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authorRolf Eike Beer <eike@sf-mail.de>2012-08-30 13:33:27 (GMT)
committerRolf Eike Beer <eike@sf-mail.de>2012-08-30 13:34:41 (GMT)
commitaf06482d24799106dbf5a2cbd82d20d034df2b45 (patch)
tree38287d2f7642dd066e1bedfe78e9fefea84a45a2 /Modules/FindFLEX.cmake
parent3e72df14845fff7830701a9fd8d587968ad43d4a (diff)
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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.
Diffstat (limited to 'Modules/FindFLEX.cmake')
-rw-r--r--Modules/FindFLEX.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/FindFLEX.cmake b/Modules/FindFLEX.cmake
index e397d28..daae94f 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()