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authorRoland McGrath <roland@gnu.org>2001-12-02 19:34:28 +0000
committerRoland McGrath <roland@gnu.org>2001-12-02 19:34:28 +0000
commitce944fef4ef26a9fd4cf6d95917b27161b32e628 (patch)
treeb6e609f44f60165c3c16c86d09ab333c97a234ff /mach/Makefile
parentc21b1e2f8f96b666aeb7ada4ae642c2fef0a602e (diff)
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* mach/Makefile ($(objpfx)mach-syscalls.mk): Pass $(CFLAGS) to $(CC).
	* mach/Machrules ($(objpfx)%.udeps static pattern rule): Likewise.
	Reported by Jeff Bailey <jbailey@nisa.net>.
Diffstat (limited to 'mach/Makefile')
-rw-r--r--mach/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/mach/Makefile b/mach/Makefile
index 7e32034bc4..444c2ed144 100644
--- a/mach/Makefile
+++ b/mach/Makefile
@@ -72,7 +72,8 @@ $(objpfx)mach-syscalls.mk: syscalls.awk Makefile
 	$(make-target-directory)
 	echo '#include <mach/syscall_sw.h>' | \
 	DEPENDENCIES_OUTPUT='$@-dep $@' \
-	$(CC) $(CPPFLAGS) -E -x c-header - \
+# We must use $(CFLAGS) to get -O flags that affect #if's in header files.
+	$(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - \
 	      -D_MACH_`echo $(base-machine) | tr a-z A-Z`_SYSCALL_SW_H_=1 | \
 	sed -n -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\
 	| $(AWK) -f $< > $@-new