mirror of
https://github.com/YosysHQ/yosys
synced 2025-11-04 05:19:11 +00:00
112 lines
2.8 KiB
Bash
Executable file
112 lines
2.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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help() {
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{
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echo ""
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echo "Usage: $0 [--exec] [--prefix pf] args.."
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echo " $0 --build modname.so cppsources.."
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echo ""
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echo "Replacement args:"
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echo " --cxx @CXX@"
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echo " --cxxflags $( echo '@CXXFLAGS@' | fmt -w60 | sed ':a;N;$!ba;s/\n/ \\\n /g' )"
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echo " --linkflags @LINKFLAGS@"
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echo " --ldflags (alias of --linkflags)"
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echo " --libs @LIBS@"
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echo " --ldlibs (alias of --libs)"
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echo " --bindir @BINDIR@"
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echo " --datdir @DATDIR@"
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echo ""
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echo "All other args are passed through as they are."
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echo ""
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echo "Use --exec to call a command instead of generating output. Example usage:"
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echo ""
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echo " $0 --exec --cxx --cxxflags --ldflags -o plugin.so -shared plugin.cc --libs"
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echo ""
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echo "The above command can be abbreviated as:"
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echo ""
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echo " $0 --build plugin.so plugin.cc"
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echo ""
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echo "Use --prefix to change the prefix for the special args from '--' to"
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echo "something else. Example:"
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echo ""
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echo " $0 --prefix @ bindir: @bindir"
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echo ""
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echo "The args --bindir and --datdir can be directly followed by a slash and"
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echo "additional text. Example:"
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echo ""
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echo " $0 --datdir/simlib.v"
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echo ""
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} >&$(( $1 + 1))
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exit $1
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}
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if [ $# -eq 0 ]; then
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help 1
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fi
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if [ "$1" = "--build" ]; then
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modname="$2"; shift 2
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set -- --exec --cxx --cxxflags --ldflags -o "$modname" -shared "$@" --libs
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fi
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prefix="--"
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get_prefix=false
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exec_mode=false
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declare -a tokens=()
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for opt; do
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if $get_prefix; then
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prefix="$opt"
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get_prefix=false
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continue
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fi
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case "$opt" in
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"$prefix"cxx)
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tokens=( "${tokens[@]}" @CXX@ ) ;;
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"$prefix"cxxflags)
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tokens=( "${tokens[@]}" @CXXFLAGS@ ) ;;
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"$prefix"linkflags)
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tokens=( "${tokens[@]}" @LINKFLAGS@ ) ;;
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"$prefix"libs)
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tokens=( "${tokens[@]}" @LIBS@ ) ;;
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"$prefix"ldflags)
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tokens=( "${tokens[@]}" @LINKFLAGS@ ) ;;
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"$prefix"ldlibs)
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tokens=( "${tokens[@]}" @LIBS@ ) ;;
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"$prefix"bindir)
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tokens=( "${tokens[@]}" '@BINDIR@' ) ;;
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"$prefix"datdir)
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tokens=( "${tokens[@]}" '@DATDIR@' ) ;;
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"$prefix"bindir/*)
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tokens=( "${tokens[@]}" '@BINDIR@'"${opt#${prefix}bindir}" ) ;;
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"$prefix"datdir/*)
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tokens=( "${tokens[@]}" '@DATDIR@'"${opt#${prefix}datdir}" ) ;;
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--help|-\?|-h)
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if [ ${#tokens[@]} -eq 0 ]; then
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help 0
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else
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tokens=( "${tokens[@]}" "$opt" )
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fi ;;
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--exec)
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if [ ${#tokens[@]} -eq 0 ]; then
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exec_mode=true
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else
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tokens=( "${tokens[@]}" "$opt" )
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fi ;;
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--prefix)
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if [ ${#tokens[@]} -eq 0 ]; then
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get_prefix=true
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else
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tokens=( "${tokens[@]}" "$opt" )
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fi ;;
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*)
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tokens=( "${tokens[@]}" "$opt" )
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esac
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done
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if $exec_mode; then
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exec "${tokens[@]}"
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fi
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echo "${tokens[@]}"
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exit 0
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