media-libs/imlib: fix testsuite underlinking, bug #367645

Fix by Greg Turner adds required libraries to t-load test.
While at it dropped LDFLAGS leak into imlib.pc.

Reported-by: Diego Elio Pettenò
Bug: https://bugs.gentoo.org/367645

Package-Manager: portage-2.3.0

media-libs/imlib/files/imlib-1.9.15-no-LDFLAGS-in-pc.patch

@@ -0,0 +1,16 @@
+Detected by Gentoo QA check:
+
+ * QA Notice: pkg-config files with wrong LDFLAGS detected:
+ * /usr/lib32/pkgconfig/imlib.pc:Libs: -L${libdir} -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -lImlib  -ljpeg -ltiff -lgif -lpng -lz -lm -lXext   -lSM -lICE -lXext -lX11 
+ * /usr/lib64/pkgconfig/imlib.pc:Libs: -L${libdir} -Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu -lImlib  -ljpeg -ltiff -lgif -lpng -lz -lm -lXext   -lSM -lICE -lXext -lX11
+diff --git a/imlib.pc.in b/imlib.pc.in
+index 0a6f276..dc1ef7d 100644
+--- a/imlib.pc.in
++++ b/imlib.pc.in
+@@ -9,5 +9,5 @@ Name: Imlib
+ Description: An image loading and rendering library for X11R6
+ Version: @VERSION@
+ Requires:
+-Libs: -L${libdir} @LDFLAGS@ -lImlib @SUPPORT_LIBS@ @X_LIBS@ @X_PRE_LIBS@ -lXext -lX11 @X_EXTRA_LIBS@
++Libs: -L${libdir} -lImlib @SUPPORT_LIBS@ @X_LIBS@ @X_PRE_LIBS@ -lXext -lX11 @X_EXTRA_LIBS@
+ Cflags: -I${includedir} @X_CFLAGS@

media-libs/imlib/files/imlib-1.9.15-underlinking-test.patch

@@ -0,0 +1,10 @@
+https://bugs.gentoo.org/show_bug.cgi?id=367645
+by Greg Turner
+diff -urpN imlib-1.9.15.orig/Imlib/Makefile.am imlib-1.9.15/Imlib/Makefile.am
+--- imlib-1.9.15.orig/Imlib/Makefile.am	2004-09-20 17:22:59.000000000 -0700
++++ imlib-1.9.15/Imlib/Makefile.am	2013-10-08 02:48:53.772197627 -0700
+@@ -44,3 +44,3 @@ INCLUDES = -I. -I$(srcdir) -I.. -I$(srcd
+ check_PROGRAMS = t-load
+
+-t_load_LDADD = libImlib.la
++t_load_LDADD = libImlib.la $(X_PRE_LIBS) $(X_LIBS) -lX11 $(X_EXTRA_LIBS)

media-libs/imlib/imlib-1.9.15-r4.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -39,6 +39,8 @@ src_prepare() {
 	epatch "${FILESDIR}"/${P}-fix-rendering.patch #197489
 	epatch "${FILESDIR}"/${P}-asneeded.patch #207638
 	epatch "${FILESDIR}"/${P}-libpng15.patch #357167
+	epatch "${FILESDIR}"/${P}-underlinking-test.patch #367645
+	epatch "${FILESDIR}"/${P}-no-LDFLAGS-in-pc.patch
 
 	mkdir m4 && cp "${WORKDIR}"/gtk-1-for-imlib.m4 m4