[llvm-dev] Modules Maintaining or Removing

Sun Apr 2 07:20:43 PDT 2017

I have tried it again. I first build a clang 4.0 final from sources and 
then tried to build it with LLVM_ENABLE_MODULES=ON and still errors.

I put a file as an attachment to this e-mail with the terminal output.

Am 30.03.2017 um 11:42 schrieb Vassil Vassilev:
> Hi Timo,
> On 25/03/17 21:53, Timo Janssen via llvm-dev wrote:
>> Hallo all,
>>
>>
>> I was trying to Build LLVM with the cmake option LLVM_ENABLE_MODULES 
>> just out of curiosity. I used the RELEASE_400/final tag.
>>
>>
>> It didn't work as I almost expected.
> Could you be more specific?
>>
>>
>> So I'm wondering if the modulemaps aren't maintained anymore?
>   There are two bots building llvm with the modulemap-based modules 
> support: http://lab.llvm.org:8011/buildslaves/modules-slave-1 and 
> http://lab.llvm.org:8011/buildslaves/modules-slave-2
>
>   Most of the time they are green.
>
> Cheers, Vassil
>>
>> If they aren't maintained anymore, why aren't they removed and that 
>> cmake option also removed?
>>
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
>

-------------- next part --------------
timo at timo-VirtualBox:~/build$ svn co http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_400/final llvm && svn co http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_400/final llvm/tools/clang && mkdir build && cd build
...
timo at timo-VirtualBox:~/build$ clang++ --version
clang version 4.0.0 (tags/RELEASE_400/final 299235) (llvm/tags/RELEASE_400/final 299234)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin

timo at timo-VirtualBox:~/build$ cmake -GNinja -DLLVM_TARGETS_TO_BUILD=X86 -DLLVM_ENNABLE_MODULES=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=clang -DCMAKE_CXX__COMPILER=clang++ ../llvm/
-- The C compiler identification is Clang 4.0.0
-- The CXX compiler identification is Clang 4.0.0
-- The ASM compiler identification is Clang
-- Found assembler: /usr/bin/clang
-- Check for working C compiler using: Ninja
-- Check for working C compiler using: Ninja -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler using: Ninja
-- Check for working CXX compiler using: Ninja -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Performing Test LLVM_NO_OLD_LIBSTDCXX
-- Performing Test LLVM_NO_OLD_LIBSTDCXX - Success
-- Looking for dirent.h
-- Looking for dirent.h - found
-- Looking for dlfcn.h
-- Looking for dlfcn.h - found
-- Looking for errno.h
-- Looking for errno.h - found
-- Looking for execinfo.h
-- Looking for execinfo.h - found
-- Looking for fcntl.h
-- Looking for fcntl.h - found
-- Looking for inttypes.h
-- Looking for inttypes.h - found
-- Looking for link.h
-- Looking for link.h - found
-- Looking for malloc.h
-- Looking for malloc.h - found
-- Looking for malloc/malloc.h
-- Looking for malloc/malloc.h - not found
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-- Looking for ndir.h - not found
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-- Looking for pthread.h - found
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-- Looking for signal.h - found
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-- Looking for stdint.h - found
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-- Looking for sys/mman.h - found
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-- Looking for sys/ndir.h - not found
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-- Looking for sys/param.h - found
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-- Looking for sys/resource.h - found
-- Looking for sys/stat.h
-- Looking for sys/stat.h - found
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-- Looking for sys/time.h - found
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-- Looking for sys/types.h - found
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-- Looking for sys/uio.h - found
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-- Looking for termios.h - found
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-- Looking for unistd.h - found
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-- Looking for valgrind/valgrind.h - found
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-- Looking for zlib.h - found
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-- Looking for fenv.h - found
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-- Looking for FE_ALL_EXCEPT - found
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-- Looking for FE_INEXACT - found
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-- Looking for mach/mach.h - not found
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-- Looking for CrashReporterClient.h - not found
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-- Looking for dlopen
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-- Looking for __GLIBC__
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-- Performing Test HAVE_INT64_T
-- Performing Test HAVE_INT64_T - Success
-- Performing Test HAVE_UINT64_T
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-- Performing Test HAVE_U_INT64_T
-- Performing Test HAVE_U_INT64_T - Success
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB - Success
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Success
-- Performing Test LLVM_HAS_ATOMICS
-- Performing Test LLVM_HAS_ATOMICS - Success
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG - Success
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG - Success
-- Native target architecture is X86
-- Threads enabled.
-- Doxygen disabled.
-- Sphinx disabled.
-- Go bindings enabled.
-- Could NOT find OCaml (missing:  OCAMLFIND OCAML_VERSION OCAML_STDLIB_PATH) 
-- Could NOT find OCaml (missing:  OCAMLFIND OCAML_VERSION OCAML_STDLIB_PATH) 
-- OCaml bindings disabled.
-- LLVM host triple: x86_64-unknown-linux-gnu
-- LLVM default target triple: x86_64-unknown-linux-gnu
-- Performing Test C_SUPPORTS_FPIC
-- Performing Test C_SUPPORTS_FPIC - Success
-- Performing Test CXX_SUPPORTS_FPIC
-- Performing Test CXX_SUPPORTS_FPIC - Success
-- Building with -fPIC
-- Performing Test SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG
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-- Performing Test CXX_SUPPORTS_MISSING_FIELD_INITIALIZERS_FLAG
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-- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
-- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Success
-- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
-- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Success
-- Performing Test CXX_WONT_WARN_ON_FINAL_NONVIRTUALDTOR
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-- Performing Test C_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG
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-- Performing Test CXX_SUPPORTS_DELETE_NON_VIRTUAL_DTOR_FLAG - Success
-- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP
-- Performing Test C_WCOMMENT_ALLOWS_LINE_WRAP - Success
-- Performing Test C_SUPPORTS_STRING_CONVERSION_FLAG
-- Performing Test C_SUPPORTS_STRING_CONVERSION_FLAG - Success
-- Performing Test CXX_SUPPORTS_STRING_CONVERSION_FLAG
-- Performing Test CXX_SUPPORTS_STRING_CONVERSION_FLAG - Success
-- Performing Test C_SUPPORTS_WERROR_DATE_TIME
-- Performing Test C_SUPPORTS_WERROR_DATE_TIME - Success
-- Performing Test CXX_SUPPORTS_WERROR_DATE_TIME
-- Performing Test CXX_SUPPORTS_WERROR_DATE_TIME - Success
-- Performing Test CXX_SUPPORTS_CXX11
-- Performing Test CXX_SUPPORTS_CXX11 - Success
-- Performing Test CXX_SUPPORTS_MODULES
-- Performing Test CXX_SUPPORTS_MODULES - Success
-- Performing Test LINKER_SUPPORTS_COLOR_DIAGNOSTICS
-- Performing Test LINKER_SUPPORTS_COLOR_DIAGNOSTICS - Failed
-- Performing Test C_SUPPORTS_FNO_FUNCTION_SECTIONS
-- Performing Test C_SUPPORTS_FNO_FUNCTION_SECTIONS - Success
-- Performing Test C_SUPPORTS_FFUNCTION_SECTIONS
-- Performing Test C_SUPPORTS_FFUNCTION_SECTIONS - Success
-- Performing Test CXX_SUPPORTS_FFUNCTION_SECTIONS
-- Performing Test CXX_SUPPORTS_FFUNCTION_SECTIONS - Success
-- Performing Test C_SUPPORTS_FDATA_SECTIONS
-- Performing Test C_SUPPORTS_FDATA_SECTIONS - Success
-- Performing Test CXX_SUPPORTS_FDATA_SECTIONS
-- Performing Test CXX_SUPPORTS_FDATA_SECTIONS - Success
-- Found PythonInterp: /usr/bin/python2.7 (found version "2.7.12") 
-- Constructing LLVMBuild project information
-- Targeting X86
-- Looking for sys/resource.h
-- Looking for sys/resource.h - found
-- Clang version: 4.0.0
-- Performing Test CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG
-- Performing Test CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG - Success
-- Configuring done
-- Generating done
-- Build files have been written to: /home/timo/build
timo at timo-VirtualBox: ~/build$ ninja

