* config/tc-hppa.c (pa_import): Correctly handle importing of an

[deliverable/binutils-gdb.git] / configure.in

diff --git a/configure.in b/configure.in
index 67decbaf23060618ee7c01bb99dba5ab0560991d..a6fd27cc9740943087e8356d680337bc5043e37b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -24,25 +24,22 @@
 
 # these libraries are used by various programs built for the host environment
 #
 
 # these libraries are used by various programs built for the host environment
 #

-host_libs="mmalloc libiberty opcodes bfd readline glob tcl tk tclX"
+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
 
 # these tools are built for the host environment
 #
 host_tools="texinfo byacc flex bison binutils ld gas gcc gdb make patch

-           send-pr gprof gdbtest tgas etc expect dejagnu sim
+           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
             m4 autoconf ispell grep diff rcs cvs fileutils shellutils
            textutils wdiff find emacs uudecode hello tar gzip indent

-           recode package2 package"
+           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)
 #
 
 
 # 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 libg++"
+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.
 
 # these tools are built using the target libs, and are intended to run only
 # in the target environment.  we currently have none.


@@ -63,16 +60,19 @@ target_tools="groff"
 
 # directories to be built in the native environment only
 #
 
 # directories to be built in the native environment only
 #

-native_only="autoconf cvs diff emacs fileutils find grep groff gzip hello indent
-             ispell m4 rcs recode sed shellutils tar textutils tk uudecode wdiff"
+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
 
 # 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

+## We assign ${configdirs} this way to remove all embedded newlines.  This
+## is important because configure will choke if they ever get through.

 #
 #

-configdirs="${host_libs} ${host_tools} ${target_libs} ${target_tools}"
+configdirs=`echo ${host_libs} ${host_tools} ${target_libs} ${target_tools}`

 
 ################################################################################
 
 
 ################################################################################
 


@@ -82,32 +82,44 @@ srcname="gnu development package"
 # per-host:
 
 case "${host}" in
 # 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-sysv*)    host_makefile_frag=config/mh-delta88;;
   m88k-dg-dgux*)         host_makefile_frag=config/mh-dgux ;;
   m68k-apollo-sysv*)      host_makefile_frag=config/mh-apollo68 ;;
   m68k-apollo-bsd*)       host_makefile_frag=config/mh-a68bsd ;;
   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-*-isc*)        host_makefile_frag=config/mh-sysv ;;
   i[34]86-ncr-sysv4*)     host_makefile_frag=config/mh-ncr3000 ;;
   i[34]86-*-sco*)         host_makefile_frag=config/mh-sco ;;
   i[34]86-*-isc*)        host_makefile_frag=config/mh-sysv ;;

-  i[34]86-*-linux)        host_makefile_frag=config/mh-linux ;;
+  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 ;;
   *-bull-bosx*)           host_makefile_frag=config/mh-aix ;;
   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 ;;
   *-bull-bosx*)           host_makefile_frag=config/mh-aix ;;

-  *-sun-solaris2*)        host_makefile_frag=config/mh-solaris ;;
+  *-*-solaris2*)          host_makefile_frag=config/mh-solaris ;;

   m68k-sun-*)            host_makefile_frag=config/mh-sun3 ;;
   *-sun-*)               host_makefile_frag=config/mh-sun ;;
   m68k-sun-*)            host_makefile_frag=config/mh-sun3 ;;
   *-sun-*)               host_makefile_frag=config/mh-sun ;;

-  *-hp-hpux)              host_makefile_frag=config/mh-hpux ;;
+  *-hp-hpux*)             host_makefile_frag=config/mh-hpux ;;
+  *-*-hiux*)              host_makefile_frag=config/mh-hpux ;;
+  rs6000-*-lynxos*)      host_makefile_frag=config/mh-lynxosrs6k
+                               cross_only="xiberty" ;;
+  *-*-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:
 
   *-*-sysv4*)             host_makefile_frag=config/mh-sysv4 ;;
   *-*-sysv*)              host_makefile_frag=config/mh-sysv ;;
 esac
 
 # per-target:
 

+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.
 
 # 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.
 


@@ -115,7 +127,7 @@ case ${with_x} in
   yes | "")  # the default value for this tree is that X11 is available
        ;;
   no)
   yes | "")  # the default value for this tree is that X11 is available
        ;;
   no)

-       configdirs=`echo ${configdirs} | sed -e 's/tk//'`
+       configdirs=`echo " ${configdirs} " | sed -e 's/ tk / /;/ gash / /'`

        ;;
   *)
        echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
        ;;
   *)
        echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2


@@ -124,7 +136,7 @@ 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.
 # 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.


@@ -133,79 +145,170 @@ if [ x"${host}" = x"${target}" ] ; then
        # when doing a native toolchain, don't build the targets
        # that are in the 'cross only' list
        for i in ${cross_only} ; do
        # 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//"`
+         configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"`

        done
 else
        # similarly, don't build the targets in the 'native only' 
        # list when building a cross compiler
        for i in ${native_only} ; do
        done
 else
        # 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//"`
+         configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"`

        done
 fi     
 
        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.
 
