[lldb-dev] Xcode builds

Todd Fiala tfiala at google.com
Fri May 2 12:03:28 PDT 2014


Thanks, Greg.  I'll give that a shot!


On Fri, May 2, 2014 at 12:00 PM, Greg Clayton <gclayton at apple.com> wrote:

> Looks like you are getting a conflict with the macros defined in:
>
> <mach/machine.h>
>
> and these are ruining the defines set in:
>
> "llvm/Support/MachO.h"
>
> So you aren't missing anything and I am not sure why things are different
> for us. I thought this was fixed by adding an underscore in front of all
> CPU_TYPE_XXX items in MachO.h that exactly matched macros in machine.h...
> It is really lame that a header file in LLVM is using macros that exactly
> match enums.
>
> You might be able to fix it by #including the "llvm/Support/MachO.h" first
> in the file before any other files.
>
>
> On May 2, 2014, at 9:51 AM, Todd Fiala <todd.fiala at gmail.com> wrote:
>
> > Hey guys,
> >
> > I'm getting errors like this on lldb TOT building within Xcode:
> > CompileC
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/Objects-normal/x86_64/ArchSpec.o
> source/Core/ArchSpec.cpp normal x86_64 c++
> com.apple.compilers.llvm.clang.1_0.compiler
> >
> >     cd /Users/tfiala/lldb/svn/llvm/tools/lldb
> >
> >     export LANG=en_US.US-ASCII
> >
> >
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
> -x c++ -arch x86_64 -fmessage-length=0
> -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit=0 -std=c++11
> -stdlib=libc++ -Wno-trigraphs -fpascal-strings -O0
> -Wmissing-field-initializers -Wno-missing-prototypes -Wnon-virtual-dtor
> -Woverloaded-virtual -Wno-exit-time-destructors -Wmissing-braces
> -Wparentheses -Wswitch -Wno-unused-function -Wunused-label
> -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body
> -Wuninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants
> -Wno-conversion -Wconstant-conversion -Wint-conversion -Wno-bool-conversion
> -Wenum-conversion -Wno-shorten-64-to-32 -Wnewline-eof -Wno-c++11-extensions
> -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -DLLDB_CONFIGURATION_DEBUG
> -isysroot
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk
> -fasm-blocks -fstrict-aliasing -Wdeprecated-declarat!
>  ions -Winvalid-offsetof -mmacosx-version-min=10.7 -g -Wno-sign-conversion
> -iquote
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/liblldb-core-generated-files.hmap
> -I/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/liblldb-core-own-target-headers.hmap
> -I/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/liblldb-core-all-target-headers.hmap
> -iquote
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/liblldb-core-project-headers.hmap
> -iquote/Users/tfiala/lldb/svn/llvm/tools/lldb/include
> -iquote/Users/tfiala/lldb/svn/llvm/tools/lldb/source
> -iquote/Users/tfiala/lldb/svn/llvm/tools/lldb/llvm/include
> -iquote/Users/tfiala/lldb/svn/llvm/too!
>  ls/lldb/llvm/tools/clang/include
> -iquote/Users/tfiala/lldb/svn/llvm/tools/lldb/llvm-build/Release+Asserts/x86_64/include
> -iquote/Users/tfiala/lldb/svn/llvm/tools/lldb/llvm-build/Release+Asserts/x86_64/tools/clang/include
> -I/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Products/Debug/include
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/libxml2
> -I/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/DerivedSources/x86_64
> -I/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/DerivedSources
> -Wreorder
> -F/Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Products/Debug
> -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/PrivateFrameworks
> -I/System/Library/Frameworks/Python.!
>  framework/Versions/2.7/include/python2.7 -fno-rtti -Wglobal-constructors
> -flimit-debug-info -Wparentheses -DLLDB_USE_BUILTIN_DEMANGLER -MMD -MT
> dependencies -MF
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/Objects-normal/x86_64/ArchSpec.d
> --serialize-diagnostics
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/Objects-normal/x86_64/ArchSpec.dia
> -c /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp -o
> /Users/tfiala/Library/Developer/Xcode/DerivedData/lldb-fdedbkfqiftsgoaeqxdcrpiwguzs/Build/Intermediates/lldb.build/Debug/lldb-core.build/Objects-normal/x86_64/ArchSpec.o
> >
> >
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:79:48:
