1107120Sjulian
2107120SjulianCOMPILERRTDIR=	${SRCTOP}/contrib/llvm-project/compiler-rt
3139823SimpUNWINDINCDIR=	${SRCTOP}/contrib/llvm-project/libunwind/include
4139823SimpUNWINDSRCDIR=	${SRCTOP}/contrib/llvm-project/libunwind/src
5139823Simp
6107120SjulianSTATIC_CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN
7107120Sjulian
8107120Sjulian.PATH: ${COMPILERRTDIR}/lib/builtins
9107120Sjulian.PATH: ${UNWINDSRCDIR}
10107120SjulianSRCS_EXC+=	gcc_personality_v0.c
11107120SjulianSRCS_EXC+=	Unwind-EHABI.cpp
12107120SjulianSRCS_EXC+=	Unwind-sjlj.c
13107120SjulianSRCS_EXC+=	UnwindLevel1-gcc-ext.c
14107120SjulianSRCS_EXC+=	UnwindLevel1.c
15107120SjulianSRCS_EXC+=	UnwindRegistersRestore.S
16107120SjulianSRCS_EXC+=	UnwindRegistersSave.S
17107120SjulianSRCS_EXC+=	libunwind.cpp
18107120Sjulian
19107120SjulianSRCS+=		${SRCS_EXC}
20107120Sjulian.if ${MACHINE} == "amd64" || ${MACHINE} == "i386" || ${MACHINE} == "powerpc"
21107120SjulianCFLAGS.UnwindLevel1-gcc-ext.c+=	-D_LIBUNWIND_SUPPORT_FRAME_APIS
22107120Sjulian.endif
23107120Sjulian.for file in ${SRCS_EXC:M*.c}
24107120SjulianCFLAGS.${file}+=	-fno-exceptions -funwind-tables
25107120Sjulian.if ${MK_ASAN} != "no"
26107120Sjulian# False-positives during stack unwinding
27107120SjulianCFLAGS.${file}+=	-fno-sanitize=address
28107120Sjulian.endif
29107120Sjulian.endfor
30121054Semax.for file in ${SRCS_EXC:M*.cpp}
31107120SjulianCXXFLAGS.${file}+=	-fno-exceptions -funwind-tables
32107120Sjulian.if ${MK_ASAN} != "no"
33107120Sjulian# False-positives during stack unwinding
34107120SjulianCXXFLAGS.${file}+=	-fno-sanitize=address
35107120Sjulian.endif
36121054Semax.endfor
37107120Sjulian
38107120SjulianCFLAGS+=	-I${UNWINDINCDIR}
39107120SjulianCFLAGS+=	-D_LIBUNWIND_IS_NATIVE_ONLY
40107120SjulianCFLAGS+=	-D_LIBUNWIND_USE_FRAME_HEADER_CACHE
41131118SemaxCXXFLAGS+=	-fno-rtti
42107120SjulianCXXSTD?=	c++11
43107120SjulianSTATIC_CXXFLAGS+= -fvisibility=hidden -fPIC
44107120Sjulian# Probably need to just move this earlier or use CXXFLAGS
45107120Sjulian.if ${MK_DIRDEPS_BUILD} == "yes"
46107120Sjulian# Avoid dependency on lib/libc++
47114878SjulianCFLAGS+=	-isystem ${SRCTOP}/contrib/llvm-project/libcxx/include -nostdinc++
48195837Srwatson
49253346Srodrigc# we need this for __config_site
50253346SrodrigcCFLAGS+=	-I${SRCTOP}/lib/libc++
51107120Sjulian.if ${.MAKE.LEVEL} > 0
52107120SjulianGENDIRDEPS_FILTER+= Nlib/libc++
53128688Semax.endif
54128688Semax.endif
55128688Semax