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ENH: fixes for optional flag arguments to check include macros

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This commit is contained in:
Bill Hoffman
2004-04-28 10:00:11 -04:00
parent c472345346
commit f248295d5d
2 changed files with 15 additions and 5 deletions
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Modules/CheckIncludeFile.cmake
+11 -1
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@@ -13,12 +13,22 @@ MACRO(CHECK_INCLUDE_FILE INCLUDE VARIABLE)
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.c.in
${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c IMMEDIATE)
MESSAGE(STATUS "Looking for ${INCLUDE}")
IF(${ARGC} EQUAL 3)
SET(CMAKE_C_FLAGS_SAVE ${CMAKE_C_FLAGS})
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ARGV2}")
ENDIF(${ARGC} EQUAL 3)
TRY_COMPILE(${VARIABLE}
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c
CMAKE_FLAGS
-DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILE_FLAGS}
OUTPUT_VARIABLE OUTPUT)
OUTPUT_VARIABLE OUTPUT)
IF(${ARGC} EQUAL 3)
SET(CMAKE_C_FLAGS ${CMAKE_C_FLAGS_SAVE})
ENDIF(${ARGC} EQUAL 3)
IF(${VARIABLE})
MESSAGE(STATUS "Looking for ${INCLUDE} - found")
SET(${VARIABLE} 1 CACHE INTERNAL "Have include ${INCLUDE}")