From a9ef14591008a4a4347b78a104ce30d1cb047abd Mon Sep 17 00:00:00 2001
From: Erwin Coumans <erwincoumans@google.com>
Date: Tue, 3 May 2016 21:27:30 -0700
Subject: [PATCH] add standalone opengl version of BasicExample for cmake,
 called BasicExampleGui

---
 examples/BasicDemo/CMakeLists.txt | 69 +++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/examples/BasicDemo/CMakeLists.txt b/examples/BasicDemo/CMakeLists.txt
index 716c3a064..7286d93f9 100644
--- a/examples/BasicDemo/CMakeLists.txt
+++ b/examples/BasicDemo/CMakeLists.txt
@@ -29,3 +29,72 @@ IF (INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)
 			SET_TARGET_PROPERTIES(App_BasicExample PROPERTIES  MINSIZEREL_POSTFIX "_MinsizeRel")
 			SET_TARGET_PROPERTIES(App_BasicExample PROPERTIES  RELWITHDEBINFO_POSTFIX "_RelWithDebugInfo")
 ENDIF(INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)
+
+
+
+
+
+#################
+# Standalone BasicExampleGui using OpenGL (but not the example browser)
+
+
+INCLUDE_DIRECTORIES(
+        ${BULLET_PHYSICS_SOURCE_DIR}/src
+        ${BULLET_PHYSICS_SOURCE_DIR}/btgui
+        ${BULLET_PHYSICS_SOURCE_DIR}/examples
+        ${BULLET_PHYSICS_SOURCE_DIR}/examples/ThirdPartyLibs/Glew
+)
+
+
+SET(AppBasicExampleGui_SRCS
+	BasicExample.cpp
+        ${BULLET_PHYSICS_SOURCE_DIR}/build3/bullet.rc
+	../StandaloneMain/main_opengl_single_example.cpp
+        ../ExampleBrowser/OpenGLGuiHelper.cpp
+        ../ExampleBrowser/GL_ShapeDrawer.cpp
+)
+
+#this define maps StandaloneExampleCreateFunc to the right 'CreateFunc'
+ADD_DEFINITIONS(-DB3_USE_STANDALONE_EXAMPLE)
+
+LINK_LIBRARIES(
+        BulletDynamics BulletCollision LinearMath OpenGLWindow Bullet3Common ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
+)
+
+#some code to support OpenGL and Glew cross platform
+IF (WIN32)
+        INCLUDE_DIRECTORIES(
+             ${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows
+        )
+        ADD_DEFINITIONS(-DGLEW_STATIC)
+ELSE(WIN32)
+        IF(APPLE)
+                find_library(COCOA NAMES Cocoa)
+                MESSAGE(${COCOA})
+                link_libraries(${COCOA})
+
+        ELSE(APPLE)
+                INCLUDE_DIRECTORIES(
+                        ${BULLET_PHYSICS_SOURCE_DIR}/btgui/OpenGLWindow/GlewWindows
+                )
+                ADD_DEFINITIONS("-DGLEW_INIT_OPENGL11_FUNCTIONS=1")
+                ADD_DEFINITIONS("-DGLEW_STATIC")
+                ADD_DEFINITIONS("-DGLEW_DYNAMIC_LOAD_ALL_GLX_FUNCTIONS=1")
+
+                LINK_LIBRARIES( X11 pthread dl Xext)
+        ENDIF(APPLE)
+ENDIF(WIN32)
+
+
+ADD_EXECUTABLE(AppBasicExampleGui
+                ${AppBasicExampleGui_SRCS}
+)
+
+
+IF (INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)
+                        SET_TARGET_PROPERTIES(AppBasicExampleGui PROPERTIES  DEBUG_POSTFIX "_Debug")
+                        SET_TARGET_PROPERTIES(AppBasicExampleGui PROPERTIES  MINSIZEREL_POSTFIX "_MinsizeRel")
+                        SET_TARGET_PROPERTIES(AppBasicExampleGui PROPERTIES  RELWITHDEBINFO_POSTFIX "_RelWithDebugInfo")
+ENDIF(INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)
+
+