blender/build_files/cmake/macros.cmake

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# -*- mode: cmake; indent-tabs-mode: t; -*-
# $Id$
# Nicer makefiles with -I/1/foo/ instead of -I/1/2/3/../../foo/
# use it instead of include_directories()
macro(blender_include_dirs
includes)
foreach(inc ${ARGV})
get_filename_component(abs_inc ${inc} ABSOLUTE)
list(APPEND all_incs ${abs_inc})
endforeach()
include_directories(${all_incs})
endmacro()
macro(blender_source_group
sources)
# Group by location on disk
source_group("Source Files" FILES CMakeLists.txt)
foreach(SRC ${sources})
get_filename_component(SRC_EXT ${SRC} EXT)
if(${SRC_EXT} MATCHES ".h" OR ${SRC_EXT} MATCHES ".hpp")
source_group("Header Files" FILES ${SRC})
else()
source_group("Source Files" FILES ${SRC})
endif()
endforeach()
endmacro()
# only MSVC uses SOURCE_GROUP
macro(blender_add_lib_nolist
name
sources
includes)
# message(STATUS "Configuring library ${name}")
# include_directories(${includes})
blender_include_dirs("${includes}")
add_library(${name} ${sources})
# works fine without having the includes
# listed is helpful for IDE's (QtCreator/MSVC)
blender_source_group("${sources}")
endmacro()
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macro(blender_add_lib
name
sources
includes)
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blender_add_lib_nolist(${name} "${sources}" "${includes}")
set_property(GLOBAL APPEND PROPERTY BLENDER_LINK_LIBS ${name})
endmacro()
macro(SETUP_LIBDIRS)
# see "cmake --help-policy CMP0003"
if(COMMAND cmake_policy)
cmake_policy(SET CMP0003 NEW)
endif()
link_directories(${JPEG_LIBPATH} ${PNG_LIBPATH} ${ZLIB_LIBPATH} ${FREETYPE_LIBPATH})
if(WITH_PYTHON) # AND NOT WITH_PYTHON_MODULE # WIN32 needs
link_directories(${PYTHON_LIBPATH})
endif()
if(WITH_INTERNATIONAL)
link_directories(${ICONV_LIBPATH})
link_directories(${GETTEXT_LIBPATH})
endif()
if(WITH_SDL)
link_directories(${SDL_LIBPATH})
endif()
if(WITH_CODEC_FFMPEG)
link_directories(${FFMPEG_LIBPATH})
endif()
if(WITH_IMAGE_OPENEXR)
link_directories(${OPENEXR_LIBPATH})
endif()
if(WITH_IMAGE_TIFF)
link_directories(${TIFF_LIBPATH})
endif()
if(WITH_IMAGE_OPENJPEG AND UNIX AND NOT APPLE)
link_directories(${OPENJPEG_LIBPATH})
endif()
if(WITH_CODEC_QUICKTIME)
link_directories(${QUICKTIME_LIBPATH})
endif()
if(WITH_OPENAL)
link_directories(${OPENAL_LIBPATH})
endif()
if(WITH_JACK)
link_directories(${JACK_LIBPATH})
endif()
if(WITH_CODEC_SNDFILE)
link_directories(${SNDFILE_LIBPATH})
endif()
if(WITH_SAMPLERATE)
link_directories(${LIBSAMPLERATE_LIBPATH})
endif()
if(WITH_FFTW3)
link_directories(${FFTW3_LIBPATH})
endif()
if(WITH_OPENCOLLADA)
link_directories(${OPENCOLLADA_LIBPATH})
link_directories(${PCRE_LIBPATH})
link_directories(${EXPAT_LIBPATH})
endif()
if(WITH_MEM_JEMALLOC)
link_directories(${JEMALLOC_LIBPATH})
endif()
if(WIN32 AND NOT UNIX)
link_directories(${PTHREADS_LIBPATH})
endif()
endmacro()
macro(setup_liblinks
target)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PLATFORM_LINKFLAGS} ")
