# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
setvar pkgname = 'gcc'
setvar pkgver = '6.4.0'
test $BOOTSTRAP = "nolibc" && setvar pkgname = ""gcc-pass2""
test $CBUILD != $CHOST && setvar _cross = ""-$CARCH"" || setvar _cross = """"
test $CHOST != $CTARGET && setvar _target = ""-$CTARGET_ARCH"" || setvar _target = """"

setvar pkgname = ""$pkgname$_target""
setvar pkgrel = '5'
setvar pkgdesc = ""The GNU Compiler Collection""
setvar url = ""http://gcc.gnu.org""
setvar arch = ""all""
setvar license = ""GPL LGPL""
setvar _gccrel = "$pkgver-r$pkgrel"
setvar depends = ""binutils$_target isl""
setvar makedepends_build = ""gcc$_cross g++$_cross paxmark bison flex texinfo gawk zip gmp-dev mpfr-dev mpc1-dev zlib-dev""
setvar makedepends_host = ""linux-headers gmp-dev mpfr-dev mpc1-dev isl-dev zlib-dev !gettext-dev""
setvar subpackages = "" ""
test $CHOST = $CTARGET && setvar subpackages = ""gcc-doc$_target""
setvar replaces = ""libstdc++ binutils""

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

setvar LIBGOMP = 'true'
setvar LIBGCC = 'true'
setvar LIBATOMIC = 'true'
setvar LIBITM = 'true'

if test $CHOST != $CTARGET {
	if test $BOOTSTRAP = nolibc {
		setvar LANG_CXX = 'false'
		setvar LANG_ADA = 'false'
		setvar LIBGCC = 'false'
		setvar _builddir = ""$srcdir/build-cross-pass2""
	} else {
		setvar _builddir = ""$srcdir/build-cross-final""
	}
	setvar LANG_OBJC = 'false'
	setvar LANG_JAVA = 'false'
	setvar LANG_GO = 'false'
	setvar LANG_FORTRAN = 'false'
	setvar LIBGOMP = 'false'
	setvar LIBATOMIC = 'false'
	setvar 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=" "

	setvar STRIP_FOR_TARGET = ""$CTARGET-strip""
} elif test $CBUILD != $CHOST {
	# fixup flags. seems gcc treats CPPFLAGS as global without
	# _FOR_xxx variants. wrap it in CFLAGS and CXXFLAGS.
	export CFLAGS="$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=" "
	export CFLAGS_FOR_TARGET=" "
	export CXXFLAGS_FOR_TARGET=" "
	export LDFLAGS_FOR_TARGET=" "

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

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

# Go needs {set,make,swap}context, unimplemented in musl
test $CTARGET_LIBC = musl && setvar LANG_GO = 'false'

# libitm has TEXTRELs in ARM build, so disable for now
case (CTARGET_ARCH) {
arm* {		setvar LIBITM = 'false' }
}

# Fortran uses libquadmath if toolchain has __float128
# currently on x86, x86_64 and ia64
setvar LIBQUADMATH = "$LANG_FORTRAN"
case (CTARGET_ARCH) {
x86 | x86_64 {	setvar LIBQUADMATH = "$LANG_FORTRAN" }
* {		setvar LIBQUADMATH = 'false' }
}

# libatomic is a dependency for openvswitch
$LIBATOMIC && setvar subpackages = ""$subpackages libatomic::$CTARGET_ARCH""
$LIBGCC && setvar subpackages = ""$subpackages libgcc::$CTARGET_ARCH""
$LIBQUADMATH && setvar subpackages = ""$subpackages libquadmath::$CTARGET_ARCH""
if $LIBGOMP {
	setvar depends = ""$depends libgomp=$_gccrel""
	setvar subpackages = ""$subpackages libgomp::$CTARGET_ARCH""
}

setvar _languages = 'c'
if $LANG_CXX {
	setvar subpackages = ""$subpackages libstdc++:libcxx:$CTARGET_ARCH g++$_target:gpp""
	setvar _languages = ""$_languages,c++""
}
if $LANG_OBJC {
	setvar subpackages = ""$subpackages libobjc::$CTARGET_ARCH gcc-objc$_target:objc""
	setvar _languages = ""$_languages,objc""
}
if $LANG_JAVA {
	setvar subpackages = ""$subpackages libgcj::$CTARGET_ARCH gcc-java$_target:java""
	setvar _languages = ""$_languages,java""
}
if $LANG_GO {
	setvar subpackages = ""$subpackages libgo::$CTARGET_ARCH gcc-go$_target:go""
	setvar _languages = ""$_languages,go""
}
if $LANG_FORTRAN {
	setvar subpackages = ""$subpackages libgfortran::$CTARGET_ARCH gfortran$_target:gfortran""
	setvar _languages = ""$_languages,fortran""
}
if $LANG_ADA {
	setvar subpackages = ""$subpackages libgnat::$CTARGET_ARCH gcc-gnat$_target:gnat""
	setvar _languages = ""$_languages,ada""
	setvar makedepends_build = ""$makedepends_build gcc-gnat gcc-gnat$_cross""
}
setvar makedepends = ""$makedepends_build $makedepends_host""

