stand/pc98/Makefile.inc

   1 # Common defines for all of /stand/pc98/
   2 #
   3 # $FreeBSD$
   4
   5 BINDIR?=        /boot
   6
   7 LOADER_ADDRESS?=0x200000
   8 CFLAGS+=        -march=i386 -ffreestanding
   9 CFLAGS.gcc+=    -mpreferred-stack-boundary=2
  10 CFLAGS+=        ${CFLAGS_NO_SIMD} -msoft-float
  11 CFLAGS+=        -Os -DPC98
  12 LDFLAGS+=       -nostdlib
  13
  14 # BTX components
  15 .if exists(${.OBJDIR}/../btx)
  16 BTXDIR=         ${.OBJDIR}/../btx
  17 .else
  18 BTXDIR=         ${.CURDIR}/../btx
  19 .endif
  20 BTXLDR=         ${BTXDIR}/btxldr/btxldr
  21 BTXKERN=        ${BTXDIR}/btx/btx
  22 BTXCRT=         ${BTXDIR}/lib/crt0.o
  23
  24 # compact binary with no padding between text, data, bss
  25 LDSCRIPT=       ${SRCTOP}/stand/i386/boot.ldscript
  26 LDFLAGS_BIN=-e start -Ttext ${ORG} -Wl,-T,${LDSCRIPT},-S,--oformat,binary
  27 LD_FLAGS_BIN=-static -T ${LDSCRIPT} --gc-sections
  28
  29 .include "../Makefile.inc"