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.if ${MACHINE} == "amd64" || ${MACHINE} == "i386" || ${MACHINE} == "powerpc" 21CFLAGS.UnwindLevel1-gcc-ext.c+= -D_LIBUNWIND_SUPPORT_FRAME_APIS 22.endif 23.for file in ${SRCS_EXC:M*.c} 24CFLAGS.${file}+= -fno-exceptions -funwind-tables 25.if ${MK_ASAN} != "no" 26# False-positives during stack unwinding 27CFLAGS.${file}+= -fno-sanitize=address 28.endif 29.endfor 30.for file in ${SRCS_EXC:M*.cpp} 31CXXFLAGS.${file}+= -fno-exceptions -funwind-tables 32.if ${MK_ASAN} != "no" 33# False-positives during stack unwinding 34CXXFLAGS.${file}+= -fno-sanitize=address 35.endif 36.endfor 37 38CFLAGS+= -I${UNWINDINCDIR} 39CFLAGS+= -D_LIBUNWIND_IS_NATIVE_ONLY 40CFLAGS+= -D_LIBUNWIND_USE_FRAME_HEADER_CACHE 41CXXFLAGS+= -fno-rtti 42CXXSTD?= c++11 43STATIC_CXXFLAGS+= -fvisibility=hidden -fPIC 44# Probably need to just move this earlier or use CXXFLAGS 45.if ${MK_DIRDEPS_BUILD} == "yes" 46# Avoid dependency on lib/libc++ 47CFLAGS+= -isystem ${SRCTOP}/contrib/llvm-project/libcxx/include -nostdinc++ 48 49# we need this for __config_site 50CFLAGS+= -I${SRCTOP}/lib/libc++ 51.if ${.MAKE.LEVEL} > 0 52GENDIRDEPS_FILTER+= Nlib/libc++ 53.endif 54.endif 55