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sys.mk
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sys.mk
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# from: @(#)sys.mk 8.2 (Berkeley) 3/21/94
# $FreeBSD: src/share/mk/sys.mk,v 1.45.2.6 2002/12/23 16:33:37 ru Exp $
# $DragonFly: src/share/mk/sys.mk,v 1.21 2008/05/19 10:26:02 corecode Exp $
unix ?= We run FreeBSD, not UNIX.
# 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 .s .cl .p .h .sh .no .nx
.endif
.LIBS: .a
X11BASE ?= /usr/pkg
AR ?= ar
NXAR ?= ${NXENV} ${AR}
.if defined(%POSIX)
ARFLAGS ?= -rv
.else
ARFLAGS ?= rl
.endif
RANLIB ?= ranlib
NXRANLIB ?= ${NXENV} ${RANLIB}
AS ?= as
AFLAGS ?=
AWK ?= awk
.if defined(%POSIX)
CC ?= c89
.else
CC ?= cc
.endif
CC_LINK ?= ${CC}
# The system cc frontend is not subject to the path, e.g. when buildworld
# is doing cross compiles it may still need the native compiler for things.
#
NXENV ?= CCVER=${HOST_CCVER} BINUTILSVER=${HOST_BINUTILSVER} OBJFORMAT_PATH=/ PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/pkg/bin
NXCC ?= ${NXENV} ${CC}
NXCC_LINK ?= ${NXENV} ${CC_LINK}
CFLAGS ?= -O -pipe
CXX ?= c++
CXX_LINK ?= ${CXX}
NXCXX ?= ${NXENV} ${CXX}
NXCXX_LINK ?= ${NXENV} ${CXX_LINK}
CXXFLAGS ?= ${CXXINCLUDES} ${CFLAGS:N-std=*:N-Wnested-externs:N-W*-prototypes:N-Wno-pointer-sign:N-Wold-style-definition}
CPP ?= cpp
.if ${.MAKEFLAGS:M-s} == ""
ECHO ?= echo
ECHODIR ?= echo
.else
ECHO ?= true
.if ${.MAKEFLAGS:M-s} == "-s"
ECHODIR ?= echo
.else
ECHODIR ?= true
.endif
.endif
.if defined(%POSIX)
FC ?= fort77
FFLAGS ?= -O 1
.else
FC ?= f77
FFLAGS ?= -O
.endif
EFLAGS ?=
INSTALL ?= install
LN ?= ln
LEX ?= lex
LFLAGS ?=
LD ?= ld
NXLD ?= ${NXENV} ${LD}
LDFLAGS ?=
NXCFLAGS ?= ${CFLAGS:N-mtune*:N-mcpu*:N-march*}
NXCXXFLAGS ?= ${CFLAGS:N-mtune*:N-mcpu*:N-march*}
NXLDLIBS ?= ${LDLIBS}
NXLDFLAGS ?= -static ${LDFLAGS}
LINT ?= lint
LINTFLAGS ?= -chapbx
MAKE ?= make
OBJC ?= cc
OBJCFLAGS ?= ${OBJCINCLUDES} ${CFLAGS} -Wno-import
PC ?= pc
PFLAGS ?=
RC ?= f77
RFLAGS ?=
SHELL ?= sh
YACC ?= yacc
.if defined(%POSIX)
YFLAGS ?=
.else
YFLAGS ?= -d
.endif
# The 'make' program is expected to define the following.
#
# MACHINE_PLATFORM platform architecture (vkernel, pc32)
# MACHINE machine architecture (i386, etc..)
# MACHINE_ARCH cpu architecture (i386, x86_64, etc)
#
.if !defined(MACHINE)
.error "MACHINE was not defined by make"
.endif
.if !defined(MACHINE_ARCH)
.error "MACHINE_ARCH was not defined by make"
