Open
Description
- stage 1 built with Visual Studio 17.12.4
- stage 2 built over 3000+ sources without issue before this failure
- this exact cmake 2-stage setup successfully built llvm 18.1.6 prior
Error Output:
0. Program arguments: D:\\clang-20.1.6\\dist_llvm_stage1\\bin\\clang-cl.exe
/nologo
-TP
-DCLANG_BUILD_STATIC
-DGTEST_HAS_RTTI=0
-DUNICODE
-D_CRT_NONSTDC_NO_DEPRECATE
-D_CRT_NONSTDC_NO_WARNINGS
-D_CRT_SECURE_NO_DEPRECATE
-D_CRT_SECURE_NO_WARNINGS
-D_HAS_EXCEPTIONS=0
-D_SCL_SECURE_NO_DEPRECATE
-D_SCL_SECURE_NO_WARNINGS
-D_UNICODE
-D__STDC_CONSTANT_MACROS
-D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS
-ID:\\clang-20.1.6\\ClangBuildStage2\\tools\\clang\\lib\\Sema
-ID:\\clang-20.1.6-src\\clang\\lib\\Sema
-ID:\\clang-20.1.6-src\\clang\\include
-ID:\\clang-20.1.6\\ClangBuildStage2\\tools\\clang\\include
-ID:\\clang-20.1.6\\ClangBuildStage2\\include
-ID:\\clang-20.1.6-src\\llvm\\include
/Zc:inline
/Zc:__cplusplus
/Oi
/bigobj
/permissive-
-Werror=unguarded-availability-new
/W4
-Wextra
-Wno-unused-parameter
-Wwrite-strings
-Wcast-qual
-Wmissing-field-initializers
-Wimplicit-fallthrough
-Wcovered-switch-default
-Wno-noexcept-type
-Wnon-virtual-dtor
-Wdelete-non-virtual-dtor
-Wsuggest-override
-Wstring-conversion
-Wmisleading-indentation
-Wctad-maybe-unsupported
/Gw
-MD
/EHs-c-
/GR-
-std:c++17
/Fotools\\clang\\lib\\Sema\\CMakeFiles\\obj.clangSema.dir\\SemaARM.cpp.obj
/Fdtools\\clang\\lib\\Sema\\CMakeFiles\\obj.clangSema.dir\\
-c
--
D:\\\clang-20.1.6-src\\clang\\lib\\Sema\\SemaARM.cpp
1. D:\clang-20.1.6-src\clang\lib\Sema\SemaARM.cpp:707:1: current parser token 'bool'
2. D:\clang-20.1.6-src\clang\lib\Sema\SemaARM.cpp:21:1: parsing namespace 'clang'
3. D:\clang-20.1.6-src\clang\lib\Sema\SemaARM.cpp:679:62: parsing function body 'clang::SemaARM::CheckSVEBuiltinFunctionCall'
Exception Code: 0xC00000FD
cmake cache stage 1:
# This file sets up a CMakeCache for a simple distribution bootstrap build.
# setup runtimes
if ( WIN32 )
set( CMAKE_CXX_STANDARD 20 CACHE STRING "" )
set( CMAKE_CXX_FLAGS "-D_SILENCE_ALL_CXX20_DEPRECATION_WARNINGS=1 -wd5054" CACHE STRING "" )
set( enable_runtimes )
else ()
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-w" CACHE STRING "" )
set( CMAKE_CXX_FLAGS "-Wno-deprecated-declarations -Wno-deprecated-enum-enum-conversion -Wno-deprecated-anon-enum-enum-conversion -Wno-ambiguous-reversed-operator -Wno-deprecated-pragma -Wno-deprecated-volatile" CACHE STRING "" )
set( enable_runtimes "libcxx;libcxxabi" )
endif ()
# Enable LLVM projects and runtimes
set( LLVM_ENABLE_PROJECTS "clang;lld" CACHE STRING "" )
set( LLVM_ENABLE_RUNTIMES "${enable_runtimes}" CACHE STRING "" )