> error: no member named 'arm64' in 'llvm::Triple'
> >
> >     { eByteOrderLittle, 8, 4, 4, llvm::Triple::arm64  ,
> ArchSpec::eCore_arm_arm64       , "arm64"     },
> >
> >                                  ~~~~~~~~~~~~~~^
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:184:54:
> error: no member named 'CPU_TYPE_ARM64' in namespace 'llvm::MachO'; did you
> mean 'CPU_TYPE_ARM'?
> >
> >     { ArchSpec::eCore_arm_arm64       , llvm::MachO::CPU_TYPE_ARM64
> , CPU_ANY, UINT32_MAX , SUBTYPE_MASK },
> >
> >                                         ~~~~~~~~~~~~~^~~~~~~~~~~~~~
> >
> >                                                      CPU_TYPE_ARM
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:20:
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/include/lldb/Utility/SafeMachO.h:111:
> >
> >
> /Users/tfiala/lldb/svn/llvm/tools/lldb/llvm/include/llvm/Support/MachO.h:914:7:
> note: 'CPU_TYPE_ARM' declared here
> >
> >       CPU_TYPE_ARM       = 12,
> >
> >       ^
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:185:54:
> error: no member named 'CPU_TYPE_ARM64' in namespace 'llvm::MachO'; did you
> mean 'CPU_TYPE_ARM'?
> >
> >     { ArchSpec::eCore_arm_arm64       , llvm::MachO::CPU_TYPE_ARM64
> , 0      , UINT32_MAX , SUBTYPE_MASK },
> >
> >                                         ~~~~~~~~~~~~~^~~~~~~~~~~~~~
> >
> >                                                      CPU_TYPE_ARM
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:20:
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/include/lldb/Utility/SafeMachO.h:111:
> >
> >
> /Users/tfiala/lldb/svn/llvm/tools/lldb/llvm/include/llvm/Support/MachO.h:914:7:
> note: 'CPU_TYPE_ARM' declared here
> >
> >       CPU_TYPE_ARM       = 12,
> >
> >       ^
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:186:54:
> error: no member named 'CPU_TYPE_ARM64' in namespace 'llvm::MachO'; did you
> mean 'CPU_TYPE_ARM'?
> >
> >     { ArchSpec::eCore_arm_arm64       , llvm::MachO::CPU_TYPE_ARM64
> , 1      , UINT32_MAX , SUBTYPE_MASK },
> >
> >                                         ~~~~~~~~~~~~~^~~~~~~~~~~~~~
> >
> >                                                      CPU_TYPE_ARM
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:20:
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/include/lldb/Utility/SafeMachO.h:111:
> >
> >
> /Users/tfiala/lldb/svn/llvm/tools/lldb/llvm/include/llvm/Support/MachO.h:914:7:
> note: 'CPU_TYPE_ARM' declared here
> >
> >       CPU_TYPE_ARM       = 12,
> >
> >       ^
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:187:54:
> error: no member named 'CPU_TYPE_ARM64' in namespace 'llvm::MachO'; did you
> mean 'CPU_TYPE_ARM'?
> >
> >     { ArchSpec::eCore_arm_arm64       , llvm::MachO::CPU_TYPE_ARM64
> , 13     , UINT32_MAX , SUBTYPE_MASK },
> >
> >                                         ~~~~~~~~~~~~~^~~~~~~~~~~~~~
> >
> >                                                      CPU_TYPE_ARM
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:20:
> >
> > In file included from
> /Users/tfiala/lldb/svn/llvm/tools/lldb/include/lldb/Utility/SafeMachO.h:111:
> >
> >
> /Users/tfiala/lldb/svn/llvm/tools/lldb/llvm/include/llvm/Support/MachO.h:914:7:
> note: 'CPU_TYPE_ARM' declared here
> >
> >       CPU_TYPE_ARM       = 12,
> >
> >       ^
> >
> > /Users/tfiala/lldb/svn/llvm/tools/lldb/source/Core/ArchSpec.cpp:738:44:
> error: no member named 'arm64' in 'llvm::Triple'
> >
> >                         case llvm::Triple::arm64:
> >
> >                              ~~~~~~~~~~~~~~^
> >
> > 6 errors generated.
> >
> > I've gone back to start of yesterday and still see it.  I've wiped my
> DerivedData directories.  Do I have something misconfigured in Xcode or is
> this a valid build break?
> >
> >
> >
> > From my end it looks like the arm64 part should be aarch64 (?), but the
> other failures around CPU_TYPE_ARM64 was less clear what to do.
> >
> > Thanks!
> > --
> > -Todd
> > _______________________________________________
> > lldb-dev mailing list
> > lldb-dev at cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>
>
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>



-- 
Todd Fiala | Software Engineer | tfiala at google.com | 650-943-3180
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