reinit the tree, so we can have metadata

11 files changed, 462 insertions, 0 deletions

diff --git a/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-1e92e523.patch b/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-1e92e523.patch
new file mode 100644
index 000000000000..0babb0f41c1b
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-1e92e523.patch
@@ -0,0 +1,68 @@
+From 1e92e5235ded0415d555aa86066b8e4041ee5a53 Mon Sep 17 00:00:00 2001
+From: Nils Philippsen <nils@redhat.com>
+Date: Tue, 16 Oct 2012 14:58:27 +0000
+Subject: ppm-load: CVE-2012-4433: don't overflow memory allocation
+
+Carefully selected width/height values could cause the size of a later
+allocation to overflow, resulting in a buffer much too small to store
+the data which would then written beyond its end.
+---
+diff --git a/operations/external/ppm-load.c b/operations/external/ppm-load.c
+index efe6d56..3d6bce7 100644
+--- a/operations/external/ppm-load.c
++++ b/operations/external/ppm-load.c
+@@ -84,7 +84,6 @@ ppm_load_read_header(FILE       *fp,
+     /* Get Width and Height */
+     img->width  = strtol (header,&ptr,0);
+     img->height = atoi (ptr);
+-    img->numsamples = img->width * img->height * CHANNEL_COUNT;
+ 
+     fgets (header,MAX_CHARS_IN_ROW,fp);
+     maxval = strtol (header,&ptr,0);
+@@ -109,6 +108,16 @@ ppm_load_read_header(FILE       *fp,
+       g_warning ("%s: Programmer stupidity error", G_STRLOC);
+     }
+ 
++    /* Later on, img->numsamples is multiplied with img->bpc to allocate
++     * memory. Ensure it doesn't overflow. */
++    if (!img->width || !img->height ||
++        G_MAXSIZE / img->width / img->height / CHANNEL_COUNT < img->bpc)
++      {
++        g_warning ("Illegal width/height: %ld/%ld", img->width, img->height);
++        return FALSE;
++      }
++    img->numsamples = img->width * img->height * CHANNEL_COUNT;
++
+     return TRUE;
+ }
+ 
+@@ -229,12 +238,24 @@ process (GeglOperation       *operation,
+   if (!ppm_load_read_header (fp, &img))
+     goto out;
+ 
+-  rect.height = img.height;
+-  rect.width = img.width;
+-
+   /* Allocating Array Size */
++
++  /* Should use g_try_malloc(), but this causes crashes elsewhere because the
++   * error signalled by returning FALSE isn't properly acted upon. Therefore
++   * g_malloc() is used here which aborts if the requested memory size can't be
++   * allocated causing a controlled crash. */
+   img.data = (guchar*) g_malloc (img.numsamples * img.bpc);
+ 
++  /* No-op without g_try_malloc(), see above. */
++  if (! img.data)
++    {
++      g_warning ("Couldn't allocate %" G_GSIZE_FORMAT " bytes, giving up.", ((gsize)img.numsamples * img.bpc));
++      goto out;
++    }
++
++  rect.height = img.height;
++  rect.width = img.width;
++
+   switch (img.bpc)
+     {
+     case 1:
+--
+cgit v0.9.0.2
diff --git a/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-4757cdf7.patch b/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-4757cdf7.patch
new file mode 100644
index 000000000000..f78557f5772a
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-cve-2012-4433-4757cdf7.patch
@@ -0,0 +1,70 @@
+From 4757cdf73d3675478d645a3ec8250ba02168a230 Mon Sep 17 00:00:00 2001
+From: Nils Philippsen <nils@redhat.com>
+Date: Tue, 16 Oct 2012 14:56:40 +0000
+Subject: ppm-load: CVE-2012-4433: add plausibility checks for header fields
+
+Refuse values that are non-decimal, negative or overflow the target
+type.
