import("//llvm/include/llvm/Config/config.gni")
import("//llvm/lib/DebugInfo/PDB/enable_dia.gni")
import("//llvm/lib/Target/targets_string.gni")
import("//llvm/triples.gni")
import("//llvm/utils/gn/build/buildflags.gni")
import("//llvm/utils/gn/build/libs/curl/enable.gni")
import("//llvm/utils/gn/build/libs/pthread/enable.gni")
import("//llvm/utils/gn/build/libs/xar/enable.gni")
import("//llvm/utils/gn/build/libs/xml/enable.gni")
import("//llvm/utils/gn/build/libs/zlib/enable.gni")
import("//llvm/utils/gn/build/libs/zstd/enable.gni")
import("//llvm/utils/gn/build/mac_sdk.gni")
import("//llvm/utils/gn/build/write_cmake_config.gni")
import("//llvm/utils/llvm-lit/lit_path_function.gni")
import("//llvm/version.gni")
import("llvm_lit_site_cfg_files.gni")
template("write_lit_config") {
write_cmake_config(target_name) {
input = invoker.input
output = invoker.output
dir = get_path_info(output, "dir")
values = [
"LIT_SITE_CFG_IN_HEADER=" +
"## Autogenerated from $input, do not edit\n\n" + lit_path_function,
"LLVM_BINARY_DIR=" +
rebase_path(get_label_info("//llvm", "target_out_dir"), dir),
"LLVM_SOURCE_DIR=" + rebase_path("//llvm", dir),
"LLVM_TOOLS_DIR=" + rebase_path("$root_out_dir/bin", dir),
]
if (host_os == "win") {
# See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin", dir) ]
} else {
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib", dir) ]
}
values += invoker.extra_values
}
}
write_lit_config("lit_site_cfg") {
input = "//llvm/test/lit.site.cfg.py.in"
output = llvm_lit_site_cfg_file
dir = get_path_info(output, "dir")
extra_values = [
"BUILD_SHARED_LIBS=0",
# Only used if LLVM_USE_SANITIZER includes asan and the host OS is macOS.
# The GN build currently never uses LLVM_USE_SANITIZER. (See also
# CMAKE_CXX_COMPILER in clang/test/BUILD.gn.)
"HOST_CC=cc",
# Only used if LLVM_USE_SANITIZER includes lsan and the host OS is macOS.
# The GN build currently never uses LLVM_USE_SANITIZER. (See also
# CMAKE_CXX_COMPILER in clang/test/BUILD.gn.)
"HOST_CXX=c++",
# Only used for detecting a 32-bit build and in a belt-and-suspenders check
# for detecting 32-bit host builds. (That check also checks
# LLVM_HOST_TRIPLE.)
"HOST_LDFLAGS=",
"LLVM_APPEND_VC_REV=0",
"LLVM_ENABLE_FFI=0",
"LLVM_ENABLE_HTTPLIB=0",
"LLVM_FORCE_VC_REVISION=",
"LLVM_HAS_LOGF128=0",
"LLVM_HAVE_OPT_VIEWER_MODULES=0",
"LLVM_HOST_TRIPLE=$llvm_current_triple",
"LLVM_INCLUDE_DXIL_TESTS=0",
"LLVM_INCLUDE_SPIRV_TOOLS_TESTS=0",
"LLVM_LIBS_DIR=" + rebase_path("$root_out_dir/lib", dir),
"LLVM_LINK_LLVM_DYLIB=0",
"LLVM_LIT_TOOLS_DIR=", # Intentionally empty, matches cmake build.
"LLVM_NATIVE_ARCH=$native_target",
"LLVM_TOOL_LLVM_DRIVER_BUILD=0", # FIXME: Add actual support for this.
