Fix a few typos

This commit was SVN r1133.

config/lam_setup_cxx.m4

@@ -20,7 +20,7 @@ AC_DEFINE_UNQUOTED(LAM_CXX, "$CXX", [LAM underlying C++ compiler])
 # Do we want debugging?
 
 if test "$WANT_DEBUG" = "1"; then
-    CXXFLAGS="$CFLAGS -g"
+    CXXFLAGS="$CXXFLAGS -g"
     LAM_UNIQ(CXXFLAGS)
     AC_MSG_WARN([-g has been added to CXXFLAGS (--enable-debug)])
 fi
@@ -67,13 +67,13 @@ if test "$ENABLE_CXX_EXCEPTIONS" = "yes"; then
     LAM_CXX_FIND_EXCEPTION_FLAGS
     if test "$LAM_CXX_EXCEPTIONS" = "1"; then
 	HAVE_CXX_EXCEPTIONS=1
-	CFLAGS="$CFLAGS $LAM_CXX_EXCEPTIONS_CXXFLAGS"
-	FFLAGS="$FFLAGS $LAM_CXX_EXCEPTIONS_CXXFLAGS"
+	CFLAGS="$CFLAGS $LAM_CXX_EXCEPTIONS_CFLAGS"
+	FFLAGS="$FFLAGS $LAM_CXX_EXCEPTIONS_FFLAGS"
 	CXXFLAGS="$CXXFLAGS $LAM_CXX_EXCEPTIONS_CXXFLAGS"
 	LDFLAGS="$LDFLAGS $LAM_CXX_EXCEPTIONS_LDFLAGS"
 
-	WRAPPER_EXTRA_CFLAGS="$LAM_CXX_EXCEPTIONS_CXXFLAGS"
-	WRAPPER_EXTRA_FFLAGS="$LAM_CXX_EXCEPTIONS_CXXFLAGS"
+	WRAPPER_EXTRA_CFLAGS="$LAM_CXX_EXCEPTIONS_CFLAGS"
+	WRAPPER_EXTRA_FFLAGS="$LAM_CXX_EXCEPTIONS_FFLAGS"
 	WRAPPER_EXTRA_CXXFLAGS="$LAM_CXX_EXCEPTIONS_CXXFLAGS"
     fi
 fi