path: root/main/gcc/APKBUILD

# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=gcc
pkgver=4.8.2
_pie_gcc_ver=4.8.1
_piepatchver=0.5.7
_specs_ver=0.2.0
_specs_gcc_ver=4.4.3
_uclibc_abiver=0.9.32
_cross=""
[ "$BOOTSTRAP" = "noheaders" ] && pkgname="gcc-pass1"
[ "$BOOTSTRAP" = "nolibc" ] && pkgname="gcc-pass2"
[ "$CHOST" != "$CTARGET" ] && [ -n "$CHOST" -a -n "$CTARGET" ] \
	&& _cross="-$CTARGET"

pkgname="$pkgname$_cross"
pkgrel=1
pkgdesc="The GNU Compiler Collection"
url="http://gcc.gnu.org"
arch="all"
license="GPL LGPL"
_gccrel=$pkgver-r$pkgrel
depends="binutils$_cross"
makedepends_build="bison flex texinfo gawk zip"
makedepends_host="gmp-dev mpfr-dev mpc1-dev zlib-dev cloog-dev !libiconv-dev !gettext-dev"
makedepends="$makedepends_build $makedepends_host"
subpackages=" "
[ "$CHOST" = "$CTARGET" ] && subpackages="gcc-doc$_cross"
replaces="libstdc++"

: ${LANG_CXX:=true}
: ${LANG_OBJC:=true}
: ${LANG_JAVA:=true}
: ${LANG_GO:=true}
: ${LANG_FORTRAN:=true}
: ${LANG_ADA:=true}

LIBGOMP=true
LIBGCC=true
LIBATOMIC=true
LIBITM=true
if [ "$CHOST" != "$CTARGET" ] && [ -n "$CHOST" -a -n "$CTARGET" ]; then
	if [ "$BOOTSTRAP" ]; then
		LANG_CXX=false
		LANG_ADA=false
		LIBGCC=false
		_builddir="$srcdir/build-cross-pass2"
	else
		_builddir="$srcdir/build-cross-final"
	fi
	LANG_OBJC=false
	LANG_JAVA=false
	LANG_GO=false
	LANG_FORTRAN=false
	LIBGOMP=false
	LIBATOMIC=false
	LIBITM=false

	# reset target flags (should be set in crosscreate abuild)
	# fixup flags. seems gcc treats CPPFLAGS as global without
	# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
	export CFLAGS="$CPPFLAGS $CFLAGS"
	export CXXFLAGS="$CPPFLAGS $CXXFLAGS"
	unset CPPFLAGS
	export CFLAGS_FOR_TARGET=" "
	export CXXFLAGS_FOR_TARGET=" "
	export LDFLAGS_FOR_TARGET=" "

	STRIP_FOR_TARGET="$CTARGET-strip"
elif [ "$CBUILD" != "$CHOST" ] && [ -n "$CBUILD" -a -n "$CHOST" ]; then
	# fixup flags. seems gcc treats CPPFLAGS as global without
	# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
	export CFLAGS="$CPPFLAGS $CFLAGS"
	export CXXFLAGS="$CPPFLAGS $CXXFLAGS"
	unset CPPFLAGS

	# reset flags and cc for build
	export CC_FOR_BUILD="gcc"
	export CXX_FOR_BUILD="g++"
	export CFLAGS_FOR_BUILD=" "
	export CXXFLAGS_FOR_BUILD=" "
	export LDFLAGS_FOR_BUILD=" "

	# Languages that do not need bootstrapping
	LANG_OBJC=false
	LANG_JAVA=false
	LANG_GO=false
	LANG_FORTRAN=false

	STRIP_FOR_TARGET=${CROSS_COMPILE}strip
	_builddir="$srcdir/build-cross-native"
else
	STRIP_FOR_TARGET=${CROSS_COMPILE}strip
	_builddir="$srcdir/build"
fi

# Go needs {set,make,swap}context, unimplemented in musl
[ "$CTARGET_LIBC" = musl ] && LANG_GO=false

# libitm has TEXTRELs in ARM build, so disable for now
case "$CTARGET_ARCH" in
arm*)		LIBITM=false ;;
esac

# Fortran uses libquadmath if toolchain has __float128
# currently on x86, x86_64 and ia64
LIBQUADMATH=$LANG_FORTRAN
case "$CTARGET_ARCH" in
x86 | x86_64)	LIBQUADMATH=$LANG_FORTRAN ;;
*)		LIBQUADMATH=false ;;
esac

