rpm/installplatform

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#!/usr/bin/env bash
DESTDIR="${DESTDIR:-/}"
pkglibdir="${pkglibdir:-/usr/lib/rpm}"
RPMRC="${1:-rpmrc}"
MACROS="${2:-macros}"
PLATFORM="${3:-platform}"
if grep /share/ $PLATFORM > /dev/null 2>&1 ; then
DEFAULTDOCDIR='%{_usr}/share/doc'
else
DEFAULTDOCDIR='%{_usr}/doc'
fi
TEMPRC="/tmp/rpmrc.$$"
cat << E_O_F > $TEMPRC
include: $RPMRC
macrofiles: $MACROS
E_O_F
RPM="./rpm --rcfile $TEMPRC"
canonarch_sed='s_i.86_i386_;s_athlon_i386_;s_sparc[^-]*_sparc_;s_alpha[^-]*_alpha_;s_\(powerpc\|ppc\)[^-]*_ppc_'
arch="`$RPM --eval '%{_arch}'|sed -e "$canonarch_sed"`"
VENDOR="`$RPM --eval '%{_vendor}'`"
OS="`$RPM --eval '%{_os}'`"
RPMRC_GNU="`$RPM --eval '%{_gnu}'`"
target_platform="`$RPM --eval '%{?_gnu:%undefine _gnu}%{_target_platform}'|sed -e "$canonarch_sed"`"
target="`$RPM --eval '%{_target}'|sed -e "$canonarch_sed"`"
case "$arch" in
i[3456]86|athlon) SUBSTS='s_i386_i386_ s_i386_i486_ s_i386_i586_ s_i386_i686_ s_i386_athlon_' ;;
alpha*) SUBSTS='s_alpha_alpha_ s_alpha_alphaev5_ s_alpha_alphaev56_ s_alpha_alphapca56_ s_alpha_alphaev6_ s_alpha_alphaev67_' ;;
sparc*) SUBSTS='s_sparc\(64\|v9\)_sparc_ s_sparc64_sparcv9_;s_sparc\([^v]\|$\)_sparcv9\1_ s_sparcv9_sparc64_;s_sparc\([^6]\|$\)_sparc64\1_' ;;
powerpc*|ppc*) SUBSTS='s_ppc64_ppc_ s_ppc\([^6]\|$\)_ppc64\1_' ;;
s390*) SUBSTS='s_s390x_s390_ s_s390\([^x]\|$\)_s390x\1_' ;;
*) SUBSTS=y___ ;;
esac
for SUBST in $SUBSTS ; do
ARCH=`echo $arch | sed -e $SUBST`
TARGET_PLATFORM=`echo $target_platform | sed -e $SUBST`
TARGET=`echo $target | sed -e $SUBST`
LIB=lib
PPD="${DESTDIR}/${pkglibdir}/${ARCH}-${OS}"
[ -d $PPD ] || mkdir $PPD
RPMRC_OPTFLAGS="`sed -n 's/^optflags: '$ARCH' //p' $RPMRC`"
RPMRC_OPTFLAGS="`echo $RPMRC_OPTFLAGS | sed -e 's, ,\ ,g'`"
case $RPMRC_OPTFLAGS in
*-g*) ;;
*) RPMRC_OPTFLAGS="$RPMRC_OPTFLAGS -g" ;;
esac
ARCH_INSTALL_POST='%{nil}'
MULTILIBNO=
case "${ARCH}-${OS}" in
sparc-linux) MULTILIBNO=1 ;;
sparcv9-linux) MULTILIBNO=1 ;;
sparc64-linux) ARCH_INSTALL_POST=${pkglibdir}/brp-sparc64-linux; LIB=lib64; MULTILIBNO=2 ;;
s390-linux) MULTILIBNO=1 ;;
s390x-linux) LIB=lib64; MULTILIBNO=2 ;;
ppc-linux) MULTILIBNO=1 ;;
ppc64-linux) LIB=lib64; MULTILIBNO=2 ;;
i?86-linux|athlon-linux) MULTILIBNO=1 ;;
x86_64-linux) LIB=lib64; MULTILIBNO=2 ;;
esac
if [ -n "$MULTILIBNO" ]; then
MULTILIBSED='-e /^@MULTILIB/d -e s,@MULTILIBNO@,'$MULTILIBNO,
else
MULTILIBSED='-e /^@MULTILIBSTART@/,/^@MULTILIBEND@/d'
fi
case $VENDOR in
yellowdog)
VENDORSED='-e s,^@yellowdog@,,'
;;
pld)
VENDORSED='-e s,^@pld@,,'
RPMRC_OPTFLAGS="`echo $RPMRC_OPTFLAGS | sed -e "s/ -g/ /"`"
;;
mandrake)
VENDORSED='-e s,^@mandrake@,,'
RPMRC_OPTFLAGS="`echo $RPMRC_OPTFLAGS | sed -e s/i386/i686/`"
;;
conectiva)
VENDORSED='-e s,^@conectiva@,,'
;;
redhat)
VENDORSED='-e s,^@redhat@,,'
;;
esac
cat $PLATFORM \
| sed -e "s,@RPMRC_OPTFLAGS@,$RPMRC_OPTFLAGS," \
-e "s,@RPMRC_ARCH@,$ARCH," \
-e "s,@RPMRC_GNU@,$RPMRC_GNU," \
-e "s,@LIB@,$LIB," \
-e "s,@ARCH_INSTALL_POST@,$ARCH_INSTALL_POST," \
-e "s,@DEFAULTDOCDIR@,$DEFAULTDOCDIR," \
-e '/\${\w*:-/!s,\${,%{_,' \
$MULTILIBSED \
$VENDORSED \
| grep -v '^@' \
> ${PPD}/macros
done
{ cd ${DESTDIR}/${pkglibdir}
[ -L noarch-${OS} ] && rm -f noarch-${OS} 2>/dev/null
mkdir -p noarch-${OS}
sed -e "/^%_arch/s,${arch},noarch," ${arch}-${OS}/macros | grep -v '^%optflags' > noarch-${OS}/macros
# [ -d ${VENDOR} ] || mkdir ${VENDOR}
# for i in brp-* find-lang.sh find-provides find-requires perl.prov perl.req
# do
# sed -e "s,/usr/lib/rpm,/usr/lib/rpm/${VENDOR},g" < $i > ${VENDOR}/$i
# chmod +x ${VENDOR}/$i
# done
## chmod -x ${VENDOR}/perl.req
# echo "macrofiles: /usr/lib/rpm/macros:/usr/lib/rpm/${VENDOR}/macros:/etc/rpm/macros.specspo:/etc/rpm/macros.cdb" > ${VENDOR}/rpmrc
# sed -e "s,/usr/lib/rpm,/usr/lib/rpm/${VENDOR},g" < ${arch}-${OS}/macros | grep -v '^%(_arch|optflags)' > ${VENDOR}/macros
}
rm $TEMPRC