# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94
# $FreeBSD$
unix ?= We run FreeBSD, not UNIX.
.FreeBSD ?= true
.if !defined(%POSIX)
#
# MACHINE_CPUARCH defines a collection of MACHINE_ARCH. Machines with
# the same MACHINE_ARCH can run each other's binaries, so it necessarily
# has word size and endian swizzled in. However, support files for
# these machines often are shared amongst all combinations of size
# and/or endian. This is called MACHINE_CPU in NetBSD, but that's used
# for something different in FreeBSD.
#
MACHINE_CPUARCH=${MACHINE_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb|hf)?/arm/:C/powerpc64/powerpc/:C/riscv64/riscv/}
.endif
# Some options we need now
__DEFAULT_NO_OPTIONS= \
DIRDEPS_BUILD \
DIRDEPS_CACHE
__DEFAULT_DEPENDENT_OPTIONS= \
AUTO_OBJ/DIRDEPS_BUILD \
META_MODE/DIRDEPS_BUILD \
STAGING/DIRDEPS_BUILD \
SYSROOT/DIRDEPS_BUILD
__ENV_ONLY_OPTIONS:= \
${__DEFAULT_NO_OPTIONS} \
${__DEFAULT_YES_OPTIONS} \
${__DEFAULT_DEPENDENT_OPTIONS:H}
# early include for customization
# see local.sys.mk below
# Not included when building in fmake compatibility mode (still needed
# for older system support)
.if defined(.PARSEDIR)
.sinclude <local.sys.env.mk>
.include <bsd.mkopt.mk>
.if ${MK_DIRDEPS_BUILD} == "yes"
.sinclude <meta.sys.mk>
.elif ${MK_META_MODE} == "yes" && defined(.MAKEFLAGS) && ${.MAKEFLAGS:M-B} == ""
# verbose will show .MAKE.META.PREFIX for each target.
META_MODE= meta verbose
# silent will hide command output if a .meta file is created.
.if !defined(NO_SILENT)
META_MODE+= silent=yes
.endif
.if !exists(/dev/filemon)
META_MODE+= nofilemon
.endif
.endif
META_MODE?= normal
.export META_MODE
.MAKE.MODE?= ${META_MODE}
.if ${MK_AUTO_OBJ} == "yes"
# This needs to be done early - before .PATH is computed
# Don't do this for 'make showconfig' as it enables all options where meta mode
# is not expected.
.if !make(showconfig)
.sinclude <auto.obj.mk>
.endif
.endif
.else # bmake
.include <bsd.mkopt.mk>
.endif
# If the special target .POSIX appears (without prerequisites or
# commands) before the first noncomment line in the makefile, make shall
# process the makefile as specified by the Posix 1003.2 specification.
# make(1) sets the special macro %POSIX in this case (to the actual
# value "1003.2", for what it's worth).
#
# The rules below use this macro to distinguish between Posix-compliant
# and default behaviour.
#
# This functionality is currently broken, since make(1) processes sys.mk
# before reading any other files, and consequently has no opportunity to
# set the %POSIX macro before we read this point.
.if defined(%POSIX)
.SUFFIXES: .o .c .y .l .a .sh .f
.else
.SUFFIXES: .out .a .ln .o .c .cc .cpp .cxx .C .m .F .f .e .r .y .l .S .asm .s .cl .p .h .sh
.endif
AR ?= ar
.if defined(%POSIX)
ARFLAGS ?= -rv
.else
ARFLAGS ?= -crD
.endif
RANLIB ?= ranlib
.if !defined(%POSIX)
RANLIBFLAGS ?= -D
.endif
AS ?= as
AFLAGS ?=
ACFLAGS ?=
.if defined(%POSIX)
CC ?= c89
CFLAGS ?= -O
.else
CC ?= cc
.if ${MACHINE_CPUARCH} == "arm" || ${MACHINE_CPUARCH} == "mips"
CFLAGS ?= -O -pipe
.else
CFLAGS ?= -O2 -pipe
.endif
.if defined(NO_STRICT_ALIASING)