"LLVM_USE_INTEL_JITEVENTS=0",
"LLVM_USE_SANITIZER=",
"LLVM_VERSION_MAJOR=$llvm_version_major",
"LLVM_VERSION_MINOR=$llvm_version_minor",
"LLVM_VERSION_SUFFIX=git",
"Python3_EXECUTABLE=$python_path",
"TARGETS_TO_BUILD=$llvm_targets_to_build_string",
"LLVM_TARGET_TRIPLE=$llvm_target_triple",
"LLVM_LIBCXX_USED=0",
# No bindings are implemented in the GN build.
"LLVM_BINDINGS=",
"LLVM_BYE_LINK_INTO_TOOLS=0",
"LLVM_EXAMPLEIRTRANSFORMS_LINK_INTO_TOOLS=0",
"HAVE_OCAMLOPT=0",
"OCAMLFIND=OCAMLFIND-NOTFOUND",
"OCAMLFLAGS=",
"LLVM_BUILD_EXAMPLES=0",
"LLVM_HAVE_TF_AOT=0",
"LLVM_HAVE_TFLITE=0",
"LLVM_INLINER_MODEL_AUTOGENERATED=0",
"LLVM_RAEVICT_MODEL_AUTOGENERATED=0",
"PTXAS_EXECUTABLE=",
]
if (host_cpu == "x64") {
extra_values += [ "HOST_ARCH=x86_64" ]
} else if (host_cpu == "arm64") {
extra_values += [ "HOST_ARCH=arm64" ]
} else if (host_cpu == "ppc64") {
extra_values += [ "HOST_ARCH=powerpc64le" ]
} else {
assert(false, "unimplemented host_cpu " + host_cpu)
}
if (host_os == "win") {
extra_values += [
"EXEEXT=.exe",
"LLVM_ENABLE_PLUGINS=0",
"LLVM_LIT_ERRC_MESSAGES=no such file or directory;is a directory;" +
"invalid argument;permission denied",
]
} else {
extra_values += [
"EXEEXT=",
"LLVM_ENABLE_PLUGINS=1",
"LLVM_LIT_ERRC_MESSAGES=",
]
}
if (host_os == "mac") {
extra_values += [
"LLVM_PLUGIN_EXT=.dylib",
"SHLIBEXT=.dylib",
]
} else if (host_os == "win") {
extra_values += [
"LLVM_PLUGIN_EXT=.dll",
"SHLIBEXT=.dll",
]
} else {
extra_values += [
"LLVM_PLUGIN_EXT=.so",
"SHLIBEXT=.so",
]
}
if (host_os == "freebsd") {
extra_values += [ "HOST_OS=FreeBSD" ]
} else if (host_os == "mac") {
extra_values += [ "HOST_OS=Darwin" ]
} else if (host_os == "linux") {
extra_values += [ "HOST_OS=Linux" ]
} else if (host_os == "win") {
extra_values += [ "HOST_OS=Windows" ]
} else {
assert(false, "unsupported host_os " + host_os)
}
if (host_os == "linux") {
# lit.cfg.py's have_ld_plugin_support() checks for "gold" in --version,
# so just claim that ld is gold on Linux. The function also checks if
# LLVMgold.so exists, but since that target isn't hooked up yet in the GN
# build the LLVMgold.so tests currently don't run anywhere in the GN build.
extra_values += [ "GOLD_EXECUTABLE=ld" ]
} else {
extra_values += [ "GOLD_EXECUTABLE=" ]
}
if (host_os == "mac") {
extra_values += [
"CMAKE_OSX_SYSROOT=" + rebase_path(mac_sdk_path, dir),
"LD64_EXECUTABLE=ld",
]
} else {
extra_values += [
"CMAKE_OSX_SYSROOT=",
"LD64_EXECUTABLE=",
]
}
if (llvm_enable_assertions) {
extra_values += [ "ENABLE_ASSERTIONS=1" ]
} else {
extra_values += [ "ENABLE_ASSERTIONS=0" ] # Must be 0.