+---
+diff --git a/operations/external/ppm-load.c b/operations/external/ppm-load.c
+index 3d6bce7..465096d 100644
+--- a/operations/external/ppm-load.c
++++ b/operations/external/ppm-load.c
+@@ -36,6 +36,7 @@ gegl_chant_file_path (path, _("File"), "", _("Path of file to load."))
+ #include "gegl-chant.h"
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <errno.h>
+ 
+ typedef enum {
+   PIXMAP_ASCII  = 51,
+@@ -44,8 +45,8 @@ typedef enum {
+ 
+ typedef struct {
+ 	map_type   type;
+-	gint       width;
+-	gint       height;
++	glong      width;
++	glong      height;
+         gsize      numsamples; /* width * height * channels */
+         gsize      bpc;        /* bytes per channel */
+ 	guchar    *data;
+@@ -82,11 +83,33 @@ ppm_load_read_header(FILE       *fp,
+       }
+ 
+     /* Get Width and Height */
+-    img->width  = strtol (header,&ptr,0);
+-    img->height = atoi (ptr);
++    errno = 0;
++    img->width  = strtol (header,&ptr,10);
++    if (errno)
++      {
++        g_warning ("Error reading width: %s", strerror(errno));
++        return FALSE;
++      }
++    else if (img->width < 0)
++      {
++        g_warning ("Error: width is negative");
++        return FALSE;
++      }
++
++    img->height = strtol (ptr,&ptr,10);
++    if (errno)
++      {
++        g_warning ("Error reading height: %s", strerror(errno));
++        return FALSE;
++      }
++    else if (img->width < 0)
++      {
++        g_warning ("Error: height is negative");
++        return FALSE;
++      }
+ 
+     fgets (header,MAX_CHARS_IN_ROW,fp);
+-    maxval = strtol (header,&ptr,0);
++    maxval = strtol (header,&ptr,10);
+ 
+     if ((maxval != 255) && (maxval != 65535))
+       {
+--
+cgit v0.9.0.2
diff --git a/media-libs/gegl/files/gegl-0.2.0-ffmpeg-0.11.diff b/media-libs/gegl/files/gegl-0.2.0-ffmpeg-0.11.diff
new file mode 100644
index 000000000000..8e9a328524c3
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-ffmpeg-0.11.diff
@@ -0,0 +1,57 @@
+From 97067622352e58f86a24851dacb1f5daa0762897 Mon Sep 17 00:00:00 2001
+From: nick black <nick.black@sprezzatech.com>
+Date: Fri, 14 Dec 2012 04:11:16 +0000
+Subject: port gegl forward to libav 54
+
+---
+diff --git a/operations/external/ff-load.c b/operations/external/ff-load.c
+index 442ec5f..75d26e9 100644
+--- a/operations/external/ff-load.c
++++ b/operations/external/ff-load.c
+@@ -137,7 +137,7 @@ ff_cleanup (GeglChantO *o)
+       if (p->enc)
+         avcodec_close (p->enc);
+       if (p->ic)
+-        av_close_input_file (p->ic);
++        avformat_close_input(&p->ic);
+       if (p->lavc_frame)
+         av_free (p->lavc_frame);
+ 
+@@ -216,9 +216,9 @@ decode_frame (GeglOperation *operation,
+             {
+               do
+                 {
+-                  if (av_read_packet (p->ic, &p->pkt) < 0)
++                  if (av_read_frame (p->ic, &p->pkt) < 0)
+                     {
+-                      fprintf (stderr, "av_read_packet failed for %s\n",
