Merge with trunk.github/cagney_regbuf-20020515-branchcagney_regbuf-20020515-branch

4 files changed, 90 insertions, 77 deletions

diff --git a/ChangeLog b/ChangeLog
index 27ac092..62a4637 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2002-06-19  Nathanael Nerode  <neroden@twcny.rr.com>
+
+	* configure.in: replace ${topsrcdir} with ${srcdir}
+
+	* configure.in: Move definition of libstdcxx_flags
+	right above usage, rather than waaay earlier.
+
+	* configure.in: Pull definition of is_cross_compiler earlier.
+
+	* configure.in: Rearrange a little.
+
+	* configure.in: Remove references to librx.
+	* Makefile.in: Remove references to librx.
+
+2002-06-19  Nathanael Nerode  <neroden@twcny.rr.com>
+
+	* configure.in: Eliminate ${gasdir} variable.
+
+2002-06-18  Dave Brolley  <brolley@redhat.com>
+
+	* configure.in: Add support for frv.
+	* config.sub: Add support for frv.
+
 2002-06-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (CFLAGS_FOR_TARGET): Add -O2.
diff --git a/Makefile.in b/Makefile.in
index 4a76109..6aa5383 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -186,7 +186,7 @@ OTHERS =
 
 # This is set by the configure script to the list of directories which
 # should be built using the target tools.
-TARGET_CONFIGDIRS = libiberty libgloss $(SPECIAL_LIBS) newlib librx winsup opcodes bsp libstub cygmon libf2c libobjc
+TARGET_CONFIGDIRS = libiberty libgloss $(SPECIAL_LIBS) newlib winsup opcodes bsp libstub cygmon libf2c libobjc
 
 # Target libraries are put under this directory:
 # Changed by configure to $(target_alias) if cross.
@@ -783,7 +783,6 @@ INSTALL_X11_MODULES = \
 # using $(TARGET_FLAGS_TO_PASS).
 ALL_TARGET_MODULES = \
 	all-target-libstdc++-v3 \
-	all-target-librx \
 	all-target-newlib \
 	all-target-libf2c \
 	all-target-libobjc \
@@ -806,7 +805,6 @@ ALL_TARGET_MODULES = \
 # are compiled using the target tools.
 CONFIGURE_TARGET_MODULES = \
 	configure-target-libstdc++-v3 \
-	configure-target-librx \
 	configure-target-newlib \
 	configure-target-libf2c \
 	configure-target-libobjc \
@@ -932,7 +930,6 @@ CLEAN_MODULES = \
 # All of the target modules that can be cleaned
 CLEAN_TARGET_MODULES = \
 	clean-target-libstdc++-v3 \
-	clean-target-librx \
 	clean-target-newlib \
 	clean-target-libf2c \
 	clean-target-libobjc \
@@ -1747,7 +1744,7 @@ all-target-gperf: configure-target-gperf all-target-libiberty all-target-libstdc
 all-gprof: all-libiberty all-bfd all-opcodes all-intl
 all-grep: all-libiberty
 all-grez: all-libiberty all-bfd all-opcodes
-all-gui: all-gdb all-libproc all-target-librx
+all-gui: all-gdb all-libproc
 all-guile:
 all-gzip: all-libiberty
 all-hello: all-libiberty
@@ -1768,8 +1765,6 @@ configure-target-libffi: $(ALL_GCC_C)
 all-target-libffi: configure-target-libffi
 configure-target-libjava: $(ALL_GCC_C) configure-target-zlib configure-target-boehm-gc configure-target-qthreads configure-target-libffi
 all-target-libjava: configure-target-libjava all-fastjar all-target-zlib all-target-boehm-gc all-target-qthreads all-target-libffi
-configure-target-librx: $(ALL_GCC_C)
-all-target-librx: configure-target-librx
 configure-target-libstdc++-v3: $(ALL_GCC_C)
 all-target-libstdc++-v3: configure-target-libstdc++-v3 all-target-libiberty
 configure-target-libstub: $(ALL_GCC_C)
diff --git a/config.sub b/config.sub
index 4693ac1..69f444e 100755
--- a/config.sub
+++ b/config.sub
@@ -231,7 +231,7 @@ case $basic_machine in
 	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 	| c4x | clipper \
 	| d10v | d30v | dlx | dsp16xx \
-	| fr30 \
+	| fr30 | frv \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| i370 | i860 | i960 | ia64 \
 	| m32r | m68000 | m68k | m88k | mcore \
@@ -288,7 +288,7 @@ case $basic_machine in
 	| clipper-* | cydra-* \
 	| d10v-* | d30v-* | dlx-* \
 	| elxsi-* \
-	| f30[01]-* | f700-* | fr30-* | fx80-* \
+	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 	| h8300-* | h8500-* \
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 	| i*86-* | i860-* | i960-* | ia64-* \
diff --git a/configure.in b/configure.in
index 5962337..80b72e8 100644
--- a/configure.in
+++ b/configure.in
@@ -45,8 +45,6 @@
 host_libs="intl mmalloc libiberty opcodes bfd readline db tcl tk tclX itcl tix libgui zlib"
 
 libstdcxx_version="target-libstdc++-v3"
-# Don't use libstdc++-v3's flags to configure/build itself.
-libstdcxx_flags='`case $$dir in libstdc++-v3 | libjava) ;; *) test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
 
