eglglessink: Integrate into the build system

Conflicts:
	ext/Makefile.am

configure.ac

@@ -1522,6 +1522,36 @@ AG_GST_CHECK_FEATURE(RSVG, [rsvg decoder], rsvg, [
   AC_SUBST(RSVG_LIBS)
 ])
 
+dnl *** eglgles ***
+translit(dnm, m, l) AM_CONDITIONAL(USE_EGLGLES, true)
+AG_GST_CHECK_FEATURE(EGLGLES, [eglgles sink], eglgles, [
+  HAVE_EGLGLES="no"
+  PKG_CHECK_MODULES(EGLGLES, egl glesv2, HAVE_EGLGLES="yes", [
+    HAVE_EGLGLES="no"
+    old_LIBS=$LIBS
+    old_CFLAGS=$CFLAGS
+    AC_CHECK_LIB([GLESv2], [glEnable],
+      [
+        AC_CHECK_HEADER([GLES2/gl2.h],
+          [
+            AC_CHECK_LIB([EGL], [eglGetProcAddress],
+              [
+                AC_CHECK_HEADER([EGL/egl.h],
+                  [
+                    HAVE_EGLGLES="yes"
+                    EGLGLES_LIBS="-lGLESv2 -lEGL"
+                    EGLGLES_CFLAGS=""
+                  ])
+              ])
+          ])
+      ])
+    LIBS=$old_LIBS
+    CFLAGS=$old_CFLAGS
+  ])
+  AC_SUBST(EGLGLES_CFLAGS)
+  AC_SUBST(EGLGLES_LIBS)
+])
+
 dnl *** timidity ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_TIMIDITY, true)
 AG_GST_CHECK_FEATURE(TIMIDITY, [timidity midi soft synth plugin], timidity, [
@@ -2116,6 +2146,7 @@ ext/dirac/Makefile
 ext/directfb/Makefile
 ext/wayland/Makefile
 ext/dts/Makefile
+ext/eglgles/Makefile
 ext/faac/Makefile
 ext/faad/Makefile
 ext/flite/Makefile

ext/Makefile.am

@@ -88,6 +88,12 @@ else
 DTS_DIR=
 endif
 
+if USE_EGLGLES
+EGLGLES_DIR=eglgles
+else
+EGLGLES_DIR=
+endif
+
 if USE_RESINDVD
  RESINDVD_DIR = resindvd
 else
@@ -379,6 +385,7 @@ SUBDIRS=\
 	$(WAYLAND_DIR) \
 	$(DTS_DIR) \
 	$(RESINDVD_DIR) \
+	$(EGLGLES_DIR) \
 	$(FAAC_DIR) \
 	$(FAAD_DIR) \
 	$(FLITE_DIR) \
@@ -446,6 +453,7 @@ DIST_SUBDIRS = \
 	libmms \
 	lv2 \
 	dts \
+	eglgles \
 	modplug \
 	mimic \
 	mpeg2enc \

ext/eglgles/Makefile.am

@@ -14,8 +14,6 @@ libgsteglglessink_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) \
 	-lgstinterfaces-$(GST_MAJORMINOR)
 
 libgsteglglessink_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
-if !GST_PLUGIN_BUILD_STATIC
 libgsteglglessink_la_LIBTOOLFLAGS = --tag=disable-static
-endif
 
 noinst_HEADERS = gsteglglessink.h video_platform_wrapper.h