target_link_libraries(${target} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY} ${JPEG_LIBRARIES} ${PNG_LIBRARIES} ${ZLIB_LIBRARIES} ${LLIBS})
# since we are using the local libs for python when compiling msvc projects, we need to add _d when compiling debug versions
if(WITH_PYTHON) # AND NOT WITH_PYTHON_MODULE # WIN32 needs
target_link_libraries(${target} ${PYTHON_LINKFLAGS})
if(WIN32 AND NOT UNIX)
target_link_libraries(${target} debug ${PYTHON_LIBRARY}_d)
target_link_libraries(${target} optimized ${PYTHON_LIBRARY})
else()
target_link_libraries(${target} ${PYTHON_LIBRARY})
endif()
endif()
if(NOT WITH_BUILTIN_GLEW)
target_link_libraries(${target} ${GLEW_LIBRARY})
endif()
target_link_libraries(${target} ${OPENGL_glu_LIBRARY} ${JPEG_LIBRARIES} ${PNG_LIBRARIES} ${ZLIB_LIBRARIES})
target_link_libraries(${target} ${FREETYPE_LIBRARY})
if(WITH_INTERNATIONAL)
target_link_libraries(${target} ${GETTEXT_LIB})
if(WIN32 AND NOT UNIX)
target_link_libraries(${target} ${ICONV_LIB})
endif()
endif()
if(WITH_OPENAL)
target_link_libraries(${target} ${OPENAL_LIBRARY})
endif()
if(WITH_FFTW3)
target_link_libraries(${target} ${FFTW3_LIB})
endif()
if(WITH_JACK)
target_link_libraries(${target} ${JACK_LIB})
endif()
if(WITH_CODEC_SNDFILE)
target_link_libraries(${target} ${SNDFILE_LIB})
endif()
if(WITH_SAMPLERATE)
target_link_libraries(${target} ${LIBSAMPLERATE_LIB})
endif()
if(WITH_SDL)
target_link_libraries(${target} ${SDL_LIBRARY})
endif()
if(WITH_CODEC_QUICKTIME)
target_link_libraries(${target} ${QUICKTIME_LIB})
endif()
if(WITH_IMAGE_TIFF)
target_link_libraries(${target} ${TIFF_LIBRARY})
endif()
if(WITH_IMAGE_OPENEXR)
if(WIN32 AND NOT UNIX)
foreach(loop_var ${OPENEXR_LIB})
target_link_libraries(${target} debug ${loop_var}_d)
target_link_libraries(${target} optimized ${loop_var})
endforeach()
else()
target_link_libraries(${target} ${OPENEXR_LIB})
endif()
endif()
if(WITH_IMAGE_OPENJPEG AND UNIX AND NOT APPLE)
target_link_libraries(${target} ${OPENJPEG_LIB})
endif()
if(WITH_CODEC_FFMPEG)
target_link_libraries(${target} ${FFMPEG_LIB})
endif()
if(WITH_OPENCOLLADA)
if(WIN32 AND NOT UNIX)
foreach(loop_var ${OPENCOLLADA_LIB})
target_link_libraries(${target} debug ${loop_var}_d)
target_link_libraries(${target} optimized ${loop_var})
endforeach()
target_link_libraries(${target} debug ${PCRE_LIB}_d)
target_link_libraries(${target} optimized ${PCRE_LIB})
if(EXPAT_LIB)
target_link_libraries(${target} debug ${EXPAT_LIB}_d)
target_link_libraries(${target} optimized ${EXPAT_LIB})
endif()
else()
target_link_libraries(${target} ${OPENCOLLADA_LIB})
target_link_libraries(${target} ${PCRE_LIB})
target_link_libraries(${target} ${EXPAT_LIB})
endif()
endif()
if(WITH_MEM_JEMALLOC)
target_link_libraries(${target} ${JEMALLOC_LIBRARY})
endif()
if(WIN32 AND NOT UNIX)
target_link_libraries(${target} ${PTHREADS_LIB})
endif()
endmacro()
macro(TEST_SSE_SUPPORT)
include(CheckCSourceRuns)
# message(STATUS "Detecting SSE support")
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_REQUIRED_FLAGS "-msse -msse2")
elseif(MSVC)
set(CMAKE_REQUIRED_FLAGS "/arch:SSE2") # TODO, SSE 1 ?
