sync with upstream

1 files changed, 48 insertions, 0 deletions

diff --git a/project/cmake/modules/FindOpenGLES.cmake b/project/cmake/modules/FindOpenGLES.cmake
new file mode 100644
index 0000000..5d71dd4
--- /dev/null
+++ b/project/cmake/modules/FindOpenGLES.cmake
@@ -0,0 +1,48 @@
+#.rst:
+# FindOpenGLES
+# ------------
+# Finds the OpenGLES2 library
+#
+# This will will define the following variables::
+#
+# OPENGLES_FOUND - system has OpenGLES
+# OPENGLES_INCLUDE_DIRS - the OpenGLES include directory
+# OPENGLES_LIBRARIES - the OpenGLES libraries
+# OPENGLES_DEFINITIONS - the OpenGLES definitions
+
+find_package(EMBEDDED)
+
+if(PKG_CONFIG_FOUND AND NOT PLATFORM STREQUAL "raspberry-pi")
+  pkg_check_modules(PC_OPENGLES glesv2)
+  if(NOT OPENGLES_FOUND AND EMBEDDED_FOUND)
+    set(CMAKE_PREFIX_PATH ${EMBEDDED_FOUND} ${CMAKE_PREFIX_PATH})
+  endif()
+endif()
+
+if(NOT CORE_SYSTEM_NAME STREQUAL ios)
+  find_path(OPENGLES_INCLUDE_DIR GLES2/gl2.h
+                                 PATHS ${PC_OPENGLES_INCLUDEDIR})
+  find_library(OPENGLES_gl_LIBRARY NAMES GLESv2
+                                   PATHS ${PC_OPENGLES_LIBDIR})
+  find_library(OPENGLES_egl_LIBRARY NAMES EGL
+                                    PATHS ${PC_OPENGLES_LIBDIR})
+else()
+  find_library(OPENGLES_gl_LIBRARY NAMES OpenGLES
+                                   PATHS ${CMAKE_OSX_SYSROOT}/System/Library
+                                   PATH_SUFFIXES Frameworks
+                                   NO_DEFAULT_PATH)
+  set(OPENGLES_INCLUDE_DIR ${OPENGLES_gl_LIBRARY}/Headers)
+  set(OPENGLES_egl_LIBRARY ${OPENGLES_gl_LIBRARY})
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(OpenGLES
+                                  REQUIRED_VARS OPENGLES_gl_LIBRARY OPENGLES_egl_LIBRARY OPENGLES_INCLUDE_DIR)
+
+if(OPENGLES_FOUND)
+  set(OPENGLES_INCLUDE_DIRS ${OPENGLES_INCLUDE_DIR})
+  set(OPENGLES_LIBRARIES ${OPENGLES_gl_LIBRARY} ${OPENGLES_egl_LIBRARY})
+  set(OPENGLES_DEFINITIONS -DHAVE_LIBGLESV2 -DHAVE_LIBEGL=1)
+endif()
+
+mark_as_advanced(OPENGLES_INCLUDE_DIR OPENGLES_gl_LIBRARY OPENGLES_egl_LIBRARY)