dev-lang/gforth: pass CFLAGS/LDFLAGS through

Reported-by: Agostino Sarubbo
Closes: https://bugs.gentoo.org/723072
Package-Manager: Portage-3.0.20, Repoman-3.0.3
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

dev-lang/gforth/files/gforth-0.7.3-CFLAGS-LDFLAGS.patch

@@ -0,0 +1,27 @@
+https://bugs.gentoo.org/723072
+--- a/libcc.fs
++++ b/libcc.fs
+@@ -562,7 +562,10 @@ DEFER compile-wrapper-function ( -- )
+ 	0 c-source-file-id !
+ 	[ libtool-command s"  --silent --tag=CC --mode=compile " s+
+ 	  libtool-cc append s"  -I " append
+-	  s" includedir" getenv append ] sliteral
++	  s" includedir" getenv append
++	  s" CFLAGS" getenv append
++	  s" LDFLAGS" getenv append
++	] sliteral
+ 	s"  -O -c " s+ lib-filename 2@ append s" .c -o " append
+ 	lib-filename 2@ append s" .lo" append ( c-addr u )
+ 	\    2dup type cr
+@@ -571,7 +571,10 @@ DEFER compile-wrapper-function ( -- )
+ 	\    2dup type cr
+ 	2dup system drop free throw $? abort" libtool compile failed"
+ 	[ libtool-command s"  --silent --tag=CC --mode=link " s+
+-	  libtool-cc append libtool-flags append s"  -module -rpath " s+ ] sliteral
++	  libtool-cc append
++	  s" CFLAGS" getenv append
++	  s" LDFLAGS" getenv append
++	  libtool-flags append s"  -module -rpath " s+ ] sliteral
+ 	lib-filename 2@ dirname replace-rpath s+ s"  " append
+ 	lib-filename 2@ append s" .lo -o " append
+ 	lib-filename 2@ append s" .la" append ( c-addr u )

dev-lang/gforth/gforth-0.7.3-r2.ebuild

@@ -0,0 +1,66 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit elisp-common
+
+DESCRIPTION="GNU Forth is a fast and portable implementation of the ANSI Forth language"
+HOMEPAGE="https://www.gnu.org/software/gforth"
+SRC_URI="mirror://gnu/gforth/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris"
+IUSE="+check emacs"
+
+DEPEND="dev-libs/ffcall
+	emacs? ( >=app-editors/emacs-23.1:* )"
+RDEPEND="${DEPEND}"
+
+SITEFILE="50${PN}-gentoo.el"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.7.0-make-elc.patch
+	"${FILESDIR}"/${PN}-0.7.3-rdynamic.patch
+	"${FILESDIR}"/${PN}-0.7.3-rdynamic-auto.patch
+	"${FILESDIR}"/${PN}-0.7.3-CFLAGS-LDFLAGS.patch
+)
+
+src_prepare() {
+	default
+
+	# We patches both configure and configure.ac.
+	# Avoid reruining aclocal.
+	touch aclocal.m4 configure || die
+}
+
+src_configure() {
+	econf \
+		$(use emacs || echo "--without-lispdir") \
+		$(use_with check)
+}
+
+src_compile() {
+	# Parallel make breaks here
+	emake -j1
+}
+
+src_install() {
+	default
+
+	dodoc AUTHORS BUGS ChangeLog NEWS* README* ToDo doc/glossaries.doc doc/*.ps
+
+	if use emacs; then
+		elisp-install ${PN} gforth.el gforth.elc
+		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
+	fi
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}