Date: Fri, 3 May 2013 01:02:33 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Ryan Stone <rysto32@gmail.com> Cc: FreeBSD Current <current@freebsd.org> Subject: Re: buildworld of HEAD failing under 8.1-RELEASE Message-ID: <413D3E21-7E3E-4463-A7C7-6A70F4AFF8DB@FreeBSD.org> In-Reply-To: <CAFMmRNzz80WS6=K8CskWN3c9Gp5r-aJzGm70Ywhx-rNui=CKZw@mail.gmail.com> References: <CAFMmRNzz80WS6=K8CskWN3c9Gp5r-aJzGm70Ywhx-rNui=CKZw@mail.gmail.com>
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[-- Attachment #1 --] On May 2, 2013, at 20:28, Ryan Stone <rysto32@gmail.com> wrote: > I am getting the following error when trying to build HEAD on an > 8.1-RELEASE build machine (i386 jail on an amd64 host): > > ===> lib/clang/libllvmanalysis (all) > /usr/d2/users/rstone/git/svos/lib/clang/libllvmanalysis/../../../contrib/llvm/lib/Analysis/ConstantFolding.cpp: > In function 'llvm::Constant* llvm::ConstantFoldCall(llvm::Function*, > llvm::ArrayRef<llvm::Constant*>, const llvm::TargetLibraryInfo*)': > /usr/d2/users/rstone/git/svos/lib/clang/libllvmanalysis/../../../contrib/llvm/lib/Analysis/ConstantFolding.cpp:1310: > error: 'log2' was not declared in this scope ... > Is there anything that I can do other than build on another machine? I > don't control the build machines at $WORK so I'm not sure whether I can get > them upgraded. :( In 8.1-RELEASE, there was no log2() MFC yet. Can you please try the attached diff? [-- Attachment #2 --] Index: lib/clang/include/llvm/Config/config.h =================================================================== --- lib/clang/include/llvm/Config/config.h (revision 250174) +++ lib/clang/include/llvm/Config/config.h (working copy) @@ -5,6 +5,9 @@ #ifndef CONFIG_H #define CONFIG_H +/* Get __FreeBSD_version */ +#include <osreldate.h> + /* Bug report URL. */ #define BUG_REPORT_URL "http://llvm.org/bugs/" @@ -248,7 +251,9 @@ #define HAVE_LOG10 1 /* Define to 1 if you have the `log2' function. */ +#if __FreeBSD_version >= 900027 || (__FreeBSD_version < 900000 && __FreeBSD_version >= 802502) #define HAVE_LOG2 1 +#endif /* Define to 1 if you have the `longjmp' function. */ #define HAVE_LONGJMP 1
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