xref: /freebsd/lib/libcompiler_rt/Makefile (revision 1dfcff294e44d4b45813288ef4095c36abb22f0e)
1# $FreeBSD$
2
3.include <src.opts.mk>
4
5PACKAGE=	lib${LIB}
6LIB=		compiler_rt
7MK_SSP=		no
8NO_PIC=
9WARNS?=		2
10
11CFLAGS+=	${PICFLAG}
12CFLAGS+=	-fvisibility=hidden
13CFLAGS+=	-DVISIBILITY_HIDDEN
14CFLAGS+=	-I${SRCTOP}/contrib/llvm-project/libunwind/include
15
16# gcc has incompatible internal declarations for __divtc3 and __multc3, but has
17# no option to silence its warning, so make warnings non-fatal.
18MK_WERROR.gcc=	no
19
20.include "Makefile.inc"
21
22# Out-of-line LSE atomics helpers for aarch64
23.if ${MACHINE_CPUARCH} == "aarch64"
24. for pat in cas swp ldadd ldclr ldeor ldset
25.  for size in 1 2 4 8 16
26.   for model in 1 2 3 4
27.    if ${pat} == "cas" || ${size} != "16"
28# Use .for to define lse_name, to get a special loop-local variable
29.     for lse_name in outline_atomic_${pat}${size}_${model}.S
30CLEANFILES+=	${lse_name}
31STATICOBJS+=	${lse_name:R}.o
32ACFLAGS.${lse_name}+= -DL_${pat} -DSIZE=${size} -DMODEL=${model} -I${CRTSRC}
33${lse_name}: lse.S
34	ln -sf ${.ALLSRC} ${.TARGET}
35.     endfor # lse_name
36.    endif
37.   endfor # model
38.  endfor # size
39. endfor # pat
40.endif
41
42.if ${MK_INSTALLLIB} != "no"
43SYMLINKS+=	libcompiler_rt.a ${LIBDIR}/libgcc.a
44.endif
45.if ${MK_PROFILE} != "no"
46SYMLINKS+=	libcompiler_rt_p.a ${LIBDIR}/libgcc_p.a
47.endif
48
49.include <bsd.lib.mk>
50