# -*- cmake -*- # # Compilation options shared by all Second Life components. if(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED) set(${CMAKE_CURRENT_LIST_FILE}_INCLUDED "YES") include(Variables) # Portable compilation flags. set(CMAKE_CXX_FLAGS_DEBUG "-D_DEBUG -DLL_DEBUG=1") set(CMAKE_CXX_FLAGS_RELEASE "-DLL_RELEASE=1 -DLL_RELEASE_FOR_DOWNLOAD=1 -DNDEBUG") set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-DLL_RELEASE=1 -DNDEBUG -DLL_RELEASE_WITH_DEBUG_INFO=1") # Configure crash reporting set(RELEASE_CRASH_REPORTING OFF CACHE BOOL "Enable use of crash reporting in release builds") set(NON_RELEASE_CRASH_REPORTING OFF CACHE BOOL "Enable use of crash reporting in developer builds") if(RELEASE_CRASH_REPORTING) set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DLL_SEND_CRASH_REPORTS=1") endif() if(NON_RELEASE_CRASH_REPORTING) set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DLL_SEND_CRASH_REPORTS=1") set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DLL_SEND_CRASH_REPORTS=1") endif() # Don't bother with a MinSizeRel build. set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo;Release;Debug" CACHE STRING "Supported build types." FORCE) # Platform-specific compilation flags. if (WINDOWS) # Don't build DLLs. set(BUILD_SHARED_LIBS OFF) # for "backwards compatibility", cmake sneaks in the Zm1000 option which royally # screws incredibuild. this hack disables it. # for details see: http://connect.microsoft.com/VisualStudio/feedback/details/368107/clxx-fatal-error-c1027-inconsistent-values-for-ym-between-creation-and-use-of-precompiled-headers # http://www.ogre3d.org/forums/viewtopic.php?f=2&t=60015 # http://www.cmake.org/pipermail/cmake/2009-September/032143.html string(REPLACE "/Zm1000" " " CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Od /Zi /MDd /MP -D_SCL_SECURE_NO_WARNINGS=1" CACHE STRING "C++ compiler debug options" FORCE) set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Od /Zi /MD /MP /Ob0 -D_SECURE_STL=0" CACHE STRING "C++ compiler release-with-debug options" FORCE) set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${LL_CXX_FLAGS} /O2 /Zi /MD /MP /Ob2 -D_SECURE_STL=0 -D_HAS_ITERATOR_DEBUGGING=0" CACHE STRING "C++ compiler release options" FORCE) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE") set(CMAKE_CXX_STANDARD_LIBRARIES "") set(CMAKE_C_STANDARD_LIBRARIES "") add_definitions( /DLL_WINDOWS=1 /DNOMINMAX /DDOM_DYNAMIC /DUNICODE /D_UNICODE /GS /TP /W3 /c /Zc:forScope /nologo /Oy- /Zc:wchar_t- /arch:SSE2 /fp:fast ) # Are we using the crummy Visual Studio KDU build workaround? if (NOT VS_DISABLE_FATAL_WARNINGS) add_definitions(/WX) endif (NOT VS_DISABLE_FATAL_WARNINGS) # configure win32 API for windows XP+ compatibility set(WINVER "0x0501" CACHE STRING "Win32 API Target version (see http://msdn.microsoft.com/en-us/library/aa383745%28v=VS.85%29.aspx)") add_definitions("/DWINVER=${WINVER}" "/D_WIN32_WINNT=${WINVER}") endif (WINDOWS) if (LINUX) set(CMAKE_SKIP_RPATH TRUE) # Here's a giant hack for Fedora 8, where we can't use # _FORTIFY_SOURCE if we're using a compiler older than gcc 4.1. find_program(GXX g++) mark_as_advanced(GXX) if (GXX) execute_process( COMMAND ${GXX} --version COMMAND sed "s/^[gc+ ]*//" COMMAND head -1 OUTPUT_VARIABLE GXX_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE ) else (GXX) set(GXX_VERSION x) endif (GXX) # The quoting hack here is necessary in case we're using distcc or # ccache as our compiler. CMake doesn't pass the command line # through the shell by default, so we end up trying to run "distcc" # " g++" - notice the leading space. Ugh. execute_process( COMMAND sh -c "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} --version" COMMAND sed "s/^[gc+ ]*//" COMMAND head -1 OUTPUT_VARIABLE CXX_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE) if (${GXX_VERSION} STREQUAL ${CXX_VERSION}) add_definitions(-D_FORTIFY_SOURCE=2) else (${GXX_VERSION} STREQUAL ${CXX_VERSION}) if (NOT ${GXX_VERSION} MATCHES " 4.1.*Red Hat") add_definitions(-D_FORTIFY_SOURCE=2) endif (NOT ${GXX_VERSION} MATCHES " 4.1.