sys-devel/m4: EAPI 7

Closes: https://bugs.gentoo.org/777897
Package-Manager: Portage-3.0.13, Repoman-3.0.2
Signed-off-by: David Michael <fedora.dm0@gmail.com>
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/sys-devel/m4/m4-1.4.18-r2.ebuild b/sys-devel/m4/m4-1.4.18-r2.ebuild
new file mode 100644
index 000000000000..e8f9585638d5
--- /dev/null
+++ b/sys-devel/m4/m4-1.4.18-r2.ebuild
@@ -0,0 +1,50 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="GNU macro processor"
+HOMEPAGE="https://www.gnu.org/software/m4/m4.html"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="examples"
+
+# remember: cannot dep on autoconf since it needs us
+BDEPEND="app-arch/xz-utils"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-darwin17-printf-n.patch
+	"${FILESDIR}"/${P}-glibc228.patch #663924
+)
+
+src_configure() {
+	local -a myeconfargs=(
+		--enable-changeword
+
+		# Disable automagic dependency over libsigsegv; see bug #278026
+		ac_cv_libsigsegv=no
+	)
+
+	[[ ${USERLAND} != GNU ]] && myeconfargs+=( --program-prefix=g )
+
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	[[ -d /none ]] && die "m4 tests will fail with /none/" #244396
+	emake check
+}
+
+src_install() {
+	default
+	# autoconf-2.60 for instance, first checks gm4, then m4.  If we don't have
+	# gm4, it might find gm4 from outside the prefix on for instance Darwin
+	use prefix && dosym m4 /usr/bin/gm4
+	if use examples ; then
+		dodoc -r examples
+		rm -f "${ED}"/usr/share/doc/${PF}/examples/Makefile*
+	fi
+}