 # target this usually means that a port of the program doesn't
 # exist yet.
 

+noconfigdirs=""
+

 case "${host}" in
 case "${host}" in

-  alpha-dec-osf1)
-    configdirs=`echo ${configdirs} | sed -e 's/gdb/'`
+  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)
     ;;
   i[34]86-*-go32)

-    configdirs=`echo ${configdirs} | sed -e 's/tcl//;s/expect//;s/deja-gnu//'`
-    configdirs=`echo ${configdirs} | sed -e 's/make//;s/texinfo//'`
-    configdirs=`echo ${configdirs} | sed -e 's/patch//;s/flex//;s/byacc//'`
-    configdirs=`echo ${configdirs} | sed -e 's/send-pr//;s/gprof//'`
-    configdirs=`echo ${configdirs} | sed -e 's/uudecode//'`
+    noconfigdirs="tcl expect deja-gnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff"

     ;;
 esac
 
 case "${target}" in
     ;;
 esac
 
 case "${target}" in

-  alpha-dec-osf1)
-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'`
-    configdirs=`echo ${configdirs} | sed -e 's/gdb//;s/emacs//;s/fileutils//'`
-    configdirs=`echo ${configdirs} | sed -e 's/grep//;s/libg++//'`
+  alpha-dec-osf1*)
+    noconfigdirs="$noconfigdirs emacs fileutils grep newlib"

     ;; 
     ;; 

-  rs6000-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'`
+  alpha*-*-*)
+    noconfigdirs="$noconfigdirs newlib"
+    ;;    
+  h8300*-*-* | \
+  h8500-*-*)
+    noconfigdirs="$noconfigdirs libg++ libio"

     ;;
     ;;

-  hppa*-*-osf)
-# Do configure ld/binutils/gas for this case.
+  hppa*-*-*elf*)
+    # Do configure ld/binutils/gas for this case.

     ;;
   hppa*-*-*)
     ;;
   hppa*-*-*)

-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas//'`
+    # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
+    # cc is gcc, and on any system a user should be able to link cc to
+    # whatever they want.  FIXME, emacs).
+    case "${CC}" in
+       "" | cc*) noconfigdirs="$noconfigdirs emacs" ;;
+        *) ;;
+    esac
+    noconfigdirs="$noconfigdirs ld binutils shellutils"

     ;;
     ;;

-  *-*-solaris2*)
-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/gas//'`
+  i[34]86-*-go32)
+    # add the go32 support tools to the list
+    configdirs=`echo go32 ${configdirs}`

     ;;
     ;;

-  *-*-vms)
-    configdirs=`echo ${configdirs} | sed -e 's/bfd//;s/ld//;s/binutils//'`
+  i[34]86-*-solaris2*)
+    # The linker does static linking correctly, but the Solaris C library
+    # has bugs such that some important functions won't work when statically
+    # linked.  (See man pages for getpwuid, for example.)
+    noconfigdirs="$noconfigdirs ld"

     ;;
     ;;

-  h8300-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/libg++//'`
-## start-sanitize-chill
-    configdirs=`echo ${configdirs} | sed -e 's/chillrt//'`
-## end-sanitize-chill
+  i[34]86-*-sysv4*)
+    # The SYSV4 C compiler doesn't handle Emacs correctly
+    case "${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"

     ;;
     ;;

-  h8500-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/libg++//'`
-## start-sanitize-chill
-    configdirs=`echo ${configdirs} | sed -e 's/chillrt//'`
-## end-sanitize-chill
+  rs6000-*-*)
+    # a gcc built textutils will cause the linker to hang on 'join'
+    # The CVS server code doesn't work on the RS/6000
+    noconfigdirs="$noconfigdirs ld binutils gprof textutils cvs"
+    ;;
+  m68k-apollo-*)
+    noconfigdirs="$noconfigdirs ld binutils gprof"
+    ;;
+  mips*-*-irix5*)
+    # The GNU linker does not support shared libraries.
+    noconfigdirs="$noconfigdirs ld gprof"
+    ;;
+  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
 
     ;;
 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 $dir"
+    fi
+  fi
+done
+
+# Produce a warning message for the subdirs we can't configure.
+# This isn't especially interesting in the Cygnus tree, but in the individual
+# FSF releases, it's important to let people know when their machine isn't
+# supported by the one or two programs in a package.
+
+if [ -n "${notsupp}" ] && [ -z "${norecursion}" ]; 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.
 # Set with_gnu_as and with_gnu_ld as appropriate.

-# This is commented out for now.
-#if [ x${with_gnu_as} != xyes ] && echo ${configdirs} | grep gas > /dev/null && [ -d ${srcdir}/gas ]; then
-#  with_gnu_as=yes
-#  withoptions="$withoptions -with-gnu-as"
-#fi
-#if [ x${with_gnu_ld} != xyes ] && echo ${configdirs} | grep ld > /dev/null && [ -d ${srcdir}/ld ]; then
-#  with_gnu_ld=yes
-#  withoptions="$withoptions -with-gnu-ld"
-#fi
+#
+# 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:
 
 #
 # Local Variables: