Makefile.boot revision 1.69
11.69Schristos# $NetBSD: Makefile.boot,v 1.69 2016/01/23 22:29:29 christos Exp $ 21.1Sdsl 31.40StsutsuiS= ${.CURDIR}/../../../../.. 41.1Sdsl 51.1SdslNOMAN= 61.3SdslPROG?= boot 71.13SdslNEWVERSWHAT?= "BIOS Boot" 81.1SdslVERSIONFILE?= ${.CURDIR}/../version 91.1Sdsl 101.51SjoergAFLAGS.biosboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:} 111.51Sjoerg 121.5SthorpejSOURCES?= biosboot.S boot2.c conf.c devopen.c exec.c 131.1SdslSRCS= ${SOURCES} 141.1Sdsl.if !make(depend) 151.1SdslSRCS+= vers.c 161.1Sdsl.endif 171.1Sdsl 181.36SchristosPIE_CFLAGS= 191.36SchristosPIE_AFLAGS= 201.36SchristosPIE_LDFLAGS= 211.36Schristos 221.1Sdsl.include <bsd.own.mk> 231.1Sdsl 241.18SthorpejSTRIPFLAG= # nothing 251.18Sthorpej 261.1SdslLIBCRT0= # nothing 271.64StsutsuiLIBCRTI= # nothing 281.1SdslLIBCRTBEGIN= # nothing 291.1SdslLIBCRTEND= # nothing 301.1SdslLIBC= # nothing 311.1Sdsl 321.1SdslBINDIR=/usr/mdec 331.1SdslBINMODE=444 341.1Sdsl 351.1Sdsl.PATH: ${.CURDIR}/.. ${.CURDIR}/../../lib 361.1Sdsl 371.63SchristosLDFLAGS+= -nostdlib -Wl,-N -Wl,-e,boot_start 381.1SdslCPPFLAGS+= -I ${.CURDIR}/.. -I ${.CURDIR}/../../lib -I ${S}/lib/libsa 391.69SchristosCPPFLAGS+= -I ${.OBJDIR} 401.1Sdsl# Make sure we override any optimization options specified by the user 411.1SdslCOPTS= -Os 421.1Sdsl 431.39Sabs.if ${MACHINE_ARCH} == "x86_64" 441.28SlukemLDFLAGS+= -Wl,-m,elf_i386 451.1SdslAFLAGS+= -m32 461.18SthorpejCPUFLAGS= -m32 471.1SdslLIBKERN_ARCH=i386 481.1SdslKERNMISCMAKEFLAGS="LIBKERN_ARCH=i386" 491.1Sdsl.else 501.26SmrgCPUFLAGS= -march=i386 -mtune=i386 511.26Smrg.endif 521.1Sdsl 531.55SmrgCFLAGS+= -mno-sse -mno-sse2 -mno-sse3 541.55Smrg 551.62SchristosCOPTS+= -ffreestanding 561.1SdslCFLAGS+= -Wall -Wmissing-prototypes -Wstrict-prototypes 571.1SdslCPPFLAGS+= -nostdinc -D_STANDALONE 581.1SdslCPPFLAGS+= -I$S 591.1Sdsl 601.1SdslCPPFLAGS+= -DSUPPORT_PS2 611.1SdslCPPFLAGS+= -DDIRECT_SERIAL 621.1SdslCPPFLAGS+= -DSUPPORT_SERIAL=boot_params.bp_consdev 631.1Sdsl 641.1SdslCPPFLAGS+= -DCONSPEED=boot_params.bp_conspeed 651.16SdslCPPFLAGS+= -DCONSADDR=boot_params.bp_consaddr 661.14SdslCPPFLAGS+= -DCONSOLE_KEYMAP=boot_params.bp_keymap 671.1Sdsl 681.23SjunyoungCPPFLAGS+= -DSUPPORT_CD9660 691.1SdslCPPFLAGS+= -DSUPPORT_USTARFS 701.9SlukemCPPFLAGS+= -DSUPPORT_DOSFS 711.45StsutsuiCPPFLAGS+= -DSUPPORT_EXT2FS 721.57Schristos#CPPFLAGS+= -DSUPPORT_MINIXFS3 731.1SdslCPPFLAGS+= -DPASS_BIOSGEOM 741.1SdslCPPFLAGS+= -DPASS_MEMMAP 751.1Sdsl#CPPFLAGS+= -DBOOTPASSWD 761.21SgavanCPPFLAGS+= -DEPIA_HACK 771.52Sdsl#CPPFLAGS+= -DDEBUG_MEMSIZE 781.52Sdsl#CPPFLAGS+= -DBOOT_MSG_COM0 791.56StsutsuiCPPFLAGS+= -DLIBSA_ENABLE_LS_OP 801.1Sdsl 811.1Sdsl# The biosboot code is linked to 'virtual' address of zero and is 821.1Sdsl# loaded at physical address 0x10000. 