++                      fprintf (stderr, "av_read_frame failed for %s\n",
+                                o->path);
+                       return -1;
+                     }
+@@ -271,12 +271,12 @@ prepare (GeglOperation *operation)
+       gint err;
+ 
+       ff_cleanup (o);
+-      err = av_open_input_file (&p->ic, o->path, NULL, 0, NULL);
++      err = avformat_open_input(&p->ic, o->path, NULL, 0);
+       if (err < 0)
+         {
+           print_error (o->path, err);
+         }
+-      err = av_find_stream_info (p->ic);
++      err = avformat_find_stream_info (p->ic, NULL);
+       if (err < 0)
+         {
+           g_warning ("ff-load: error finding stream info for %s", o->path);
+@@ -312,7 +312,7 @@ prepare (GeglOperation *operation)
+       if (p->codec->capabilities & CODEC_CAP_TRUNCATED)
+         p->enc->flags |= CODEC_FLAG_TRUNCATED;
+ 
+-      if (avcodec_open (p->enc, p->codec) < 0)
++      if (avcodec_open2 (p->enc, p->codec, NULL) < 0)
+         {
+           g_warning ("error opening codec %s", p->enc->codec->name);
+           return;
+--
+cgit v0.9.1
diff --git a/media-libs/gegl/files/gegl-0.2.0-g_log_domain.patch b/media-libs/gegl/files/gegl-0.2.0-g_log_domain.patch
new file mode 100644
index 000000000000..cdb42b2ca5f2
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-g_log_domain.patch
@@ -0,0 +1,25 @@
+From deaa974528ac1f4099d091a333214b1a50147243 Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Wed, 1 May 2013 00:39:42 +0200
+Subject: [PATCH] Prevent double escaping / error "stray ‘\’ in program"
+
+---
+ gegl/Makefile.am | 1 +
+ 1 file changed, 1 insertion(+), 0 deletion(-)
+
+diff --git a/gegl/Makefile.am b/gegl/Makefile.am
+index 43010ce..fd046d2 100644
+--- a/gegl/Makefile.am
++++ b/gegl/Makefile.am
+@@ -119,7 +119,8 @@ INCLUDES = $(AM_CFLAGS) $(AM_CPPFLAGS)
+ 
+ Gegl-@GEGL_API_VERSION@.gir: libgegl-@GEGL_API_VERSION@.la Makefile
+ Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_INCLUDES = GObject-2.0 GLib-2.0 Babl-0.1
+ Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_CFLAGS = $(INCLUDES)
++INTROSPECTION_SCANNER_ENV = CFLAGS="${CFLAGS} "-D'G_LOG_DOMAIN="GEGL-"__FILE__'  # No extra backslashes here!
+ Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_LIBS = libgegl-@GEGL_API_VERSION@.la
+ Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_FILES = $(introspection_sources)
+ INTROSPECTION_GIRS += Gegl-@GEGL_API_VERSION@.gir
+-- 
+1.8.1.5
+
diff --git a/media-libs/gegl/files/gegl-0.2.0-introspection-version.patch b/media-libs/gegl/files/gegl-0.2.0-introspection-version.patch
new file mode 100644
index 000000000000..1ac28dc62964
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-introspection-version.patch
@@ -0,0 +1,31 @@
+From 35469116fbf0b398d748f8116e4dcc8bdaee12c7 Mon Sep 17 00:00:00 2001
+From: Jon Nordby <jononor@gmail.com>
+Date: Thu, 12 Apr 2012 12:10:05 +0000
+Subject: gobject-introspection: Fix build after 0.2.x version bump
+
+Remove hardcoding of version numbers so that this does
+not happen again.
