X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=CMakeLists.txt;h=f7220c5734a71523795c26e64c95c0d61df51a5e;hb=2bb24f43fbacaa198a2dafbe2ed5acb298231b4e;hp=b592c5ccdb41fac63cd8d107534a27a612b15aa8;hpb=e08eda18d5953e4859034a49906409c2df0cd743;p=simgear.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b592c5cc..f7220c57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,25 @@
-cmake_minimum_required (VERSION 2.6.4)
+cmake_minimum_required (VERSION 2.8.11)
+
+if(COMMAND cmake_policy)
+   if(POLICY CMP0054)
+       cmake_policy(SET CMP0054 NEW)
+   endif()
+   if(POLICY CMP0042)
+       cmake_policy(SET CMP0042 NEW)
+   endif()
+endif()
+
 include (CheckFunctionExists)
 include (CheckIncludeFile)
+include (CheckLibraryExists)
 include (CheckCXXSourceCompiles)
+include (CheckCXXCompilerFlag)
+
+# using 10.7 because boost requires libc++ and 10.6 doesn't include it
+set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7)
 
+# only relevant for building shared libs but let's set it regardless
+set(CMAKE_OSX_RPATH 1)
 
 project(SimGear)
 
@@ -10,6 +27,8 @@ project(SimGear)
 file(READ version versionFile)
 string(STRIP ${versionFile} SIMGEAR_VERSION)
 
+set(FIND_LIBRARY_USE_LIB64_PATHS ON)
+
 # use simgear version also as the SO version (if building SOs)
 SET(SIMGEAR_SOVERSION ${SIMGEAR_VERSION})
 
@@ -21,33 +40,31 @@ if(InSourceBuild)
     message(WARNING  "  mkdir ../sgbuild && cd ../sgbuild && cmake ${CMAKE_SOURCE_DIR}")
 endif(InSourceBuild)
 
-if (NOT EMBEDDED_SIMGEAR)
-    #packaging
-    SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
-    SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
-    SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects")
-    SET(CPACK_PACKAGE_VENDOR "The FlightGear project")
-    SET(CPACK_GENERATOR "TBZ2")
-    SET(CPACK_INSTALL_CMAKE_PROJECTS  ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/)
+#packaging
+SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
+SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")
+SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Simulation support libraries for FlightGear and related projects")
+SET(CPACK_PACKAGE_VENDOR "The FlightGear project")
+SET(CPACK_GENERATOR "TBZ2")
+SET(CPACK_INSTALL_CMAKE_PROJECTS  ${CMAKE_CURRENT_BINARY_DIR};SimGear;ALL;/)
 
 
-    # split version string into components, note CMAKE_MATCH_0 is the entire regexp match
-    string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} )
-    set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1}) 
-    set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
-    set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
+# split version string into components, note CMAKE_MATCH_0 is the entire regexp match
+string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" CPACK_PACKAGE_VERSION ${SIMGEAR_VERSION} )
+set(CPACK_PACKAGE_VERSION_MAJOR ${CMAKE_MATCH_1})
+set(CPACK_PACKAGE_VERSION_MINOR ${CMAKE_MATCH_2})
+set(CPACK_PACKAGE_VERSION_PATCH ${CMAKE_MATCH_3})
 
-    message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
+message(STATUS "version is ${CPACK_PACKAGE_VERSION_MAJOR} dot ${CPACK_PACKAGE_VERSION_MINOR} dot ${CPACK_PACKAGE_VERSION_PATCH}")
 
-    set(CPACK_SOURCE_GENERATOR TBZ2)
-    set(CPACK_SOURCE_PACKAGE_FILE_NAME "simgear-${SIMGEAR_VERSION}" CACHE INTERNAL "tarball basename")
-    set(CPACK_SOURCE_IGNORE_FILES
-      "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
+set(CPACK_SOURCE_GENERATOR TBZ2)
+set(CPACK_SOURCE_PACKAGE_FILE_NAME "simgear-${SIMGEAR_VERSION}" CACHE INTERNAL "tarball basename")
+set(CPACK_SOURCE_IGNORE_FILES
+  "^${PROJECT_SOURCE_DIR}/.git;\\\\.gitignore;Makefile.am;~$;${CPACK_SOURCE_IGNORE_FILES}")
 
-    message(STATUS "ignoring: ${CPACK_SOURCE_IGNORE_FILES}")
-    
-    include (CPack)
-endif()
+message(STATUS "ignoring: ${CPACK_SOURCE_IGNORE_FILES}")
+
+include (CPack)
 
