From b12dc54a67fb99c10552075b1dbfa0deaef54fc6 Mon Sep 17 00:00:00 2001
From: obrien <obrien@FreeBSD.org>
Date: Fri, 10 May 2002 00:53:45 +0000
Subject: -ffreestanding is the word for /sys.

---
 sys/boot/i386/Makefile.inc     |  2 +-
 sys/boot/i386/boot2/Makefile   |  8 ++++----
 sys/boot/i386/gptboot/Makefile |  8 ++++----
 sys/boot/i386/kgzldr/Makefile  |  2 +-
 sys/boot/i386/libi386/Makefile | 14 +++++++-------
 sys/boot/i386/loader/Makefile  |  1 +
 6 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/sys/boot/i386/Makefile.inc b/sys/boot/i386/Makefile.inc
index fa5ea56..6aced18 100644
--- a/sys/boot/i386/Makefile.inc
+++ b/sys/boot/i386/Makefile.inc
@@ -3,4 +3,4 @@
 # $FreeBSD$
 
 LOADER_ADDRESS?=	0x200000
-CFLAGS+=		-mpreferred-stack-boundary=2
+CFLAGS+=		-ffreestanding -mpreferred-stack-boundary=2
diff --git a/sys/boot/i386/boot2/Makefile b/sys/boot/i386/boot2/Makefile
index 5425c08..be61873 100644
--- a/sys/boot/i386/boot2/Makefile
+++ b/sys/boot/i386/boot2/Makefile
@@ -27,10 +27,10 @@ BTX=	${.CURDIR}/../btx
 ORG1=	0x7c00
 ORG2=	0x1000
 
-CFLAGS=	-elf -I${.CURDIR}/../btx/lib -I. \
-	-Os -fno-builtin -fforce-addr -fdata-sections \
-	-malign-functions=0 -malign-jumps=0 -malign-loops=0 -mrtd \
-	-mpreferred-stack-boundary=2 \
+CFLAGS=	-elf -ffreestanding -Os -fno-builtin -fforce-addr -fdata-sections \
+	-fno-align-functions -fno-align-jumps -fno-align-loops -fno-align-labels \
+	-mrtd -mpreferred-stack-boundary=2 \
+	-I${.CURDIR}/../btx/lib -I. \
 	-Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
 	-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
 	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
diff --git a/sys/boot/i386/gptboot/Makefile b/sys/boot/i386/gptboot/Makefile
index 5425c08..be61873 100644
--- a/sys/boot/i386/gptboot/Makefile
+++ b/sys/boot/i386/gptboot/Makefile
@@ -27,10 +27,10 @@ BTX=	${.CURDIR}/../btx
 ORG1=	0x7c00
 ORG2=	0x1000
 
-CFLAGS=	-elf -I${.CURDIR}/../btx/lib -I. \
-	-Os -fno-builtin -fforce-addr -fdata-sections \
-	-malign-functions=0 -malign-jumps=0 -malign-loops=0 -mrtd \
-	-mpreferred-stack-boundary=2 \
+CFLAGS=	-elf -ffreestanding -Os -fno-builtin -fforce-addr -fdata-sections \
+	-fno-align-functions -fno-align-jumps -fno-align-loops -fno-align-labels \
+	-mrtd -mpreferred-stack-boundary=2 \
+	-I${.CURDIR}/../btx/lib -I. \
 	-Wall -Waggregate-return -Wbad-function-cast -Wcast-align \
 	-Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
 	-Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings
diff --git a/sys/boot/i386/kgzldr/Makefile b/sys/boot/i386/kgzldr/Makefile
index 6ba2a350..85f3b67 100644
--- a/sys/boot/i386/kgzldr/Makefile
+++ b/sys/boot/i386/kgzldr/Makefile
@@ -3,7 +3,7 @@
 FILES=	kgzldr.o
 SRCS=	start.s boot.c inflate.c lib.c crt.s sio.s
 OBJS=	${SRCS:N*.h:R:S/$/.o/g}
-CFLAGS=	-fno-builtin
+CFLAGS=	-ffreestanding -fno-builtin
 .if ${OBJFORMAT} == aout
 CFLAGS+=-O2
 .else
diff --git a/sys/boot/i386/libi386/Makefile b/sys/boot/i386/libi386/Makefile
index 7026cd0..2b3e82c 100644
--- a/sys/boot/i386/libi386/Makefile
+++ b/sys/boot/i386/libi386/Makefile
@@ -11,19 +11,13 @@ SRCS=	aout_freebsd.c biosacpi.c bioscd.c biosdisk.c biosmem.c biospnp.c \
 	i386_copy.c i386_module.c nullconsole.c pxe.c pxetramp.s \
 	time.c vidconsole.c
 
-CFLAGS+=	-I${.CURDIR}/../../common -I${.CURDIR}/../btx/lib \
-		-I${.CURDIR}/../../../contrib/dev/acpica \
-		-I${.CURDIR}/../../.. -I.
-
+CFLAGS+=	-ffreestanding
 BOOT_COMCONSOLE_PORT?= 0x3f8
 CFLAGS+=	-DCOMPORT=${BOOT_COMCONSOLE_PORT}
 
 BOOT_COMCONSOLE_SPEED?= 9600
 CFLAGS+=	-DCOMSPEED=${BOOT_COMCONSOLE_SPEED}
 
-# the location of libstand
-CFLAGS+=	-I${.CURDIR}/../../../../lib/libstand/
-
 .ifdef(BOOT_BIOSDISK_DEBUG)
 # Make the disk code more talkative
 CFLAGS+= -DDISK_DEBUG
@@ -32,6 +26,12 @@ CFLAGS+= -DDISK_DEBUG
 # Include simple terminal emulation (cons25-compatible)
 CFLAGS+= -DTERM_EMU
 
+CFLAGS+=	-I${.CURDIR}/../../common -I${.CURDIR}/../btx/lib \
+		-I${.CURDIR}/../../../contrib/dev/acpica \
+		-I${.CURDIR}/../../.. -I.
+# the location of libstand
+CFLAGS+=	-I${.CURDIR}/../../../../lib/libstand/
+
 # Make "machine" required for all objects
 # (based on the more complete case in sys/i386/boot/Makefile.inc)
 ${SRCS:M*.c:R:S/$/.o/g}: machine
diff --git a/sys/boot/i386/loader/Makefile b/sys/boot/i386/loader/Makefile
index 33f23f0..0ad1276 100644
--- a/sys/boot/i386/loader/Makefile
+++ b/sys/boot/i386/loader/Makefile
@@ -13,6 +13,7 @@ LOADER_AOUT_SUPPORT=	yes
 # architecture-specific loader code
 SRCS=		main.c conf.c
 
+CFLAGS+=	-ffreestanding
 # Enable PXE TFTP or NFS support, not both.
 .if defined(LOADER_TFTP_SUPPORT)
 CFLAGS+=	-DLOADER_TFTP_SUPPORT
-- 
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