Move cc build system module to separate library

1 files changed, 73 insertions, 0 deletions

diff --git a/libbuild2/cc/utility.hxx b/libbuild2/cc/utility.hxx
new file mode 100644
index 0000000..3ee07bd
--- /dev/null
+++ b/libbuild2/cc/utility.hxx
@@ -0,0 +1,73 @@
+// file      : libbuild2/cc/utility.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_CC_UTILITY_HXX
+#define LIBBUILD2_CC_UTILITY_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/target.hxx>
+#include <libbuild2/bin/target.hxx>
+
+#include <libbuild2/cc/types.hxx>
+
+namespace build2
+{
+  struct variable;
+
+  namespace cc
+  {
+    // To form the complete path do:
+    //
+    //   root.out_path () / root.root_extra->build_dir / module_dir
+    //
+    extern const dir_path module_dir;             // cc/
+    extern const dir_path modules_sidebuild_dir;  // cc/modules/
+
+    // Compile output type.
+    //
+    otype
+    compile_type (const target&, unit_type);
+
+    compile_target_types
+    compile_types (otype);
+
+    // Link output type.
+    //
+    ltype
+    link_type (const target&);
+
+    // Library link order.
+    //
+    // The reason we pass scope and not the target is because this function is
+    // called not only for exe/lib but also for obj as part of the library
+    // meta-information protocol implementation. Normally the bin.*.lib values
+    // will be project-wide. With this scheme they can be customized on the
+    // per-directory basis but not per-target which means all exe/lib in the
+    // same directory have to have the same link order.
+    //
+    lorder
+    link_order (const scope& base, otype);
+
+    inline linfo
+    link_info (const scope& base, otype ot)
+    {
+      return linfo {ot, link_order (base, ot)};
+    }
+
+    // Given the link order return the library member to link. That is, liba{}
+    // or libs{} for lib{} and libua{} or libus{} for libul{}.
+    //
+    // If existing is true, then only return the member target if it exists
+    // (currently only used and supported for utility libraries).
+    //
+    const target*
+    link_member (const bin::libx&, action, linfo, bool existing = false);
+  }
+}
+
+#include <libbuild2/cc/utility.ixx>
+
+#endif // LIBBUILD2_CC_UTILITY_HXX