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#!/usr/bin/env bash
DESTDIR="${DESTDIR:-/}"
pkglibdir="${pkglibdir:-/usr/lib/rpm}"
platformdir="${pkglibdir}/platform"
RPMRC="${1:-rpmrc}"
MACROS="${2:-macros}"
PLATFORM="${3:-platform}"
RPM="./rpm --rcfile=$RPMRC --macros=$MACROS"
canonarch_sed='s_i.86_i386_;s_pentium[34]_i386_;s_athlon_i386_;s_sparc[^-]*_sparc_;s_alpha[^-]*_alpha_;s_arm[^-]*_arm_;s_\(powerpc\|ppc\)[^-]*_ppc_;s,\(ia32e\|amd64\),x86_64,;s_sh4a_sh4_'
arch="`$RPM --eval '%{_arch}'|sed -e "$canonarch_sed"`"
VENDOR="`$RPM --eval '%{_vendor}'`"
OS="`$RPM --eval '%{_os}'`"
RPMRC_GNU="`$RPM --eval '%{_gnu}'`"
case "$arch" in
i[3456]86|pentium[34]|athlon|geode) SUBSTS='s_i386_i386_ s_i386_i486_ s_i386_i586_ s_i386_i686_ s_i386_pentium3_ s_i386_pentium4_ s_i386_athlon_ s_i386_geode_' ;;
alpha*) SUBSTS='s_alpha_alpha_ s_alpha_alphaev5_ s_alpha_alphaev56_ s_alpha_alphapca56_ s_alpha_alphaev6_ s_alpha_alphaev67_' ;;
arm*) SUBSTS='s_arm_arm_ s_arm_armv3l_ s_arm_armv4l_ s_arm_armv4tl_ s_arm_armv5tel_ s_arm_armv5tejl_ s_arm_armv6l_ s_arm_armv7l_' ;;
sh4*) SUBSTS='s_sh4_sh4_ s_sh4_sh4a_' ;;
sparc*) SUBSTS='s_sparc\(64\|64v\|v9v\|v9\)_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\([^6ip]\|$\)_ppc64\1_ s_ppc\([^6ip]\|$\)_ppciseries_ s_ppc\([^6ip]\|$\)_ppcpseries_ s_ppc\([^6ip]\|$\)_ppc64iseries_ s_ppc\([^6ip]\|$\)_ppc64pseries_' ;;
s390*) SUBSTS='s_s390x_s390_ s_s390\([^x]\|$\)_s390x\1_' ;;
x86_64|amd64|ia32e) SUBSTS='s,x86_64,x86_64, s,x86_64,ia32e, s,x86_64,amd64, s,x86_64,i386, s,x86_64,i486, s,x86_64,i586, s,x86_64,i686, s,x86_64,pentium3, s,x86_64,pentium4, s,x86_64,athlon, s,x86_64,geode,' ;;
*) 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 $SUBST`
PPD="${DESTDIR}/${platformdir}/${ARCH}-${OS}"
[ -d $PPD ] || mkdir -p $PPD
RPMRC_OPTFLAGS="`sed -n 's/^optflags: '$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}'
case "${ARCH}-${OS}" in
sparc64*-linux) LIB=lib64 ;;
s390x-linux) LIB=lib64 ;;
ppc64-linux|powerpc64-linux) LIB=lib64 ;;
x86_64-linux|amd64-linux|ia32e-linux) LIB=lib64 ;;
*) LIB=lib;;
esac
# XXX FIXME: incomplete and quite likely wrong too in places,
# consult various arch folks for correct names etc.
ISANAME=
ISABITS=
case "${ARCH}" in
sparc64*)
ISANAME=sparc
ISABITS=64
;;
sparc*)
ISANAME=sparc
ISABITS=32
;;
s390)
ISANAME=s390
ISABITS=32
;;
s390x)
ISANAME=s390
ISABITS=64
;;
ppc64*)
ISANAME=ppc
ISABITS=64
;;
ppc*)
ISANAME=ppc
ISABITS=32
;;
i?86|pentium?|athlon|geode)
ISANAME=x86
ISABITS=32
;;
x86_64|amd64|ia32e)
ISANAME=x86
ISABITS=64
;;
ia64)
ISANAME=ia
ISABITS=64
;;
sh*)
ISANAME=sh
ISABITS=32
;;
arm*)
ISANAME=`echo ${ARCH} | sed "s/^\([^-]*\)-.*/\1/"`
ISABITS=32
;;
alpha*)
ISANAME=alpha
ISABITS=64
;;
esac
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@,,'
;;
apple)
VENDORSED='-e s,^@apple@,,'
;;
esac
CANONARCH="`echo $ARCH|sed -e "$canonarch_sed"`"
cat $PLATFORM \
| sed -e "s,@RPMRC_OPTFLAGS@,$RPMRC_OPTFLAGS," \
-e "s,$arch,$CANONARCH," \
-e "s,@RPMRC_GNU@,$RPMRC_GNU," \
-e "s,@LIB@,$LIB," \
-e "s,@ARCH_INSTALL_POST@,$ARCH_INSTALL_POST," \
-e '/\${\w*:-/!s,\${,%{_,' \
-e "s,@ISANAME@,$ISANAME," \
-e "s,@ISABITS@,$ISABITS," \
$VENDORSED \
| grep -v '^@' \
> ${PPD}/macros
done
{ cd ${DESTDIR}/${platformdir}
[ -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' | grep -v "^%__isa" > noarch-${OS}/macros
}
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