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import("//clang/lib/ARCMigrate/enable.gni")
import("//clang/lib/StaticAnalyzer/Frontend/enable.gni")
import("//llvm/lib/Target/targets.gni")
import("//llvm/triples.gni")
import("//llvm/utils/gn/build/libs/pthread/enable.gni")
import("//llvm/utils/gn/build/libs/zlib/enable.gni")
import("//llvm/utils/gn/build/write_cmake_config.gni")
import("//llvm/utils/llvm-lit/lit_path_function.gni")
import("clang_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 $input, do not edit\n\n" + lit_path_function,
"CLANG_BINARY_DIR=" +
rebase_path(get_label_info("//clang", "target_out_dir"), dir),
"CLANG_SOURCE_DIR=" + rebase_path("//clang", dir),
"ENABLE_SHARED=0",
"LLVM_BINARY_DIR=" +
rebase_path(get_label_info("//llvm", "target_out_dir"), dir),
"LLVM_LIBS_DIR=", # needed only for shared builds
"LLVM_SOURCE_DIR=" + rebase_path("//llvm", dir),
"LLVM_TOOLS_DIR=" + rebase_path("$root_out_dir/bin", dir),
"TARGET_TRIPLE=$llvm_target_triple",
]
if (host_os == "win") {
# See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin", dir) ]
} else {
values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib", dir) ]
}
values += invoker.extra_values
}
}
write_lit_config("lit_site_cfg") {
# Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
input = "//clang/test/lit.site.cfg.py.in"
output = clang_lit_site_cfg_file
dir = get_path_info(output, "dir")
extra_values = [
"LLVM_WITH_Z3=", # Must be empty, not 0.
"CLANG_BUILD_EXAMPLES=0",
"CLANG_DEFAULT_CXX_STDLIB=", # Empty string means "default value" here.
"CLANG_TOOLS_DIR=" + rebase_path("$root_out_dir/bin", dir),
"CLANG_VENDOR_UTI=org.llvm.clang",
# This is only used if LLVM_USE_SANITIZER includes lsan and the host
# OS is macOS. Since the GN build currently never uses LLVM_USE_SANITIZER,
# this is never read. If it's ever needed,
# utils/gn/build/toolchain/BUILD.gn should get the compiler from a variable
# that's also read here -- but that should happen after multi-toolchain
# builds exist, to make sure it's a toolchain var.
"CMAKE_CXX_COMPILER=c++",
"CMAKE_C_COMPILER=cc",
"ENABLE_BACKTRACES=1",
"LLVM_ENABLE_NEW_PASS_MANAGER=1",
"LLVM_EXTERNAL_LIT=",
"LLVM_HOST_TRIPLE=$llvm_current_triple",
"LLVM_LIT_TOOLS_DIR=", # Intentionally empty, matches cmake build.
"LLVM_USE_SANITIZER=",
"Python3_EXECUTABLE=$python_path",
"USE_Z3_SOLVER=",
]
if (clang_enable_arcmt) {
extra_values += [ "CLANG_ENABLE_ARCMT=1" ]
} else {
extra_values += [ "CLANG_ENABLE_ARCMT=0" ]
}
if (clang_enable_static_analyzer) {
extra_values += [ "CLANG_ENABLE_STATIC_ANALYZER=1" ]
} else {
extra_values += [ "CLANG_ENABLE_STATIC_ANALYZER=0" ]
}
if (llvm_enable_zlib) {
extra_values += [ "LLVM_ENABLE_ZLIB=1" ]
} else {
extra_values += [ "LLVM_ENABLE_ZLIB=0" ] # Must be 0.
}
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 == "mac") {
extra_values += [ "LLVM_PLUGIN_EXT=.dylib" ]
} else if (host_os == "win") {
extra_values += [ "LLVM_PLUGIN_EXT=.dll" ]
} else {
extra_values += [ "LLVM_PLUGIN_EXT=.so" ]
}
if (host_os == "win") {
extra_values += [
# See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
"CMAKE_LIBRARY_OUTPUT_DIRECTORY=" + rebase_path("$root_out_dir/bin", dir),
"LLVM_ENABLE_PLUGINS=0",
"LLVM_LIT_ERRC_MESSAGES=no such file or directory;is a directory;" +
"invalid argument;permission denied",
]
} else {
extra_values += [
"CMAKE_LIBRARY_OUTPUT_DIRECTORY=" + rebase_path("$root_out_dir/lib", dir),
"LLVM_ENABLE_PLUGINS=0", # FIXME: Analysis/plugins need global -fPIC
"LLVM_LIT_ERRC_MESSAGES=",
]
}
if (llvm_enable_threads) {
extra_values += [ "LLVM_ENABLE_THREADS=1" ]
} else {
extra_values += [ "LLVM_ENABLE_THREADS=0" ] # Must be 0.
}
}
write_lit_config("lit_unit_site_cfg") {
# Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
input = "//clang/test/Unit/lit.site.cfg.py.in"
output = clang_lit_unit_site_cfg_file
extra_values = [ "LLVM_BUILD_MODE=." ]
}
# This target should contain all dependencies of check-clang.
# //:default depends on it, so that ninja's default target builds all
# prerequisites for check-clang but doesn't run check-clang itself.
group("test") {
deps = [
":lit_site_cfg",
":lit_unit_site_cfg",
"//clang/lib/Headers",
"//clang/tools/apinotes-test",
"//clang/tools/c-index-test",
"//clang/tools/clang-diff",
"//clang/tools/clang-format",
"//clang/tools/clang-import-test",
"//clang/tools/clang-offload-bundler",
"//clang/tools/clang-refactor",
"//clang/tools/clang-rename",
"//clang/tools/clang-repl",
"//clang/tools/clang-scan-deps",
"//clang/tools/diagtool",
"//clang/tools/driver:symlinks",
"//clang/unittests",
"//clang/utils/TableGen:clang-tblgen",
"//clang/utils/hmaptool",
"//llvm/tools/llc",
"//llvm/tools/llvm-ar:symlinks",
"//llvm/tools/llvm-as",
"//llvm/tools/llvm-bcanalyzer",
"//llvm/tools/llvm-cat",
"//llvm/tools/llvm-config",
"//llvm/tools/llvm-cxxfilt",
"//llvm/tools/llvm-dis",
"//llvm/tools/llvm-dwarfdump",
"//llvm/tools/llvm-ifs",
"//llvm/tools/llvm-lto",
"//llvm/tools/llvm-lto2",
"//llvm/tools/llvm-modextract",
"//llvm/tools/llvm-nm:symlinks",
"//llvm/tools/llvm-objcopy:symlinks",
"//llvm/tools/llvm-objdump:symlinks",
"//llvm/tools/llvm-profdata",
"//llvm/tools/llvm-rc:symlinks",
"//llvm/tools/llvm-readobj:symlinks",
"//llvm/tools/llvm-symbolizer:symlinks",
"//llvm/tools/opt",
"//llvm/tools/split-file",
"//llvm/tools/yaml2obj",
"//llvm/utils/FileCheck",
"//llvm/utils/count",
"//llvm/utils/llvm-lit",
"//llvm/utils/not",
]
if (clang_enable_arcmt) {
deps += [
"//clang/tools/arcmt-test",
"//clang/tools/c-arcmt-test",
]
}
if (clang_enable_static_analyzer) {
deps += [
"//clang/tools/clang-check",
"//clang/tools/clang-extdef-mapping",
]
}
# FIXME: clang_build_examples
testonly = true
}
action("check-clang") {
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-clang is always dirty, //:default doesn't depend on it so that
# it's not part of the default ninja target. Hence, check-clang 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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