Displaying 5 results from an estimated 5 matches for "dclang_default_rtlib".
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clang_default_rtlib
2018 May 06
2
Cannot compile LLVM suite with clang+lld
...ain.
The following options were used:
-DBOOTSTRAP_LLVM_ENABLE_LLD
-DCMAKE_C_COMPILER=clang
-DCMAKE_CXX_COMPILER=clang++
-DCMAKE_LINKER=lld
-DCMAKE_LINK_EXECUTABLE="/usr/bin/ld.lld"
-DCMAKE_AR="/usr/bin/llvm-ar"
-DCMAKE_AS="/usr/bin/llvm-as"
-DCLANG_DEFAULT_LINKER=lld
-DCLANG_DEFAULT_RTLIB=compiler-rt
-DCLANG_ENABLE_BOOTSTRAP=ON
-DLIBCXX_USE_COMPILER_RT=ON
-DLIBCXXABI_USE_COMPILER_RT=ON
-DLLVM_ENABLE_LLD=ON
-DLLVM_ENABLE_LIBCXX=ON
However, the build fails with (many of those error messages):
[1274/2712] Linking CXX shared library lib/libc++abi.so.1.0
FAILED: lib/libc++abi.so.1.
/us...
2018 May 06
0
Cannot compile LLVM suite with clang+lld
...DBOOTSTRAP_LLVM_ENABLE_LLD
> -DCMAKE_C_COMPILER=clang
> -DCMAKE_CXX_COMPILER=clang++
> -DCMAKE_LINKER=lld
> -DCMAKE_LINK_EXECUTABLE="/usr/bin/ld.lld"
> -DCMAKE_AR="/usr/bin/llvm-ar"
> -DCMAKE_AS="/usr/bin/llvm-as"
> -DCLANG_DEFAULT_LINKER=lld
> -DCLANG_DEFAULT_RTLIB=compiler-rt
> -DCLANG_ENABLE_BOOTSTRAP=ON
> -DLIBCXX_USE_COMPILER_RT=ON
> -DLIBCXXABI_USE_COMPILER_RT=ON
> -DLLVM_ENABLE_LLD=ON
> -DLLVM_ENABLE_LIBCXX=ON
>
> However, the build fails with (many of those error messages):
>
> [1274/2712] Linking CXX shared library lib/libc+...
2019 Mar 25
3
Trying to create a pure LLVM toolchain on musl based distribution
...-DCMAKE_INSTALL_PREFIX=/usr
-DLIBUNWIND_ENABLE_STATIC=Off
-DLIBUNWIND_USE_COMPILER_RT=On
# clang
And finally clang:
-DBUILD_SHARED_LIBS=On
-DCMAKE_BUILD_TYPE=Release
-DCMAKE_INSTALL_PREFIX=/usr
-DCLANG_DEFAULT_CXX_STDLIB=libc++
-DCLANG_DEFAULT_LINKER=lld
-DCLANG_DEFAULT_RTLIB=compiler-rt
-DCLANG_VENDOR="Vanilla Linux"
Everything built fine, now the problem is the location of compiler-rt
libraries which are not the correct place where clang/ld.lld searches.
As the following output shows:
clang -v /tmp/test.c
Vanilla Linux clang version 8.0.0 (tags/RELE...
2019 Sep 20
2
Building LLVM with LLVM with no dependence on GCC
...;clang;libcxx;libcxxabi;compiler-rt;lld;libunwind" \
-DLIBCXX_CXX_ABI=libcxxabi \
-DLIBCXX_USE_COMPILER_RT=On \
-DLIBCXXABI_USE_LLVM_UNWINDER=On \
-DLIBCXXABI_USE_COMPILER_RT=On \
-DLIBCXX_HAS_GCC_S_LIB=Off \
-DLIBUNWIND_USE_COMPILER_RT=On \
-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
-DCLANG_DEFAULT_RTLIB=compiler-rt \
-DCLANG_DEFAULT_LINKER=lld \
../llvm-project/llvm # configure3.txt
=== snap ===
I'm getting this error:
=== snip ===
[ 40%] Building CXX object projects/libcxx/src/CMakeFiles/cxx_shared.dir/exception.cpp.o
/home/fips/llvm-project/libcxx/src/exception.cpp:14:22: fatal error: c...
2019 Sep 17
2
Building LLVM with LLVM with no dependence on GCC
Hi folks!
I'm trying to get rid of any dependency on libgcc*, but without success so
far. The following commands were executed on a freshliy installed and updated
Ubuntu 16.04 LTS:
=== snip ===
sudo apt-get install build-essential libffi-dev cmake # see aptget.txt for packages installed
sudo mv /usr/local /usr/local.orig
git clone https://github.com/llvm/llvm-project.git
cd llvm-project; git