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#.rst:
# FindPCRE
# --------
# Finds the PCRECPP library
#
# This will define the following variables::
#
# PCRE_FOUND - system has libpcrecpp
# PCRE_INCLUDE_DIRS - the libpcrecpp include directory
# PCRE_LIBRARIES - the libpcrecpp libraries
# PCRE_DEFINITIONS - the libpcrecpp definitions
#
# and the following imported targets::
#
# PCRE::PCRECPP - The PCRECPP library
# PCRE::PCRE - The PCRE library
if(NOT PCRE::PCRE)
if(ENABLE_INTERNAL_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)
if(PCRE_VERSION VERSION_LESS ${${MODULE}_VER})
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 PCRECPP 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()
# regex used to get platform extension (eg lib for windows, .a for unix)
string(REGEX REPLACE "^.*\\." "" _LIBEXT ${${MODULE}_BYPRODUCT})
set(PCRECPP_LIBRARY_DEBUG ${DEP_LOCATION}/lib/${_libprefix}pcrecpp${${MODULE}_DEBUG_POSTFIX}.${_LIBEXT})
set(PCRECPP_LIBRARY_RELEASE ${DEP_LOCATION}/lib/${_libprefix}pcrecpp.${_LIBEXT})
BUILD_DEP_TARGET()
else()
# Populate paths for find_package_handle_standard_args
find_path(PCRE_INCLUDE_DIR pcre.h)
find_library(PCRECPP_LIBRARY_RELEASE NAMES pcrecpp)
find_library(PCRECPP_LIBRARY_DEBUG NAMES pcrecppd)
find_library(PCRE_LIBRARY_RELEASE NAMES pcre)
find_library(PCRE_LIBRARY_DEBUG NAMES pcred)
endif()
else()
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_PCRE libpcrecpp QUIET)
endif()
find_path(PCRE_INCLUDE_DIR pcrecpp.h
PATHS ${PC_PCRE_INCLUDEDIR})
find_library(PCRECPP_LIBRARY_RELEASE NAMES pcrecpp
PATHS ${PC_PCRE_LIBDIR})
find_library(PCRE_LIBRARY_RELEASE NAMES pcre
PATHS ${PC_PCRE_LIBDIR})
find_library(PCRECPP_LIBRARY_DEBUG NAMES pcrecppd
PATHS ${PC_PCRE_LIBDIR})
find_library(PCRE_LIBRARY_DEBUG NAMES pcred
PATHS ${PC_PCRE_LIBDIR})
set(PCRE_VERSION ${PC_PCRE_VERSION})
endif()
include(SelectLibraryConfigurations)
select_library_configurations(PCRECPP)
select_library_configurations(PCRE)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PCRE
REQUIRED_VARS PCRECPP_LIBRARY PCRE_LIBRARY PCRE_INCLUDE_DIR
VERSION_VAR PCRE_VERSION)
if(PCRE_FOUND)
set(PCRE_LIBRARIES ${PCRECPP_LIBRARY} ${PCRE_LIBRARY})
set(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
if(WIN32)
set(PCRE_DEFINITIONS -DPCRE_STATIC=1)
endif()
if(NOT TARGET PCRE::PCRE)
add_library(PCRE::PCRE UNKNOWN IMPORTED)
if(PCRE_LIBRARY_RELEASE)
set_target_properties(PCRE::PCRE PROPERTIES
IMPORTED_CONFIGURATIONS RELEASE
IMPORTED_LOCATION "${PCRE_LIBRARY_RELEASE}")
endif()
if(PCRE_LIBRARY_DEBUG)
set_target_properties(PCRE::PCRE PROPERTIES
IMPORTED_CONFIGURATIONS DEBUG
IMPORTED_LOCATION "${PCRE_LIBRARY_DEBUG}")
endif()
set_target_properties(PCRE::PCRE PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${PCRE_INCLUDE_DIR}")
if(WIN32)
set_target_properties(PCRE::PCRE PROPERTIES
INTERFACE_COMPILE_DEFINITIONS PCRE_STATIC=1)
endif()
endif()
if(NOT TARGET PCRE::PCRECPP)
add_library(PCRE::PCRECPP UNKNOWN IMPORTED)
if(PCRE_LIBRARY_RELEASE)
set_target_properties(PCRE::PCRECPP PROPERTIES
IMPORTED_CONFIGURATIONS RELEASE
IMPORTED_LOCATION "${PCRECPP_LIBRARY_RELEASE}")
endif()
if(PCRE_LIBRARY_DEBUG)
set_target_properties(PCRE::PCRECPP PROPERTIES
IMPORTED_CONFIGURATIONS DEBUG
IMPORTED_LOCATION "${PCRECPP_LIBRARY_DEBUG}")
endif()
set_target_properties(PCRE::PCRECPP PROPERTIES
INTERFACE_LINK_LIBRARIES PCRE::PCRE)
endif()
if(TARGET pcre)
add_dependencies(PCRE::PCRE pcre)
endif()
set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP PCRE::PCRE)
else()
if(PCRE_FIND_REQUIRED)
message(FATAL_ERROR "PCRE not found. Possibly use -DENABLE_INTERNAL_PCRE=ON to build PCRE")
endif()
endif()
mark_as_advanced(PCRE_INCLUDE_DIR PCRECPP_LIBRARY PCRE_LIBRARY)
endif()
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