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authorAndy Cedilnik <andy.cedilnik@kitware.com>2007-04-04 17:06:13 (GMT)
committerAndy Cedilnik <andy.cedilnik@kitware.com>2007-04-04 17:06:13 (GMT)
commit71fc9f9321eb99e35b20984963f5fda4998e6035 (patch)
treed8ce980017d7765a6a8d045e09917ce05b78b8ec /Modules/CheckCSourceCompiles.cmake
parent0b92b2faf5f4983c0b203d5d31f815470f0af589 (diff)
downloadCMake-71fc9f9321eb99e35b20984963f5fda4998e6035.zip
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COMP: Fix kwstyleSource/CTest/cmCTestBuildHandler.cxx
Diffstat (limited to 'Modules/CheckCSourceCompiles.cmake')
-rw-r--r--Modules/CheckCSourceCompiles.cmake24
1 files changed, 17 insertions, 7 deletions
diff --git a/Modules/CheckCSourceCompiles.cmake b/Modules/CheckCSourceCompiles.cmake
index 46f8605..a1fb631 100644
--- a/Modules/CheckCSourceCompiles.cmake
+++ b/Modules/CheckCSourceCompiles.cmake
@@ -13,7 +13,7 @@
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
MACRO(CHECK_C_SOURCE_COMPILES SOURCE VAR)
- IF("${VAR}" MATCHES "^${VAR}$")
+ IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
SET(MACRO_CHECK_FUNCTION_DEFINITIONS
"-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
IF(CMAKE_REQUIRED_LIBRARIES)
@@ -28,9 +28,20 @@ MACRO(CHECK_C_SOURCE_COMPILES SOURCE VAR)
ELSE(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
ENDIF(CMAKE_REQUIRED_INCLUDES)
- FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c"
- "${SOURCE}\n")
+ SET(src "")
+ FOREACH(def ${EXTRA_DEFINES})
+ SET(src "${src}#define ${def} 1\n")
+ ENDFOREACH(def)
+ FOREACH(inc ${HEADER_INCLUDES})
+ SET(src "${src}#include <${inc}>\n")
+ ENDFOREACH(inc)
+ SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
+ FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src2.c"
+ "${src}\n")
+ EXEC_PROGRAM("${CMAKE_COMMAND}"
+ "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp"
+ ARGS -E copy src2.c src.c)
MESSAGE(STATUS "Performing Test ${VAR}")
TRY_COMPILE(${VAR}
${CMAKE_BINARY_DIR}
@@ -46,15 +57,14 @@ MACRO(CHECK_C_SOURCE_COMPILES SOURCE VAR)
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
"${OUTPUT}\n"
- "Source file was:\n${SOURCE}\n")
+ "Source file was:\n${src}\n")
ELSE(${VAR})
MESSAGE(STATUS "Performing Test ${VAR} - Failed")
SET(${VAR} "" CACHE INTERNAL "Test ${VAR}")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
"${OUTPUT}\n"
- "Source file was:\n${SOURCE}\n")
+ "Source file was:\n${src}\n")
ENDIF(${VAR})
- ENDIF("${VAR}" MATCHES "^${VAR}$")
+ ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
ENDMACRO(CHECK_C_SOURCE_COMPILES)
-