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Annotation of OpenXM_contrib/gmp/mpn/cpp-ccas, Revision 1.1

1.1     ! ohara       1: #!/bin/sh
        !             2: #
        !             3: # A helper script for Makeasm.am .S.lo rule.
        !             4:
        !             5: # Copyright 2001 Free Software Foundation, Inc.
        !             6: #
        !             7: # This file is part of the GNU MP Library.
        !             8: #
        !             9: # The GNU MP Library is free software; you can redistribute it and/or modify
        !            10: # it under the terms of the GNU Lesser General Public License as published by
        !            11: # the Free Software Foundation; either version 2.1 of the License, or (at your
        !            12: # option) any later version.
        !            13: #
        !            14: # The GNU MP Library is distributed in the hope that it will be useful, but
        !            15: # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            16: # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
        !            17: # License for more details.
        !            18: #
        !            19: # You should have received a copy of the GNU Lesser General Public License
        !            20: # along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            21: # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            22: # MA 02111-1307, USA.
        !            23:
        !            24:
        !            25: # Usage: cpp-cc --cpp=CPP CC ... file.S ...
        !            26: #
        !            27: # Process file.S with the given CPP command plus any -D options in the
        !            28: # rest of the arguments, then assemble with the given CC plus all
        !            29: # arguments.
        !            30: #
        !            31: # The CPP command must be in a single --cpp= argument, and will be
        !            32: # split on whitespace.  It should include -I options required.
        !            33: #
        !            34: # When CC is invoked, file.S is replaced with a temporary .s file
        !            35: # which is the CPP output.
        !            36: #
        !            37: # Any lines starting with "#" are removed from the CPP output, usually
        !            38: # these will be #line and #file markers from CPP, but they might also
        !            39: # be comments from the .S.
        !            40: #
        !            41: # To allow parallel builds, the temp file name is based on the .S file
        !            42: # name, which will be the output object filename for all uses we put
        !            43: # this script to.
        !            44:
        !            45: CPP=
        !            46: CPPDEFS=
        !            47: CC=
        !            48: S=
        !            49: SEEN_O=no
        !            50:
        !            51: for i in "$@"; do
        !            52:   case $i in
        !            53:     --cpp=*)
        !            54:       CPP=`echo "$i" | sed 's/^--cpp=//'`
        !            55:       ;;
        !            56:     -D*)
        !            57:       CPPDEFS="$CPPDEFS $i"
        !            58:       CC="$CC $i"
        !            59:       ;;
        !            60:     *.S)
        !            61:       if test -n "$S"; then
        !            62:         echo "Only one .S file permitted"
        !            63:         exit 1
        !            64:       fi
        !            65:       BASENAME=`echo "$i" | sed -e 's/\.S$//' -e 's/^.*[\\/:]//'`
        !            66:       S=$i
        !            67:       TMP_I=tmp-$BASENAME.i
        !            68:       TMP_S=tmp-$BASENAME.s
        !            69:       CC="$CC $TMP_S"
        !            70:       ;;
        !            71:     -o)
        !            72:       SEEN_O=yes
        !            73:       CC="$CC $i"
        !            74:       ;;
        !            75:     *)
        !            76:       CC="$CC $i"
        !            77:       ;;
        !            78:   esac
        !            79: done
        !            80:
        !            81: if test -z "$CPP"; then
        !            82:   echo "No --cpp specified"
        !            83:   exit 1
        !            84: fi
        !            85:
        !            86: if test -z "$S"; then
        !            87:   echo "No .S specified"
        !            88:   exit 1
        !            89: fi
        !            90:
        !            91: # Libtool adds it's own -o when sending output to .libs/foo.o, but not
        !            92: # when just wanting foo.o in the current directory.  We need an
        !            93: # explicit -o in both cases since we're assembling tmp-foo.s.
        !            94: #
        !            95: if test $SEEN_O = no; then
        !            96:   CC="$CC -o $BASENAME.o"
        !            97: fi
        !            98:
        !            99: echo "$CPP $CPPDEFS $S >$TMP_I"
        !           100: $CPP $CPPDEFS $S >$TMP_I || exit
        !           101:
        !           102: echo "grep -v '^#' $TMP_I >$TMP_S"
        !           103: grep -v '^#' $TMP_I >$TMP_S
        !           104:
        !           105: echo "$CC"
        !           106: $CC || exit
        !           107:
        !           108: # Comment this out to preserve .s intermediates
        !           109: rm -f $TMP