From af06482d24799106dbf5a2cbd82d20d034df2b45 Mon Sep 17 00:00:00 2001 From: Rolf Eike Beer Date: Thu, 30 Aug 2012 15:33:27 +0200 Subject: [PATCH] FindFLEX: fix version extraction on Apple The space in 'flex 2.5.35 Apple(flex-31)' caused the version extraction to fail. Ignore everything after the first space following the version number. --- Modules/FindFLEX.cmake | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Modules/FindFLEX.cmake b/Modules/FindFLEX.cmake index e397d284f..daae94fad 100644 --- a/Modules/FindFLEX.cmake +++ b/Modules/FindFLEX.cmake @@ -94,7 +94,7 @@ if(FLEX_EXECUTABLE) # older versions of flex printed "/full/path/to/executable version X.Y" # newer versions use "basename(executable) X.Y" get_filename_component(FLEX_EXE_NAME "${FLEX_EXECUTABLE}" NAME) - string(REGEX REPLACE "^.*${FLEX_EXE_NAME}\"? (version )?([0-9]+[^ ]*)$" "\\2" + string(REGEX REPLACE "^.*${FLEX_EXE_NAME}\"? (version )?([0-9]+[^ ]*)( .*)?$" "\\2" FLEX_VERSION "${FLEX_version_output}") unset(FLEX_EXE_NAME) endif()