 # We have some custom .cmake scripts not in the official distribution.
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
@@ -62,12 +79,7 @@ endif(NOT CMAKE_BUILD_TYPE)
 # Determine name of library installation directory, i.e. "lib" vs "lib64", which
 # differs between all Debian-based vs all other Linux distros.
 # See cmake bug #11964, http://cmake.org/gitweb?p=cmake.git;a=commit;h=126c993d
-# GNUInstallDirs requires CMake >= 2.8.5, use own file for older cmake
-if(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
-  include(GNUInstallDirs)
-else(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
-  include(OldGNUInstallDirs)
-endif(${CMAKE_VERSION} VERSION_GREATER 2.8.4)
+include(GNUInstallDirs)
 message(STATUS "Library installation directory: ${CMAKE_INSTALL_LIBDIR}")
 
 #####################################################################################
@@ -87,13 +99,6 @@ if(NOT "${CMAKE_LIBRARY_ARCHITECTURE}" STREQUAL "")
     message(STATUS "additional library directories: ${ADDITIONAL_LIBRARY_PATHS}")
 endif()
 
-if(NOT MSVC)
-    # TBD: are these really necessary? Aren't they considered by cmake automatically?
-    list(APPEND ADDITIONAL_LIBRARY_PATHS
-         /opt/local
-         /usr/local
-         /usr)
-endif()
 #####################################################################################
 
 if (NOT MSVC)
@@ -107,11 +112,11 @@ set(SYSTEM_EXPAT OFF)
 endif()
 
 option(SIMGEAR_HEADLESS "Set to ON to build SimGear without GUI/graphics support" OFF)
-option(JPEG_FACTORY     "Enable JPEG-factory support" OFF)
-option(ENABLE_LIBSVN    "Set to ON to build SimGear with libsvnclient support" ON)
 option(ENABLE_RTI       "Set to ON to build SimGear with RTI support" OFF)
 option(ENABLE_TESTS     "Set to OFF to disable building SimGear's test applications" ON)
 option(ENABLE_SOUND     "Set to OFF to disable building SimGear's sound support" ON)
+option(ENABLE_PKGUTIL   "Set to ON to build the sg_pkgutil application (default)" ON)
+option(ENABLE_CURL      "Set to ON to use libCurl as the HTTP client backend" OFF)
 
 if (MSVC)
   GET_FILENAME_COMPONENT(PARENT_DIR ${PROJECT_BINARY_DIR} PATH)
@@ -167,8 +172,25 @@ if (MSVC AND MSVC_3RDPARTY_ROOT)
   set (OPENAL_LIBRARY_DIR ${MSVC_3RDPARTY_ROOT}/${MSVC_3RDPARTY_DIR}/lib)
 endif (MSVC AND MSVC_3RDPARTY_ROOT)
 
+if(APPLE)
+  find_library(COCOA_LIBRARY Cocoa)
+
+# this should be handled by setting CMAKE_OSX_DEPLOYMENT_TARGET
+# but it's not working reliably, so forcing it for now
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=10.7")
+  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.7")
+endif()
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR
+	${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+    find_package(Threads REQUIRED)
+endif()
+
+# Somehow this only works if included before searching for Boost...
+include(BoostTestTargets)
+
 find_package(Boost REQUIRED)
-set (BOOST_CXX_FLAGS "-DBOOST_MULTI_INDEX_DISABLE_SERIALIZATION -DBOOST_BIMAP_DISABLE_SERIALIZATION")
+set (BOOST_CXX_FLAGS "-DBOOST_BIMAP_DISABLE_SERIALIZATION")
 
 if(SIMGEAR_HEADLESS)
     message(STATUS "SimGear mode: HEADLESS")
@@ -176,53 +198,39 @@ if(SIMGEAR_HEADLESS)
 else()
     message(STATUS "SimGear mode: NORMAL")
     find_package(OpenGL REQUIRED)
-    
+
     if (ENABLE_SOUND)
         find_package(OpenAL REQUIRED)
         message(STATUS "Sound support: ENABLED")
     endif(ENABLE_SOUND)
-    
-    find_package(OpenSceneGraph 3.0.0 REQUIRED osgText osgSim osgDB osgParticle osgGA osgUtil)
-endif(SIMGEAR_HEADLESS)
 
-if(JPEG_FACTORY)
-    message(STATUS "JPEG-factory: ENABLED")
-    find_package(JPEG REQUIRED)
-    include_directories(${JPEG_INCLUDE_DIR})
-else()
-    message(STATUS "JPEG-factory: DISABLED")
-endif(JPEG_FACTORY)
-
-if(ENABLE_LIBSVN)
-    find_package(SvnClient)
-
-    if(LIBSVN_FOUND)
-        message(STATUS "Subversion client support: ENABLED")
-        set(HAVE_SVN_CLIENT_H 1)
-        set(HAVE_LIBSVN_CLIENT_1 1)
-    else()
-        # Oops. ENABLE_LIBSVN is ON, but svn is still missing.
-        # Provide clearly visible warning/hint, so builders know what else they should install (or disable).
-        message(WARNING "Failed to enable subversion client support. Unable to find required subversion client library. Some features may not be available (scenery download).")
-        message(WARNING "Install 'libsvn' library/DLL (libsvn-devel/libsvnclient/...). Otherwise disable subversion support (set 'ENABLE_LIBSVN' to 'OFF').")
-    endif(LIBSVN_FOUND)
-else()
-    message(STATUS "Subversion client support: DISABLED")
-endif(ENABLE_LIBSVN)
+    find_package(OpenSceneGraph 3.2.0 REQUIRED osgText osgSim osgDB osgParticle osgGA osgViewer osgUtil)
+endif(SIMGEAR_HEADLESS)
 
