make.sh

   1 #! /bin/sh
   2
   3 set -e
   4
   5 ###^^^^^^^^^^^^^^^^^^###
   6 ### Global variables ###
   7 ###__________________###
   8
   9 _exec="make.sh"
  10 _this="$(dirname "$(readlink -f "$0")")"
  11 _cpu=
  12 _target=
  13 _system=
  14 _compiler=
  15 _linker=
  16 _docompile=true
  17 _dolink=true
  18 _out="$_this/bin"
  19
  20 _useposix=false
  21
  22 ###^^^^^^^^^^^###
  23 ### Functions ###
  24 ###___________###
  25
  26 usage() {
  27   echo "Usage: make.sh [options] cpu target os"
  28   echo "Options:"
  29   echo "    -c path           Path to compiler binary"
  30   echo "    -l path           Path to linker binary"
  31   echo "    -o path           Path to output binaries"
  32   echo "    -b                Do not compile"
  33   echo "    -x                Do not link"
  34   echo "Processors:"
  35   echo "    486               Intel 486+"
  36   echo "    arm               ARM 32-bit"
  37   echo "Targets:"
  38   echo "    native            Native"
  39   echo "    cpfront           Generic C"
  40   echo "Operation systems:"
  41   echo "    linux             GNU/Linux"
  42   echo "Environment variables:"
  43   echo "    CC                C compiler binary"
  44   echo "    CFLAGS            C compiler options"
  45   exit 2
  46 }
  47
  48 error() {
  49   echo "$_exec:" "$@"
  50   exit 1
  51 }
  52
  53 copy_source() {
  54   for _src
  55   do
  56     if test -d "$_this/src/$_src"; then
  57       find "$_this/src/$_src" -mindepth 1 -maxdepth 1 -exec cp -rt "$_out" -- {} +
  58     fi
  59   done
  60 }
  61
  62 native_compile() {
  63   "$_compiler" -legacy "$@"
  64 }
  65
  66 native_link() {
  67   if $_dolink; then
  68     "$_linker" -os "$_system" -kernel Kernel -main Kernel -legacycodedir . -o "$@"
  69   fi
  70 }
  71
  72 cpfront_import_list() {
  73   echo
  74   while [ "$1" != "" ]
  75   do
  76     echo -n "    $1"
  77     shift
  78     if ! [ -z "$1" ]; then
  79       echo ","
  80     fi
  81   done
  82 }
  83
  84 cpfront_main_module() {
  85    local _name="$1"
  86    shift
  87    echo "MODULE ${_name};\n\n  IMPORT $(cpfront_import_list "$@");\n\nEND ${_name}."
  88 }
  89
  90 cpfront_compile() {
  91   "$_compiler" -outcode CodeC -outsym SymC "$@"
  92 }
  93
  94 cpfront_link() {
  95   local _main="$1"
  96   if $_docompile; then
  97     cpfront_main_module "$@" > "${_main}.cp"
  98     "$_compiler" -outcode CodeC -outsym SymC -main "${_main}.cp"
  99   fi
 100   shift
 101   if $_dolink; then
 102     local _list=
 103     for _module in "$@" "${_main}"
 104     do
 105       _list="$_list ${_out}/CodeC/${_module}.c"
 106     done
 107     local _cc_cflags=
 108     case "$CC" in
 109       *gcc)  _cc_cflags="-Wno-int-conversion -Wno-int-to-pointer-cast -Wno-incompatible-pointer-types -Wno-implicit-function-declaration" ;;
 110       *)  _cc_cflags="" ;;
 111     esac
 112     local _cpu_cflags=
 113     case "$_cpu" in
 114       486)  _cpu_cflags="-m32" ;;
 115       arm)  _cpu_cflags="" ;;
 116       *)  error "cpfront_link(): unsupported cpu $_cpu" ;;
 117     esac
 118     "$CC" $_cc_cflags $_cpu_cflags -lm -ldl $CFLAGS -o "${_main}" -I "$_this/C" "$_this/C/SYSTEM.c" $_list
 119   fi
 120 }
 121
 122 compile() {
 123   case "$_target" in
 124     native)  native_compile "$@" ;;
 125     cpfront)  cpfront_compile "$@" ;;
 126     *)  error "compile(): unknown target $_target" ;;
 127   esac
 128 }
 129
 130 link() {
 131   case "$_target" in
 132     native)  native_link "$@" ;;
 133     cpfront)  cpfront_link "$@" ;;
 134     *)  error "link(): unknown target $_target" ;;
 135   esac
 136 }
 137
 138 compile_all() {
 139   ###^^^^^^^^^^^^^^^^^^^^^^^^###
 140   ### Compile POSIX bindings ###
 141   ###________________________###
 142
 143   if $_useposix; then
