X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=configure.in;h=915207d54864a27f987d59176e633f0a9e2dbce1;hb=1088e1483c44e44b4d13ccb58fc36e590ae24b43;hp=2d376caa654cbe7965846407da936998d17eb2a0;hpb=dfa891fc11bb91c692efa5232dd4790479a784ae;p=deliverable%2Fbinutils-gdb.git diff --git a/configure.in b/configure.in index 2d376caa65..915207d548 100644 --- a/configure.in +++ b/configure.in @@ -1,110 +1,537 @@ -# This file is a shell script fragment that supplies the information -# necessary to tailor a template configure script into the configure -# script appropriate for this directory. For more information, check -# any existing configure script. +############################################################################## -configdirs="autoconf libgcc mmalloc libiberty texinfo bfd binutils byacc bison flex gcc readline glob ld gas gdb emacs ispell make grep diff rcs cvs patch send_pr libg++ newlib gprof gdbtest libm tgas" -srctrigger=cfg-paper.texi +## This file is a shell script fragment that supplies the information +## necessary to tailor a template configure script into the configure +## script appropriate for this directory. For more information, check +## any existing configure script. + +## Be warned, there are two types of configure.in files. There are those +## used by Autoconf, which are macros which are expanded into a configure +## script by autoconf. The other sort, of which this is one, is executed +## by Cygnus configure. + +## For more information on these two systems, check out the documentation +## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi). + +############################################################################## + +### To add a new directory to the tree, first choose whether it is a target +### or a host dependent tool. Then put it into the appropriate list +### (library or tools, host or target), doing a dependency sort. For +### example, gdb requires that byacc (or bison) be built first, so it is in +### the ${host_tools} list after byacc and bison. + + +# these libraries are used by various programs built for the host environment +# +host_libs="mmalloc libiberty opcodes bfd readline glob gash tcl tk tclX" + +if [ "${enable_gdbgui}" = "yes" ] ; then + host_libs="${host_libs} libgui" +fi + +# these tools are built for the host environment +# +host_tools="texinfo byacc flex bison binutils ld gas gcc gdb make patch + prms send-pr gprof gdbtest tgas etc expect dejagnu sim + m4 autoconf ispell grep diff rcs cvs fileutils shellutils + textutils wdiff find emacs emacs19 uudecode hello tar gzip indent + recode release sed utils" + + +# these libraries are built for the target environment, and are built after +# the host libraries and the host tools (which may be a cross compiler) +# +target_libs="libm xiberty libgloss newlib libio librx libstdc++ libg++" + + +# these tools are built using the target libs, and are intended to run only +# in the target environment +# +# note: any program that *uses* libraries that are in the "target_libs" +# list belongs in this list. those programs are also very likely +# candidates for the "native_only" list which follows +# +target_tools="examples groff" + +################################################################################ + +## These two lists are of directories that are to be removed from the +## ${configdirs} list for either cross-compilations or for native- +## compilations. For example, it doesn't make that much sense to +## cross-compile Emacs, nor is it terribly useful to compile xiberty in +## a native environment. + +# directories to be built in the native environment only +# +native_only="autoconf cvs emacs emacs19 fileutils find grep groff gzip hello + indent ispell m4 rcs recode sed shellutils tar textutils gash + uudecode wdiff gprof" + +# directories to be built in a cross environment only +# +cross_only="xiberty libgloss newlib" + +## All tools belong in one of the four categories, and are assigned above +## We assign ${configdirs} this way to remove all embedded newlines. This +## is important because configure will