blob: 4e57816503f0fad9de5ccd7e10e14e343e3c60fe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
#
# Check if the function exists.
#
# CHECK_FUNCTION_EXISTS - macro which checks if the function exists
# FUNCTION - the name of the function
# VARIABLE - variable to store the result
#
MACRO(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE)
TRY_COMPILE(COMPILE_OK
${PROJECT_BINARY_DIR}
${CMAKE_ROOT}/Modules/CheckFunctionExists.c
COMPILE_DEFINITIONS -DCHECK_FUNCTION_EXISTS=${FUNCTION}
OUTPUT_VARIABLE OUTPUT)
IF(COMPILE_OK)
SET(${VARIABLE} ${COMPILE_OK})
ELSE(COMPILE_OK)
WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log
"Determining if the function ${FUNCTION} exists failed with the following output:\n"
"${OUTPUT}\n")
ENDIF(COMPILE_OK)
ENDMACRO(CHECK_FUNCTION_EXISTS)
|
