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# some of these macros are inspired from the boost/cmake macros
# check if a value is contained in a list
# sets ${var} to TRUE if the value is found
macro(csfml_list_contains var value)
set(${var})
foreach(value2 ${ARGN})
if(${value} STREQUAL ${value2})
set(${var} TRUE)
endif()
endforeach()
endmacro()
# parse a list of arguments and options
# ex: sfml_parse_arguments(THIS "SOURCES;DEPENDS" "FLAG" FLAG SOURCES s1 s2 s3 DEPENDS d1 d2)
# will define the following variables:
# - THIS_SOURCES (s1 s2 s3)
# - THIS_DEPENDS (d1 d2)
# - THIS_FLAG TRUE
macro(csfml_parse_arguments prefix arg_names option_names)
foreach(arg_name ${arg_names})
set(${prefix}_${arg_name})
endforeach()
foreach(option_name ${option_names})
set(${prefix}_${option_name} FALSE)
endforeach()
set(current_arg_name)
set(current_arg_list)
foreach(arg ${ARGN})
csfml_list_contains(is_arg_name ${arg} ${arg_names})
if(is_arg_name)
set(${prefix}_${current_arg_name} ${current_arg_list})
set(current_arg_name ${arg})
set(current_arg_list)
else()
csfml_list_contains(is_option ${arg} ${option_names})
if(is_option)
set(${prefix}_${arg} TRUE)
else()
set(current_arg_list ${current_arg_list} ${arg})
endif()
endif()
endforeach()
set(${prefix}_${current_arg_name} ${current_arg_list})
endmacro()
# add a new target which is a CSFML library
# ex: csfml_add_library(csfml-graphics
# SOURCES sprite.cpp image.cpp ...
# DEPENDS sfml-window sfml-system)
macro(csfml_add_library target)
# parse the arguments
csfml_parse_arguments(THIS "SOURCES;DEPENDS" "" ${ARGN})
# create the target
add_library(${target} ${THIS_SOURCES})
# define the export symbol of the module
string(REPLACE "-" "_" NAME_UPPER "${target}")
string(TOUPPER "${NAME_UPPER}" NAME_UPPER)
set_target_properties(${target} PROPERTIES DEFINE_SYMBOL ${NAME_UPPER}_EXPORTS)
# adjust the output file prefix/suffix to match our conventions
if(WINDOWS)
# include the major version number in Windows shared library names (but not import library names)
set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
set_target_properties(${target} PROPERTIES SUFFIX "-${VERSION_MAJOR}${CMAKE_SHARED_LIBRARY_SUFFIX}")
else()
set_target_properties(${target} PROPERTIES DEBUG_POSTFIX -d)
endif()
if (WINDOWS AND COMPILER_GCC)
# on Windows/gcc get rid of "lib" prefix for shared libraries,
# and transform the ".dll.a" suffix into ".a" for import libraries
set_target_properties(${target} PROPERTIES PREFIX "")
set_target_properties(${target} PROPERTIES IMPORT_SUFFIX ".a")
endif()
# set the version and soversion of the target (for compatible systems -- mostly Linuxes)
set_target_properties(${target} PROPERTIES SOVERSION ${VERSION_MAJOR})
set_target_properties(${target} PROPERTIES VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
# for gcc >= 4.0 on Windows, apply the STATIC_STD_LIBS option if it is enabled
if(WINDOWS AND COMPILER_GCC AND STATIC_STD_LIBS)
if(NOT GCC_VERSION VERSION_LESS "4")
set_target_properties(${target} PROPERTIES LINK_FLAGS "-static-libgcc -static-libstdc++")
endif()
endif()
# If using gcc >= 4.0 or clang >= 3.0 on a non-Windows platform, we must hide public symbols by default
# (exported ones are explicitely marked)
if(NOT WINDOWS AND ((COMPILER_GCC AND NOT GCC_VERSION VERSION_LESS "4") OR (COMPILER_CLANG AND NOT CLANG_VERSION VERSION_LESS "3")))
set_target_properties(${target} PROPERTIES COMPILE_FLAGS -fvisibility=hidden)
endif()
# link the target to its external dependencies (C++ SFML libraries)
target_link_libraries(${target} ${THIS_DEPENDS})
# add the install rule
install(TARGETS ${target}
RUNTIME DESTINATION bin COMPONENT bin
LIBRARY DESTINATION lib${LIB_SUFFIX} COMPONENT bin
ARCHIVE DESTINATION lib${LIB_SUFFIX} COMPONENT devel)
endmacro()
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