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authorBrad King <brad.king@kitware.com>2006-02-09 13:14:57 -0500
committerBrad King <brad.king@kitware.com>2006-02-09 13:14:57 -0500
commitc90b8d0537ff398f0ceb85c681d64f46893f1faf (patch)
tree7ea3c9bc22b04d41c1a441200ca861b8d608b364 /Modules/CheckIncludeFiles.cmake
parentef88c8cbc83e8d66a3e3f6c72eb50724b9cec010 (diff)
downloadcmake-c90b8d0537ff398f0ceb85c681d64f46893f1faf.tar.gz
ENH: Patch from Alexander Neundorf to improve behavior.
Diffstat (limited to 'Modules/CheckIncludeFiles.cmake')
-rw-r--r--Modules/CheckIncludeFiles.cmake9
1 files changed, 8 insertions, 1 deletions
diff --git a/Modules/CheckIncludeFiles.cmake b/Modules/CheckIncludeFiles.cmake
index cd526e64e1..45e5c892c7 100644
--- a/Modules/CheckIncludeFiles.cmake
+++ b/Modules/CheckIncludeFiles.cmake
@@ -7,10 +7,16 @@
#
# If CMAKE_REQUIRED_FLAGS is set then those flags will be passed into the
# compile of the program
-
+# If CMAKE_REQUIRED_INCLUDES is set then those directories will be passed
+# as include paths to the compiler
MACRO(CHECK_INCLUDE_FILES INCLUDE VARIABLE)
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+ IF(CMAKE_REQUIRED_INCLUDES)
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS "-DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDES}")
+ ELSE(CMAKE_REQUIRED_INCLUDES)
+ SET(CHECK_INCLUDE_FILES_INCLUDE_DIRS)
+ ENDIF(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_INCLUDE_FILES_CONTENT "/* */\n")
SET(MACRO_CHECK_INCLUDE_FILES_FLAGS ${CMAKE_REQUIRED_FLAGS})
FOREACH(FILE ${INCLUDE})
@@ -28,6 +34,7 @@ MACRO(CHECK_INCLUDE_FILES INCLUDE VARIABLE)
${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckIncludeFiles.c
CMAKE_FLAGS
-DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILES_FLAGS}
+ "${CHECK_INCLUDE_FILES_INCLUDE_DIRS}"
OUTPUT_VARIABLE OUTPUT)
IF(${VARIABLE})
MESSAGE(STATUS "Looking for include files ${VARIABLE} - found")