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# 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/}
.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.
.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 defined(.PARSEDIR)
# _+_ appears to be a workaround for the special src .MAKE not working.
# setting it to + interferes with -N
_+_ ?=
.elif !empty(.MAKEFLAGS:M-n) && ${.MAKEFLAGS:M-n} == "-n"
# the check above matches only a single -n, so -n -n will result
# in _+_ = +
_+_ ?=
.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
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 -fp ${.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} ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET}
${CTFCONVERT_CMD}
.asm.o:
${CC} -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
# Setup anything for the FreeBSD source build, if we're building
# inside the source tree. Needs to be after make.conf, but before
# local stuff.
.sinclude <src.sys.mk>
# Set any local definitions first. Place this early, but it needs
# MACHINE_CPUARCH to be defined.
.sinclude <local.sys.mk>
.if defined(__MAKE_SHELL) && !empty(__MAKE_SHELL)
SHELL= ${__MAKE_SHELL}
.SHELL: path=${__MAKE_SHELL}
.endif
.if !defined(.PARSEDIR)
# We are not bmake, which is more aggressive about searching .PATH
# It is sometime necessary to curb its enthusiasm with .NOPATH
# The following allows us to quietly ignore .NOPATH when not using bmake.
.NOTMAIN: .NOPATH
.NOPATH:
# Toggle on warnings
.WARN: dirsyntax
.else # is bmake
# Tell bmake to expand -V VAR by default
.MAKE.EXPAND_VARIABLES= yes
# Tell bmake the makefile preference
.MAKE.MAKEFILE_PREFERENCE= BSDmakefile makefile Makefile
# 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
.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:U/bin/sh}
.endif
.endif # bmake
.include <bsd.cpu.mk>
.endif # ! Posix
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