[Lldb-commits] [lldb] r322188 - Add empty() function to the Environment class

[Davide Italiano via lldb-commits]

Picking a random commit in the `Environment` series.
Hey Pavel, I'm currently seeing errors when building with Xcode

Ld build/DebugClang/lldb-server normal x86_64

    cd /Users/davide/work/lldb

    export MACOSX_DEPLOYMENT_TARGET=10.11

    /Volumes/Xcode10A36a_m18A103_i16A160a_t16J145_w16R149_XcodeInternals_29GB/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++
-arch x86_64 -isysroot
/Volumes/Xcode10A36a_m18A103_i16A160a_t16J145_w16R149_XcodeInternals_29GB/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk
-L/Users/davide/work/lldb/build/DebugClang
-L/Users/davide/work/lldb/llvm-build/Debug+Asserts/x86_64
-F/Users/davide/work/lldb/build/DebugClang
-F/Volumes/Xcode10A36a_m18A103_i16A160a_t16J145_w16R149_XcodeInternals_29GB/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/PrivateFrameworks
-filelist /Users/davide/work/lldb/build/lldb.build/DebugClang/lldb-server.build/Objects-normal/x86_64/lldb-server.LinkFileList
-exported_symbols_list tools/lldb-server/lldb-server.exports
-mmacosx-version-min=10.11 -dead_strip -Xlinker -object_path_lto
-Xlinker /Users/davide/work/lldb/build/lldb.build/DebugClang/lldb-server.build/Objects-normal/x86_64/lldb-server_lto.o
-Xlinker -no_deduplicate -stdlib=libc++ -weak-lcompression -lz
-filelist /Users/davide/work/lldb/llvm-build/Debug+Asserts/archives.txt
-L/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/config
-lpython2.7 -lxml2 -framework DebugSymbols -framework Foundation
-framework Carbon -framework Security -lpanel -lz -lncurses -ledit
/Users/davide/work/lldb/build/DebugClang/liblldb-core.a -Xlinker
-dependency_info -Xlinker
/Users/davide/work/lldb/build/lldb.build/DebugClang/lldb-server.build/Objects-normal/x86_64/lldb-server_dependency_info.dat
-o /Users/davide/work/lldb/build/DebugClang/lldb-server


Undefined symbols for architecture x86_64:

  "lldb_private::Environment::Envp::Envp(lldb_private::Environment
const&)", referenced from:

      lldb_private::Environment::getEnvp() const in
liblldb-core.a(Host-9B62CE0F4D4B7B7B.o)

  "lldb_private::Environment::Environment(char const* const*)", referenced from:

      lldb_private::Environment::Environment(char* const*) in
liblldb-core.a(Host-9B62CE0F4D4B7B7B.o)

      lldb_private::Args::operator lldb_private::Environment() const
in liblldb-core.a(Target.o)

ld: symbol(s) not found for architecture x86_64

clang: error: linker command failed with exit code 1 (use -v to see invocation)


Do you know what could be? (note this is a fresh build of lldb).

Thanks!

--
Davide


On Wed, Jan 10, 2018 at 6:17 AM, Pavel Labath via lldb-commits
<lldb-commits at lists.llvm.org> wrote:
> Author: labath
> Date: Wed Jan 10 06:17:40 2018
> New Revision: 322188
>
> URL: http://llvm.org/viewvc/llvm-project?rev=322188&view=rev
> Log:
> Add empty() function to the Environment class
>
> Needed to make the previous Freebsd fix work.
>
> Modified:
>     lldb/trunk/include/lldb/Utility/Environment.h
>
> Modified: lldb/trunk/include/lldb/Utility/Environment.h
> URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Utility/Environment.h?rev=322188&r1=322187&r2=322188&view=diff
> ==============================================================================
> --- lldb/trunk/include/lldb/Utility/Environment.h (original)
> +++ lldb/trunk/include/lldb/Utility/Environment.h Wed Jan 10 06:17:40 2018
> @@ -46,6 +46,7 @@ public:
>    using Base::begin;
>    using Base::clear;
>    using Base::count;
> +  using Base::empty;
>    using Base::end;
>    using Base::erase;
>    using Base::find;
>
>
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