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Merge pull request #18293 from rongjiecomputer:llvm
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PiperOrigin-RevId: 212543062
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@tensorflower-gardener
tensorflower-gardener committed Sep 11, 2018
2 parents 56e6242 + d0b4230 commit efd9e0d
Showing 1 changed file with 144 additions and 28 deletions.
172 changes: 144 additions & 28 deletions third_party/llvm/llvm.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,35 @@ def expand_cmake_vars(name, src, dst, cmake_vars):

# The set of CMake variables common to all targets.
cmake_vars = {
# LLVM features
"ENABLE_BACKTRACES": 1,
"LLVM_BINDIR": "/dev/null",
"LLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING": 0,
"LLVM_ENABLE_ABI_BREAKING_CHECKS": 0,
"LLVM_ENABLE_THREADS": 1,
"LLVM_ENABLE_ZLIB": 1,
"LLVM_HAS_ATOMICS": 1,
"LLVM_INCLUDEDIR": "/dev/null",
"LLVM_INFODIR": "/dev/null",
"LLVM_MANDIR": "/dev/null",
"LLVM_NATIVE_TARGET": 1,
"LLVM_NATIVE_TARGETINFO": 1,
"LLVM_NATIVE_TARGETMC": 1,
"LLVM_NATIVE_ASMPRINTER": 1,
"LLVM_NATIVE_ASMPARSER": 1,
"LLVM_NATIVE_DISASSEMBLER": 1,
"LLVM_PREFIX": "/dev/null",
"LLVM_VERSION_MAJOR": 0,
"LLVM_VERSION_MINOR": 0,
"LLVM_VERSION_PATCH": 0,
"PACKAGE_NAME": "llvm",
"PACKAGE_STRING": "llvm tensorflow-trunk",
"PACKAGE_VERSION": "tensorflow-trunk",
"RETSIGTYPE": "void",
}

# The set of CMake variables common to POSIX targets.
posix_cmake_vars = {
# Headers
"HAVE_DIRENT_H": 1,
"HAVE_DLFCN_H": 1,
Expand Down Expand Up @@ -206,32 +235,8 @@ cmake_vars = {
"HAVE__UNWIND_BACKTRACE": 1,

# LLVM features
"ENABLE_BACKTRACES": 1,
"LLVM_BINDIR": "/dev/null",
"LLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING": 0,
"LLVM_ENABLE_ABI_BREAKING_CHECKS": 0,
"LLVM_ENABLE_THREADS": 1,
"LLVM_ENABLE_ZLIB": 1,
"LLVM_HAS_ATOMICS": 1,
"LLVM_INCLUDEDIR": "/dev/null",
"LLVM_INFODIR": "/dev/null",
"LLVM_MANDIR": "/dev/null",
"LLVM_NATIVE_TARGET": 1,
"LLVM_NATIVE_TARGETINFO": 1,
"LLVM_NATIVE_TARGETMC": 1,
"LLVM_NATIVE_ASMPRINTER": 1,
"LLVM_NATIVE_ASMPARSER": 1,
"LLVM_NATIVE_DISASSEMBLER": 1,
"LLVM_ON_UNIX": 1,
"LLVM_PREFIX": "/dev/null",
"LLVM_VERSION_MAJOR": 0,
"LLVM_VERSION_MINOR": 0,
"LLVM_VERSION_PATCH": 0,
"LTDL_SHLIB_EXT": ".so",
"PACKAGE_NAME": "llvm",
"PACKAGE_STRING": "llvm tensorflow-trunk",
"PACKAGE_VERSION": "tensorflow-trunk",
"RETSIGTYPE": "void",
}

# CMake variables specific to the Linux platform
Expand All @@ -247,6 +252,40 @@ darwin_cmake_vars = {
"HAVE_MALLOC_MALLOC_H": 1,
}

# CMake variables specific to the Windows platform.
win32_cmake_vars = {
# Headers
"HAVE_ERRNO_H": 1,
"HAVE_EXECINFO_H": 1,
"HAVE_FCNTL_H": 1,
"HAVE_FENV_H": 1,
"HAVE_INTTYPES_H": 1,
"HAVE_MALLOC_H": 1,
"HAVE_SIGNAL_H": 1,
"HAVE_STDINT_H": 1,
"HAVE_SYS_STAT_H": 1,
"HAVE_SYS_TYPES_H": 1,
"HAVE_ZLIB_H": 1,

