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Merge topic 'fix-check-module-DEFINED-tests' 

4ffec8f6 Check*: Add compatibility hack for old VXL code
This commit is contained in:
Brad King 2014-08-19 09:48:39 -04:00 committed by CMake Topic Stage
parent ceaf578e02 4ffec8f666
commit eea6103c10
3 changed files with 3 additions and 3 deletions
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2
Modules/CheckFunctionExists.cmake
View File

@ -38,7 +38,7 @@
macro(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE)
if(NOT DEFINED "${VARIABLE}")
if(NOT DEFINED "${VARIABLE}" OR "x${${VARIABLE}}" STREQUAL "x${VARIABLE}")
set(MACRO_CHECK_FUNCTION_DEFINITIONS
"-DCHECK_FUNCTION_EXISTS=${FUNCTION} ${CMAKE_REQUIRED_FLAGS}")
if(NOT CMAKE_REQUIRED_QUIET)

2
Modules/CheckIncludeFileCXX.cmake
View File

@ -44,7 +44,7 @@
# License text for the above reference.)
macro(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE)
if(NOT DEFINED "${VARIABLE}")
if(NOT DEFINED "${VARIABLE}" OR "x${${VARIABLE}}" STREQUAL "x${VARIABLE}")
if(CMAKE_REQUIRED_INCLUDES)
set(CHECK_INCLUDE_FILE_CXX_INCLUDE_DIRS "-DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDES}")
else()

2
Modules/CheckSymbolExists.cmake
View File

@ -50,7 +50,7 @@ macro(CHECK_SYMBOL_EXISTS SYMBOL FILES VARIABLE)
endmacro()
macro(_CHECK_SYMBOL_EXISTS SOURCEFILE SYMBOL FILES VARIABLE)
if(NOT DEFINED "${VARIABLE}")
if(NOT DEFINED "${VARIABLE}" OR "x${${VARIABLE}}" STREQUAL "x${VARIABLE}")
set(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
set(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
if(CMAKE_REQUIRED_LIBRARIES)