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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PATCH_GCC_VER=10.3.0
PATCH_VER="4"
TOOLCHAIN_GCC_PV=10.3.1
REL=10
MYP=gcc-${REL}-${PV}-20210519-19A74-src
GNATDIR=gnat-${PV}-20210519-19A70-src
INTFDIR=gcc-interface-${REL}-${PV}-20210519-19A75-src
BTSTRP_X86=gnat-gpl-2014-x86-linux-bin
BTSTRP_AMD64=gnat-gpl-2014-x86_64-linux-bin
BASE_URI=https://community.download.adacore.com/v1
# we provide own tarball below
GCC_TARBALL_SRC_URI="
${BASE_URI}/005d2b2eff627177986d2517eb31e1959bec6f3a?filename=${GNATDIR}.tar.gz
-> ${GNATDIR}.tar.gz
${BASE_URI}/44cd393be0b468cc253bf2cf9cf7804c993e7b5b?filename=${MYP}.tar.gz
-> ${MYP}.tar.gz
${BASE_URI}/8ace7d06e469d36d726cc8badb0ed78411e727f3?filename=${INTFDIR}.tar.gz
-> ${INTFDIR}.tar.gz
!system-bootstrap? (
amd64? (
${BASE_URI}/6eb6eef6bb897e4c743a519bfebe0b1d6fc409c6?filename=${BTSTRP_AMD64}.tar.gz&rand=1193
-> ${BTSTRP_AMD64}.tar.gz
)
x86? (
${BASE_URI}/c5e9e6fdff5cb77ed90cf8c62536653e27c0bed6?filename=${BTSTRP_X86}.tar.gz&rand=436
-> ${BTSTRP_X86}.tar.gz
)
)"
inherit flag-o-matic toolchain-funcs toolchain
DESCRIPTION="GNAT Ada Compiler - GPL version"
HOMEPAGE="http://libre.adacore.com/"
S="${WORKDIR}"/${MYP}
LICENSE+=" GPL-2 GPL-3"
KEYWORDS="amd64 x86"
IUSE="+ada system-bootstrap"
RESTRICT="test"
RDEPEND="!=sys-devel/gcc-${TOOLCHAIN_GCC_PV}*"
BDEPEND=sys-devel/binutils
pkg_pretend() {
toolchain_pkg_pretend
if tc-is-clang; then
die "${P} does not build with clang. It is bootstrapped."
fi
}
src_prepare() {
if use amd64; then
BTSTRP=${BTSTRP_AMD64}
else
BTSTRP=${BTSTRP_X86}
fi
if ! use system-bootstrap; then
GCC="${WORKDIR}"/${BTSTRP}/bin/gcc
else
GCC=${ADA:-$(tc-getCC)}
fi
gnatbase=$(basename ${GCC})
gnatpath=$(dirname ${GCC})
GNATMAKE=${gnatbase/gcc/gnatmake}
if [[ ${gnatpath} != "." ]] ; then
GNATMAKE="${gnatpath}/${GNATMAKE}"
fi
if use system-bootstrap && [[ -z "$(type ${GNATMAKE} 2>/dev/null)" ]] ; then
eerror "You need a gcc compiler that provides the Ada Compiler:"
eerror "1) use gcc-config to select the right compiler or"
eerror "2) disable the system-bootstrap use flag or"
eerror "3) set ADA to a working gcc ada compiler"
die "ada compiler not available"
fi
local bundledchost=""
use amd64 && local bundledchost="x86_64"
use x86 && local bundledchost="i686"
if ! use system-bootstrap; then
rm "${WORKDIR}"/${BTSTRP}/libexec/gcc/${bundledchost}-pc-linux-gnu/4.7.4/ld \
|| die
ln -s /usr/bin/$CHOST-ld \
"${WORKDIR}"/${BTSTRP}/libexec/gcc/${bundledchost}-pc-linux-gnu/4.7.4/ld \
|| die
rm "${WORKDIR}"/${BTSTRP}/libexec/gcc/${bundledchost}-pc-linux-gnu/4.7.4/as \
|| die
ln -s /usr/bin/$CHOST-as \
"${WORKDIR}"/${BTSTRP}/libexec/gcc/${bundledchost}-pc-linux-gnu/4.7.4/as \
|| die
fi
CC=${GCC}
CXX="${gnatbase/gcc/g++}"
GNATBIND="${gnatbase/gcc/gnatbind}"
GNATLINK="${gnatbase/gcc/gnatlink}"
GNATLS="${gnatbase/gcc/gnatls}"
if [[ ${gnatpath} != "." ]] ; then
CXX="${gnatpath}/${CXX}"
GNATBIND="${gnatpath}/${GNATBIND}"
GNATLINK="${gnatpath}/${GNATLINK}"
GNATLS="${gnatpath}/${GNATLS}"
fi
mkdir bin || die
ln -s $(type -P ${GCC}) bin/gcc || die
ln -s $(type -P ${CXX}) bin/g++ || die
ln -s $(type -P ${GNATMAKE}) bin/gnatmake || die
ln -s $(type -P ${GNATBIND}) bin/gnatbind || die
ln -s $(type -P ${GNATLINK}) bin/gnatlink || die
ln -s $(type -P ${GNATLS}) bin/gnatls || die
ln -s $(type -P ${GCC}) bin/${bundledchost}-pc-linux-gnu-gcc || die
ln -s $(type -P ${CXX}) bin/${bundledchost}-pc-linux-gnu-g++ || die
ln -s $(type -P ${GNATMAKE}) bin/${bundledchost}-pc-linux-gnu-gnatmake || die
ln -s $(type -P ${GNATBIND}) bin/${bundledchost}-pc-linux-gnu-gnatbind || die
ln -s $(type -P ${GNATLINK}) bin/${bundledchost}-pc-linux-gnu-gnatlink || die
ln -s $(type -P ${GNATLS}) bin/${bundledchost}-pc-linux-gnu-gnatls || die
cd ..
mv ${GNATDIR}/src/ada ${MYP}/gcc/ || die
mv ${INTFDIR} ${MYP}/gcc/ada/gcc-interface || die
eapply "${FILESDIR}"/${P}-gentoo.patch
cd -
sed -i \
-e 's:-fcf-protection":":' \
libiberty/configure \
lto-plugin/configure || die
sed -i \
-e 's:$(P) ::g' \
gcc/ada/gcc-interface/Makefile.in \
|| die "sed failed"
toolchain_src_prepare
}
src_configure() {
export PATH=${PWD}/bin:${PATH}
# This version is GCC 4.7.4 with a bolted-on newer GNAT; be very
# conservative, we just want it to build for bootstrapping proper
# sys-devel/gcc[ada]. We don't need it to be fast.
strip-flags
strip-unsupported-flags
filter-lto
downgrade_arch_flags "$(gcc-version)"
toolchain_src_configure
}
pkg_postinst() {
toolchain_pkg_postinst
einfo "This provide the GNAT compiler with gcc for ada/c/c++ and more"
einfo "The compiler binary is ${CTARGET}-gcc-${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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