[oe] [meta-multimedia][PATCH 02/17] gst-plugins-gl_0.10.3.bb: Fix build on rpi/userland

[Khem Raj]

see https://www.raspberrypi.org/forums/viewtopic.php?t=7090

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 .../gst-plugins-gl/rpi-egl-gles2-dep.patch         | 22 ++++++++++++++++++++++
 .../gstreamer-0.10/gst-plugins-gl_0.10.3.bb        |  4 +++-
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl/rpi-egl-gles2-dep.patch

diff --git a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl/rpi-egl-gles2-dep.patch b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl/rpi-egl-gles2-dep.patch
new file mode 100644
index 000000000..7db1c5afc
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl/rpi-egl-gles2-dep.patch
@@ -0,0 +1,22 @@
+Check for header and library separately and check for GLESv2 before egl
+this is to overcome an annoying issue with rpi/userland where egl depends
+on sysmbols from libGLESv2
+
+-Khem
+Index: gst-plugins-gl-0.10.3/configure.ac
+===================================================================
+--- gst-plugins-gl-0.10.3.orig/configure.ac
++++ gst-plugins-gl-0.10.3/configure.ac
+@@ -183,8 +183,10 @@ case $host in
+     else
+       AC_CHECK_HEADERS([EGL/egl.h], [HAVE_EGL=yes], [HAVE_EGL=no])
+       if test "x$HAVE_EGL" = "xyes"; then
+-        AG_GST_CHECK_LIBHEADER(EGL, EGL, eglGetError,, EGL/egl.h,, AC_MSG_ERROR([EGL is required]))
+-        AG_GST_CHECK_LIBHEADER(GLES2, GLESv2, glTexImage2D,, GLES2/gl2.h,, AC_MSG_ERROR([OpenGLES2 is required]))
++        AC_CHECK_HEADERS([GLES2/gl2.h],, AC_MSG_ERROR([OpenGLES2 is required]))
++        AC_CHECK_LIB(GLESv2,[glTexImage2D],, AC_MSG_ERROR([OpenGLES2 is required]))
++        AC_CHECK_HEADERS([EGL/egl.h],, AC_MSG_ERROR([EGL is required]))
++        AC_CHECK_LIB(EGL,[eglGetError],, AC_MSG_ERROR([EGL is required]))
+         GL_LIBS="$LIBS $X_LIBS -lEGL -lGLESv2"
+         GL_BACKEND=x11ES2
+         GL_TYPE=gles
diff --git a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl_0.10.3.bb b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl_0.10.3.bb
index 6859f338e..bb69bfe9f 100644
--- a/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl_0.10.3.bb
+++ b/meta-multimedia/recipes-multimedia/gstreamer-0.10/gst-plugins-gl_0.10.3.bb
@@ -6,7 +6,9 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=55ca817ccb7d5b5b66355690e9abc605"
 SRC_URI[md5sum] = "ac70ede13f79978d56eaed8abaa3c938"
 SRC_URI[sha256sum] = "48340b6a4b8abce16344a7bc33e74a94fdcce4f57ef6342cdf2f941c429bf210"
 
-SRC_URI += " file://0001-conditional-gl-framebuffer-undefined-use.patch"
+SRC_URI += " file://0001-conditional-gl-framebuffer-undefined-use.patch \
+             file://rpi-egl-gles2-dep.patch \
+"
 
 DEPENDS += "gst-plugins-base virtual/libgles2 virtual/egl jpeg libpng glew"
 
-- 
2.13.2