#	$Id: Generic.mk,v 1.19 2022/03/25 23:43:06 sjg Exp $
#

# some reasonable defaults
.SUFFIXES: .out .a .ln .o .s .S .c ${CXX_SUFFIXES} .F .f .r .y .l .cl .p .h
.SUFFIXES: .sh .m4

.LIBS:		.a

tools  ?= \
	ar \
	lorder \
	ranlib \
	tsort

.for t in ${tools}
${t:tu} := ${t:${M_whence}}
.endfor

# need to make sure this is set
MACHINE_ARCH.${MACHINE} ?= ${MACHINE}
.if empty(MACHINE_ARCH)
MACHINE_ARCH = ${MACHINE_ARCH.${MACHINE}}
.endif

.if !empty(TSORT)
TSORT += -q
.endif

ARFLAGS ?=	r

AS ?=		as
AFLAGS ?=
.if ${MACHINE_ARCH} == "sparc64"
AFLAGS+= -Wa,-Av9a
.endif
COMPILE.s ?=	${CC} ${AFLAGS} -c
LINK.s ?=	${CC} ${AFLAGS} ${LDFLAGS}
COMPILE.S ?=	${CC} ${AFLAGS} ${CPPFLAGS} -c -traditional-cpp
LINK.S ?=	${CC} ${AFLAGS} ${CPPFLAGS} ${LDFLAGS}

CC ?=		cc
DBG ?=		-O2
CFLAGS ?=	${DBG}
COMPILE.c ?=	${CC} ${CFLAGS} ${CPPFLAGS} -c
LINK.c ?=	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}

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

OBJC ?=		${CC}
OBJCFLAGS ?=	${CFLAGS}
COMPILE.m ?=	${OBJC} ${OBJCFLAGS} ${CPPFLAGS} -c
LINK.m ?=	${OBJC} ${OBJCFLAGS} ${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}

INSTALL ?=	install

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

LD ?=		ld
LDFLAGS ?=

LINT ?=		lint
LINTFLAGS ?=	-chapbxzF

NM ?=		nm

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

SIZE ?=		size

YACC ?=		yacc
YFLAGS ?=
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.ln:
	${LINT} ${LINTFLAGS} ${CPPFLAGS:M-[IDU]*} -i ${.IMPSRC}

# C++
${CXX_SUFFIXES}:
	${LINK.cc} -o ${.TARGET} ${.IMPSRC} ${LDLIBS}
${CXX_SUFFIXES:%=%.o}:
	${COMPILE.cc} ${.IMPSRC}
${CXX_SUFFIXES:%=%.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}
	chmod a+x ${.TARGET}