configure.in (CXX): Exit out if mknumeric_limits fails.

2000-12-14  Benjamin Kosnik  <bkoz@fillmore.redhat.com>

	* configure.in (CXX): Exit out if mknumeric_limits fails.
	* mknumeric_limits (CXX): Use BUILD_DIR/g++, not g++ in
	path. Consistency with tests_flags.in.

From-SVN: r38262

libstdc++-v3/ChangeLog

+2000-12-14  Benjamin Kosnik  <bkoz@fillmore.redhat.com>
+
+	* configure.in (CXX): Exit out if mknumeric_limits fails.
+	* mknumeric_limits (CXX): Use BUILD_DIR/g++, not g++ in
+	path. Consistency with tests_flags.in.
+
 2000-12-14  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/c/bits/*.h: Remove include_next, replace with include,

libstdc++-v3/configure

@@ -21021,7 +21021,12 @@ $srcdir/mkc++config $blddir $srcdir
 # Generate bits/std_limits.h and src/limitsMEMBERS.cc
 if test ! -f stamp-limits; then
   $srcdir/mknumeric_limits $blddir $srcdir $xcompiling
-  touch stamp-limits
+  if test ! -f include/bits/std_limits.h; then
+    echo "mknumeric_limits failed to execute properly: exiting"
+    exit 1
+  else
+    touch stamp-limits 
+  fi
 fi
 
 

libstdc++-v3/configure.in

@@ -320,7 +320,12 @@ $srcdir/mkc++config $blddir $srcdir
 # Generate bits/std_limits.h and src/limitsMEMBERS.cc
 if test ! -f stamp-limits; then
   $srcdir/mknumeric_limits $blddir $srcdir $xcompiling
-  touch stamp-limits
+  if test ! -f include/bits/std_limits.h; then
+    echo "mknumeric_limits failed to execute properly: exiting"
+    exit 1
+  else
+    touch stamp-limits 
+  fi
 fi
 
 

libstdc++-v3/mknumeric_limits

@@ -8,8 +8,6 @@
 
 echo "running mknumeric_limits"
 
-: ${CXX:=g++}
-
 case `uname` in
     CYGWIN*) 
 	LDFLAGS='-nodefaultlibs -lcygwin -lc -lkernel32 -lgcc' ;;
@@ -64,6 +62,8 @@ if [ $XCOMPILE -eq 1 ]; then
   exit 0;
 fi   
 
+: ${CXX:="$BUILD_DIR/../../gcc/g++ -B$BUILD_DIR/../../gcc/"}
+
 cat <<EOF > $OUT_H
 // The template and inlines for the -*- C++ -*- numeric_limits classes.