cmake/modules/FindWCSLIB.cmake

0001 # - Try to find WCSLIB
0002 # Once done this will define
0003 #
0004 #  WCSLIB_FOUND - system has WCSLIB
0005 #  WCSLIB_INCLUDE_DIR - the WCSLIB include directory
0006 #  WCSLIB_LIBRARIES - Link these to use WCSLIB
0007
0008 # SPDX-FileCopyrightText: 2006 Jasem Mutlaq <mutlaqja@ikarustech.com>
0009 #
0010 # Based on FindLibfacile:
0011 # SPDX-FileCopyrightText: Carsten Niehaus, <cniehaus@gmx.de>
0012 #
0013 # SPDX-License-Identifier: BSD-3-Clause
0014
0015 if (WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)
0016
0017   # in cache already
0018   set(WCSLIB_FOUND TRUE)
0019   message(STATUS "Found WCSLIB: ${WCSLIB_LIBRARIES}, ${WCSLIB_INCLUDE_DIR}")
0020
0021 else (WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)
0022
0023   if (NOT WIN32)
0024     find_package(PkgConfig)
0025     if (PKG_CONFIG_FOUND)
0026       pkg_check_modules(PC_WCSLIB wcslib)
0027     endif (PKG_CONFIG_FOUND)
0028   endif (NOT WIN32)
0029
0030   find_path(WCSLIB_INCLUDE_DIR wcs.h
0031     PATH_SUFFIXES wcslib
0032     ${PC_WCSLIB_INCLUDE_DIRS}
0033     ${_obIncDir}
0034     ${GNUWIN32_DIR}/include
0035   )
0036
0037   find_library(WCSLIB_LIBRARIES NAMES wcs wcslib
0038     PATHS
0039     ${PC_WCSLIB_LIBRARY_DIRS}
0040     ${_obLinkDir}
0041     ${GNUWIN32_DIR}/lib
0042   )
0043
0044   if(WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)
0045     set(WCSLIB_FOUND TRUE)
0046   else (WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)
0047     set(WCSLIB_FOUND FALSE)
0048   endif(WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)
0049
0050
0051   if (WCSLIB_FOUND)
0052     if (NOT WCSLIB_FIND_QUIETLY)
0053       message(STATUS "Found WCSLIB: ${WCSLIB_LIBRARIES}, ${WCSLIB_INCLUDE_DIR}")
0054     endif (NOT WCSLIB_FIND_QUIETLY)
0055   else (WCSLIB_FOUND)
0056     if (WCSLIB_FIND_REQUIRED)
0057       message(FATAL_ERROR "WCSLIB not found. Please install wcslib and try again.")
0058     endif (WCSLIB_FIND_REQUIRED)
0059   endif (WCSLIB_FOUND)
0060
0061   mark_as_advanced(WCSLIB_INCLUDE_DIR WCSLIB_LIBRARIES)
0062
0063 endif (WCSLIB_INCLUDE_DIR AND WCSLIB_LIBRARIES)