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| 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/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/write_cmake_config.gni")
import("llvm_lit_site_cfg_files.gni")
template("write_lit_config") {
write_cmake_config(target_name) {
input = invoker.input
output = invoker.output
values = [
"LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
"ENABLE_SHARED=0",
"LLVM_BINARY_DIR=" +
rebase_path(get_label_info("//llvm", "target_out_dir")),
"LLVM_SOURCE_DIR=" + rebase_path("//llvm"),
"LLVM_TOOLS_DIR=" + rebase_path("$root_out_dir/bin"),
]
if (host_os == "win") {
# See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin") ]
} else {
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib") ]
}
values += invoker.extra_values
}
}
write_lit_config("lit_site_cfg") {
input = "//llvm/test/lit.site.cfg.py.in"
output = llvm_lit_site_cfg_file
extra_values = [
"BUILD_SHARED_LIBS=0",
# Only used by the Go bindings tests, or 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 by the Go bindings tests, or 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 by the Go bindings tests, and 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_ENABLE_FFI=0",
"LLVM_HAVE_OPT_VIEWER_MODULES=0",
"LLVM_HOST_TRIPLE=$llvm_current_triple",
"LLVM_LIBRARY_DIR=" + rebase_path("$root_out_dir/lib"),
"LLVM_LINK_LLVM_DYLIB=0",
"LLVM_LIT_TOOLS_DIR=", # Intentionally empty, matches cmake build.
"LLVM_NATIVE_ARCH=$native_target",
"LLVM_USE_INTEL_JITEVENTS=0",
"LLVM_USE_SANITIZER=",
"PYTHON_EXECUTABLE=$python_path",
"TARGETS_TO_BUILD=$llvm_targets_to_build_string",
"TARGET_TRIPLE=$llvm_target_triple",
"LLVM_LIBCXX_USED=0",
# No bindings are implemented in the GN build.
"LLVM_BINDINGS=",
"GO_EXECUTABLE=",
"LLVM_INCLUDE_GO_TESTS=0",
"HAVE_OCAMLOPT=0",
"HAVE_OCAML_OUNIT=0",
"OCAMLFIND=OCAMLFIND-NOTFOUND",
"OCAMLFLAGS=",
"LLVM_BUILD_EXAMPLES=0",
]
if (host_cpu == "x64") {
extra_values += [ "HOST_ARCH=x86_64" ]
} 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" ]
} else {
extra_values += [ "EXEEXT=" ]
}
if (host_os == "win") {
extra_values += [ "LLVM_ENABLE_PLUGINS=0" ]
} else {
extra_values += [ "LLVM_ENABLE_PLUGINS=1" ]
}
if (host_os == "mac") {
extra_values += [ "SHLIBEXT=.dylib" ]
} else if (host_os == "win") {
extra_values += [ "SHLIBEXT=.dll" ]
} else {
extra_values += [ "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 += [ "LD64_EXECUTABLE=ld" ]
} else {
extra_values += [ "LD64_EXECUTABLE=" ]
}
if (llvm_enable_assertions) {
extra_values += [ "ENABLE_ASSERTIONS=1" ]
} else {
extra_values += [ "ENABLE_ASSERTIONS=0" ] # Must be 0.
}
if (llvm_enable_libxar) {
extra_values += [ "HAVE_LIBXAR=1" ]
} else {
extra_values += [ "HAVE_LIBXAR=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_LIBXML2_ENABLED=1" ]
} else {
extra_values += [ "LLVM_LIBXML2_ENABLED=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 += [ "HAVE_LIBZ=1" ]
} else {
extra_values += [ "HAVE_LIBZ=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=." ]
}
# 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-cov",
"//llvm/tools/llvm-cvtres",
"//llvm/tools/llvm-cxxdump",
"//llvm/tools/llvm-cxxfilt",
"//llvm/tools/llvm-cxxmap",
"//llvm/tools/llvm-diff",
"//llvm/tools/llvm-dis",
"//llvm/tools/llvm-dwarfdump",
"//llvm/tools/llvm-dwp",
"//llvm/tools/llvm-elfabi",
"//llvm/tools/llvm-exegesis",
"//llvm/tools/llvm-extract",
"//llvm/tools/llvm-ifs",
"//llvm/tools/llvm-isel-fuzzer",
"//llvm/tools/llvm-jitlink",
"//llvm/tools/llvm-link",
"//llvm/tools/llvm-lipo",
"//llvm/tools/llvm-lto",
"//llvm/tools/llvm-lto2",
"//llvm/tools/llvm-mc",
"//llvm/tools/llvm-mca",
"//llvm/tools/llvm-modextract",
"//llvm/tools/llvm-mt",
"//llvm/tools/llvm-nm",
"//llvm/tools/llvm-objcopy:symlinks",
"//llvm/tools/llvm-objdump",
"//llvm/tools/llvm-opt-fuzzer",
"//llvm/tools/llvm-opt-report",
"//llvm/tools/llvm-pdbutil",
"//llvm/tools/llvm-profdata",
"//llvm/tools/llvm-rc",
"//llvm/tools/llvm-readobj:symlinks",
"//llvm/tools/llvm-reduce",
"//llvm/tools/llvm-rtdyld",
"//llvm/tools/llvm-size",
"//llvm/tools/llvm-split",
"//llvm/tools/llvm-strings",
"//llvm/tools/llvm-symbolizer:symlinks",
"//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/not",
# llvm-config wants libgtest_main.a to exist at runtime when run as in
# its tests, but nothing in the tree depends on them.
"//llvm/utils/unittest/UnitTestMain:gtest_main",
"//llvm/utils/yaml-bench",
]
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/lib/Transforms/Hello",
"//llvm/tools/bugpoint-passes",
]
}
# FIXME: llvm_build_examples
testonly = true
}
action("check-llvm") {
script = "$root_out_dir/bin/llvm-lit"
if (host_os == "win") {
script += ".py"
}
args = [
"-sv",
"--param",
"llvm_site_config=" + rebase_path(llvm_lit_site_cfg_file, root_out_dir),
"--param",
"llvm_unit_site_config=" +
rebase_path(llvm_lit_unit_site_cfg_file, root_out_dir),
rebase_path(".", root_out_dir),
]
outputs = [
"$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"
}
|