1 # FIND_PACKAGE_HANDLE_STANDARD_ARGS(NAME (DEFAULT_MSG|"Custom failure message") VAR1 ... )
3 # This macro is intended to be used in FindXXX.cmake modules files.
4 # It handles the REQUIRED and QUIET argument to FIND_PACKAGE() and
5 # it also sets the <UPPERCASED_NAME>_FOUND variable.
6 # The package is found if all variables listed are TRUE.
9 # FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXml2 DEFAULT_MSG LIBXML2_LIBRARIES LIBXML2_INCLUDE_DIR)
11 # LibXml2 is considered to be found, if both LIBXML2_LIBRARIES and
12 # LIBXML2_INCLUDE_DIR are valid. Then also LIBXML2_FOUND is set to TRUE.
13 # If it is not found and REQUIRED was used, it fails with FATAL_ERROR,
14 # independent whether QUIET was used or not.
16 # If it is found, the location is reported using the VAR1 argument, so
17 # here a message "Found LibXml2: /usr/lib/libxml2.so" will be printed out.
18 # If the second argument is DEFAULT_MSG, the message in the failure case will
19 # be "Could NOT find LibXml2", if you don't like this message you can specify
20 # your own custom failure message there.
22 MACRO(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FAIL_MSG _VAR1 )
24 IF("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
25 IF (${_NAME}_FIND_REQUIRED)
26 SET(_FAIL_MESSAGE "Could not find REQUIRED package ${_NAME}")
27 ELSE (${_NAME}_FIND_REQUIRED)
28 SET(_FAIL_MESSAGE "Could not find OPTIONAL package ${_NAME}")
29 ENDIF (${_NAME}_FIND_REQUIRED)
30 ELSE("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
31 SET(_FAIL_MESSAGE "${_FAIL_MSG}")
32 ENDIF("${_FAIL_MSG}" STREQUAL "DEFAULT_MSG")
34 STRING(TOUPPER ${_NAME} _NAME_UPPER)
36 SET(${_NAME_UPPER}_FOUND TRUE)
38 SET(${_NAME_UPPER}_FOUND FALSE)
41 FOREACH(_CURRENT_VAR ${ARGN})
42 IF(NOT ${_CURRENT_VAR})
43 SET(${_NAME_UPPER}_FOUND FALSE)
44 ENDIF(NOT ${_CURRENT_VAR})
45 ENDFOREACH(_CURRENT_VAR)
47 IF (${_NAME_UPPER}_FOUND)
48 IF (NOT ${_NAME}_FIND_QUIETLY)
49 MESSAGE(STATUS "Found ${_NAME}: ${${_VAR1}}")
50 ENDIF (NOT ${_NAME}_FIND_QUIETLY)
51 ELSE (${_NAME_UPPER}_FOUND)
52 IF (${_NAME}_FIND_REQUIRED)
53 MESSAGE(FATAL_ERROR "${_FAIL_MESSAGE}")
54 ELSE (${_NAME}_FIND_REQUIRED)
55 IF (NOT ${_NAME}_FIND_QUIETLY)
56 MESSAGE(STATUS "${_FAIL_MESSAGE}")
57 ENDIF (NOT ${_NAME}_FIND_QUIETLY)
58 ENDIF (${_NAME}_FIND_REQUIRED)
59 ENDIF (${_NAME_UPPER}_FOUND)
60 ENDMACRO(FIND_PACKAGE_HANDLE_STANDARD_ARGS)