utils/gn/secondary/clang/test/BUILD.gn

   1 import("//clang/lib/ARCMigrate/enable.gni")
   2 import("//clang/lib/StaticAnalyzer/Frontend/enable.gni")
   3 import("//llvm/lib/Target/targets.gni")
   4 import("//llvm/triples.gni")
   5 import("//llvm/utils/gn/build/libs/pthread/enable.gni")
   6 import("//llvm/utils/gn/build/libs/zlib/enable.gni")
   7 import("//llvm/utils/gn/build/write_cmake_config.gni")
   8 import("clang_lit_site_cfg_files.gni")
   9
  10 template("write_lit_config") {
  11   write_cmake_config(target_name) {
  12     input = invoker.input
  13     output = invoker.output
  14     values = [
  15       "LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
  16       "CLANG_BINARY_DIR=" +
  17           rebase_path(get_label_info("//clang", "target_out_dir")),
  18       "CLANG_SOURCE_DIR=" + rebase_path("//clang"),
  19       "ENABLE_SHARED=0",
  20       "LLVM_BINARY_DIR=" +
  21           rebase_path(get_label_info("//llvm", "target_out_dir")),
  22       "LLVM_LIBS_DIR=",  # needed only for shared builds
  23       "LLVM_SOURCE_DIR=" + rebase_path("//llvm"),
  24       "LLVM_TOOLS_DIR=" + rebase_path("$root_out_dir/bin"),
  25       "TARGET_TRIPLE=$llvm_target_triple",
  26     ]
  27     if (host_os == "win") {
  28       # See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
  29       values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin") ]
  30     } else {
  31       values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib") ]
  32     }
  33     values += invoker.extra_values
  34   }
  35 }
  36
  37 write_lit_config("lit_site_cfg") {
  38   # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
  39   input = "//clang/test/lit.site.cfg.py.in"
  40   output = clang_lit_site_cfg_file
  41
  42   extra_values = [
  43     "LLVM_WITH_Z3=",  # Must be empty, not 0.
  44     "CLANG_BUILD_EXAMPLES=0",
  45     "CLANG_DEFAULT_CXX_STDLIB=",  # Empty string means "default value" here.
  46     "CLANG_TOOLS_DIR=" + rebase_path("$root_out_dir/bin"),
  47
  48     # This is only used if LLVM_USE_SANITIZER includes lsan and the host
  49     # OS is macOS. Since the GN build currently never uses LLVM_USE_SANITIZER,
  50     # this is never read.  If it's ever needed,
  51     # utils/gn/build/toolchain/BUILD.gn should get the compiler from a variable
  52     # that's also read here -- but that should happen after multi-toolchain
  53     # builds exist, to make sure it's a toolchain var.
  54     "CMAKE_CXX_COMPILER=c++",
  55     "ENABLE_BACKTRACES=1",
  56     "ENABLE_EXPERIMENTAL_NEW_PASS_MANAGER=0",
  57     "LLVM_HOST_TRIPLE=$llvm_current_triple",
  58     "LLVM_LIT_TOOLS_DIR=",  # Intentionally empty, matches cmake build.
  59     "LLVM_USE_SANITIZER=",
  60     "PYTHON_EXECUTABLE=$python_path",
  61     "USE_Z3_SOLVER=",
  62   ]
  63
  64   if (clang_enable_arcmt) {
  65     extra_values += [ "CLANG_ENABLE_ARCMT=1" ]
  66   } else {
  67     extra_values += [ "CLANG_ENABLE_ARCMT=0" ]
  68   }
  69
  70   if (clang_enable_static_analyzer) {
  71     extra_values += [ "CLANG_ENABLE_STATIC_ANALYZER=1" ]
  72   } else {
  73     extra_values += [ "CLANG_ENABLE_STATIC_ANALYZER=0" ]
  74   }
  75
  76   if (llvm_enable_zlib) {
  77     extra_values += [ "HAVE_LIBZ=1" ]
  78   } else {
  79     extra_values += [ "HAVE_LIBZ=0" ]  # Must be 0.