CFLAGS += -fno-strict-aliasing
.endif
.endif
PO_CFLAGS ?= ${CFLAGS}
# cp(1) is used to copy source files to ${.OBJDIR}, make sure it can handle
# read-only files as non-root by passing -f.
CP ?= cp -f
CPP ?= cpp
# C Type Format data is required for DTrace
CTFFLAGS ?= -L VERSION
CTFCONVERT ?= ctfconvert
CTFMERGE ?= ctfmerge
.if defined(CFLAGS) && (${CFLAGS:M-g} != "")
CTFFLAGS += -g
.endif
CXX ?= c++
CXXFLAGS ?= ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
PO_CXXFLAGS ?= ${CXXFLAGS}
DTRACE ?= dtrace
DTRACEFLAGS ?= -C -x nolibs
.if empty(.MAKEFLAGS:M-s)
ECHO ?= echo
ECHODIR ?= echo
.else
ECHO ?= true
.if ${.MAKEFLAGS:M-s} == "-s"
ECHODIR ?= echo
.else
ECHODIR ?= true
.endif
.endif
.if ${.MAKEFLAGS:M-N}
# bmake -N is supposed to skip executing anything but it does not skip
# exeucting '+' commands. The '+' feature is used where .MAKE
# is not safe for the entire target. -N is intended to skip building sub-makes
# so it executing '+' commands is not right. Work around the bug by not
# setting '+' when -N is used.
_+_ ?=
.else
_+_ ?= +
.endif
.if defined(%POSIX)
FC ?= fort77
FFLAGS ?= -O 1
.else
FC ?= f77
FFLAGS ?= -O
.endif
EFLAGS ?=
INSTALL ?= install
LEX ?= lex
LFLAGS ?=
LD ?= ld
LDFLAGS ?= # LDFLAGS is for CC,
_LDFLAGS = ${LDFLAGS:S/-Wl,//g} # strip -Wl, for LD
LINT ?= lint
LINTFLAGS ?= -cghapbx
LINTKERNFLAGS ?= ${LINTFLAGS}
LINTOBJFLAGS ?= -cghapbxu -i
LINTOBJKERNFLAGS?= ${LINTOBJFLAGS}
LINTLIBFLAGS ?= -cghapbxu -C ${LIB}
MAKE ?= make
.if !defined(%POSIX)
NM ?= nm
NMFLAGS ?=
OBJC ?= cc
OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import
OBJCOPY ?= objcopy
OBJDUMP ?= objdump
PC ?= pc
PFLAGS ?=
RC ?= f77
RFLAGS ?=
.endif
SHELL ?= sh
.if !defined(%POSIX)
SIZE ?= size
.endif
YACC ?= yacc
.if defined(%POSIX)
YFLAGS ?=
.else
YFLAGS ?= -d
.endif
.if defined(%POSIX)
# Posix 1003.2 mandated rules
#
# Quoted directly from the Posix 1003.2 draft, only the macros
# $@, $< and $* have been replaced by ${.TARGET}, ${.IMPSRC}, and
# ${.PREFIX}, resp.
# SINGLE SUFFIX RULES
.c:
${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
.f:
${FC} ${FFLAGS} ${LDFLAGS} -o ${.TARGET} ${.IMPSRC}
.sh:
cp -f ${.IMPSRC} ${.TARGET}
chmod a+x ${.TARGET}
# DOUBLE SUFFIX RULES
.c.o:
${CC} ${CFLAGS} -c ${.IMPSRC}
.f.o:
${FC} ${FFLAGS} -c ${.IMPSRC}
.y.o:
${YACC} ${YFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} -c y.tab.c
rm -f y.tab.c
mv y.tab.o ${.TARGET}
.l.o:
${LEX} ${LFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} -c lex.yy.c
rm -f lex.yy.c
mv lex.yy.o ${.TARGET}
.y.c:
${YACC} ${YFLAGS} ${.IMPSRC}
mv y.tab.c ${.TARGET}
.l.c:
${LEX} ${LFLAGS} ${.IMPSRC}
mv lex.yy.c ${.TARGET}
.c.a:
${CC} ${CFLAGS} -c ${.IMPSRC}
${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
rm -f ${.PREFIX}.o
.f.a:
${FC} ${FFLAGS} -c ${.IMPSRC}
${AR} ${ARFLAGS} ${.TARGET} ${.PREFIX}.o
rm -f ${.PREFIX}.o
.else
# non-Posix rule set
.sh:
cp -f ${.IMPSRC} ${.TARGET}
chmod a+x ${.TARGET}
.c.ln:
${LINT} ${LINTOBJFLAGS} ${CFLAGS:M-[DIU]*} ${.IMPSRC} || \
touch ${.TARGET}
.cc.ln .C.ln .cpp.ln .cxx.ln:
${LINT} ${LINTOBJFLAGS} ${CXXFLAGS:M-[DIU]*} ${.IMPSRC} || \
touch ${.TARGET}
.c:
${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
${CTFCONVERT_CMD}
.c.o:
${CC} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
