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https://git.dev.opencascade.org/repos/occt.git
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68922bccc4
- STEP low-level parser is converted to C++; required minimal version of flex is elevated to 2.5.37. - Added possibility to import STEP from stream, see new method XSControl_Reader::ReadStream() (now implemented in STEP only). - Parsers ported to win_flex_bison 2.5.23 (flex 2.6.4, bison 3.7.1) - Added support of C++ flex and bison scanners in in CMake scripts - Some code clean-up in StepFile and around (unused files and functions are eliminated) - Option to read from stream is added in DRAW command testreadstep for testing ReadStream() function - Added test bugs step bug27342
28 lines
1.0 KiB
CMake
28 lines
1.0 KiB
CMake
# bison
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# execute FindBISON script by "find_package (Bison)" is required to define BISON_TARGET macro
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# delete obsolete 3RDPARTY_BISON_EXECUTABLE cache variable (not used anymore)
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unset (3RDPARTY_BISON_EXECUTABLE CACHE)
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# delete BISON_EXECUTABLE cache variable if it is empty, otherwise find_package will fail
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# without reasonable diagnostic
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if (NOT BISON_EXECUTABLE OR NOT EXISTS "${BISON_EXECUTABLE}")
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unset (BISON_EXECUTABLE CACHE)
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endif()
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# Add paths to 3rdparty subfolders containing name "bison" to CMAKE_PROGRAM_PATH variable to make
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# these paths searhed by find_package
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if (3RDPARTY_DIR)
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file (GLOB BISON_PATHS LIST_DIRECTORIES true "${3RDPARTY_DIR}/*bison*/")
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foreach (candidate_path ${BISON_PATHS})
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if (IS_DIRECTORY ${candidate_path})
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list (APPEND CMAKE_PROGRAM_PATH ${candidate_path})
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endif()
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endforeach()
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endif()
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# bison 3.2 is required because it provides options to avoid generation of redundant header
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# files and embedding of local paths in the generated code
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find_package (BISON 3.2)
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