Displaying 6 results from an estimated 6 matches for "libcxx_supports_std_eq_cxx11_flag".
2017 Mar 15
2
CMake Cache PGO error
I was trying to build llvm + clang with cmake cache PGO.cmake and ninja
stage2. I used the 4.0.0 final tag vfrom svn.
This seems to work for me.
I added libcxx, libcxxabi, llld etc.
And now I get the following cmake error.
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG - Failed
CMake Error at projects/libcxx/CMakeLists.txt:396 (message):
C++11 or greater is required but the compiler does not support c++11
I don't understand the error. Why shouldn't the cxx11 flag work.
I only use cmake -GNInja -C pa...
2016 Dec 12
1
failing bootstrap: C++11 or greater is required but the compiler does not support c++11
FTR, I've disabled libcxx checkout on that particular bot
<http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fuzzer> to make
it green.
The problem remains, of course. :(
On Sun, Dec 11, 2016 at 7:23 AM, James Knight <jyknight at google.com> wrote:
> On Dec 11, 2016, at 3:33 AM, Eric Fiselier via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
> > So it
2016 Dec 11
2
failing bootstrap: C++11 or greater is required but the compiler does not support c++11
On Dec 11, 2016, at 3:33 AM, Eric Fiselier via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> So it seems that libatomic went missing between build #1379 and #1380, so I don't think this is related to the -std=c++11 failure. Instead it seems likely that the compile test for -std=c++11 is failing due to mis-configuring -latomic.
>
> Can you confirm the bot has libatomic
2019 Sep 17
2
Building LLVM with LLVM with no dependence on GCC
...-- Looking for __atomic_fetch_add_8 in atomic - found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Looking for ccos in m
-- Looking for ccos in m - found
-- Looking for clock_gettime in rt
-- Looking for clock_gettime in rt - found
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG - Failed
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG - Success
--...
2016 Jul 07
3
Configure error on Solaris 10
...Solaris 10-SPARC:
CMake Error at projects/libcxx/CMakeLists.txt:268 (message):
C++11 is required but the compiler does not support -std=c++11
However, the error is about a missing header file (llvm/Support/Solaris.h) as reported in build/CMakeFiles/CMakeError.log:
Performing C++ SOURCE FILE Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG failed with the following output:
Change Dir: /export/home/netrac_fam/gtk3/src/bllvm/build/CMakeFiles/CMakeTmpRun Build Command:"/usr/sfw/bin/gmake" "cmTC_67861/fast"
/usr/sfw/bin/gmake -f CMakeFiles/cmTC_67861.dir/build.make CMakeFiles/cmTC_67861.dir/build
gmake[1]: Entering di...
2019 Sep 20
2
Building LLVM with LLVM with no dependence on GCC
...ibcxx/cmake/Modules/HandleLibCXXABI.cmake:72 (message):
Failed to find __cxxabi_config.h
Call Stack (most recent call first):
/home/fips/llvm-project/libcxx/cmake/Modules/HandleLibCXXABI.cmake:115 (setup_abi_lib)
/home/fips/llvm-project/libcxx/CMakeLists.txt:504 (include)
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG - Success
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG
-- Performing Test LIBCXX_SUPPORTS_STD_COLON_CXX11_FLAG - Failed
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG
-- Performing Test LIBCXX_SUPPORTS_NOSTDINCXX_FLAG - Success
--...