+---
+(limited to 'gegl/Makefile.am')
+
+diff --git a/gegl/Makefile.am b/gegl/Makefile.am
+index aef4c33..43010ce 100644
+--- a/gegl/Makefile.am
++++ b/gegl/Makefile.am
+@@ -118,10 +118,10 @@ introspection_sources = \
+ INCLUDES = $(AM_CFLAGS) $(AM_CPPFLAGS)
+ 
+ Gegl-@GEGL_API_VERSION@.gir: libgegl-@GEGL_API_VERSION@.la Makefile
+-Gegl_0_1_gir_INCLUDES = GObject-2.0 GLib-2.0 Babl-0.1
+-Gegl_0_1_gir_CFLAGS = $(INCLUDES)
+-Gegl_0_1_gir_LIBS = libgegl-@GEGL_API_VERSION@.la
+-Gegl_0_1_gir_FILES = $(introspection_sources)
++Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_INCLUDES = GObject-2.0 GLib-2.0 Babl-0.1
++Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_CFLAGS = $(INCLUDES)
++Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_LIBS = libgegl-@GEGL_API_VERSION@.la
++Gegl_@GEGL_MAJOR_VERSION@_@GEGL_MINOR_VERSION@_gir_FILES = $(introspection_sources)
+ INTROSPECTION_GIRS += Gegl-@GEGL_API_VERSION@.gir
+ 
+ girdir = $(datadir)/gir-1.0
+--
+cgit v0.9.1
diff --git a/media-libs/gegl/files/gegl-0.2.0-underlinking.patch b/media-libs/gegl/files/gegl-0.2.0-underlinking.patch
new file mode 100644
index 000000000000..53f29c49da7d
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.2.0-underlinking.patch
@@ -0,0 +1,52 @@
+From bedd95f5f14524360117209ed6a1a83627523f54 Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Wed, 10 May 2017 17:33:05 +0200
+Subject: [PATCH] Backport $(MATH_LIB) patch to GEGL 0.2
+
+Source:
+https://git.gnome.org/browse/gegl/patch/?id=c9bbc815378cb81ba8a48be35f615e7e2d74dffc
+---
+ bin/Makefile.am      | 2 +-
+ examples/Makefile.am | 2 +-
+ tools/Makefile.am    | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/bin/Makefile.am b/bin/Makefile.am
+index c85ecbd..08a156b 100644
+--- a/bin/Makefile.am
++++ b/bin/Makefile.am
+@@ -23,7 +23,7 @@ AM_CFLAGS = \
+ 
+ AM_LDFLAGS =  \
+ 	$(no_undefined) ../gegl/libgegl-$(GEGL_API_VERSION).la \
+-	$(DEP_LIBS) $(BABL_LIBS) $(PNG_LIBS) $(LIBSPIRO)
++	$(DEP_LIBS) $(BABL_LIBS) $(PNG_LIBS) $(LIBSPIRO) $(MATH_LIB)
+ 
+ bin_PROGRAMS = gegl
+ 
+diff --git a/examples/Makefile.am b/examples/Makefile.am
+index c29a1dd..5c4ac3a 100644
+--- a/examples/Makefile.am
++++ b/examples/Makefile.am
+@@ -42,4 +42,4 @@ AM_CFLAGS = $(DEP_CFLAGS) $(GTK_CFLAGS) $(BABL_CFLAGS) $(PNG_CFLAGS)
+ 
+ AM_LDFLAGS =  \
+ 	$(top_builddir)/gegl/libgegl-$(GEGL_API_VERSION).la \
+-	$(DEP_LIBS) $(GTK_LIBS) $(BABL_LIBS) $(PNG_LIBS)
++	$(DEP_LIBS) $(GTK_LIBS) $(BABL_LIBS) $(PNG_LIBS) $(MATH_LIB)
+diff --git a/tools/Makefile.am b/tools/Makefile.am
+index 8f1077d..4dd3845 100644
+--- a/tools/Makefile.am
++++ b/tools/Makefile.am
+@@ -22,7 +22,7 @@ AM_CFLAGS = $(DEP_CFLAGS) $(BABL_CFLAGS)
+ 
+ AM_LDFLAGS = \
+ 	$(top_builddir)/gegl/libgegl-$(GEGL_API_VERSION).la \
+-	$(DEP_LIBS) $(BABL_LIBS)
++	$(DEP_LIBS) $(BABL_LIBS) $(MATH_LIB)
+ 
+ noinst_PROGRAMS = introspect operation_reference img_cmp
+ 
+-- 
+2.12.2
+
