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Make FindBISON work properly with non-C locales (#11326) 

Applying the patch attached to http://public.kitware.com/Bug/view.php?id=11326
It sets LC_ALL to C before calling execute_process(), so the output is
in english.

Alex
This commit is contained in:
Alex Neundorf 2010-10-18 21:44:42 +02:00
parent 00b327fed8
commit 506805c999
1 changed files with 11 additions and 4 deletions
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7
Modules/FindBISON.cmake
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@ -51,12 +51,19 @@ FIND_PROGRAM(BISON_EXECUTABLE bison DOC "path to the bison executable")
MARK_AS_ADVANCED(BISON_EXECUTABLE)
IF(BISON_EXECUTABLE)
# the bison commands should be executed with the C locale, otherwise
# the message (which are parsed) may be translated
SET(_Bison_SAVED_LC_ALL "$ENV{LC_ALL}")
SET(ENV{LC_ALL} C)
EXECUTE_PROCESS(COMMAND ${BISON_EXECUTABLE} --version
OUTPUT_VARIABLE BISON_version_output
ERROR_VARIABLE BISON_version_error
RESULT_VARIABLE BISON_version_result
OUTPUT_STRIP_TRAILING_WHITESPACE)
SET(ENV{LC_ALL} ${_Bison_SAVED_LC_ALL})
IF(NOT ${BISON_version_result} EQUAL 0)
MESSAGE(SEND_ERROR "Command \"${BISON_EXECUTABLE} --version\" failed with output:\n${BISON_version_error}")
ELSE()