setvar source = ""ftp://gcc.gnu.org/pub/gcc/releases/gcc-${_pkgbase:-$pkgver}/gcc-${_pkgbase:-$pkgver}.tar.xz
	ftp://sourceware.org/pub/java/ecj-4.9.jar

	001_all_default-ssp-strong.patch
	002_all_default-relro.patch
	003_all_default-fortify-source.patch
	005_all_default-as-needed.patch
	011_all_default-warn-format-security.patch
	012_all_default-warn-trampolines.patch
	020_all_msgfmt-libstdc++-link.patch
	050_all_libiberty-asprintf.patch
	051_all_libiberty-pic.patch
	053_all_libitm-no-fortify-source.patch
	067_all_gcc-poison-system-directories.patch
	090_all_pr55930-dependency-tracking.patch

	201-cilkrts.patch
	203-libgcc_s.patch
	204-linux_libc_has_function.patch
	205-nopie.patch
	207-static-pie.patch

	libgcc-always-build-gcceh.a.patch
	gcc-4.9-musl-fortify.patch
	gcc-6.1-musl-libssp.patch
	boehm-gc-musl.patch
	gcc-pure64.patch
	fix-gcj-stdgnu14-link.patch
	fix-gcj-musl.patch
	fix-gcj-iconv-musl.patch

	gcc-4.8-build-args.patch
	fix-cxxflags-passing.patch
	ada-fixes.patch
	ada-shared.patch
	ada-musl.patch
	ada-aarch64-multiarch.patch

	300-main-gcc-add-musl-s390x-dynamic-linker.patch
	310-build-gcj-s390x.patch
	320-libffi-gnulinux.patch

	fix-rs6000-pie.patch
	""

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

proc prepare {
	cd $_gccdir

	setvar _err = ''
	for i in $source {
		case (i) {
		*.patch {
			msg "Applying $i"
			patch -p1 -F3 -i "$srcdir"/$i || setvar _err = ""$_err $i""
			}
		}
	}

	if test -n $_err {
		error "The following patches failed:"
		for i in $_err {
			echo "  $i"
		}
		return 1
	}

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

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

proc build {
	local _arch_configure=
	local _libc_configure=
	local _cross_configure=
	local _bootstrap_configure=
	local _symvers=

	cd $_gccdir

	case (CTARGET) {
	aarch64-*-*-* {		setvar _arch_configure = ""--with-arch=armv8-a --with-abi=lp64""}
	armv5-*-*-*eabi {	setvar _arch_configure = ""--with-arch=armv5te --with-tune=arm926ej-s --with-float=soft --with-abi=aapcs-linux""}
	armv6-*-*-*eabihf {	setvar _arch_configure = ""--with-arch=armv6zk --with-tune=arm1176jzf-s --with-fpu=vfp --with-float=hard --with-abi=aapcs-linux""}
	armv7-*-*-*eabihf {	setvar _arch_configure = ""--with-arch=armv7-a --with-tune=generic-armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-abi=aapcs-linux --with-mode=thumb""}
	mipsel-*-*-* {		setvar _arch_configure = ""--with-arch-32=mips2 --with-tune-32=mips32 --with-fp-32=32 --with-mips-plt --with-float=hard --with-abi=32""}
	powerpc-*-*-* {		setvar _arch_configure = ""--enable-secureplt --enable-decimal-float=no""}
	powerpc64*-*-*-* {	setvar _arch_configure = ""--with-abi=elfv2 --enable-secureplt --enable-decimal-float=no --enable-targets=powerpcle-linux""}
	i486-*-*-* {		setvar _arch_configure = ""--with-arch=i486 --with-tune=generic --enable-cld""}
	i586-*-*-* {		setvar _arch_configure = ""--with-arch=i586 --with-tune=generic --enable-cld""}
	s390x-*-*-* {		setvar _arch_configure = ""--with-arch=z196 --with-tune=zEC12 --with-zarch --with-long-double-128 --enable-decimal-float""}
	}

