From bbf670d03ee587b0794f77a39db801bad6459ca5 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 18 Nov 2024 11:38:44 +0200
Subject: Only install runtime part of static library prerequisites of share
 libraries (GH issue #448)

---
 libbuild2/bin/rule.hxx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'libbuild2/bin/rule.hxx')

diff --git a/libbuild2/bin/rule.hxx b/libbuild2/bin/rule.hxx
index 9dd1d14..74f4301 100644
--- a/libbuild2/bin/rule.hxx
+++ b/libbuild2/bin/rule.hxx
@@ -10,6 +10,7 @@
 #include <libbuild2/rule.hxx>
 
 #include <libbuild2/dist/rule.hxx>
+#include <libbuild2/install/rule.hxx>
 
 #include <libbuild2/bin/export.hxx>
 
@@ -78,6 +79,26 @@ namespace build2
       static target_state
       perform (action, const target&);
     };
+
+    // Install rule for lib{} group.
+    //
+    // The only difference compared to the standard install::group_rule is
+    // that it ignores the lib{} prerequisites, instead expecting the correct
+    // things to be installed via the liba{}/libs{} members. This is important
+    // due to the presence of match options (see lib{} target for details).
+    //
+    class LIBBUILD2_BIN_SYMEXPORT install_lib_rule: public install::group_rule
+    {
+    public:
+      install_lib_rule () {}
+
+      virtual pair<const target*, uint64_t>
+      filter (const scope*,
+              action, const target&, const prerequisite&,
+              match_extra&) const override;
+
+      using install::group_rule::filter; // "Unhide" to make Clang happy.
+    };
   }
 }
 
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