diff --git a/media-libs/gegl/files/gegl-0.3.12-failing-tests.patch b/media-libs/gegl/files/gegl-0.3.12-failing-tests.patch
new file mode 100644
index 000000000000..c886419925af
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.3.12-failing-tests.patch
@@ -0,0 +1,33 @@
+From e3ffef75aabd2d078cf341124ba42ce7673419b3 Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Wed, 22 Mar 2017 19:59:38 +0100
+Subject: [PATCH] Disable failing tests
+
+https://bugs.gentoo.org/show_bug.cgi?id=595332#c3
+---
+ tests/simple/Makefile.am | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/tests/simple/Makefile.am b/tests/simple/Makefile.am
+index e28680a..aa7efd8 100644
+--- a/tests/simple/Makefile.am
++++ b/tests/simple/Makefile.am
+@@ -15,7 +15,6 @@ noinst_PROGRAMS =			\
+ 	test-gegl-rectangle		\
+ 	test-gegl-color		    \
+ 	test-gegl-tile			\
+-	test-image-compare		\
+ 	test-license-check		\
+ 	test-misc			\
+ 	test-node-connections		\
+@@ -23,7 +22,6 @@ noinst_PROGRAMS =			\
+ 	test-node-properties		\
+ 	test-object-forked		\
+ 	test-opencl-colors		\
+-	test-serialize \
+ 	test-path			\
+ 	test-proxynop-processing	\
+ 	test-scaled-blit		\
+-- 
+2.12.0
+
diff --git a/media-libs/gegl/files/gegl-0.3.14-g_log_domain.patch b/media-libs/gegl/files/gegl-0.3.14-g_log_domain.patch
new file mode 100644
index 000000000000..4fb81a2b2bb7
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.3.14-g_log_domain.patch
@@ -0,0 +1,47 @@
+From 81fb956b221e4b1f919788d8a5f6a3a5462b86ae Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?=C3=98yvind=20Kol=C3=A5s?= <pippin@gimp.org>
+Date: Thu, 23 Mar 2017 14:59:28 +0100
+Subject: build: move G_LOG_DOMAIN define to a Makefile.am as suggested in glib
+ docs...
+
+---
+ configure.ac     | 2 --
+ gegl/Makefile.am | 2 ++
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 41ed17e..36e8e2a 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1269,8 +1269,6 @@ done
+ # We should support this at some point if possible
+ #LDFLAGS="-Wl,-z,defs"
+ 
+-CFLAGS="$CFLAGS -DG_LOG_DOMAIN=\\\"GEGL\\\""
+-
+ dnl bin/node-editors/Makefile
+ AC_CONFIG_FILES([
+ Makefile
+diff --git a/gegl/Makefile.am b/gegl/Makefile.am
+index 2030ebb..b5f70d8 100644
+--- a/gegl/Makefile.am
++++ b/gegl/Makefile.am
+@@ -12,6 +12,7 @@ endif
+ 
+ SUBDIRS = buffer graph module operation process property-types opencl
+ 
++
+ CLEANFILES =
+ 
+ AM_CPPFLAGS = \
+@@ -31,6 +32,7 @@ AM_CPPFLAGS = \
+ 	-I$(top_builddir)/gegl/property-types \
+ 	-I$(top_srcdir)/gegl/property-types \
+ 	-DLIBDIR=\""$(libdir)"\" \
++        -DG_LOG_DOMAIN=\"GEGL\" \
+ 	-DGEGL_LOCALEDIR=\""$(GEGL_LOCALEDIR)"\"
+ 
+ AM_CFLAGS = $(DEP_CFLAGS) $(BABL_CFLAGS)
+-- 
+cgit v0.12
+
diff --git a/media-libs/gegl/files/gegl-0.3.14-implicit-declaration.patch b/media-libs/gegl/files/gegl-0.3.14-implicit-declaration.patch
new file mode 100644
index 000000000000..0a7943aebc1c
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.3.14-implicit-declaration.patch
@@ -0,0 +1,37 @@
