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Add a way to add custom libraries to the mix

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This commit is contained in:
Andy Cedilnik
2003-01-01 15:02:20 -05:00
parent fe6721af84
commit 6d5c437045
3 changed files with 16 additions and 1 deletions
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Modules/CheckFunctionExists.cmake
+5
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@@ -10,10 +10,15 @@ MACRO(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE)
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
SET(MACRO_CHECK_FUNCTION_DEFINITIONS -DCHECK_FUNCTION_EXISTS=${FUNCTION})
MESSAGE(STATUS "Looking for ${FUNCTION}")
IF(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_FUNCTION_EXISTS_ADD_LIBRARIES
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
ENDIF(CMAKE_REQUIRED_LIBRARIES)
TRY_COMPILE(${VARIABLE}
${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/CheckFunctionExists.c
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}
OUTPUT_VARIABLE OUTPUT)
IF(${VARIABLE})
SET(${VARIABLE} 1 CACHE INTERNAL "Have function ${FUNCTION}")