add_definitions(-DBUILDING_WITH_CMAKE=1)
add_definitions(-DHAVE_CONFIG_H=1)

if (WTF_OS_UNIX)
    add_definitions(-DXP_UNIX)
endif (WTF_OS_UNIX)

# CODE_GENERATOR_PREPROCESSOR_WITH_LINEMARKERS only matters with GCC >= 4.7.0.  Since this
# version, -P does not output empty lines, which currently breaks make_names.pl in
# WebCore. Investigating whether make_names.pl should be changed instead is left as an exercise to
# the reader.
if (MSVC)
    # FIXME: Some codegenerators don't support paths with spaces. So use the executable name only.
    get_filename_component(CODE_GENERATOR_PREPROCESSOR_EXECUTABLE ${CMAKE_CXX_COMPILER} NAME)
    set(CODE_GENERATOR_PREPROCESSOR "${CODE_GENERATOR_PREPROCESSOR_EXECUTABLE} /nologo /EP")
    set(CODE_GENERATOR_PREPROCESSOR_WITH_LINEMARKERS "${CODE_GENERATOR_PREPROCESSOR}")
elseif (CMAKE_SYSTEM_NAME MATCHES QNX)
    set(CODE_GENERATOR_PREPROCESSOR "${CMAKE_CXX_COMPILER} -E -Wp,-P -x c++")
    set(CODE_GENERATOR_PREPROCESSOR_WITH_LINEMARKERS "${CODE_GENERATOR_PREPROCESSOR}")
else ()
    set(CODE_GENERATOR_PREPROCESSOR "${CMAKE_CXX_COMPILER} -E -P -x c++")
    set(CODE_GENERATOR_PREPROCESSOR_WITH_LINEMARKERS "${CMAKE_CXX_COMPILER} -E -x c++")
endif ()

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

string(TOLOWER ${CMAKE_HOST_SYSTEM_PROCESSOR} LOWERCASE_CMAKE_HOST_SYSTEM_PROCESSOR)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND "${LOWERCASE_CMAKE_HOST_SYSTEM_PROCESSOR}" MATCHES "(i[3-6]86|x86)")
    # To avoid out of memory when building with debug option in 32bit system.
    # See https://bugs.webkit.org/show_bug.cgi?id=77327
    set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "-Wl,--no-keep-memory ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}")
endif ()

if (UNIX AND NOT APPLE)
    set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined ${CMAKE_SHARED_LINKER_FLAGS}")
endif ()

set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)")

set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "Where to install libraries (lib${LIB_SUFFIX})")
set(EXEC_INSTALL_DIR "bin" CACHE PATH "Where to install executables")