radare2/sys/cccl

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#!/bin/sh
# cccl
# Wrapper around MS's cl.exe to make it act more like Unix cc
#
# Copyright (C) 2000-2015 by contributors listed in the AUTHORS file.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Modified for radare2 purposes
usage()
{
cat <<EOF
Usage: cccl [--cccl-link] [--cccl-muffle] [--cccl-verbose] [--help] [--version]
[OPTIONS]
cccl is a wrapper around Microsoft's cl.exe compiler. It translates parameters
given by [OPTIONS] that Unix cc understands into parameters that cl understands.
EOF
}
case ${MACHTYPE} in
*-msys)
slash="-"
;;
*)
slash="/"
;;
esac
# prog specifies the program that should be run cl.exe
prog=cl
# opts specifies the command line to pass to the MSVC program
clopt="${slash}nologo"
linkopt="${slash}link"
debug=
# gotparam is 0 if we didn't ever see a param, in which case we show usage()
gotparam=
muffle=
verbose=
shared_index=-1
processargs()
{
### Run through every option and convert it to the proper MS one
while test $# -gt 0; do
case "$1" in
-D*) optarg= ;;
-*=*) optarg=$(echo "$1" | sed 's,[-_a-zA-Z0-9]*=,,') ;;
*) optarg= ;;
esac
gotparam=1
case "$1" in
--help)
usage
exit 0
;;
--cccl-link)
# One single option for the linker
shift
case "$1" in
/*)
val=$(echo "$1" | cut -c2-)
linkopt="${linkopt} ${slash}${val}"
;;
*)
linkopt="${linkopt} $1"
;;
esac
;;
--cccl-muffle)
# Remove the unnecessary junk that the compiler outputs to stdout
muffle=1
;;
--cccl-verbose)
verbose=1
;;
--version)
cat <<EOF
cccl 1.0
EOF
exit 0;
;;
-ansi)
clopt="${clopt},${slash}Za"
;;
-c)
# -c (compile only) is actually the same, but for clarity...
clopt="${clopt},${slash}c"
;;
-g[0-9] | -g)
# cl only supports one debugging level
clopt="${clopt},${slash}Zi"
debug=1
;;
-O0)
clopt="${clopt},${slash}Ot"
;;
-O2)
clopt="${clopt},${slash}O2"
;;
-I*)
path=$(echo "$1" | sed 's,-I,,')
path=$(cygpath -aw "$path")
clopt="${clopt},${slash}I${path}"
;;
-L*)
path=$(echo "$1" | sed 's,-L,,')
path=$(cygpath -aw "$path")
linkopt="${linkopt},${slash}LIBPATH:$path"
;;
-l*)
lib=$(echo "$1" | sed 's,-l,,')
lib="$lib.lib"
clopt="${clopt},${lib}"
;;
-m386)
clopt="${clopt},${slash}G3"
;;
-m486)
clopt="${clopt},${slash}G4"
;;
-mpentium)
clopt="${clopt},${slash}G5"
;;
-mpentiumpro)
clopt="${clopt},${slash}G6"
;;
-o)
# specifying output file, is it an object or an executable
shift
path=$(cygpath -w "$1")
case "${path}" in
*.o | *.obj)
clopt="${clopt},${slash}Fo${path}"
;;
*.exe | *.dll | *.pyd)
clopt="${clopt},${slash}Fe${path}"
;;
*)
echo "Warning: Could not understand -o directive. Producing .exe by default."
clopt="${clopt},${slash}Fe${path}.exe"
;;
esac
;;
-pedantic)
#ignore pedantic
;;
-W*)
#ignore warnings
;;
-fno-strict-aliasing*)
#ignore aliasing
;;
-isystem)
shift
clopt="${clopt},${slash}I$1"
;;
-MT)
exit 0
;;
-mno-cygwin)
;;
-shared)
shared_index=${#clopt[@]}
clopt="${clopt},${slash}LD"
;;
-std=*)
#ignore std
;;
-MMD)
#ignore MMD
;;
-fPIC)
#ignore fPIC
;;
-*)
# Remaining '-' options are passed to the compiler
val=$(echo "$1" | cut -c2-)
if test x$optarg != x ; then
clopt="${clopt},${slash}${val}=$optarg"
else
clopt="${clopt},${slash}${val}"
fi
;;
*.cc | *.cxx | *.C)
# C++ source file with non .cpp extension, make sure cl understand
# that it is C++
clopt="${clopt},${slash}Tp$1"
;;
*.c)
# Translate it into windows path in case it's a linux absolute path
# Because /cygdrive/d/wtf would be read as an option
path=$(cygpath -w "$1")
clopt="${clopt},${path}"
;;
*.a)
# Translate it into .lib and make sure it's a windows path cf above
path=$(cygpath -w "$1" | sed 's,\.a,.lib,')
clopt="${clopt},${path}"
;;
/link)
# Same behaviour as cl - all options after /link are linker options
shift
while test $# -gt 0; do
case "$1" in
/*)
val=$(echo "$1" | cut -c2-)
linkopt="${linkopt},${slash}${val}"
;;
*)
linkopt="${linkopt},$1"
;;
esac
shift
done
;;
/*/*)
# If there are multiple slashes, then it's an absoulte path
path=$(cygpath -aw "$1")
clopt="${clopt},${path}"
;;
/*)
# All '/' options (except the one above) are assumed to be options
val=$(echo "$1" | cut -c2-)
clopt="${clopt},${slash}${val}"
;;
*)
clopt="${clopt},$1"
;;
esac
shift
done
}
# Whitespace in paths is dealt with by setting IFS and using bash arrays
# Except additional arguments in CCCL_OPTIONS need to be space separated
processargs ${CCCL_OPTIONS}
IFS=""
processargs $@
if test "$shared_index" -ge 0 -a -n "$debug"; then
clopt[$shared_index]="${slash}LDd"
fi
if test x$gotparam = x ; then
usage
exit 1
fi
if test "x$V" = "x1" ; then
verbose=1
fi
IFS=","
if test -n "$verbose" ; then
printf "%s" "$prog"
for opt in ${clopt} ; do
printf "%s" " \"$opt\""
done
for opt in ${linkopt} ; do
printf "%s" " \"$opt\""
done
echo ""
fi
if test -z "$muffle" ; then
exec $prog $clopt $linkopt
else
# tr needed below for $ in regex to work (simple alternative to dos2unix)
exec $prog $clopt $linkopt | tr -d '\r' | grep -v -e "\.cpp$" -e "\.cxx$" -e "\.cc$" -e "\.C$" -e "\.c$" -e "^ Creating library" -e "^Generating Code"
exit $?
fi