diff options
Diffstat (limited to 'package/llvm')
| -rw-r--r-- | package/llvm/Config.in | 30 | ||||
| -rw-r--r-- | package/llvm/llvm.hash | 3 | ||||
| -rw-r--r-- | package/llvm/llvm.mk | 263 |
3 files changed, 296 insertions, 0 deletions
diff --git a/package/llvm/Config.in b/package/llvm/Config.in new file mode 100644 index 0000000000..408fde2e39 --- /dev/null +++ b/package/llvm/Config.in @@ -0,0 +1,30 @@ +config BR2_PACKAGE_LLVM_ARCH_SUPPORTS + bool + default y if BR2_i386 + default y if BR2_x86_64 + default y if BR2_aarch64 + default y if BR2_arm || BR2_armeb + +config BR2_PACKAGE_LLVM_TARGET_ARCH + string + default "AArch64" if BR2_aarch64 + default "ARM" if BR2_arm || BR2_armeb + default "X86" if BR2_i386 || BR2_x86_64 + +config BR2_PACKAGE_LLVM + bool "llvm" + depends on BR2_PACKAGE_LLVM_ARCH_SUPPORTS + depends on BR2_HOST_GCC_AT_LEAST_4_8 + depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 + depends on BR2_TOOLCHAIN_HAS_THREADS + depends on BR2_INSTALL_LIBSTDCPP + help + The LLVM Project is a collection of modular and reusable + compiler and toolchain technologies. + + http://llvm.org + +comment "llvm needs a toolchain w/ threads, C++, gcc >= 4.8, host gcc >= 4.8" + depends on BR2_PACKAGE_LLVM_ARCH_SUPPORTS + depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP || \ + !BR2_HOST_GCC_AT_LEAST_4_8 || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 diff --git a/package/llvm/llvm.hash b/package/llvm/llvm.hash new file mode 100644 index 0000000000..3e998c4328 --- /dev/null +++ b/package/llvm/llvm.hash @@ -0,0 +1,3 @@ +# locally calculated +sha256 5fa7489fc0225b11821cab0362f5813a05f2bcf2533e8a4ea9c9c860168807b0 llvm-5.0.1.src.tar.xz +sha256 abd4d8794808bacb1eb6924d49efafd9ab6eef88faaaeb5d3cfa13ee3670d672 LICENSE.TXT diff --git a/package/llvm/llvm.mk b/package/llvm/llvm.mk new file mode 100644 index 0000000000..525e0f98f8 --- /dev/null +++ b/package/llvm/llvm.mk @@ -0,0 +1,263 @@ +################################################################################ +# +# llvm +# +################################################################################ + +LLVM_VERSION = 5.0.1 +LLVM_SITE = http://llvm.org/releases/$(LLVM_VERSION) +LLVM_SOURCE = llvm-$(LLVM_VERSION).src.tar.xz +LLVM_LICENSE = NCSA +LLVM_LICENSE_FILES = LICENSE.TXT +LLVM_SUPPORTS_IN_SOURCE_BUILD = NO +LLVM_INSTALL_STAGING = YES + +# http://llvm.org/docs/GettingStarted.html#software +# host-python: Python interpreter 2.7 or newer is required for builds and testing. +HOST_LLVM_DEPENDENCIES = host-python +LLVM_DEPENDENCIES = host-llvm + +# Don't build clang libcxx libcxxabi lldb compiler-rt lld polly as llvm subprojects +# This flag assumes that projects are checked out side-by-side and not nested +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_PROJECTS="" +LLVM_CONF_OPTS += -DLLVM_ENABLE_PROJECTS="" + +HOST_LLVM_CONF_OPTS += -DLLVM_CCACHE_BUILD=$(if $(BR2_CCACHE),ON,OFF) +LLVM_CONF_OPTS += -DLLVM_CCACHE_BUILD=$(if $(BR2_CCACHE),ON,OFF) + +# Disable experimental Global Instruction Selection support. +# https://llvm.org/docs/GlobalISel.html +HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_GLOBAL_ISEL=OFF +LLVM_CONF_OPTS += -DLLVM_BUILD_GLOBAL_ISEL=OFF + +# Get target architecture +LLVM_TARGET_ARCH = $(call qstrip,$(BR2_PACKAGE_LLVM_TARGET_ARCH)) + +# Build backend for target architecture. This include backends like AMDGPU. +LLVM_TARGETS_TO_BUILD = $(LLVM_TARGET_ARCH) +HOST_LLVM_CONF_OPTS = -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(LLVM_TARGETS_TO_BUILD))" +LLVM_CONF_OPTS = -DLLVM_TARGETS_TO_BUILD="$(subst $(space),;,$(LLVM_TARGETS_TO_BUILD))" + +# LLVM target to use for native code generation. This is required for JIT generation. +# It must be set to LLVM_TARGET_ARCH for host and target, otherwise we get +# "No available targets are compatible for this triple" with llvmpipe when host +# and target architectures are different. +HOST_LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(LLVM_TARGET_ARCH) +LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(LLVM_TARGET_ARCH) + +# Use native llvm-tblgen from host-llvm (needed for cross-compilation) +LLVM_CONF_OPTS += -DLLVM_TABLEGEN=$(HOST_DIR)/bin/llvm-tblgen + +# BUILD_SHARED_LIBS has a misleading name. It is in fact an option for +# LLVM developers to build all LLVM libraries as separate shared libraries. +# For normal use of LLVM, it is recommended to build a single +# shared library, which is achieved by BUILD_SHARED_LIBS=OFF and +# LLVM_BUILD_LLVM_DYLIB=ON. +HOST_LLVM_CONF_OPTS += -DBUILD_SHARED_LIBS=OFF +LLVM_CONF_OPTS += -DBUILD_SHARED_LIBS=OFF + +# Generate libLLVM.so. This library contains a default set of LLVM components +# that can be overwritten with "LLVM_DYLIB_COMPONENTS". The default contains +# most of LLVM and is defined in "tools/llvm-shlib/CMakelists.txt". +HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_LLVM_DYLIB=ON +LLVM_CONF_OPTS += -DLLVM_BUILD_LLVM_DYLIB=ON + +# LLVM_BUILD_LLVM_DYLIB to ON. We need to enable this option for the +# host as llvm-config for the host will be used in STAGING_DIR by packages +# linking against libLLVM and if this option is not selected, then llvm-config +# does not work properly. For example, it assumes that LLVM is built statically +# and cannot find libLLVM.so. +HOST_LLVM_CONF_OPTS += -DLLVM_LINK_LLVM_DYLIB=ON +LLVM_CONF_OPTS += -DLLVM_LINK_LLVM_DYLIB=ON + +LLVM_CONF_OPTS += -DCMAKE_CROSSCOMPILING=1 + +# Disabled for the host since no host-libedit. +# Fall back to "Simple fgets-based implementation" of llvm line editor. +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBEDIT=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBEDIT=OFF + +# We want to install llvm libraries and modules. +HOST_LLVM_CONF_OPTS += -DLLVM_INSTALL_TOOLCHAIN_ONLY=OFF +LLVM_CONF_OPTS += -DLLVM_INSTALL_TOOLCHAIN_ONLY=OFF + +# We build from a release archive without vcs files. +HOST_LLVM_CONF_OPTS += -DLLVM_APPEND_VC_REV=OFF +LLVM_CONF_OPTS += -DLLVM_APPEND_VC_REV=OFF + +# No backtrace package in Buildroot. +# https://documentation.backtrace.io +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_BACKTRACES=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_BACKTRACES=OFF + +# Enable signal handlers overrides support. +HOST_LLVM_CONF_OPTS += -DENABLE_CRASH_OVERRIDES=ON +LLVM_CONF_OPTS += -DENABLE_CRASH_OVERRIDES=ON + +# Disable ffi for now. +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_FFI=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_FFI=OFF + +# Disable terminfo database (needs ncurses libtinfo.so) +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_TERMINFO=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_TERMINFO=OFF + +# Enable thread support +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_THREADS=ON +LLVM_CONF_OPTS += -DLLVM_ENABLE_THREADS=ON + +# Enable optional host-zlib support for LLVM Machine Code (llvm-mc) to add +# compression/uncompression capabilities. +# Not needed on the target. +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_ZLIB=ON +HOST_LLVM_DEPENDENCIES += host-zlib +LLVM_CONF_OPTS += -DLLVM_ENABLE_ZLIB=OFF + +# We don't use llvm for static only build, so enable PIC +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_PIC=ON +LLVM_CONF_OPTS += -DLLVM_ENABLE_PIC=ON + +# Default is Debug build, which requires considerably more disk space and +# build time. Release build is selected for host and target because the linker +# can run out of memory in Debug mode. +HOST_LLVM_CONF_OPTS += -DCMAKE_BUILD_TYPE=Release +LLVM_CONF_OPTS += -DCMAKE_BUILD_TYPE=Release + +# Disable C++1y (ISO C++ 2014 standard) +# Disable C++1z (ISO C++ 2017 standard) +# Compile llvm with the C++11 (ISO C++ 2011 standard) which is the fallback. +HOST_LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_CXX1Y=OFF \ + -DLLVM_ENABLE_CXX1Z=OFF +LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_CXX1Y=OFF \ + -DLLVM_ENABLE_CXX1Z=OFF + +# Disabled, requires sys/ndir.h header +# Disable debug in module +HOST_LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_MODULES=OFF \ + -DLLVM_ENABLE_MODULE_DEBUGGING=OFF +LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_MODULES=OFF \ + -DLLVM_ENABLE_MODULE_DEBUGGING=OFF + +# Don't change the standard library to libc++. +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBCXX=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBCXX=OFF + +# Don't use lld as a linker. +HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LLD=OFF +LLVM_CONF_OPTS += -DLLVM_ENABLE_LLD=OFF + +# Generate code for the target. LLVM selects a target by looking at the +# toolchain tuple +HOST_LLVM_CONF_OPTS += -DLLVM_DEFAULT_TARGET_TRIPLE=$(GNU_TARGET_NAME) +LLVM_CONF_OPTS += -DLLVM_DEFAULT_TARGET_TRIPLE=$(GNU_TARGET_NAME) + +# LLVM_HOST_TRIPLE has a misleading name, it is in fact the triple of the +# system where llvm is going to run on. We need to specify triple for native +# code generation on the target. +# This solves "No available targets are compatible for this triple" with llvmpipe +LLVM_CONF_OPTS += -DLLVM_HOST_TRIPLE=$(GNU_TARGET_NAME) + +# The Go bindings have no CMake rules at the moment, but better remove the +# check preventively. Building the Go and OCaml bindings is yet unsupported. +HOST_LLVM_CONF_OPTS += \ + -DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND \ + -DOCAMLFIND=OCAMLFIND-NOTFOUND + +# Builds a release host tablegen that gets used during the LLVM build. +HOST_LLVM_CONF_OPTS += -DLLVM_OPTIMIZED_TABLEGEN=ON + +# Keep llvm utility binaries for the host. llvm-tblgen is built anyway as +# CMakeLists.txt has add_subdirectory(utils/TableGen) unconditionally. +HOST_LLVM_CONF_OPTS += \ + -DLLVM_BUILD_UTILS=ON \ + -DLLVM_INCLUDE_UTILS=ON \ + -DLLVM_INSTALL_UTILS=ON +LLVM_CONF_OPTS += \ + -DLLVM_BUILD_UTILS=OFF \ + -DLLVM_INCLUDE_UTILS=OFF \ + -DLLVM_INSTALL_UTILS=OFF + +HOST_LLVM_CONF_OPTS += \ + -DLLVM_INCLUDE_TOOLS=ON \ + -DLLVM_BUILD_TOOLS=ON + +# We need to activate LLVM_INCLUDE_TOOLS, otherwise it does not generate +# libLLVM.so +LLVM_CONF_OPTS += \ + -DLLVM_INCLUDE_TOOLS=ON \ + -DLLVM_BUILD_TOOLS=OFF + +# Compiler-rt not in the source tree. +# llvm runtime libraries are not in the source tree. +# Polly is not in the source tree. +HOST_LLVM_CONF_OPTS += \ + -DLLVM_BUILD_EXTERNAL_COMPILER_RT=OFF \ + -DLLVM_BUILD_RUNTIME=OFF \ + -DLLVM_INCLUDE_RUNTIMES=OFF \ + -DLLVM_POLLY_BUILD=OFF +LLVM_CONF_OPTS += \ + -DLLVM_BUILD_EXTERNAL_COMPILER_RT=OFF \ + -DLLVM_BUILD_RUNTIME=OFF \ + -DLLVM_INCLUDE_RUNTIMES=OFF \ + -DLLVM_POLLY_BUILD=OFF + +HOST_LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_WARNINGS=ON \ + -DLLVM_ENABLE_PEDANTIC=ON \ + -DLLVM_ENABLE_WERROR=OFF +LLVM_CONF_OPTS += \ + -DLLVM_ENABLE_WARNINGS=ON \ + -DLLVM_ENABLE_PEDANTIC=ON \ + -DLLVM_ENABLE_WERROR=OFF + +HOST_LLVM_CONF_OPTS += \ + -DLLVM_BUILD_EXAMPLES=OFF \ + -DLLVM_BUILD_DOCS=OFF \ + -DLLVM_BUILD_TESTS=OFF \ + -DLLVM_ENABLE_DOXYGEN=OFF \ + -DLLVM_ENABLE_OCAMLDOC=OFF \ + -DLLVM_ENABLE_SPHINX=OFF \ + -DLLVM_INCLUDE_EXAMPLES=OFF \ + -DLLVM_INCLUDE_DOCS=OFF \ + -DLLVM_INCLUDE_GO_TESTS=OFF \ + -DLLVM_INCLUDE_TESTS=OFF +LLVM_CONF_OPTS += \ + -DLLVM_BUILD_EXAMPLES=OFF \ + -DLLVM_BUILD_DOCS=OFF \ + -DLLVM_BUILD_TESTS=OFF \ + -DLLVM_ENABLE_DOXYGEN=OFF \ + -DLLVM_ENABLE_OCAMLDOC=OFF \ + -DLLVM_ENABLE_SPHINX=OFF \ + -DLLVM_INCLUDE_EXAMPLES=OFF \ + -DLLVM_INCLUDE_DOCS=OFF \ + -DLLVM_INCLUDE_GO_TESTS=OFF \ + -DLLVM_INCLUDE_TESTS=OFF + +# Copy llvm-config (host variant) to STAGING_DIR +# llvm-config (host variant) returns include and lib directories +# for the host if it's installed in host/bin: +# output/host/bin/llvm-config --includedir +# output/host/include +# When installed in STAGING_DIR, llvm-config returns include and lib +# directories from STAGING_DIR. +# output/staging/usr/bin/llvm-config --includedir +# output/staging/usr/include +define HOST_LLVM_COPY_LLVM_CONFIG_TO_STAGING_DIR + $(INSTALL) -D -m 0755 $(HOST_DIR)/bin/llvm-config \ + $(STAGING_DIR)/usr/bin/llvm-config +endef +HOST_LLVM_POST_INSTALL_HOOKS = HOST_LLVM_COPY_LLVM_CONFIG_TO_STAGING_DIR + +# By default llvm-tblgen is built and installed on the target but it is +# not necessary. +define LLVM_DELETE_LLVM_TBLGEN_TARGET + rm -f $(TARGET_DIR)/usr/bin/llvm-tblgen +endef +LLVM_POST_INSTALL_TARGET_HOOKS = LLVM_DELETE_LLVM_TBLGEN_TARGET + +$(eval $(cmake-package)) +$(eval $(host-cmake-package)) |
