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macro(set_feature_switch_default VARIABLE REASON ENABLE)
if ((NOT DEFINED ${VARIABLE}) # variable not in cache (first run)
OR ((DEFINED ${VARIABLE}_AUTODETECTED_VALUE) AND # variable in cache -> different from autodetected value?
((${VARIABLE}_AUTODETECTED_VALUE AND ${VARIABLE}) OR # poor man's boolean equal
(NOT ${VARIABLE}_AUTODETECTED_VALUE AND NOT ${VARIABLE}))))
set(${VARIABLE}_REASON ${REASON})
set(${VARIABLE} ${ENABLE} CACHE BOOL "feature switch" FORCE)
else()
set(${VARIABLE}_REASON "User defined")
endif()
set(${VARIABLE}_AUTODETECTED_VALUE ${ENABLE} CACHE INTERNAL "value autodetected by build script")
endmacro()
macro(set_with_reason VARIABLE REASON ENABLE)
if (DEFINED ${VARIABLE}_REASON AND NOT ${VARIABLE}_REASON STREQUAL "User defined")
set(${VARIABLE} ${ENABLE} CACHE BOOL "feature switch" FORCE)
set(${VARIABLE}_REASON ${REASON})
endif()
string(REPLACE "/" "_" VARIABLE_NAMES ${VARIABLE})
set(${VARIABLE_NAMES}_LIBS ${ARGN})
set(${VARIABLE}_AUTODETECTED_VALUE ${ENABLE} CACHE INTERNAL "value autodetected by build script")
endmacro()
macro(add_feature FEATURE REASON ENABLE)
list(APPEND ALL_FEATURES ${FEATURE})
set_feature_switch_default(${FEATURE} ${REASON} ${ENABLE})
endmacro()
macro(cfg_feature FEATURE REASON ENABLE)
set(${FEATURE} ${ENABLE})
if (${FEATURE}_REASON STREQUAL "User defined")
set(${FEATURE}_REASON "${REASON} *user setting overridden*")
else()
set(${FEATURE}_REASON ${REASON})
endif()
endmacro()
macro(add_module MODULE_PATH REASON ENABLE)
list(APPEND ALL_MODULES ${MODULE_PATH})
set_feature_switch_default(${MODULE_PATH} ${REASON} ${ENABLE})
endmacro()
# plugins are always linked static
macro(add_plugin PLUGIN_PATH REASON ENABLE)
list(APPEND ALL_PLUGINS ${PLUGIN_PATH})
set_feature_switch_default(${PLUGIN_PATH} ${REASON} ${ENABLE})
endmacro()
# module plugins are always linked static
macro(add_module_plugin PLUGIN_PATH REASON ENABLE)
list(APPEND ALL_MODULE_PLUGINS ${PLUGIN_PATH})
set_feature_switch_default(${PLUGIN_PATH} ${REASON} ${ENABLE})
endmacro()
macro(module_add_library MODULE_NAME )
LINK_DIRECTORIES(${${MODULE_NAME}_LIBRARY_DIRS})
add_library(${MODULE_NAME} ${MODULE_BUILD_TYPE} ${ARGN})
SET_TARGET_PROPERTIES(${MODULE_NAME} PROPERTIES COMPILE_DEFINITIONS "MODULE=${MODULE_NAME}")
TARGET_LINK_LIBRARIES(${MODULE_NAME} ${${MODULE_NAME}_LIBS})
SET_TARGET_PROPERTIES( ${MODULE_NAME} PROPERTIES COMPILE_FLAGS "${NAVIT_COMPILE_FLAGS} ${${MODULE_NAME}_FLAGS}")
INCLUDE_DIRECTORIES(${${MODULE_NAME}_INCLUDES})
if (USE_PLUGINS)
if (ANDROID)
TARGET_LINK_LIBRARIES(${MODULE_NAME} ${NAVIT_LIBNAME})
endif()
if (APPLE)
set_target_properties( ${MODULE_NAME} PROPERTIES LINK_FLAGS "-Wl,-undefined -Wl,dynamic_lookup")
endif()
# workaround to be compatible with old paths
set_target_properties( ${MODULE_NAME} PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/.libs")
install(TARGETS ${MODULE_NAME}
DESTINATION ${LIB_DIR}/navit/${${MODULE_NAME}_TYPE}
PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
endif()
endmacro(module_add_library)
macro(supportlib_add_library LIB_NAME )
add_library(${LIB_NAME} ${ARGN})
TARGET_LINK_LIBRARIES(${LIB_NAME} ${${LIB_NAME}_LIBS})
SET_TARGET_PROPERTIES( ${LIB_NAME} PROPERTIES COMPILE_FLAGS "${NAVIT_COMPILE_FLAGS}")
SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES COMPILE_DEFINITIONS "MODULE=${LIB_NAME}")
endmacro(supportlib_add_library)
macro(message_error)
set(NAVIT_DEPENDENCY_ERROR 1)
message( SEND_ERROR ${ARGN})
endmacro(message_error)
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
function(add_compiler_flag_if_available FLAG)
set(VAR_FLAG_AVAILABLE_C "FLAG_AVAILABLE_C_${FLAG}")
check_c_compiler_flag(${FLAG} ${VAR_FLAG_AVAILABLE_C})
if (${${VAR_FLAG_AVAILABLE_C}})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FLAG} ")
endif()
if(CMAKE_CXX_COMPILER) # C++ compiler is optional
set(VAR_FLAG_AVAILABLE_CXX "FLAG_AVAILABLE_CXX_${FLAG}")
check_cxx_compiler_flag(${FLAG} ${VAR_FLAG_AVAILABLE_CXX})
if (${${VAR_FLAG_AVAILABLE_CXX}})
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG} ")
endif()
endif()
endfunction(add_compiler_flag_if_available)
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