mirror of
https://github.com/reactos/CMake.git
synced 2024-12-05 02:06:34 +00:00
2622bc3f65
The matches have already been calculated and can simply be taken from CMAKE_MATCH_n variables. This avoids multiple compilations of the same or very similar regular expressions.
67 lines
2.3 KiB
CMake
67 lines
2.3 KiB
CMake
#.rst:
|
|
# FindEXPAT
|
|
# ---------
|
|
#
|
|
# Find expat
|
|
#
|
|
# Find the native EXPAT headers and libraries.
|
|
#
|
|
# ::
|
|
#
|
|
# EXPAT_INCLUDE_DIRS - where to find expat.h, etc.
|
|
# EXPAT_LIBRARIES - List of libraries when using expat.
|
|
# EXPAT_FOUND - True if expat found.
|
|
|
|
#=============================================================================
|
|
# Copyright 2006-2009 Kitware, Inc.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
# Look for the header file.
|
|
find_path(EXPAT_INCLUDE_DIR NAMES expat.h)
|
|
|
|
# Look for the library.
|
|
find_library(EXPAT_LIBRARY NAMES expat libexpat)
|
|
|
|
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)
|
|
set(EXPAT_VERSION_STRING "${EXPAT_VERSION_STRING}.${EXPAT_VERSION_PART}")
|
|
else()
|
|
set(EXPAT_VERSION_STRING "${EXPAT_VERSION_PART}")
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
endforeach()
|
|
endif ()
|
|
|
|
# handle the QUIETLY and REQUIRED arguments and set EXPAT_FOUND to TRUE if
|
|
# all listed variables are TRUE
|
|
include(${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.
|
|
if(EXPAT_FOUND)
|
|
set(EXPAT_LIBRARIES ${EXPAT_LIBRARY})
|
|
set(EXPAT_INCLUDE_DIRS ${EXPAT_INCLUDE_DIR})
|
|
endif()
|
|
|
|
mark_as_advanced(EXPAT_INCLUDE_DIR EXPAT_LIBRARY)
|