1# $NetBSD: Makefile.i386,v 1.197 2023/01/06 15:35:05 christos Exp $ 2 3# Makefile for NetBSD 4# 5# This makefile is constructed from a machine description: 6# config machineid 7# Most changes should be made in the machine description 8# /sys/arch/i386/conf/``machineid'' 9# after which you should do 10# config machineid 11# Machine generic makefile changes should be made in 12# /sys/arch/i386/conf/Makefile.i386 13# after which config should be rerun for all machines of that type. 14# 15# To specify debugging, add the config line: makeoptions DEBUG="-g" 16# A better way is to specify -g only for a few files. 17# 18# makeoptions DEBUGLIST="uvm* trap if_*" 19 20NOSANITIZER= # defined 21MACHINE_ARCH= i386 22USETOOLS?= no 23NEED_OWN_INSTALL_TARGET?=no 24.include <bsd.own.mk> 25 26USE_SSP?= yes 27 28## 29## (1) port identification 30## 31I386= $S/arch/i386 32GENASSYM_CONF= ${I386}/i386/genassym.cf 33 34## 35## (2) compile settings 36## 37DEFCOPTS= -O2 -fno-omit-frame-pointer 38CPPFLAGS+= -Di386 39CFLAGS+= -msoft-float 40## no-sse implies no-sse2 but not no-avx 41CFLAGS+= -mno-mmx -mno-sse -mno-avx 42 43.if ${SPECTRE_V2_GCC_MITIGATION:U0} > 0 44CFLAGS+= ${${ACTIVE_CC} == "gcc" :? -mindirect-branch=thunk :} 45CFLAGS+= ${${ACTIVE_CC} == "gcc" :? -mindirect-branch-register :} 46.endif 47EXTRA_INCLUDES= -I$S/external/mit/xen-include-public/dist/ 48EXTRA_LINKFLAGS= -z noseparate-code 49 50## 51## (3) libkern and compat 52## 53OPT_MODULAR= %MODULAR% 54 55## 56## (4) local objects, compile rules, and dependencies 57## 58MD_OBJS= locore.o copy.o spl.o vector.o lock_stubs.o 59MD_CFILES= 60MD_SFILES= ${I386}/i386/locore.S ${I386}/i386/copy.S ${I386}/i386/spl.S \ 61 ${I386}/i386/vector.S ${I386}/i386/lock_stubs.S 62 63locore.o: ${I386}/i386/locore.S assym.h 64 ${NORMAL_S} 65 66copy.o: ${I386}/i386/copy.S assym.h 67 ${NORMAL_S} 68 69spl.o: ${I386}/i386/spl.S assym.h 70 ${NORMAL_S} 71 72vector.o: ${I386}/i386/vector.S assym.h 73 ${NORMAL_S} 74 75lock_stubs.o: ${I386}/i386/lock_stubs.S assym.h 76 ${NORMAL_S} 77 78## 79## (5) link settings 80## 81TEXTADDR?= c0100000 82LINKFLAGS_NORMAL= -X 83KERNLDSCRIPT?= ${I386}/conf/kern.ldscript 84 85## 86## (6) port specific target dependencies 87## 88 89i386func.o: assym.h 90linux_sigcode.o lock_stubs.o: assym.h 91cpufunc.o cpu_in_cksum.o pnpbioscall.o bioscall.o: assym.h 92mptramp.o: assym.h 93acpi_wakeup_low.o busfunc.o: assym.h 94 95## 96## (7) misc settings 97## 98 99.if !make(obj) && !make(clean) && !make(cleandir) 100.BEGIN:: 101 -@rm -f i386 && \ 102 ln -s $S/arch/i386/include i386 103.endif 104 105## 106## (8) config(8) generated machinery 107## 108%INCLUDES 109 110%OBJS 111 112%CFILES 113 114%SFILES 115 116%LOAD 117 118%RULES 119 120## 121## (9) port independent kernel machinery 122## 123.include "$S/conf/Makefile.kern.inc" 124 125## Include rules for ACPI wakecode 126.include "$S/arch/x86/acpi/Makefile.wakecode.inc" 127 128## 129## (10) Appending make options. 130## 131%MAKEOPTIONSAPPEND 132