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a4f6bfe304
The upstream llvm commit 5eb44df1b64d made the addition of these GCC compatability symbols dependent on build configuration rather than hardcoded for amd64, i386, and powerpc. Reenable them. Reviewed by: dim Differential Revision: https://reviews.freebsd.org/D44877 (cherry picked from commit 0b9e3585805e83718c3ebdab923aca51597193cd)
54 lines
1.6 KiB
Makefile
54 lines
1.6 KiB
Makefile
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COMPILERRTDIR= ${SRCTOP}/contrib/llvm-project/compiler-rt
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UNWINDINCDIR= ${SRCTOP}/contrib/llvm-project/libunwind/include
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UNWINDSRCDIR= ${SRCTOP}/contrib/llvm-project/libunwind/src
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STATIC_CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN
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.PATH: ${COMPILERRTDIR}/lib/builtins
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.PATH: ${UNWINDSRCDIR}
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SRCS_EXC+= gcc_personality_v0.c
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SRCS_EXC+= Unwind-EHABI.cpp
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SRCS_EXC+= Unwind-sjlj.c
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SRCS_EXC+= UnwindLevel1-gcc-ext.c
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SRCS_EXC+= UnwindLevel1.c
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SRCS_EXC+= UnwindRegistersRestore.S
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SRCS_EXC+= UnwindRegistersSave.S
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SRCS_EXC+= libunwind.cpp
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SRCS+= ${SRCS_EXC}
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.if ${MACHINE} == "amd64" || ${MACHINE} == "i386" || ${MACHINE} == "powerpc"
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CFLAGS.UnwindLevel1-gcc-ext.c+= -D_LIBUNWIND_SUPPORT_FRAME_APIS
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.endif
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.for file in ${SRCS_EXC:M*.c}
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CFLAGS.${file}+= -fno-exceptions -funwind-tables
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.if ${MK_ASAN} != "no"
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# False-positives during stack unwinding
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CFLAGS.${file}+= -fno-sanitize=address
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.endif
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.endfor
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.for file in ${SRCS_EXC:M*.cpp}
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CXXFLAGS.${file}+= -fno-exceptions -funwind-tables
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.if ${MK_ASAN} != "no"
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# False-positives during stack unwinding
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CXXFLAGS.${file}+= -fno-sanitize=address
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.endif
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.endfor
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CFLAGS+= -I${UNWINDINCDIR}
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CFLAGS+= -D_LIBUNWIND_IS_NATIVE_ONLY
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CFLAGS+= -D_LIBUNWIND_USE_FRAME_HEADER_CACHE
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CXXFLAGS+= -fno-rtti
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CXXSTD?= c++11
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STATIC_CXXFLAGS+= -fvisibility=hidden -fPIC
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# Probably need to just move this earlier or use CXXFLAGS
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.if ${MK_DIRDEPS_BUILD} == "yes"
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# Avoid dependency on lib/libc++
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CFLAGS+= -isystem ${SRCTOP}/contrib/llvm-project/libcxx/include -nostdinc++
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# we need this for __config_site
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CFLAGS+= -I${SRCTOP}/lib/libc++
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.if ${.MAKE.LEVEL} > 0
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GENDIRDEPS_FILTER+= Nlib/libc++
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.endif
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.endif
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