# Features
"BACKTRACE_HEADER": "execinfo.h",
"HAVE_GETCWD": 1,
"HAVE_INT64_T": 1,
"HAVE_STRERROR": 1,
"HAVE_STRTOLL": 1,
"HAVE_SYSCONF": 1,
"HAVE_UINT64_T": 1,
"HAVE__CHSIZE_S": 1,
"HAVE___CHKSTK": 1,

# MSVC specific
"stricmp": "_stricmp",
"strdup": "_strdup",

# LLVM features
"LTDL_SHLIB_EXT": ".dll",
}

# Select a set of CMake variables based on the platform.
# TODO(phawkins): use a better method to select the right host triple, rather
# than hardcoding x86_64.
Expand All @@ -255,42 +294,119 @@ llvm_all_cmake_vars = select({
_dict_add(
cmake_vars,
llvm_target_cmake_vars("X86", "x86_64-apple-darwin"),
posix_cmake_vars,
darwin_cmake_vars,
),
),
"@org_tensorflow//tensorflow:linux_ppc64le": cmake_var_string(
_dict_add(
cmake_vars,
llvm_target_cmake_vars("PowerPC", "powerpc64le-unknown-linux_gnu"),
posix_cmake_vars,
linux_cmake_vars,
),
),
"@org_tensorflow//tensorflow:windows": cmake_var_string(
_dict_add(
cmake_vars,
llvm_target_cmake_vars("X86", "x86_64-pc-win32"),
win32_cmake_vars,
),
),
"//conditions:default": cmake_var_string(
_dict_add(
cmake_vars,
llvm_target_cmake_vars("X86", "x86_64-unknown-linux_gnu"),
posix_cmake_vars,
linux_cmake_vars,
),
),
})

llvm_linkopts = ["-ldl", "-lm", "-lpthread"]
llvm_linkopts = select({
"@org_tensorflow//tensorflow:windows": [],
"//conditions:default": ["-ldl", "-lm", "-lpthread"],
})

llvm_defines = [
llvm_defines = select({
"@org_tensorflow//tensorflow:windows": [
"_CRT_SECURE_NO_DEPRECATE",
"_CRT_SECURE_NO_WARNINGS",
"_CRT_NONSTDC_NO_DEPRECATE",
"_CRT_NONSTDC_NO_WARNINGS",
"_SCL_SECURE_NO_DEPRECATE",
"_SCL_SECURE_NO_WARNINGS",
"UNICODE",
"_UNICODE",
],
"//conditions:default": ["_DEBUG"],
}) + [
"LLVM_ENABLE_STATS",
"__STDC_LIMIT_MACROS",
"__STDC_CONSTANT_MACROS",
"__STDC_FORMAT_MACROS",
"_DEBUG",
"LLVM_BUILD_GLOBAL_ISEL",
]

llvm_copts = []
llvm_copts = select({
"@org_tensorflow//tensorflow:windows": [
"-Zc:inline",
"-Zc:strictStrings",
"-Zc:rvalueCast",
"-Oi",
"-wd4141",
"-wd4146",
"-wd4180",
"-wd4244",
"-wd4258",
"-wd4267",
"-wd4291",
"-wd4345",
"-wd4351",
"-wd4355",
"-wd4456",
"-wd4457",
"-wd4458",
"-wd4459",
"-wd4503",
"-wd4624",
"-wd4722",
"-wd4800",
"-wd4100",
"-wd4127",
"-wd4512",
"-wd4505",
"-wd4610",
"-wd4510",
"-wd4702",
"-wd4245",
"-wd4706",
"-wd4310",
"-wd4701",
"-wd4703",
"-wd4389",
"-wd4611",
"-wd4805",
"-wd4204",
"-wd4577",
"-wd4091",
"-wd4592",
"-wd4319",
"-wd4324",
"-w14062",
"-we4238",
],
"//conditions:default": [],
})

# Platform specific sources for libSupport.

def llvm_support_platform_specific_srcs_glob():
return select({
"@org_tensorflow//tensorflow:windows": native.glob([
"lib/Support/Windows/*.inc",
"lib/Support/Windows/*.h",
]),
"//conditions:default": native.glob([
"lib/Support/Unix/*.inc",
"lib/Support/Unix/*.h",
Expand Down

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