#	from: @(#)sys.mk	5.11 (Berkeley) 3/13/91
#	$Id: sys.mk,v 1.16 1994/03/27 01:42:35 cgd Exp $

unix=		We run UNIX.

.SUFFIXES: .out .a .ln .o .c .cc .C .F .f .r .y .l .s .S .cl .p .h .sh

.LIBS:		.a

AR=		ar
ARFLAGS=	rl
RANLIB=		ranlib

AS=		as
AFLAGS=
COMPILE.s=	${AS} ${AFLAGS}
LINK.s=		${CC} ${AFLAGS} ${LDFLAGS}
COMPILE.S=	${CC} ${AFLAGS} ${CPPFLAGS} -c
LINK.S=		${CC} ${AFLAGS} ${CPPFLAGS} ${LDFLAGS}
	
CC=		cc
CFLAGS=		-O
COMPILE.c=	${CC} ${CFLAGS} ${CPPFLAGS} -c
LINK.c=		${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}

CXX=		g++
CXXFLAGS=	${CFLAGS}
COMPILE.cc=	${CXX} ${CXXFLAGS} ${CPPFLAGS} -c
LINK.cc=	${CXX} ${CXXFLAGS} ${CPPFLAGS} ${LDFLAGS}

CPP=		cpp
CPPFLAGS=

FC=		f77
FFLAGS=		-O
RFLAGS=
COMPILE.f=	${FC} ${FFLAGS} -c
LINK.f=		${FC} ${FFLAGS} ${LDFLAGS}
COMPILE.F=	${FC} ${FFLAGS} ${CPPFLAGS} -c
LINK.F=		${FC} ${FFLAGS} ${CPPFLAGS} ${LDFLAGS}
COMPILE.r=	${FC} ${FFLAGS} ${RFLAGS} -c
LINK.r=		${FC} ${FFLAGS} ${RFLAGS} ${LDFLAGS}

LEX=		lex
LFLAGS=
LEX.l=		${LEX} ${LFLAGS}

LD=		ld
LDFLAGS=

LINT=		lint
LINTFLAGS=	-chapbx

MAKE=		make

PC=		pc
PFLAGS=
COMPILE.p=	${PC} ${PFLAGS} ${CPPFLAGS} -c
LINK.p=		${PC} ${PFLAGS} ${CPPFLAGS} ${LDFLAGS}

SHELL=		sh

YACC=		yacc
YFLAGS=		-d
YACC.y=		${YACC} ${YFLAGS}

# C
.c:
	${LINK.c} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.c.o:
	${COMPILE.c} ${.IMPSRC}
.c.a:
	${COMPILE.c} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

# C++
.cc:
	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.cc.o:
	${COMPILE.cc} ${.IMPSRC}
.cc.a:
	${COMPILE.cc} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

.C:
	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.C.o:
	${COMPILE.cc} ${.IMPSRC}
.C.a:
	${COMPILE.cc} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

# Fortran/Ratfor
.f:
	${LINK.f} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.f.o:
	${COMPILE.f} ${.IMPSRC}
.f.a:
	${COMPILE.f} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

.F:
	${LINK.F} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.F.o:
	${COMPILE.F} ${.IMPSRC}
.F.a:
	${COMPILE.F} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

.r:
	${LINK.r} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.r.o:
	${COMPILE.r} ${.IMPSRC}
.r.a:
	${COMPILE.r} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

# Pascal
.p:
	${LINK.p} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.p.o:
	${COMPILE.p} ${.IMPSRC}
.p.a:
	${COMPILE.p} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

# Assembly
.s:
	${LINK.s} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.s.o:
	${COMPILE.s} ${.IMPSRC}
.s.a:
	${COMPILE.s} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o
.S:
	${LINK.S} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
.S.o:
	${COMPILE.S} ${.IMPSRC}
.S.a:
	${COMPILE.S} ${.IMPSRC}
	${AR} ${ARFLAGS} $@ $*.o
	rm -f $*.o

# Lex
.l:
	${LEX.l} ${.IMPSRC}
	${LINK.c} -o ${.TARGET} lex.yy.c ${LDLIBS} -ll
	rm -f lex.yy.c
.l.c:
	${LEX.l} ${.IMPSRC}
	mv lex.yy.c ${.TARGET}
.l.o:
	${LEX.l} ${.IMPSRC}
	${COMPILE.c} -o ${.TARGET} lex.yy.c 
	rm -f lex.yy.c

# Yacc
.y:
	${YACC.y} ${.IMPSRC}
	${LINK.c} -o ${.TARGET} y.tab.c ${LDLIBS}
	rm -f y.tab.c
.y.c:
	${YACC.y} ${.IMPSRC}
	mv y.tab.c ${.TARGET}
.y.o:
	${YACC.y} ${.IMPSRC}
	${COMPILE.c} -o ${.TARGET} y.tab.c
	rm -f y.tab.c

# Shell
.sh:
	rm -f ${.TARGET}
	cp ${.IMPSRC} ${.TARGET}

# should only be done in 'bsd make' environments, i.e. where using bsd.xxx.mk
# file, but that's somewhat more difficult...
.include <bsd.own.mk>