$LIBGCC && subpackages="$subpackages libgcc"
$LIBQUADMATH && subpackages="$subpackages libquadmath"
if $LIBGOMP; then
	depends="$depends libgomp=$_gccrel"
	subpackages="$subpackages libgomp"
fi

_languages=c
if $LANG_CXX; then
	subpackages="$subpackages libstdc++:libcxx g++$_cross:gpp"
	_languages="$_languages,c++"
fi
if $LANG_OBJC; then
	subpackages="$subpackages libobjc gcc-objc$_cross:objc"
	_languages="$_languages,objc"
fi
if $LANG_JAVA; then
	subpackages="$subpackages libgcj gcc-java$_cross:java"
	makedepends="$makedepends paxctl"
	_languages="$_languages,java"
fi
if $LANG_GO; then
	subpackages="$subpackages libgo gcc-go$_cross:go"
	_languages="$_languages,go"
fi
if $LANG_FORTRAN; then
	subpackages="$subpackages libgfortran gfortran$_cross:gfortran"
	_languages="$_languages,fortran"
fi
if $LANG_ADA; then
	subpackages="$subpackages libgnat gcc-gnat$_cross:gnat"
	_languages="$_languages,ada"
	makedepends="$makedepends gcc-gnat"
fi

source="ftp://gcc.gnu.org/pub/gcc/releases/gcc-$pkgver/gcc-$pkgver.tar.bz2
	http://distfiles.gentoo.org/distfiles/gcc-$_specs_gcc_ver-specs-$_specs_ver.tar.bz2
	ftp://sourceware.org/pub/java/ecj-latest.jar

	01_all_gcc48_configure.patch
	02_all_gcc48_config.in.patch
	03_all_gcc48_Makefile.in.patch
	05_all_gcc48_gcc.c.patch
	16_all_gcc47_nopie_option.patch
	20_all_gcc46_config_crtbeginp.patch
	24_all_gcc44_invoke.texi.patch
	34_all_gcc48_config_i386.patch
	35_all_gcc48_config_arm.patch
	40_all_gcc48_config_esp.patch

	12_all_default-warn-trampolines.patch
	15_all_libgfortran-Werror.patch
	16_all_libgomp-Werror.patch
	48_all_x86_pr53113_libitm-avx.patch
	50_all_libiberty-asprintf.patch
	51_all_libiberty-pic.patch
	67_all_gcc-poison-system-directories.patch
	74_all_gcc48_cloog-dl.patch

	gcc-ice-hack.patch
	gcc-spec-env.patch
	libgcc-always-build-gcceh.a.patch
	pt_gnu_eh_frame.patch
	uclibc-getipinfo.patch
	gcc-4.6-pr32219.patch
	gcc-4.8-dynamic-linker.patch
	gcc-4.8-musl.patch
	gcc-4.8-musl-fix-iteratephdr.patch
	gcc-4.8-musl-libssp.patch
	boehm-gc-uclibc.patch
	boehm-gc-musl.patch
	gcc-pure64.patch
	pr49423.patch
	pr57748.patch

	gcc-4.8-build-args.patch
	fix-cxxflags-passing.patch
	fix-cxxflags-for-target.patch
	ada-no-pie.patch
	ada-fixes.patch
	ada-crossbuild.patch
	ada-shared.patch
	ada-musl.patch
	"

# we build out-of-tree
_gccdir="$srcdir"/gcc-$pkgver
_gcclibdir=/usr/lib/gcc/${CTARGET}/$pkgver
_gcclibexec=/usr/libexec/gcc/${CTARGET}/$pkgver

prepare() {
	cd "$_gccdir"
	# verify we have set CHOST
	if [ -z "$CHOST" ]; then
		error "CHOST not set"
		return 1
	fi

	# Gentoo, PIE and uclibc patches
	_err=
	for i in $source; do
		case "$i" in
		*.patch)
			msg "Applying $i"
			patch -p1 -F3 -i "$srcdir"/$i || _err="$_err $i"
			;;
		esac
	done

	if [ -n "$_err" ]; then
		error "The following patches failed:"
		for i in $_err; do
			echo "  $i"
		done
		return 1
	fi

