42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
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#! /bin/sh
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# Copyright (C) 1999 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2, or (at your option) any
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# later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# cpp: wrapper script for `gcc -E'
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# Check whether an input file was specified.
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# This has some limited awareness of which switches take arguments.
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stdin="-"
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next_is_arg=
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for arg
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do
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if [ -n "$next_is_arg" ]
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then next_is_arg=
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else
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case "$arg" in
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-i* | -o | -x) next_is_arg=t;;
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-) stdin= ;;
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-*) ;;
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*) stdin= ;;
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esac
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fi
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done
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# Hand off to the gcc driver, with -E (preprocess only)
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# and -xc (treat unknown files as source, not linker scripts)
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exec @GCC@ -E -xc ${1+"$@"} $stdin
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