freebsd-src/stand/i386/Makefile.inc
Ed Maste 76b6af6731 Disable build-id in i386 binary boot components
A user may enable build-id for all builds by adding
LDFLAGS=-Wl,--build-id=sha1 to /etc/make.conf.  In this case the build-id
note ends added up to mbr and pmbr's .text, which makes it too large (it
ends up being 532 bytes). To avoid this explicitly turn off build-id for
these components.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D15470
2018-11-23 13:50:18 +00:00

42 lines
1,004 B
Makefile

# Common defines for all of stand/i386/
#
# $FreeBSD$
.include "bsd.linker.mk"
LOADER_ADDRESS?=0x200000
LDFLAGS+= -nostdlib
LDFLAGS.lld+= -Wl,--no-rosegment
# BTX components
BTXDIR= ${BOOTOBJ}/i386/btx
BTXLDR= ${BTXDIR}/btxldr/btxldr
BTXKERN= ${BTXDIR}/btx/btx
BTXCRT= ${BTXDIR}/lib/crt0.o
BTXSRC= ${BOOTSRC}/i386/btx
BTXLIB= ${BTXSRC}/lib
CFLAGS+= -I${BTXLIB}
# compact binary with no padding between text, data, bss
LDSCRIPT= ${BOOTSRC}/i386/boot.ldscript
# LDFLAGS_BIN=-e start -Ttext ${ORG} -Wl,-T,${LDSCRIPT},-S,--oformat,binary
# LD_FLAGS_BIN=-static -T ${LDSCRIPT} --gc-sections
LDFLAGS_BIN=-e start -Ttext ${ORG} -Wl,-N,-S,--oformat,binary
.if ${LINKER_FEATURES:Mbuild-id} != ""
LDFLAGS_BIN+=-Wl,--build-id=none
.endif
LD_FLAGS_BIN=-static -N --gc-sections
.if ${MACHINE_CPUARCH} == "amd64"
DO32=1
.endif
.if defined(LOADER_FIREWIRE_SUPPORT)
MK_LOADER_FIREWIRE=yes
.warning "LOADER_FIREWIRE_SUPPORT deprecated, please move to WITH_LOADER_FIREWIRE"
.endif
.include "../Makefile.inc"