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#! /bin/sh
#:! line starting with #:! are removed from this melt-cc-script.proto
#:! -*- bash -*-
# Copyright (C) 2008, 2009 Free Software Foundation, Inc.
# Contributed by Basile Starynkevitch <basile@starynkevitch.net>
#
# This file :MELT_SCRIPT: is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GCC 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#:! :MELT_CC: & :MELT_CFLAGS: &:MELT_HEADERDIR: are substituted in the first 30 lines
melt_cc=":MELT_CC:"
melt_cflags=":MELT_CFLAGS:"
melt_headerdir=":MELT_HEADERDIR:"
if [ -n "$MELT_CC" ]; then
melt_cc=$MELT_CC
fi
if [ -n "$MELT_EXTRACFLAGS" ]; then
melt_cflags="$melt_cflags $MELT_EXTRACFLAGS"
fi
#set -x
## script invoked by cc1 with two arguments : the generated C source to compile
## and the naked (without suffix) dynamically-loadable stuff to generate
## for commodity, we pass -D -U -I -O* to gcc, and -F to set the cflags,
## -C to set the compiler, and -x & -v for debugging and -n to omit
## line info, -d for dynamic object structures
while getopts "D:I:U:F:C:O:xvnd" flag ; do
: the $flag
case "$flag" in
D) melt_cflags="$melt_cflags -D$OPTARG";;
U) melt_cflags="$melt_cflags -U$OPTARG";;
I) melt_cflags="$melt_cflags -U$OPTARG";;
O) melt_cflags="$melt_cflags -O$OPTARG";;
F) melt_cflags="$melt_cflags $OPTARG";;
C) melt_cc="$OPTARG";;
n) melt_cflags="$melt_cflags -DMELTGCC_NOLINENUMBERING";;
d) melt_cflags="$melt_cflags -DMELTGCC_DYNAMIC_OBJSTRUCT";;
x) set -x;;
v) set -v;;
*) echo unrecognized flag $flag;;
esac
done
shift `expr $OPTIND - 1`
csource=$1
dynstuff=$2
## on some machines, try to guess the dynstuff from the csource
if [ -z $dynstuff ]; then
case `uname` in
Linux|SunOS|Solaris)
dynstuff=`basename $csource .c`.so;;
esac
fi
case $dynstuff in
*.so) nakedynstuff=`basename $dynstuff .so`;;
*.sl) nakedynstuff=`basename $dynstuff .sl`;;
*.la) nakedynstuff=`basename $dynstuff .la`;;
*.lo) nakedynstuff=`basename $dynstuff .lo`;;
*.shlib) nakedynstuff=`basename $dynstuff .shlib`;;
*.dylib) nakedynstuff=`basename $dynstuff .dylib`;;
*) nakedynstuff=`echo $dynstuff | sed 's/\.[a-z]*$//'`;;
esac
: ${TMPDIR=/tmp}
if which tempfile > /dev/null 2>&1; then
datf=`tempfile -p bdat`
elif which mktemp > /dev/null 2>&1; then
datf=`mktemp -t bdat.XXXXXXXX`
else
datf=$TMPDIR/bdat$$-$RANDOM
fi
rm -f $datf $datf.c $datf.*
#pwd
# generate the temporary timestamp & md5s file
md5src=`md5sum $csource`
trap "rm -f $datf.* $datf $nakedynstuff.o" EXIT
date "+const char basilys_compiled_timestamp[]=\"%c $csource\";" > $datf.c
echo "const char basilys_md5[]=\"$md5src\";" >> $datf.c
echo "const char basilys_csource[]=\"$csource\";" >> $datf.c
case `uname` in
Linux|SunOS|Solaris)
$melt_cc -Wall -fPIC $melt_cflags -I "$melt_headerdir" $csource -c -o $nakedynstuff.o
$melt_cc -Wall -fPIC -shared $melt_cflags -I "$melt_headerdir" $datf.c $nakedynstuff.o -o $nakedynstuff.so
;;
*)
libtool --mode=compile -prefer-pic $melt_cc $melt_cflags $csource -I "$melt_headerdir" -o $nakedynstuff.lo;
libtool --mode=compile -prefer-pic $melt_cc $melt_cflags $datf.c -o $datf.lo
libtool --mode=link -module $melt_cc $makedynstuff.lo $datf.lo -o $nakedynstuff.la
rm -f $datf.*
;;
esac
#echo done $0 $* '@@@@'
#echo
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