1 files changed, 97 insertions, 0 deletions
diff --git a/libstd-modules/buildfile b/libstd-modules/buildfile
new file mode 100644
index 0000000..a04d103
--- /dev/null
+++ b/libstd-modules/buildfile
@@ -0,0 +1,97 @@
+# file      : libstd-modules/buildfile
+# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+if! $cxx.features.modules
+{
+  # List sources as files so that we can prepare a distribution with any
+  # compiler.
+  #
+  ./: {hxx mxx cxx}{*}
+}
+else
+{
+  # We only do the static library since this is what we would have gotten
+  # should we have used headers (i.e., whatever object code generated from
+  # those headers would have ended up in each executable/library).
+  #
+  ./: liba{std-modules}
+
+  # Building of the modules gets rather compiler-specific.
+  #
+  if ($cxx.id.type == 'clang')
+  {
+    # Use the naming scheme expected by -fprebuilt-module-path=. Can also be
+    # specified with -fmodule-file=.
+    #
+    core      = std.core.pcm
+    io        = std.io.pcm
+    regex     = std.regex.pcm
+    threading = std.threading.pcm
+
+    liba{std-modules}: bmia{$core $io $regex $threading}
+
+    export_target = $out_base/liba{std-modules}
+  }
+  elif ($cxx.id.type == 'msvc')
+  {
+    # Use the naming scheme expected by /module:stdIfcDir. Note that IFCPATH
+    # would require an extra directory (x64 or x86; e.g., x64/Release/).
+    #
+    # @@ Currently VC looks in Release regardless of /MD or /MDd.
+    #
+    dir       = release/
+    core      = $dir/std.core.ifc
+    io        = $dir/std.io.ifc
+    regex     = $dir/std.regex.ifc
+    threading = $dir/std.threading.ifc
+
+    bmia{$core $io $regex $threading}: fsdir{$dir}
+
+    # VC expects to find std.lib next to the .ifc's. Make it the real one
+    # while std-modules -- a dummy.
+    #
+    ./: $dir/liba{std}
+    $dir/liba{std}: bmia{$core $io $regex $threading}
+    liba{std-modules}: cxx{dummy.cxx}
+
+    # @@ Doesn't work if installed so we don't bother installing it. But we
+    #    still install dummy std-modules; the idea is to link a dummy and
+    #    (try) to use Microsoft-shipped .ifc's.
+    #
+    $dir/liba{std}: install = false
+
+    # Include std-modules to trigger install.
+    #
+    export_target = $out_base/$dir/liba{std} $out_base/liba{std-modules}
+  }
+
+  liba{std-modules}: hxx{*}
+
+  # @@ TMP: use utility library instead?
+  #
+  if ($cxx.target.class == 'linux' || $cxx.target.class == 'bsd')
+    cxx.coptions += -fPIC
+
+  # Clang with libc++ (sometimes) needs it -- go figure.
+  #
+  if ($cxx.target.class != "windows")
+    cxx.libs += -lpthread
+
+  bmia{$core}:      mxx{std-core}
+  bmia{$io}:        mxx{std-io} bmia{$core}
+  bmia{$regex}:     mxx{std-regex} bmia{$core} bmia{$io}
+  bmia{$threading}: mxx{std-threading} bmia{$core}
+
+  mxx{std-core}@./:      cc.module_name = std.core
+  mxx{std-io}@./:        cc.module_name = std.io
+  mxx{std-regex}@./:     cc.module_name = std.regex
+  mxx{std-threading}@./: cc.module_name = std.threading
+
+  cxx.poptions =+ "-I$out_root" "-I$src_root"
+  liba{std-modules}: cxx.export.poptions = "-I$out_root" "-I$src_root"
+
+  # Install into the libstd-modules/ subdirectory of, say, /usr/include/.
+  #
+  {hxx mxx}{*}: install = include/$project/
+}