From 70317569c6dcd9809ed4a8c425777e653ec6ca08 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 1 May 2017 18:24:31 +0300
Subject: Add hxx extension for headers

---
 build2/install/rule.hxx | 101 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 build2/install/rule.hxx

(limited to 'build2/install/rule.hxx')

diff --git a/build2/install/rule.hxx b/build2/install/rule.hxx
new file mode 100644
index 0000000..76259c9
--- /dev/null
+++ b/build2/install/rule.hxx
@@ -0,0 +1,101 @@
+// file      : build2/install/rule.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BUILD2_INSTALL_RULE_HXX
+#define BUILD2_INSTALL_RULE_HXX
+
+#include <build2/types.hxx>
+#include <build2/utility.hxx>
+
+#include <build2/rule.hxx>
+#include <build2/target.hxx>
+#include <build2/operation.hxx>
+
+namespace build2
+{
+  namespace install
+  {
+    class alias_rule: public rule
+    {
+    public:
+      alias_rule () {}
+
+      virtual match_result
+      match (action, target&, const string&) const override;
+
+      virtual recipe
+      apply (action, target&) const override;
+    };
+
+    struct install_dir;
+
+    class file_rule: public rule
+    {
+    public:
+      file_rule () {}
+
+      virtual match_result
+      match (action, target&, const string&) const override;
+
+      virtual recipe
+      apply (action, target&) const override;
+
+      // Return NULL if this prerequisite should be ignored and pointer to its
+      // target otherwise. The default implementation ignores prerequsites that
+      // are outside of this target's project.
+      //
+      virtual const target*
+      filter (action, const target&, prerequisite_member) const;
+
+      // Extra installation hooks.
+      //
+      using install_dir = install::install_dir;
+
+      virtual void
+      install_extra (const file&, const install_dir&) const;
+
+      // Return true if anything was uninstalled.
+      //
+      virtual bool
+      uninstall_extra (const file&, const install_dir&) const;
+
+      // Installation "commands".
+      //
+      // If verbose is false, then only print the command at verbosity level 2
+      // or higher.
+      //
+    public:
+      // Install a symlink: base/link -> target.
+      //
+      static void
+      install_l (const install_dir& base,
+                 const path& target,
+                 const path& link,
+                 bool verbose);
+
+      // Uninstall a file or symlink:
+      //
+      // uninstall <target> <base>/  rm <base>/<target>.leaf (); name empty
+      // uninstall <target> <name>   rm <base>/<name>; target can be NULL
+      //
+      // Return false if nothing has been removed (i.e., the file does not
+      // exist).
+      //
+      static bool
+      uninstall_f (const install_dir& base,
+                   const file* t,
+                   const path& name,
+                   bool verbose);
+
+    private:
+      target_state
+      perform_install (action, const target&) const;
+
+      target_state
+      perform_uninstall (action, const target&) const;
+    };
+  }
+}
+
+#endif // BUILD2_INSTALL_RULE_HXX
-- 
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