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   ungetc
  59   SRCS
  60     ungetc.cpp
  61   HDRS
  62     ungetc.h
  63   DEPENDS
  64     libc.include.stdio
  65     libc.src.__support.File.file
  66     libc.src.__support.File.platform_file
  67 )
  68
  69 add_entrypoint_object(
  70   fopencookie
  71   SRCS
  72     fopencookie.cpp
  73   HDRS
  74     fopencookie.h
  75   DEPENDS
  76     libc.include.stdio
  77     libc.src.__support.CPP.new
  78     libc.src.__support.File.file
  79 )
  80
  81 add_entrypoint_object(
  82   setbuf
  83   SRCS
  84     setbuf.cpp
  85   HDRS
  86     setbuf.h
  87   DEPENDS
  88     libc.src.errno.errno
  89     libc.include.stdio
  90     libc.src.__support.File.file
  91     libc.src.__support.File.platform_file
  92 )
  93
  94 add_entrypoint_object(
  95   setvbuf
  96   SRCS
  97     setvbuf.cpp
  98   HDRS
  99     setvbuf.h
 100   DEPENDS
 101     libc.src.errno.errno
 102     libc.include.stdio
 103     libc.src.__support.File.file
 104     libc.src.__support.File.platform_file
 105 )
 106
 107 list(APPEND scanf_deps
 108       libc.src.__support.arg_list
 109       libc.src.stdio.scanf_core.vfscanf_internal
 110 )
 111
 112 if(LLVM_LIBC_FULL_BUILD)
 113   list(APPEND scanf_deps
 114       libc.src.__support.File.file
 115       libc.src.__support.File.platform_file
 116       libc.src.__support.File.platform_stdin
 117   )
 118 endif()
 119
 120 add_entrypoint_object(
 121   sscanf
 122   SRCS
 123     sscanf.cpp
 124   HDRS
 125     sscanf.h
 126   DEPENDS
 127     libc.src.__support.arg_list
 128     libc.src.stdio.scanf_core.reader
 129     libc.src.stdio.scanf_core.scanf_main
 130 )
 131
 132 add_entrypoint_object(
 133   fscanf
 134   SRCS
 135     fscanf.cpp
 136   HDRS
 137     fscanf.h
 138   DEPENDS
 139     ${scanf_deps}
 140 )
 141
 142 add_entrypoint_object(
 143   scanf
 144   SRCS
 145     scanf.cpp
 146   HDRS
 147     scanf.h
 148   DEPENDS
 149     ${scanf_deps}
 150 )
 151
 152 add_entrypoint_object(
 153   sprintf
 154   SRCS
 155     sprintf.cpp
 156   HDRS
 157     sprintf.h
 158   DEPENDS
 159     libc.src.stdio.printf_core.printf_main
 160     libc.src.stdio.printf_core.writer
 161 )
 162
 163 add_entrypoint_object(
 164   snprintf
 165   SRCS
 166     snprintf.cpp
 167   HDRS
 168     snprintf.h
 169   DEPENDS
 170     libc.src.stdio.printf_core.printf_main
 171     libc.src.stdio.printf_core.writer
 172 )
 173
 174 list(APPEND printf_deps
 175       libc.src.__support.arg_list
 176       libc.src.stdio.printf_core.vfprintf_internal
 177 )
 178
 179 if(LLVM_LIBC_FULL_BUILD)
 180   list(APPEND printf_deps
 181       libc.src.__support.File.file
 182       libc.src.__support.File.platform_file
 183       libc.src.__support.File.platform_stdout
 184   )
 185 endif()
 186
 187 add_entrypoint_object(
 188   printf
 189   SRCS
 190     printf.cpp
 191   HDRS
 192     printf.h
 193   DEPENDS
 194     ${printf_deps}
 195 )
 196
 197 add_entrypoint_object(
 198   fprintf
 199   SRCS
 200     fprintf.cpp
 201   HDRS
 202     fprintf.h
 203   DEPENDS
 204     libc.src.__support.arg_list
 205     libc.src.stdio.printf_core.vfprintf_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   vprintf
 232   SRCS
 233     vprintf.cpp
 234   HDRS
 235     vprintf.h
 236   DEPENDS
 237     ${printf_deps}
 238 )
 239
 240 add_entrypoint_object(
 241   vfprintf
 242   SRCS
 243     vfprintf.cpp
 244   HDRS
 245     vfprintf.h
 246   DEPENDS
 247     libc.src.__support.arg_list
 248     libc.src.stdio.printf_core.vfprintf_internal
 249 )
 250
 251 add_subdirectory(printf_core)
 252 add_subdirectory(scanf_core)
 253
 254 add_entrypoint_object(
 255   remove
 256   ALIAS
 257   DEPENDS
 258     .${LIBC_TARGET_OS}.remove
 259 )
 260
 261 # These entrypoints have multiple potential implementations.
 262 add_stdio_entrypoint_object(feof)
 263 add_stdio_entrypoint_object(feof_unlocked)
 264 add_stdio_entrypoint_object(ferror)
 265 add_stdio_entrypoint_object(ferror_unlocked)
 266 add_stdio_entrypoint_object(fseek)
 267 add_stdio_entrypoint_object(ftell)
 268 add_stdio_entrypoint_object(fflush)
 269 add_stdio_entrypoint_object(clearerr)
 270 add_stdio_entrypoint_object(clearerr_unlocked)
 271 add_stdio_entrypoint_object(fopen)
 272 add_stdio_entrypoint_object(fclose)
 273 add_stdio_entrypoint_object(fread_unlocked)
 274 add_stdio_entrypoint_object(fread)
 275 add_stdio_entrypoint_object(puts)
 276 add_stdio_entrypoint_object(fputs)
 277 add_stdio_entrypoint_object(fwrite_unlocked)
 278 add_stdio_entrypoint_object(fwrite)
 279 add_stdio_entrypoint_object(fputc)
 280 add_stdio_entrypoint_object(putc)
 281 add_stdio_entrypoint_object(putchar)
 282 add_stdio_entrypoint_object(fgetc)
 283 add_stdio_entrypoint_object(fgetc_unlocked)
 284 add_stdio_entrypoint_object(getc)
 285 add_stdio_entrypoint_object(getc_unlocked)
 286 add_stdio_entrypoint_object(getchar)
 287 add_stdio_entrypoint_object(getchar_unlocked)
 288 add_stdio_entrypoint_object(fgets)
 289 add_stdio_entrypoint_object(stdin)
 290 add_stdio_entrypoint_object(stdout)
 291 add_stdio_entrypoint_object(stderr)