Makefile.in (site.exp): Define HAVE_LIBSTDCXX_V3.

	* Makefile.in (site.exp): Define HAVE_LIBSTDCXX_V3.
	* configure.in (enable-libstdcxx-v3): Arrange to have
	HAVE_LIBSTDCXX_V3 substituted into the output files.

	* lib/g++.exp (g++_include_flags): Trust HAVE_LIBSTDCXX_V3
	to tell us whether or not we are using V3.

	* Makefile.in (check): Don't make mkcheck executable.
	(check-install): Likewise.
	* configure.in (AC_OUTPUT): Make mkcheck executable.
	* mkcheck.in (top_srcdir): New variable.
	(INC_PATH): Set the path to the backward and ext directories
	correctly.

From-SVN: r37068

gcc/ChangeLog

+2000-10-25  Mark Mitchell  <mark@codesourcery.com>
+
+	* Makefile.in (site.exp): Define HAVE_LIBSTDCXX_V3.
+	* configure.in (enable-libstdcxx-v3): Arrange to have
+	HAVE_LIBSTDCXX_V3 substituted into the output files.
+
 2000-10-25  Richard Henderson  <rth@redhat.com>
 
 	* recog.c (constrain_operands): Initialize which_alternative

gcc/Makefile.in

@@ -2593,6 +2593,7 @@ site.exp: ./config.status Makefile
 # CFLAGS is set even though it's empty to show we reserve the right to set it.
 	@echo "set CFLAGS \"\"" >> ./tmp0
 	@echo "set CXXFLAGS \"-I$(objdir)/../$(target_subdir)libio -I\$$srcdir/../libg++/src -I\$$srcdir/../libio -I\$$srcdir/../libstdc++ -I\$$srcdir/../libstdc++/stl -L$(objdir)/../$(target_subdir)libg++ -L$(objdir)/../$(target_subdir)libstdc++\"" >> ./tmp0
+	@echo "set HAVE_LIBSTDCXX_V3 @HAVE_LIBSTDCXX_V3@" >> ./tmp0
 # If newlib has been configured, we need to pass -B to gcc so it can find
 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
 # message if it doesn't, but the testsuite is supposed to ignore the message -

gcc/configure

@@ -1575,7 +1575,7 @@ esac
 
 
 # Find some useful tools
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -9522,9 +9522,11 @@ fi
 
 if test x$enable_libstdcxx_v3 = xyes; then
   echo "$ac_t""v3" 1>&6
+  HAVE_LIBSTDCXX_V3=1
   ac_esn=1
 else
   echo "$ac_t""v2" 1>&6
+  HAVE_LIBSTDCXX_V3=0
   ac_esn=0
 fi
 cat >> confdefs.h <<EOF
@@ -9533,8 +9535,9 @@ EOF
 
 
 
+
 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:9538: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:9541: checking whether to enable maintainer-specific portions of Makefiles" >&5
     # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
 if test "${enable_maintainer_mode+set}" = set; then
   enableval="$enable_maintainer_mode"
@@ -10033,6 +10036,7 @@ s%@GGC@%$GGC%g
 s%@zlibdir@%$zlibdir%g
 s%@zlibinc@%$zlibinc%g
 s%@GXX_ABI_FLAG@%$GXX_ABI_FLAG%g
+s%@HAVE_LIBSTDCXX_V3@%$HAVE_LIBSTDCXX_V3%g
 s%@MAINT@%$MAINT%g
 s%@build_canonical@%$build_canonical%g
 s%@host_canonical@%$host_canonical%g

gcc/configure.in

@@ -4907,13 +4907,16 @@ AC_ARG_ENABLE(libstdcxx-v3,
 
 if test x$enable_libstdcxx_v3 = xyes; then
   AC_MSG_RESULT(v3)
+  HAVE_LIBSTDCXX_V3=1
   ac_esn=1
 else
   AC_MSG_RESULT(v2)
+  HAVE_LIBSTDCXX_V3=0
   ac_esn=0
 fi
 AC_DEFINE_UNQUOTED(ENABLE_STD_NAMESPACE, $ac_esn,
   [Define to 1 if you want to enable namespaces (-fhonor-std) by default.])
+AC_SUBST(HAVE_LIBSTDCXX_V3)
 
 dnl Very limited version of automake's enable-maintainer-mode
 

gcc/testsuite/ChangeLog

+2000-10-25  Mark Mitchell  <mark@codesourcery.com>
+
+	* lib/g++.exp (g++_include_flags): Trust HAVE_LIBSTDCXX_V3
+	to tell us whether or not we are using V3.
+
 2000-10-26  Gabriel Dos Reis  <gdr@codesourcery.com>
 