endif()
if(NOT DEFINED ${SUPPORT_SSE_BUILD})
check_c_source_runs("
#include <xmmintrin.h>
int main() { __m128 v = _mm_setzero_ps(); return 0; }"
SUPPORT_SSE_BUILD)
if(SUPPORT_SSE_BUILD)
message(STATUS "SSE Support: detected.")
else()
message(STATUS "SSE Support: missing.")
endif()
set(${SUPPORT_SSE_BUILD} ${SUPPORT_SSE_BUILD} CACHE INTERNAL "SSE Test")
endif()
if(NOT DEFINED ${SUPPORT_SSE2_BUILD})
check_c_source_runs("
#include <emmintrin.h>
int main() { __m128d v = _mm_setzero_pd(); return 0; }"
SUPPORT_SSE2_BUILD)
if(SUPPORT_SSE2_BUILD)
message(STATUS "SSE2 Support: detected.")
else()
message(STATUS "SSE2 Support: missing.")
endif()
set(${SUPPORT_SSE2_BUILD} ${SUPPORT_SSE2_BUILD} CACHE INTERNAL "SSE2 Test")
endif()
endmacro()
# when we have warnings as errors applied globally this
# needs to be removed for some external libs which we dont maintain.
# utility macro
macro(remove_flag
flag)
string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}")
string(REGEX REPLACE ${flag} "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}")
string(REGEX REPLACE ${flag} "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
endmacro()
macro(remove_strict_flags)
if(CMAKE_COMPILER_IS_GNUCC)
remove_flag("-Wstrict-prototypes")
remove_flag("-Wunused-parameter")
remove_flag("-Wwrite-strings")
remove_flag("-Wshadow")
remove_flag("-Werror=[^ ]+")
remove_flag("-Werror")
endif()
if(MSVC)
# TODO
endif()
endmacro()
macro(ADD_CHECK_C_COMPILER_FLAG
_CFLAGS
_CACHE_VAR
_FLAG)
include(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
if(${_CACHE_VAR})
# message(STATUS "Using CFLAG: ${_FLAG}")
set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}")
else()
message(STATUS "Unsupported CFLAG: ${_FLAG}")
endif()
endmacro()
macro(ADD_CHECK_CXX_COMPILER_FLAG
_CXXFLAGS
_CACHE_VAR
_FLAG)
include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
if(${_CACHE_VAR})
# message(STATUS "Using CXXFLAG: ${_FLAG}")
set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}")
else()
message(STATUS "Unsupported CXXFLAG: ${_FLAG}")
endif()
endmacro()
macro(get_blender_version)
