61 lines
2.3 KiB
CMake
61 lines
2.3 KiB
CMake
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# remove generated makefile
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file(REMOVE Makefile.am.libasncodec)
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file(GLOB _files *.c *.h)
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foreach(_file ${_files})
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set(_patched "")
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file(READ "${_file}" _content)
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# make absolute path relative to project source directory
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string(REPLACE "found in \"${PROJECT_SOURCE_DIR}/" "found in \"" _content "${_content}")
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# hide absolute path of asn1c's standard-modules
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string(REGEX REPLACE "found in \".*/asn1c/standard-modules/(.*)\""
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"found in \"asn1c/standard-modules/\\1\"" _content "${_content}")
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if (CMAKE_MATCH_1)
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list(APPEND _patched "standard-module")
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endif()
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# change #include brackets to quotes in asn1c support code
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string(REGEX MATCHALL "#include <[^>]+>" _matches "${_content}")
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foreach(_match IN LISTS _matches)
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string(REGEX MATCH "^#include <([^>]+)>" _ignored "${_match}")
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set(_header "${CMAKE_MATCH_1}")
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if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${_header}")
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string(REPLACE "#include <${_header}>" "#include \"${_header}\"" _content "${_content}")
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list(APPEND _patched "include")
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endif()
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endforeach()
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# remove absolute paths from generated files
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string(REGEX REPLACE "`asn1c (.*) -D [^`]+`" "`asn1c \\1`" _content "${_content}")
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if (CMAKE_MATCH_1)
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list(APPEND _patched "abspath")
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endif()
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if(_patched)
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file(WRITE "${_file}" "${_content}")
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message(STATUS "patched ${_file} (${_patched})")
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endif()
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endforeach()
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## those fixes are for Windows builds using MSVC
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# add inclusion of inttypes.h
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file(READ OBJECT_IDENTIFIER.c _content)
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string(REPLACE "#include <limits.h>"
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"#include <inttypes.h> /* for PRIu32 */\n#include <limits.h>"
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_content "${_content}")
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file(WRITE OBJECT_IDENTIFIER.c "${_content}")
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# random() is a POSIX function
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file(READ asn_random_fill.c _content)
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string(REPLACE "random()" "rand()" _content "${_content}")
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file(WRITE asn_random_fill.c "${_content}")
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# remove #define for some math functions
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file(READ asn_system.h _content)
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string(REPLACE "#define isnan _isnan\n" "" _content "${_content}")
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string(REPLACE "#define finite _finite\n" "" _content "${_content}")
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string(REPLACE "#define copysign _copysign\n" "" _content "${_content}")
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string(REPLACE "#define ilogb _logb\n" "" _content "${_content}")
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file(WRITE asn_system.h "${_content}")
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message(STATUS "applied MSVC compatibility changes")
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