utils/gn/secondary/compiler-rt/test/hwasan/BUILD.gn

   1 import("//compiler-rt/target.gni")
   2 import("//compiler-rt/test/test.gni")
   3 import("//llvm/utils/gn/build/toolchain/compiler.gni")
   4 import("//llvm/utils/gn/build/write_cmake_config.gni")
   5 import("//llvm/version.gni")
   6
   7 write_cmake_config("lit_site_cfg") {
   8   input = "lit.site.cfg.py.in"
   9   output = "$target_gen_dir/lit.site.cfg.py"
  10
  11   values = [
  12     "LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
  13
  14     "HWASAN_TEST_CONFIG_SUFFIX=$crt_current_target_suffix",
  15     "HWASAN_TEST_TARGET_CFLAGS=$target_flags_string",
  16     "HWASAN_TEST_TARGET_ARCH=$crt_current_target_arch",
  17
  18     "COMPILER_RT_BINARY_DIR=" + rebase_path("$root_gen_dir/compiler-rt"),
  19     "HWASAN_LIT_SOURCE_DIR=" + rebase_path("."),
  20   ]
  21
  22   if (current_os == "android") {
  23     values += [ "HWASAN_ANDROID_FILES_TO_PUSH=[\"" + rebase_path(
  24                     "$crt_current_out_dir/libclang_rt.hwasan$crt_current_target_suffix.so") + "\", \"" + rebase_path(
  25                     "$root_out_dir/bin/llvm-symbolizer") + "\"]" ]
  26   } else {
  27     values += [ "HWASAN_ANDROID_FILES_TO_PUSH=[]" ]
  28   }
  29 }
  30
  31 if (current_toolchain != host_toolchain) {
  32   group("hwasan_toolchain") {
  33     deps = [
  34       ":lit_site_cfg",
  35       "//compiler-rt/include($host_toolchain)",
  36       "//compiler-rt/lib/cfi:blacklist($host_toolchain)",
  37       "//compiler-rt/lib/hwasan:hwasan_shared",
  38       "//compiler-rt/test:lit_common_configured",
  39       "//llvm/utils/FileCheck($host_toolchain)",
  40       "//llvm/utils/llvm-lit($host_toolchain)",
  41       "//llvm/utils/not($host_toolchain)",
  42     ]
  43
  44     # FIXME: Make the host use the stage2 llvm-symbolizer as well, for
  45     # consistency. Currently lit.common.cfg sets up the sanitizer runtime to
  46     # look for llvm-symbolizer in llvm_tools_dir, and also looks there for
  47     # other tools which are built with the host toolchain.
  48     if (current_os == host_os && current_cpu == host_cpu) {
  49       deps += [ "//llvm/tools/llvm-symbolizer($host_toolchain)" ]
  50     } else {
  51       deps += [ "//llvm/tools/llvm-symbolizer" ]
  52     }
  53   }
  54 }
  55
  56 supported_toolchains = []
  57 if (host_os == "linux" && host_cpu == "x64") {
  58   supported_toolchains += [ "//llvm/utils/gn/build/toolchain:stage2_unix" ]
  59 }
  60 if (android_ndk_path != "") {
  61   supported_toolchains +=
  62       [ "//llvm/utils/gn/build/toolchain:stage2_android_aarch64" ]
  63 }
  64
  65 group("hwasan") {
  66   deps = []
  67   foreach(toolchain, supported_toolchains) {
  68     deps += [ ":hwasan_toolchain($toolchain)" ]
  69   }
  70 }
  71
  72 if (supported_toolchains != []) {
  73   action("check-hwasan") {
  74     script = "$root_build_dir/bin/llvm-lit"
  75     if (host_os == "win") {
  76       script += ".py"
  77     }
  78     args = [ "-sv" ]
  79     foreach(toolchain, supported_toolchains) {
  80       args += [ rebase_path(
  81               get_label_info(":lit_site_cfg($toolchain)", "target_gen_dir"),
  82               root_build_dir) ]
  83     }
  84     outputs = [
  85       "$target_gen_dir/run-lit",  # Non-existing, so that ninja runs it each time.
  86     ]
  87
  88     # Since check-hwasan is always dirty, //:default doesn't depend on it so that
  89     # it's not part of the default ninja target.  Hence, check-hwasan shouldn't
  90     # have any deps except :hwasan. so that the default target is sure to build
  91     # all the deps.
  92     deps = [
  93       ":hwasan",
  94     ]
  95     testonly = true
  96
  97     pool = "//:console"
  98   }
  99 }