# Template build file for 'gcc'
pkgname=gcc
_majorver=4.9
version=${_majorver}.2
revision=8
short_desc="The GNU C Compiler"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
homepage="http://gcc.gnu.org"
license="GFDL-1.2, GPL-3, LGPL-2.1"
distfiles="http://ftp.gnu.org/pub/gnu/gcc/gcc-$version/gcc-$version.tar.bz2"
checksum=2020c98295856aa13fda0f2f3a4794490757fc24bcca918d52cc8b4917b972dd

lib32disabled=yes
bootstrap=yes

if [ "$CHROOT_READY" ]; then
	hostmakedepends="perl flex"
fi
makedepends="zlib-devel libmpc-devel cloog-devel"
depends="binutils libgcc-${version}_${revision}"
# mudflap is gone in 4.9
replaces="libmudflap>=0 libmudflap-devel>=0 chroot-gcc>=0"

subpackages="libgcc libgomp libgomp-devel libatomic libatomic-devel"
subpackages+=" libitm libitm-devel libssp libssp-devel gcc-c++"

if [ -n "$CHROOT_READY" -a -z "$CROSS_BUILD" ]; then
	subpackages+=" gcc-fortran gcc-objc gcc-objc++"
	subpackages+=" libgfortran-devel libgfortran"
	subpackages+=" libobjc-devel libobjc"

	case "$XBPS_TARGET_MACHINE" in
		*-musl)
			# XXX disable go and java with musl
			;;
		*)
			# Required by gcj
			hostmakedepends+=" zip unzip"
			subpackages+=" gcc-go libgo-devel libgo gcc-gcj libgcj-devel libgcj"
			;;
	esac
fi

subpackages+=" libstdc++-devel libstdc++"

case "$XBPS_TARGET_MACHINE" in
	i686) _triplet="i686-pc-linux-gnu";;
	i686-musl) _triplet="i686-linux-musl";;
	x86_64) _triplet="x86_64-unknown-linux-gnu";;
	x86_64-musl) _triplet="x86_64-linux-musl";;
	armv5tel) _triplet="arm-linux-gnueabi";;
	armv6l) _triplet="arm-linux-gnueabihf";;
	armv7l) _triplet="armv7l-linux-gnueabihf";;
	armv6l-musl) _triplet="arm-linux-musleabihf";;
	armv7l-musl) _triplet="armv7l-linux-musleabihf";;
	aarch64) _triplet="aarch64-linux-gnu";;
	aarch64-musl) _triplet="aarch64-linux-musl";;
esac
case "$XBPS_TARGET_MACHINE" in
	*-musl) depends+=" musl";;
	aarch64) depends+=" glibc-devel";;
	*) subpackages+=" libsanitizer libsanitizer-devel"; depends+=" glibc-devel";;
esac
case "$XBPS_TARGET_MACHINE" in
	i686*|x86_64*)
		subpackages+=" libquadmath libquadmath-devel"
		subpackages+=" libcilkrts libcilkrts-devel"
		subpackages+=" libvtv libvtv-devel"
		;;
esac

pre_configure() {
	case "$XBPS_TARGET_MACHINE" in
		*-musl) patch -Np1 -i ${FILESDIR}/gcc-${version}-musl.diff;;
	esac
	# _FORTIFY_SOURCE needs an optimization level.
	sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {gcc,libiberty}/configure
	# 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
}
do_configure() {
	local _langs _args

	case "$XBPS_TARGET_MACHINE" in
		armv5*) _args+=" --with-arch=armv5te --with-float=soft";;
		armv6l*) _args+=" --with-arch=armv6 --with-fpu=vfp --with-float=hard";;
		armv7l*) _args+=" --with-arch=armv7-a --with-fpu=vfpv3 --with-float=hard";;
		aarch64*) # use lib not lib64 by default
			_args+=" --with-arch=armv8-a"
			sed -i '/m64=/s/lib64/lib/' gcc/config/aarch64/t-aarch64-linux
			;;
		x86_64*) # use lib not lib64 by default
			sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
			sed -i 's/lib64/lib/' gcc/config/i386/linux64.h
			;;
	esac

	if [ -z "$CHROOT_READY" -o -n "$CROSS_BUILD" ]; then
		_langs="c,c++,lto"
	fi

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

		_args+=" --disable-multilib --host=$XBPS_CROSS_TRIPLET --with-build-sysroot=${XBPS_CROSS_BASE}"
		_args+=" --enable-sjlj-exceptions=no"
	else
		if [ -z "$CHROOT_READY" ]; then
			export LD_LIBRARY_PATH="${XBPS_MASTERDIR}/usr/lib"
			_args+=" --with-gmp=${XBPS_MASTERDIR}/usr"
			_args+=" --with-mpfr=${XBPS_MASTERDIR}/usr"
			_args+=" --with-isl=${XBPS_MASTERDIR}/usr"
			_args+=" --with-mpc=${XBPS_MASTERDIR}/usr"
			_args+=" --with-cloog=${XBPS_MASTERDIR}/usr"
		else
			case "$XBPS_TARGET_MACHINE" in
				# XXX disable go and java with musl
				*-musl) _langs="c,c++,objc,obj-c++,fortran,lto";;
				*) _langs="c,c++,objc,obj-c++,fortran,lto,go,java";;
			esac
			_args+=" --build=${_triplet} --enable-java-gc=boehm --enable-fast-character"
		fi
	fi

