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1.1.3
by Francesco Paolo Lovergine
Import upstream version 0.8.1 |
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# use bison for .yy files
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# search for bison
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MACRO(FIND_BISON) |
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1.2.1
by Francesco Paolo Lovergine
Import upstream version 1.4.0+12730 |
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IF(NOT BISON_EXECUTABLE) |
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IF (MSVC) |
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FIND_PROGRAM(BISON_EXECUTABLE PATHS |
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NAMES bison.exe |
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PATHS $ENV{LIB_DIR}/bin $ENV{PROGRAMFILES}/GnuWin32/bin |
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)
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ELSE (MSVC) |
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FIND_PROGRAM(BISON_EXECUTABLE bison) |
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ENDIF (MSVC) |
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IF (NOT BISON_EXECUTABLE) |
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MESSAGE(FATAL_ERROR "Bison not found - aborting") |
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ELSE (NOT BISON_EXECUTABLE) |
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EXEC_PROGRAM(${BISON_EXECUTABLE} ARGS --version OUTPUT_VARIABLE BISON_VERSION_STR) |
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# get first line in case it's multiline
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STRING(REGEX REPLACE "([^\n]+).*" "\\1" FIRST_LINE "${BISON_VERSION_STR}") |
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# get version information
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STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)" "\\1" BISON_VERSION_MAJOR "${FIRST_LINE}") |
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STRING(REGEX REPLACE ".* ([0-9]+)\\.([0-9]+)" "\\2" BISON_VERSION_MINOR "${FIRST_LINE}") |
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IF (BISON_VERSION_MAJOR LESS 2) |
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MESSAGE (FATAL_ERROR "Bison version is too old (${BISON_VERSION_MAJOR}.${BISON_VERSION_MINOR}). Use 2.0 or higher.") |
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ENDIF (BISON_VERSION_MAJOR LESS 2) |
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ENDIF (NOT BISON_EXECUTABLE) |
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ENDIF(NOT BISON_EXECUTABLE) |
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1.1.3
by Francesco Paolo Lovergine
Import upstream version 0.8.1 |
32 |
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ENDMACRO(FIND_BISON) |
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MACRO(ADD_BISON_FILES _sources ) |
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1.2.1
by Francesco Paolo Lovergine
Import upstream version 1.4.0+12730 |
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FIND_BISON() |
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FOREACH (_current_FILE ${ARGN}) |
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GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE) |
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GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE) |
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SET(_out ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp) |
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# bison options:
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# -t add debugging facilities
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# -d produce additional header file (used in parser.l)
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# -v produce additional *.output file with parser states
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ADD_CUSTOM_COMMAND( |
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OUTPUT ${_out} |
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COMMAND ${BISON_EXECUTABLE} |
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ARGS
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-o${_out} -d -v -t |
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${_in} |
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DEPENDS ${_in} |
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)
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SET(${_sources} ${${_sources}} ${_out} ) |
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ENDFOREACH (_current_FILE) |
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1.1.3
by Francesco Paolo Lovergine
Import upstream version 0.8.1 |
61 |
ENDMACRO(ADD_BISON_FILES) |