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include(CMakeParseArguments)
# Sets extra compile flags for a target, depending on the compiler being used.
# Currently, only GCC is supported.
macro(WEBKIT_SET_EXTRA_COMPILER_FLAGS _target)
set(options ENABLE_WERROR IGNORECXX_WARNINGS)
CMAKE_PARSE_ARGUMENTS("OPTION" "${options}" "" "" ${ARGN})
if (CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
get_target_property(OLD_COMPILE_FLAGS ${_target} COMPILE_FLAGS)
if (${OLD_COMPILE_FLAGS} STREQUAL "OLD_COMPILE_FLAGS-NOTFOUND")
set(OLD_COMPILE_FLAGS "")
endif ()
get_target_property(TARGET_TYPE ${_target} TYPE)
if (${TARGET_TYPE} STREQUAL "STATIC_LIBRARY") # -fPIC is automatically added to shared libraries
set(OLD_COMPILE_FLAGS "-fPIC ${OLD_COMPILE_FLAGS}")
endif ()
# Suppress -Wparentheses-equality warning of Clang
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(OLD_COMPILE_FLAGS "-Wno-parentheses-equality ${OLD_COMPILE_FLAGS}")
endif ()
# Enable warnings by default
if (NOT ${OPTION_IGNORECXX_WARNINGS})
set(OLD_COMPILE_FLAGS "-Wall -Wextra -Wcast-align -Wformat-security -Wmissing-format-attribute -Wpointer-arith -Wundef -Wwrite-strings ${OLD_COMPILE_FLAGS}")
endif ()
# Enable errors on warning
if (OPTION_ENABLE_WERROR)
set(OLD_COMPILE_FLAGS "-Werror ${OLD_COMPILE_FLAGS}")
endif ()
set_target_properties(${_target} PROPERTIES
COMPILE_FLAGS "${OLD_COMPILE_FLAGS}")
unset(OLD_COMPILE_FLAGS)
endif ()
endmacro()
# Append the given flag to the target property.
# Builds on top of get_target_property() and set_target_properties()
macro(ADD_TARGET_PROPERTIES _target _property _flags)
get_target_property(_tmp ${_target} ${_property})
if (NOT _tmp)
set(_tmp "")
endif (NOT _tmp)
foreach (f ${_flags})
set(_tmp "${_tmp} ${f}")
endforeach (f ${_flags})
set_target_properties(${_target} PROPERTIES ${_property} ${_tmp})
unset(_tmp)
endmacro(ADD_TARGET_PROPERTIES _target _property _flags)
# Append the given dependencies to the source file
macro(ADD_SOURCE_DEPENDENCIES _source _deps)
get_source_file_property(_tmp ${_source} OBJECT_DEPENDS)
if (NOT _tmp)
set(_tmp "")
endif ()
foreach (f ${_deps})
list(APPEND _tmp "${f}")
endforeach ()
set_source_files_properties(${_source} PROPERTIES OBJECT_DEPENDS "${_tmp}")
unset(_tmp)
endmacro()
# Append the given dependencies to the source file
# This one consider the given dependencies are in ${DERIVED_SOURCES_WEBCORE_DIR}
# and prepends this to every member of dependencies list
macro(ADD_SOURCE_WEBCORE_DERIVED_DEPENDENCIES _source _deps)
set(_tmp "")
foreach (f ${_deps})
list(APPEND _tmp "${DERIVED_SOURCES_WEBCORE_DIR}/${f}")
endforeach ()
ADD_SOURCE_DEPENDENCIES(${_source} ${_tmp})
unset(_tmp)
endmacro()
macro(CALCULATE_LIBRARY_VERSIONS_FROM_LIBTOOL_TRIPLE library_name current revision age)
math(EXPR ${library_name}_VERSION_MAJOR "${current} - ${age}")
set(${library_name}_VERSION_MINOR ${age})
set(${library_name}_VERSION_MICRO ${revision})
set(${library_name}_VERSION ${${library_name}_VERSION_MAJOR}.${age}.${revision})
endmacro()
macro(POPULATE_LIBRARY_VERSION library_name)
if (NOT DEFINED ${library_name}_VERSION_MAJOR)
set(${library_name}_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
endif ()
if (NOT DEFINED ${library_name}_VERSION_MINOR)
set(${library_name}_VERSION_MINOR ${PROJECT_VERSION_MINOR})
endif ()
if (NOT DEFINED ${library_name}_VERSION_MICRO)
set(${library_name}_VERSION_MICRO ${PROJECT_VERSION_MICRO})
endif ()
if (NOT DEFINED ${library_name}_VERSION)
set(${library_name}_VERSION ${PROJECT_VERSION})
endif ()
endmacro()
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