Add -mpreferred-stack-boundary=2 to CFLAGS for i386. This and libstand

reduces /boot/loader from 163840 bytes to 155648 and pxeboot from 165888 bytes to 157696 bytes.
2000-08-11 23:23:20 +00:00 · 2000-08-11 23:23:20 +00:00 · 5aef48a16b
commit 5aef48a16b
parent 6d93919795
2 changed files with 4 additions and 0 deletions
--- a/sys/boot/ficl/Makefile
+++ b/sys/boot/ficl/Makefile
@ -7,6 +7,9 @@ CLEANFILES=		softcore.c testmain testmain.o
 .if ${MACHINE_ARCH} == "alpha"
 CFLAGS+=		-mno-fp-regs
 .endif
+.if ${MACHINE_ARCH} == "i386"
+CFLAGS+=		-mpreferred-stack-boundary=2
+.endif
 .ifmake testmain
 CFLAGS+=			-DTESTMAIN -D_TESTMAIN
 SRCS+=				testmain.c
--- a/sys/boot/i386/Makefile.inc
+++ b/sys/boot/i386/Makefile.inc
@ -3,3 +3,4 @@
 # $FreeBSD$

 LOADER_ADDRESS?=	0x200000
+CFLAGS+=		-mpreferred-stack-boundary=2