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author | Kevin Ryde <user42@zip.com.au> | 2001-10-05 03:37:55 +0200 |
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committer | Kevin Ryde <user42@zip.com.au> | 2001-10-05 03:37:55 +0200 |
commit | ff90105ae06dae6bfd1836b3117bca803c471d07 (patch) | |
tree | 02fc8d7a486cd04c9de0f0ede569d148441e9739 /mpn/cpp-ccas | |
parent | 93c12cd2b3d41ea3cc5cd6592f5b23160a424e4a (diff) | |
download | gmp-ff90105ae06dae6bfd1836b3117bca803c471d07.tar.gz |
* mpn/cpp-ccas: New file.
Diffstat (limited to 'mpn/cpp-ccas')
-rwxr-xr-x | mpn/cpp-ccas | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/mpn/cpp-ccas b/mpn/cpp-ccas new file mode 100755 index 000000000..3baea0e15 --- /dev/null +++ b/mpn/cpp-ccas @@ -0,0 +1,104 @@ +#!/bin/sh +# +# A helper script for Makeasm.am .S.lo rule. + +# Copyright 2001 Free Software Foundation, Inc. +# +# This file is part of the GNU MP Library. +# +# The GNU MP Library is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or (at your +# option) any later version. +# +# The GNU MP Library is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +# License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with the GNU MP Library; see the file COPYING.LIB. If not, write to +# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +# MA 02111-1307, USA. + + +# Usage: cpp-cc --cpp=CPP CC ... file.S ... +# +# Process file.S with the given CPP command, then assemble with the +# given CC plus all arguments. +# +# The CPP command must be in a single --cpp= argument, and will be +# split on whitespace. It should include any -D or -I options +# required. +# +# When CC is invoked, file.S is replaced with a temporary .s file +# which is the CPP output. +# +# Any lines starting with "#" are removed from the CPP output, usually +# these will be #line and #file markers from CPP, but they might also +# be comments from the .S. +# +# To allow parallel builds, the temp file name is based on the .S file +# name, which will be the output object filename for all uses we put +# this script to. + +CPP= +CC= +S= +SEEN_O=no + +for i in "$@"; do + case $i in + --cpp=*) + CPP=`echo "$i" | sed 's/^--cpp=//'` + ;; + *.S) + if test -n "$S"; then + echo "Only one .S file permitted" + exit 1 + fi + BASENAME=`echo "$i" | sed -e 's/\.S$//' -e 's/^.*[\\/:]//'` + S=$i + TMP_I=tmp-$BASENAME.i + TMP_S=tmp-$BASENAME.s + CC="$CC $TMP_S" + ;; + -o) + SEEN_O=yes + CC="$CC $i" + ;; + *) + CC="$CC $i" + ;; + esac +done + +if test -z "$CPP"; then + echo "No --cpp specified" + exit 1 +fi + +if test -z "$S"; then + echo "No .S specified" + exit 1 +fi + +# Libtool adds it's own -o when sending output to .libs/foo.o, but not +# when just wanting foo.o in the current directory. We need an +# explicit -o in both cases since we're assembling tmp-foo.s. +# +if test $SEEN_O = no; then + CC="$CC -o $BASENAME.o" +fi + +echo "$CPP $S >$TMP_I" +$CPP $S >$TMP_I || exit + +echo "grep -v '^#' $TMP_I >$TMP_S" +grep -v '^#' $TMP_I >$TMP_S + +echo "$CC" +$CC || exit + +# Comment this out to preserve .s intermediates +rm -f $TMP |