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_OS_IS_BAREMETAL AND NOT LIBC_TARGET_OS_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.hdr.types.FILE
  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.hdr.types.FILE
  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.hdr.stdio_macros
  65     libc.hdr.types.off_t
  66     libc.hdr.types.cookie_io_functions_t
  67     libc.hdr.types.FILE
  68     libc.src.__support.CPP.new
  69     libc.src.__support.File.file
  70 )
  71
  72 add_entrypoint_object(
  73   setbuf
  74   SRCS
  75     setbuf.cpp
  76   HDRS
  77     setbuf.h
  78   DEPENDS
  79     libc.src.errno.errno
  80     libc.hdr.types.off_t
  81     libc.src.__support.File.file
  82     libc.src.__support.File.platform_file
  83 )
  84
  85 add_entrypoint_object(
  86   setvbuf
  87   SRCS
  88     setvbuf.cpp
  89   HDRS
  90     setvbuf.h
  91   DEPENDS
  92     libc.src.errno.errno
  93     libc.hdr.types.FILE
  94     libc.src.__support.File.file
  95     libc.src.__support.File.platform_file
  96 )
  97
  98 list(APPEND scanf_deps
  99       libc.src.__support.arg_list
 100       libc.src.stdio.scanf_core.vfscanf_internal
 101       libc.hdr.types.FILE
 102 )
 103
 104 if(LLVM_LIBC_FULL_BUILD AND NOT LIBC_TARGET_OS_IS_GPU)
 105   list(APPEND scanf_deps
 106       libc.src.__support.File.file
 107       libc.src.__support.File.platform_file
 108       libc.src.__support.File.platform_stdin
 109   )
 110 endif()
 111
 112 add_entrypoint_object(
 113   sscanf
 114   SRCS
 115     sscanf.cpp
 116   HDRS
 117     sscanf.h
 118   DEPENDS
 119     libc.src.__support.arg_list
 120     libc.src.stdio.scanf_core.reader
 121     libc.src.stdio.scanf_core.scanf_main
 122 )
 123
 124 add_entrypoint_object(
 125   vsscanf
 126   SRCS
 127     vsscanf.cpp
 128   HDRS
 129     vsscanf.h
 130   DEPENDS
 131     libc.src.__support.arg_list
 132     libc.src.stdio.scanf_core.reader
 133     libc.src.stdio.scanf_core.scanf_main
 134 )
 135
 136 add_entrypoint_object(
 137   fscanf
 138   SRCS
 139     fscanf.cpp
 140   HDRS
 141     fscanf.h
 142   DEPENDS
 143     ${scanf_deps}
 144 )
 145
 146 add_entrypoint_object(
 147   vfscanf
 148   SRCS
 149     vfscanf.cpp
 150   HDRS
 151     vfscanf.h
 152   DEPENDS
 153     ${scanf_deps}
 154 )
 155
 156 add_entrypoint_object(
 157   scanf
 158   SRCS
 159     scanf.cpp
 160   HDRS
 161     scanf.h
 162   DEPENDS
 163     ${scanf_deps}
 164 )
 165
 166 add_entrypoint_object(
 167   vscanf
 168   SRCS
 169     vscanf.cpp
 170   HDRS
 171     vscanf.h
 172   DEPENDS
 173     ${scanf_deps}
 174 )
 175
 176 add_entrypoint_object(
 177   sprintf
 178   SRCS
 179     sprintf.cpp
 180   HDRS
 181     sprintf.h
 182   DEPENDS
 183     libc.src.stdio.printf_core.printf_main
 184     libc.src.stdio.printf_core.writer
 185 )
 186
 187 add_entrypoint_object(
 188   snprintf
 189   SRCS
 190     snprintf.cpp
 191   HDRS
 192     snprintf.h
 193   DEPENDS
 194     libc.src.stdio.printf_core.printf_main