}
if (llvm_enable_dia_sdk) {
extra_values += [ "LLVM_ENABLE_DIA_SDK=1" ]
} else {
extra_values += [ "LLVM_ENABLE_DIA_SDK=0" ] # Must be 0.
}
if (llvm_enable_libxml2) {
extra_values += [ "LLVM_ENABLE_LIBXML2=1" ]
} else {
extra_values += [ "LLVM_ENABLE_LIBXML2=0" ] # Must be 0.
}
if (llvm_enable_expensive_checks) {
extra_values += [ "LLVM_ENABLE_EXPENSIVE_CHECKS=1" ]
} else {
extra_values += [ "LLVM_ENABLE_EXPENSIVE_CHECKS=0" ] # Must be 0.
}
if (llvm_enable_threads) {
extra_values += [ "LLVM_ENABLE_THREADS=1" ]
} else {
extra_values += [ "LLVM_ENABLE_THREADS=0" ] # Must be 0.
}
if (llvm_enable_zlib) {
extra_values += [ "LLVM_ENABLE_ZLIB=1" ]
} else {
extra_values += [ "LLVM_ENABLE_ZLIB=0" ] # Must be 0.
}
if (llvm_enable_zstd) {
extra_values += [ "LLVM_ENABLE_ZSTD=1" ]
} else {
extra_values += [ "LLVM_ENABLE_ZSTD=0" ] # Must be 0.
}
if (llvm_enable_libcurl) {
extra_values += [ "LLVM_ENABLE_CURL=1" ]
} else {
extra_values += [ "LLVM_ENABLE_CURL=0" ] # Must be 0.
}
if (llvm_enable_reverse_iteration) {
extra_values += [ "LLVM_ENABLE_REVERSE_ITERATION=1" ]
} else {
extra_values += [ "LLVM_ENABLE_REVERSE_ITERATION=0" ] # Must be 0.
}
}
write_lit_config("lit_unit_site_cfg") {
input = "//llvm/test/Unit/lit.site.cfg.py.in"
output = llvm_lit_unit_site_cfg_file
extra_values = [
"LLVM_BUILD_MODE=.",
"LLVM_GTEST_RUN_UNDER=",
]
}
# This target should contain all dependencies of check-llvm.
# //:default depends on it, so that ninja's default target builds all
# prerequisites for check-llvm but doesn't run check-llvm itself.
group("test") {
deps = [
":lit_site_cfg",
":lit_unit_site_cfg",
# Because llvm/tools/llvm-config/BUILD.gn calls llvm-build to generate
# LibraryDependencies.inc, llvm-config expects these libraries to exist
# even though nothing but unittests depends on them. Add explicit
# dependencies to make sure the libaries exist on disk when llvm-config's
# lit tests run.
"//llvm/lib/LineEditor",
"//llvm/lib/Testing/Support",
"//llvm/tools/bugpoint",
"//llvm/tools/dsymutil",
"//llvm/tools/llc",
"//llvm/tools/lli",
"//llvm/tools/lli/ChildTarget:lli-child-target",
"//llvm/tools/llvm-ar:symlinks",
"//llvm/tools/llvm-as",
"//llvm/tools/llvm-bcanalyzer",
"//llvm/tools/llvm-c-test",
"//llvm/tools/llvm-cat",
"//llvm/tools/llvm-cfi-verify",
"//llvm/tools/llvm-cgdata",
"//llvm/tools/llvm-cov",
"//llvm/tools/llvm-ctxprof-util",
"//llvm/tools/llvm-cvtres",
"//llvm/tools/llvm-cxxdump",
"//llvm/tools/llvm-cxxfilt",
"//llvm/tools/llvm-cxxmap",
"//llvm/tools/llvm-debuginfo-analyzer",
"//llvm/tools/llvm-debuginfod:symlinks",
"//llvm/tools/llvm-debuginfod-find:symlinks",
"//llvm/tools/llvm-diff",
"//llvm/tools/llvm-dis",
"//llvm/tools/llvm-dwarfdump",
"//llvm/tools/llvm-dwarfutil",
