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BUG: fix #6375: print the variables which were not found, so it's easier to 

see what went wrong

Alex
This commit is contained in:
Alexander Neundorf 2008-05-11 05:12:16 -04:00
parent c7ca6b5ca1
commit 3a738a49c3
1 changed files with 7 additions and 2 deletions
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9
Modules/FindPackageHandleStandardArgs.cmake
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@ -28,10 +28,14 @@ FUNCTION(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FAIL_MSG _VAR1 )
STRING(TOUPPER ${_NAME} _NAME_UPPER)
# collect all variables which were not found, so they can be printed, so the
# user knows better what went wrong (#6375)
SET(MISSING_VARS "")
SET(DETAILS "")
SET(${_NAME_UPPER}_FOUND TRUE)
IF(NOT ${_VAR1})
SET(${_NAME_UPPER}_FOUND FALSE)
SET(MISSING_VARS " ${_VAR1}")
ELSE(NOT ${_VAR1})
SET(DETAILS "${DETAILS}[${${_VAR1}}]")
ENDIF(NOT ${_VAR1})
@ -40,6 +44,7 @@ FUNCTION(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FAIL_MSG _VAR1 )
FOREACH(_CURRENT_VAR ${ARGN})
IF(NOT ${_CURRENT_VAR})
SET(${_NAME_UPPER}_FOUND FALSE)
SET(MISSING_VARS "${MISSING_VARS} ${_CURRENT_VAR}")
ELSE(NOT ${_CURRENT_VAR})
SET(DETAILS "${DETAILS}[${${_CURRENT_VAR}}]")
ENDIF(NOT ${_CURRENT_VAR})
@ -49,10 +54,10 @@ FUNCTION(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FAIL_MSG _VAR1 )
FIND_PACKAGE_MESSAGE(${_NAME} "Found ${_NAME}: ${${_VAR1}}" "${DETAILS}")
ELSE (${_NAME_UPPER}_FOUND)
IF (${_NAME}_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "${_FAIL_MESSAGE}")
MESSAGE(FATAL_ERROR "${_FAIL_MESSAGE} (missing: ${MISSING_VARS})")
ELSE (${_NAME}_FIND_REQUIRED)
IF (NOT ${_NAME}_FIND_QUIETLY)
MESSAGE(STATUS "${_FAIL_MESSAGE}")
MESSAGE(STATUS "${_FAIL_MESSAGE} (missing: ${MISSING_VARS})")
ENDIF (NOT ${_NAME}_FIND_QUIETLY)
ENDIF (${_NAME}_FIND_REQUIRED)
ENDIF (${_NAME_UPPER}_FOUND)