# So cmake depends on BKE_blender.h, beware of inf-loops!
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h ${CMAKE_BINARY_DIR}/source/blender/blenkernel/BKE_blender.h.done)
file(STRINGS ${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h _contents REGEX "^#define[ \t]+BLENDER_.*$")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION[ \t]+([0-9]+).*" "\\1" _out_version "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_SUBVERSION[ \t]+([0-9]+).*" "\\1" _out_subversion "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CHAR[ \t]+([a-z]+).*" "\\1" _out_version_char "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CYCLE[ \t]+([a-z]+).*" "\\1" _out_version_cycle "${_contents}")
if(NOT ${_out_version} MATCHES "[0-9]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION")
endif()
if(NOT ${_out_subversion} MATCHES "[0-9]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_SUBVERSION")
endif()
# clumsy regex, only single char are ok but it could be unset
string(LENGTH "${_out_version_char}" _out_version_char_len)
if(NOT _out_version_char_len EQUAL 1)
set(_out_version_char "")
elseif(NOT ${_out_version_char} MATCHES "[a-z]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CHAR")
endif()
if(NOT ${_out_version_cycle} MATCHES "[a-z]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CYCLE")
endif()
math(EXPR BLENDER_VERSION_MAJOR "${_out_version} / 100")
math(EXPR BLENDER_VERSION_MINOR "${_out_version} % 100")
set(BLENDER_VERSION "${BLENDER_VERSION_MAJOR}.${BLENDER_VERSION_MINOR}")
set(BLENDER_SUBVERSION ${_out_subversion})
set(BLENDER_VERSION_CHAR ${_out_version_char})
set(BLENDER_VERSION_CYCLE ${_out_version_cycle})
# for packaging, alpha to numbers
string(COMPARE EQUAL "${BLENDER_VERSION_CHAR}" "" _out_version_char_empty)
if(${_out_version_char_empty})
set(BLENDER_VERSION_CHAR_INDEX "0")
else()
set(_char_ls a b c d e f g h i j k l m n o p q r s t u v w q y z)
list(FIND _char_ls ${BLENDER_VERSION_CHAR} _out_version_char_index)
math(EXPR BLENDER_VERSION_CHAR_INDEX "${_out_version_char_index} + 1")
unset(_char_ls)
unset(_out_version_char_index)
endif()
unset(_out_subversion)
unset(_out_version_char)
unset(_out_version_char_empty)
unset(_out_version_cycle)
# message(STATUS "Version (Internal): ${BLENDER_VERSION}.${BLENDER_SUBVERSION}, Version (external): ${BLENDER_VERSION}${BLENDER_VERSION_CHAR}-${BLENDER_VERSION_CYCLE}")
endmacro()
# hacks to override initial project settings
# these macros must be called directly before/after project(Blender)
macro(blender_project_hack_pre)
# ----------------
# MINGW HACK START
# ignore system set flag, use our own
# must be before project(...)
# if the user wants to add their own its ok after first run.
if(DEFINED CMAKE_C_STANDARD_LIBRARIES)
set(_reset_standard_libraries OFF)
else()
set(_reset_standard_libraries ON)
endif()
# ------------------
# GCC -O3 HACK START
# needed because O3 can cause problems but
# allow the builder to set O3 manually after.
if(DEFINED CMAKE_C_FLAGS_RELEASE)
set(_reset_standard_cflags_rel OFF)
else()
set(_reset_standard_cflags_rel ON)
endif()
if(DEFINED CMAKE_CXX_FLAGS_RELEASE)
set(_reset_standard_cxxflags_rel OFF)
else()
set(_reset_standard_cxxflags_rel ON)
endif()
endmacro()
macro(blender_project_hack_post)
# --------------
# MINGW HACK END
if (_reset_standard_libraries)
# Must come after project(...)
#
# MINGW workaround for -ladvapi32 being included which surprisingly causes
# string formatting of floats, eg: printf("%.*f", 3, value). to crash blender
# with a meaningless stack trace. by overriding this flag we ensure we only
# have libs we define and that cmake & scons builds match.
set(CMAKE_C_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
mark_as_advanced(CMAKE_C_STANDARD_LIBRARIES)
mark_as_advanced(CMAKE_CXX_STANDARD_LIBRARIES)
endif()
unset(_reset_standard_libraries)
# ----------------
# GCC -O3 HACK END
if(_reset_standard_cflags_rel)
string(REGEX REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}" CACHE STRING "" FORCE)
mark_as_advanced(CMAKE_C_FLAGS_RELEASE)
endif()
if(_reset_standard_cxxflags_rel)
string(REGEX REPLACE "-O3" "-O2" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "" FORCE)
mark_as_advanced(CMAKE_CXX_FLAGS_RELEASE)
endif()
unset(_reset_standard_cflags_rel)
unset(_reset_standard_cxxflags_rel)
endmacro()