"//llvm/tools/llvm-dwp",
"//llvm/tools/llvm-exegesis",
"//llvm/tools/llvm-extract",
"//llvm/tools/llvm-gsymutil:llvm-gsymutil",
"//llvm/tools/llvm-ifs",
"//llvm/tools/llvm-isel-fuzzer",
"//llvm/tools/llvm-jitlink",
"//llvm/tools/llvm-jitlink/llvm-jitlink-executor",
"//llvm/tools/llvm-libtool-darwin:symlinks",
"//llvm/tools/llvm-link",
"//llvm/tools/llvm-lipo:symlinks",
"//llvm/tools/llvm-lto",
"//llvm/tools/llvm-lto2",
"//llvm/tools/llvm-mc",
"//llvm/tools/llvm-mca",
"//llvm/tools/llvm-ml",
"//llvm/tools/llvm-modextract",
"//llvm/tools/llvm-mt",
"//llvm/tools/llvm-nm",
"//llvm/tools/llvm-objcopy:symlinks",
"//llvm/tools/llvm-objdump:symlinks",
"//llvm/tools/llvm-opt-fuzzer",
"//llvm/tools/llvm-opt-report",
"//llvm/tools/llvm-pdbutil",
"//llvm/tools/llvm-profdata",
"//llvm/tools/llvm-profgen",
"//llvm/tools/llvm-rc:symlinks",
"//llvm/tools/llvm-readobj:symlinks",
"//llvm/tools/llvm-readtapi",
"//llvm/tools/llvm-reduce",
"//llvm/tools/llvm-remarkutil",
"//llvm/tools/llvm-rtdyld",
"//llvm/tools/llvm-sim",
"//llvm/tools/llvm-size",
"//llvm/tools/llvm-split",
"//llvm/tools/llvm-stress",
"//llvm/tools/llvm-strings",
"//llvm/tools/llvm-symbolizer:symlinks",
"//llvm/tools/llvm-tli-checker",
"//llvm/tools/llvm-undname",
"//llvm/tools/llvm-xray",
"//llvm/tools/lto",
"//llvm/tools/obj2yaml",
"//llvm/tools/opt",
"//llvm/tools/sancov",
"//llvm/tools/sanstats",
"//llvm/tools/verify-uselistorder",
"//llvm/tools/yaml2obj",
"//llvm/unittests",
"//llvm/utils/FileCheck",
"//llvm/utils/TableGen:llvm-tblgen",
"//llvm/utils/count",
"//llvm/utils/llvm-lit",
"//llvm/utils/llvm-locstats",
"//llvm/utils/not",
"//llvm/utils/split-file",
"//llvm/utils/yaml-bench",
# llvm-config wants libgtest_main.a to exist at runtime when run as in
# its tests, but nothing in the tree depends on them.
"//third-party/unittest/UnitTestMain:gtest_main",
]
if (host_os != "win") {
# loadable_modules don't work on Windows.
# FIXME: In the CMake build, ENABLE_SHARED makes them work somehow
# (but they're off by default there too).
deps += [ "//llvm/tools/bugpoint-passes" ]
}
# FIXME: llvm_build_examples
testonly = true
}
action("check-llvm") {
script = "$root_out_dir/bin/llvm-lit"
if (host_os == "win") {
script += ".py"
}
args = [
"-sv",
rebase_path(".", root_out_dir),
]
outputs = [ "$target_gen_dir/run-lit" ] # Non-existing, so that ninja runs it
# each time.
# Since check-llvm is always dirty, //:default doesn't depend on it so that
# it's not part of the default ninja target. Hence, check-llvm shouldn't
# have any deps except :test. so that the default target is sure to build
# all the deps.
deps = [ ":test" ]
testonly = true
pool = "//:console"
}
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