diff options
Diffstat (limited to 'Modules/FindEXPAT.cmake')
| -rw-r--r-- | Modules/FindEXPAT.cmake | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/Modules/FindEXPAT.cmake b/Modules/FindEXPAT.cmake index c681a0dfd..09963fcda 100644 --- a/Modules/FindEXPAT.cmake +++ b/Modules/FindEXPAT.cmake @@ -1,28 +1,29 @@ -# - 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. +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. -#============================================================================= -# Copyright 2006-2009 Kitware, Inc. +#.rst: +# FindEXPAT +# --------- # -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. +# Find expat +# +# Find the native EXPAT headers and libraries. # -# 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.) +# :: +# +# EXPAT_INCLUDE_DIRS - where to find expat.h, etc. +# EXPAT_LIBRARIES - List of libraries when using expat. +# EXPAT_FOUND - True if expat 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) +find_path(EXPAT_INCLUDE_DIR NAMES expat.h HINTS ${PC_EXPAT_INCLUDE_DIRS}) # Look for the library. -find_library(EXPAT_LIBRARY NAMES expat libexpat) +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 "${EXPAT_INCLUDE_DIR}/expat.h" expat_version_str @@ -31,11 +32,10 @@ if (EXPAT_INCLUDE_DIR AND EXISTS "${EXPAT_INCLUDE_DIR}/expat.h") unset(EXPAT_VERSION_STRING) foreach(VPART MAJOR MINOR MICRO) foreach(VLINE ${expat_version_str}) - if(VLINE MATCHES "^#[\t ]*define[\t ]+XML_${VPART}_VERSION") - string(REGEX REPLACE "^#[\t ]*define[\t ]+XML_${VPART}_VERSION[\t ]+([0-9]+)$" "\\1" - EXPAT_VERSION_PART "${VLINE}") + if(VLINE MATCHES "^#[\t ]*define[\t ]+XML_${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}") + string(APPEND EXPAT_VERSION_STRING ".${EXPAT_VERSION_PART}") else() set(EXPAT_VERSION_STRING "${EXPAT_VERSION_PART}") endif() @@ -44,8 +44,6 @@ if (EXPAT_INCLUDE_DIR AND EXISTS "${EXPAT_INCLUDE_DIR}/expat.h") endforeach() endif () -# handle the QUIETLY and REQUIRED arguments and set EXPAT_FOUND to TRUE if -# all listed variables are TRUE include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) FIND_PACKAGE_HANDLE_STANDARD_ARGS(EXPAT REQUIRED_VARS EXPAT_LIBRARY EXPAT_INCLUDE_DIR |