media-gfx/fontforge: Pinch working FontForge patch from Gentoo/musl

media-gfx/fontforge/Manifest

+DIST fontforge-20150612.tar.gz 125037727 SHA256 0f4ec68a648f7f845d54d1e87cf5fb246a16d528b74e9e1a9b815418510022d7 SHA512 01a38bdbb55ba3b2638b55caa2f768ba691fdfa730afd843df0cf62417db5465731ed968c5ab7c026622264e20c20fdfd8ec0ceb50da71039588797fe18393b8 WHIRLPOOL 6662bc52669153ba46e562fbcb287f5bff59eeeec7fe9afcd65918f892282650ab4be4f279fe6fab95f02f36caa753900693532ece439bee114e774e0da3f855

media-gfx/fontforge/files/fontforge-20150430-intelligent-execinfo_h.patch

+diff -Naur fontforge-20150430.orig/configure.ac fontforge-20150430/configure.ac
+--- fontforge-20150430.orig/configure.ac	2015-04-30 20:29:11.000000000 +0000
++++ fontforge-20150430/configure.ac	2015-08-06 07:36:50.535844085 +0000
+@@ -377,6 +377,7 @@
+ if test x"${i_do_want_iconv}" = xyes; then
+    AC_CHECK_HEADERS([iconv.h])
+ fi
++AC_CHECK_HEADERS([execinfo.h])
+ gl_INIT
+ 
+ #--------------------------------------------------------------------------
+diff -Naur fontforge-20150430.orig/fontforge/cvundoes.c fontforge-20150430/fontforge/cvundoes.c
+--- fontforge-20150430.orig/fontforge/cvundoes.c	2015-04-30 20:29:11.000000000 +0000
++++ fontforge-20150430/fontforge/cvundoes.c	2015-08-06 07:38:15.766082215 +0000
+@@ -24,6 +24,7 @@
+  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  */
++#include "config.h"
+ #include "fontforgevw.h"
+ #include "views.h"
+ #include <math.h>
+@@ -33,8 +34,8 @@
+ #include "inc/gfile.h"
+ #include "psfont.h"
+ 
+-#if defined(__MINGW32__)||defined(__CYGWIN__)
+-// no backtrace on windows yet
++#ifndef HAVE_EXECINFO_H
++// no backtrace available
+ #else
+     #include <execinfo.h>
+ #endif

media-gfx/fontforge/fontforge-20150612-r99.ebuild

+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+PYTHON_COMPAT=( python{2_7,3_3,3_4} )
+
+inherit autotools eutils fdo-mime python-single-r1
+
+DESCRIPTION="postscript font editor and converter"
+HOMEPAGE="http://fontforge.github.io/"
+SRC_URI="https://github.com/fontforge/fontforge/releases/download/${PV}/${P}.tar.gz"
+
+LICENSE="BSD GPL-3+"
+SLOT="0"
+KEYWORDS="arm ~mips ppc ppc64 x86 x86_64"
+IUSE="cairo truetype-debugger gif gtk jpeg png +python readline tiff svg unicode X"
+
+REQUIRED_USE="
+	cairo? ( png )
+	python? ( ${PYTHON_REQUIRED_USE} )
+"
+
+RDEPEND="
+	dev-libs/libltdl:0
+	dev-libs/libxml2:2=
+	>=media-libs/freetype-2.3.7:2=
+	cairo? (
+		>=x11-libs/cairo-1.6:0=
+		x11-libs/pango:0=
+	)
+	gif? ( media-libs/giflib:0= )
+	jpeg? ( virtual/jpeg:0 )
+	png? ( media-libs/libpng:0= )
+	tiff? ( media-libs/tiff:0= )
+	truetype-debugger? ( >=media-libs/freetype-2.3.8:2[fontforge,-bindist(-)] )
+	gtk? ( x11-libs/gtk+:2= )
+	python? ( ${PYTHON_DEPS} )
+	readline? ( sys-libs/readline:0= )
+	unicode? ( media-libs/libuninameslist:0= )
+	X? (
+		x11-libs/libX11:0=
+		x11-libs/libXi:0=
+		>=x11-libs/pango-1.10:0=[X]
+	)
+	!media-gfx/pfaedit
+"
+DEPEND="${RDEPEND}
+	sys-devel/gettext
+	virtual/pkgconfig
+	X? ( x11-proto/inputproto )
+"
+
+# Needs keywording on many arches.
+#	zeromq? (
+#		>=net-libs/czmq-2.2.0:0=
+#		>=net-libs/zeromq-4.0.4:0=
+#	)
+
+pkg_setup() {
+	use python && python-single-r1_pkg_setup
+}
+
+gnulib_import() {
+	(
+		func_add_hook() { :; }
+		source bootstrap.conf
+		set -- "${S}/gnulib/gnulib-tool" --libtool --import ${gnulib_modules}
+		echo "$@"
+		"$@"
+	)
+}
+
+src_prepare() {
+	# Tarball comes with broken absolute symlinks
+	# https://github.com/fontforge/fontforge/issues/2439
+	find . -lname "/*" -delete || die
+	gnulib_import || die
+	epatch "${FILESDIR}"/${PN}-20150430-intelligent-execinfo_h.patch
+	epatch_user
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		--disable-static
+		$(use_enable truetype-debugger freetype-debugger "${EPREFIX}/usr/include/freetype2/internal4fontforge")
+		$(use_enable gtk gtk2-use)
+		$(use_enable python python-extension)
+		$(use_enable python python-scripting)
+		--enable-tile-path
+		--enable-gb12345
+		$(use_with cairo)
+		$(use_with gif giflib)
+		$(use_with jpeg libjpeg)
+		$(use_with png libpng)
+		$(use_with readline libreadline)
+		--without-libspiro
+		$(use_with tiff libtiff)
+		$(use_with unicode libuninameslist)
+		#$(use_with zeromq libzmq)
+		--without-libzmq
+		$(use_with X x)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Build system deps are broken
+	emake -C plugins
+	emake
+}
+
+src_install() {
+	default
+	prune_libtool_files --modules
+}
+
+pkg_postrm() {
+	fdo-mime_desktop_database_update
+	fdo-mime_mime_database_update
+}
+
+pkg_postinst() {
+	fdo-mime_desktop_database_update
+	fdo-mime_mime_database_update
+}