[Buildroot] [RFC 1/9] package/llvm: new host package
Romain Naour
romain.naour at gmail.com
Mon Jul 3 10:18:38 UTC 2017
Signed-off-by: Romain Naour <romain.naour at gmail.com>
Cc: Adrian Perez de Castro <aperez at igalia.com>
---
package/Config.in.host | 1 +
package/llvm/Config.in.host | 29 +++++++
package/llvm/llvm.hash | 2 +
package/llvm/llvm.mk | 206 ++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 238 insertions(+)
create mode 100644 package/llvm/Config.in.host
create mode 100644 package/llvm/llvm.hash
create mode 100644 package/llvm/llvm.mk
diff --git a/package/Config.in.host b/package/Config.in.host
index 0932b9f..cf49950 100644
--- a/package/Config.in.host
+++ b/package/Config.in.host
@@ -21,6 +21,7 @@ menu "Host utilities"
source "package/imx-usb-loader/Config.in.host"
source "package/jq/Config.in.host"
source "package/jsmin/Config.in.host"
+ source "package/llvm/Config.in.host"
source "package/lpc3250loader/Config.in.host"
source "package/lttng-babeltrace/Config.in.host"
source "package/mfgtools/Config.in.host"
diff --git a/package/llvm/Config.in.host b/package/llvm/Config.in.host
new file mode 100644
index 0000000..454cf10
--- /dev/null
+++ b/package/llvm/Config.in.host
@@ -0,0 +1,29 @@
+config BR2_PACKAGE_LLVM_ARCH_SUPPORTS
+ bool
+ # http://llvm.org/docs/GettingStarted.html#host-c-toolchain-both-compiler-and-standard-library
+ # http://llvm.org/docs/GettingStarted.html#local-llvm-configuration
+ depends on BR2_HOST_GCC_AT_LEAST_4_8
+ default y if BR2_arm || BR2_armeb
+ default y if BR2_aarch64
+ default y if BR2_i386 || BR2_x86_64
+ default y if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
+ default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+ default y if BR2_sparc
+
+config BR2_PACKAGE_LLVM_TARGET_ARCH
+ string
+ default "ARM" if BR2_arm || BR2_armeb
+ default "AArch64" if BR2_aarch64
+ default "X86" if BR2_i386 || BR2_x86_64
+ default "Mips" if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
+ default "PowerPC" if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+ default "Sparc" if BR2_sparc
+
+config BR2_PACKAGE_HOST_LLVM
+ bool "host llvm"
+ depends on BR2_PACKAGE_LLVM_ARCH_SUPPORTS
+ help
+ The LLVM Project is a collection of modular and reusable
+ compiler and toolchain technologies.
+
+ http://llvm.org
diff --git a/package/llvm/llvm.hash b/package/llvm/llvm.hash
new file mode 100644
index 0000000..6ab2571
--- /dev/null
+++ b/package/llvm/llvm.hash
@@ -0,0 +1,2 @@
+# locally calculated
+sha256 da783db1f82d516791179fe103c71706046561f7972b18f0049242dee6712b51 llvm-4.0.1.src.tar.xz
diff --git a/package/llvm/llvm.mk b/package/llvm/llvm.mk
new file mode 100644
index 0000000..44b3a1d
--- /dev/null
+++ b/package/llvm/llvm.mk
@@ -0,0 +1,206 @@
+################################################################################
+#
+# llvm
+#
+################################################################################
+
+LLVM_VERSION = 4.0.1
+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
+
+# http://llvm.org/docs/GettingStarted.html#software
+# host-python: Python interpreter 2.7 or newer is required for builds and testing.
+# host-zlib: Optional, adds compression / uncompression capabilities to selected LLVM tools.
+HOST_LLVM_DEPENDENCIES = host-python host-zlib
+# host-libtool: Shared library manager
+
+# Use "Unix Makefiles" generator for generating make-compatible parallel makefiles.
+# Ninja is not supported yet by Buildroot
+HOST_LLVM_CONF_OPTS += -G "Unix Makefiles"
+
+# * LLVM_BUILD_UTILS: Build LLVM utility binaries. If OFF, just generate build targets.
+# Keep llvm utility binaries.