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
@@ -66,7 +64,6 @@ libgcj="target-libffi \
 target_libs="target-libiberty \
 		target-libgloss \
 		target-newlib \
-		target-librx \
 		${libstdcxx_version} \
 		target-libf2c \
 		${libgcj}
@@ -118,6 +115,18 @@ appdirs=""
 
 # per-host:
 
+# There is no longer anything interesting in the per-host section.
+
+# per-target:
+
+# Define is_cross_compiler to save on calls to 'test'.
+is_cross_compiler=
+if test x"${host}" = x"${target}" ; then
+  is_cross_compiler=no
+else
+  is_cross_compiler=yes
+fi	
+
 # Work in distributions that contain no compiler tools, like Autoconf.
 tentative_cc=""
 if test -d ${srcdir}/config ; then
@@ -351,8 +360,6 @@ if test -n "${host_makefile_frag}" ; then
   host_makefile_frag=mh-frag
 fi
 
-# per-target:
-
 case "${target}" in
   v810*)
     target_makefile_frag="${target_makefile_frag} config/mt-v810"
@@ -402,7 +409,6 @@ case "${enable_target_optspace}:${target}" in
 esac
 
 skipdirs=
-gasdir=gas
 use_gnu_ld=
 use_gnu_as=
 
@@ -425,19 +431,10 @@ esac
 # toolchains, we add some directories that should only be useful in a
 # cross-compiler.
 
-is_cross_compiler=
-
-if test x"${host}" = x"${target}" ; then
-	# when doing a native toolchain, don't build the targets
-	# that are in the 'cross only' list
-	skipdirs="${skipdirs} ${cross_only}"
-	is_cross_compiler=no
-else
-	# similarly, don't build the targets in the 'native only' 
-	# list when building a cross compiler
-	skipdirs="${skipdirs} ${native_only}"
-	is_cross_compiler=yes
-fi	
+case $is_cross_compiler in
+  no) skipdirs="${skipdirs} ${cross_only}" ;;
+  yes) skipdirs="${skipdirs} ${native_only}" ;;
+esac
 
 # We always want to use the same name for this directory, so that dejagnu
 # can reliably find it.
@@ -497,33 +494,6 @@ if test x"${with_libs}" != x ; then
   done
 fi
 
-# If both --with-headers and --with-libs are specified, default to
-# --without-newlib.
-if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
-  if test x"${with_newlib}" = x ; then
-    with_newlib=no
-  fi
-fi
-
-# Recognize --with-newlib/--without-newlib.
-if test x${with_newlib} = xno ; then
-  skipdirs="${skipdirs} target-newlib"
-elif test x${with_newlib} = xyes ; then
-  skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
-fi
-
-# Default to using --with-stabs for certain targets.
-if test x${with_stabs} = x ; then
-  case "${target}" in
-  mips*-*-irix6*)
-    ;;
-  mips*-*-* | alpha*-*-osf*)
-    with_stabs=yes;
-    withoptions="${withoptions} --with-stabs"
-    ;;
-  esac
-fi
-
 # Handle ${copy_dirs}
 set fnord ${copy_dirs}
 shift
@@ -555,6 +525,32 @@ while test $# != 0 ; do
   shift; shift
 done
 
+# If both --with-headers and --with-libs are specified, default to
+# --without-newlib.
+if test x"${with_headers}" != x && test x"${with_libs}" != x ; then
+  if test x"${with_newlib}" = x ; then
+    with_newlib=no
+  fi
+fi
+
+# Recognize --with-newlib/--without-newlib.
+case ${with_newlib} in
+  no) skipdirs="${skipdirs} target-newlib" ;;
+  yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;;
+esac
+
+# Default to using --with-stabs for certain targets.
+if test x${with_stabs} = x ; then
+  case "${target}" in
+  mips*-*-irix6*)
+    ;;
+  mips*-*-* | alpha*-*-osf*)
+    with_stabs=yes;
+    withoptions="${withoptions} --with-stabs"
+    ;;
+  esac
+fi
+
 # Configure extra directories which are host specific
 
