libc/src/stdio/CMakeLists.txt

   1 # Helper function that creates an alias if a target specific implementation
   2 # exists, otherwise it uses a generic one.
   3 function(add_stdio_entrypoint_object name)
   4   if(TARGET libc.src.stdio.${LIBC_TARGET_OS}.${name})
   5     add_entrypoint_object(
   6       ${name}
   7       ALIAS
   8       DEPENDS
   9         .${LIBC_TARGET_OS}.${name}
  10     )
  11   elseif(TARGET libc.src.stdio.generic.${name})
  12     add_entrypoint_object(
  13       ${name}
  14       ALIAS
  15       DEPENDS
  16         .generic.${name}
  17     )
  18   endif()
  19 endfunction(add_stdio_entrypoint_object)
  20
  21 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
  22   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_OS})
  23 endif()
  24
  25 if(NOT LIBC_TARGET_ARCHITECTURE_IS_GPU)
  26   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/generic)
  27 endif()
  28
  29 if(NOT LLVM_LIBC_FULL_BUILD)
  30   list(APPEND use_system_file "COMPILE_OPTIONS" "-DLIBC_COPT_STDIO_USE_SYSTEM_FILE")
  31 endif()
  32
  33 add_entrypoint_object(
  34   flockfile
  35   SRCS
  36     flockfile.cpp
  37   HDRS
  38     flockfile.h
  39   DEPENDS
  40     libc.include.stdio
  41     libc.src.__support.File.file
  42     libc.src.__support.File.platform_file
  43 )
  44
  45 add_entrypoint_object(
  46   funlockfile
  47   SRCS
  48     funlockfile.cpp
  49   HDRS
  50     funlockfile.h
  51   DEPENDS
  52     libc.include.stdio
  53     libc.src.__support.File.file
  54     libc.src.__support.File.platform_file
  55 )
  56
  57 add_entrypoint_object(
  58   fopencookie
  59   SRCS
  60     fopencookie.cpp
  61   HDRS
  62     fopencookie.h
  63   DEPENDS
  64     libc.include.stdio
  65     libc.src.__support.CPP.new
  66     libc.src.__support.File.file
  67 )
  68
  69 add_entrypoint_object(
  70   setbuf
  71   SRCS
  72     setbuf.cpp
  73   HDRS
  74     setbuf.h
  75   DEPENDS
  76     libc.src.errno.errno
  77     libc.include.stdio
  78     libc.src.__support.File.file
  79     libc.src.__support.File.platform_file
  80 )
  81
  82 add_entrypoint_object(
  83   setvbuf
  84   SRCS
  85     setvbuf.cpp
  86   HDRS
  87     setvbuf.h
  88   DEPENDS
  89     libc.src.errno.errno
  90     libc.include.stdio
  91     libc.src.__support.File.file
  92     libc.src.__support.File.platform_file
  93 )
  94
  95 list(APPEND scanf_deps
  96       libc.src.__support.arg_list
  97       libc.src.stdio.scanf_core.vfscanf_internal
  98 )
  99
 100 if(LLVM_LIBC_FULL_BUILD)
 101   list(APPEND scanf_deps
 102       libc.src.__support.File.file
 103       libc.src.__support.File.platform_file
 104       libc.src.__support.File.platform_stdin
 105   )
 106 endif()
 107
 108 add_entrypoint_object(
 109   sscanf
 110   SRCS
 111     sscanf.cpp
 112   HDRS
 113     sscanf.h
 114   DEPENDS
 115     libc.src.__support.arg_list
 116     libc.src.stdio.scanf_core.reader
 117     libc.src.stdio.scanf_core.scanf_main
 118 )
 119
 120 add_entrypoint_object(
 121   fscanf
 122   SRCS
 123     fscanf.cpp
 124   HDRS
 125     fscanf.h
 126   DEPENDS
 127     ${scanf_deps}
 128 )
 129
 130 add_entrypoint_object(
 131   scanf
 132   SRCS
 133     scanf.cpp
 134   HDRS
 135     scanf.h
 136   DEPENDS
 137     ${scanf_deps}
 138 )
 139
 140 add_entrypoint_object(
 141   sprintf
 142   SRCS
 143     sprintf.cpp
 144   HDRS
 145     sprintf.h
 146   DEPENDS
 147     libc.src.stdio.printf_core.printf_main
