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Annotation of OpenXM_contrib/gmp/mpn/m4-ccas, Revision 1.1.1.1

1.1       ohara       1: #!/bin/sh
                      2: #
                      3: # A helper script for Makeasm.am .asm.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: m4-ccas --m4=M4 CC ... file.asm ...
                     26: #
                     27: # Process file.asm with the given M4 plus any -D arguments, then
                     28: # assemble with the given CC plus all arguments.
                     29: #
                     30: # The M4 command must be in a single --m4= argument, and will be split
                     31: # on whitespace.  When CC is invoked file.asm is replaced with a
                     32: # temporary .s file which is the M4 output.
                     33: #
                     34: # To allow parallel builds, the temp file name is based on the .asm
                     35: # file name, which will be the output object filename for all uses we
                     36: # put this script to.
                     37:
                     38: M4=
                     39: CC=
                     40: DEFS=
                     41: ASM=
                     42: SEEN_O=no
                     43:
                     44: for i in "$@"; do
                     45:   case $i in
                     46:     --m4=*)
                     47:       M4=`echo "$i" | sed 's/^--m4=//'`
                     48:       ;;
                     49:     -D*)
                     50:       DEFS="$DEFS $i"
                     51:       CC="$CC $i"
                     52:       ;;
                     53:     *.asm)
                     54:       if test -n "$ASM"; then
                     55:         echo "Only one .asm file permitted"
                     56:         exit 1
                     57:       fi
                     58:       BASENAME=`echo "$i" | sed -e 's/\.asm$//' -e 's/^.*[\\/:]//'`
                     59:       TMP=tmp-$BASENAME.s
                     60:       ASM=$i
                     61:       CC="$CC $TMP"
                     62:       ;;
                     63:     -o)
                     64:       SEEN_O=yes
                     65:       CC="$CC $i"
                     66:       ;;
                     67:     *)
                     68:       CC="$CC $i"
                     69:       ;;
                     70:   esac
                     71: done
                     72:
                     73: if test -z "$M4"; then
                     74:   echo "No --m4 specified"
                     75:   exit 1
                     76: fi
                     77:
                     78: if test -z "$ASM"; then
                     79:   echo "No .asm specified"
                     80:   exit 1
                     81: fi
                     82:
                     83: # Libtool adds it's own -o when sending output to .libs/foo.o, but not
                     84: # when just wanting foo.o in the current directory.  We need an
                     85: # explicit -o in both cases since we're assembling tmp-foo.s.
                     86: #
                     87: if test $SEEN_O = no; then
                     88:   CC="$CC -o $BASENAME.o"
                     89: fi
                     90:
                     91: echo "$M4 $DEFS $ASM >$TMP"
                     92: $M4 $DEFS $ASM >$TMP || exit
                     93:
                     94: echo "$CC"
                     95: $CC || exit
                     96:
                     97: # Comment this out to preserve .s intermediates
                     98: rm -f $TMP