 find_package(ZLIB REQUIRED)
-find_package(Threads REQUIRED)
+
+if (ENABLE_CURL)
+  find_package(CURL REQUIRED)
+  message(STATUS "Curl HTTP client: ENABLED")
+endif()
 
 if (SYSTEM_EXPAT)
     message(STATUS "Requested to use system Expat library, forcing SIMGEAR_SHARED to true")
     set(SIMGEAR_SHARED ON)
     find_package(EXPAT REQUIRED)
-    include_directories(${EXPAT_INCLUDE_DIRS})
+
 else()
     message(STATUS "Using built-in expat code")
-    add_definitions(-DHAVE_EXPAT_CONFIG_H)
+    # XML_STATIC is important to avoid sg_expat_external.h
+    # declaring symbols as declspec(import)
+    add_definitions(-DHAVE_EXPAT_CONFIG_H -DXML_STATIC)
+    set(EXPAT_INCLUDE_DIRS
+	    ${PROJECT_SOURCE_DIR}/3rdparty/expat
+	    ${PROJECT_BINARY_DIR}/3rdparty/expat)
 endif(SYSTEM_EXPAT)
 
+include_directories(${EXPAT_INCLUDE_DIRS})
+
 check_include_file(inttypes.h HAVE_INTTYPES_H)
 check_include_file(sys/time.h HAVE_SYS_TIME_H)
 check_include_file(sys/timeb.h HAVE_SYS_TIMEB_H)
@@ -271,6 +279,22 @@ if(HAVE_CLOCK_GETTIME)
     endif(HAVE_RT)
 endif(HAVE_CLOCK_GETTIME)
 
+set(DL_LIBRARY "")
+check_cxx_source_compiles(
+    "#include <dlfcn.h>
+    int main(void) {
+        return 0;
+    }
+    "
+    HAVE_DLFCN_H)
+
+if(HAVE_DLFCN_H)
+    check_library_exists(dl dlerror "" HAVE_DL)
+    if(HAVE_DL)
+        set(DL_LIBRARY "dl")
+    endif()
+endif()
+
 SET(CMAKE_DEBUG_POSTFIX "d" CACHE STRING "add a postfix, usually 'd' on windows")
 SET(CMAKE_RELEASE_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
 SET(CMAKE_RELWITHDEBINFO_POSTFIX "" CACHE STRING "add a postfix, usually empty on windows")
@@ -278,13 +302,13 @@ SET(CMAKE_MINSIZEREL_POSTFIX "" CACHE STRING "add a postfix, usually empty on wi
 
 # isnan might not be real symbol, so can't check using function_exists
 check_cxx_source_compiles(
-    "#include <cmath> 
-    void f() { isnan(0.0);} "
+    "#include <cmath>
+    int main() { return isnan(0.0);} "
     HAVE_ISNAN)
 
 check_cxx_source_compiles(
-    "#include <cmath> 
-    void f() { std::isnan(0.0);} "
+    "#include <cmath>
+    int main() { return std::isnan(0.0);} "
     HAVE_STD_ISNAN)
 
 if(CMAKE_COMPILER_IS_GNUCXX)
@@ -300,8 +324,20 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif(CMAKE_COMPILER_IS_GNUCXX)
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-   set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual")
-   set(WARNING_FLAGS_C   "-Wall")
+    # Boost redeclares class members
+    set(WARNING_FLAGS_CXX "-Wall -Wno-overloaded-virtual -Wno-redeclared-class-member")
+    set(WARNING_FLAGS_C   "-Wall")
+    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
+    set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
+endif()
+
+if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+# boost goes haywire wrt static asserts
+    check_cxx_compiler_flag(-Wno-unused-local-typedefs HAS_NOWARN_UNUSED_TYPEDEFS)
+    if(HAS_NOWARN_UNUSED_TYPEDEFS)
+        set(WARNING_FLAGS_CXX " ${WARNING_FLAGS_CXX} -Wno-unused-local-typedefs")
+    endif()
 endif()
 
