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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PATCH_GCC_VER=4.9.4
PATCH_VER="1.4"
UCLIBC_VER="1.0"
# Hardened gcc 4 stuff
PIE_VER="0.6.4"
SPECS_VER="0.2.0"
SPECS_GCC_VER="4.4.3"
# arch/libc configurations known to be stable with {PIE,SSP}-by-default
PIE_GLIBC_STABLE="x86 amd64 mips ppc ppc64 arm ia64"
PIE_UCLIBC_STABLE="x86 arm amd64 mips ppc ppc64"
SSP_STABLE="amd64 x86 mips ppc ppc64 arm"
# uclibc need tls and nptl support for SSP support
# uclibc need to be >= 0.9.33
SSP_UCLIBC_STABLE="x86 amd64 mips ppc ppc64 arm"
#end Hardened stuff
TOOLCHAIN_GCC_PV=4.9.4
REL=4.9
MYP=gcc-${REL}-gpl-${PV}-src
BTSTRP_X86=gnat-gpl-2014-x86-linux-bin
BTSTRP_AMD64=gnat-gpl-2014-x86_64-linux-bin
inherit toolchain-funcs toolchain
DESCRIPTION="GNAT Ada Compiler - GPL version"
HOMEPAGE="http://libre.adacore.com/"
# we provide own tarball below
SRC_URI+="
http://mirrors.cdn.adacore.com/art/57399304c7a447658e0aff7f
-> ${P}-src.tar.gz
http://mirrors.cdn.adacore.com/art/573992d4c7a447658d00e1db
-> ${MYP}.tar.gz
http://mirrors.cdn.adacore.com/art/57399232c7a447658e0aff7d
-> gcc-interface-${REL}-gpl-${PV}-src.tar.gz
bootstrap? (
amd64? (
http://mirrors.cdn.adacore.com/art/564b3ebec8e196b040fbe66c ->
${BTSTRP_AMD64}.tar.gz
)
x86? (
http://mirrors.cdn.adacore.com/art/564b3e9dc8e196b040fbe248 ->
${BTSTRP_X86}.tar.gz
)
)"
LICENSE+=" GPL-2 GPL-3"
SLOT="${TOOLCHAIN_GCC_PV}"
KEYWORDS="amd64 x86"
IUSE="+bootstrap"
RESTRICT="!test? ( test )"
RDEPEND="!sys-devel/gcc:${TOOLCHAIN_GCC_PV}"
DEPEND="${RDEPEND}
elibc_glibc? ( >=sys-libs/glibc-2.8 )
>=sys-devel/binutils-2.20"
PDEPEND="${PDEPEND} elibc_glibc? ( >=sys-libs/glibc-2.8 )"
S="${WORKDIR}"/${MYP}
FSFGCC=gcc-${TOOLCHAIN_GCC_PV}
pkg_setup() {
toolchain_pkg_setup
if use amd64; then
BTSTRP=${BTSTRP_AMD64}
else
BTSTRP=${BTSTRP_X86}
fi
if use bootstrap; then
GCC="${WORKDIR}"/${BTSTRP}/bin/gcc
else
GCC=${ADA:-$(tc-getCC)}
fi
CC=${GCC}
local base=$(basename ${GCC})
CXX="${base/gcc/g++}"
GNATMAKE="${base/gcc/gnatmake}"
GNATBIND="${base/gcc/gnatbind}"
if [[ ${base} != ${GCC} ]] ; then
local path=$(dirname ${GCC})
GNATMAKE="${path}/${GNATMAKE}"
GNATBIND="${path}/${GNATBIND}"
CXX="${path}/${CXX}"
fi
}
src_unpack() {
if ! use bootstrap && [[ -z "$(type ${GNATMAKE} 2>/dev/null)" ]] ; then
eerror "You need a gcc compiler that provides the Ada Compiler:"
eerror "1) use gcc-config to select the right compiler or"
eerror "2) set the bootstrap use flag"
die "ada compiler not available"
fi
toolchain_src_unpack
if use bootstrap; then
rm ${BTSTRP}/libexec/gcc/${CHOST}/4.7.4/ld || die
fi
}
src_prepare() {
cd ..
sed -i \
-e "s:gnatmake:${GNATMAKE}:g" \
${P}-src/src/ada/Make-generated.in || die "sed failed"
sed -i \
-e "/xoscons/s:gnatmake:${GNATMAKE}:g" \
gcc-interface-${REL}-gpl-${PV}-src/Makefile.in || die "sed failed"
mv ${P}-src/src/ada ${MYP}/gcc/ || die
mv gcc-interface-${REL}-gpl-${PV}-src ${MYP}/gcc/ada/gcc-interface || die
mv ${FSFGCC}/gcc/doc/gcc.info ${MYP}/gcc/doc/ || die
mv ${FSFGCC}/libjava ${MYP} || die
rm -r ${FSFGCC} || die
eapply "${FILESDIR}"/${P}-gentoo.patch
cd -
# Bug 638056
eapply "${FILESDIR}/${P}-bootstrap.patch"
# add Finalization_Size Attribute
eapply "${FILESDIR}/${P}-finalization.patch"
# add profile for gnat_util compatibility
eapply "${FILESDIR}/${P}-profile.patch"
EPATCH_EXCLUDE+=" 34_all_gcc48_config_i386.patch"
EPATCH_EXCLUDE+=" 10_all_default-fortify-source.patch"
toolchain_src_prepare
use vanilla && return 0
# Use -r1 for newer piepatchet that use DRIVER_SELF_SPECS for the hardened specs.
[[ ${CHOST} == ${CTARGET} ]] && eapply "${FILESDIR}"/gcc-spec-env-r1.patch
}
src_configure() {
downgrade_arch_flags "$(gcc-version)"
toolchain_src_configure \
--enable-languages=ada \
--disable-libada \
CC=${GCC} \
GNATBIND=${GNATBIND} \
GNATMAKE=yes
}
src_compile() {
unset ADAFLAGS
toolchain_src_compile
gcc_do_make "-C gcc gnatlib-shared"
ln -s gcc ../build/prev-gcc || die
ln -s ${CHOST} ../build/prev-${CHOST} || die
gcc_do_make "-C gcc gnattools"
}
pkg_postinst() {
toolchain_pkg_postinst
einfo "This provide the GNAT compiler with gcc for ada/c/c++ and more"
einfo "The compiler binary is gcc-${TOOLCHAIN_GCC_PV}"
einfo "Even if the c/c++ compilers are using almost the same patched"
einfo "source as the sys-devel/gcc package its use is not extensively"
einfo "tested, and not supported for updating your system, except for ada"
einfo "related packages"
}
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