utils/gn/secondary/libcxx/include/BUILD.gn

   1 import("//clang/resource_dir.gni")
   2 import("//libcxx/config.gni")
   3 import("//llvm/utils/gn/build/write_cmake_config.gni")
   4
   5 declare_args() {
   6   # Install libc++ support headers.
   7   libcxx_install_support_headers = true
   8 }
   9
  10 libcxx_needs_site_config =
  11     libcxx_abi_version != 1 || libcxx_abi_namespace != "" || libcxx_abi_unstable
  12
  13 if (libcxx_needs_site_config) {
  14   write_cmake_config("write_config") {
  15     input = "__config_site.in"
  16     output = "$target_gen_dir/__config_site"
  17
  18     values = []
  19     if (libcxx_abi_version != 1) {
  20       values += [ "_LIBCPP_ABI_VERSION=$libcxx_abi_version" ]
  21     }
  22     if (libcxx_abi_namespace != "") {
  23       values += [ "_LIBCPP_ABI_NAMESPACE=$libcxx_abi_namespace" ]
  24     }
  25     if (libcxx_abi_unstable) {
  26       values += [ "_LIBCPP_ABI_UNSTABLE=" ]
  27     }
  28   }
  29
  30   # Generate a custom __config header. The new header is created
  31   # by prepending __config_site to the current __config header.
  32   action("concat_config") {
  33     script = "//libcxx/utils/cat_files.py"
  34     inputs = [
  35       "$target_gen_dir/__config_site",
  36       "__config",
  37     ]
  38     outputs = [
  39       "$target_gen_dir/__config",
  40     ]
  41     args = [
  42       "$target_gen_dir/__config_site",
  43       "__config",
  44       "-o",
  45       "$target_gen_dir/__config",
  46     ]
  47     deps = [
  48       ":write_config",
  49     ]
  50   }
  51
  52   copy("copy_config") {
  53     sources = [
  54       "$target_gen_dir/__config",
  55     ]
  56     outputs = [
  57       "$clang_resource_dir/include/c++/v1/{{source_file_part}}",
  58     ]
  59     deps = [
  60       ":concat_config",
  61     ]
  62   }
  63 }
  64
  65 copy("include") {
  66   sources = [
  67     "__bit_reference",
  68     "__bsd_locale_defaults.h",
  69     "__bsd_locale_fallbacks.h",
  70     "__debug",
  71     "__errc",
  72     "__functional_03",
  73     "__functional_base",
  74     "__functional_base_03",
  75     "__hash_table",
  76     "__libcpp_version",
  77     "__locale",
  78     "__mutex_base",
  79     "__node_handle",
  80     "__nullptr",
  81     "__split_buffer",
  82     "__sso_allocator",
  83     "__std_stream",
  84     "__string",
  85     "__threading_support",
  86     "__tree",
  87     "__tuple",
  88     "__undef_macros",
  89     "algorithm",
  90     "any",
  91     "array",
  92     "atomic",
  93     "bit",
  94     "bitset",
  95     "cassert",
  96     "ccomplex",
  97     "cctype",
  98     "cerrno",
  99     "cfenv",
 100     "cfloat",
 101     "charconv",
 102     "chrono",
 103     "cinttypes",
 104     "ciso646",
 105     "climits",
 106     "clocale",
 107     "cmath",
 108     "codecvt",
 109     "compare",
 110     "complex",
 111     "complex.h",
 112     "condition_variable",
 113     "csetjmp",
 114     "csignal",
 115     "cstdarg",
 116     "cstdbool",
 117     "cstddef",
 118     "cstdint",
 119     "cstdio",
 120     "cstdlib",
 121     "cstring",
 122     "ctgmath",
 123     "ctime",
 124     "ctype.h",
 125     "cwchar",
 126     "cwctype",
 127     "deque",
 128     "errno.h",
 129     "exception",
 130     "experimental/__config",
 131     "experimental/__memory",
 132     "experimental/algorithm",
 133     "experimental/coroutine",
 134     "experimental/deque",
 135     "experimental/filesystem",
 136     "experimental/forward_list",
 137     "experimental/functional",
 138     "experimental/iterator",
 139     "experimental/list",
 140     "experimental/map",
 141     "experimental/memory_resource",
 142     "experimental/propagate_const",
 143     "experimental/regex",
 144     "experimental/set",
 145     "experimental/simd",
 146     "experimental/string",
 147     "experimental/type_traits",
 148     "experimental/unordered_map",
 149     "experimental/unordered_set",
 150     "experimental/utility",
 151     "experimental/vector",
 152     "ext/__hash",
 153     "ext/hash_map",
 154     "ext/hash_set",
 155     "fenv.h",
 156     "filesystem",
 157     "float.h",
 158     "forward_list",
 159     "fstream",
 160     "functional",
 161     "future",
 162     "initializer_list",
 163     "inttypes.h",
 164     "iomanip",
 165     "ios",
 166     "iosfwd",
 167     "iostream",
 168     "istream",
 169     "iterator",
 170     "limits",
 171     "limits.h",
 172     "list",
 173     "locale",
 174     "locale.h",
 175     "map",
 176     "math.h",
 177     "memory",
 178     "module.modulemap",
 179     "mutex",
 180     "new",
 181     "numeric",
 182     "optional",
 183     "ostream",
 184     "queue",
 185     "random",
 186     "ratio",
 187     "regex",
 188     "scoped_allocator",
 189     "set",
 190     "setjmp.h",
 191     "shared_mutex",
 192     "span",
 193     "sstream",
 194     "stack",
 195     "stdbool.h",
 196     "stddef.h",
 197     "stdexcept",
 198     "stdint.h",
 199     "stdio.h",
 200     "stdlib.h",
 201     "streambuf",
 202     "string",
 203     "string.h",
 204     "string_view",
 205     "strstream",
 206     "system_error",
 207     "tgmath.h",
 208     "thread",
 209     "tuple",
 210     "type_traits",
 211     "typeindex",
 212     "typeinfo",
 213     "unordered_map",
 214     "unordered_set",
 215     "utility",
 216     "valarray",
 217     "variant",
 218     "vector",
 219     "version",
 220     "wchar.h",
 221     "wctype.h",
 222   ]
 223   deps = [
 224     "//libcxxabi/include",
 225   ]
 226   if (!libcxx_needs_site_config) {
 227     sources += [ "__config" ]
 228   } else {
 229     deps += [ ":copy_config" ]
 230   }
 231   if (libcxx_install_support_headers) {
 232     sources += [
 233       "support/android/locale_bionic.h",
 234       "support/fuchsia/xlocale.h",
 235       "support/ibm/limits.h",
 236       "support/ibm/locale_mgmt_aix.h",
 237       "support/ibm/support.h",
 238       "support/ibm/xlocale.h",
 239       "support/musl/xlocale.h",
 240       "support/newlib/xlocale.h",
 241       "support/solaris/floatingpoint.h",
 242       "support/solaris/wchar.h",
 243       "support/solaris/xlocale.h",
 244       "support/xlocale/__nop_locale_mgmt.h",
 245       "support/xlocale/__posix_l_fallback.h",
 246       "support/xlocale/__strtonum_fallback.h",
 247     ]
 248     if (target_os == "win") {
 249       sources += [
 250         "support/win32/limits_msvc_win32.h",
 251         "support/win32/locale_win32.h",
 252       ]
 253     }
 254   }
 255   outputs = [
 256     "$root_build_dir/include/c++/v1/{{source_target_relative}}",
 257   ]
 258 }