 144     compile Posix/Mod/Ctypes.cp \
 145       Posix/Mod/Csys_types.cp \
 146       Posix/Mod/Cstdlib.cp Posix/Mod/Cstdio.cp Posix/Mod/Cunistd.cp \
 147       Posix/Mod/Cdirent.cp Posix/Mod/Clocale.cp Posix/Mod/Ctime.cp \
 148       Posix/Mod/Csys_stat.cp Posix/Mod/Cfcntl.cp Posix/Mod/Cerrno.cp \
 149       Posix/Mod/Ciconv.cp Posix/Mod/Cwctype.cp Posix/Mod/Csys_mman.cp \
 150       Posix/Mod/Cdlfcn.cp Posix/Mod/Csignal.cp Posix/Mod/Csetjmp.cp \
 151       Posix/Mod/Clibgen.cp \
 152       Posix/Mod/Cmacro.cp
 153   fi
 154
 155   ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 156   ### Compile BlackBox Framework ###
 157   ###____________________________###
 158
 159   compile System/Mod/Int.odc
 160   if [ "$_target" = "native" ]; then
 161     compile System/Mod/Long.odc
 162     compile System/Mod/Math.odc System/Mod/SMath.odc
 163   else
 164     compile System/Mod/Math.cp System/Mod/SMath.cp
 165   fi
 166   compile System/Mod/Kernel.cp \
 167     System/Mod/Console.odc System/Mod/Files.odc System/Mod/Dates.odc \
 168     System/Mod/Log.odc System/Mod/Strings.odc System/Mod/Services.odc \
 169     System/Mod/Integers.odc
 170
 171   if [ "$_target" = "native" ]; then
 172     mv -t System Code Sym
 173   fi
 174
 175   ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 176   ### Compile Linux Host subsystem ###
 177   ###______________________________###
 178
 179   compile Host/Mod/Lang.cp Host/Mod/Dates.cp Host/Mod/Console.cp \
 180     Host/Mod/Files.cp
 181
 182   ###^^^^^^^^^^^^^^^^^^^^^^^###
 183   ### Compile Dev subsystem ###
 184   ###_______________________###
 185
 186   compile Dev/Mod/CPM.cp Dev/Mod/CPT.odc Dev/Mod/CPS.odc Dev/Mod/CPB.odc \
 187     Dev/Mod/CPP.odc Dev/Mod/CPE.odc Dev/Mod/CPH.odc Dev/Mod/CPL486.odc \
 188     Dev/Mod/CPC486.odc Dev/Mod/CPV486.odc
 189
 190   ###^^^^^^^^^^^^^^^^^^^^^^^^###
 191   ### Compile Dev2 subsystem ###
 192   ###________________________###
 193
 194   compile Dev2/Mod/LnkBase.odc Dev2/Mod/LnkChmod.odc Dev2/Mod/LnkLoad.odc \
 195     Dev2/Mod/LnkWriteElf.odc Dev2/Mod/LnkWriteElfStatic.odc \
 196     Dev2/Mod/LnkWritePe.odc
 197
 198   ###^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 199   ### Compile CPfront subsystem ###
 200   ###___________________________###
 201
 202   compile CPfront/Mod/CPG.odc CPfront/Mod/CPC.odc CPfront/Mod/CPV.odc
 203
 204   ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 205   ### Compile bbdsw-specific modules ###
 206   ###________________________________###
 207
 208   if [ "$_target" = "native" ]; then
 209     compile Dsw/Mod/Debug.odc
 210   fi
 211   compile Dsw/Mod/Documents.cp Dsw/Mod/Log.odc Dsw/Mod/Compiler486Main.cp \
 212     Dsw/Mod/CompilerCPfrontMain.cp Dsw/Mod/Linker486Main.cp
 213 }
 214
 215 link_all() {
 216   local _debug_module=
 217   if [ "$_target" = "native" ]; then
 218     _debug_module=DswDebug
 219   fi
 220
 221   link cpc486 \
 222     PosixCtypes PosixCmacro \
 223     Kernel Console Files Dates Math Strings Services Log \
 224     HostLang HostConsole HostFiles HostDates DswLog $_debug_module \
 225     DevCPM DevCPT DevCPS DevCPB DevCPP DevCPE DevCPH \
 226     DevCPL486 DevCPC486 DevCPV486 \
 227     DswDocuments DswCompiler486Main
 228
 229   link cpl486 \
 230     PosixCtypes PosixCmacro \
 231     Kernel Console Files Math Strings Services Log \
 232     HostLang HostConsole HostFiles DswLog $_debug_module \
 233     Dev2LnkBase Dev2LnkChmod Dev2LnkLoad Dev2LnkWriteElf \
 234     Dev2LnkWriteElfStatic Dev2LnkWritePe \
 235     DswLinker486Main
 236
 237   link cpfront \
 238     PosixCtypes PosixCmacro \
 239     Kernel Console Files Dates Math Strings Services Log \
 240     HostLang HostConsole HostFiles HostDates DswLog $_debug_module \
 241     DevCPM DevCPT DevCPS DevCPB DevCPP DevCPE DevCPH \