 	* g++.old-deja/g++.pt/memtemp77.C (main): Adjust comparaison

gcc/testsuite/lib/g++.exp

@@ -68,30 +68,29 @@ proc g++_version { } {
 #
 proc g++_include_flags { args } {
     global srcdir
+    global HAVE_LIBSTDCXX_V3
+
+    set flags ""
 
     if [is_remote host] {
-      return ""
+      return "${flags}"
     }
 
-    set gccpath [get_multilibs]
-    set libio_dir ""
-    set flags ""
-
     set dir [lookfor_file ${srcdir} libg++]
     if { ${dir} != "" } {
       append flags "-I${dir} -I${dir}/src "
     }
-    set odir_v2 [lookfor_file ${gccpath} libstdc++]
-    set sdir_v2 [lookfor_file ${srcdir} libstdc++]
-    if { ${odir_v2} != "" } {
-      append flags "-I${sdir_v2} -I${sdir_v2}/stl "
-    } else {
+
+    set gccpath [get_multilibs]
+
+    if { ${HAVE_LIBSTDCXX_V3} } {
       set odir_v3 [lookfor_file ${gccpath} libstdc++-v3]
       set sdir_v3 [lookfor_file ${srcdir} libstdc++-v3]
-      if { ${odir_v3} != "" } {
-        append flags [exec ${odir_v3}/mkcheck 2 ${odir_v3} ${sdir_v3}]
-      }
-      # else we're probably testing an already-installed GCC.
+      append flags [exec ${odir_v3}/mkcheck 2 ${odir_v3} ${sdir_v3}]
+    } else {
+      set odir_v2 [lookfor_file ${gccpath} libstdc++]
+      set sdir_v2 [lookfor_file ${srcdir} libstdc++]
+      append flags "-I${sdir_v2} -I${sdir_v2}/stl "
     }
 
     return "$flags"

libstdc++-v3/ChangeLog

+2000-10-25  Mark Mitchell  <mark@codesourcery.com>
+
+	* Makefile.in (check): Don't make mkcheck executable.
+	(check-install): Likewise.
+	* configure.in (AC_OUTPUT): Make mkcheck executable.
+	* mkcheck.in (top_srcdir): New variable.
+	(INC_PATH): Set the path to the backward and ext directories
+	correctly.
+	
 2000-10-25  Phil Edwards  <pme@sources.redhat.com>
 
         * configure.in:  Check for gconv.h.

libstdc++-v3/Makefile.in

 # Makefile.in generated automatically by automake 1.4 from Makefile.am
 
-# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995-8, 1999, 2000 Free Software Foundation, Inc.
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -407,11 +407,9 @@ mostlyclean distclean maintainer-clean
 # because then the paths will be full pathnames, not relative
 # pathnames. (-Wl,--rpath seems to like this better.)
 check:  $(top_builddir)/mkcheck
-	chmod +x  $(top_builddir)/mkcheck
 	$(top_builddir)/mkcheck 0 `pwd` $(top_srcdir)
 
 check-install: $(top_builddir)/mkcheck
-	chmod +x  $(top_builddir)/mkcheck
 	$(top_builddir)/mkcheck 1 `pwd` $(top_srcdir) $(prefix)
 
 # Multilib Makefile bits.

libstdc++-v3/aclocal.m4

 dnl aclocal.m4 generated automatically by aclocal 1.4
 
-dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
+dnl Copyright (C) 1994, 1995-8, 1999, 2000 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.

libstdc++-v3/configure

@@ -19327,6 +19327,8 @@ if test -n "$CONFIG_FILES"; then
   ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
   grep '^MULTISUBDIR =' Makefile >> src/Makefile
 fi
+chmod +x mkcheck
+
 exit 0
 EOF
 chmod +x $CONFIG_STATUS

libstdc++-v3/configure.in

@@ -223,7 +223,9 @@ AC_OUTPUT(mkcheck Makefile src/Makefile libmath/Makefile libio/Makefile libsupc+
 [if test -n "$CONFIG_FILES"; then
   ac_file=Makefile . ${glibcpp_basedir}/../config-ml.in
   grep '^MULTISUBDIR =' Makefile >> src/Makefile
-fi],
+fi
+chmod +x mkcheck
+],
 srcdir=${srcdir}
 host=${host}
 target=${target}

libstdc++-v3/mkcheck.in

@@ -54,6 +54,7 @@ if [ $WHICH -eq 1 ]; then
 fi
 
 # INC_PATH == include path to new headers for use on gcc command-line
+top_srcdir=@top_srcdir@
 C_DIR="`basename @C_INCLUDE_DIR@`"
 if [ $WHICH != "1" ]; then
   INC_PATH="@CSHADOW_FLAGS@ -I$BUILD_DIR -I$BUILD_DIR/libio \
@@ -65,7 +66,7 @@ elif [ $WHICH -eq 1 ]; then
 fi
 
 if [ $WHICH -eq 2 ]; then
-  echo $INC_PATH -I$SRC_DIR/backward -I$SRC_DIR/ext
+  echo $INC_PATH -I$SRC_DIR/include/backward -I$SRC_DIR/include/ext
   exit 0;
 fi