82 lines
2.6 KiB
CMake
82 lines
2.6 KiB
CMake
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||
|
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
||
|
|
|
||
|
|
#[=======================================================================[.rst:
|
||
|
|
FindEXPAT
|
||
|
|
---------
|
||
|
|
|
||
|
|
Find the native Expat headers and library.
|
||
|
|
Expat is a stream-oriented XML parser library written in C.
|
||
|
|
|
||
|
|
Imported Targets
|
||
|
|
^^^^^^^^^^^^^^^^
|
||
|
|
|
||
|
|
This module defines the following :prop_tgt:`IMPORTED` targets:
|
||
|
|
|
||
|
|
``EXPAT::EXPAT``
|
||
|
|
The Expat ``expat`` library, if found.
|
||
|
|
|
||
|
|
Result Variables
|
||
|
|
^^^^^^^^^^^^^^^^
|
||
|
|
|
||
|
|
This module will set the following variables in your project:
|
||
|
|
|
||
|
|
``EXPAT_INCLUDE_DIRS``
|
||
|
|
where to find expat.h, etc.
|
||
|
|
``EXPAT_LIBRARIES``
|
||
|
|
the libraries to link against to use Expat.
|
||
|
|
``EXPAT_FOUND``
|
||
|
|
true if the Expat headers and libraries were found.
|
||
|
|
|
||
|
|
#]=======================================================================]
|
||
|
|
|
||
|
|
find_package(PkgConfig QUIET)
|
||
|
|
|
||
|
|
pkg_check_modules(PC_EXPAT QUIET expat)
|
||
|
|
|
||
|
|
# Look for the header file.
|
||
|
|
find_path(EXPAT_INCLUDE_DIR NAMES expat.h HINTS ${PC_EXPAT_INCLUDE_DIRS})
|
||
|
|
|
||
|
|
# Look for the library.
|
||
|
|
find_library(EXPAT_LIBRARY NAMES expat libexpat HINTS ${PC_EXPAT_LIBRARY_DIRS})
|
||
|
|
|
||
|
|
if (EXPAT_INCLUDE_DIR AND EXISTS "${EXPAT_INCLUDE_DIR}/expat.h")
|
||
|
|
file(STRINGS "${EXPAT_INCLUDE_DIR}/expat.h" expat_version_str
|
||
|
|
REGEX "^#[\t ]*define[\t ]+XML_(MAJOR|MINOR|MICRO)_VERSION[\t ]+[0-9]+$")
|
||
|
|
|
||
|
|
unset(EXPAT_VERSION_STRING)
|
||
|
|
foreach(VPART MAJOR MINOR MICRO)
|
||
|
|
foreach(VLINE ${expat_version_str})
|
||
|
|
if(VLINE MATCHES "^#[\t ]*define[\t ]+XML_${VPART}_VERSION[\t ]+([0-9]+)$")
|
||
|
|
set(EXPAT_VERSION_PART "${CMAKE_MATCH_1}")
|
||
|
|
if(EXPAT_VERSION_STRING)
|
||
|
|
string(APPEND EXPAT_VERSION_STRING ".${EXPAT_VERSION_PART}")
|
||
|
|
else()
|
||
|
|
set(EXPAT_VERSION_STRING "${EXPAT_VERSION_PART}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
endforeach()
|
||
|
|
endforeach()
|
||
|
|
endif ()
|
||
|
|
|
||
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
|
||
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(EXPAT
|
||
|
|
REQUIRED_VARS EXPAT_LIBRARY EXPAT_INCLUDE_DIR
|
||
|
|
VERSION_VAR EXPAT_VERSION_STRING)
|
||
|
|
|
||
|
|
# Copy the results to the output variables and target.
|
||
|
|
if(EXPAT_FOUND)
|
||
|
|
set(EXPAT_LIBRARIES ${EXPAT_LIBRARY})
|
||
|
|
set(EXPAT_INCLUDE_DIRS ${EXPAT_INCLUDE_DIR})
|
||
|
|
|
||
|
|
if(NOT TARGET EXPAT::EXPAT)
|
||
|
|
add_library(EXPAT::EXPAT UNKNOWN IMPORTED)
|
||
|
|
set_target_properties(EXPAT::EXPAT PROPERTIES
|
||
|
|
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
|
||
|
|
IMPORTED_LOCATION "${EXPAT_LIBRARY}"
|
||
|
|
INTERFACE_INCLUDE_DIRECTORIES "${EXPAT_INCLUDE_DIRS}")
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
mark_as_advanced(EXPAT_INCLUDE_DIR EXPAT_LIBRARY)
|