Initial work on CMake support for SimGear.

2010-12-19 14:16:39 +00:00
parent c33f66b691
commit b9a34b1b05
32 changed files with 906 additions and 0 deletions
@@ -0,0 +1,97 @@
+cmake_minimum_required (VERSION 2.6)
+include (CheckFunctionExists)
+include (CheckCXXSourceCompiles)
+include (CPack)
+
+project(SimGear)
+
+set(SIMGEAR_VERSION "2.2.0")
+
+#packaging
+SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
+SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
+
+# We have some custom .cmake scripts not in the official distribution.
+set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
+
+option(SIMGEAR_SHARED "Set to ON to build SimGear as a shared library/framework" OFF)
+option(SIMGEAR_HEADLESS "Set to ON to build SimGear with GUI/graphics support" OFF)
+option(JPEG_FACTORY "Enable JPEG-factory support" OFF)
+
+# check required dependencies
+find_package(Boost REQUIRED)
+find_package(ZLIB REQUIRED)
+find_package(Threads REQUIRED)
+
+if (${SIMGEAR_HEADLESS})
+    message(STATUS "headlesss mode")
+    set(NO_OPENSCENEGRAPH_INTERFACE 1)
+else()
+    find_package(OpenGL REQUIRED)
+    find_package(OpenAL REQUIRED)
+    find_package(ALUT REQUIRED)
+    find_package(OpenSceneGraph 2.8.2 REQUIRED osgText osgSim osgDB osgParticle osgUtil)
+endif()
+
+if(JPEG_FACTORY)
+    message(STATUS "JPEG-factory enabled")
+    find_package(JPEG REQUIRED)
+    include_directories(${JPEG_INCLUDE_DIR})
+endif()
+
+find_path (HAVE_SYS_TIME_H sys/time.h )
+find_path (HAVE_SYS_TIMEB_H sys/timeb.h )
+find_path (HAVE_UNISTD_H unistd.h )
+
+check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
+check_function_exists(ftime HAVE_FTIME)
+check_function_exists(timegm HAVE_TIMEGM)
+check_function_exists(rint HAVE_RINT)
+
+# isnan might not be real symbol, so can't check using function_exists
+check_cxx_source_compiles(
+    "#include <cmath> void f() { isnan(0.0);} "
+    HAVE_ISNAN)
+
+if(CMAKE_COMPILER_IS_GNUCXX)
+    set(WARNING_FLAGS -Wall)
+endif(CMAKE_COMPILER_IS_GNUCXX)
+
+if(WIN32)
+
+    if(MSVC)
+        # turn off various warnings
+        # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
+        #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
+        # endforeach(warning)
+        
+        set(MSVC_FLAGS "-DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS")
+    endif(MSVC)
+    
+    # assumed on Windows
+    set(HAVE_GETLOCALTIME 1)
+endif(WIN32)    
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS} ${MSVC_FLAGS}")
+
+include_directories(${PROJECT_SOURCE_DIR})
+include_directories(${PROJECT_BINARY_DIR}/simgear)
+
+include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS} 
+    ${Boost_INCLUDE_DIRS} ${ZLIB_INCLUDE_DIR} 
+    ${ALUT_INCLUDE_DIR} ${OPENAL_INCLUDE_DIR} )
+
+
+add_definitions(-DHAVE_CONFIG_H)
+
+# configure a header file to pass some of the CMake settings
+# to the source code
+configure_file (
+  "${PROJECT_SOURCE_DIR}/simgear/simgear_config_cmake.h.in"
+  "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
+  )
+  
+install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
+add_subdirectory(simgear)
+