Hi, Here is what i have found & how it was fixed OpenSceneGraph Version
#define OPENSCENEGRAPH_MAJOR_VERSION 3 #define OPENSCENEGRAPH_MINOR_VERSION 5 #define OPENSCENEGRAPH_PATCH_VERSION 0 #define OPENSCENEGRAPH_SOVERSION 130 $ git log -1 commit bc3a77cb1561ed2e47e88ab507180bcf15309f31 Author: Robert OSFIELD <> Date: Fri Jul 17 18:31:22 2015 +0000 Configure & Compile OSG For GLESX http://trac.openscenegraph.org/projects/osg/wiki/Community/OpenGL-ES $ ls -ail /usr/lib/x86_64-linux-gnu | grep EG 671904 lrwxrwxrwx 1 root root 15 Jul 10 13:08 libEGL.so -> libEGL.so.1.0.0 671897 lrwxrwxrwx 1 root root 15 Jul 10 13:08 libEGL.so.1 -> libEGL.so.1.0.0 656425 -rw-r--r-- 1 root root 173208 Jul 10 13:08 libEGL.so.1.0.0 $ ls -ail /usr/lib/x86_64-linux-gnu | grep ES 660380 lrwxrwxrwx 1 root root 21 Jul 10 13:08 libGLESv1_CM.so.1 -> libGLESv1_CM.so.1.1.0 660378 -rw-r--r-- 1 root root 18232 Jul 10 13:08 libGLESv1_CM.so.1.1.0 656932 lrwxrwxrwx 1 root root 18 Jul 10 13:08 libGLESv2.so -> libGLESv2.so.2.0.0 671907 lrwxrwxrwx 1 root root 18 Jul 10 13:08 libGLESv2.so.2 -> libGLESv2.so.2.0.0 668652 -rw-r--r-- 1 root root 26424 Jul 10 13:08 libGLESv2.so.2.0.0 $ ls -ail /usr/include/ | grep ES 1573223 drwxr-xr-x 2 root root 4096 Jul 18 20:16 GLES2 1573218 drwxr-xr-x 2 root root 4096 Jul 18 20:16 GLES3 mkdir ./GLES2ContextBuild cd ./GLES2ContextBuild cmake \ -DCMAKE_C_COMPILER="/usr/bin/clang" \ -DCMAKE_CXX_COMPILER="/usr/bin/clang++" \ -DCMAKE_CXX_FLAGS="-std=c++11 -v -Wall" \ -DBUILD_OSG_EXAMPLES=1 \ -DOSG_GL1_AVAILABLE=OFF \ -DOSG_GL2_AVAILABLE=OFF \ -DOSG_GL3_AVAILABLE=OFF \ -DOSG_GLES1_AVAILABLE=OFF \ -DOSG_GLES2_AVAILABLE=ON \ -DOPENGL_INCLUDE_DIR=/usr/include/ \ -DOPENGL_LIBRARY=/usr/lib/x86_64-linux-gnu/libGLESv2.so \ -DOPENGL_egl_LIBRARY=/usr/lib/x86_64-linux-gnu/libEGL.so \ -DOSG_GL_DISPLAYLISTS_AVAILABLE=OFF \ -DSG_GL_MATRICES_AVAILABLE=OFF \ -DOSG_GL_VERTEX_FUNCS_AVAILABLE=OFF \ -DOSG_GL_VERTEX_ARRAY_FUNCS_AVAILABLE=OFF \ -DOSG_GL_FIXED_FUNCTION_AVAILABLE=OFF \ -DOSG_CPP_EXCEPTIONS_AVAILABLE=OFF \ ../GLES2ContextSource LLVMToolchain Errors & Fixes typedef redefinition with different types (typedef long long int GLint64) E: /home/alex/dev/sources/osgbullet/Dependencies/osg/LLVM/GLES2ContextBuild/include/osg/GL:123:31: error: typedef redefinition with different types ('long long' vs 'khronos_int64_t' (aka 'long')) typedef long long int GLint64; ^ /usr/include/GLES2/gl2.h:63:25: note: previous definition is here typedef khronos_int64_t GLint64; F: osg/src/osg/GL.in Just comment or remove the else block and all compiles perfect. GLint64 is already defined in headers provided by Mesa3d for your platform as "typedef khronos_int64_t GLint64;" For Windows maybe, have nothing to say here because i dont use it, but for Linux why should we redefine something here explicitly? #if !defined(GL_VERSION_3_1) #ifdef _WIN32 typedef __int64 GLint64; typedef unsigned __int64 GLuint64; #else /*typedef long long int GLint64;*/ /*typedef unsigned long long int GLuint64;*/ #endif #endif undeclared identifier 'GL_ALPHA_TEST' E: /home/alex/dev/sources/osgbullet/Dependencies/osg/LLVM/GLES2ContextSource/examples/osgSSBO/osgSSBO.cpp:550:48: error: use of undeclared identifier 'GL_ALPHA_TEST' _computationResultsRenderStateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON); F: GL_ALPHA_TEST Is not declared in GLES2 https://www.khronos.org/opengles/sdk/docs/man/xhtml/glEnable.xml http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk/examples/osgSSBO/CMakeLists.txt IF ((OPENGL_PROFILE STREQUAL "GL3") OR (OPENGL_PROFILE STREQUAL "GLCORE")) # E: 2 #/home/alex/dev/sources/osgbullet/Dependencies/osg/GL43HeadersConventionSource/examples/osgSSBO/osgSSBO.cpp:550:48: error: ‘GL_ALPHA_TEST’ was not declared in this scope # _computationResultsRenderStateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON); # F: # GL 2 #GL_ALPHA_TEST # #If enabled,do alpha testing. See glAlphaFunc. # #https://www.opengl.org/sdk/docs/man2/xhtml/glEnable.xml # GL 3 #No Enumerant GL_ALPHA_TEST #https://www.opengl.org/sdk/docs/man3/xhtml/glEnable.xml ELSEIF(OSG_GLES2_AVAILABLE STREQUAL "ON") #E: #/home/alex/dev/sources/osgbullet/Dependencies/osg/LLVM/GLES2ContextSource/examples/osgSSBO/osgSSBO.cpp:550:48: error: use of undeclared identifier # 'GL_ALPHA_TEST' # _computationResultsRenderStateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON); # # #F: # #http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk/examples/osgSSBO/CMakeLists.txt # #GL_ALPHA_TEST Is not declared in GLES2 # #https://www.khronos.org/opengles/sdk/docs/man/xhtml/glEnable.xml ELSE() SET(TARGET_SRC osgSSBO.cpp ) SETUP_EXAMPLE(osgSSBO) ENDIF() call to 'isinf' is ambiguous E: /home/alex/dev/sources/osgbullet/Dependencies/osg/LLVM/GLES2ContextSource/src/osgPlugins/osgjs/json_stream:98:20: error: call to 'isinf' is ambiguous if(isinf(d)) { F: As i'm not needed in osgjs i just comment it out, but ofc error must be fixed apropriately http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk/src/osgPlugins/CMakeLists.txt # ADD_SUBDIRECTORY(osgjs) ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=64360#64360 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