 242     CPfrontCPG CPfrontCPC CPfrontCPV\
 243     DswDocuments DswCompilerCPfrontMain
 244
 245   if $_dolink; then
 246     chmod a+x cpc486 cpl486 cpfront
 247   fi
 248 }
 249
 250 ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 251 ### Parse arguments and options ###
 252 ###_____________________________###
 253
 254 while getopts c:l:o:bxh _name
 255 do
 256   case "$_name" in
 257     c)  _compiler="$OPTARG" ;;
 258     l)  _linker="$OPTARG" ;;
 259     o)  _out="$OPTARG" ;;
 260     b)  _docompile=false ;;
 261     x)  _dolink=false ;;
 262     h|?)  usage ;;
 263   esac
 264 done
 265
 266 if [ "$(expr $# - $OPTIND + 1)" != "3" ]; then
 267   usage
 268 fi
 269
 270 shift $(($OPTIND - 1))
 271 _cpu="$1"
 272 _target="$2"
 273 _system="$3"
 274
 275 if [ -z "$CC" ]; then
 276   export CC=cc
 277 fi
 278
 279 ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 280 ### Check for supported cpu/target/os ###
 281 ###___________________________________###
 282
 283 case "$_cpu" in
 284   386|486|586|686)  _cpu=486 ;;
 285   arm|armv6|armv7)  _cpu=arm ;;
 286   "")  error "cpu not specified" ;;
 287   *)  error "unsupported cpu $_cpu" ;;
 288 esac
 289
 290 case "$_target" in
 291   native) _target=native ;;
 292   cpfront|c)  _target=cpfront ;;
 293   "")  error "target not specified" ;;
 294   *)  error "unsupported target $_target" ;;
 295 esac
 296
 297 case "$_system" in
 298   linux) _useposix=true ;;
 299   "") error "operation system not specified" ;;
 300   *) error "unsuported operation system $_system" ;;
 301 esac
 302
 303 ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 304 ### Select default compiler if not specified ###
 305 ###__________________________________________###
 306
 307 if [ -z "$_compiler" ]; then
 308   case "$_target" in
 309     native)
 310       case "$_cpu" in
 311         486)  _compiler=cpc486 ;;
 312         *)  error "no standard compiler for cpu $_cpu" ;;
 313       esac
 314     ;;
 315     cpfront)  _compiler=cpfront ;;
 316     *) error "no standard compiler for target $_target" ;;
 317   esac
 318 fi
 319
 320 if [ -z "$_linker" ]; then
 321   case "$_target" in
 322     native)
 323         case "$_cpu" in
 324           486)  _linker=cpl486 ;;
 325           *)  error "no standard linker for cpu $_cpu" ;;
 326         esac
 327       ;;
 328     cpfront)  _linker= ;;
 329     *) error "no standard linker for target $_target" ;;
 330   esac
 331 fi
 332
 333 if $_docompile; then
 334   if command -v "$_compiler" > /dev/null; then
 335     _compiler="$(command -v "$_compiler")"
 336   else
 337     error "compiler not installed!"
 338   fi
 339 fi
 340
 341 if $_dolink && [ "$_target" != "cpfront" ]; then
 342   if command -v "$_linker" > /dev/null; then
 343     _linker="$(command -v "$_linker")"
 344   else
 345     error "linker not installed!"
 346   fi
 347 fi
 348
 349 ###^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^###
 350 ### Copy sources for changed system ###
 351 ###_________________________________###
 352
 353 if $_docompile; then
 354   rm -rf -- "$_out"
 355 fi
 356
 357 mkdir -p -- "$_out"
 358 _out="$(readlink -f "$_out")"
 359 copy_source "generic" "$_cpu"
 360 if $_useposix; then
 361   copy_source "posix/generic" "posix/$_cpu"
 362 fi
 363 copy_source "$_system/generic" "$_system/$_cpu"
 364 copy_source "$_target/generic" "$_target/$_cpu"
 365 if $_useposix; then
 366   copy_source "$_target/posix/generic" "$_target/posix/$_cpu"
 367 fi
 368 copy_source "$_target/$_system/generic" "$_target/$_system/$_cpu"
 369 cd "$_out"
 370
 371 ###^^^^^^^^^^^^^^^###
 372 ### Build modules ###
 373 ###_______________###
 374
 375 if $_docompile; then
 376   compile_all
 377 fi
 378
 379 ###^^^^^^^^^^^^^^###
 380 ### Link modules ###
 381 ###______________###
 382
 383 link_all