X-Git-Url: https://repo.jachan.dev/binutils.git/blobdiff_plain/fd1aec331c5d3e3540c92039b04f4a26f0fc1842..6c8fa8e62cd3a5872fd98269ccd4d7da6e26a459:/configure.in

diff --git a/configure.in b/configure.in
index 163e9fd9c2..dbaec0c2d8 100644
--- a/configure.in
+++ b/configure.in
@@ -40,9 +40,6 @@ host_tools="texinfo byacc flex bison binutils ld gas gcc gdb make patch
 #
 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.
@@ -72,44 +69,57 @@ native_only="autoconf cvs emacs fileutils find grep groff gzip hello indent
 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}`
 
 ################################################################################
 
 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.
+if [ -d ${srcdir}/config ]; then
 case "${host}" in
-  m68k-hp-hpux)		  host_makefile_frag=config/mh-hp300 ;;
+  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 ;;
   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[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-*-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 ;;
   *-*-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 ;;
+  *-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
 
 # per-target:
 
@@ -117,10 +127,6 @@ gasdir=gas
 use_gnu_ld=
 use_gnu_as=
 
-case "${target}" in
-  hppa*-hp-hpux)	  target_makefile_frag=config/mt-hppa ;;
-esac
-
 # 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.
 
@@ -128,7 +134,7 @@ 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//'`
+    	configdirs=`echo " ${configdirs} " | sed -e 's/ tk / /;/ gash / /'`
 	;;
   *)
     	echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
@@ -142,116 +148,201 @@ 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//"`
+	  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//"`
+	  configdirs=`echo " ${configdirs} " | sed -e "s/ $i / /"`
 	done
+	is_cross_compiler=yes
 fi	
 
-## start-sanitize-for-fsf
+# 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.  This section gets removed for FSF releases,
-# where we want the configure scripts in the subdirectories to
-# complain if the target or host isn't supported.
+# exist yet.
+
+noconfigdirs=""
 
 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)
-    configdirs=`echo ${configdirs} | sed -e 's/tcl//;s/expect//;s/deja-gnu//'`
-    configdirs=`echo ${configdirs} | sed -e 's/make//;s/texinfo//;s/bison//'`
-    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//;s/dejagnu//'`
-    configdirs=`echo ${configdirs} | sed -e 's/diff//'`
+    noconfigdirs="tcl expect deja-gnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff"
     ;;
 esac
 