831.1Sdsl# XXX The heap values should be determined from _end. 841.47SjakllschSAMISCCPPFLAGS+= -DHEAP_START=0x40000 -DHEAP_LIMIT=0x70000 851.50SjakllschSAMISCCPPFLAGS+= -DLIBSA_PRINTF_LONGLONG_SUPPORT 861.1SdslSAMISCMAKEFLAGS+= SA_USE_CREAD=yes # Read compressed kernels 871.1SdslSAMISCMAKEFLAGS+= SA_INCLUDE_NET=no # Netboot via TFTP, NFS 881.1Sdsl 891.26SmrgCPPFLAGS+= -Wno-pointer-sign 901.1Sdsl 911.1Sdsl# CPPFLAGS+= -DBOOTXX_RAID1_SUPPORT 921.1Sdsl 931.1SdslI386_STAND_DIR?= $S/arch/i386/stand 941.1Sdsl 951.1Sdsl### find out what to use for libi386 961.1SdslI386DIR= ${I386_STAND_DIR}/lib 971.1Sdsl.include "${I386DIR}/Makefile.inc" 981.1SdslLIBI386= ${I386LIB} 991.1Sdsl 1001.1Sdsl### find out what to use for libsa 1011.1SdslSA_AS= library 1021.1SdslSAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 1031.56StsutsuiSAMISCMAKEFLAGS+="SA_ENABLE_LS_OP=yes" 1041.1Sdsl.include "${S}/lib/libsa/Makefile.inc" 1051.1SdslLIBSA= ${SALIB} 1061.1Sdsl 1071.1Sdsl### find out what to use for libkern 1081.1SdslKERN_AS= library 1091.1Sdsl.include "${S}/lib/libkern/Makefile.inc" 1101.1SdslLIBKERN= ${KERNLIB} 1111.1Sdsl 1121.1Sdsl### find out what to use for libz 1131.1SdslZ_AS= library 1141.1Sdsl.include "${S}/lib/libz/Makefile.inc" 1151.1SdslLIBZ= ${ZLIB} 1161.1Sdsl 1171.66SuebayasiLDSCRIPT ?= $S/arch/i386/conf/stand.ldscript 1181.1Sdsl 1191.44Sdhollandcleandir distclean: .WAIT cleanlibdir 1201.1Sdsl 1211.1Sdslcleanlibdir: 1221.15Sjmc -rm -rf lib 1231.1Sdsl 1241.1SdslLIBLIST= ${LIBI386} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBI386} ${LIBSA} 1251.1Sdsl# LIBLIST= ${LIBSA} ${LIBKERN} ${LIBI386} ${LIBSA} ${LIBZ} ${LIBKERN} 1261.1Sdsl 1271.65SuebayasiCLEANFILES+= ${PROG}.tmp ${PROG}.map ${PROG}.sym vers.c 1281.1Sdsl 1291.22Sjunyoungvers.c: ${VERSIONFILE} ${SOURCES} ${LIBLIST} ${.CURDIR}/../Makefile.boot 1301.49Sjoerg ${HOST_SH} ${S}/conf/newvers_stand.sh ${VERSIONFILE} x86 ${NEWVERSWHAT} 1311.1Sdsl 1321.1Sdsl# Anything that calls 'real_to_prot' must have a %pc < 0x10000. 1331.1Sdsl# We link the program, find the callers (all in libi386), then 1341.35Ssnj# explicitly pull in the required objects before any other library code. 1351.67Suebayasi${PROG}: ${OBJS} ${LIBLIST} ${LDSCRIPT} ${.CURDIR}/../Makefile.boot 1361.27Slukem ${_MKTARGET_LINK} 1371.65Suebayasi bb="$$( ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,0 -Wl,-cref \ 1381.1Sdsl ${OBJS} ${LIBLIST} | ( \ 1391.1Sdsl while read symbol file; do \ 1401.1Sdsl [ -z "$$file" ] && continue; \ 1411.1Sdsl [ "$$symbol" = real_to_prot ] && break; \ 1421.1Sdsl done; \ 1431.1Sdsl while \ 1441.1Sdsl oifs="$$IFS"; \ 1451.1Sdsl IFS='()'; \ 1461.1Sdsl set -- $$file; \ 1471.1Sdsl IFS="$$oifs"; \ 1481.1Sdsl [ -n "$$2" ] && echo "${I386DST}/$$2"; \ 1491.1Sdsl read file rest && [ -z "$$rest" ]; \ 1501.1Sdsl do :; \ 1511.1Sdsl done; \ 1521.1Sdsl ) )"; \ 1531.66Suebayasi ${CC} -o ${PROG}.sym ${LDFLAGS} -Wl,-Ttext,0 -T ${LDSCRIPT} \ 1541.28Slukem -Wl,-Map,${PROG}.map -Wl,-cref ${OBJS} $$bb ${LIBLIST} 1551.65Suebayasi ${OBJCOPY} -O binary ${PROG}.sym ${PROG} 1561.1Sdsl 1571.1Sdsl.include <bsd.prog.mk> 1581.60SmattKLINK_MACHINE= i386 1591.59Smatt.include <bsd.klinks.mk> 160