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#.rst:
# FindPCRE
# --------
# Finds the PCRE library
#
# This will define the following targets:
#
# PCRE::PCRE - The PCRE library
macro(buildPCRE)
set(PCRE_VERSION ${${MODULE}_VER})
set(PCRE_DEBUG_POSTFIX d)
set(patches "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/001-all-cmakeconfig.patch"
"${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/002-all-enable_docs_pc.patch"
"${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/003-all-postfix.patch"
"${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/004-win-pdb.patch"
"${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/jit_aarch64.patch")
if(CORE_SYSTEM_NAME STREQUAL darwin_embedded)
list(APPEND patches "${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/tvos-bitcode-fix.patch"
"${CORE_SOURCE_DIR}/tools/depends/target/${MODULE_LC}/ios-clear_cache.patch")
endif()
generate_patchcommand("${patches}")
set(CMAKE_ARGS -DPCRE_NEWLINE=ANYCRLF
-DPCRE_NO_RECURSE=ON
-DPCRE_MATCH_LIMIT_RECURSION=1500
-DPCRE_SUPPORT_JIT=ON
-DPCRE_SUPPORT_PCREGREP_JIT=ON
-DPCRE_SUPPORT_UTF=ON
-DPCRE_SUPPORT_UNICODE_PROPERTIES=ON
-DPCRE_SUPPORT_LIBZ=OFF
-DPCRE_SUPPORT_LIBBZ2=OFF
-DPCRE_BUILD_PCREGREP=OFF
-DPCRE_BUILD_TESTS=OFF)
if(WIN32 OR WINDOWS_STORE)
list(APPEND CMAKE_ARGS -DINSTALL_MSVC_PDB=ON)
elseif(CORE_SYSTEM_NAME STREQUAL android)
# CMake CheckFunctionExists incorrectly detects strtoq for android
list(APPEND CMAKE_ARGS -DHAVE_STRTOQ=0)
endif()
# populate PCRE lib without a separate module
if(NOT CORE_SYSTEM_NAME MATCHES windows)
# Non windows platforms have a lib prefix for the lib artifact
set(_libprefix "lib")
endif()
BUILD_DEP_TARGET()
endmacro()
if(NOT PCRE::pcre)
include(cmake/scripts/common/ModuleHelpers.cmake)
set(MODULE_LC pcre)
SETUP_BUILD_VARS()
# Check for existing PCRE. If version >= PCRE-VERSION file version, dont build
find_package(PCRE CONFIG QUIET
HINTS ${DEPENDS_PATH}/lib/cmake
${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG})
if((PCRE_VERSION VERSION_LESS ${${MODULE}_VER} AND ENABLE_INTERNAL_PCRE) OR
((CORE_SYSTEM_NAME STREQUAL linux OR CORE_SYSTEM_NAME STREQUAL freebsd) AND ENABLE_INTERNAL_PCRE))
buildPCRE()
else()
if(NOT TARGET PCRE::pcre)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_PCRE pcre2-8 QUIET)
endif()
find_path(PCRE_INCLUDE_DIR pcre2.h
HINTS ${DEPENDS_PATH}/include ${PC_PCRE_INCLUDEDIR}
${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG}
NO_CACHE)
find_library(PCRE_LIBRARY_RELEASE NAMES pcre2-8
HINTS ${DEPENDS_PATH}/lib ${PC_PCRE_LIBDIR}
${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG}
NO_CACHE)
set(PCRE_VERSION ${PC_PCRE_VERSION})
else()
# Populate variables for find_package_handle_standard_args usage
get_target_property(_PCRE_CONFIGURATIONS PCRE::pcre IMPORTED_CONFIGURATIONS)
foreach(_pcre_config IN LISTS _PCRE_CONFIGURATIONS)
# Just set to RELEASE var so select_library_configurations can continue to work its magic
if((NOT ${_pcre_config} STREQUAL "RELEASE") AND
(NOT ${_pcre_config} STREQUAL "DEBUG"))
get_target_property(PCRE_LIBRARY_RELEASE PCRE::pcre IMPORTED_LOCATION_${_pcre_config})
else()
get_target_property(PCRE_LIBRARY_${_pcre_config} PCRE::pcre IMPORTED_LOCATION_${_pcre_config})
endif()
endforeach()
# ToDo: patch PCRE cmake to include includedir in config file
find_path(PCRE_INCLUDE_DIR pcre2.h
HINTS ${DEPENDS_PATH}/include ${PC_PCRE_INCLUDEDIR}
${${CORE_PLATFORM_NAME_LC}_SEARCH_CONFIG}
NO_CACHE)
set_target_properties(PCRE::pcre PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${PCRE_INCLUDE_DIR}")
endif()
endif()
if(TARGET PCRE::pcre)
get_target_property(PCRE_INCLUDE_DIR PCRE::pcre INTERFACE_INCLUDE_DIRECTORIES)
endif()
include(SelectLibraryConfigurations)
select_library_configurations(PCRE)
unset(PCRE_LIBRARIES)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PCRE
REQUIRED_VARS PCRE_LIBRARY PCRE_INCLUDE_DIR
VERSION_VAR PCRE_VERSION)
if(PCRE_FOUND)
if(NOT TARGET PCRE::pcre)
add_library(PCRE::pcre UNKNOWN IMPORTED)
if(PCRE_LIBRARY_RELEASE)
set_target_properties(PCRE::pcre PROPERTIES
IMPORTED_CONFIGURATIONS RELEASE
IMPORTED_LOCATION_RELEASE "${PCRE_LIBRARY_RELEASE}")
endif()
if(PCRE_LIBRARY_DEBUG)
set_target_properties(PCRE::pcre PROPERTIES
IMPORTED_CONFIGURATIONS DEBUG
IMPORTED_LOCATION_DEBUG "${PCRE_LIBRARY_DEBUG}")
endif()
set_target_properties(PCRE::pcre PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${PCRE_INCLUDE_DIR}")
endif()
# Wee need to explicitly add this define. The cmake config does not propagate this info
if(WIN32)
set_property(TARGET PCRE::pcre APPEND PROPERTY
INTERFACE_COMPILE_DEFINITIONS "PCRE_STATIC=1")
endif()
if(TARGET pcre)
add_dependencies(PCRE::pcre pcre)
endif()
# Add internal build target when a Multi Config Generator is used
# We cant add a dependency based off a generator expression for targeted build types,
# https://gitlab.kitware.com/cmake/cmake/-/issues/19467
# therefore if the find heuristics only find the library, we add the internal build
# target to the project to allow user to manually trigger for any build type they need
# in case only a specific build type is actually available (eg Release found, Debug Required)
# This is mainly targeted for windows who required different runtime libs for different
# types, and they arent compatible
if(_multiconfig_generator)
if(NOT TARGET pcre)
buildPCRE()
set_target_properties(pcre PROPERTIES EXCLUDE_FROM_ALL TRUE)
endif()
add_dependencies(build_internal_depends pcre)
endif()
set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP PCRE::pcre)
endif()
endif()
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