choke if they ever get through. +# +configdirs=`echo ${host_libs} ${host_tools} ${target_libs} ${target_tools}` + +################################################################################ + +srctrigger=move-if-change srcname="gnu development package" +# This gets set non-empty for some net releases of packages. +appdirs="" + # per-host: -# XXX - FIXME there needs to be a case for mh_dgux - -case "${host_os}" in -aix*) host_makefile_frag=config/mh-aix ;; -m88kbcs) host_makefile_frag=config/mh-delta88;; -sysv4*) host_makefile_frag=config/mh-sysv4 ;; -solaris*) host_makefile_frag=config/mh-solaris ;; -sysv* | irix3) host_makefile_frag=config/mh-sysv ;; -sco*) host_makefile_frag=config/mh-sco ;; -irix4) host_makefile_frag=config/mh-irix4 ;; -linux) host_makefile_frag=config/mh-linux ;; -hpux) host_makefile_frag=config/mh-hpux ;; -ultrix*) - case "${host_cpu}" in - mips) host_makefile_frag=config/mh-decstation ;; - esac +# Work in distributions that contain no compiler tools, like Autoconf. +if [ -d ${srcdir}/config ]; then +case "${host}" in + m68k-hp-hpux*) host_makefile_frag=config/mh-hp300 ;; + m68k-apollo-sysv*) host_makefile_frag=config/mh-apollo68 ;; + m68k-apollo-bsd*) host_makefile_frag=config/mh-a68bsd ;; + m88k-dg-dgux*) host_makefile_frag=config/mh-dgux ;; + m88k-harris-cxux*) host_makefile_frag=config/mh-cxux ;; + m88k-motorola-sysv*) host_makefile_frag=config/mh-delta88;; + mips*-dec-ultrix*) host_makefile_frag=config/mh-decstation ;; + mips*-sgi-irix5*) host_makefile_frag=config/mh-irix5 ;; + mips*-sgi-irix4*) host_makefile_frag=config/mh-irix4 ;; + mips*-sgi-irix3*) host_makefile_frag=config/mh-sysv ;; + mips*-*-sysv4*) host_makefile_frag=config/mh-sysv4 ;; + mips*-*-sysv*) host_makefile_frag=config/mh-riscos ;; + i[345]86-ncr-sysv4.3) host_makefile_frag=config/mh-ncrsvr43 ;; + i[345]86-ncr-sysv4*) host_makefile_frag=config/mh-ncr3000 ;; + i[345]86-*-sco*) host_makefile_frag=config/mh-sco ;; + i[345]86-*-isc*) host_makefile_frag=config/mh-sysv ;; + i[345]86-*-linux*) host_makefile_frag=config/mh-linux ;; + i[345]86-*-solaris2*) host_makefile_frag=config/mh-sysv4 ;; + i[345]86-*-aix*) host_makefile_frag=config/mh-aix386 ;; + i[345]86-*-go32*) host_makefile_frag=config/mh-go32 ;; + vax-*-ultrix2*) host_makefile_frag=config/mh-vaxult2 ;; + *-ibm-aix*) host_makefile_frag=config/mh-aix ;; + *-bull-bosx*) host_makefile_frag=config/mh-aix ;; + *-*-solaris2*) host_makefile_frag=config/mh-solaris ;; + m68k-sun-*) host_makefile_frag=config/mh-sun3 ;; + *-sun-*) host_makefile_frag=config/mh-sun ;; + *-hp-hpux*) host_makefile_frag=config/mh-hpux ;; + *-*-hiux*) host_makefile_frag=config/mh-hpux ;; + rs6000-*-lynxos*) host_makefile_frag=config/mh-lynxrs6k ;; + *-*-lynxos*) host_makefile_frag=config/mh-lynxos ;; + *-*-sysv4*) host_makefile_frag=config/mh-sysv4 ;; + *-*-sysv*) host_makefile_frag=config/mh-sysv ;; esac +fi -case "${host_vendor}" in -apollo*) case "${host_cpu}" in - m68k*) - case "${host_os}" in - sysv*) host_makefile_frag=config/mh-apollo68 ;; - bsd*) host_makefile_frag=config/mh-a68bsd ;; - esac;; - esac ;; -ncr*) case "${host_os}" in - sysv4*) host_makefile_frag=config/mh-ncr3000 ;; - esac ;; - +# The Solaris /usr/ucb/cc compiler does not appear to work. +case "${host}" in + sparc-sun-solaris2*) + if [ "`/usr/bin/which ${CC-cc}`" = "/usr/ucb/cc" ] ; then + could_use= + [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin" + if [ -d /opt/cygnus/bin ] ; then + if [ "$could_use" == "" ] ; then + could_use="/opt/cygnus/bin" + else + could_use="$could_use or /opt/cygnus/bin" + fi + fi + if [ "$could_use" = "" ] ; then + echo "Warning: compilation may fail because you're using" + echo "/usr/ucb/cc. You should change your PATH or CC " + echo "variable and rerun configure." + else + echo "Warning: compilation may fail because you're using" + echo "/usr/ucb/cc, when you should use the C compiler from" + echo "$could_use. You should change your" + echo "PATH or CC variable and rerun configure." + fi + fi + ;; esac +# We default to --with-shared on platforms where -fpic is meaningless. +# Well, we