#!/bin/sh

# $Id$

MINPUT="$1"
ARCH="$2"

LIB=lib
OS=@RPMOS@
OPTFLAGS=`perl -ane "m/^optflags:\s*${ARCH}\s*(.*)/ and print \\$1" < rpmrc`
MULTILIBNO=

case $ARCH in
    i*86|k6|athlon|pentium*)
    MULTILIBNO=1
    CANONARCH=i386
    ;;
    amd64|x86_64)
    MULTILIBNO=2
    CANONARCH=x86_64
    LIB=lib64
    ;;
    sparc|sparcv9)
    MULTILIBNO=1
    CANONARCH=sparc
    ;;
    sparc64)
    MULTILIBNO=2
    CANONARCH=sparc64
    LIB=lib64
    ;;
    ppc|powerpc)
    MULTILIBNO=1
    CANONARCH=ppc
    ;;
    ppc64|powerpc64)
    MULTILIBNO=1
    CANONARCH=ppc64
    LIB=lib64
    ;;
    alpha)
    CANONARCH=alpha
    ;;
    s390)
    CANONARCH=s390-linux
    MULTILIBNO=1
    ;;
    s390x)
    CANONARCH=s390x
    LIB=lib64;
    MULTILIBNO=2 ;;
    *)
    CANONARCH=$ARCH
    LIB=lib
    ;;
esac

if [ -n "$MULTILIBNO" ]; then
    MULTILIBSED='-e /^@MULTILIB/d -e s,@MULTILIBNO@,'$MULTILIBNO,
else
    MULTILIBSED='-e /^@MULTILIBSTART@/,/^@MULTILIBEND@/d'
fi

if [ -n "$OPTFLAGS" ]; then
    OPTFLAGSSED="s/@RPMOPTFLAGS@/${OPTFLAGS}/g"
else
    OPTFLAGSSED='s,^%optflags.*,,'
fi

cat "$MINPUT" | sed \
    -e "s,@RPMARCH@,$CANONARCH,g" \
    -e "s,@LIB@,$LIB,g" \
    -e "$OPTFLAGSSED" \
    $MULTILIBSED