-# 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.
+##############################################################################
+## 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="mmalloc libiberty texinfo flex byacc bison opcodes bfd binutils gcc readline glob ld gas gdb make patch send_pr libg++ gprof gdbtest libm tgas etc tcl expect tk deja-gnu z8ksim"
+## 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.
-cross_only_tools="xiberty newlib"
+## For more information on these two systems, check out the documentation
+## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).
-native_only_tools="m4 autoconf ispell grep diff rcs cvs sed fileutils shellutils textutils wdiff find emacs"
+##############################################################################
+
+### 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 ${host_tools} list after byacc and bison.
+
+
+# these libraries are used by various programs built for the host environment
+#
+host_libs="mmalloc libiberty opcodes bfd readline glob gash tcl tk tclX"
+
+# these tools are built for the host environment
+#
+host_tools="texinfo byacc flex bison binutils ld gas gcc gdb make patch
+ prms send-pr gprof gdbtest tgas etc expect dejagnu sim
+ m4 autoconf ispell grep diff rcs cvs fileutils shellutils
+ textutils wdiff find emacs uudecode hello tar gzip indent
+ recode release sed utils"
+
+
+# these libraries are built for the target environment, and are built after
+# the host libraries and the host tools (which may be a cross compiler)
+#
+target_libs="libm xiberty newlib libio libg++"
+
+## start-sanitize-chill
+target_libs="${target_libs} chill chillrt"
+## end-sanitize-chill
+
+# these tools are built using the target libs, and are intended to run only
+# in the target environment. we currently have none.
+#
+# 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="groff"
+
+################################################################################
+
+## These two lists are of directories that are to be removed from the
+## ${configdirs} list for either cross-compilations or for native-
+## compilations. For example, it doesn't make that much sense to
+## cross-compile Emacs, nor is it terribly useful to compile xiberty in
+## a native environment.
+
+# directories to be built in the native environment only
+#
+native_only="autoconf cvs emacs fileutils find grep groff gzip hello indent
+ ispell m4 rcs recode sed shellutils tar textutils gash tk uudecode wdiff
+ gprof"
+
+# directories to be built in a cross environment only
+#
+cross_only="xiberty newlib"
+
+## All tools belong in one of the four categories, and are assigned above
+#
+configdirs="${host_libs} ${host_tools} ${target_libs} ${target_tools}"
+
+################################################################################
srctrigger=move-if-change
srcname="gnu development package"
# per-host:
case "${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-motorola-m88kbcs) host_makefile_frag=config/mh-delta88;;
+ m88k-motorola-sysv*) host_makefile_frag=config/mh-delta88;;
m88k-dg-dgux*) host_makefile_frag=config/mh-dgux ;;
- mips-dec-ultrix*) host_makefile_frag=config/mh-decstation ;;
- mips-sgi-irix4) host_makefile_frag=config/mh-irix4 ;;
- mips-sgi-irix3) host_makefile_frag=config/mh-sysv ;;
+ 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*-*-sysv*) host_makefile_frag=config/mh-riscos ;;
i[34]86-ncr-sysv4*) host_makefile_frag=config/mh-ncr3000 ;;
i[34]86-*-sco*) host_makefile_frag=config/mh-sco ;;
- i[34]86-*-linux) host_makefile_frag=config/mh-linux ;;
+ i[34]86-*-isc*) host_makefile_frag=config/mh-sysv ;;
+ i[34]86-*-linux*) host_makefile_frag=config/mh-linux ;;
i[34]86-*-solaris2*) host_makefile_frag=config/mh-sysv4 ;;
+ i[34]86-*-aix*) host_makefile_frag=config/mh-aix386 ;;
+ vax-*-ultrix2*) host_makefile_frag=config/mh-vaxult2 ;;
*-ibm-aix*) host_makefile_frag=config/mh-aix ;;
- *-sun-solaris*) host_makefile_frag=config/mh-solaris ;;
+ *-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 ;;
- *-*sysv4*) host_makefile_frag=config/mh-sysv4 ;;
- *-*sysv*) host_makefile_frag=config/mh-sysv ;;
+ *-hp-hpux*) host_makefile_frag=config/mh-hpux ;;
+ *-*-hiux*) host_makefile_frag=config/mh-hpux ;;
+ *-*-lynxos*) host_makefile_frag=config/mh-lynxos
+ cross_only="xiberty" ;;
+ *-*-sysv4*) host_makefile_frag=config/mh-sysv4 ;;
+ *-*-sysv*) host_makefile_frag=config/mh-sysv ;;
esac
# per-target:
-bfd_target=
+gasdir=gas
+use_gnu_ld=
+use_gnu_as=
-case "${target}" in
- a29k-amd-ebmon) bfd_target="ebmon29k" ;;
- a29k-amd-udi) bfd_target="udi29k" ;;
- a29k-amd-*) echo "bad target_os for amd" 1>&2
- exit 1
- ;;
+# 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
+ ;;
+ no)
+ configdirs=`echo ${configdirs} | sed -e 's/tk//;/gash//'`
+ ;;
+ *)
+ echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
+ ;;
esac
-# some tools are only suitable for building in a "native" situation.
