ainclude.m4 (GLIBCPP_CHEC_MATH_DECLS_AND_LINKAGE_1): New macro.

	* ainclude.m4 (GLIBCPP_CHEC_MATH_DECLS_AND_LINKAGE_1): New macro.
	(GLIBCPP_CHECK_MATH_SUPPORT): Use it.
	(GLIBCPP_CHECK_TYPE_SUPPORT): Don't autoconf ctype information if
	its already provided in config.target.
	* aclocal.m4: Regenerated.
	* configure: Likewise.
	* configure.target: Set ctype_include_dir for lots of systems.
	* libsupc++/Makefile.am: Explicitly include --tag disable-shared.
	* libsupc++/Makefile.in: Regenerated.

From-SVN: r39196

libstdc++-v3/configure.target

@@ -77,12 +77,15 @@ case "${target_os}" in
         enable_threads='no'
         ;;
     esac
+    ctype_include_dir=${os_include_dir}
     ;;
   aix*)
     os_include_dir="config/os/aix"
+    ctype_include_dir=${os_include_dir}
     ;;
   bsd* | freebsd* )
     os_include_dir="config/os/bsd/freebsd"
+    ctype_include_dir=${os_include_dir}
     ;;
   cygwin*)
     os_include_dir="config/os/newlib"
@@ -92,21 +95,27 @@ case "${target_os}" in
     ;;
   linux* | gnu*)
     os_include_dir="config/os/gnu-linux"
+    ctype_include_dir=${os_include_dir}
     ;;
   irix*)
     os_include_dir="config/os/irix"
+    ctype_include_dir=${os_include_dir}
     ;;
   netbsd*)
     os_include_dir="config/os/bsd/netbsd"
+    ctype_include_dir=${os_include_dir}
     ;;
   solaris2.5*)
     os_include_dir="config/os/solaris/solaris2.5"
+    ctype_include_dir=${os_include_dir}
     ;;
   solaris2.6*)
     os_include_dir="config/os/solaris/solaris2.6"
+    ctype_include_dir=${os_include_dir}
     ;;
   solaris2.7* | solaris2.8*)
     os_include_dir="config/os/solaris/solaris2.7"
+    ctype_include_dir=${os_include_dir}
     ;;
   hpux)
     os_include_dir="config/os/hpux"

libstdc++-v3/libsupc++/Makefile.am

 ## Makefile for the GNU C++ Support library.
 ##
-## Copyright (C) 2000 Free Software Foundation, Inc.
+## Copyright (C) 2000, 2001 Free Software Foundation, Inc.
 ##
 ## Process this file with automake to produce Makefile.in.
 ##
@@ -144,8 +144,12 @@ AM_CXXFLAGS = \
 # can't decide which configuration to use, and it gives up.  The
 # correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
 # CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
-# attempt to infer which configuration to use
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --mode=compile $(CXX) $(INCLUDES) \
+# attempt to infer which configuration to use.
+#
+# We have to put --tag disable-shared after --tag CXX lest things
+# CXX undo the affect of disable-shared.
+LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared \
+               --mode=compile $(CXX) $(INCLUDES) \
 	       $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS) 
 
 # 3) We have a problem when building the shared libstdc++ object if

libstdc++-v3/libsupc++/Makefile.in

@@ -195,8 +195,11 @@ AM_CXXFLAGS =  	-fno-implicit-templates 	$(LIBSUPCXX_CXXFLAGS) 	$(WARN_CXXFLAGS)
 # can't decide which configuration to use, and it gives up.  The
 # correct solution is to add `--tag CXX' to LTCXXCOMPILE and maybe
 # CXXLINK, just after $(LIBTOOL), so that libtool doesn't have to
-# attempt to infer which configuration to use
-LTCXXCOMPILE = $(LIBTOOL) --tag CXX --mode=compile $(CXX) $(INCLUDES) 	       $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS) 
+# attempt to infer which configuration to use.
+#
+# We have to put --tag disable-shared after --tag CXX lest things
+# CXX undo the affect of disable-shared.
+LTCXXCOMPILE = $(LIBTOOL) --tag CXX --tag disable-shared                --mode=compile $(CXX) $(INCLUDES) 	       $(AM_CPPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(AM_CXXFLAGS) 
 
 
 # 3) We have a problem when building the shared libstdc++ object if
@@ -230,7 +233,7 @@ CXXCOMPILE = $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS
 CXXLD = $(CXX)
 HEADERS =  $(glibcppinstall_HEADERS)
 
-DIST_COMMON =  ChangeLog Makefile.am Makefile.in configure configure.in
+DIST_COMMON =  Makefile.am Makefile.in configure configure.in
 
 
 DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)