From 8c2d15d17a54ae1bb6a1f693ed21bdbc4746d66f Mon Sep 17 00:00:00 2001 From: David Edelsohn Date: Fri, 21 Jul 1995 18:17:42 +0000 Subject: Rename config-{com,pos}.multi to cfg-ml-{com,pos}.in. --- cfg-ml-com.in | 209 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 209 insertions(+) create mode 100644 cfg-ml-com.in (limited to 'cfg-ml-com.in') diff --git a/cfg-ml-com.in b/cfg-ml-com.in new file mode 100644 index 0000000..bd075ce --- /dev/null +++ b/cfg-ml-com.in @@ -0,0 +1,209 @@ +# Configure fragment invoked in the common section for subdirs +# wanting multilib support. +# +# The common section was chosen because xiberty clobbers $srcdir in the +# common section of its configure.in. +# +# The intent is to keep as much of this in one place as possible (and out +# of each subdirectory, eg: newlib, libio, etc.) until the right way to do +# this (ha ha) is decided upon. +# +# This is where a target selects what multilib directories to build. +# It is advisable to support a few --enable/--disable options to let the +# user select which libraries s/he really wants. +# +# FIXME: Multilib is currently disabled by default for everything other than +# newlib. It is up to each target to turn on multilib support for the other +# libraries as desired. +# +# FIXME: It would be better if we could use the --print-multi-lib switch to +# gcc to get the list of directories to build, but at this point the compiler +# has not been built. + +# Only do this if --enable-multilib. +# And only if at the top level, not a multilib subdirectory. + +if [ "${enable_multilib}" = yes -a -z "${with_multisubdir}" ]; then + +# Doing this in the common section means ${target} isn't set yet, so compute +# a copy here. This is a bit kludgey, but again the current (short term) goal +# is to be as unobtrusive (sp?) to the rest of the sources as possible. + +if result=`${config_shell} ${configsub} ${target_alias}` ; then + true +else + echo "Unrecognized target system name ${target_alias}." 1>&2 + exit 1 +fi +target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +target=${target_cpu}-${target_vendor}-${target_os} + +# FIXME: Perhaps we can do something like the following instead. +# Fetch from gcc the multilib directories to use if we can. +# if [ -f ${srcdir}/../gcc/genmultilib -a -f ../gcc/Makefile ]; then +# options=`grep "^MULTILIB_OPTIONS" ../gcc/Makefile | sed -e 's/^.*=//'` +# multidirs=`${srcdir}/../gcc/genmultilib "$options" | \ +# sed -e 's/^#define.*//' -e 's/^[.].*//' -e 's/".*//' -e 's/ .*//'` +# else +# multidirs="" +# fi + +case "${target}" in +# start-sanitize-arc +arc-sbp-elf*) + if [ x$enable_biendian = xyes ] + then + multidirs="be host graphics audio be/host be/graphics be/audio" + else + multidirs="host graphics audio" + fi + ;; +arc-*-*) + multidirs="be" + ;; +# end-sanitize-arc +hppa*-*-*) + multidirs="soft-float" + ;; +m68*-*-*) + multidirs="m68000 m68020 m68881 msoft-float m68000/m68881 m68000/msoft-float m68020/m68881 m68020/msoft-float" + ;; +i960-*-*) + multidirs=float + ;; +sparclite-*-* | sparclitefrw*-*-*) + multidirs="mfpu msoft-float mflat mno-flat mfpu/mflat mfpu/mno-flat msoft-float/mflat msoft-float/mno-flat" + ;; +sparc-*-* | sparcfrw*-*-*) + multidirs="soft v8 soft/v8" + ;; +z8k-*-*) + multidirs="z8001" + ;; +h8300-*-*) + multidirs=h8300h + ;; +h8500-*-*) + multidirs="mbig msmall mcompact mmedium" + ;; +sh-*-*) + multidirs="ml" + ;; +mips*-*-*) + # Note that not all of these will be built for a particular + # target; what is build depends upon the output gcc + # --print-multi-lib. We configure them all, to make our life + # simpler here. If somebody cares about configuration + # efficiency, they will need to switch off on the various + # targets to configure just the directories needed for that + # target. + # + # In the long run, it would be better to configure based on + # the output of gcc --print-multi-lib, but, to do that, we + # would have to build gcc before