 if(WIN32)
@@ -315,30 +351,35 @@ if(WIN32)
         # foreach(warning 4244 4251 4267 4275 4290 4786 4305 4996)
         #     SET(WARNING_FLAGS "${WARNING_FLAGS} /wd${warning}")
         # endforeach(warning)
-        
+
         set(MSVC_FLAGS "-DWIN32 -DNOMINMAX -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D__CRT_NONSTDC_NO_WARNINGS /wd4996 /wd4250 -Dstrdup=_strdup")
+        if (${MSVC_VERSION} GREATER 1599)
+            set( MSVC_LD_FLAGS "/FORCE:MULTIPLE" )
+        endif (${MSVC_VERSION} GREATER 1599)
     endif(MSVC)
-    
+
     # assumed on Windows
     set(HAVE_GETLOCALTIME 1)
-    
+
     set( WINSOCK_LIBRARY "ws2_32.lib" )
     set( RT_LIBRARY "winmm" )
 endif(WIN32)
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${WARNING_FLAGS_C} ${MSVC_FLAGS}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS_CXX} ${MSVC_FLAGS} ${BOOST_CXX_FLAGS}")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MSVC_LD_FLAGS}")
 
-include_directories(${PROJECT_SOURCE_DIR})
-include_directories(${PROJECT_SOURCE_DIR}/simgear/canvas/ShivaVG/include)
-include_directories(${PROJECT_BINARY_DIR}/simgear)
-include_directories(${PROJECT_BINARY_DIR}/simgear/xml)
+# use BEFORE to ensure local directories are used first,
+# ahead of system-installed libs
+include_directories(BEFORE ${PROJECT_SOURCE_DIR})
+include_directories(BEFORE ${PROJECT_SOURCE_DIR}/simgear/canvas/ShivaVG/include)
+include_directories(BEFORE ${PROJECT_BINARY_DIR}/simgear)
 
-include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS} 
-    ${Boost_INCLUDE_DIRS} 
-    ${ZLIB_INCLUDE_DIR} 
+include_directories(${OPENSCENEGRAPH_INCLUDE_DIRS}
+    ${Boost_INCLUDE_DIRS}
+    ${ZLIB_INCLUDE_DIR}
     ${OPENAL_INCLUDE_DIR}
-    ${LibArchive_INCLUDE_DIRS}
+    ${CURL_INCLUDE_DIRS}
 )
 
 add_definitions(-DHAVE_CONFIG_H)
@@ -350,43 +391,38 @@ configure_file (
   "${PROJECT_BINARY_DIR}/simgear/simgear_config.h"
   )
 
-configure_file (
-    "${PROJECT_SOURCE_DIR}/simgear/xml/expat_config_cmake.in"
-    "${PROJECT_BINARY_DIR}/simgear/xml/expat_config.h"
-)
-
 if(ENABLE_TESTS)
     # enable CTest / make test target
     message(STATUS "Tests: ENABLED")
 
     include (Dart)
     enable_testing()
-
-    if(SIMGEAR_SHARED)
-        set( TEST_LIBS
-            SimGearCore)
-    else()
-        set( TEST_LIBS
-            SimGearCore
-            ${CMAKE_THREAD_LIBS_INIT}
-            ${ZLIB_LIBRARY}
-            ${WINSOCK_LIBRARY}
-            ${RT_LIBRARY})
-    endif()
-
-    if(NOT SIMGEAR_HEADLESS)
-        set( TEST_LIBS
-            SimGearScene
-            ${TEST_LIBS})
-    endif()
 else()
     message(STATUS "Tests: DISABLED")
 endif(ENABLE_TESTS)
 
+# always set TEST_LIBS as it is also used by other tools/applications
+set(TEST_LIBS_INTERNAL_CORE
+    ${CMAKE_THREAD_LIBS_INIT}
+    ${ZLIB_LIBRARY}
+    ${WINSOCK_LIBRARY}
+    ${RT_LIBRARY}
+    ${DL_LIBRARY}
+    ${COCOA_LIBRARY}
+    ${CURL_LIBRARIES})
+set(TEST_LIBS SimGearCore ${TEST_LIBS_INTERNAL_CORE})
+
+if(NOT SIMGEAR_HEADLESS)
+    set(TEST_LIBS SimGearScene ${OPENGL_LIBRARIES} ${TEST_LIBS})
+endif()
+
 install (FILES ${PROJECT_BINARY_DIR}/simgear/simgear_config.h  DESTINATION include/simgear/)
+
+include_directories(3rdparty/utf8/source)
+
+add_subdirectory(3rdparty)
 add_subdirectory(simgear)
 
-if (NOT EMBEDDED_SIMGEAR)
 #-----------------------------------------------------------------------------
 ### uninstall target
 #-----------------------------------------------------------------------------
@@ -396,6 +432,3 @@ CONFIGURE_FILE(
   IMMEDIATE @ONLY)
 ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
-  
-endif()
-