 case "${host}" in
@@ -639,7 +635,7 @@ case "${target}" in
     esac
     ;;
   *-*-netware)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-newlib target-libiberty target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss ${libgcj}"
     ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
@@ -665,8 +661,6 @@ case "${target}" in
   alpha*-*-linux*)
     # newlib is not 64 bit ready
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    # linux has rx in libc
-    skipdirs="$skipdirs target-librx"
     ;;
   alpha*-*-freebsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
@@ -677,8 +671,6 @@ case "${target}" in
     ;;
   sh-*-linux*)
     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
-    # linux has rx in libc
-    skipdirs="$skipdirs target-librx"
     ;;    
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
     noconfigdirs="$noconfigdirs ${libgcj}"
@@ -735,7 +727,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
     ;;
   c4x-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
     ;;
   c54x*-*-* | tic54x-*-*)
     noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib"
@@ -744,7 +736,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   d10v-*-*)
-    noconfigdirs="$noconfigdirs target-librx ${libstdcxx_version} target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
     ;;
   d30v-*-*)
     noconfigdirs="$noconfigdirs ${libgcj}"
@@ -755,11 +747,17 @@ case "${target}" in
 	   target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
     fi
     ;;
+  frv-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    if test x${is_cross_compiler} != xno ; then
+	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
+    fi
+    ;;
   h8300*-*-*)
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   h8500-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj} target-libf2c"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} target-libf2c"
     ;;
   hppa*64*-*-linux* | parisc*64*-*-linux*)
     # In this case, it's because the hppa64-linux target is for
@@ -799,8 +797,6 @@ case "${target}" in
   s390*-*-linux*)
     # The libffi port is not yet in the GCC tree
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
-    # linux has rx in libc
-    skipdirs="$skipdirs target-librx"
     ;;
   i[3456]86-*-linux*)
     # This section makes it possible to build newlib natively on linux.
@@ -813,13 +809,9 @@ case "${target}" in
     # Note however, that newlib will only be configured in this situation
     # if the --with-newlib option has been given, because otherwise
     # 'target-newlib' will appear in skipdirs.
-    # linux has rx in libc
-    skipdirs="$skipdirs target-librx"
     ;;
   *-*-linux*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
-    # linux has rx in libc
-    skipdirs="$skipdirs target-librx"
     ;;
   i[3456]86-*-mingw32*)
     target_configdirs="$target_configdirs target-mingw"
@@ -846,7 +838,7 @@ case "${target}" in
     esac
     ;;    
   i[3456]86-*-pe)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj}"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj}"
     ;;
   i[3456]86-*-sco3.2v5*)
     # The linker does not yet know about weak symbols in COFF,
@@ -1277,7 +1269,7 @@ fi
 # --without-gnu-ld options for the configure script.
 
 if test x${use_gnu_as} = x ; then
-  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " ${gasdir} " > /dev/null 2>&1 && test -d ${srcdir}/${gasdir} ; then
+  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 && test -d ${srcdir}/gas ; then
     with_gnu_as=yes
     withoptions="$withoptions --with-gnu-as"
   fi
@@ -1454,7 +1446,7 @@ if test x${gxx_include_dir} = x; then
   if test x${enable_version_specific_runtime_libs} = xyes; then
     gxx_include_dir='${libsubdir}/include/g++'
   else
-    . ${topsrcdir}/config.if
+    . ${srcdir}/config.if
     gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
   fi
 else
@@ -1475,7 +1467,7 @@ case " $skipdirs " in
    esac
 
    # If we're not building GCC, don't discard standard headers.
-   if test -d ${topsrcdir}/gcc; then
+   if test -d ${srcdir}/gcc; then
      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -nostdinc'
 
      if test "${build}" != "${host}"; then
@@ -1521,7 +1513,7 @@ esac
 # the previously-installed cross compiler, so don't bother to add
 # flags for directories within the install tree of the compiler
 # being built; programs in there won't even run.
-if test "${build}" = "${host}" && test -d ${topsrcdir}/gcc; then
+if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
   # Search for pre-installed headers if nothing else fits.
   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -B$(build_tooldir)/bin/ -B$(build_tooldir)/lib/ -isystem $(build_tooldir)/include'
 fi
@@ -1535,7 +1527,7 @@ fi
 
 if test "x${CC_FOR_TARGET+set}" = xset; then
   :
-elif test -d ${topsrcdir}/gcc; then
+elif test -d ${srcdir}/gcc; then
   CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
 elif test "$host" = "$target"; then
   CC_FOR_TARGET='$(CC)'
@@ -1551,7 +1543,7 @@ esac
 
 if test "x${GCJ_FOR_TARGET+set}" = xset; then
   :
-elif test -d ${topsrcdir}/gcc; then
+elif test -d ${srcdir}/gcc; then
   GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
 elif test "$host" = "$target"; then
   GCJ_FOR_TARGET='gcj'
@@ -1563,9 +1555,12 @@ case $GCJ_FOR_TARGET in
 *) GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
 esac
 
+# Don't use libstdc++-v3's flags to configure/build itself.
+libstdcxx_flags='`case $$dir in libstdc++-v3 | libjava) ;; *) test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/testsuite_flags --build-includes;; esac` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs'
+
 if test "x${CXX_FOR_TARGET+set}" = xset; then
   :
-elif test -d ${topsrcdir}/gcc; then
+elif test -d ${srcdir}/gcc; then
   # We add -shared-libgcc to CXX_FOR_TARGET whenever we use xgcc instead
   # of g++ for linking C++ or Java, because g++ has -shared-libgcc by
   # default whereas gcc does not.