Split build system into library and driver

1 files changed, 37 insertions, 0 deletions

diff --git a/libbuild2/config.hxx.in b/libbuild2/config.hxx.in
new file mode 100644
index 0000000..62110da
--- /dev/null
+++ b/libbuild2/config.hxx.in
@@ -0,0 +1,37 @@
+// file      : libbuild2/config.hxx.in -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+// This file is included by <libbuild2/types.hxx> so normally you don't need
+// to include it directly. Note that this file is included unprocessed (i.e.,
+// as an .in) during bootstrap.
+//
+// Also, note that some BUILD_* configuration macros are passed directly from
+// the buildfile with the -D options.
+
+#ifndef LIBBUILD2_CONFIG_HXX
+#define LIBBUILD2_CONFIG_HXX
+
+// Currently the value is adjusted manually during release but in the future
+// the idea is to use version metadata (e.g., 1.2.3-a.1+0.stage). This way it
+// will all be managed in a central place (manifest), we can teach the version
+// module to extract it, and we can also set it for the other packages in the
+// toolchain. Bootstrap will be a problem though. (Maybe set it to nullptr and
+// say that it shall not be queried?)
+//
+#define LIBBUILD2_STAGE true
+
+// Modification time sanity checks are by default only enabled for the staged
+// version but this can be overridden at runtime with --[no-]mtime-check.
+//
+#if LIBBUILD2_STAGE
+#  define LIBBUILD2_MTIME_CHECK true
+#else
+#  define LIBBUILD2_MTIME_CHECK false
+#endif
+
+#ifdef BUILD2_BOOTSTRAP
+#else
+#endif
+
+#endif // LIBBUILD2_CONFIG_HXX