97 lines
3.2 KiB
Plaintext
97 lines
3.2 KiB
Plaintext
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import("//compiler-rt/target.gni")
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import("//compiler-rt/test/test.gni")
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import("//llvm/utils/gn/build/toolchain/compiler.gni")
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import("//llvm/utils/gn/build/write_cmake_config.gni")
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import("//llvm/version.gni")
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write_cmake_config("lit_site_cfg") {
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input = "lit.site.cfg.py.in"
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output = "$target_gen_dir/lit.site.cfg.py"
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values = [
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"LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
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"HWASAN_TEST_CONFIG_SUFFIX=$crt_current_target_suffix",
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"HWASAN_TEST_TARGET_CFLAGS=$target_flags_string",
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"HWASAN_TEST_TARGET_ARCH=$crt_current_target_arch",
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"COMPILER_RT_BINARY_DIR=" + rebase_path("$root_gen_dir/compiler-rt"),
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"HWASAN_LIT_SOURCE_DIR=" + rebase_path("."),
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]
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if (current_os == "android") {
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values += [ "HWASAN_ANDROID_FILES_TO_PUSH=[\"" + rebase_path(
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"$crt_current_out_dir/libclang_rt.hwasan$crt_current_target_suffix.so") + "\", \"" + rebase_path(
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"$root_out_dir/bin/llvm-symbolizer") + "\"]" ]
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} else {
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values += [ "HWASAN_ANDROID_FILES_TO_PUSH=[]" ]
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}
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}
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if (current_toolchain != host_toolchain) {
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group("hwasan_toolchain") {
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deps = [
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":lit_site_cfg",
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"//compiler-rt/include($host_toolchain)",
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"//compiler-rt/lib/cfi:blacklist($host_toolchain)",
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"//compiler-rt/lib/hwasan:hwasan_shared",
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"//compiler-rt/test:lit_common_configured",
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"//llvm/utils/FileCheck($host_toolchain)",
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"//llvm/utils/llvm-lit($host_toolchain)",
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"//llvm/utils/not($host_toolchain)",
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]
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# FIXME: Make the host use the stage2 llvm-symbolizer as well, for
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# consistency. Currently lit.common.cfg sets up the sanitizer runtime to
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# look for llvm-symbolizer in llvm_tools_dir, and also looks there for
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# other tools which are built with the host toolchain.
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if (current_os == host_os && current_cpu == host_cpu) {
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deps += [ "//llvm/tools/llvm-symbolizer($host_toolchain)" ]
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} else {
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deps += [ "//llvm/tools/llvm-symbolizer" ]
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}
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}
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}
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supported_toolchains = []
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if (host_os == "linux" && host_cpu == "x64") {
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supported_toolchains += [ "//llvm/utils/gn/build/toolchain:stage2_unix" ]
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}
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if (android_ndk_path != "") {
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supported_toolchains +=
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[ "//llvm/utils/gn/build/toolchain:stage2_android_aarch64" ]
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}
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group("hwasan") {
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deps = []
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foreach(toolchain, supported_toolchains) {
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deps += [ ":hwasan_toolchain($toolchain)" ]
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}
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}
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if (supported_toolchains != []) {
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action("check-hwasan") {
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script = "$root_build_dir/bin/llvm-lit"
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if (host_os == "win") {
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script += ".py"
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}
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args = [ "-sv" ]
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foreach(toolchain, supported_toolchains) {
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args += [ rebase_path(
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get_label_info(":lit_site_cfg($toolchain)", "target_gen_dir"),
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root_build_dir) ]
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}
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outputs = [ "$target_gen_dir/run-lit" ] # Non-existing, so that ninja runs
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# it each time.
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# Since check-hwasan is always dirty, //:default doesn't depend on it so that
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# it's not part of the default ninja target. Hence, check-hwasan shouldn't
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# have any deps except :hwasan. so that the default target is sure to build
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# all the deps.
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deps = [ ":hwasan" ]
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testonly = true
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pool = "//:console"
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}
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}
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