	case (CTARGET_LIBC) {
	musl {
		# musl does not support mudflap, or libsanitizer
		# libmpx uses secure_getenv and struct _libc_fpstate not present in musl
		# alpine musl provides libssp_nonshared.a, so we don't need libssp either
		setvar _libc_configure = ""--disable-libssp --disable-libmpx --disable-libmudflap --disable-libsanitizer""
		setvar _symvers = ""--disable-symvers""
		export libat_cv_have_ifunc=no
		}
	}

	test $CBUILD != $CHOST && setvar _cross_configure = ""--disable-bootstrap""
	test $CHOST  != $CTARGET && setvar _cross_configure = ""--disable-bootstrap --with-sysroot=$CBUILDROOT""

	case (BOOTSTRAP) {
	nolibc {	setvar _bootstrap_configure = ""--with-newlib --disable-shared --enable-threads=no"" }
	* {	setvar _bootstrap_configure = ""--enable-shared --enable-threads --enable-tls"" }
	}

	$LIBGOMP	|| setvar _bootstrap_configure = ""$_bootstrap_configure --disable-libgomp""
	$LIBATOMIC	|| setvar _bootstrap_configure = ""$_bootstrap_configure --disable-libatomic""
	$LIBITM		|| setvar _bootstrap_configure = ""$_bootstrap_configure --disable-libitm""
	$LIBQUADMATH	|| setvar _arch_configure = ""$_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 "  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 \
		$_symvers \
		--enable-__cxa_atexit \
		--enable-default-pie \
		--enable-cloog-backend \
		--enable-languages=$_languages \
		$_arch_configure \
		$_libc_configure \
		$_cross_configure \
		$_bootstrap_configure \
		--with-system-zlib \
		--with-linker-hash-style=gnu
	make
}

proc package {
	cd $_builddir
	make -j1 DESTDIR="${pkgdir}" install

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

	# 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

	# strip debug info from some static 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)

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

	if $LIBGOMP {
		mv "$pkgdir"/usr/lib/libgomp.spec "$pkgdir"/$_gcclibdir
	}
	if $LIBITM {
		mv "$pkgdir"/usr/lib/libitm.spec "$pkgdir"/$_gcclibdir
	}

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

	local gdblib=${_target:+$CTARGET/}lib
	for i in $(find "$pkgdir"/usr/$gdblib/ -type f -maxdepth 1 -name "*-gdb.py" ) {
		mkdir -p "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib
		mv $i "$pkgdir"/usr/share/gdb/python/auto-load/usr/$gdblib/
	}

	paxmark -pmrs "$pkgdir"/$_gcclibexec/cc1

	# move ada runtime libs
	if $LANG_ADA {
		for i in $(find "$pkgdir"/$_gcclibdir/adalib/ -type f -maxdepth 1 -name "libgna*.so") {
			mv $i "$pkgdir"/usr/lib/
			ln -s ../../../../${i##*/} $i
		}
	}

	if test $CHOST != $CTARGET {
		# cross-gcc: remove any files that would conflict with the
		# native gcc package
		rm -rf "$pkgdir"/usr/bin/cc "$pkgdir"/usr/include "$pkgdir"/usr/share
		# libcc1 does not depend on target, don't ship it
		rm -rf "$pkgdir"/usr/lib/libcc1.so*

		# fixup gcc library symlinks to be linker scripts so
		# linker finds the libs from relocated sysroot
		for so in "$pkgdir"/usr/$CTARGET/lib/*.so {
			if test -h $so {
				local _real=$(basename $(readlink "$so"))
				rm -f $so
				echo "GROUP ($_real)" > "$so"
			}
		}
	}
}

proc libatomic {
	setvar pkgdesc = ""GCC Atomic library""
	setvar depends = ''
	setvar replaces = ""gcc""

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/libatomic.so.* "$subpkgdir"/usr/lib/
}

proc libcxx {
	setvar pkgdesc = ""GNU C++ standard runtime library""
	setvar depends = ''

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/libstdc++.so.* "$subpkgdir"/usr/lib/
}

proc gpp {
	setvar pkgdesc = ""GNU C++ standard library and compiler""
	setvar depends = ""libstdc++=$_gccrel gcc=$_gccrel libc-dev""
	mkdir -p "$subpkgdir/$_gcclibexec" \
		"$subpkgdir"/usr/bin \
		"$subpkgdir"/usr/${_target:+$CTARGET/}include \
		"$subpkgdir"/usr/${_target:+$CTARGET/}lib \

	mv "$pkgdir/$_gcclibexec/cc1plus" "$subpkgdir/$_gcclibexec/"
	paxmark -pmrs "$subpkgdir/$_gcclibexec/cc1plus"

