1#	$NetBSD: Makefile,v 1.16 2021/04/25 23:12:54 christos Exp $
2
3USE_SHLIBDIR=	yes
4REQUIRETOOLS=	yes
5NOLINT=		# defined
6
7LIB=		gcc_s
8NOSTATICLIB=	# defined
9NOPROFILE=	# defined
10NOPICINSTALL=	# defined
11
12.include "../../../Makefile.gcc_path"
13.include <bsd.own.mk>
14
15.if ${MKGCC} != "no"
16
17.cc: # disable .cc->NULL transform
18
19SHLIB_MAJOR=	1
20SHLIB_MINOR=	0
21
22LDFLAGS+=	-nodefaultlibs -Wl,-z -Wl,nodelete
23LDFLAGS+=	-Wl,--version-script=${.OBJDIR}/libgcc.map
24
25# XXX handle this better?  GCC 4.8 moved them.
26.if ${MACHINE} == "emips"
27LIB2ADD_HACK+=	${GNUHOSTDIST}/gcc/config/floatunsidf.c \
28		${GNUHOSTDIST}/gcc/config/floatunsisf.c
29.endif
30
31# XXXGCC5 GCC 5.3 has all these in libgcc and we have them in libc.
32.if ${MACHINE_MIPS64}
33LIB2ADD_EDITED= ${G_LIB2ADD:T:Nfloatsisf.c:Nfloatunsisf.c:Nfloatsidf.c:Nfloatunsidf.c:Nfixsfsi.c:Nextendsfdf2.c:Naddsf3.c:Nmulsf3.c:Ndivsf3.c:Nadddf3.c:Nsubdf3.c:Nmuldf3.c:Ndivdf3.c:Nfixdfsi.c:S/.asm/.S/}
34.else
35LIB2ADD_EDITED=	${G_LIB2ADD:T:S/.asm/.S/}
36.endif
37
38SRCS+=		${LIB2FUNCS} ${LIB2DIVMOD} ${LIB2_EH} ${LIB2_EHASM} \
39		${LIB2ADD_EDITED} \
40		${LIB2ADD_HACK:T:S/.asm/.S/} \
41		${G_LIB2ADD_ST:T} ${LIB1ASMFUNCS}
42
43COPTS.unwind-dw2.c += -Wno-stack-protector
44
45DPADD+=		libgcc.map
46CLEANFILES+=	libgcc.map
47
48.include <bsd.lib.mk>
49
50.if ${MKPICLIB} != "no"
51LIBGCC_S_OBJS=	${SOBJS}
52.else
53LIBGCC_S_OBJS=	${OBJS}
54.endif
55
56LIBGCC_STD_VER_IN=	${GNUHOSTDIST}/libgcc/libgcc-std.ver.in
57CLEANFILES+=		libgcc-std.ver
58
59libgcc-std.ver:	${LIBGCC_STD_VER_IN}
60	${_MKTARGET_CREATE}
61	${TOOL_SED}  -e 's/__PFX__/__/g' -e 's/__FIXPTPFX__/__/g' < ${LIBGCC_STD_VER_IN}  > ${.TARGET}.tmp
62	mv ${.TARGET}.tmp ${.TARGET}
63
64libgcc.map:	${LIBGCC_S_OBJS} ${G_SHLIB_MKMAP} ${G_SHLIB_MAPFILES}
65	{ \
66		${NM} ${G_SHLIB_NM_FLAGS} ${LIBGCC_S_OBJS}; \
67		echo %%; \
68		for f in ${G_SHLIB_MAPFILES}; do \
69			if [ -f ${.OBJDIR}/$${f} ]; then \
70				cat ${.OBJDIR}/$${f}; \
71			else \
72				cat $${f}; \
73			fi; \
74		done | \
75			${TOOL_SED} -e "/^[ 	]*#/d" \
76			    -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' | \
77	  		${CC} ${G_LIBGCC2_CFLAGS} ${G_INCLUDES} -E -xassembler-with-cpp -; \
78	} | ${TOOL_AWK} -f ${G_SHLIB_MKMAP} > ${.TARGET}.tmp
79	mv ${.TARGET}.tmp ${.TARGET} 
80
81.else
82.include <bsd.prog.mk> # do nothing
83.endif
84