+
+# 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.
if [ x"${host}" = x"${target}" ] ; then
- configdirs="${configdirs} ${native_only_tools}"
+ # 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
else
- configdirs="${configdirs} ${cross_only_tools}"
+ # 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
fi
-# remove more programs from consideration, based on the host or
+# Remove more programs from consideration, based on the host or
# target this usually means that a port of the program doesn't
# exist yet.
-#case "${host}" in
-# hppa*-*-*)
-# configdirs=`echo ${configdirs} | sed -e 's/emacs//'`
-# ;;
-#esac
+noconfigdirs=""
+
+case "${host}" in
+ i[34]86-*-netbsd*)
+ noconfigdirs="tk fileutils"
+ ;;
+ i[34]86-*-vsta)
+ noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff"
+ ;;
+ i[34]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 ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'`
+ alpha-dec-osf1*)
+ noconfigdirs="$noconfigdirs emacs fileutils grep libg++ libio newlib"
+ ;;
+ alpha*-*-*)
+ noconfigdirs="$noconfigdirs gas libg++ libio newlib"
+ ;;
+ h8300*-*-* | \
+ h8500-*-*)
+ noconfigdirs="$noconfigdirs libg++ libio"
+## start-sanitize-chill
+ noconfigdirs="$noconfigdirs chillrt"
+## end-sanitize-chill
;;
- rs6000-*-*)
- configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//;s/tk//'`
+ hppa*-*-osf)
+ # Do configure ld/binutils/gas for this case.
;;
hppa*-*-*)
- configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//;s/bfd//;s/gdb//'`
+ # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
+ # cc is gcc, and on any system a user should be able to link cc to
+ # whatever they want. FIXME, emacs).
+ case "${CC}" in
+ "" | cc*) noconfigdirs="$noconfigdirs emacs" ;;
+ *) ;;
+ esac
+ noconfigdirs="$noconfigdirs ld binutils shellutils"
+ ;;
+ i[34]86-*-go32)
+ # add the go32 support tools to the list
+ configdirs=`echo go32 ${configdirs}`
+ ;;
+ i[34]86-*-solaris2*)
+ # The linker does static linking correctly, but the Solaris C library
+ # has bugs such that some important functions won't work when statically
+ # linked. (See man pages for getpwuid, for example.)
+ noconfigdirs="$noconfigdirs ld"
+ ;;
+ i[34]86-*-sysv4*)
+ # The SYSV4 C compiler doesn't handle Emacs correctly
+ case "${CC}" in
+ "" | cc*) noconfigdirs="$noconfigdirs emacs" ;;
+ *) ;;
+ esac
+ # but that's okay since emacs doesn't work anyway
+ noconfigdirs="$noconfigdirs emacs"
+
+ # static versions of several key libraries are not available,
+ # so building our entire toolchain is impossible until
+ # the GNU linker supports shared libraries
+ noconfigdirs="$noconfigdirs ld"
+ ;;
+ rs6000-*-*)
+ # a gcc built textutils will cause the linker to hang on 'join'
+ # The CVS server code doesn't work on the RS/6000
+ noconfigdirs="$noconfigdirs ld binutils gas gprof textutils cvs"
+ ;;
+ m68k-apollo-*)
+ noconfigdirs="$noconfigdirs ld binutils gprof"
+ ;;
+ mips*-*-irix5*)
+ # The GNU linker does not support shared libraries.
+ noconfigdirs="$noconfigdirs ld gprof"
;;
- *-*-solaris2)
- configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'`
+ mips*-*-*)
+ noconfigdirs="$noconfigdirs gprof"
+ ;;
+ sh-*-*)
+ case "${host}" in
+ i[34]86-*-vsta) ;; # don't add gprof back in
+ *) configdirs=`echo gprof ${configdirs}` ;;
+ i[34]86-*-go32) ;; # don't add gprof back in
+ *) configdirs=`echo gprof ${configdirs}` ;;
+ esac
+ ;;
+ sparc-*-sunos4*)
+ use_gnu_ld=no
+ ;;
+ sparc-*-solaris2*)
+ # See i386-*-solaris2* above.
+ noconfigdirs="$noconfigdirs ld"
+ ;;
+ i[34]86-*-sco*)
+ noconfigdirs="$noconfigdirs gprof"
+ ;;
+ *-*-sysv4)
+ use_gnu_ld=no
+ ;;
+ *-*-vms)
+ noconfigdirs="$noconfigdirs bfd ld binutils gdb"
;;
esac
+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 $dir"
+ fi
+ fi
+done
+
+# Produce a warning message for the subdirs we can't configure.
+# This isn't especially interesting in the Cygnus tree, but in the individual
+# FSF releases, it's important to let people know when their machine isn't
+# supported by the one or two programs in a package.
-target_makefile_frag=config/mt-${bfd_target}
+if [ x"${notsupp}" != x ]; then
+ 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
#
# Local Variables:
# fill-column: 131
# End:
#
-