+
+
+
+
 case "${target}" in
-  alpha-dec-osf1)
-    configdirs=`echo ${configdirs} | sed -e 's/gas //'`
-    configdirs=`echo ${configdirs} | sed -e 's/gdb//;s/emacs//;s/fileutils//'`
-    configdirs=`echo ${configdirs} | sed -e 's/grep//;s/libg++//;s/libio//'`
+  alpha-dec-osf1*)
+    noconfigdirs="$noconfigdirs emacs fileutils grep newlib"
     ;;	
-  h8300*-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/libg++//;s/libio//'`
-## start-sanitize-chill
-    configdirs=`echo ${configdirs} | sed -e 's/chillrt//'`
-## end-sanitize-chill
-    ;;
+  alpha*-*-*)
+    noconfigdirs="$noconfigdirs newlib"
+    ;;    
+  h8300*-*-* | \
   h8500-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/libg++//;s/libio//'`
-## start-sanitize-chill
-    configdirs=`echo ${configdirs} | sed -e 's/chillrt//'`
-## end-sanitize-chill
+    noconfigdirs="$noconfigdirs libg++ libio"
     ;;
-  hppa*-*-osf)
+  hppa*-*-*elf*)
     # Do configure ld/binutils/gas for this case.
     ;;
-  m68k-hp-hpux*)
-    configdirs=`echo ${configdirs} | sed -e 's/emacs//'`
-    ;;	
   hppa*-*-*)
-    # HP's C compiler doesn't handle Emacs correctly
+    # HP's C compiler doesn't handle Emacs correctly (but on BSD and Mach
+    # cc is gcc, and on any system a user should be able to link cc to
+    # whatever they want.  FIXME, emacs).
     case "${CC}" in
-	"" | cc*) configdirs=`echo ${configdirs} | sed -e 's/emacs//'` ;;
-        *) echo "building emacs" ;;
+	"" | cc*) noconfigdirs="$noconfigdirs emacs" ;;
+        *) ;;
     esac
-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas /pagas /;s/shellutils//'`
-    gasdir=pagas
+    noconfigdirs="$noconfigdirs ld shellutils"
     ;;
   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="$noconfigdirs gprof"
+    ;;
+  i[34]86-*-solaris2*)
+    # The linker does static linking correctly, but the Solaris C library
+    # has bugs such that some important functions won't work when statically
+    # linked.  (See man pages for getpwuid, for example.)
+    noconfigdirs="$noconfigdirs ld"
     ;;
   i[34]86-*-sysv4*)
     # The SYSV4 C compiler doesn't handle Emacs correctly
     case "${CC}" in
-	"" | cc*) configdirs=`echo ${configdirs} | sed -e 's/emacs//'` ;;
+	"" | cc*) noconfigdirs="$noconfigdirs emacs" ;;
         *) ;;
     esac
     # but that's okay since emacs doesn't work anyway
-    configdirs=`echo ${configdirs} | sed -e 's/emacs//'`
+    noconfigdirs="$noconfigdirs emacs"
+    ;;
+  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'
-    configdirs=`echo ${configdirs} | sed -e 's/ld//;s/binutils//;s/gas //;s/gprof//;s/textutils//'`
+    noconfigdirs="$noconfigdirs ld binutils gprof textutils"
+    ;;
+  m68k-apollo-*)
+    noconfigdirs="$noconfigdirs ld binutils gprof"
+    ;;
+  mips*-*-irix5*)
+    # The GNU linker does not support shared libraries.
+    noconfigdirs="$noconfigdirs ld gprof"
+    ;;
+  mips*-dec-bsd*)
+    noconfigdirs="$noconfigdirs gprof"
+    ;;
+  mips*-*-bsd*)
+    noconfigdirs="$noconfigdirs gprof ld"
     ;;
-  mips-*-*)
-    configdirs=`echo ${configdirs} | sed -e 's/gprof//'`
+  mips*-*-*)
+    noconfigdirs="$noconfigdirs gprof"
+    ;;
+  romp-*-*)
+    noconfigdirs="bfd binutils ld gas opcodes"
     ;;
   sh-*-*)
     case "${host}" in
-      i[34]86-*-go32) ;; # don't add gprof
+      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 ${configdirs}` ;;
     esac
     ;;
   sparc-*-sunos4*)
-    use_gnu_ld=no
+    if [ x${is_cross_compiler} != xno ] ; then
+           noconfigdirs="$noconfigdirs gdb gdbtest newlib sim dejagnu expect tcl"
+    else
+           use_gnu_ld=no
+    fi
     ;;
-  i[34]86-*-sco*)
-    configdirs=`echo ${configdirs} | sed -e 's/gprof//'`
+  vax-*-vms)
+    noconfigdirs="$noconfigdirs bfd binutils gdb ld newlib opcodes"
     ;;
-  *-*-sysv4)
-    use_gnu_ld=no
-    ;;
-  *-*-vms)
-    configdirs=`echo ${configdirs} | sed -e 's/bfd//;s/ld//;s/binutils//'`
+  vax-*-*)
+    noconfigdirs="$noconfigdirs newlib"
     ;;
+  *-*-lynxos*)
+     # Newlib makes problems for libg++ in crosses.
+     noconfigdirs="$noconfigdirs newlib"
+     ;;    
 esac
 
-## end-sanitize-for-fsf
+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
+  # 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.
 #
@@ -267,14 +358,14 @@ esac
 # --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
+  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 ${srcdir}/ld ] ; then
+  if [ x${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