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383018dbb8
Passing `CMAKE_POLICY_DEFAULT_CMP0092=NEW` to all dependencies is simpler than setting it manually in each file.
102 lines
4.9 KiB
CMake
102 lines
4.9 KiB
CMake
cmake_minimum_required(VERSION 3.13)
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project(libiconv C)
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add_compile_options(-w)
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include_directories(
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${CMAKE_CURRENT_SOURCE_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}/srclib
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_BINARY_DIR}/srclib
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${CMAKE_CURRENT_SOURCE_DIR}/build-aux/snippet)
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configure_file(config.h.in config.h)
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file(READ "${CMAKE_CURRENT_BINARY_DIR}/config.h" CONFIG_CONTENT)
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string(REPLACE "#undef EILSEQ" "" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_MBRTOWC" "#define HAVE_MBRTOWC 1" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_MBSINIT" "#define HAVE_MBSINIT 1" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_WCRTOMB" "#define HAVE_WCRTOMB 1" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_DECL___ARGV" "#define HAVE_DECL___ARGV 1" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_WORKING_O_NOFOLLOW" "#define HAVE_WORKING_O_NOFOLLOW 0" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef ICONV_CONST" "#define ICONV_CONST const" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef WORDS_LITTLEENDIAN" "#define WORDS_LITTLEENDIAN 1" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef HAVE_DECL_STRERROR_R" "#define HAVE_DECL_STRERROR_R 0" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef mode_t" "#define mode_t int" CONFIG_CONTENT "${CONFIG_CONTENT}")
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string(REPLACE "#undef ssize_t" "#include <BaseTsd.h>\n#define ssize_t SSIZE_T" CONFIG_CONTENT "${CONFIG_CONTENT}")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/config.h" "${CONFIG_CONTENT}")
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set(BROKEN_WCHAR_H 0)
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set(HAVE_VISIBILITY 0)
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set(HAVE_WCHAR_T 1)
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set(ICONV_CONST "const")
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set(USE_MBSTATE_T 0)
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configure_file(libcharset/include/localcharset.h.build.in localcharset.h)
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configure_file(include/iconv.h.build.in iconv.h)
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add_definitions(-DLIBDIR)
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add_library(libcharset libcharset/lib/localcharset.c)
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add_library(libiconv lib/iconv.c)
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target_link_libraries(libiconv libcharset)
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add_executable(iconv src/iconv.c srclib/progname.c srclib/getprogname.c
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srclib/safe-read.c srclib/uniwidth/width.c srclib/error.c srclib/xmalloc.c
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srclib/basename-lgpl.c)
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target_link_libraries(iconv libiconv)
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set(HEADER_TEMPLATES_PATH "srclib")
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set(HEADER_TEMPLATES_ABS_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${HEADER_TEMPLATES_PATH}")
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file(GLOB_RECURSE HEADER_TEMPLATES "${HEADER_TEMPLATES_ABS_PATH}/*.in.h")
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list(REMOVE_ITEM HEADER_TEMPLATES "${HEADER_TEMPLATES_ABS_PATH}/stdint.in.h")
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list(REMOVE_ITEM HEADER_TEMPLATES "${HEADER_TEMPLATES_ABS_PATH}/wchar.in.h")
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foreach(HEADER_TEMPLATE ${HEADER_TEMPLATES})
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file(READ ${HEADER_TEMPLATE} HEADER_CONTENT)
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string(REPLACE "/* The definition of _GL_ARG_NONNULL is copied here. */" "#include \"arg-nonnull.h\"" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "/* The definition of _GL_WARN_ON_USE is copied here. */" "#include \"warn-on-use.h\"" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */" "#include \"c++defs.h\"" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@GNULIB_LSTAT@" "1" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@GNULIB_SIGACTION@" "1" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@GNULIB_SIGPROCMASK@" "1" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@HAVE_ISWCNTRL@" "1" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@HAVE_WCTYPE_T@" "1" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REPLACE "@PRAGMA_COLUMNS@" "" HEADER_CONTENT "${HEADER_CONTENT}")
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string(REGEX REPLACE "^${HEADER_TEMPLATES_ABS_PATH}/" "" HEADER_PATH "${HEADER_TEMPLATE}")
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string(REPLACE ".in" "" HEADER_PATH ${HEADER_PATH})
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string(REPLACE "_" "/" HEADER_PATH ${HEADER_PATH})
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# find_file will create a cache entry for the variable
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# SYSTEM_HEADER, so reset it before each call
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set(SYSTEM_HEADER "SYSTEM_HEADER-NOTFOUND")
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find_file(SYSTEM_HEADER ${HEADER_PATH} PATHS "${LIBICONV_INCLUDE_DIRS}")
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if(SYSTEM_HEADER)
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# Gnulib uses #include_next to extend system header files,
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# but MSVC doesn't support it, so a regular include directive
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# with a relative path is used instead
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string(REGEX REPLACE ".*/(.*/${HEADER_PATH})" "../\\1"
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INCLUDE_PATH "${SYSTEM_HEADER}")
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string(REGEX REPLACE "@INCLUDE_NEXT[^@]*@ @NEXT_[^@\n]+@"
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"include <${INCLUDE_PATH}>" HEADER_CONTENT "${HEADER_CONTENT}")
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endif()
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# Default any remaining template variables to 0
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string(REGEX REPLACE "@[^@\n]+@" "0" HEADER_CONTENT "${HEADER_CONTENT}")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${HEADER_TEMPLATES_PATH}/${HEADER_PATH}" "${HEADER_CONTENT}")
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endforeach()
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include(GNUInstallDirs)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/iconv.h
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${CMAKE_CURRENT_BINARY_DIR}/localcharset.h
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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install(TARGETS libcharset libiconv iconv
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
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# vim: set ft=cmake:
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