Makefile revision 1.3 
1#	$NetBSD: Makefile,v 1.3 2011/08/15 09:19:21 mrg Exp $
2
3USE_SHLIBDIR=	yes
4REQUIRETOOLS=	yes
5NOLINT=		# defined
6
7LIB=		gcc_s
8NOSTATICLIB=	# defined
9NOPROFILE=	# defined
10NOPICINSTALL=	# defined
11
12.include <bsd.own.mk>
13
14.if ${MKGCC} != "no"
15
16.cc: # disable .cc->NULL transform
17
18SHLIB_MAJOR=	1
19SHLIB_MINOR=	0
20
21LDFLAGS+=	-nodefaultlibs
22LDFLAGS+=	-Wl,--version-script=${.OBJDIR}/libgcc.map
23
24# XXX handle this better?
25.if ${MACHINE_CPU} == "mips" && !(${MKSOFTFLOAT} != "no")
26G_LIB2ADD+=	${GNUHOSTDIST}/gcc/config/floatunsidf.c \
27		${GNUHOSTDIST}/gcc/config/floatunsisf.c
28.endif
29
30SRCS+=		${LIB2FUNCS} ${LIB2DIVMOD} ${LIB2_EH} \
31		${G_LIB2ADD:T:S/.asm/.S/} ${LIB1ASMFUNCS}
32
33COPTS.unwind-dw2.c = -Wno-stack-protector
34
35DPADD+=		libgcc.map
36CLEANFILES+=	libgcc.map
37
38.include <bsd.lib.mk>
39
40.if ${MKPICLIB} != "no"
41LIBGCC_S_OBJS=	${SOBJS}
42.else
43LIBGCC_S_OBJS=	${OBJS}
44.endif
45
46libgcc.map:	${LIBGCC_S_OBJS} ${G_SHLIB_MKMAP} ${G_SHLIB_MAPFILES}
47	{ \
48		${NM} ${G_SHLIB_NM_FLAGS} ${LIBGCC_S_OBJS}; \
49		echo %%; \
50		cat ${G_SHLIB_MAPFILES} | \
51			${TOOL_SED} -e "/^[ 	]*#/d" \
52			    -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' | \
53	  		${CC} ${G_LIBGCC2_CFLAGS} ${G_INCLUDES} -E -xassembler-with-cpp -; \
54	} | ${TOOL_AWK} -f ${G_SHLIB_MKMAP} > ${.TARGET}.tmp
55	mv ${.TARGET}.tmp ${.TARGET} 
56
57.else
58.include <bsd.prog.mk> # do nothing
59.endif
60