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Check*.cmake : Add CMAKE_REQUIRED_QUIET flag.

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Setting this flag can silence messages from the Check*.cmake modules.
This can be used by Find*.cmake modules when they are in silent mode.
This commit is contained in:
Clinton Stimpson
2014-03-29 20:12:27 -06:00
parent ede0419a37
commit 4c0cc9ab91
16 changed files with 132 additions and 38 deletions
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Modules/CheckVariableExists.cmake
+10 -3
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@@ -27,6 +27,7 @@
# CMAKE_REQUIRED_FLAGS = string of compile command line flags
# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
# CMAKE_REQUIRED_QUIET = execute quietly without messages
#=============================================================================
# Copyright 2002-2009 Kitware, Inc.
@@ -47,7 +48,9 @@ macro(CHECK_VARIABLE_EXISTS VAR VARIABLE)
if("${VARIABLE}" MATCHES "^${VARIABLE}$")
set(MACRO_CHECK_VARIABLE_DEFINITIONS
"-DCHECK_VARIABLE_EXISTS=${VAR} ${CMAKE_REQUIRED_FLAGS}")
message(STATUS "Looking for ${VAR}")
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${VAR}")
endif()
if(CMAKE_REQUIRED_LIBRARIES)
set(CHECK_VARIABLE_EXISTS_ADD_LIBRARIES
LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
@@ -63,13 +66,17 @@ macro(CHECK_VARIABLE_EXISTS VAR VARIABLE)
OUTPUT_VARIABLE OUTPUT)
if(${VARIABLE})
set(${VARIABLE} 1 CACHE INTERNAL "Have variable ${VAR}")
message(STATUS "Looking for ${VAR} - found")
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${VAR} - found")
endif()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Determining if the variable ${VAR} exists passed with the following output:\n"
"${OUTPUT}\n\n")
else()
set(${VARIABLE} "" CACHE INTERNAL "Have variable ${VAR}")
message(STATUS "Looking for ${VAR} - not found")
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Looking for ${VAR} - not found")
endif()
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if the variable ${VAR} exists failed with the following output:\n"
"${OUTPUT}\n\n")