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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 1 | include(AddFileDependencies) |
| 2 | include(CMakeParseArguments) |
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| 3 | |||
| 4 | function(llvm_replace_compiler_option var old new) |
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| 5 | # Replaces a compiler option or switch `old' in `var' by `new'. |
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| 6 | # If `old' is not in `var', appends `new' to `var'. |
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| 7 | # Example: llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") |
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| 8 | # If the option already is on the variable, don't add it: |
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| 9 | if( "${${var}}" MATCHES "(^| )${new}($| )" ) |
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| 10 | set(n "") |
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| 11 | else() |
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| 12 | set(n "${new}") |
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| 13 | endif() |
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| 14 | if( "${${var}}" MATCHES "(^| )${old}($| )" ) |
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| 15 | string( REGEX REPLACE "(^| )${old}($| )" " ${n} " ${var} "${${var}}" ) |
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| 16 | else() |
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| 17 | set( ${var} "${${var}} ${n}" ) |
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| 18 | endif() |
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| 19 | set( ${var} "${${var}}" PARENT_SCOPE ) |
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| 20 | endfunction(llvm_replace_compiler_option) |
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| 21 | |||
| 22 | macro(add_td_sources srcs) |
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| 23 | file(GLOB tds *.td) |
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| 24 | if( tds ) |
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| 25 | source_group("TableGen descriptions" FILES ${tds}) |
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| 26 | set_source_files_properties(${tds} PROPERTIES HEADER_FILE_ONLY ON) |
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| 27 | list(APPEND ${srcs} ${tds}) |
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| 28 | endif() |
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| 29 | endmacro(add_td_sources) |
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| 30 | |||
| 31 | function(add_header_files_for_glob hdrs_out glob) |
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| 32 | file(GLOB hds ${glob}) |
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| 33 | set(filtered) |
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| 34 | foreach(file ${hds}) |
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| 35 | # Explicit existence check is necessary to filter dangling symlinks |
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| 36 | # out. See https://bugs.gentoo.org/674662. |
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| 37 | if(EXISTS ${file}) |
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| 38 | list(APPEND filtered ${file}) |
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| 39 | endif() |
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| 40 | endforeach() |
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| 41 | set(${hdrs_out} ${filtered} PARENT_SCOPE) |
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| 42 | endfunction(add_header_files_for_glob) |
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| 43 | |||
| 44 | function(find_all_header_files hdrs_out additional_headerdirs) |
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| 45 | add_header_files_for_glob(hds *.h) |
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| 46 | list(APPEND all_headers ${hds}) |
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| 47 | |||
| 48 | foreach(additional_dir ${additional_headerdirs}) |
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| 49 | add_header_files_for_glob(hds "${additional_dir}/*.h") |
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| 50 | list(APPEND all_headers ${hds}) |
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| 51 | add_header_files_for_glob(hds "${additional_dir}/*.inc") |
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| 52 | list(APPEND all_headers ${hds}) |
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| 53 | endforeach(additional_dir) |
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| 54 | |||
| 55 | set( ${hdrs_out} ${all_headers} PARENT_SCOPE ) |
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| 56 | endfunction(find_all_header_files) |
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| 57 | |||
| 58 | |||
| 59 | function(llvm_process_sources OUT_VAR) |
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| 60 | cmake_parse_arguments(ARG "PARTIAL_SOURCES_INTENDED" "" "ADDITIONAL_HEADERS;ADDITIONAL_HEADER_DIRS" ${ARGN}) |
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| 61 | set(sources ${ARG_UNPARSED_ARGUMENTS}) |
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| 62 | if (NOT ARG_PARTIAL_SOURCES_INTENDED) |
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| 63 | llvm_check_source_file_list(${sources}) |
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| 64 | endif() |
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| 65 | |||
| 66 | # This adds .td and .h files to the Visual Studio solution: |
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| 67 | add_td_sources(sources) |
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| 68 | find_all_header_files(hdrs "${ARG_ADDITIONAL_HEADER_DIRS}") |
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| 69 | if (hdrs) |
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| 70 | set_source_files_properties(${hdrs} PROPERTIES HEADER_FILE_ONLY ON) |
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| 71 | endif() |
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| 72 | set_source_files_properties(${ARG_ADDITIONAL_HEADERS} PROPERTIES HEADER_FILE_ONLY ON) |
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| 73 | list(APPEND sources ${ARG_ADDITIONAL_HEADERS} ${hdrs}) |
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| 74 | |||
| 75 | set( ${OUT_VAR} ${sources} PARENT_SCOPE ) |
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| 76 | endfunction(llvm_process_sources) |
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| 77 | |||
| 78 | |||
| 79 | function(llvm_check_source_file_list) |
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| 80 | cmake_parse_arguments(ARG "" "SOURCE_DIR" "" ${ARGN}) |
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| 81 | foreach(l ${ARG_UNPARSED_ARGUMENTS}) |
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| 82 | get_filename_component(fp ${l} REALPATH) |
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| 83 | list(APPEND listed ${fp}) |
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| 84 | endforeach() |
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| 85 | |||
| 86 | if(ARG_SOURCE_DIR) |
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| 87 | file(GLOB globbed |
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| 88 | "${ARG_SOURCE_DIR}/*.c" "${ARG_SOURCE_DIR}/*.cpp") |
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| 89 | else() |
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| 90 | file(GLOB globbed *.c *.cpp) |
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| 91 | endif() |
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| 92 | |||
| 93 | foreach(g ${globbed}) |
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| 94 | get_filename_component(fn ${g} NAME) |
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| 95 | if(ARG_SOURCE_DIR) |
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| 96 | set(entry "${g}") |
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| 97 | else() |
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| 98 | set(entry "${fn}") |
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| 99 | endif() |
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| 100 | get_filename_component(gp ${g} REALPATH) |
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| 101 | |||
| 102 | # Don't reject hidden files. Some editors create backups in the |
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| 103 | # same directory as the file. |
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| 104 | if (NOT "${fn}" MATCHES "^\\.") |
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| 105 | if(NOT ${entry} IN_LIST LLVM_OPTIONAL_SOURCES) |
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| 106 | if(NOT ${gp} IN_LIST listed) |
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| 107 | if(ARG_SOURCE_DIR) |
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| 108 | set(fn_relative "${ARG_SOURCE_DIR}/${fn}") |
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| 109 | else() |
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| 110 | set(fn_relative "${fn}") |
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| 111 | endif() |
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| 112 | message(SEND_ERROR "Found unknown source file ${fn_relative} |
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| 113 | Please update ${CMAKE_CURRENT_LIST_FILE}\n") |
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| 114 | endif() |
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| 115 | endif() |
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| 116 | endif() |
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| 117 | endforeach() |
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| 118 | endfunction(llvm_check_source_file_list) |