# Only build the native target in stage1 since it is a throwaway build.
set( LLVM_TARGETS_TO_BUILD Native CACHE STRING "" )
# Optimize the stage1 compiler, but don't LTO it because that wastes time.
set( CMAKE_BUILD_TYPE Release CACHE STRING "" )
# Setup vendor-specific settings.
set( PACKAGE_VENDOR HelloWorld CACHE STRING "" )
if ( NOT APPLE )
# Setting up the stage2 LTO option needs to be done on the stage1 build so that
# the proper LTO library dependencies can be connected.
set( BOOTSTRAP_LLVM_ENABLE_LTO ON CACHE BOOL "" )
# Since LLVM_ENABLE_LTO is ON we need a LTO capable linker
set( BOOTSTRAP_LLVM_ENABLE_LLD ON CACHE BOOL "" )
endif ()
# Disable more things.
set( LLVM_INCLUDE_TESTS OFF CACHE BOOL "" )
set( LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "" )
set( LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "" )
set( LLVM_INCLUDE_DOCS OFF CACHE BOOL "" )
set( LIBCXXABI_USE_LLVM_UNWINDER OFF CACHE BOOL "" )
cmake cache stage 2:
# This file sets up a CMakeCache for the second stage of a simple distribution
# bootstrap build.
# setup runtimes
if ( WIN32 )
set( enable_runtimes )
set( runtimes_distro )
else ()
set( CMAKE_EXE_LINKER_FLAGS "-Wl,-w" CACHE STRING "" )
set( CMAKE_CXX_FLAGS "-Wno-deprecated-declarations -Wno-deprecated-enum-enum-conversion -Wno-deprecated-anon-enum-enum-conversion -Wno-ambiguous-reversed-operator -Wno-deprecated-pragma -Wno-deprecated-volatile" CACHE STRING "" )
set( enable_runtimes "libcxx;libcxxabi;libunwind" )
set( runtimes_distro "runtimes" )
endif ()
set( LLVM_TARGETS_TO_BUILD Native CACHE STRING "" FORCE ) # Native;X86;AArch64
set( LLVM_ENABLE_PROJECTS "clang;lld;lldb" CACHE STRING "" FORCE )
set( LLVM_ENABLE_RUNTIMES "${enable_runtimes}" CACHE STRING "" FORCE )
if ( WIN32 )
set( CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE )
set( CMAKE_DEBUG_POSTFIX d CACHE STRING "" FORCE )
else ()
set( CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "" FORCE )
set( CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -gline-tables-only -DNDEBUG" CACHE STRING "" FORCE )
set( CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -gline-tables-only -DNDEBUG" CACHE STRING "" FORCE )
endif ()
# Disable more things.
set( LLVM_INCLUDE_TESTS OFF CACHE BOOL "" FORCE )
set( LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "" FORCE )
set( LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "" FORCE )
set( LLVM_INCLUDE_DOCS OFF CACHE BOOL "" FORCE )
# Enable stuff.
set( LLDB_USE_SYSTEM_DEBUGSERVER ON CACHE BOOL "" FORCE )
# setup toolchain
set( LLVM_INSTALL_TOOLCHAIN_ONLY OFF CACHE BOOL "" )
set( LLVM_TOOLCHAIN_TOOLS
dsymutil
llvm-cov
llvm-dwarfdump
llvm-profdata
llvm-objdump
llvm-nm
llvm-size
llvm-ar
llvm-ranlib
CACHE STRING "" FORCE )
set( LLVM_DISTRIBUTION_COMPONENTS
# Development
llvm-headers
llvm-libraries
clang-headers
clang-libraries
# Runtimes
${runtimes_distro}
# Toolchain
lld
LTO
clang
clang-format
clang-resource-headers
#builtins
${LLVM_TOOLCHAIN_TOOLS}
CACHE STRING "" FORCE )