*Red Hat") endif (${GXX_VERSION} STREQUAL ${CXX_VERSION}) # Let's actually get a numerical version of gxx's version STRING(REGEX REPLACE ".* ([0-9])\\.([0-9])\\.([0-9]).*" "\\1\\2\\3" CXX_VERSION_NUMBER ${CXX_VERSION}) # Hacks to work around gcc 4.1 TC build pool machines which can't process pragma warning disables # This is pure rubbish; I wish there was another way. # if(${CXX_VERSION_NUMBER} LESS 420) set(CMAKE_CXX_FLAGS "-Wno-deprecated -Wno-uninitialized -Wno-unused-variable -Wno-unused-function ${CMAKE_CXX_FLAGS}") endif (${CXX_VERSION_NUMBER} LESS 420) if(${CXX_VERSION_NUMBER} GREATER 459) set(CMAKE_CXX_FLAGS "-Wno-deprecated -Wno-unused-but-set-variable -Wno-unused-variable ${CMAKE_CXX_FLAGS}") endif (${CXX_VERSION_NUMBER} GREATER 459) # gcc 4.3 and above don't like the LL boost and also # cause warnings due to our use of deprecated headers if(${CXX_VERSION_NUMBER} GREATER 429) add_definitions(-Wno-parentheses) set(CMAKE_CXX_FLAGS "-Wno-deprecated ${CMAKE_CXX_FLAGS}") endif (${CXX_VERSION_NUMBER} GREATER 429) # End of hacks. add_definitions( -DLL_LINUX=1 -D_REENTRANT -fexceptions -fno-math-errno -fno-strict-aliasing -fsigned-char -g -msse2 -mfpmath=sse -pthread ) add_definitions(-DAPPID=secondlife) add_definitions(-fvisibility=hidden) # don't catch SIGCHLD in our base application class for the viewer - some of our 3rd party libs may need their *own* SIGCHLD handler to work. Sigh! The viewer doesn't need to catch SIGCHLD anyway. add_definitions(-DLL_IGNORE_SIGCHLD) if (WORD_SIZE EQUAL 32) add_definitions(-march=pentium4) endif (WORD_SIZE EQUAL 32) add_definitions(-mfpmath=sse) #add_definitions(-ftree-vectorize) # THIS CRASHES GCC 3.1-3.2 if (NOT USESYSTEMLIBS) # this stops us requiring a really recent glibc at runtime add_definitions(-fno-stack-protector) # linking can be very memory-hungry, especially the final viewer link set(CMAKE_CXX_LINK_FLAGS "-Wl,--no-keep-memory") endif (NOT USESYSTEMLIBS) set(CMAKE_CXX_FLAGS_DEBUG "-fno-inline ${CMAKE_CXX_FLAGS_DEBUG}") set(CMAKE_CXX_FLAGS_RELEASE "-O2 ${CMAKE_CXX_FLAGS_RELEASE}") endif (LINUX) if (DARWIN) add_definitions(-DLL_DARWIN=1) set(CMAKE_CXX_LINK_FLAGS "-Wl,-no_compact_unwind -Wl,-headerpad_max_install_names,-search_paths_first") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_LINK_FLAGS}") set(DARWIN_extra_cstar_flags "-mlong-branch -g") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${DARWIN_extra_cstar_flags}") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${DARWIN_extra_cstar_flags}") # NOTE: it's critical that the optimization flag is put in front. # NOTE: it's critical to have both CXX_FLAGS and C_FLAGS covered. set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O0 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}") set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O0 ${CMAKE_C_FLAGS_RELWITHDEBINFO}") if (XCODE_VERSION GREATER 4.2) set(ENABLE_SIGNING TRUE) set(SIGNING_IDENTITY "Developer ID Application: Linden Research, Inc.") endif (XCODE_VERSION GREATER 4.2) endif (DARWIN) if (LINUX OR DARWIN) set(GCC_WARNINGS "-Wall -Wno-sign-compare -Wno-trigraphs") if (NOT GCC_DISABLE_FATAL_WARNINGS) set(GCC_WARNINGS "${GCC_WARNINGS} -Werror") endif (NOT GCC_DISABLE_FATAL_WARNINGS) set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor") set(CMAKE_C_FLAGS "${GCC_WARNINGS} ${CMAKE_C_FLAGS}") set(CMAKE_CXX_FLAGS "${GCC_CXX_WARNINGS} ${CMAKE_CXX_FLAGS}") if (WORD_SIZE EQUAL 32) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32") elseif (WORD_SIZE EQUAL 64) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m64") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64") endif (WORD_SIZE EQUAL 32) endif (LINUX OR DARWIN) if (USESYSTEMLIBS) add_definitions(-DLL_USESYSTEMLIBS=1) if (LINUX AND ${ARCH} STREQUAL "i686") add_definitions(-march=pentiumpro) endif (LINUX AND ${ARCH} STREQUAL "i686") else (USESYSTEMLIBS) set(${ARCH}_linux_INCLUDES ELFIO atk-1.0 glib-2.0 gstreamer-0.10 gtk-2.0 pango-1.0 ) endif (USESYSTEMLIBS) endif(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED)