1# $NetBSD: Makefile,v 1.39 2024/09/11 20:15:36 andvar Exp $ 2 3S= ${.CURDIR}/../../../.. 4 5BASE= dosboot 6PROG= ${BASE}.com 7NEWVERSWHAT= "DOS Boot" 8STARTFILE= start_dos.o doscommain.o 9RELOC= 0x100 10 11SRCS= main.c devopen.c exec.c 12SRCS+= dosfile.c dos_file.S 13SRCS+= exec_multiboot1.c exec_multiboot2.c 14 15#CPPFLAGS+= -DSLOW # for libz; no longer available 16CPPFLAGS+= -DCOMPAT_386BSD_MBRPART 17CPPFLAGS+= -DLIBSA_ENABLE_LS_OP 18CPPFLAGS+= -DNO_MULTIBOOT2 # keep the binary small 19#uncomment if there are problems with memory detection 20#CPPFLAGS+= -DCONSERVATIVE_MEMDETECT 21 22#CFLAGS= -O2 -fomit-frame-pointer -fno-defer-pop 23CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes -Wno-main 24 25.PATH: ${.CURDIR}/../libsa 26 27# XXX these should depend on the size of the image 28CPPFLAGS+= -DSTACK_START=0x10000 29SAMISCCPPFLAGS+= -DHEAP_START=0x20000 -DHEAP_LIMIT=0x50000 30SAMISCMAKEFLAGS= SA_USE_CREAD=yes SA_INCLUDE_NET=no SA_ENABLE_LS_OP=yes 31 32# DOS command line arguments are located at 0x0000. 33COPTS.doscommain.c+= -fno-delete-null-pointer-checks 34 35# Do not page-align data segment. 36LDFLAGS+= -Wl,-N 37 38VERSIONFILE= ${.CURDIR}/version 39 40.include <bsd.init.mk> 41 42release: check_RELEASEDIR 43 ${HOST_INSTALL_FILE} -m ${BINMODE} dosboot.com \ 44 ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/misc 45 46.include "../Makefile.booters" 47