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- #!/bin/sh
- # Compile programs, treating .c files as C++.
- : || exec /bin/sh -f $0 $argv:q
-
- # The compiler name might be different when doing cross-compilation
- # (this should be configured)
- gcc_name=gcc
- speclang=-xnone
-
- # replace the command name by the name of the new command
- progname=`basename $0`
- case "$0" in
- */*)
- gcc=`echo $0 | sed -e "s;/[^/]*$;;"`/$gcc_name
- ;;
- *)
- gcc=$gcc_name
- ;;
- esac
-
- # $first is yes for first arg, no afterwards.
- first=yes
- # If next arg is the argument of an option, $quote is non-empty.
- # More precisely, it is the option that wants an argument.
- quote=
- # $library is made empty to disable use of libg++.
- library=-lg++
- numargs=$#
-
- # ash requires the newline before `do'.
- for arg
- do
- if [ $first = yes ]
- then
- # Need some 1st arg to `set' which does not begin with `-'.
- # We get rid of it after the loop ends.
- set gcc
- first=no
- fi
- # If you have to ask what this does, you should not edit this file. :-)
- # The ``S'' at the start is so that echo -nostdinc does not eat the
- # -nostdinc.
- arg=`echo "S$arg" | sed "s/^S//; s/'/'\\\\\\\\''/g"`
- if [ x$quote != x ]
- then
- quote=
- else
- quote=
- case $arg in
- -nostdlib)
- # Inhibit linking with -lg++.
- library=
- ;;
- -lm)
- # Because libg++ uses things from the math library, make sure it
- # always comes before the math library.
- set "$@" $library
- library=""
- ;;
- -[bBVDUoeTuIYmLiA] | -Tdata)
- # these switches take following word as argument,
- # so don't treat it as a file name.
- quote=$arg
- ;;
- -[cSEM] | -MM)
- # Don't specify libraries if we won't link,
- # since that would cause a warning.
- library=
- ;;
- -x*)
- speclang=$arg
- ;;
- -v)
- # catch `g++ -v'
- if [ $numargs = 1 ] ; then library="" ; fi
- ;;
- -*)
- # Pass other options through; they don't need -x and aren't inputs.
- ;;
- *)
- # If file ends in .c or .i, put options around it.
- # But not if a specified -x option is currently active.
- case "$speclang $arg" in -xnone\ *.[ci])
- set "$@" -xc++ "'$arg'" -xnone
- continue
- esac
- ;;
- esac
- fi
- set "$@" "'$arg'"
- done
-
- # Get rid of that initial 1st arg
- if [ $first = no ]; then
- shift
- else
- echo "$0: No input files specified."
- exit 1
- fi
-
- if [ x$quote != x ]
- then
- echo "$0: argument to \`$quote' missing"
- exit 1
- fi
-
- eval $gcc "$@" $library
-