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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
inherit gnatbuild
DESCRIPTION="GNAT Ada Compiler - gcc version"
HOMEPAGE="https://gcc.gnu.org/"
LICENSE="GMGPL"
IUSE="doc" # doc from gnatbuild.eclass
# SLOT is set in gnatbuild.eclass, depends only on PV (basically SLOT=GCCBRANCH)
# so the URI's are static.
SRC_URI="ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-core-${PV}.tar.bz2
ftp://gcc.gnu.org/pub/gcc/releases/gcc-${PV}/gcc-ada-${PV}.tar.bz2
amd64? ( https://dev.gentoo.org/~george/src/gnatboot-${SLOT}-amd64.tar.bz2 )
x86? ( https://dev.gentoo.org/~george/src/gnatboot-${SLOT}-i686.tar.bz2 )
ppc? ( https://dev.gentoo.org/~george/src/gnatboot-4.1-ppc.tar.bz2 )"
# sparc? ( mirror://gentoo/gnatboot-${BOOT_SLOT}-sparc.tar.bz2 )
KEYWORDS="amd64 ~ppc x86"
# starting with 4.3.0 gnat needs these libs
RDEPEND=">=dev-libs/mpfr-2.3.1:*
>=dev-libs/gmp-4.2.2:*
>=sys-libs/zlib-1.1.4
>=sys-libs/ncurses-5.2-r2:*"
DEPEND="${RDEPEND}
<sys-apps/texinfo-5.1
>=sys-devel/bison-1.875
>=sys-libs/glibc-2.8
>=sys-devel/binutils-2.15.94"
#QA_EXECSTACK="${BINPATH:1}/gnatls ${BINPATH:1}/gnatbind ${BINPATH:1}/gnatmake
# ${LIBEXECPATH:1}/gnat1 ${LIBPATH:1}/adalib/libgnat-${SLOT}.so"
src_unpack() {
gnatbuild_src_unpack
# newly added zlib dir is processed by configure even with
# --with-systtem-zlib passed, causing toruble on multilib
rm -rf "${S}"/zlib
#fixup some hardwired flags
cd "${S}"/gcc/ada
# universal gcc -> gnatgcc substitution occasionally produces lines too long
# and then build halts on the style check.
#
# The sed in makegpr.adb is actually not for the line length but rather to
# "undo" the fixing, Last3 is matching just that - the last three characters
# of the compiler name.
sed -i -e 's:(Last3 = "gnatgcc"):(Last3 = "gcc"):' makegpr.adb &&
sed -i -e 's:and Nam is "gnatgcc":and Nam is "gcc":' osint.ads ||
die "reversing [gnat]gcc substitution in comments failed"
}
src_compile() {
# looks like gnatlib_and_tools and gnatlib_shared have become part of
# bootstrap
gnatbuild_src_compile configure make-tools bootstrap
}
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