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#Inspired from http://www.cmake.org/Wiki/CMakeTestInline
IF(NOT DEFINED C_INLINE_KEYWORD)
SET(INLINE_TEST_SRC "/* Inspired by autoconf's c.m4 */
static inline int static_foo() {return 0\;}
int main(int argc, char *argv[]){return 0\;}
")
FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/CMakeTestCInline.c ${INLINE_TEST_SRC})
FOREACH(KEYWORD "inline" "__inline__" "__inline")
IF(NOT DEFINED C_INLINE)
TRY_COMPILE(C_HAS_${KEYWORD}
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_BINARY_DIR}/CMakeTestCInline.c
COMPILE_DEFINITIONS "-Dinline=${KEYWORD}"
)
IF(C_HAS_${KEYWORD})
SET(C_INLINE ${KEYWORD})
ENDIF(C_HAS_${KEYWORD})
ENDIF(NOT DEFINED C_INLINE)
ENDFOREACH(KEYWORD)
SET(C_INLINE_KEYWORD ${C_INLINE} CACHE INTERNAL "The keyword needed by the C compiler to inline a function" FORCE)
message(STATUS "Found C inline keyword: ${C_INLINE_KEYWORD}")
ENDIF(NOT DEFINED C_INLINE_KEYWORD)
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