xref: /freebsd/lib/libcompiler_rt/Makefile (revision 3750ccefb8629a08890bfbae894dd6bc6a7483b4)
1.include <src.opts.mk>
2
3PACKAGE=	lib${LIB}
4LIB=		compiler_rt
5MK_SSP=		no
6NO_PIC=
7WARNS?=		2
8
9CFLAGS+=	${PICFLAG}
10CFLAGS+=	-fvisibility=hidden
11CFLAGS+=	-DVISIBILITY_HIDDEN
12CFLAGS+=	-I${SRCTOP}/contrib/llvm-project/libunwind/include
13
14# gcc has incompatible internal declarations for __divtc3 and __multc3, but has
15# no option to silence its warning, so make warnings non-fatal.
16MK_WERROR.gcc=	no
17
18.include "Makefile.inc"
19
20# Out-of-line LSE atomics helpers for aarch64
21.if ${MACHINE_CPUARCH} == "aarch64"
22. for pat in cas swp ldadd ldclr ldeor ldset
23.  for size in 1 2 4 8 16
24.   for model in 1 2 3 4 5
25.    if ${pat} == "cas" || ${size} != "16"
26# Use .for to define lse_name, to get a special loop-local variable
27.     for lse_name in outline_atomic_${pat}${size}_${model}.S
28CLEANFILES+=	${lse_name}
29STATICOBJS+=	${lse_name:R}.o
30ACFLAGS.${lse_name}+= -DL_${pat} -DSIZE=${size} -DMODEL=${model} -I${CRTSRC}
31${lse_name}: lse.S
32	ln -sf ${.ALLSRC} ${.TARGET}
33.     endfor # lse_name
34.    endif
35.   endfor # model
36.  endfor # size
37. endfor # pat
38.endif
39
40.if ${MK_INSTALLLIB} != "no"
41SYMLINKS+=	libcompiler_rt.a ${LIBDIR}/libgcc.a
42.endif
43
44.include <bsd.lib.mk>
45