* coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare

[binutils-gdb.git] / configure.in

diff --git a/configure.in b/configure.in
index e43c545f2e346d4a0792dbe556c87427ae44cabd..dbaec0c2d8dd9ac1ca7c77bc76d1e91586713b09 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -79,6 +79,9 @@ 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:
 
 # Work in distributions that contain no compiler tools, like Autoconf.
@@ -95,12 +98,14 @@ case "${host}" in
   mips*-sgi-irix3*)       host_makefile_frag=config/mh-sysv ;;
   mips*-*-sysv4*)        host_makefile_frag=config/mh-sysv4 ;;
   mips*-*-sysv*)         host_makefile_frag=config/mh-riscos ;;
+  i[34]86-ncr-sysv43)     host_makefile_frag=config/mh-ncrsvr43 ;;
   i[34]86-ncr-sysv4*)     host_makefile_frag=config/mh-ncr3000 ;;
   i[34]86-*-sco*)         host_makefile_frag=config/mh-sco ;;
   i[34]86-*-isc*)        host_makefile_frag=config/mh-sysv ;;
   i[34]86-*-linux*)       host_makefile_frag=config/mh-linux ;;
   i[34]86-*-solaris2*)    host_makefile_frag=config/mh-sysv4 ;;
   i[34]86-*-aix*)        host_makefile_frag=config/mh-aix386 ;;
+  i[34]86-*-go32*)       host_makefile_frag=config/mh-go32 ;;
   vax-*-ultrix2*)         host_makefile_frag=config/mh-vaxult2 ;;
   *-ibm-aix*)             host_makefile_frag=config/mh-aix ;;
   *-bull-bosx*)           host_makefile_frag=config/mh-aix ;;
@@ -109,7 +114,7 @@ case "${host}" in
   *-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-lynxosrs6k ;;
+  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 ;;
@@ -143,20 +148,31 @@ esac
 # toolchains, we add some directories that should only be useful in a
 # cross-compiler.
 
+is_cross_compiler=
+
 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
          configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"`
        done
+       is_cross_compiler=no
 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 / /"`
        done
+       is_cross_compiler=yes
 fi     
 
+# Configure extra directories which are host specific
+
+case "${host}" in
+  i[34]86-*-go32*)
+                 configdirs="$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.
@@ -175,6 +191,10 @@ case "${host}" in
     ;;
 esac
 
+
+
+
+
 case "${target}" in
   alpha-dec-osf1*)
     noconfigdirs="$noconfigdirs emacs fileutils grep newlib"
@@ -201,7 +221,9 @@ case "${target}" in
     ;;
   i[34]86-*-go32)
     # add the go32 support tools to the list
+    # but don't build gdb
     configdirs=`echo go32 ${configdirs}`
+    noconfigdirs="$noconfigdirs gdb libg++ libio"
     ;;
   i[34]86-*-sco*)
     noconfigdirs="$noconfigdirs gprof"
@@ -220,20 +242,22 @@ case "${target}" in
     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"
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
     noconfigdirs="$noconfigdirs ld binutils gprof textutils cvs"
     ;;
-  rs6000-*-*)
+  rs6000-*-lynxos*)
     # a gcc built textutils will cause the linker to hang on 'join'
     # The CVS server code doesn't work on the RS/6000
-    noconfigdirs="$noconfigdirs ld binutils gprof textutils cvs"
+    # 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="$noconfigdirs ld binutils gprof"
@@ -242,6 +266,12 @@ case "${target}" in
     # The GNU linker does not support shared libraries.
     noconfigdirs="$noconfigdirs ld gprof"
     ;;
+  mips*-dec-bsd*)
+    noconfigdirs="$noconfigdirs gprof"
+    ;;
+  mips*-*-bsd*)
+    noconfigdirs="$noconfigdirs gprof ld"
+    ;;
   mips*-*-*)
     noconfigdirs="$noconfigdirs gprof"
     ;;
@@ -257,11 +287,11 @@ case "${target}" in
     esac
     ;;
   sparc-*-sunos4*)
-    use_gnu_ld=no
-    ;;
-  sparc-*-solaris2*)
-    # See i386-*-solaris2* above.
-    noconfigdirs="$noconfigdirs ld"
+    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="$noconfigdirs bfd binutils gdb ld newlib opcodes"
@@ -269,9 +299,6 @@ case "${target}" in
   vax-*-*)
     noconfigdirs="$noconfigdirs newlib"
     ;;
-  *-*-sysv4)
-    use_gnu_ld=no
-    ;;
   *-*-lynxos*)
      # Newlib makes problems for libg++ in crosses.
      noconfigdirs="$noconfigdirs newlib"
@@ -294,6 +321,24 @@ done
 # 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