${CTFCONVERT_CMD}
.cc .cpp .cxx .C:
${CXX} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
.cc.o .cpp.o .cxx.o .C.o:
${CXX} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
.m.o:
${OBJC} ${OBJCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
${CTFCONVERT_CMD}
.p.o:
${PC} ${PFLAGS} -c ${.IMPSRC} -o ${.TARGET}
${CTFCONVERT_CMD}
.e .r .F .f:
${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} \
-o ${.TARGET}
.e.o .r.o .F.o .f.o:
${FC} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC} -o ${.TARGET}
.S.o:
${CC:N${CCACHE_BIN}} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
${CTFCONVERT_CMD}
.asm.o:
${CC:N${CCACHE_BIN}} -x assembler-with-cpp ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \
-o ${.TARGET}
${CTFCONVERT_CMD}
.s.o:
${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
${CTFCONVERT_CMD}
# XXX not -j safe
.y.o:
${YACC} ${YFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
rm -f y.tab.c
${CTFCONVERT_CMD}
.l.o:
${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
rm -f ${.PREFIX}.tmp.c
${CTFCONVERT_CMD}
# XXX not -j safe
.y.c:
${YACC} ${YFLAGS} ${.IMPSRC}
mv y.tab.c ${.TARGET}
.l.c:
${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.TARGET}
.s.out .c.out .o.out:
${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
${CTFCONVERT_CMD}
.f.out .F.out .r.out .e.out:
${FC} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} ${.IMPSRC} \
${LDLIBS} -o ${.TARGET}
rm -f ${.PREFIX}.o
${CTFCONVERT_CMD}
# XXX not -j safe
.y.out:
${YACC} ${YFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
rm -f y.tab.c
${CTFCONVERT_CMD}
.l.out:
${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
rm -f ${.PREFIX}.tmp.c
${CTFCONVERT_CMD}
# Pull in global settings.
__MAKE_CONF?=/etc/make.conf
.if exists(${__MAKE_CONF})
.include "${__MAKE_CONF}"
.endif
# late include for customization
.sinclude <local.sys.mk>
.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
SHELL= ${__MAKE_SHELL}
.SHELL: path=${__MAKE_SHELL}
.endif
# Tell bmake to expand -V VAR by default
.MAKE.EXPAND_VARIABLES= yes
# Tell bmake the makefile preference
.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile
# Tell bmake to always pass job tokens, regardless of target depending on
# .MAKE or looking like ${MAKE}/${.MAKE}/$(MAKE)/$(.MAKE)/make.
.MAKE.ALWAYS_PASS_JOB_QUEUE= yes
# By default bmake does *not* use set -e
# when running target scripts, this is a problem for many makefiles here.
# So define a shell that will do what FreeBSD expects.
.ifndef WITHOUT_SHELL_ERRCTL
__MAKE_SHELL?=/bin/sh
.SHELL: name=sh \
quiet="set -" echo="set -v" filter="set -" \
hasErrCtl=yes check="set -e" ignore="set +e" \
echoFlag=v errFlag=e \
path=${__MAKE_SHELL}
.endif
# Hack for ports compatibility. Historically, ports makefiles have
# assumed they can examine MACHINE_CPU without including anything
# because this was automatically included in sys.mk. For /usr/src,
# this file has moved to being included from bsd.opts.mk. Until all
# the ports files are modernized, and a reasonable transition
# period has passed, include it while we're in a ports tree here
# to preserve historic behavior.
.if exists(${.CURDIR}/../../Mk/bsd.port.mk)
.include <bsd.cpu.mk>
.endif
.endif # ! Posix