	# fix ada bootstrap
	# piepatches adds -fstack-check to spec which breaks ada bootstrap
	# TODO: upstream this to piepatches
	sed -i -e 's/stage1_cflags="$stage1_cflags -fno-stack-protector"/stage1_cflags="$stage1_cflags -fno-stack-protector -fno-stack-check"/g' \
		configure
	sed -i -e 's/^ESP_NOSSP_CFLAGS = -fno-stack-protector$/ESP_NOSSP_CFLAGS = -fno-stack-protector -fno-stack-check/g' \
		Makefile.in

	# genautomata crashes with a "Bus Error" when compiled with PIC
	# mostly affecting cross-builds as on native build bootstrapping
	# somehow seems to build proper genautomata
	sed -i gcc/Makefile.in -e 's|^build/genautomata$(build_exeext) .*|& -fno-PIC|' \
		|| return 1

	# enable hardened cflags by default
	# building gcc wih PIE seem to hit some strange bug. we probably run
	# out of some resource. so we disable PIE for gcc while enabling it
	# by default for everything else.
	local _hard_cflags="-DEFAULT_PIE_SSP -DEFAULT_RELRO -DEFAULT_BIND_NOW"
	sed -e "/^ALL_CFLAGS/iHARD_CFLAGS = ${_hard_cflags}" \
		-e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' \
		-e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' \
		-i gcc/Makefile.in || return 1

	# see http://gcc.gnu.org/ml/java/2008-04/msg00027.html
	mv "$srcdir"/ecj-latest.jar ecj.jar

	echo ${pkgver} > gcc/BASE-VER
}

build() {
	local _dynamic_linker=
	local _arch_configure=
	local _libc_configure=
	local _cross_configure=
	local _bootstrap_configure=
	local _symvers=

	cd "$_gccdir"

	case "$CTARGET" in
	x86_64-*-uclibc)	_dynamic_linker="--with-dynamic-linker=ld64-uClibc.so.$_uclibc_abiver" ;;
	*-uclibc)		_dynamic_linker="--with-dynamic-linker=ld-uClibc.so.$_uclibc_abiver" ;;
	x86_64-*-gnu)		_dynamic_linker="--with-dynamic-linker=ld-linux-x86-64.so.2" ;;
	*-gnu)			_dynamic_linker="--with-dynamic-linker=ld-linux.so.2" ;;
	esac
	[ -n "$_dynamic_linker" ] && _dynamic_linker="--with-dynamic-linker-prefix=/lib $_dynamic_linker"

	case "$CTARGET" in
	armv7-*-*-*eabihf)	_arch_configure="--with-arch=armv7-a --with-tune=cortex-a15 --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux";;
	armv6-*-*-*eabihf)	_arch_configure="--with-arch=armv6zk --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-abi=aapcs-linux";;
	i486-*-*-*)		_arch_configure="--with-arch=i486 --with-tune=generic --enable-cld";;
	esac

	case "$CTARGET_LIBC" in
	musl)
		# musl does not support mudflap, or libsanitizer
		# alpine musl provides libssp_nonshared.a, so we don't need libssp either
		_libc_configure="--disable-libssp --disable-libmudflap --disable-libsanitizer"
		_symvers="--disable-symvers"
		export libat_cv_have_ifunc=no
		;;
	uclibc)
		_libc_configure="--disable-libssp --without-system-libunwind"
		export gcc_cv_libc_provides_ssp=yes
		export libat_cv_have_ifunc=no
		;;
	esac

	[ "$CBUILD" != "$CHOST"   ] && _cross_configure="--disable-bootstrap"
	[ "$CHOST"  != "$CTARGET" ] && _cross_configure="--disable-bootstrap --with-sysroot=$CBUILDROOT"

	case "$BOOTSTRAP" in
	noheaders)
		_bootstrap_configure="--with-newlib --without-headers --disable-shared --enable-threads=no"
		;;
	nolibc)
		_bootstrap_configure="--with-newlib --disable-shared --enable-threads=no"
		;;
	*)
		_bootstrap_configure="--enable-shared --enable-threads --enable-tls"
		;;
	esac