.endif
# Backwards compatibility. There was a time during 1.7 development
# where we tried to rename MACHINE. This failed and was reverted,
# and MACHINE_PLATFORM was added to make the distinction. These shims
# prevent buildworld from breaking.
#
.if !defined(MACHINE_PLATFORM)
MACHINE_PLATFORM=pc32
.endif
.if ${MACHINE} == "pc32"
MACHINE=i386
.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 ${.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 -p ${.IMPSRC} ${.TARGET}
chmod a+x ${.TARGET}
.c:
${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
.c.o:
${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
.cc .cpp .cxx .C:
${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
.cc.o .cpp.o .cxx.o .C.o:
${CXX} ${_${.IMPSRC:T}_FLAGS} ${CXXFLAGS} -c ${.IMPSRC}
.m.o:
${OBJC} ${_${.IMPSRC:T}_FLAGS} ${OBJCFLAGS} -c ${.IMPSRC}
.p.o:
${PC} ${_${.IMPSRC:T}_FLAGS} ${PFLAGS} -c ${.IMPSRC}
.e .r .F .f:
${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} ${LDFLAGS} \
${.IMPSRC} ${LDLIBS} -o ${.TARGET}
.e.o .r.o .F.o .f.o:
${FC} ${_${.IMPSRC:T}_FLAGS} ${RFLAGS} ${EFLAGS} ${FFLAGS} -c ${.IMPSRC}
.S.o:
${CC} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} -c ${.IMPSRC}
.s.o:
${AS} ${_${.IMPSRC:T}_FLAGS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC}
# XXX not -j safe
.y.o:
${YACC} ${YFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} -c y.tab.c -o ${.TARGET}
rm -f y.tab.c
.l.o:
${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
${CC} ${CFLAGS} -c ${.PREFIX}.tmp.c -o ${.TARGET}
rm -f ${.PREFIX}.tmp.c
# .no == native object file, for helper code when cross building.
#
.c.no:
${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} -c ${.IMPSRC} -o ${.TARGET}
.y.no:
${YACC} ${YFLAGS} ${.IMPSRC}
${NXCC} ${NXCFLAGS} -c y.tab.c -o ${.TARGET}
rm -f y.tab.c
.l.no:
${LEX} ${LFLAGS} -o${.TARGET}.c ${.IMPSRC}
${NXCC} ${NXCFLAGS} -c ${.TARGET}.c -o ${.TARGET}
rm -f ${.TARGET}.c
.no.nx .c.nx:
${NXCC} ${_${.IMPSRC:T}_FLAGS} ${NXCFLAGS} ${NXLDFLAGS} ${.IMPSRC} \
${NXLDLIBS} -o ${.TARGET}
# 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} ${_${.IMPSRC:T}_FLAGS} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
.f.out .F.out .r.out .e.out:
${FC} ${_${.IMPSRC:T}_FLAGS} ${EFLAGS} ${RFLAGS} ${FFLAGS} ${LDFLAGS} \
${.IMPSRC} ${LDLIBS} -o ${.TARGET}
rm -f ${.PREFIX}.o
# XXX not -j safe
.y.out:
${YACC} ${YFLAGS} ${.IMPSRC}
${CC} ${CFLAGS} ${LDFLAGS} y.tab.c ${LDLIBS} -ly -o ${.TARGET}
rm -f y.tab.c
.l.out:
${LEX} -t ${LFLAGS} ${.IMPSRC} > ${.PREFIX}.tmp.c
${CC} ${CFLAGS} ${LDFLAGS} ${.PREFIX}.tmp.c ${LDLIBS} -ll -o ${.TARGET}
rm -f ${.PREFIX}.tmp.c
.endif
.if exists(/etc/defaults/make.conf)
.include </etc/defaults/make.conf>
.endif
__MAKE_CONF?=/etc/make.conf
.if exists(${__MAKE_CONF})
.include "${__MAKE_CONF}"
.endif
.include <bsd.cpu.mk>
.if exists(/etc/make.conf.local)
.error Error, original /etc/make.conf should be moved to the /etc/defaults/ directory and /etc/make.conf.local should be renamed to /etc/make.conf.
.include </etc/make.conf.local>
.endif
# Default executable format
# XXX hint for bsd.port.mk
OBJFORMAT?= elf