1 2COMPILERRTDIR= ${SRCTOP}/contrib/llvm-project/compiler-rt 3UNWINDINCDIR= ${SRCTOP}/contrib/llvm-project/libunwind/include 4UNWINDSRCDIR= ${SRCTOP}/contrib/llvm-project/libunwind/src 5 6STATIC_CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN 7 8.PATH: ${COMPILERRTDIR}/lib/builtins 9.PATH: ${UNWINDSRCDIR} 10SRCS_EXC+= gcc_personality_v0.c 11SRCS_EXC+= Unwind-EHABI.cpp 12SRCS_EXC+= Unwind-sjlj.c 13SRCS_EXC+= UnwindLevel1-gcc-ext.c 14SRCS_EXC+= UnwindLevel1.c 15SRCS_EXC+= UnwindRegistersRestore.S 16SRCS_EXC+= UnwindRegistersSave.S 17SRCS_EXC+= libunwind.cpp 18 19SRCS+= ${SRCS_EXC} 20.for file in ${SRCS_EXC:M*.c} 21CFLAGS.${file}+= -fno-exceptions -funwind-tables 22.if ${MK_ASAN} != "no" 23# False-positives during stack unwinding 24CFLAGS.${file}+= -fno-sanitize=address 25.endif 26.endfor 27.for file in ${SRCS_EXC:M*.cpp} 28CXXFLAGS.${file}+= -fno-exceptions -funwind-tables 29.if ${MK_ASAN} != "no" 30# False-positives during stack unwinding 31CXXFLAGS.${file}+= -fno-sanitize=address 32.endif 33.endfor 34 35CFLAGS+= -I${UNWINDINCDIR} 36CFLAGS+= -D_LIBUNWIND_IS_NATIVE_ONLY 37CFLAGS+= -D_LIBUNWIND_USE_FRAME_HEADER_CACHE 38CXXFLAGS+= -fno-rtti 39CXXSTD?= c++11 40STATIC_CXXFLAGS+= -fvisibility=hidden -fPIC 41# Probably need to just move this earlier or use CXXFLAGS 42.if ${MK_DIRDEPS_BUILD} == "yes" 43# Avoid dependency on lib/libc++ 44CFLAGS+= -isystem ${SRCTOP}/contrib/llvm-project/libcxx/include -nostdinc++ 45 46# we need this for __config_site 47CFLAGS+= -I${SRCTOP}/lib/libc++ 48.if ${.MAKE.LEVEL} > 0 49GENDIRDEPS_FILTER+= Nlib/libc++ 50.endif 51.endif 52