media-libs/gegl: Fix USE="-jpeg -png" (bug #567582)

Package-Manager: portage-2.2.26

media-libs/gegl/files/gegl-0.3.4-without-jpeg-png.patch

@@ -0,0 +1,58 @@
+From 86e5d9c3f51153afde57d8adbe22408cee6321d2 Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <[email protected]>
+Date: Wed, 9 Dec 2015 01:48:31 +0100
+Subject: [PATCH] Repair --without-libjpeg and --without-libpng
+
+---
+ configure.ac | 15 ++++++++-------
+ 1 file changed, 8 insertions(+), 7 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 5aa1f3b..95e519b 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -809,16 +809,16 @@ if test "x$with_libjpeg" != "xno" && test -z "$LIBJPEG"; then
+ jpeg_ok="no (JPEG header file not found)"
+ fi
+ fi
++
++ if test "$jpeg_ok" != "yes"; then
++ AC_MSG_ERROR([Could not find a usable JPEG library with header files])
++ fi
+ fi
+
+ AM_CONDITIONAL(HAVE_JPEG, test "$jpeg_ok" = "yes")
+
+ AC_SUBST(LIBJPEG)
+
+-if test "$jpeg_ok" != "yes"; then
+- AC_MSG_ERROR([Could not find a usable JPEG library with header files])
+-fi
+-
+
+ ##################
+ # Check for libpng
+@@ -831,6 +831,10 @@ if test "x$with_libpng" != "xno"; then
+ PKG_CHECK_MODULES(PNG, libpng,
+ have_libpng="yes",
+ have_libpng="no (libpng not found)")
++
++ if test "$have_libpng" != "yes"; then
++ AC_MSG_ERROR([Could not find a usable PNG library with header files])
++ fi
+ fi
+
+ AM_CONDITIONAL(HAVE_PNG, test "$have_libpng" = "yes")
+@@ -838,9 +842,6 @@ AM_CONDITIONAL(HAVE_PNG, test "$have_libpng" = "yes")
+ AC_SUBST(PNG_CFLAGS) 
+ AC_SUBST(PNG_LIBS) 
+
+-if test "$have_libpng" != "yes"; then
+- AC_MSG_ERROR([Could not find a usable PNG library with header files])
+-fi
+
+ ###################
+ # Check for librsvg
+-- 
+2.6.3
+

media-libs/gegl/gegl-0.3.4.ebuild

@@ -81,6 +81,7 @@ pkg_setup() {
 src_prepare() {
  epatch \
  "${FILESDIR}"/${PN}-0.3.4-endian.patch \
+ "${FILESDIR}"/${P}-without-jpeg-png.patch \
  "${FILESDIR}"/${P}-underlinking.patch
 
  # FIXME: the following should be proper patch sent to upstream