From f7888cb7c90b2d3fe7d887795f03d653783b212d Mon Sep 17 00:00:00 2001
From: kervala <none@none>
Date: Sun, 13 May 2012 16:23:48 +0200
Subject: [PATCH] Changed: #1275 Added OpenGL ES CMake module

---
 code/CMakeModules/FindOpenGLES.cmake          | 49 +++++++++++++++++++
 code/nel/CMakeLists.txt                       | 13 -----
 code/nel/src/3d/driver/opengl/CMakeLists.txt  | 12 +++++
 .../nel/src/3d/driver/opengles/CMakeLists.txt |  2 +-
 4 files changed, 62 insertions(+), 14 deletions(-)
 create mode 100644 code/CMakeModules/FindOpenGLES.cmake

diff --git a/code/CMakeModules/FindOpenGLES.cmake b/code/CMakeModules/FindOpenGLES.cmake
new file mode 100644
index 000000000..35157b95b
--- /dev/null
+++ b/code/CMakeModules/FindOpenGLES.cmake
@@ -0,0 +1,49 @@
+# - Try to find OpenGL ES
+# Once done this will define
+#  
+#  OPENGLES_FOUND        - system has OpenGL ES
+#  OPENGLES_EGL_FOUND    - system has EGL
+#  OPENGLES_LIBRARIES    - Link these to use OpenGL ES and EGL
+#   
+# If you want to use just GL ES you can use these values
+#  OPENGLES_GLES_LIBRARY - Path to OpenGL ES Library
+#  OPENGLES_EGL_LIBRARY  - Path to EGL Library
+
+FIND_LIBRARY(OPENGLES_GLES_LIBRARY
+  NAMES GLESv1_CM libGLESv1_CM gles_cm libgles_cm
+  PATHS
+  /usr/local/lib
+  /usr/lib
+  /usr/local/X11R6/lib
+  /usr/X11R6/lib
+  /sw/lib
+  /opt/local/lib
+  /opt/csw/lib
+  /opt/lib
+  /usr/freeware/lib64
+)
+
+FIND_LIBRARY(OPENGLES_EGL_LIBRARY
+  NAMES EGL libEGL
+  PATHS
+  /usr/local/lib
+  /usr/lib
+  /usr/local/X11R6/lib
+  /usr/X11R6/lib
+  /sw/lib
+  /opt/local/lib
+  /opt/csw/lib
+  /opt/lib
+  /usr/freeware/lib64
+)
+
+IF(OPENGLES_GLES_LIBRARY)
+  SET(OPENGLES_FOUND "YES")
+  SET(OPENGLES_LIBRARIES ${OPENGLES_GLES_LIBRARY} ${OPENGLES_LIBRARIES})
+  IF(OPENGLES_EGL_LIBRARY)
+    SET(OPENGLES_EGL_FOUND "YES")
+    SET(OPENGLES_LIBRARIES ${OPENGLES_EGL_LIBRARY} ${OPENGLES_LIBRARIES})
+  ELSE(OPENGLES_EGL_LIBRARY)
+    SET(OPENGLES_EGL_FOUND "NO")
+  ENDIF(OPENGLES_EGL_LIBRARY)
+ENDIF(OPENGLES_GLES_LIBRARY)
diff --git a/code/nel/CMakeLists.txt b/code/nel/CMakeLists.txt
index 57f7edd44..f71bb7826 100644
--- a/code/nel/CMakeLists.txt
+++ b/code/nel/CMakeLists.txt
@@ -18,19 +18,6 @@ ENDIF(WIN32)
 IF(WITH_3D)
   FIND_PACKAGE(FreeType)
 
-  IF(WITH_DRIVER_OPENGL)
-    FIND_PACKAGE(OpenGL)
-    IF(NOT WIN32)
-      IF(APPLE)
-        FIND_LIBRARY(CARBON NAMES Carbon)
-        FIND_LIBRARY(COCOA NAMES Cocoa)
-      ELSE(APPLE)
-        FIND_PACKAGE(X11)
-        FIND_PACKAGE(XF86VidMode)
-      ENDIF(APPLE)
-    ENDIF(NOT WIN32)
-  ENDIF(WITH_DRIVER_OPENGL)
-
   IF(WITH_NEL_CEGUI)
     FIND_PACKAGE(CEGUI)
   ENDIF(WITH_NEL_CEGUI)
diff --git a/code/nel/src/3d/driver/opengl/CMakeLists.txt b/code/nel/src/3d/driver/opengl/CMakeLists.txt
index 0c2a83588..2d1f092b5 100644
--- a/code/nel/src/3d/driver/opengl/CMakeLists.txt
+++ b/code/nel/src/3d/driver/opengl/CMakeLists.txt
@@ -1,3 +1,15 @@
+FIND_PACKAGE(OpenGL REQUIRED)
+
+IF(NOT WIN32)
+  IF(APPLE)
+    FIND_LIBRARY(CARBON NAMES Carbon)
+    FIND_LIBRARY(COCOA NAMES Cocoa)
+  ELSE(APPLE)
+    FIND_PACKAGE(X11)
+    FIND_PACKAGE(XF86VidMode)
+  ENDIF(APPLE)
+ENDIF(NOT WIN32)
+
 FILE(GLOB SRC *.cpp *.h *.def)
 
 IF(APPLE)
diff --git a/code/nel/src/3d/driver/opengles/CMakeLists.txt b/code/nel/src/3d/driver/opengles/CMakeLists.txt
index 86b775f8b..949d91a32 100644
--- a/code/nel/src/3d/driver/opengles/CMakeLists.txt
+++ b/code/nel/src/3d/driver/opengles/CMakeLists.txt
@@ -1,4 +1,4 @@
-FIND_PACKAGE(OpenGLES)
+FIND_PACKAGE(OpenGLES REQUIRED)
 
 IF(NOT WIN32)
   IF(APPLE)