Date: Fri, 29 Dec 2017 09:09:53 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: Jan Beich <jbeich@FreeBSD.org> Cc: Tijl Coosemans <tijl@FreeBSD.org>, Yuri <yuri@freebsd.org>, svn-ports-head@freebsd.org, svn-ports-all@freebsd.org, ports-committers@freebsd.org Subject: Re: svn commit: r457438 - head/devel/ispc Message-ID: <20171229090953.GA98698@FreeBSD.org> In-Reply-To: <r2re-937x-wny@FreeBSD.org> References: <201712280506.vBS56ZSj011894@repo.freebsd.org> <20171228071400.GA42910@FreeBSD.org> <a5b19d77-4a12-b11f-98aa-ffc94a6037e6@freebsd.org> <20171228133631.GB61460@FreeBSD.org> <20171228164809.GA33755@FreeBSD.org> <20171228175548.1cce8ada@kalimero.tijl.coosemans.org> <r2re-937x-wny@FreeBSD.org>
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On Thu, Dec 28, 2017 at 06:22:58PM +0100, Jan Beich wrote: > Tijl Coosemans <tijl@FreeBSD.org> writes: > > On Thu, 28 Dec 2017 16:48:09 +0000 Alexey Dokuchaev wrote: > >> ... > >> We have a problem building `devel/ispc' againt LLVM 5.0: > >> ... > >> /usr/local/llvm50/lib/libLLVMSupport.a(Signals.cpp.o): In function > >> `llvm::sys::PrintStackTrace(llvm::raw_ostream&)': > >> /work/a/ports/devel/llvm50/work/llvm-5.0.0.src/lib/Support/Signals.cpp:(.text+0x20e0): > >> undefined reference to `backtrace' > >> clang-5.0: error: linker command failed with exit code 1 (use -v to seeinvocation) > >> > >> It builds fine against LLVM 4.0. > > > > "backtrace" is provided by libexecinfo. > > Maybe related to https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223191#c3 > llvm-config50 is broken in more ways than one. ;( Thanks, that was helpful. Indeed, adding -lexecinfo to LLVM_LIBS fixes the build of `devel/ispc' against LLVM 5.0, moving on... ./danfe
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