	$LIBGOMP	|| _bootstrap_configure="$_bootstrap_configure --disable-libgomp"
	$LIBATOMIC	|| _bootstrap_configure="$_bootstrap_configure --disable-libatomic"
	$LIBITM		|| _bootstrap_configure="$_bootstrap_configure --disable-libitm"
	$LIBQUADMATH	|| _arch_configure="$_arch_configure --disable-libquadmath"

	msg "Building the following:"
	echo ""
	echo "  CBUILD=$CBUILD"
	echo "  CHOST=$CHOST"
	echo "  CTARGET=$CTARGET"
	echo "  CTARGET_ARCH=$CTARGET_ARCH"
	echo "  CTARGET_LIBC=$CTARGET_LIBC"
	echo "  languages=$_languages"
	echo "  dynamic_linker=$_dynamic_linker"
	echo "  arch_configure=$_arch_configure"
	echo "  libc_configure=$_libc_configure"
	echo "  cross_configure=$_cross_configure"
	echo "  bootstrap_configure=$_bootstrap_configure"
	echo ""

	mkdir -p "$_builddir"
	cd "$_builddir"
	"$_gccdir"/configure --prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--build=${CBUILD} \
		--host=${CHOST} \
		--target=${CTARGET} \
		--with-pkgversion="Alpine ${pkgver}" \
		--enable-checking=release \
		--disable-fixed-point \
		--disable-libstdcxx-pch \
		--disable-multilib \
		--disable-nls \
		--disable-werror \
		$_symvers \
		--enable-__cxa_atexit \
		--enable-esp \
		--enable-cloog-backend \
		--enable-languages=$_languages \
		$_arch_configure \
		$_libc_configure \
		$_cross_configure \
		$_bootstrap_configure \
		$_dynamic_linker \
		--with-system-zlib \
		|| return 1

	make || return 1
}

package() {
	cd "$_builddir"
	make -j1 DESTDIR="${pkgdir}" install || return 1
	find "$pkgdir" -name '*.la' -delete || return 1

	ln -s gcc "$pkgdir"/usr/bin/cc

	# binutils provides libiberty.a
	rm -f "$pkgdir"/usr/lib/libiberty.a

	# install the specs
	cd "$srcdir"/specs
	install -d "$pkgdir"/$_gcclibdir
	for i in *.specs; do
		install -m644 $i "$pkgdir"/$_gcclibdir/$i || return 1
	done

	# we dont support gcj -static
	# and saving 35MB is not bad.
	find "$pkgdir" -name libgcj.a -o -name libgtkpeer.a \
		-o -name libgjsmalsa.a -o -name libgcj-tools.a \
		-o -name libjvm.a -o -name libgij.a -o -name libgcj_bc.a \
		-o -name libjavamath.a \
		| xargs rm -f \
		|| return 1

	# strip debug info from some statib libs
	${STRIP_FOR_TARGET} -g `find "$pkgdir" \( -name libgfortran.a -o -name libobjc.a -o -name libgomp.a \
		-o -name libmudflap.a -o -name libmudflapth.a \
		-o -name libgcc.a -o -name libgcov.a -o -name libquadmath.a \
		-o -name libitm.a -o -name libgo.a -o -name libcaf\*.a \
		-o -name libatomic.a -o -name libasan.a -o -name libtsan.a \) \
		-a -type f` || return 1

	if $LANG_JAVA; then
		sed -i -e 's/lib: /&%{static:%eJava programs cannot be linked statically}/' \
		"$pkdir"/usr/lib/libgcj.spec
	fi

	# remove ffi
	rm -f "$pkgdir"/usr/lib/libffi* "$pkgdir"/usr/share/man/man3/ffi*
	find "$pkgdir" -name 'ffi*.h' | xargs rm -f

	mkdir -p "$pkgdir"/usr/share/gdb/python/auto-load/usr/lib
	mv "$pkgdir"/usr/lib/*-gdb.py \
		"$pkgdir"/usr/share/gdb/python/auto-load/usr/lib/

	paxctl -c -pmrs "$pkgdir"/$_gcclibexec/cc1 || return 1

	# move ada runtime libs
	if $LANG_ADA; then
		for i in "$pkgdir"/$_gcclibdir/adalib/libgna*.so; do
			mv "$i" "$pkgdir"/usr/lib/ || return 1
			ln -s ../../../../${i##*/} $i || return 1
		done
	fi

