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Diffstat (limited to 'cmake_modules/FindGLFW.cmake')
| -rw-r--r-- | cmake_modules/FindGLFW.cmake | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/cmake_modules/FindGLFW.cmake b/cmake_modules/FindGLFW.cmake new file mode 100644 index 0000000..32f7771 --- /dev/null +++ b/cmake_modules/FindGLFW.cmake @@ -0,0 +1,132 @@ +# Locate GLFW library (3.x) +# +# This module defines: +# +# GLFW_FOUND, if false, do not try to link to GLFW +# GLFW_LIBRARY, the name of the library to link against +# GLFW_LIBRARIES, the full list of libs to link against +# GLFW_INCLUDE_DIR, where to find glfw3.h +#============================================================================= + +FIND_PATH(GLFW_INCLUDE_DIR glfw3.h + HINTS + $ENV{GLFWDIR} + PATH_SUFFIXES include/GL include + PATHS + ~/Library/Frameworks + /Library/Frameworks + /usr/local/include/GLFW + /usr/include/GLFW + /sw # Fink + /opt/local # DarwinPorts + /opt/csw # Blastwave + /opt +) + +#MESSAGE("GLFW_INCLUDE_DIR is ${GLFW_INCLUDE_DIR}") + +FIND_LIBRARY(GLFW_LIBRARY + NAMES glfw glfw3 GLFW + HINTS + $ENV{GLFWDIR} + PATH_SUFFIXES lib64 lib + PATHS + /sw + /usr + /usr/local + /opt/local + /opt/csw + /opt +) + +SET(GLFW_FOUND FALSE) + +IF(NOT GLFW_LIBRARY OR FORCE_DOWNLOAD_GLFW) + # If not found, try to build with local sources. + # It uses CMake's "ExternalProject_Add" target. + MESSAGE(STATUS "Preparing external GLFW project") + INCLUDE(ExternalProject) + ExternalProject_Add(project_glfw + URL http://sourceforge.net/projects/glfw/files/glfw/3.0.4/glfw-3.0.4.zip + URL_MD5 3949775a24ae921c8de8b948236f3c9a + CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DGLFW_BUILD_DOCS:BOOL=OFF -DGLFW_BUILD_EXAMPLES:BOOL=OFF -DGLFW_BUILD_TESTS:BOOL=OFF + LOG_DOWNLOAD 1 + LOG_UPDATE 1 + LOG_CONFIGURE 1 + LOG_BUILD 1 + LOG_TEST 1 + LOG_INSTALL 1 + ) + MESSAGE(STATUS "External GLFW project done") + + ExternalProject_Get_Property(project_glfw install_dir) + SET(GLFW_INCLUDE_DIR + ${install_dir}/src/project_glfw/include + ) + + IF(WIN32) + SET(GLFW_LIBRARY + ${install_dir}/lib/glfw3.lib + ) + ELSE(WIN32) + SET(GLFW_LIBRARY + ${install_dir}/lib/libglfw3.a + ) + ENDIF(WIN32) + +ENDIF(NOT GLFW_LIBRARY OR FORCE_DOWNLOAD_GLFW) + +#MESSAGE("GLFW_LIBRARY is ${GLFW_LIBRARY}") + +IF(GLFW_LIBRARY) + + SET(GLFW_LIBRARIES ${GLFW_LIBRARY} CACHE STRING "All the libs required to link GLFW") + + # GLFW may require threads on your system. + # The Apple build may not need an explicit flag because one of the + # frameworks may already provide it. + # But for non-OSX systems, I will use the CMake Threads package. + # In fact, there seems to be a problem if I used the Threads package + # and try using this line, so I'm just skipping it entirely for OS X. + IF(NOT APPLE) + FIND_PACKAGE(Threads) + SET(GLFW_LIBRARIES ${GLFW_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT}) + ENDIF(NOT APPLE) + + # For OS X, GLFW uses Cocoa as a backend so it must link to Cocoa. + IF(APPLE OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + FIND_LIBRARY(COCOA_LIBRARY Cocoa) + FIND_LIBRARY(OPENGL_LIBRARY OpenGL) + FIND_LIBRARY(IOKIT_LIBRARY IOKit) + FIND_LIBRARY(COREVIDEO_LIBRARY CoreVideo) + SET(GLFW_LIBRARIES ${GLFW_LIBRARIES} ${COCOA_LIBRARY} ${OPENGL_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY}) + ENDIF(APPLE OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + + # For MinGW library. + IF(MINGW) + # MinGW needs an additional library, mwindows + # It's total link flags should look like -lmingw32 -lGLFW -lmwindows + # (Actually on second look, I think it only needs one of the m* libraries.) + SET(MINGW32_LIBRARY mingw32 CACHE STRING "mwindows for MinGW") + SET(GLFW_LIBRARIES ${MINGW32_LIBRARY} ${GLFW_LIBRARIES}) + ENDIF(MINGW) + + # For Unix, GLFW should be linked to X11-releated libraries. + IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux") + FIND_LIBRARY(X11_LIBRARY X11) + FIND_LIBRARY(Xrandr_LIBRARY Xrandr) + FIND_LIBRARY(Xxf86vm_LIBRARY Xxf86vm) + FIND_LIBRARY(Xi_LIBRARY Xi) + SET(GLFW_LIBRARIES ${GLFW_LIBRARIES} ${X11_LIBRARY} ${Xrandr_LIBRARY} ${Xxf86vm_LIBRARY} ${Xi_LIBRARY}) + ENDIF(${CMAKE_SYSTEM_NAME} MATCHES "Linux") + + # Set the final string here so the GUI reflects the final state. + SET(GLFW_LIBRARY ${GLFW_LIBRARY} CACHE STRING "Where the GLFW Library can be found") + + SET(GLFW_FOUND TRUE) + + #MESSAGE("GLFW_LIBRARIES is ${GLFW_LIBRARIES}") + +ENDIF(GLFW_LIBRARY) + +MESSAGE("-- Found GLFW: ${GLFW_FOUND}") |