	case "$XBPS_TARGET_MACHINE" in
		aarch64*|*-musl) _args+=" --disable-libsanitizer";;
	esac
	case "$XBPS_TARGET_MACHINE" in
		*-musl) _args+=" --disable-symvers libat_cv_have_ifunc=no";;
	esac

	export CFLAGS="${CFLAGS/-D_FORTIFY_SOURCE=2/}"
	export CXXFLAGS="${CXXFLAGS/-D_FORTIFY_SOURCE=2/}"

	CONFIG_SHELL=/bin/bash \
		./configure --prefix=/usr --mandir=/usr/share/man \
		--infodir=/usr/share/info --libexecdir=/usr/lib --libdir=/usr/lib \
		--enable-threads=posix --enable-__cxa_atexit --disable-multilib \
		--with-system-zlib --enable-shared --enable-lto \
		--enable-linker-build-id --disable-werror --disable-nls \
		--enable-checking=release --disable-libstdcxx-pch \
		--enable-cloog-backend=isl --with-linker-hash-style=gnu \
		--enable-languages=${_langs} ${_args}
}
do_build() {
	make ${makejobs}
}
pre_install() {
	if [ "$CROSS_BUILD" ]; then
		# XXX otherwise links to host libpthread
		for f in $(find ${wrksrc}/${XBPS_CROSS_TRIPLET} -type f -name libtool); do
			sed -e "s,add_dir=\"-L\$libdir\",add_dir=\"-L${XBPS_CROSS_BASE}\$libdir\",g" -i $f
		done
	fi
}
do_install() {
	case "$XBPS_TARGET_MACHINE" in
	x86_64*|aarch64*)
		vmkdir usr/lib
		ln -sfr ${DESTDIR}/usr/lib ${DESTDIR}/usr/lib64
		;;
	esac
	make DESTDIR=${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

	case "$XBPS_TARGET_MACHINE" in
		i686*|x86_64*) ;;
		*) rm -f ${DESTDIR}/usr/share/info/libquadmath.info;;
	esac
}