	if [ "$CHOST" != "$CTARGET" ]; then
		# cross-gcc: remove any files that would conflict with the
		# native gcc package
		rm -rf "$pkgdir"/usr/bin/cc "$pkgdir"/usr/include "$pkgdir"/usr/share
	fi
}

libcxx() {
	pkgdesc="GNU C++ standard runtime library"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libstdc++.so.* "$subpkgdir"/usr/lib/ || \
		cp -a "$pkgdir"/usr/$CTARGET/lib/libstdc++.so.* "$subpkgdir"/usr/lib/ || \
		return 1
}

gpp() {
	pkgdesc="GNU C++ standard library and compiler"
	depends="libstdc++=$_gccrel gcc=$_gccrel libc-dev"
	mkdir -p "$subpkgdir/$_gcclibexec" \
		"$subpkgdir"/usr/bin \
		"$subpkgdir"/usr/include \
		"$subpkgdir"/usr/lib \

	mv "$pkgdir/$_gcclibexec/cc1plus" "$subpkgdir/$_gcclibexec/"
	paxctl -c -pmrs "$subpkgdir/$_gcclibexec/cc1plus" || return 1

	mv "$pkgdir"/usr/lib/*++* "$subpkgdir"/usr/lib/
	mv "$pkgdir"/usr/include/c++ "$subpkgdir"/usr/include/
	mv "$pkgdir"/usr/bin/*++ "$subpkgdir"/usr/bin/
}

libobjc() {
	pkgdesc="GNU Objective-C runtime"
	replaces="objc"
	depends=
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libobjc.so.* "$subpkgdir"/usr/lib/
}

objc() {
	pkgdesc="GNU Objective-C"
	replaces="gcc"
	depends="libc-dev gcc=$_gccrel libobjc=$_gccrel"

	mkdir -p "$subpkgdir"/$_gcclibdir/include \
		"$subpkgdir"/usr/lib \
		|| return 1
	mv "$pkgdir"/$_gcclibdir/include/objc "$subpkgdir"/$_gcclibdir/include/ \
		|| return 1
	mv "$pkgdir"/usr/lib/libobjc.so "$pkgdir"/usr/lib/libobjc.a \
		"$subpkgdir"/usr/lib/ || return 1
}

libgcc() {
	pkgdesc="GNU C compiler runtime libraries"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgcc_s.so.* "$subpkgdir"/usr/lib/ || \
		cp -a "$pkgdir"/usr/$CTARGET/lib/libgcc_s.so.* "$subpkgdir"/usr/lib/ || \
		return 1
}

libgomp() {
	pkgdesc="GCC shared-memory parallel programming API library"
	depends=
	replaces="gcc"
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgomp.so.* "$subpkgdir"/usr/lib/
}

java() {
	pkgdesc="Java support for GCC"
	depends="zlib-dev gcc=$_gccrel libgcj=$_gccrel"

	paxctl -c -pm "$pkgdir"/$_gcclibexec/ecj1 || return 1
	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/usr/lib
	cd "$pkgdir"/usr/bin
	mv gcj gcj-dbtool gjavah gcjh jcf-dump "$subpkgdir"/usr/bin/
	cd "$pkgdir"
	for i in $(find usr/ -name ecj1 -o -name jc1 -o -name jvgenmain); do
		mkdir -p "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i "$subpkgdir"/$i || return 1
	done
	for i in "$pkgdir"/usr/lib/libgcj*.so; do
		if [ -L "$i" ]; then
			mv "$i" "$subpkgdir"/usr/lib/
		fi
	done
	mv \
		"$pkgdir"/usr/lib/libgij.so \
		"$pkgdir"/usr/lib/libgcj.spec \
		"$subpkgdir"/usr/lib/
}

libgcj() {
	pkgdesc="Java runtime library for gcc"
	# libgcj_bc.so moved from gcc-java to libgcj
	replaces="gcc-java"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/bin
	cd "$pkgdir"/usr/bin
	paxctl -c -pmse "$pkgdir"/usr/bin/gij || return 1
	mv aot-compile gappletviewer gc-analyze gij gjar gjarsigner gkeytool\
		gnative2ascii gorbd grmic grmid grmiregistry gserialver \
		gtnameserv i486-alpine-linux-uclibc-gcj jv-convert \
		rebuild-gcj-db \
		"$subpkgdir"/usr/bin/
	cd "$pkgdir"
	for i in $(find usr/lib -name jc1 -o -name jvgenmain); do
		mkdir -p "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i "$subpkgdir"/$i || return 1
	done
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/gcj-* \
		"$pkgdir"/usr/lib/libgcj_bc.so \
		"$pkgdir"/usr/lib/libgcj*.so.* \
		"$pkgdir"/usr/lib/libgij.so.* \
		"$pkgdir"/usr/lib/logging.properties \
		"$pkgdir"/usr/lib/security \
		"$subpkgdir"/usr/lib/ \
		|| return 1