don't yet, but we will. +if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then + case "${target}" in + alpha-dec-osf*) enable_shared=yes ;; + mips-sgi-irix5*) enable_shared=yes ;; + *) enable_shared=no ;; + esac +fi + +if [ x${enable_shared} = xyes ]; then + waugh= + case "${host}" in + hppa*-*-*) waugh=config/mh-papic ;; + i[345]86-*-*) waugh=config/mh-x86pic ;; + *-*-*) waugh=config/mh-${target_cpu}pic ;; + esac + if [ -n "${host_makefile_frag}" ] && [ -f ${srcdir}/${waugh} ]; then + cat ${srcdir}/${host_makefile_frag} > mh-frag + cat ${srcdir}/${waugh} >> mh-frag + host_makefile_frag=mh-frag + fi +fi + # per-target: -bfd_target= - -case "${target_vendor}" in -amd) - case "${target_os}" in - ebmon) bfd_target="ebmon29k" - ;; - udi) bfd_target="udi29k" - ;; - *) echo "bad target_os for amd" 1>&2 - ;; - esac +case "${target}" in + v810*) target_makefile_frag=config/mt-v810 ;; +esac + +gasdir=gas +use_gnu_ld= +use_gnu_as= + +# some tools are so dependent upon X11 that if we're not building with X, +# it's not even worth trying to configure, much less build, that tool. + +case ${with_x} in + yes | "") # the default value for this tree is that X11 is available ;; -*) - bfd_target=${target_alias} + no) + configdirs=`echo " ${configdirs} " | sed -e 's/ tk / /;/ gash / /'` ;; + *) + echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2 + ;; esac -# remove various programs from consideration, if this is a cross-compiler -# (host != target) build, AND if the host is one that has a -# "native" environment that we support +# Some tools are only suitable for building in a "native" situation. +# Those are added when we have a host==target configuration. For cross +# toolchains, we add some directories that should only be useful in a +# cross-compiler. + +is_cross_compiler= if [ x"${host}" = x"${target}" ] ; then - configdirs=`echo ${configdirs} | sed -e 's/newlib//'` + # when doing a native toolchain, don't build the targets + # that are in the 'cross only' list + for i in ${cross_only} ; do + configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"` + done + is_cross_compiler=no else - true + # similarly, don't build the targets in the 'native only' + # list when building a cross compiler + for i in ${native_only} ; do + configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"` + done + is_cross_compiler=yes fi -# remove various programs from consideration, based on the host or +copy_dirs= + +# Handle --with-headers=XXX. The contents of the named directory are +# copied to $(tooldir)/include. +if [ x"${with_headers}" != x ]; then + if [ x${is_cross_compiler} = xno ]; then + echo 1>&2 '***' --with-headers is only supported when cross compiling + exit 1 + fi + case "${exec_prefixoption}" in + "") x=${prefix} ;; + *) x=${exec_prefix} ;; + esac + copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/include" +fi + +# Handle --with-libs=XXX. Multiple directories are permitted. The +# contents are copied to $(tooldir)/lib. +if [ x"${with_libs}" != x ]; then + if [ x${is_cross_compiler} = xno ]; then + echo 1>&2 '***' --with-libs is only supported when cross compiling + exit 1 + fi + # Copy the libraries in reverse order, so that files in the first named + # library override files in subsequent libraries. + case "${exec_prefixoption}" in + "") x=${prefix} ;; + *) x=${exec_prefix} ;; + esac + for l in ${with_libs}; do + copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}" + done +fi + +# If both --with-headers and --with-libs are specified, default to +# --without-newlib. +if [ x"${with_headers}" != x ] && [ x"${with_libs}" != x ]; then + if [ x"${with_newlib}" = x ]; then + with_newlib=no + fi +fi + +# Recognize --without-newlib. +if [ x${with_newlib} = xno ]; then + configdirs=`echo " ${configdirs} " | sed -e 's/ newlib / /'` +fi + +# Handle ${copy_dirs} +set fnord ${copy_dirs} +shift +while [ $# != 0 ]; do + if [ -f $2/COPIED ] && [ x"`cat $2/COPIED`" = x"$1" ]; then + : + else + echo Copying $1 to $2 + + # Use the install script to create the directory and all required + # parent directories. + if [ -d $2 ]; then + : + else + echo >config.temp + ${srcdir}/install.sh -c -m 644 config.temp $2/COPIED + fi + + # Copy the directory, assuming we have tar. + # FIXME: Should we use B in the second tar? Not all systems support it. + (cd $1; tar -cf - .) | (cd $2; tar -xpf -) + + # It is the responsibility of the user to correctly adjust all + # symlinks. If somebody can figure out how to handle them correctly + # here, feel free to add the code. + + echo $1 > $2/COPIED + fi + shift; shift +done + +# Configure extra directories which are host specific + +case "${host}" in + i[345]86-*-go32*) + configdirs="$configdirs dosrel" ;; +esac + +# Remove more programs from consideration, based on the host or # target this usually means that a port of the program doesn't # exist yet. +noconfigdirs="" + case "${host}" in -hppa*-*-*) - configdirs=`echo ${configdirs} | sed -e 's/emacs//'` - ;; -*-*-solaris2) - configdirs=`echo ${configdirs} | sed -e 's/emacs//'` - ;; + i[345]86-*-netbsd*) + noconfigdirs="tk fileutils" + ;; + i[345]86-*-vsta) + noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff" + ;; + i[345]86-*-go32) + noconfigdirs="tcl expect deja-gnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff" + ;; esac + case "${target}" in -mips-*-*) - configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'` - ;; -rs6000-*-*) - configdirs=`echo ${configdirs} | sed -e 's/gas//;s/binutils//;s/ld//;s/libgcc//'` - ;; -hppa*-*-*) - configdirs=`echo ${configdirs} | sed -e 's/gas//;s/bfd//;s/gdb//;s/binutils//;s/gdbtest//;s/ld//;s/libg++//'` - ;; -*-*-solaris2) - configdirs=`echo ${configdirs} | sed -e 's/gas//'` - ;; + *-*-netware) + noconfigdirs="$noconfigdirs libg++ libstdc++ librx newlib xiberty" + ;; + alpha-dec-osf*) + # ld works, but does not support shared libraries. emacs doesn't + # work. newlib is not 64 bit ready. I'm not sure about emacs19, + # fileutils or grep. + noconfigdirs="$noconfigdirs ld emacs emacs19 fileutils grep newlib" + ;; + alpha*-*-*) + # newlib is not 64 bit ready + noconfigdirs="$noconfigdirs newlib" + ;; +# start-sanitize-arc + arc-*-*) + noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx" + ;; +# end-sanitize-arc + arm-*-*) + noconfigdirs="$noconfigdirs ld" + ;; + h8300*-*-* | \ + h8500-*-*) + noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx" + ;; + hppa*-*-*elf*) + # Do configure ld/binutils/gas for this case. + ;; + hppa*-*-*) + # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach + # cc is gcc, and on any system a user should be able to link cc to + # whatever they want. FIXME, emacs emacs19). + case "${CC}" in + "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;; + *) ;; + esac + noconfigdirs="$noconfigdirs ld shellutils" + ;; + i[345]86-*-go32) + # add the go32 support tools to the list + # but don't build gdb + configdirs=`echo go32 ${configdirs}` + noconfigdirs="$noconfigdirs gdb libg++ libstdc++ libio librx" + ;; + i[345]86-*-sco*) + noconfigdirs="$noconfigdirs gprof" + ;; + i[345]86-*-solaris2*) + # The linker does static linking correctly, but the Solaris C library + # has bugs such that some important functions won't work when statically + # linked. (See man pages for getpwuid, for example.) + noconfigdirs="$noconfigdirs ld" + ;; + i[345]86-*-sysv4*) + # The SYSV4 C compiler doesn't handle Emacs correctly + case "${CC}" in + "" | cc*) noconfigdirs="$noconfigdirs emacs emacs19" ;; + *) ;; + esac + # but that's okay since emacs doesn't work anyway + noconfigdirs="$noconfigdirs emacs emacs19" + ;; + powerpc-*-aix*) + # copied from rs6000-*-* entry + noconfigdirs="$noconfigdirs ld binutils gprof textutils cvs" + ;; + rs6000-*-lynxos*) + # a gcc built textutils will cause the linker to hang on 'join' + # The CVS server code doesn't work on the RS/6000 + # Newlib makes problems for libg++ in crosses. + noconfigdirs="$noconfigdirs gas ld newlib gprof textutils cvs" + use_gnu_ld=no + use_gnu_as=no + ;; + rs6000-*-*) + # a gcc built textutils will cause the linker to hang on 'join' + noconfigdirs="$noconfigdirs ld binutils gprof textutils" + ;; + m68k-apollo-*) + noconfigdirs="$noconfigdirs