 148     libc.src.stdio.printf_core.writer
 149 )
 150
 151 add_entrypoint_object(
 152   snprintf
 153   SRCS
 154     snprintf.cpp
 155   HDRS
 156     snprintf.h
 157   DEPENDS
 158     libc.src.stdio.printf_core.printf_main
 159     libc.src.stdio.printf_core.writer
 160 )
 161
 162 list(APPEND printf_deps
 163       libc.src.__support.arg_list
 164       libc.src.stdio.printf_core.vfprintf_internal
 165 )
 166
 167 if(LLVM_LIBC_FULL_BUILD)
 168   list(APPEND printf_deps
 169       libc.src.__support.File.file
 170       libc.src.__support.File.platform_file
 171       libc.src.__support.File.platform_stdout
 172   )
 173 endif()
 174
 175 add_entrypoint_object(
 176   printf
 177   SRCS
 178     printf.cpp
 179   HDRS
 180     printf.h
 181   DEPENDS
 182     ${printf_deps}
 183 )
 184
 185 add_entrypoint_object(
 186   fprintf
 187   SRCS
 188     fprintf.cpp
 189   HDRS
 190     fprintf.h
 191   DEPENDS
 192     libc.src.__support.arg_list
 193     libc.src.stdio.printf_core.vfprintf_internal
 194 )
 195
 196 add_entrypoint_object(
 197   vsprintf
 198   SRCS
 199     vsprintf.cpp
 200   HDRS
 201     vsprintf.h
 202   DEPENDS
 203     libc.src.stdio.printf_core.printf_main
 204     libc.src.stdio.printf_core.writer
 205 )
 206
 207 add_entrypoint_object(
 208   vsnprintf
 209   SRCS
 210     vsnprintf.cpp
 211   HDRS
 212     vsnprintf.h
 213   DEPENDS
 214     libc.src.stdio.printf_core.printf_main
 215     libc.src.stdio.printf_core.writer
 216 )
 217
 218 add_entrypoint_object(
 219   vprintf
 220   SRCS
 221     vprintf.cpp
 222   HDRS
 223     vprintf.h
 224   DEPENDS
 225     ${printf_deps}
 226 )
 227
 228 add_entrypoint_object(
 229   vfprintf
 230   SRCS
 231     vfprintf.cpp
 232   HDRS
 233     vfprintf.h
 234   DEPENDS
 235     libc.src.__support.arg_list
 236     libc.src.stdio.printf_core.vfprintf_internal
 237 )
 238
 239 add_subdirectory(printf_core)
 240 add_subdirectory(scanf_core)
 241
 242 add_entrypoint_object(
 243   remove
 244   ALIAS
 245   DEPENDS
 246     .${LIBC_TARGET_OS}.remove
 247 )
 248
 249 # These entrypoints have multiple potential implementations.
 250 add_stdio_entrypoint_object(feof)
 251 add_stdio_entrypoint_object(feof_unlocked)
 252 add_stdio_entrypoint_object(ferror)
 253 add_stdio_entrypoint_object(ferror_unlocked)
 254 add_stdio_entrypoint_object(fseek)
 255 add_stdio_entrypoint_object(ftell)
 256 add_stdio_entrypoint_object(fflush)
 257 add_stdio_entrypoint_object(clearerr)
 258 add_stdio_entrypoint_object(clearerr_unlocked)
 259 add_stdio_entrypoint_object(fopen)
 260 add_stdio_entrypoint_object(fclose)
 261 add_stdio_entrypoint_object(fread_unlocked)
 262 add_stdio_entrypoint_object(fread)
 263 add_stdio_entrypoint_object(puts)
 264 add_stdio_entrypoint_object(fputs)
 265 add_stdio_entrypoint_object(fwrite_unlocked)
 266 add_stdio_entrypoint_object(fwrite)
 267 add_stdio_entrypoint_object(fputc)
 268 add_stdio_entrypoint_object(putc)
 269 add_stdio_entrypoint_object(putchar)
 270 add_stdio_entrypoint_object(fgetc)
 271 add_stdio_entrypoint_object(fgetc_unlocked)
 272 add_stdio_entrypoint_object(getc)
 273 add_stdio_entrypoint_object(getc_unlocked)
 274 add_stdio_entrypoint_object(getchar)
 275 add_stdio_entrypoint_object(getchar_unlocked)
 276 add_stdio_entrypoint_object(fgets)
 277 add_stdio_entrypoint_object(ungetc)
 278 add_stdio_entrypoint_object(stdin)
 279 add_stdio_entrypoint_object(stdout)
 280 add_stdio_entrypoint_object(stderr)