  80   }
  81
  82   if (host_cpu == "x64") {
  83     extra_values += [ "HOST_ARCH=x86_64" ]
  84   } else if (host_cpu == "ppc64") {
  85     extra_values += [ "HOST_ARCH=powerpc64le" ]
  86   } else {
  87     assert(false, "unimplemented host_cpu " + host_cpu)
  88   }
  89
  90   if (host_os == "mac") {
  91     extra_values += [ "LLVM_PLUGIN_EXT=.dylib" ]
  92   } else if (host_os == "win") {
  93     extra_values += [ "LLVM_PLUGIN_EXT=.dll" ]
  94   } else {
  95     extra_values += [ "LLVM_PLUGIN_EXT=.so" ]
  96   }
  97
  98   if (host_os == "win") {
  99     extra_values += [ "LLVM_ENABLE_PLUGINS=0" ]
 100   } else {
 101     # FIXME: Analysis/plugins need global -fPIC
 102     extra_values += [ "LLVM_ENABLE_PLUGINS=0" ]
 103   }
 104
 105   if (llvm_enable_threads) {
 106     extra_values += [ "LLVM_ENABLE_THREADS=1" ]
 107   } else {
 108     extra_values += [ "LLVM_ENABLE_THREADS=0" ]  # Must be 0.
 109   }
 110 }
 111
 112 write_lit_config("lit_unit_site_cfg") {
 113   # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
 114   input = "//clang/test/Unit/lit.site.cfg.py.in"
 115   output = clang_lit_unit_site_cfg_file
 116   extra_values = [ "LLVM_BUILD_MODE=." ]
 117 }
 118
 119 # This target should contain all dependencies of check-clang.
 120 # //:default depends on it, so that ninja's default target builds all
 121 # prerequisites for check-clang but doesn't run check-clang itself.
 122 group("test") {
 123   deps = [
 124     ":lit_site_cfg",
 125     ":lit_unit_site_cfg",
 126     "//clang/lib/Headers",
 127     "//clang/tools/c-index-test",
 128     "//clang/tools/clang-diff",
 129     "//clang/tools/clang-format",
 130     "//clang/tools/clang-import-test",
 131     "//clang/tools/clang-offload-bundler",
 132     "//clang/tools/clang-refactor",
 133     "//clang/tools/clang-rename",
 134     "//clang/tools/clang-scan-deps",
 135     "//clang/tools/diagtool",
 136     "//clang/tools/driver:symlinks",
 137     "//clang/unittests",
 138     "//clang/utils/TableGen:clang-tblgen",
 139     "//clang/utils/hmaptool",
 140     "//llvm/tools/llc",
 141     "//llvm/tools/llvm-as",
 142     "//llvm/tools/llvm-bcanalyzer",
 143     "//llvm/tools/llvm-cat",
 144     "//llvm/tools/llvm-config",
 145     "//llvm/tools/llvm-dis",
 146     "//llvm/tools/llvm-dwarfdump",
 147     "//llvm/tools/llvm-ifs",
 148     "//llvm/tools/llvm-lto",
 149     "//llvm/tools/llvm-lto2",
 150     "//llvm/tools/llvm-modextract",
 151     "//llvm/tools/llvm-nm:symlinks",
 152     "//llvm/tools/llvm-objdump:symlinks",
 153     "//llvm/tools/llvm-profdata",
 154     "//llvm/tools/llvm-readobj:symlinks",
 155     "//llvm/tools/llvm-symbolizer:symlinks",
 156     "//llvm/tools/opt",
 157     "//llvm/utils/FileCheck",
 158     "//llvm/utils/count",
 159     "//llvm/utils/llvm-lit",
 160     "//llvm/utils/not",
 161   ]
 162   if (clang_enable_arcmt) {
 163     deps += [
 164       "//clang/tools/arcmt-test",
 165       "//clang/tools/c-arcmt-test",
 166     ]
 167   }
 168   if (clang_enable_static_analyzer) {
 169     deps += [
 170       "//clang/tools/clang-check",
 171       "//clang/tools/clang-extdef-mapping",
 172     ]
 173   }
 174
 175   # FIXME: clang_build_examples
 176   testonly = true
 177 }
 178
 179 action("check-clang") {
 180   script = "$root_out_dir/bin/llvm-lit"
 181   if (host_os == "win") {
 182     script += ".py"
 183   }
 184   args = [
 185     "-sv",
 186     "--param",
 187     "clang_site_config=" + rebase_path(clang_lit_site_cfg_file, root_out_dir),
 188     "--param",
 189     "clang_unit_site_config=" +
 190         rebase_path(clang_lit_unit_site_cfg_file, root_out_dir),
 191     rebase_path(".", root_out_dir),
 192   ]
 193   outputs = [
 194     "$target_gen_dir/run-lit",  # Non-existing, so that ninja runs it each time.
 195   ]
 196
 197   # Since check-clang is always dirty, //:default doesn't depend on it so that
 198   # it's not part of the default ninja target.  Hence, check-clang shouldn't
 199   # have any deps except :test. so that the default target is sure to build
 200   # all the deps.
 201   deps = [
 202     ":test",
 203   ]
 204   testonly = true
 205
 206   pool = "//:console"
 207 }