Add support for installation manifest

1 files changed, 58 insertions, 0 deletions

diff --git a/libbuild2/install/operation.hxx b/libbuild2/install/operation.hxx
index c1f5416..71bdcba 100644
--- a/libbuild2/install/operation.hxx
+++ b/libbuild2/install/operation.hxx
@@ -7,7 +7,12 @@
 #include <libbuild2/types.hxx>
 #include <libbuild2/utility.hxx>
 
+#ifndef BUILD2_BOOTSTRAP
+#  include <libbutl/json/serializer.hxx>
+#endif
+
 #include <libbuild2/operation.hxx>
+#include <libbuild2/filesystem.hxx> // auto_rmfile
 
 namespace build2
 {
@@ -16,6 +21,59 @@ namespace build2
     extern const operation_info op_install;
     extern const operation_info op_uninstall;
     extern const operation_info op_update_for_install;
+
+    // Set as context::current_inner_odata during the install inner operation.
+    //
+    struct install_context_data
+    {
+#ifndef BUILD2_BOOTSTRAP
+      path_name manifest_file;
+      ofdstream manifest_ofs;
+      ostream&  manifest_os;
+      auto_rmfile manifest_autorm;
+      butl::json::stream_serializer manifest_json;
+      const target* manifest_target = nullptr; // Target being installed.
+      struct manifest_target_entry
+      {
+        string path;
+        string mode;
+        string target;
+      };
+      vector<manifest_target_entry> manifest_target_entries;
+#endif
+
+      explicit
+      install_context_data (const path* manifest);
+
+      // The following manifest_install_[dfl]() functions correspond to (and
+      // are called from) file_rule::install_[dfl]().
+
+      // install -d -m <mode> <dir>
+      //
+      static void
+      manifest_install_d (context&,
+                          const target&,
+                          const dir_path& dir,
+                          const string& mode);
+
+      // install -m <mode> <file> <dir>/<name>
+      //
+      static void
+      manifest_install_f (context&,
+                          const target& file,
+                          const dir_path& dir,
+                          const path& name,
+                          const string& mode);
+
+      // install -l <link_target> <dir>/<link>
+      //
+      static void
+      manifest_install_l (context&,
+                          const target&,
+                          const path& link_target,
+                          const dir_path& dir,
+                          const path& link);
+    };
   }
 }