	mkdir -p "$subpkgdir"/usr/share/
	mv "$pkgdir"/usr/share/java "$subpkgdir"/usr/share/
}

libgo() {
	pkgdesc="Go runtime library for GCC"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgo.so.* "$subpkgdir"/usr/lib/
}

go() {
	pkgdesc="Go support for GCC"
	depends="gcc=$_gccrel libgo=$_gccrel"

	mkdir -p "$subpkgdir"/$_gcclibexec \
		"$subpkgdir"/usr/lib \
		"$subpkgdir"/usr/bin || return 1
	mv "$pkgdir"/usr/lib/go "$subpkgdir"/usr/lib/ || return 1
	mv "$pkgdir"/usr/bin/*gccgo "$subpkgdir"/usr/bin/ || return 1
	mv "$pkgdir"/$_gcclibexec/go1 "$subpkgdir"/$_gcclibexec/ || return 1
	mv "$pkgdir"/usr/lib/libgo.a \
		"$pkgdir"/usr/lib/libgo.so \
		"$pkgdir"/usr/lib/libgobegin.a \
		"$subpkgdir"/usr/lib/ || return 1
}

libgfortran() {
	pkgdesc="Fortran runtime library for GCC"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgfortran.so.* "$subpkgdir"/usr/lib/
}

libquadmath() {
	replaces="gcc"
	pkgdesc="128-bit math library for GCC"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libquadmath.so.* "$subpkgdir"/usr/lib/
}

gfortran() {
	pkgdesc="GNU Fortran Compiler"
	depends="gcc=$_gccrel libgfortran=$_gccrel"
	$LIBQUADMATH && depends="$depends libquadmath=$_gccrel"
	replaces="gcc"

	mkdir -p "$subpkgdir"/$_gcclibexec \
		"$subpkgdir"/$_gcclibdir \
		"$subpkgdir"/usr/lib \
		"$subpkgdir"/usr/bin || return 1
	mv "$pkgdir"/usr/bin/*gfortran "$subpkgdir"/usr/bin/ || return 1
	mv "$pkgdir"/usr/lib/libgfortran.a \
		"$pkgdir"/usr/lib/libgfortran.so \
		"$subpkgdir"/usr/lib/ || return 1
	if $LIBQUADMATH; then
		mv "$pkgdir"/usr/lib/libquadmath.a \
			"$pkgdir"/usr/lib/libquadmath.so \
			"$subpkgdir"/usr/lib/ || return 1
	fi
	mv "$pkgdir"/$_gcclibexec/f951 \
		"$subpkgdir"/$_gcclibexec
	mv "$pkgdir"/$_gcclibdir/libgfortranbegin.a \
		"$subpkgdir"/$_gcclibdir
}

libgnat() {
	pkgdesc="GNU Ada 95 runtime shared libraries"
	depends=
	CARCH="$CTARGET_ARCH"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libgna*.so "$subpkgdir"/usr/lib/
}

gnat() {
	pkgdesc="Ada 95 support for GCC"
	depends="gcc=$_gccrel"
	[ "$CHOST" = "$CTARGET" ] && depends="$depends libgnat=$_gccrel"

	mkdir -p "$subpkgdir"/$_gcclibexec \
		"$subpkgdir"/$_gcclibdir \
		"$subpkgdir"/usr/bin \
		|| return 1
	mv "$pkgdir"/$_gcclibexec/*gnat* "$subpkgdir"/$_gcclibexec/ \
		|| return 1
	mv "$pkgdir"/$_gcclibdir/*ada* "$subpkgdir"/$_gcclibdir/ || return 1
	mv "$pkgdir"/usr/bin/*gnat* "$subpkgdir"/usr/bin/ || return 1
}

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