patch-2.4.25 linux-2.4.25/arch/ia64/tools/Makefile

• Lines: 31
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/ia64/tools/Makefile
• Orig date: 2002-11-28 15:53:09.000000000 -0800

diff -urN linux-2.4.24/arch/ia64/tools/Makefile linux-2.4.25/arch/ia64/tools/Makefile
@@ -33,7 +33,7 @@
 
 comma	:= ,
 
-print_offsets: print_offsets.c FORCE_RECOMPILE
+print_offsets: emptyoffsets print_offsets.c FORCE_RECOMPILE
 	$(CC) $(CFLAGS) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) print_offsets.c -o $@
 
 FORCE_RECOMPILE:
@@ -43,9 +43,20 @@
 offsets.h: print_offsets.s
 	$(AWK) -f print_offsets.awk $^ > $@
 
-print_offsets.s: print_offsets.c
+print_offsets.s: emptyoffsets print_offsets.c
 	$(CC) $(CFLAGS) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -S print_offsets.c -o $@
 
 endif
 
+#
+# The TARGET offsets.h is included by ptrace.h, which is included by
+# print_offsets.c, so can't compile print_offsets.c to create offsets.h
+# until we already have offsets.h.  Break the chicken-and-egg cycle by
+# creating a dummy offsets.h with sufficient define's to bootstrap
+# the first compilation of print_offsets.c.
+#
+
+emptyoffsets:
+	test -f ${TARGET} || echo '#define IA64_TASK_THREAD_OFFSET 0' > ${TARGET}
+
 .PHONY: all modules modules_install