diff options
Diffstat (limited to 'Modules/FindFLEX.cmake')
| -rw-r--r-- | Modules/FindFLEX.cmake | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/FindFLEX.cmake b/Modules/FindFLEX.cmake index 55b5639..d42e514 100644 --- a/Modules/FindFLEX.cmake +++ b/Modules/FindFLEX.cmake @@ -78,7 +78,11 @@ IF(FLEX_EXECUTABLE) RESULT_VARIABLE FLEX_version_result OUTPUT_STRIP_TRAILING_WHITESPACE) IF(NOT ${FLEX_version_result} EQUAL 0) - MESSAGE(SEND_ERROR "Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_error}") + IF(FLEX_FIND_REQUIRED) + MESSAGE(SEND_ERROR "Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_output}\n${FLEX_version_error}") + ELSE() + MESSAGE("Command \"${FLEX_EXECUTABLE} --version\" failed with output:\n${FLEX_version_output}\n${FLEX_version_error}\nFLEX_VERSION will not be available") + ENDIF() ELSE() STRING(REGEX REPLACE "^flex (.*)$" "\\1" FLEX_VERSION "${FLEX_version_output}") |