ld binutils gprof" + ;; + mips*-*-irix5*) + # The GNU linker does not support shared libraries. + # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work) + noconfigdirs="$noconfigdirs ld gprof emacs" + ;; + mips*-dec-bsd*) + noconfigdirs="$noconfigdirs gprof" + ;; + mips*-*-bsd*) + noconfigdirs="$noconfigdirs gprof ld" + ;; + mips*-*-*) + noconfigdirs="$noconfigdirs gprof" + ;; + romp-*-*) + noconfigdirs="bfd binutils ld gas opcodes" + ;; + sh-*-*) + case "${host}" in + i[345]86-*-vsta) ;; # don't add gprof back in + *) configdirs=`echo gprof ${configdirs}` ;; + i[345]86-*-go32) ;; # don't add gprof back in + *) configdirs=`echo gprof ${configdirs}` ;; + esac + ;; + sparc-*-sunos4*) + if [ x${is_cross_compiler} != xno ] ; then + noconfigdirs="$noconfigdirs gdb gdbtest newlib sim dejagnu expect tcl" + else + use_gnu_ld=no + fi + ;; + vax-*-vms) + noconfigdirs="$noconfigdirs bfd binutils gdb ld newlib opcodes" + ;; + vax-*-*) + noconfigdirs="$noconfigdirs newlib" + ;; + *-*-lynxos*) + # Newlib makes problems for libg++ in crosses. + noconfigdirs="$noconfigdirs newlib" + ;; esac +# Remove the entries in $noconfigdirs from $configdirs. If we have the +# source for them, add them to $notsupp. +notsupp="" +for dir in . $noconfigdirs ; do + if [ $dir != . ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then + configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` + if [ -r $srcdir/$dir/configure ] || [ -r $srcdir/$dir/configure.in ]; then + notsupp="$notsupp $dir" + fi + fi +done -target_makefile_frag=config/mt-${bfd_target} +# Produce a warning message for the subdirs we can't configure. +# This isn't especially interesting in the Cygnus tree, but in the individual +# FSF releases, it's important to let people know when their machine isn't +# supported by the one or two programs in a package. + +if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; then + # If $appdirs is non-empty, at least one of those directories must still + # be configured, or we error out. (E.g., if the gas release supports a + # specified target in some subdirs but not the gas subdir, we shouldn't + # pretend that all is well.) + if [ -n "$appdirs" ]; then + for dir in $appdirs ; do + if [ -r $dir/Makefile.in ] && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1 ; then + appdirs="" + break + fi + done + if [ -n "$appdirs" ]; then + echo "*** This configuration is not supported by this package." 1>&2 + exit 1 + fi + fi + # Okay, some application will build, or we don't care to check. Still + # notify of subdirs not getting built. + echo "*** This configuration is not supported in the following subdirectories:" 1>&2 + echo " ${notsupp}" 1>&2 + echo " (Any other directories should still work fine.)" 1>&2 +fi + +# Set with_gnu_as and with_gnu_ld as appropriate. +# +# This is done by determining whether or not the appropriate directory +# is available, and by checking whether or not specific configurations +# have requested that this magic not happen. +# +# The command line options always override the explicit settings in +# configure.in, and the settings in configure.in override this magic. +# +# If the default for a toolchain is to use GNU as and ld, and you don't +# want to do that, then you should use the --without-gnu-as and +# --without-gnu-ld options for the configure script. + +if [ x${use_gnu_as} = x ] ; then + if [ x${with_gnu_as} != xno ] && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && [ -d ${srcdir}/${gasdir} ] ; then + with_gnu_as=yes + withoptions="$withoptions --with-gnu-as" + fi +fi + +if [ x${use_gnu_ld} = x ] ; then + if [ x${with_gnu_ld} != xno ] && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && [ -d ${srcdir}/ld ] ; then + with_gnu_ld=yes + withoptions="$withoptions --with-gnu-ld" + fi +fi + +if [ x${enable_shared} = xyes ]; then + case "${target}" in + hppa*-*-*) target_makefile_frag=config/mt-papic ;; + i[345]86-*-*) target_makefile_frag=config/mt-x86pic ;; + *-*-*) target_makefile_frag=config/mt-${target_cpu}pic ;; + esac +fi # # Local Variables: # fill-column: 131 # End: # -