177 lines
4.4 KiB
Clojure
177 lines
4.4 KiB
Clojure
# $NetBSD: Makefile.boot,v 1.58 2012/08/10 12:18:15 joerg Exp $
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S= ${.CURDIR}/../../../../..
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NOMAN=
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PROG?= boot
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NEWVERSWHAT?= "BIOS Boot"
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VERSIONFILE?= ${.CURDIR}/../version
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AFLAGS.biosboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
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SOURCES?= biosboot.S boot2.c conf.c devopen.c exec.c
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SRCS= ${SOURCES}
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.if !make(depend)
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SRCS+= vers.c
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.endif
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PIE_CFLAGS=
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PIE_AFLAGS=
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PIE_LDFLAGS=
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.include <bsd.own.mk>
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STRIPFLAG= # nothing
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LIBCRT0= # nothing
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LIBCRTBEGIN= # nothing
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LIBCRTEND= # nothing
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LIBC= # nothing
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BINDIR=/usr/mdec
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BINMODE=444
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.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib
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LDFLAGS+= -nostdlib -Wl,-N -Wl,-e,boot_start
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CPPFLAGS+= -I ${.CURDIR}/.. -I ${.CURDIR}/../../lib -I ${S}/lib/libsa
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CPPFLAGS+= -I ${.OBJDIR}
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# Make sure we override any optimization options specified by the user
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COPTS= -Os
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.if ${MACHINE_ARCH} == "x86_64"
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LDFLAGS+= -Wl,-m,elf_i386
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AFLAGS+= -m32
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CPUFLAGS= -m32
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LIBKERN_ARCH=i386
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KERNMISCMAKEFLAGS="LIBKERN_ARCH=i386"
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.else
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CPUFLAGS= -march=i386 -mtune=i386
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.endif
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CFLAGS+= -mno-sse -mno-sse2 -mno-sse3
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COPTS+= -ffreestanding
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CFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes
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CPPFLAGS+= -nostdinc -D_STANDALONE
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CPPFLAGS+= -I$S
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CPPFLAGS+= -DSUPPORT_PS2
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CPPFLAGS+= -DDIRECT_SERIAL
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CPPFLAGS+= -DSUPPORT_SERIAL=boot_params.bp_consdev
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CPPFLAGS+= -DCONSPEED=boot_params.bp_conspeed
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CPPFLAGS+= -DCONSADDR=boot_params.bp_consaddr
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CPPFLAGS+= -DCONSOLE_KEYMAP=boot_params.bp_keymap
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CPPFLAGS+= -DSUPPORT_CD9660
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CPPFLAGS+= -DSUPPORT_USTARFS
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CPPFLAGS+= -DSUPPORT_DOSFS
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CPPFLAGS+= -DSUPPORT_EXT2FS
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CPPFLAGS+= -DSUPPORT_MINIXFS3
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CPPFLAGS+= -DPASS_BIOSGEOM
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CPPFLAGS+= -DPASS_MEMMAP
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#CPPFLAGS+= -DBOOTPASSWD
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CPPFLAGS+= -DEPIA_HACK
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#CPPFLAGS+= -DDEBUG_MEMSIZE
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#CPPFLAGS+= -DBOOT_MSG_COM0
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CPPFLAGS+= -DLIBSA_ENABLE_LS_OP
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# The biosboot code is linked to 'virtual' address of zero and is
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# loaded at physical address 0x10000.
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# XXX The heap values should be determined from _end.
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SAMISCCPPFLAGS+= -DHEAP_START=0x40000 -DHEAP_LIMIT=0x70000
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SAMISCCPPFLAGS+= -DLIBSA_PRINTF_LONGLONG_SUPPORT
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SAMISCMAKEFLAGS+= SA_USE_CREAD=yes # Read compressed kernels
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SAMISCMAKEFLAGS+= SA_INCLUDE_NET=no # Netboot via TFTP, NFS
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CPPFLAGS+= -Wno-pointer-sign
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# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT
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I386_STAND_DIR?= $S/arch/i386/stand
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CLEANFILES+= machine x86
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.if !make(obj) && !make(clean) && !make(cleandir)
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.BEGIN:
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-rm -f machine && ln -s $S/arch/i386/include machine
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-rm -f x86 && ln -s $S/arch/x86/include x86
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.ifdef LIBOBJ
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-rm -f lib && ln -s ${LIBOBJ}/lib lib
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mkdir -p ${LIBOBJ}/lib
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.endif
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.endif
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### find out what to use for libi386
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I386DIR= ${I386_STAND_DIR}/lib
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.include "${I386DIR}/Makefile.inc"
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LIBI386= ${I386LIB}
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
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SAMISCMAKEFLAGS+="SA_ENABLE_LS_OP=yes"
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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.ifndef __MINIX
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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LIBKERN= ${KERNLIB}
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.else
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# When using gold linker, specify the linker script
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GOLDLINKERSCRIPT?= ${LDS_N}
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# use MINIX minc
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LIBKERN= ${DESTDIR}/usr/lib/libminc.a
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.endif
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### find out what to use for libz
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Z_AS= library
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.include "${S}/lib/libz/Makefile.inc"
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LIBZ= ${ZLIB}
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cleandir distclean: .WAIT cleanlibdir
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cleanlibdir:
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-rm -rf lib
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LIBLIST= ${LIBI386} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386} ${LIBSA}
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# LIBLIST= ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} ${LIBZ} ${LIBKERN}
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CLEANFILES+= ${PROG}.tmp ${PROG}.map ${PROG}.syms vers.c
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vers.c: ${VERSIONFILE} ${SOURCES} ${LIBLIST} ${.CURDIR}/../Makefile.boot
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${HOST_SH} ${S}/conf/newvers_stand.sh ${VERSIONFILE} x86 ${NEWVERSWHAT}
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# Anything that calls 'real_to_prot' must have a %pc < 0x10000.
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# We link the program, find the callers (all in libi386), then
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# explicitly pull in the required objects before any other library code.
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${PROG}: ${OBJS} ${LIBLIST} ${.CURDIR}/../Makefile.boot
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${_MKTARGET_LINK}
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bb="$$( ${CC} -o ${PROG}.syms ${LDFLAGS} -Wl,-Ttext,0 -Wl,-cref \
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${OBJS} ${LIBLIST} | ( \
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while read symbol file; do \
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[ -z "$$file" ] && continue; \
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[ "$$symbol" = real_to_prot ] && break; \
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done; \
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while \
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oifs="$$IFS"; \
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IFS='()'; \
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set -- $$file; \
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IFS="$$oifs"; \
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[ -n "$$2" ] && echo "${I386DST}/$$2"; \
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read file rest && [ -z "$$rest" ]; \
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do :; \
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done; \
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) )"; \
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${CC} -o ${PROG}.syms ${LDFLAGS} -Wl,-Ttext,0 \
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-Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} $$bb ${LIBLIST}
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${OBJCOPY} -O binary ${PROG}.syms ${PROG}
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.include <bsd.prog.mk>
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