	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/*++* "$subpkgdir"/usr/${_target:+$CTARGET/}lib/
	mv "$pkgdir"/usr/${_target:+$CTARGET/}include/c++ "$subpkgdir"/usr/${_target:+$CTARGET/}include/
	mv "$pkgdir"/usr/bin/*++ "$subpkgdir"/usr/bin/
}

proc libobjc {
	setvar pkgdesc = ""GNU Objective-C runtime""
	setvar replaces = ""objc""
	setvar depends = ''
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/libobjc.so.* "$subpkgdir"/usr/lib/
}

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

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

proc libgcc {
	setvar pkgdesc = ""GNU C compiler runtime libraries""
	setvar depends = ''

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/libgcc_s.so.* "$subpkgdir"/usr/lib/
}

proc libgomp {
	setvar pkgdesc = ""GCC shared-memory parallel programming API library""
	setvar depends = ''
	setvar replaces = ""gcc""

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/${_target:+$CTARGET/}lib/libgomp.so.* "$subpkgdir"/usr/lib/
}

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

	paxmark -pm "$pkgdir"/$_gcclibexec/ecj1
	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/usr/lib "$subpkgdir"/$_gcclibdir/
	cd "$pkgdir"/usr/bin
	mv gcj gcj-dbtool gjavah gcjh jcf-dump "$subpkgdir"/usr/bin/
	cd $pkgdir
	for i in $(find usr/ -name ecj1 -o -name jc1 -o -name jvgenmain) {
		mkdir -p "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i "$subpkgdir"/$i
	}
	for i in "$pkgdir"/usr/lib/libgcj*.so {
		if test -L $i {
			mv $i "$subpkgdir"/usr/lib/
		}
	}
	mv "$pkgdir"/usr/lib/libgij.so "$subpkgdir"/usr/lib/
	mv "$pkgdir"/usr/lib/libgcj.spec "$subpkgdir"/$_gcclibdir/
}

proc libgcj {
	setvar pkgdesc = ""Java runtime library for gcc""
	# libgcj_bc.so moved from gcc-java to libgcj
	setvar replaces = ""gcc-java""
	setvar depends = ''

	mkdir -p "$subpkgdir"/usr/bin
	cd "$pkgdir"/usr/bin
	paxmark -pmse "$pkgdir"/usr/bin/gij
	mv aot-compile gappletviewer gc-analyze gij gjar gjarsigner gkeytool\
		gnative2ascii gorbd grmic grmid grmiregistry gserialver \
		gtnameserv jv-convert rebuild-gcj-db \
		"$subpkgdir"/usr/bin/
	cd $pkgdir
	for i in $(find usr/lib -name jc1 -o -name jvgenmain) {
		mkdir -p "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i "$subpkgdir"/$i
	}
	mkdir -p "$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/

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

proc libgo {
	setvar pkgdesc = ""Go runtime library for GCC""
	setvar depends = ''

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

proc go {
	setvar pkgdesc = ""Go support for GCC""
	setvar depends = ""gcc=$_gccrel libgo=$_gccrel""

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

proc libgfortran {
	setvar pkgdesc = ""Fortran runtime library for GCC""
	setvar depends = ''

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

proc libquadmath {
	setvar replaces = ""gcc""
	setvar pkgdesc = ""128-bit math library for GCC""
	setvar depends = ''

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

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

	mkdir -p "$subpkgdir"/$_gcclibexec \
		"$subpkgdir"/$_gcclibdir \
		"$subpkgdir"/usr/lib \
		"$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/*gfortran "$subpkgdir"/usr/bin/
	mv "$pkgdir"/usr/lib/libgfortran.a \
		"$pkgdir"/usr/lib/libgfortran.so \
		"$subpkgdir"/usr/lib/
	if $LIBQUADMATH {
		mv "$pkgdir"/usr/lib/libquadmath.a \
			"$pkgdir"/usr/lib/libquadmath.so \
			"$subpkgdir"/usr/lib/
	}
	mv "$pkgdir"/$_gcclibexec/f951 "$subpkgdir"/$_gcclibexec
	mv "$pkgdir"/usr/lib/libgfortran.spec "$subpkgdir"/$_gcclibdir
}

proc libgnat {
	setvar pkgdesc = ""GNU Ada runtime shared libraries""
	setvar depends = ''

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

proc gnat {
	setvar pkgdesc = ""Ada support for GCC""
	setvar depends = ""gcc=$_gccrel""
	test $CHOST = $CTARGET && setvar depends = ""$depends libgnat=$_gccrel""

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

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