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108 lines
2.4 KiB
CMake
108 lines
2.4 KiB
CMake
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#[=======================================================================[.rst:
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FindPCRE
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-------
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Finds the PCRE library.
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Imported Targets
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^^^^^^^^^^^^^^^^
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This module provides the following imported targets, if found:
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``Pcre::Pcre``
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The PCRE library
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Result Variables
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^^^^^^^^^^^^^^^^
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This will define the following variables:
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``PCRE_FOUND``
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True if the system has the PCRE library.
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``PCRE_VERSION``
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The version of the PCRE library which was found.
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``PCRE_INCLUDE_DIRS``
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Include directories needed to use PCRE.
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``PCRE_LIBRARIES``
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Libraries needed to link to PCRE.
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Cache Variables
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^^^^^^^^^^^^^^^
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The following cache variables may also be set:
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``PCRE_INCLUDE_DIR``
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The directory containing ``foo.h``.
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``PCRE_LIBRARY``
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The path to the PCRE library.
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Hints
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^^^^^
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``PCRE_ROOT_DIR``
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The path to the root directory of a PCRE installation.
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``PCRE_ROOT_INCLUDE_DIRS``
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The path to the include directory of a PCRE installation.
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``PCRE_ROOT_LIBRARY_DIRS``
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The path to the library directory of a PCRE installation.
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#]=======================================================================]#
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include(FindPackageHandleStandardArgs)
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_PCRE QUIET pcre)
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find_path(PCRE_INCLUDE_DIR
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NAMES pcre.h
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HINTS
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${PCRE_ROOT_DIR}/include
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${PCRE_ROOT_INCLUDE_DIRS}
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PATHS
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${PC_PCRE_INCLUDE_DIRS}
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DOC "Specify the include directory containing pcre.h"
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)
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find_library(PCRE_LIBRARY
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NAMES pcre
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HINTS
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${PCRE_ROOT_DIR}/lib
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${PCRE_ROOT_LIBRARY_DIRS}
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PATHS
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${PC_PCRE_LIBRARY_DIRS}
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DOC "Specify the lib directory containing pcre"
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)
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set(PCRE_VERSION ${PC_PCRE_VERSION})
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find_package_handle_standard_args(PCRE
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FOUND_VAR PCRE_FOUND
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REQUIRED_VARS
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PCRE_LIBRARY
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PCRE_INCLUDE_DIR
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VERSION_VAR PCRE_VERSION
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)
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if(PCRE_FOUND)
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set(PCRE_LIBRARIES ${PCRE_LIBRARY})
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set(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
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set(PCRE_DEFINITIONS ${PC_PCRE_CFLAGS_OTHER})
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endif()
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if(PCRE_FOUND AND NOT TARGET Pcre::Pcre)
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add_library(Pcre::Pcre UNKNOWN IMPORTED)
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set_target_properties(Pcre::Pcre PROPERTIES
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IMPORTED_LOCATION "${PCRE_LIBRARY}"
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INTERFACE_COMPILE_OPTIONS "${PC_PCRE_CFLAGS_OTHER}"
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INTERFACE_INCLUDE_DIRECTORIES "${PCRE_INCLUDE_DIR}"
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)
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endif()
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mark_as_advanced(
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PCRE_INCLUDE_DIR
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PCRE_LIBRARY
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)
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