English
- # -*- cmake -*-
- #
- # Compilation options shared by all Second Life components.
- include(Variables)
- # Portable compilation flags.
- if (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
- # The release build should only offer to send crash reports if we're
- # building from a Linden internal source tree.
- set(release_crash_reports 1)
- else (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
- set(release_crash_reports 0)
- endif (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
- set(CMAKE_CXX_FLAGS_DEBUG "-D_DEBUG -DLL_DEBUG=1")
- set(CMAKE_CXX_FLAGS_RELEASE
- "-DLL_RELEASE=1 -DLL_RELEASE_FOR_DOWNLOAD=1 -D_SECURE_SCL=0 -DLL_SEND_CRASH_REPORTS=${release_crash_reports} -DNDEBUG")
- set(CMAKE_CXX_FLAGS_RELWITHDEBINFO
- "-DLL_RELEASE=1 -D_SECURE_SCL=0 -DLL_SEND_CRASH_REPORTS=0 -DNDEBUG -DLL_RELEASE_WITH_DEBUG_INFO=1")
- # 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)
- set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Od /Zi /MDd /MP"
- CACHE STRING "C++ compiler debug options" FORCE)
- set(CMAKE_CXX_FLAGS_RELWITHDEBINFO
- "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Od /Zi /MD /MP"
- CACHE STRING "C++ compiler release-with-debug options" FORCE)
- set(CMAKE_CXX_FLAGS_RELEASE
- "${CMAKE_CXX_FLAGS_RELEASE} ${LL_CXX_FLAGS} /O2 /Zi /MD /MP"
- CACHE STRING "C++ compiler release options" FORCE)
- set(CMAKE_CXX_STANDARD_LIBRARIES "")
- set(CMAKE_C_STANDARD_LIBRARIES "")
- add_definitions(
- /DLL_WINDOWS=1
- /DUNICODE
- /D_UNICODE
- /GS
- /TP
- /W3
- /c
- /Zc:forScope
- /nologo
- /Oy-
- )
- if(MSVC80 OR MSVC90)
- set(CMAKE_CXX_FLAGS_RELEASE
- "${CMAKE_CXX_FLAGS_RELEASE} -D_SECURE_STL=0 -D_HAS_ITERATOR_DEBUGGING=0"
- CACHE STRING "C++ compiler release options" FORCE)
- add_definitions(
- /Zc:wchar_t-
- )
- endif (MSVC80 OR MSVC90)
- # 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)
- 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 ${CXX_VERSION})
- # gcc 4.3 and above don't like the LL boost and also
- # cause warnings due to our use of deprecated headers
- if(${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
- -pthread
- )
- if (SERVER)
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth-60")
- if (EXISTS /etc/debian_version)
- FILE(READ /etc/debian_version DEBIAN_VERSION)
- else (EXISTS /etc/debian_version)
- set(DEBIAN_VERSION "")
- endif (EXISTS /etc/debian_version)
- if (NOT DEBIAN_VERSION STREQUAL "3.1")
- add_definitions(-DCTYPE_WORKAROUND)
- endif (NOT DEBIAN_VERSION STREQUAL "3.1")
- if (EXISTS /usr/lib/mysql4/mysql)
- link_directories(/usr/lib/mysql4/mysql)
- endif (EXISTS /usr/lib/mysql4/mysql)
- add_definitions(
- -msse2
- -mfpmath=sse
- )
- endif (SERVER)
- if (VIEWER)
- 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 (NOT STANDALONE)
- # 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 STANDALONE)
- endif (VIEWER)
- set(CMAKE_CXX_FLAGS_DEBUG "-fno-inline ${CMAKE_CXX_FLAGS_DEBUG}")
- set(CMAKE_CXX_FLAGS_RELEASE "-O2 ${CMAKE_CXX_FLAGS_RELEASE}")
- endif (LINUX)
- if (DARWIN)
- # NOTE (per http://lists.apple.com/archives/darwin-dev/2008/Jan/msg00232.html):
- # > Why the bus error? What am I doing wrong?
- # This is a known issue where getcontext(3) is writing past the end of the
- # ucontext_t struct when _XOPEN_SOURCE is not defined (rdar://problem/5578699 ).
- # As a workaround, define _XOPEN_SOURCE before including ucontext.h.
- add_definitions(-DLL_DARWIN=1 -D_XOPEN_SOURCE)
- set(CMAKE_CXX_LINK_FLAGS "-Wl,-headerpad_max_install_names,-search_paths_first")
- set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_LINK_FLAGS}")
- set(DARWIN_extra_cstar_flags "-mlong-branch")
- 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 ${CMAKE_C_FLAGS_RELWITHDEBINFO}")
- endif (DARWIN)
- if (LINUX OR DARWIN)
- set(GCC_WARNINGS "-Wall -Wno-sign-compare -Wno-trigraphs")
- if (NOT GCC_DISABLE_FATAL_WARNINGS)
- set(GCC_WARNINGS "${GCC_WARNINGS} -Werror")
- endif (NOT GCC_DISABLE_FATAL_WARNINGS)
- set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor -Woverloaded-virtual")
- set(CMAKE_C_FLAGS "${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 (STANDALONE)
- add_definitions(-DLL_STANDALONE=1)
- if (LINUX AND ${ARCH} STREQUAL "i686")
- add_definitions(-march=pentiumpro)
- endif (LINUX AND ${ARCH} STREQUAL "i686")
- else (STANDALONE)
- set(${ARCH}_linux_INCLUDES
- ELFIO
- atk-1.0
- glib-2.0
- gstreamer-0.10
- gtk-2.0
- pango-1.0
- )
- endif (STANDALONE)
- if(SERVER)
- include_directories(${LIBS_PREBUILT_DIR}/include/havok)
- endif(SERVER)
