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|
# -*- 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} ${LL_CXX_FLAGS} /O2 /Zi /MD /MP"
CACHE STRING "C++ compiler release options" FORCE)
set(CMAKE_CXX_STANDARD_LIBRARIES "")
set(CMAKE_C_STANDARD_LIBRARIES "")
add_definitions(
/DLL_WINDOWS=1
/DDOM_DYNAMIC
/DUNICODE
/D_UNICODE
/GS
/TP
/W2
/c
/Zc:forScope
/nologo
/Oy-
)
if(MSVC80 OR MSVC90)
set(CMAKE_CXX_FLAGS_RELEASE
"${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)
add_definitions(-march=pentium4 -mfpmath=sse)
#add_definitions(-ftree-vectorize) # THIS CRASHES GCC 3.1-3.2
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 "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor")
set(CMAKE_C_FLAGS "${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)
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