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[CMake] Support cross-compiling with Fuchsia toolchain build 

When second stage is being cross-compiled for a different platform
we need to build enough of first stage runtimes to get a working
compiler.

Differential Revision: https://reviews.llvm.org/D54463

llvm-svn: 347026
This commit is contained in:
Petr Hosek 2018-11-16 04:50:12 +00:00
parent f8e27b3878
commit d63e846212
1 changed files with 32 additions and 1 deletions
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33
clang/cmake/caches/Fuchsia.cmake
View File

@ -1,6 +1,6 @@
# This file sets up a CMakeCache for a Fuchsia toolchain build.
set(LLVM_TARGETS_TO_BUILD Native CACHE STRING "")
set(LLVM_TARGETS_TO_BUILD X86;ARM;AArch64 CACHE STRING "")
set(PACKAGE_VENDOR Fuchsia CACHE STRING "")
@ -43,6 +43,37 @@ elseif(UNIX)
set(LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
endif()
if(BOOTSTRAP_CMAKE_SYSTEM_NAME)
set(target "${BOOTSTRAP_CMAKE_CXX_COMPILER_TARGET}")
if(STAGE2_LINUX_${target}_SYSROOT)
set(BUILTINS_${target}_CMAKE_SYSTEM_NAME Linux CACHE STRING "")
set(BUILTINS_${target}_CMAKE_BUILD_TYPE Release CACHE STRING "")
set(BUILTINS_${target}_CMAKE_SYSROOT ${STAGE2_LINUX_${target}_SYSROOT} CACHE STRING "")
set(LLVM_BUILTIN_TARGETS "${target}" CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_SYSTEM_NAME Linux CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_BUILD_TYPE Release CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_SYSROOT ${STAGE2_LINUX_${target}_SYSROOT} CACHE STRING "")
set(RUNTIMES_${target}_LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBUNWIND_ENABLE_SHARED OFF CACHE BOOL "")
set(RUNTIMES_${target}_LIBUNWIND_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBUNWIND_INSTALL_LIBRARY OFF CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXXABI_ENABLE_SHARED OFF CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXXABI_ENABLE_STATIC_UNWINDER ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXXABI_INSTALL_LIBRARY OFF CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXX_ENABLE_SHARED OFF CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXX_ENABLE_STATIC_ABI_LIBRARY ON CACHE BOOL "")
set(RUNTIMES_${target}_LIBCXX_ABI_VERSION 2 CACHE STRING "")
set(RUNTIMES_${target}_SANITIZER_CXX_ABI "libc++" CACHE STRING "")
set(RUNTIMES_${target}_SANITIZER_CXX_ABI_INTREE ON CACHE BOOL "")
set(RUNTIMES_${target}_COMPILER_RT_USE_BUILTINS_LIBRARY ON CACHE BOOL "")
set(LLVM_RUNTIME_TARGETS "${target}" CACHE STRING "")
endif()
endif()
set(CLANG_BOOTSTRAP_TARGETS
check-all
check-llvm