[0/2048] Building CXX object lib/Suppo...upport.dir/RandomNumberGenerator.cpp.o
...
[85/2048] Building CXX object lib/Supp...CMakeFiles/LLVMSupport.dir/Mutex.cpp.o
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/Mutex.cpp.o 
/usr/bin/clang++   -DGTEST_HAS_RTTI=0 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Ilib/Support -I/home/timo/llvm/lib/Support -Iinclude -I/home/timo/llvm/include -fPIC -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -Werror=date-time -std=c++11 -fmodules -fmodules-cache-path=/home/timo/build/module.cache -Xclang -fmodules-local-submodule-visibility -fcolor-diagnostics -ffunction-sections -fdata-sections -O3 -DNDEBUG    -fno-exceptions -fno-rtti -MMD -MT lib/Support/CMakeFiles/LLVMSupport.dir/Mutex.cpp.o -MF lib/Support/CMakeFiles/LLVMSupport.dir/Mutex.cpp.o.d -o lib/Support/CMakeFiles/LLVMSupport.dir/Mutex.cpp.o -c /home/timo/llvm/lib/Support/Mutex.cpp
/home/timo/llvm/lib/Support/Mutex.cpp:49:42: error: definition of '' must be imported from one of the following modules before it is required:
        LLVM_Support_DataTypes
        LLVM_C.lto
    static_cast<pthread_mutex_t*>(malloc(sizeof(pthread_mutex_t)));
                                         ^
/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h:90:9: note: previous definition is here
typedef union
       ^
error generated.

[86/2048] Building CXX object lib/Supp...Files/LLVMSupport.dir/YAMLParser.cpp.o
[87/2048] Building CXX object lib/Supp...s/LLVMSupport.dir/DynamicLibrary.cpp.o
[88/2048] Building CXX object lib/Supp...MakeFiles/LLVMSupport.dir/Memory.cpp.o
[89/2048] Building CXX object lib/Supp.../CMakeFiles/LLVMSupport.dir/Host.cpp.o
[90/2048] Building CXX object lib/Supp...CMakeFiles/LLVMSupport.dir/Dwarf.cpp.o
ninja: build stopped: subcommand failed.