 195     libc.src.stdio.printf_core.writer
 196 )
 197
 198 add_entrypoint_object(
 199   asprintf
 200   SRCS
 201     asprintf.cpp
 202   HDRS
 203     asprintf.h
 204   DEPENDS
 205     libc.src.stdio.printf_core.vasprintf_internal
 206 )
 207
 208 add_entrypoint_object(
 209   vsprintf
 210   SRCS
 211     vsprintf.cpp
 212   HDRS
 213     vsprintf.h
 214   DEPENDS
 215     libc.src.stdio.printf_core.printf_main
 216     libc.src.stdio.printf_core.writer
 217 )
 218
 219 add_entrypoint_object(
 220   vsnprintf
 221   SRCS
 222     vsnprintf.cpp
 223   HDRS
 224     vsnprintf.h
 225   DEPENDS
 226     libc.src.stdio.printf_core.printf_main
 227     libc.src.stdio.printf_core.writer
 228 )
 229
 230 add_entrypoint_object(
 231   vasprintf
 232   SRCS
 233     vasprintf.cpp
 234   HDRS
 235     vasprintf.h
 236   DEPENDS
 237     libc.src.stdio.printf_core.vasprintf_internal
 238 )
 239
 240 add_subdirectory(printf_core)
 241 add_subdirectory(scanf_core)
 242
 243 add_entrypoint_object(
 244   remove
 245   ALIAS
 246   DEPENDS
 247     .${LIBC_TARGET_OS}.remove
 248 )
 249
 250 add_entrypoint_object(
 251   rename
 252   ALIAS
 253   DEPENDS
 254     .${LIBC_TARGET_OS}.rename
 255 )
 256
 257 add_entrypoint_object(
 258   fdopen
 259   ALIAS
 260   DEPENDS
 261     .${LIBC_TARGET_OS}.fdopen
 262 )
 263
 264 # These entrypoints have multiple potential implementations.
 265 add_stdio_entrypoint_object(feof)
 266 add_stdio_entrypoint_object(feof_unlocked)
 267 add_stdio_entrypoint_object(ferror)
 268 add_stdio_entrypoint_object(ferror_unlocked)
 269 add_stdio_entrypoint_object(fseek)
 270 add_stdio_entrypoint_object(ftell)
 271 add_stdio_entrypoint_object(fseeko)
 272 add_stdio_entrypoint_object(fileno)
 273 add_stdio_entrypoint_object(ftello)
 274 add_stdio_entrypoint_object(fflush)
 275 add_stdio_entrypoint_object(clearerr)
 276 add_stdio_entrypoint_object(clearerr_unlocked)
 277 add_stdio_entrypoint_object(fopen)
 278 add_stdio_entrypoint_object(fclose)
 279 add_stdio_entrypoint_object(fread_unlocked)
 280 add_stdio_entrypoint_object(fread)
 281 add_stdio_entrypoint_object(puts)
 282 add_stdio_entrypoint_object(fputs)
 283 add_stdio_entrypoint_object(fwrite_unlocked)
 284 add_stdio_entrypoint_object(fwrite)
 285 add_stdio_entrypoint_object(fputc)
 286 add_stdio_entrypoint_object(putc)
 287 add_stdio_entrypoint_object(putchar)
 288 add_stdio_entrypoint_object(printf)
 289 add_stdio_entrypoint_object(fprintf)
 290 add_stdio_entrypoint_object(fgetc)
 291 add_stdio_entrypoint_object(fgetc_unlocked)
 292 add_stdio_entrypoint_object(getc)
 293 add_stdio_entrypoint_object(getc_unlocked)
 294 add_stdio_entrypoint_object(getchar)
 295 add_stdio_entrypoint_object(getchar_unlocked)
 296 add_stdio_entrypoint_object(fgets)
 297 add_stdio_entrypoint_object(ungetc)
 298 add_stdio_entrypoint_object(stdin)
 299 add_stdio_entrypoint_object(stdout)
 300 add_stdio_entrypoint_object(stderr)
 301 add_stdio_entrypoint_object(vprintf)
 302 add_stdio_entrypoint_object(vfprintf)