gcc-gcj_package() {
	lib32disabled=yes
	depends="gcc>=${_majorver} libgcj-devel>=${_majorver} eclipse-ecj"
	short_desc+=" - 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 ${PKGDESTDIR}/usr/share/info/dir
	}
}
gcc-go_package() {
	lib32disabled=yes
	depends="gcc>=${_majorver} libgo-devel>=${_majorver}"
	short_desc+=" - 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 ${PKGDESTDIR}/usr/share/info/dir
		vmove usr/share/man/man1/gccgo.1
		vmove usr/lib/go
	}
}
gcc-fortran_package() {
	lib32disabled=yes
	depends="gcc>=${_majorver} libgfortran-devel>=${_majorver}"
	short_desc+=" - 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 ${PKGDESTDIR}/usr/share/info/dir
		vmove usr/share/man/man1/gfortran.1
	}
}
gcc-objc++_package() {
	lib32disabled=yes
	depends="gcc-c++>=${_majorver} gcc-objc>=${_majorver}"
	short_desc+=" - Objective-C++ support"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/cc1objplus
	}
}
gcc-objc_package() {
	lib32disabled=yes
	depends="gcc>=${_majorver} libobjc>=${_majorver}"
	short_desc+=" - Objective-C support"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/objc
		vmove usr/lib/gcc/${_triplet}/${_majorver}/cc1obj
	}
}
libgcj-devel_package() {
	short_desc+=" - Java library - development files"
	pkg_install() {
		vmove usr/include/c++/${_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}/${_majorver}/include/jawt*"
		vmove usr/lib/pkgconfig/libgcj-${_majorver}.pc
	}
}
libgcj_package() {
	short_desc+=" - Java libraries"
	pkg_install() {
		vmove "usr/lib/libgcj*.so*"
		vmove "usr/lib/libgij.so*"
		vmove usr/lib/gcj-${version}-15
		vmove usr/lib/logging.properties
		vmove usr/lib/libgcj.spec
		vmove usr/lib/security/classpath.security
		vmove usr/share/java
	}
}
libgfortran-devel_package() {
	depends="libgfortran>=${_majorver}"
	short_desc+=" - Fortran library - development files"
	pkg_install() {
		vmove usr/lib/libgfortran.a
		vmove usr/lib/gcc/${_triplet}/${_majorver}/libgfortranbegin.a
	}
}
libgfortran_package() {
	short_desc+=" - 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+=" - Go library - development files"
	pkg_install() {
		vmove usr/lib/libgo.a
		vmove usr/lib/libgobegin.a
	}
}
libgo_package() {
	short_desc+=" - 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+=" - Objective-C library - development files"
	pkg_install() {
		vmove "usr/lib/libobjc.*a"
	}
}
libobjc_package() {
	short_desc+=" - 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>=${_majorver}"
	short_desc+=" - quadmath library - development files"
	pkg_install() {
		vmove "usr/lib/gcc/${_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+=" - quadmath library"
	pkg_install() {
		vmove "usr/lib/libquadmath.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}
libcilkrts-devel_package() {
	depends="libcilkrts>=${_majorver}"
	short_desc+=" - Intel(R) Cilk(TM) Plus runtime library - development files"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/cilk
		vmove "usr/lib/gcc/${_triplet}/${_majorver}/plugin/include/cilk*"
		vmove usr/lib/libcilkrts.so
		vmove usr/lib/libcilkrts.a
		vmove usr/lib/libcilkrts.spec
	}
}
libcilkrts_package() {
	short_desc+=" - Intel(R) Cilk(TM) Plus runtime library"
	pkg_install() {
		vmove usr/lib/libcilkrts.so.*
	}
}
libvtv-devel_package() {
	depends="libvtv>=${_majorver}"
	short_desc+=" - Vtable Verification Runtime Library - development files"
	pkg_install() {
		vmove usr/lib/libvtv.a
		vmove usr/lib/libvtv.so
	}
}
libvtv_package() {
	short_desc+=" - Vtable Verification Runtime Library"
	pkg_install() {
		vmove usr/lib/libvtv.so.*
	}
}
libatomic-devel_package() {
	depends="libatomic>=${_majorver}"
	short_desc+=" - Atomics library - development files"
	pkg_install() {
		vmove usr/lib/libatomic.a
		vmove usr/lib/libatomic.so
	}
}
libatomic_package() {
	short_desc+=" - Atomics library"
	pkg_install() {
		vmove usr/lib/libatomic.so.*
	}
}
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>=${_majorver}"
	short_desc+=" - OpenMP v4.0 library - development files"
	pkg_install() {
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/omp.h
		vmove usr/lib/libgomp.so
		vmove usr/lib/libgomp.a
		vmove usr/lib/libgomp.spec
		vmove usr/share/info/libgomp.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}
libgomp_package() {
	short_desc+=" - OpenMP v4.0 library"
	pkg_install() {
		vmove "usr/lib/libgomp*.so.*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}
libitm-devel_package() {
	depends="libitm>=${_majorver}"
	short_desc+=" - Transactional Memory library - development files"
	replaces="libitm<4.9.0_1"
	pkg_install() {
		vmove usr/lib/libitm.a
		vmove usr/lib/libitm.so
		vmove usr/lib/libitm.spec
		vmove usr/share/info/libitm.info
		touch ${PKGDESTDIR}/usr/share/info/dir
	}
}
libitm_package() {
	short_desc+=" -Transactional Memory library"
	pkg_install() {
		vmove "usr/lib/libitm.so.*"
	}
}
libsanitizer-devel_package() {
	depends="libsanitizer>=${_majorver}"
	short_desc+=" - Sanitizer libraries - development files"
	pkg_install() {
		vmove "usr/lib/lib*san*.so"
		vmove "usr/lib/lib*san*.a"
		vmove usr/lib/libasan_preinit.o
		vmove usr/lib/libsanitizer.spec
	}
}
libsanitizer_package() {
	short_desc+=" - Sanitizer libraries"
	pkg_install() {
		vmove "usr/lib/lib*san*.so.*"
	}
}
libssp-devel_package() {
	depends="glibc-devel libssp>=${_majorver}"
	short_desc+=" - SSP (StackSmashingProtection) library - development files"
	pkg_install() {
		vmove "usr/lib/libssp*.a"
		vmove usr/lib/gcc/${_triplet}/${_majorver}/include/ssp
	}
}
libssp_package() {
	short_desc+=" - 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+=" - Standard C++ Library - development files"
	pkg_install() {
		vmove "usr/lib/libstdc++.*a"
		vmove "usr/lib/libsupc++.*"
		vmove usr/include/c++
	}
}
libstdc++_package() {
	short_desc+=" - Standard C++ Library"
	pkg_install() {
		vmove "usr/lib/libstdc++.so*"
		vinstall ${wrksrc}/COPYING.RUNTIME 644 usr/share/licenses/$pkgname RUNTIME.LIBRARY.EXCEPTION
	}
}
gcc-c++_package() {
	lib32disabled=yes
	depends="gcc>=${_majorver} libstdc++-devel>=${_majorver}"
	short_desc+=" - 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
	}
}