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Raised minimal Bison version to 2.4 (for QgsExpression). Fixed bison version detection.

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This commit is contained in:
Martin Dobias 2011-08-30 19:50:20 +02:00
parent 7f8d3887f8
commit 466d50d11e
1 changed files with 5 additions and 5 deletions
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10
cmake/Bison.cmake
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@ -27,11 +27,11 @@ MACRO(FIND_BISON)
# get first line in case it's multiline
STRING(REGEX REPLACE "([^\n]+).*" "\\1" FIRST_LINE "${BISON_VERSION_STR}")
# get version information
STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)" "\\1" BISON_VERSION_MAJOR "${FIRST_LINE}")
STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)" "\\2" BISON_VERSION_MINOR "${FIRST_LINE}")
IF (BISON_VERSION_MAJOR LESS 2)
MESSAGE (FATAL_ERROR "Bison version is too old (${BISON_VERSION_MAJOR}.${BISON_VERSION_MINOR}). Use 2.0 or higher.")
ENDIF (BISON_VERSION_MAJOR LESS 2)
STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)(\\..*)?" "\\1" BISON_VERSION_MAJOR "${FIRST_LINE}")
STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)(\\..*)?" "\\2" BISON_VERSION_MINOR "${FIRST_LINE}")
IF (BISON_VERSION_MAJOR LESS 2 OR (BISON_VERSION_MAJOR EQUAL 2 AND BISON_VERSION_MINOR LESS 4))
MESSAGE (FATAL_ERROR "Bison version is too old (${BISON_VERSION_MAJOR}.${BISON_VERSION_MINOR}). Use 2.4 or higher.")
ENDIF (BISON_VERSION_MAJOR LESS 2 OR (BISON_VERSION_MAJOR EQUAL 2 AND BISON_VERSION_MINOR LESS 4))
ENDIF (NOT BISON_EXECUTABLE)
ENDIF(NOT BISON_EXECUTABLE)