A new ARG_MAX hack: explicitly unexport some CHILL variables to keep

them out of the environment.

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 8056b371f4bed28012d94e98f2d63ebc40a1caa7..1b5b80529f4952d349963251a0b75ef33b6b1373 100644 (file)
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -240,6 +240,12 @@ CHILL_FOR_TARGET = ` \
     fi; \
   fi`
 CHILL_LIB = -lchill
+
+## This is ugly, but I don't want GNU make to put these variables in
+## the environment.  Older makes will see this as a set of targets
+## with no dependencies and no actions.
+unexport CHILLFLAGS CHILL_LIB CHILL_FOR_TARGET :
+
 $(end-sanitize-chill)
 
 # The use of $$(x_FOR_TARGET) reduces the command line length by not