blob: a27e27b2388b5331bb1688c0272ea10c5cb8bf97 [file] [log] [blame]
# -----------------------------------------------------------------------------
# This file is included individually from various subdirectories (JSC, WTF,
# WebCore, WebKit) in order to allow scripts to build only part of WebKit.
# We want to run this file only once.
# -----------------------------------------------------------------------------
if (NOT HAS_RUN_WEBKIT_COMMON)
set(HAS_RUN_WEBKIT_COMMON TRUE)
# -----------------------------------------------------------------------------
# Find common packages (used by all ports)
# -----------------------------------------------------------------------------
if (WIN32)
list(APPEND CMAKE_PROGRAM_PATH $ENV{SystemDrive}/cygwin/bin)
endif ()
# TODO Enforce version requirement for perl
find_package(Perl 5.10.0 REQUIRED)
find_package(PerlModules COMPONENTS JSON::PP REQUIRED)
set(Python_ADDITIONAL_VERSIONS 3)
find_package(PythonInterp 2.7.0 REQUIRED)
# We cannot check for RUBY_FOUND because it is set only when the full package is installed and
# the only thing we need is the interpreter. Unlike Python, cmake does not provide a macro
# for finding only the Ruby interpreter.
find_package(Ruby 1.9)
if (NOT RUBY_EXECUTABLE OR RUBY_VERSION VERSION_LESS 1.9)
message(FATAL_ERROR "Ruby 1.9 or higher is required.")
endif ()
# -----------------------------------------------------------------------------
# Helper macros and feature defines
# -----------------------------------------------------------------------------
# To prevent multiple inclusion, most modules should be included once here.
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
include(CheckCXXSourceCompiles)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CheckStructHasMember)
include(CheckTypeSize)
include(CMakeDependentOption)
include(CMakeParseArguments)
include(ProcessorCount)
include(WebKitPackaging)
include(WebKitMacros)
include(WebKitFS)
include(WebKitCCache)
include(WebKitCompilerFlags)
include(WebKitFeatures)
include(WebKitFindPackage)
include(OptionsCommon)
include(Options${PORT})
# Check gperf after including OptionsXXX.cmake since gperf is required only when ENABLE_WEBCORE is true,
# and ENABLE_WEBCORE is configured in OptionsXXX.cmake.
if (ENABLE_WEBCORE)
# TODO Enforce version requirement for gperf
find_package(Gperf 3.0.1 REQUIRED)
endif ()
# -----------------------------------------------------------------------------
# Job pool to avoid running too many memory hungry linker processes
# -----------------------------------------------------------------------------
if (${CMAKE_BUILD_TYPE} STREQUAL "Release" OR ${CMAKE_BUILD_TYPE} STREQUAL "MinSizeRel")
set_property(GLOBAL PROPERTY JOB_POOLS link_pool_jobs=4)
else ()
set_property(GLOBAL PROPERTY JOB_POOLS link_pool_jobs=2)
endif ()
set(CMAKE_JOB_POOL_LINK link_pool_jobs)
# -----------------------------------------------------------------------------
# Create derived sources directories
# -----------------------------------------------------------------------------
if (ENABLE_WEBCORE)
file(MAKE_DIRECTORY ${DERIVED_SOURCES_WEBCORE_DIR})
endif ()
if (ENABLE_WEBKIT)
file(MAKE_DIRECTORY ${DERIVED_SOURCES_WEBKIT_DIR})
endif ()
if (ENABLE_WEBKIT_LEGACY)
file(MAKE_DIRECTORY ${DERIVED_SOURCES_WEBKITLEGACY_DIR})
endif ()
if (ENABLE_WEBDRIVER)
file(MAKE_DIRECTORY ${DERIVED_SOURCES_WEBDRIVER_DIR})
endif ()
# -----------------------------------------------------------------------------
# config.h
# -----------------------------------------------------------------------------
CREATE_CONFIGURATION_HEADER()
SET_CONFIGURATION_FOR_UNIFIED_SOURCE_LISTS()
endif ()