acinclude.m4 (CXX): Prevent it from being cached.

* acinclude.m4 (CXX): Prevent it from being cached.
* aclocal.m4, configure, */Makefile.in: Rebuilt.

From-SVN: r37245

libstdc++-v3/ChangeLog

+2000-11-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	* acinclude.m4 (CXX): Prevent it from being cached.
+	* aclocal.m4, configure, */Makefile.in: Rebuilt.
+
 2000-11-03  David Edelsohn <dje@watson.ibm.com>
 
 	* acinclude.m4 (GLIBCPP_CHECK_OS): Add AIX target selecting threads

libstdc++-v3/Makefile.in

@@ -71,6 +71,7 @@ CSHADOW_FLAGS = @CSHADOW_FLAGS@
 CSHADOW_INCLUDES = @CSHADOW_INCLUDES@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
+CXX_libstdcxx = @CXX_libstdcxx@
 C_INCLUDE_DIR = @C_INCLUDE_DIR@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DLLTOOL = @DLLTOOL@

libstdc++-v3/acinclude.m4

@@ -88,7 +88,12 @@ AC_DEFUN(LIB_AC_PROG_CXX,
 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
 dnl Fool anybody using AC_PROG_CXX.
 AC_PROVIDE([AC_PROG_CXX])
-AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
+# Use CXX_libstdcxx so that we do not cause CXX to be cached with the
+# flags that come in CXX while configuring libstdc++.  They're different
+# from those used for all other target libraries.
+AC_CHECK_PROGS(CXX_libstdcxx, "$CXX" "$CCC" c++ g++ gcc CC cxx cc++, gcc)
+CXX=$CXX_libstdcxx
+AC_SUBST(CXX)
 test -z "$CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
 
 AC_PROG_CXX_GNU

libstdc++-v3/aclocal.m4

@@ -100,7 +100,12 @@ AC_DEFUN(LIB_AC_PROG_CXX,
 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
 dnl Fool anybody using AC_PROG_CXX.
 AC_PROVIDE([AC_PROG_CXX])
-AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
+# Use CXX_libstdcxx so that we do not cause CXX to be cached with the
+# flags that come in CXX while configuring libstdc++.  They're different
+# from those used for all other target libraries.
+AC_CHECK_PROGS(CXX_libstdcxx, "$CXX" "$CCC" c++ g++ gcc CC cxx cc++, gcc)
+CXX=$CXX_libstdcxx
+AC_SUBST(CXX)
 test -z "$CXX" && AC_MSG_ERROR([no acceptable c++ found in \$PATH])
 
 AC_PROG_CXX_GNU

libstdc++-v3/libio/Makefile.in

@@ -70,6 +70,7 @@ CPP = @CPP@
 CSHADOW_FLAGS = @CSHADOW_FLAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
+CXX_libstdcxx = @CXX_libstdcxx@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DLLTOOL = @DLLTOOL@
 EXEEXT = @EXEEXT@

libstdc++-v3/libmath/Makefile.in

@@ -70,6 +70,7 @@ CPP = @CPP@
 CSHADOW_FLAGS = @CSHADOW_FLAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
+CXX_libstdcxx = @CXX_libstdcxx@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DLLTOOL = @DLLTOOL@
 EXEEXT = @EXEEXT@

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

@@ -70,6 +70,7 @@ CPP = @CPP@
 CSHADOW_FLAGS = @CSHADOW_FLAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
+CXX_libstdcxx = @CXX_libstdcxx@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DLLTOOL = @DLLTOOL@
 EXEEXT = @EXEEXT@

libstdc++-v3/src/Makefile.in

@@ -69,6 +69,7 @@ CPP = @CPP@
 CSHADOW_FLAGS = @CSHADOW_FLAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
+CXX_libstdcxx = @CXX_libstdcxx@
 DEBUG_FLAGS = @DEBUG_FLAGS@
 DLLTOOL = @DLLTOOL@
 EXEEXT = @EXEEXT@