {
	depends="libquadmath>=${_majorver}"
	short_desc="GCC quadmath library - development files"
	pkg_install() {
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/include/quadmath*"
		vmove "usr/lib/libquadmath*.a"
		vmove usr/share/info/libquadmath.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}

libquadmath_package() {
	short_desc="GCC quadmath library"
	pkg_install() {
		vmove "usr/lib/libquadmath.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

fi # !CROSS_BUILD

libgcc_package() {
	short_desc="GCC library"
	noverifyrdeps=yes
	pkg_install() {
		vmove "usr/lib/libgcc_s.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libgomp-devel_package() {
	depends="libgomp>=${_majorver}"
	short_desc="GCC OpenMP v3.0 library - development files"
	pkg_install() {
		vmove usr/lib/libgomp.a
		vmove usr/share/info/libgomp.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}

libgomp_package() {
	short_desc="GCC OpenMP v3.0 library"
	replaces="gcc>=4.6.3<4.6.3_3"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/omp.h
		vmove "usr/lib/libgomp*.so*"
		vmove usr/lib/libgomp.spec
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libitm_package() {
	short_desc="GCC Transactional Memory library"
	pkg_install() {
		vmove "usr/lib/libitm.*"
		vmove usr/share/info/libitm.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}

libmudflap-devel_package() {
	depends="libmudflap>=${_majorver}"
	short_desc="GCC mudflap library - development files"
	pkg_install() {
		vmove "usr/lib/libmudflap*.a"
	}
}

libmudflap_package() {
	short_desc="GCC mudflap library"
	pkg_install() {
		vmove "usr/lib/libmudflap*.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libssp-devel_package() {
	depends="glibc-devel libssp>=${_majorver}"
	short_desc="GCC SSP (StackSmashingProtection)library - development files"
	pkg_install() {
		vmove "usr/lib/libssp*.a"
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/ssp
	}
}

libssp_package() {
	short_desc="GCC SSP (StackSmashingProtection) library"
	pkg_install() {
		vmove "usr/lib/libssp.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

libstdc++-devel_package() {
	depends="libstdc++>=${_majorver}"
	short_desc="GCC Standard C++ Library - development files"
	pkg_install() {
		vmove "usr/lib/libstdc++.*a"
		vmove "usr/lib/libsupc++.*"
		for f in ${DESTDIR}/usr/include/c++/${_majorver}/*; do
			[ "$(basename $f)" = "${_triplet}" ] && continue
			vmove usr/include/c++/${_majorver}/$(basename $f)
		done
		vmove usr/include/c++/${_majorver}/${_triplet}/bits
		cd ${PKGDESTDIR}/usr/include/c++
		ln -sf ${_majorver} ${version}
	}
}

libstdc++_package() {
	short_desc="GCC Standard C++ Library"
	pkg_install() {
		vmove "usr/lib/libstdc++.so*"
		vmove usr/share/locale/fr/LC_MESSAGES/libstdc++.mo
		vmove usr/share/locale/de/LC_MESSAGES/libstdc++.mo
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}

gcc-c++_package() {
	depends="gcc>=${_majorver} libstdc++-devel>=${_majorver}"
	short_desc="GCC C++ support"
	pkg_install() {
		for f in g++ c++ ${_triplet}-g++ ${_triplet}-c++; do
			vmove usr/bin/${f}
		done
		vmove usr/lib/gcc/${_triplet}/${_majorver}/cc1plus
		vmove usr/share/man/man1/g++.1
	}
}