+From 72905e2865b4f352da7caa8f722b1db77c07a173 Mon Sep 17 00:00:00 2001
+From: Sebastian Pipping <sebastian@pipping.org>
+Date: Sun, 2 Apr 2017 00:13:54 +0200
+Subject: [PATCH] Apply upstream fixes for implicit function declaration
+ warnings
+
+Source commits:
+https://git.gnome.org/browse/gegl/commit/tests/simple/test-buffer-sharing.c?id=7cb72e3a9ade11a506e252623bead17635de2047
+https://git.gnome.org/browse/gegl/commit/tests/simple/test-buffer-sharing.c?id=52f01ba49e2246df24a504084863b12794682d37
+---
+ tests/simple/test-buffer-sharing.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/tests/simple/test-buffer-sharing.c b/tests/simple/test-buffer-sharing.c
+index 94eccda..a52bfa8 100644
+--- a/tests/simple/test-buffer-sharing.c
++++ b/tests/simple/test-buffer-sharing.c
+@@ -16,6 +16,7 @@
+  */
+ 
+ #include <gegl.h>
++#include <glib/gstdio.h>
+ 
+ // in order of progression
+ typedef enum _TestState {
+@@ -164,6 +165,8 @@ on_timeout(gpointer user_data) {
+     return FALSE;
+ }
+ 
++#include <unistd.h>
++
+ static void
+ test_init(TestData *data) {
+ 
+-- 
+2.12.2
+
diff --git a/media-libs/gegl/files/gegl-0.3.4-endian.patch b/media-libs/gegl/files/gegl-0.3.4-endian.patch
new file mode 100644
index 000000000000..3df13e69ab06
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.3.4-endian.patch
@@ -0,0 +1,11 @@
+--- a/operations/external/tiff-load.c
++++ b/operations/external/tiff-load.c
+@@ -505,7 +505,7 @@
+       GeglRectangle line = { 0, p->height - row - 1, p->width, 1 };
+ #if G_BYTE_ORDER != G_LITTLE_ENDIAN
+       guint row_start = row * p->width;
+-      guint row end = row * p->width + p->width;
++      guint row_end = row * p->width + p->width;
+       guint i;
+ 
+       for (i = row_start; i < row_end; i++)
diff --git a/media-libs/gegl/files/gegl-0.3.4-underlinking.patch b/media-libs/gegl/files/gegl-0.3.4-underlinking.patch
new file mode 100644
index 000000000000..a7a62909efdc
--- /dev/null
+++ b/media-libs/gegl/files/gegl-0.3.4-underlinking.patch
@@ -0,0 +1,31 @@
+From 8dd23b1ed5f1ce065839f15a21ca28766835f1fd Mon Sep 17 00:00:00 2001
+From: Justin Lecher <jlec@gentoo.org>
+Date: Sat, 5 Dec 2015 17:34:48 +0100
+Subject: [PATCH] Fix underlinking (-lm) of libgegl.so
+
+When linking with ld.gold the builds fails due to underlinking of libgegl.so
+./.libs/libgegl-0.3.so: error: undefined reference to 'tanhf'
+
+Gnome-Bugs: https://bugzilla.gnome.org/show_bug.cgi?id=759065
+
+Signed-off-by: Justin Lecher <jlec@gentoo.org>
+---
+ gegl/Makefile.am | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gegl/Makefile.am b/gegl/Makefile.am
+index e26099c..e53777d 100644
+--- a/gegl/Makefile.am
++++ b/gegl/Makefile.am
+@@ -39,7 +39,7 @@ AM_LDFLAGS = \
+ 	$(no_undefined) -export-dynamic -version-info $(GEGL_LIBRARY_VERSION)
+ 
+ LIBS = \
+-	$(DEP_LIBS) $(BABL_LIBS)
++	$(DEP_LIBS) $(BABL_LIBS) -lm
+ 
+ GEGL_publicdir = $(includedir)/gegl-$(GEGL_API_VERSION)
+ 
+-- 
+2.6.3
+