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_UTILS=ON
+
+# * LLVM_INSTALL_UTILS: Include utility binaries in the 'install' target. OFF
+# Utils : FileCheck, KillTheDoctor, llvm-PerfectShuffle, count, not, yaml-bench
+HOST_LLVM_CONF_OPTS += -DLLVM_INSTALL_UTILS=OFF
+
+# * LLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING:
+# Disable abi-breaking checks mismatch detection at link-tim
+# Keep it enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=OFF
+
+# * LLVM_ENABLE_LIBEDIT: Use libedit if available
+# Disabled since no host-libedit
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBEDIT=OFF
+
+# * LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target. OFF
+# We also want llvm libraries and modules.
+HOST_LLVM_CONF_OPTS += -DLLVM_INSTALL_TOOLCHAIN_ONLY=OFF
+
+# * LLVM_APPEND_VC_REV "Append the version control system revision id to LLVM version OFF
+# We build from a release archive without vcs
+HOST_LLVM_CONF_OPTS += -DLLVM_APPEND_VC_REV=OFF
+
+# * BUILD_SHARED_LIBS Build all libraries as shared libraries instead of static ON
+# BUILD_SHARED_LIBS is only recommended for use by LLVM developers.
+# If you want to build LLVM as a shared library, you should use the
+# LLVM_BUILD_LLVM_DYLIB option.
+HOST_LLVM_CONF_OPTS += -DBUILD_SHARED_LIBS=OFF
+
+# * LLVM_ENABLE_BACKTRACES: Enable embedding backtraces on crash ON
+# Use backtraces on crash to report toolchain issue.
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_BACKTRACES=ON
+
+# * ENABLE_CRASH_OVERRIDES: Enable crash overrides ON
+# Keep the possibility to install or overrides signal handlers
+HOST_LLVM_CONF_OPTS += -DENABLE_CRASH_OVERRIDES=ON
+
+# * LLVM_ENABLE_FFI: Use libffi to call external functions from the interpreter OFF
+# Keep ffi disabled for now
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_FFI=OFF
+
+# * LLVM_ENABLE_TERMINFO: Use terminfo database if available. ON
+# Disable terminfo database (needs ncurses libtinfo.so)
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_TERMINFO=OFF
+LLVM_CONF_OPTS += -DLLVM_ENABLE_TERMINFO=OFF
+
+# * LLVM_ENABLE_THREADS: Use threads if available ON
+# Keep threads enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_THREADS=ON
+
+# * LLVM_ENABLE_ZLIB: Use zlib for compression/decompression if available ON
+# Keep zlib support enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_ZLIB=ON
+
+# * LLVM_ENABLE_PIC: Build Position-Independent Code ON
+# We don't use llvm for static only build, so enable PIC
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_PIC=ON
+
+# * LLVM_ENABLE_WARNINGS: Enable compiler warnings ON
+# Keep compiler warning enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_WARNINGS=ON
+
+# * LLVM_ENABLE_PEDANTIC: Compile with pedantic enabled ON
+# Keep pedantic enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_PEDANTIC=ON
+
+# * LLVM_ENABLE_WERROR: Fail and stop if a warning is triggered OFF
+# Keep Werror disabled
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_WERROR=OFF
+
+# * CMAKE_BUILD_TYPE: Set build type Debug, Release, RelWithDebInfo, and MinSizeRel.
+# Default is Debug. Use the Release build which requires considerably less space.
+HOST_LLVM_CONF_OPTS += -DCMAKE_BUILD_TYPE=Release
+
+# * LLVM_POLLY_BUILD: Build LLVM with Polly ON
+# Keep it enabled
+HOST_LLVM_CONF_OPTS += -DLLVM_POLLY_BUILD=ON
+
+# * LINK_POLLY_INTO_TOOLS: Static link Polly into tools ON
+HOST_LLVM_CONF_OPTS += -DLLVM_POLLY_LINK_INTO_TOOLS=ON
+
+# * LLVM_INCLUDE_TOOLS: Generate build targets for the LLVM tools ON
+# Build llvm tools for the target
+HOST_LLVM_CONF_OPTS += -DLLVM_INCLUDE_TOOLS=ON
+
+# * LLVM_BUILD_TOOLS: Build the LLVM tools for the host ON
+# Build llvm tools for the host
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_TOOLS=ON
+
+# * LLVM_INCLUDE_UTILS: Generate build targets for the LLVM utils ON
+# Disabled, since we don't install them to the target.
