| |
| INCLUDE (CheckFunctionExists) |
| INCLUDE (Macro_ChooseStatus) |
| |
| #macro that sets OUTPUT as the value of oneof options (if _CL_HAVE_OPTION exists) |
| MACRO(CHOOSE_FUNCTION name options) |
| STRING(TOUPPER ${name} NAME) |
| FOREACH(option ${options}) |
| IF ( NOT FUNCTION_${NAME} ) |
| STRING(TOUPPER ${option} OPTION) |
| SET( option1 ${option} ) |
| |
| STRING(REGEX MATCH "[(|)]+" MACRO_CHOOSE_FUNCTION_MATCH ${option} ) |
| IF ( MACRO_CHOOSE_FUNCTION_MATCH STREQUAL "" ) |
| _CHOOSE_STATUS(PROGRESS ${name} "function" ) |
| CHECK_FUNCTION_EXISTS (${option} _CL_HAVE_FUNCTION_${OPTION}) |
| ELSE ( MACRO_CHOOSE_FUNCTION_MATCH STREQUAL "" ) |
| STRING(REGEX REPLACE "(\\(.*\\))" "" option ${option} ) |
| STRING(TOUPPER ${option} OPTION) |
| _CHOOSE_STATUS(PROGRESS ${name} "function" ) |
| CHECK_STDCALL_FUNCTION_EXISTS (${option1} _CL_HAVE_FUNCTION_${OPTION}) |
| ENDIF ( MACRO_CHOOSE_FUNCTION_MATCH STREQUAL "" ) |
| |
| IF ( _CL_HAVE_FUNCTION_${OPTION} ) |
| _CHOOSE_STATUS(END ${name} function ${option}) |
| IF ( option STREQUAL ${name} ) |
| #already have it, ignore this... |
| SET (FUNCTION_${NAME} "/* undef ${name} ${option} */" ) |
| ELSE ( option STREQUAL ${name} ) |
| SET (FUNCTION_${NAME} "#define ${name} ${option}") |
| ENDIF ( option STREQUAL ${name} ) |
| ENDIF ( _CL_HAVE_FUNCTION_${OPTION} ) |
| ENDIF( NOT FUNCTION_${NAME} ) |
| ENDFOREACH(option ${options}) |
| |
| IF ( NOT FUNCTION_${NAME} ) |
| IF ( NOT ${ARGV2} STREQUAL "" ) |
| _CHOOSE_STATUS(END ${name} function "using default") |
| SET (FUNCTION_${NAME} ${ARGV2} ) |
| ELSE ( NOT ${ARGV2} STREQUAL "" ) |
| _CHOOSE_STATUS(END ${name} function "not found") |
| SET (FUNCTION_${NAME} "/* undef ${name} */" ) |
| ENDIF ( NOT ${ARGV2} STREQUAL "" ) |
| ENDIF ( NOT FUNCTION_${NAME} ) |
| |
| IF ( FUNCTION_${NAME} ) |
| SET (HAVE_FUNCTION_${NAME} 1) |
| ENDIF ( FUNCTION_${NAME} ) |
| ENDMACRO(CHOOSE_FUNCTION) |