configuring newlib. + # + # Default to including the single-float directories. + if [ x$enable_single_float = x ]; then + enable_single_float=yes + fi + if [ x$enable_single_float = xyes ]; then + multidirs="soft-float single el eb mips1 mips3 soft-float/el soft-float/eb soft-float/mips1 soft-float/mips3 soft-float/el/mips1 soft-float/el/mips3 soft-float/eb/mips1 soft-float/eb/mips3 single/el single/eb single/mips1 single/mips3 single/el/mips1 single/el/mips3 single/eb/mips1 single/eb/mips3 el/mips1 el/mips3 eb/mips1 eb/mips3" + else + multidirs="soft-float el eb mips1 mips3 soft-float/el soft-float/eb soft-float/mips1 soft-float/mips3 soft-float/el/mips1 soft-float/el/mips3 soft-float/eb/mips1 soft-float/eb/mips3 el/mips1 el/mips3 eb/mips1 eb/mips3" + fi + ;; +powerpc-*-eabiaix*) + multidirs="soft-float relocatable little-endian call-sysv little-endian/call-sysv relocatable/little-endian relocatable/call-sysv relocatable/little-endian/call-sysv soft-float/relocatable soft-float/little-endian soft-float/call-sysv soft-float/little-endian/call-sysv soft-float/relocatable/little-endian soft-float/relocatable/call-sysv soft-float/relocatable/little-endian/call-sysv";; + ;; +powerpc-*-eabi* | powerpc-*-elf* | powerpc-*-sysv4*) + multidirs="soft-float relocatable little-endian call-aix little-endian/call-aix relocatable/little-endian relocatable/call-aix relocatable/little-endian/call-aix soft-float/relocatable soft-float/little-endian soft-float/call-aix soft-float/little-endian/call-aix soft-float/relocatable/little-endian soft-float/relocatable/call-aix soft-float/relocatable/little-endian/call-aix";; + ;; +powerpcle-*-eabi* | powerpcle-*-elf* | powerpcle-*-sysv4*) + multidirs="soft-float relocatable big-endian call-aix big-endian/call-aix relocatable/big-endian relocatable/call-aix relocatable/big-endian/call-aix soft-float/relocatable soft-float/big-endian soft-float/call-aix soft-float/big-endian/call-aix soft-float/relocatable/big-endian soft-float/relocatable/call-aix soft-float/relocatable/big-endian/call-aix";; + ;; +*) + multidirs= + ;; +esac + +# We must freshly configure each subdirectory. This bit of code is +# actually partially stolen from the main configure script. FIXME. + +if [ -n "${multidirs}" ] && [ -z "${norecursion}" ]; then + for dir in ${multidirs}; do + + if [ -d ${dir} ]; then true; else mkdir ${dir}; fi + + dotdot=../`echo ${dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` + + case ${srcdir} in + ".") + echo Building symlink tree in `pwd`/${dir} + rm -f tmpconfig + cat >tmpconfig <<\EOF +#!/bin/sh +for f in `ls -a $1`; do + if [ -d $1$f ]; then + found= + for i in $2; do + if [ "$f" = "$i" ]; then + found=yes + fi + done + if [ -z "${found}" ]; then + if [ -d $f ]; then true; else mkdir $f; fi + (cd $f; ../$0 ../$1$f/ "$2") + fi + else + rm -f $f + ln -s $1$f . + fi +done +EOF + chmod +x tmpconfig + (cd ${dir}; + ${dotdot}tmpconfig ${dotdot} ". .. CVS tmpconfig ${multidirs}") + rm -f tmpconfig + srcdiroption= + ;; + *) + case "${srcdir}" in + /*) # absolute path + newsrcdir=${srcdir}/${configdir} + ;; + *) # otherwise relative + newsrcdir=${dotdot}${srcdir}/${configdir} + ;; + esac + srcdiroption="-srcdir=${newsrcdir}" + ;; + esac + + case "${progname}" in + /*) recprog=${progname} ;; + *) recprog=${dotdot}${progname} ;; + esac + + POPDIR=${PWD=`pwd`} + cd ${dir} + if eval ${config_shell} ${recprog} ${verbose} \ + --with-multisubdir=${dir} \ + ${buildopt} --host=${host_alias} --target=${target_alias} \ + ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ + ${srcdiroption} ${program_prefixoption} ${program_suffixoption} \ + ${program_transform_nameoption} ${site_option} ${withoptions} \ + ${withoutoptions} ${enableoptions} ${disableoptions} \ + ${cache_file_option} ${removing} ${other_options} ${redirect} ; then + true + else + exit 1 + fi + + cd ${POPDIR} + + done +fi + +fi # ${enable_multilib = yes -a -z ${with_multisubdir} -- cgit v1.1