libffi/msvcc.sh

   1 #!/bin/sh
   2
   3 # ***** BEGIN LICENSE BLOCK *****
   4 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5 #
   6 # The contents of this file are subject to the Mozilla Public License Version
   7 # 1.1 (the "License"); you may not use this file except in compliance with
   8 # the License. You may obtain a copy of the License at
   9 # http://www.mozilla.org/MPL/
  10 #
  11 # Software distributed under the License is distributed on an "AS IS" basis,
  12 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13 # for the specific language governing rights and limitations under the
  14 # License.
  15 #
  16 # The Original Code is the MSVC wrappificator.
  17 #
  18 # The Initial Developer of the Original Code is
  19 # Timothy Wall <twalljava@dev.java.net>.
  20 # Portions created by the Initial Developer are Copyright (C) 2009
  21 # the Initial Developer. All Rights Reserved.
  22 #
  23 # Contributor(s):
  24 #   Daniel Witte <dwitte@mozilla.com>
  25 #
  26 # Alternatively, the contents of this file may be used under the terms of
  27 # either the GNU General Public License Version 2 or later (the "GPL"), or
  28 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29 # in which case the provisions of the GPL or the LGPL are applicable instead
  30 # of those above. If you wish to allow use of your version of this file only
  31 # under the terms of either the GPL or the LGPL, and not to allow others to
  32 # use your version of this file under the terms of the MPL, indicate your
  33 # decision by deleting the provisions above and replace them with the notice
  34 # and other provisions required by the GPL or the LGPL. If you do not delete
  35 # the provisions above, a recipient may use your version of this file under
  36 # the terms of any one of the MPL, the GPL or the LGPL.
  37 #
  38 # ***** END LICENSE BLOCK *****
  39
  40 #
  41 # GCC-compatible wrapper for cl.exe and ml.exe. Arguments are given in GCC
  42 # format and translated into something sensible for cl or ml.
  43 #
  44
  45 args_orig=$@
  46 args="-nologo -W3"
  47 linkargs=
  48 static_crt=
  49 debug_crt=
  50 cl="cl"
  51 ml="ml"
  52 safeseh="-safeseh"
  53 output=
  54 libpaths=
  55 libversion=8
  56 verbose=
  57
  58 while [ $# -gt 0 ]
  59 do
  60   case $1
  61   in
  62     --verbose)
  63       verbose=1
  64       shift 1
  65     ;;
  66     --version)
  67       args="-help"
  68       shift 1
  69     ;;
  70     -fexceptions)
  71       # Don't enable exceptions for now.
  72       #args="$args -EHac"
  73       shift 1
  74     ;;
  75     -m32)
  76       shift 1
  77     ;;
  78     -m64)
  79       ml="ml64" # "$MSVC/x86_amd64/ml64"
  80       safeseh=
  81       shift 1
  82     ;;
  83     -marm)
  84       ml='armasm'
  85       safeseh=
  86       shift 1
  87     ;;
  88     -marm64)
  89       ml='armasm64'
  90       safeseh=
  91       shift 1
  92     ;;
  93     -clang-cl)
  94       cl="clang-cl"
  95       shift 1
  96     ;;
  97     -O0)
  98       args="$args -Od"
  99       shift 1
 100     ;;
 101     -O*)
 102       # Runtime error checks (enabled by setting -RTC1 in the -DFFI_DEBUG
 103       # case below) are not compatible with optimization flags and will
 104       # cause the build to fail. Therefore, drop the optimization flag if
 105       # -DFFI_DEBUG is also set.
 106       case $args_orig in
 107         *-DFFI_DEBUG*)
 108           args="$args"
 109         ;;
 110         *)
 111           # The ax_cc_maxopt.m4 macro from the upstream autoconf-archive
 112           # project doesn't support MSVC and therefore ends up trying to
 113           # use -O3. Use the equivalent "max optimization" flag for MSVC
 114           # instead of erroring out.
 115           case $1 in
 116             -O3)
 117               args="$args -O2"
 118             ;;
 119             *)
 120               args="$args $1"
 121             ;;
 122           esac
 123           opt="true"
 124         ;;
 125       esac
 126       shift 1
 127     ;;
 128     -g)
 129       # Enable debug symbol generation.
 130       args="$args -Zi"
 131       shift 1
 132     ;;
 133     -DFFI_DEBUG)
 134       # Enable runtime error checks.
 135       args="$args -RTC1"
 136       defines="$defines $1"
 137       shift 1
 138     ;;
 139     -DUSE_STATIC_RTL)
 140       # Link against static CRT.
 141       static_crt=1
 142       shift 1
 143     ;;
 144     -DUSE_DEBUG_RTL)
 145       # Link against debug CRT.