+HOST_LLVM_CONF_OPTS += -DLLVM_INCLUDE_UTILS=OFF
+
+# * LLVM_BUILD_RUNTIME: Build the LLVM runtime libraries ON
+# Keep llvm runtime livraries
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_RUNTIME=ON
+
+# * LLVM_BUILD_EXAMPLES: Build the LLVM example programs OFF
+# Don't build examples
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_EXAMPLES=OFF \
+ -DLLVM_INCLUDE_EXAMPLES=OFF
+
+# * LLVM_BUILD_TESTS: Build LLVM unit tests OFF
+# Don't build tests
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_TESTS=OFF
+
+# * LLVM_INCLUDE_TESTS: Generate build targets for the LLVM unit tests ON
+# Don't build llvm unit tests
+HOST_LLVM_CONF_OPTS += -DLLVM_INCLUDE_TESTS=OFF
+
+# * LLVM_INCLUDE_GO_TESTS: Include the Go bindings tests in test build targets ON
+# Don't build Go tests
+HOST_LLVM_CONF_OPTS += -DLLVM_INCLUDE_GO_TESTS=OFF
+
+# * LLVM_BUILD_DOCS: Build the llvm documentation OFF
+# Disable llvm documentation
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_DOCS=OFF
+
+# * LLVM_INCLUDE_DOCS: Generate build targets for llvm documentation ON
+# Don't build llvm documentation
+HOST_LLVM_CONF_OPTS += -DLLVM_INCLUDE_DOCS=OFF
+
+# * LLVM_ENABLE_DOXYGEN: Use doxygen to generate llvm API documentation OFF
+# Don't build llvm API documentation
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_DOXYGEN=OFF
+
+# * LLVM_ENABLE_SPHINX: Use Sphinx to generate llvm documentation OFF
+# Don't build llvm documentation
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_SPHINX=OFF
+
+# * LLVM_ENABLE_OCAMLDOC: Use OCaml bindings documentation OFF
+# Don't build llvm documentation
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_OCAMLDOC=OFF
+
+# * LLVM_BUILD_EXTERNAL_COMPILER_RT: Build compiler-rt as an external project OFF
+# Keep rt compiler disabled
+HOST_LLVM_CONF_OPTS += -DLLVM_BUILD_EXTERNAL_COMPILER_RT=OFF
+
+HOST_LLVM_TARGET_ARCH = $(call qstrip,$(BR2_PACKAGE_LLVM_TARGET_ARCH))
+HOST_LLVM_CONF_OPTS += -DLLVM_TARGETS_TO_BUILD=$(HOST_LLVM_TARGET_ARCH)
+# LLVM target to use for native code generation.
+HOST_LLVM_CONF_OPTS += -DLLVM_TARGET_ARCH=$(HOST_LLVM_TARGET_ARCH)
+
+# * LLVM_ENABLE_CXX1Y: Compile with C++1y enabled OFF
+# Enable C++ and C++11 support if BR2_INSTALL_LIBSTDCPP=y
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_CXX1Y=$(if $(BR2_INSTALL_LIBSTDCPP),ON,OFF)
+
+# * LLVM_ENABLE_MODULES: Compile with C++ modules enabled OFF
+# Disabled, requires sys/ndir.h header
+# Disable debug in module
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_MODULES=OFF \
+ -DLLVM_ENABLE_MODULE_DEBUGGING=OFF
+
+# * LLVM_ENABLE_LIBCXX: Use libc++ if available OFF
+# Use -stdlib=libc++ compiler flag, use libc++ as C++ standard library
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LIBCXX=OFF
+
+# * LLVM_ENABLE_LLD: Use lld as C and C++ linker. OFF
+HOST_LLVM_CONF_OPTS += -DLLVM_ENABLE_LLD=OFF
+
+# * LLVM_DEFAULT_TARGET_TRIPLE: By default, we target the host, but this can be overridden at CMake
+# invocation time.
+HOST_LLVM_CONF_OPTS += -DLLVM_DEFAULT_TARGET_TRIPLE=$(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 tablegen that gets used during the LLVM build.
+HOST_LLVM_CONF_OPTS += -DLLVM_OPTIMIZED_TABLEGEN=ON
+
+# Generate libLLVM.so. This library contains a default set of LLVM components
+# that can be overridden 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
+
+$(eval $(cmake-package))
+$(eval $(host-cmake-package))
--
2.9.4
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