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FindBISON: Fix matching output of "bison --version" 

The output may contain semicolons, which will confuse the IF() because of
missing quoting.
This commit is contained in:
Rolf Eike Beer 2011-11-18 16:14:54 +01:00 committed by David Cole
parent f30f9a500c
commit 20cb5edbca
1 changed files with 2 additions and 2 deletions
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4
Modules/FindBISON.cmake
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@ -68,11 +68,11 @@ IF(BISON_EXECUTABLE)
MESSAGE(SEND_ERROR "Command \"${BISON_EXECUTABLE} --version\" failed with output:\n${BISON_version_error}")
ELSE()
# Bison++
IF(${BISON_version_output} MATCHES "^bison\\+\\+")
IF("${BISON_version_output}" MATCHES "^bison\\+\\+")
STRING(REGEX REPLACE "^bison\\+\\+ Version ([^,]+).*" "\\1"
BISON_VERSION "${BISON_version_output}")
# GNU Bison
ELSEIF(${BISON_version_output} MATCHES "^bison[^+]")
ELSEIF("${BISON_version_output}" MATCHES "^bison[^+]")
STRING(REGEX REPLACE "^bison \\(GNU Bison\\) ([^\n]+)\n.*" "\\1"
BISON_VERSION "${BISON_version_output}")
ELSE()