 146       debug_crt=1
 147       shift 1
 148     ;;
 149     -c)
 150       args="$args -c"
 151       args="$(echo $args | sed 's%/Fe%/Fo%g')"
 152       single="-c"
 153       shift 1
 154     ;;
 155     -D*=*)
 156       name="$(echo $1|sed 's/-D\([^=][^=]*\)=.*/\1/g')"
 157       value="$(echo $1|sed 's/-D[^=][^=]*=//g')"
 158       args="$args -D${name}='$value'"
 159       defines="$defines -D${name}='$value'"
 160       shift 1
 161     ;;
 162     -D*)
 163       args="$args $1"
 164       defines="$defines $1"
 165       shift 1
 166     ;;
 167     -I)
 168       p=$(cygpath -ma "$2")
 169       args="$args -I\"$p\""
 170       includes="$includes -I\"$p\""
 171       shift 2
 172     ;;
 173     -I*)
 174       p=$(cygpath -ma "${1#-I}")
 175       args="$args -I\"$p\""
 176       includes="$includes -I\"$p\""
 177       shift 1
 178     ;;
 179     -L)
 180       p=$(cygpath -ma $2)
 181       linkargs="$linkargs -LIBPATH:$p"
 182       shift 2
 183     ;;
 184     -L*)
 185       p=$(cygpath -ma ${1#-L})
 186       linkargs="$linkargs -LIBPATH:$p"
 187       shift 1
 188     ;;
 189     -link)
 190       # add next argument verbatim to linker args
 191       linkargs="$linkargs $2"
 192       shift 2
 193       ;;
 194     -l*)
 195       case $1
 196       in
 197         -lffi)
 198           linkargs="$linkargs lib${1#-l}-${libversion}.lib"
 199           ;;
 200         *)
 201           # ignore other libraries like -lm, hope they are
 202           # covered by MSVCRT
 203           # linkargs="$linkargs ${1#-l}.lib"
 204           ;;
 205       esac
 206       shift 1
 207     ;;
 208     -W|-Wextra)
 209       # TODO map extra warnings
 210       shift 1
 211     ;;
 212     -Wall)
 213       # -Wall on MSVC is overzealous, and we already build with -W3. Nothing
 214       # to do here.
 215       shift 1
 216     ;;
 217     -pedantic)
 218       # libffi tests -pedantic with -Wall, so drop it also.
 219       shift 1
 220     ;;
 221     -warn)
 222       # ignore -warn all from libtool as well.
 223       if test "$2" = "all"; then
 224         shift 2
 225       else
 226         args="$args -warn"
 227         shift 1
 228       fi
 229     ;;
 230     -Werror)
 231       args="$args -WX"
 232       shift 1
 233     ;;
 234     -W*)
 235       # TODO map specific warnings
 236       shift 1
 237     ;;
 238     -S)
 239       args="$args -FAs"
 240       shift 1
 241     ;;
 242     -o)
 243       outdir="$(dirname $2)"
 244       base="$(basename $2|sed 's/\.[^.]*//g')"
 245       if [ -n "$single" ]; then
 246         output="-Fo$2"
 247       else
 248         output="-Fe$2"
 249       fi
 250       armasm_output="-o $2"
 251       if [ -n "$assembly" ]; then
 252         args="$args $output"
 253       else
 254         args="$args $output -Fd$outdir/$base -Fp$outdir/$base -Fa$outdir/$base"
 255       fi
 256       shift 2
 257     ;;
 258     *.S)
 259       src="$(cygpath -ma $1)"
 260       assembly="true"
 261       shift 1
 262     ;;
 263     *.c)
 264       args="$args $(cygpath -ma $1)"
 265       shift 1
 266     ;;
 267     *)
 268       # Assume it's an MSVC argument, and pass it through.
 269       args="$args $1"
 270       shift 1
 271     ;;
 272   esac
 273 done
 274
 275 if [ -n "$linkargs" ]; then
 276
 277     # If -Zi is specified, certain optimizations are implicitly disabled
 278     # by MSVC. Add back those optimizations if this is an optimized build.
 279     # NOTE: These arguments must come after all others.
 280     if [ -n "$opt" ]; then
 281         linkargs="$linkargs -OPT:REF -OPT:ICF -INCREMENTAL:NO"
 282     fi
 283
 284     args="$args -link $linkargs"
 285 fi
 286
 287 if [ -n "$static_crt" ]; then
 288     md=-MT
 289 else
 290     md=-MD
 291 fi
 292
 293 if [ -n "$debug_crt" ]; then
 294     md="${md}d"
 295 fi
 296
 297 if [ -n "$assembly" ]; then
 298     if [ -z "$outdir" ]; then
 299       outdir="."
 300     fi
 301     ppsrc="$outdir/$(basename $src|sed 's/.S$/.asm/g')"
 302
 303     if [ $ml = "armasm" ]; then
 304       defines="$defines -D_M_ARM"
 305     fi
 306
 307     if [ $ml = "armasm64" ]; then
 308       defines="$defines -D_M_ARM64"
 309     fi
 310
 311     if test -n "$verbose"; then
 312       echo "$cl -nologo -EP $includes $defines $src > $ppsrc"
 313     fi
 314
 315     eval "\"$cl\" -nologo -EP $includes $defines $src" > $ppsrc || exit $?
 316     output="$(echo $output | sed 's%/F[dpa][^ ]*%%g')"
 317     if [ $ml = "armasm" ]; then
 318       args="-nologo -g -oldit $armasm_output $ppsrc -errorReport:prompt"
 319     elif [ $ml = "armasm64" ]; then
 320       args="-nologo -g $armasm_output $ppsrc -errorReport:prompt"
 321     else
 322       args="-nologo $safeseh $single $output $ppsrc"
 323     fi
 324
 325     if test -n "$verbose"; then
 326       echo "$ml $args"
 327     fi
 328
 329     eval "\"$ml\" $args"
 330     result=$?
 331
 332     # required to fix ml64 broken output?
 333     #mv *.obj $outdir
 334 else
 335     args="$md $args"
 336
 337     if test -n "$verbose"; then
 338       echo "$cl $args"
 339     fi
 340     # Return an error code of 1 if an invalid command line parameter is passed
 341     # instead of just ignoring it. Any output that is not a warning or an
 342     # error is filtered so this command behaves more like gcc. cl.exe prints
 343     # the name of the compiled file otherwise, which breaks the dejagnu checks
 344     # for excess warnings and errors.
 345     eval "(\"$cl\" $args 2>&1 1>&3 | \
 346           awk '{print \$0} /D9002/ {error=1} END{exit error}' >&2) 3>&1 | \
 347           awk '/warning|error/'"
 348     result=$?
 349 fi
 350
 351 exit $result
 352
 353 # vim: noai:ts=4:sw=4