1#	$NetBSD: Makefile,v 1.12 2023/02/20 02:12:06 mrg Exp $
2
3REQUIRETOOLS=	yes
4NOLINT=		# defined
5NOPIC=		# defined
6NOPROFILE=	# defined
7
8LIB=		gcc
9
10.include "../../../Makefile.gcc_path"
11.include <bsd.own.mk>
12
13.if ${MKGCC} != "no"
14
15.include <bsd.init.mk>
16
17.cc: # disable .cc->NULL transform
18
19# XXX handle this better?  GCC 4.8 moved them.
20.if ${MACHINE} == "emips"
21LIB2ADD_HACK+=	${GNUHOSTDIST}/gcc/config/floatunsidf.c \
22		${GNUHOSTDIST}/gcc/config/floatunsisf.c
23.endif
24
25# XXXGCC5 GCC 5.3 has all these in libgcc and we have them in libc.
26.if ${MKSOFTFLOAT} != "no"
27LIB2ADD_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/}
28.else
29LIB2ADD_EDITED=	${G_LIB2ADD:T:S/.asm/.S/}
30.endif
31
32SRCS+=		${LIB2FUNCS} ${LIB2FUNCS_ST} ${LIB2DIVMOD} \
33		${LIB2ADD_EDITED} \
34		${LIB2ADD_HACK:T:S/.asm/.S/} \
35		${G_LIB2ADD_ST:T} ${LIB1ASMFUNCS} \
36		${LSE_NAMES:=.o}
37.if ${MKPIC} == "no"
38.if empty(LIBGCC_MACHINE_ARCH:Mearm*)
39SRCS+=		${LIB2_EH} ${LIB2_EHASM}
40.endif
41PICFLAGS=
42.else
43CPPFLAGS+=	-DPIC
44.endif
45
46# Force building libgcc.a.  It will be PIC from -DPIC above and also
47# the -fpic/-FPIC present in ${G_LIBGCC2_CFLAGS}.
48MKPIC:= no
49
50COPTS.unwind-dw2.c += -Wno-stack-protector
51
52.include <bsd.lib.mk>
53
54
55CLEANFILES+=	${SOBJS:=.tmp1} ${SOBJS:=.tmp2}
56
57.c.o:
58	${_MKTARGET_COMPILE}
59	${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${CSHLIBFLAGS} ${.IMPSRC} -o ${.TARGET}.tmp1
60	${NM} -pg ${.TARGET}.tmp1 | \
61	    ${TOOL_AWK} 'NF == 3 { print "\t.hidden", $$3 }' | \
62	    ${CC} ${COPTS} -r -nostdinc -nostdlib ${CPUFLAGS} -o ${.TARGET}.tmp2 ${.TARGET}.tmp1 -xassembler -
63	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.tmp2
64.if defined(COPTS) && !empty(COPTS:M*-g*)
65	mv ${.TARGET}.tmp2 ${.TARGET}
66.else
67	${LD} -r ${.TARGET}.tmp2 -o ${.TARGET}
68	rm -f ${.TARGET}.tmp2
69.endif
70	rm -f ${.TARGET}.tmp1
71
72.S.o .s.o:
73	${_MKTARGET_COMPILE}
74	${COMPILE.S} ${PICFLAGS} ${CFLAGS:M-[ID]*} ${.IMPSRC} -o ${.TARGET}.tmp1
75	${NM} -pg ${.TARGET}.tmp1 | \
76	    ${TOOL_AWK} 'NF == 3 { print "\t.hidden", $$3 }' | \
77	    ${CC} ${COPTS} -r -nostdinc -nostdlib -o ${.TARGET}.tmp2 ${.TARGET}.tmp1 -xassembler -
78	${OBJCOPY} ${OBJCOPYLIBFLAGS} ${.TARGET}.tmp2
79.if defined(COPTS) && !empty(COPTS:M*-g*)
80	mv ${.TARGET}.tmp2 ${.TARGET}
81.else
82	${LD} -r ${.TARGET}.tmp2 -o ${.TARGET}
83	rm -f ${.TARGET}.tmp2
84.endif
85	rm -f ${.TARGET}.tmp1
86
87.else
88.include <bsd.prog.mk> # do nothing
89.endif
90