105 lines
2.1 KiB
Bash
Executable File
105 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/bash
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# cl_cpp_wrapper
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# Wrapper around MS's cl.exe to make it act more like Unix cpp
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PATH="$PATH:/usr/bin"
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case $MACHTYPE in
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*-msys)
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slash="-"
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;;
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*)
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slash="/"
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;;
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esac
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# prog specifies the program that should be run cl.exe
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prog=cl.exe
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debug=
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cppopt=("${slash}nologo")
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cppopt+=("${slash}E")
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verbose=
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shared_index=-1
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processargs()
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{
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### Run through every option and convert it to the proper MS one
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while test $# -gt 0; do
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case "$1" in
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-D*) optarg= ;;
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-*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
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*) optarg= ;;
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esac
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gotparam=1
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case "$1" in
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--help)
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usage
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exit 0
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;;
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--verbose)
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verbose=1
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;;
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-*)
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# Remaining '-' options are passed to the compiler
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if test x$optarg != x ; then
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cppopt+=("${slash}${1:1}=$optarg")
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else
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cppopt+=("${slash}${1:1}")
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fi
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;;
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/*)
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# All '/' options are assumed to be for cpp and are passed through
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cppopt+=("${slash}${1:1}")
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;;
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*)
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file=$1
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#cppopt+=("$1")
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;;
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esac
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shift
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done
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}
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# Whitespace in paths is dealt with by setting IFS and using bash arrays
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# processargs $CPP_FLAGS
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IFS=""
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processargs $@
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if test x$V = x1 ; then
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verbose=1
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fi
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if test -n "$verbose" ; then
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echo -n "$prog"
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for opt in "${cppopt[@]}" ; do
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echo -n " \"$opt\""
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done
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echo ""
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fi
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[ $# -ge 1 -a -f "$1" ] && input="$file" || input="-"
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input_file="${file:-/proc/self/fd/0}"
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if [ "$input_file" == "/proc/self/fd/0" ]; then
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#echo "STDIN"
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# CL does not support reading from STDIN so it is wrapped here.
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tmpout=cpp_wrapper_$RANDOM.h
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/usr/bin/cp $input_file $tmpout
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# from https://stackoverflow.com/questions/36313562/how-to-redirect-stdin-to-file-in-bash
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#exec 3> cppstdtmp.h
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#while IFS= read -r line; do
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# printf '%s' "$line"
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#done
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#exec 3<&-
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#echo "$(</dev/stdin)" > cppstdtmp.h
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exec $prog ${cppopt[@]} $tmpout
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rm -f $tmpout
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else
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#echo "FILE"
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exec $prog ${cppopt[@]} $input_file
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fi
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