From a738555f02626685f119fe332d4e2e6e9f2581f4 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 29 Nov 2023 09:51:43 +0200
Subject: Add rule for extracting C and C++ predefs

---
 libbuild2/cc/predefs-rule.hxx | 45 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 libbuild2/cc/predefs-rule.hxx

(limited to 'libbuild2/cc/predefs-rule.hxx')

diff --git a/libbuild2/cc/predefs-rule.hxx b/libbuild2/cc/predefs-rule.hxx
new file mode 100644
index 0000000..60aa063
--- /dev/null
+++ b/libbuild2/cc/predefs-rule.hxx
@@ -0,0 +1,45 @@
+// file      : libbuild2/cc/predefs-rule.hxx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_CC_PREDEFS_RULE_HXX
+#define LIBBUILD2_CC_PREDEFS_RULE_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+#include <libbuild2/rule.hxx>
+
+#include <libbuild2/cc/types.hxx>
+#include <libbuild2/cc/common.hxx>
+
+#include <libbuild2/cc/export.hxx>
+
+namespace build2
+{
+  namespace cc
+  {
+    class LIBBUILD2_CC_SYMEXPORT predefs_rule: public rule,
+                                               virtual common
+    {
+    public:
+      const string rule_name;
+
+      explicit
+      predefs_rule (data&&);
+
+      virtual bool
+      match (action, target&, const string&, match_extra&) const override;
+
+      virtual recipe
+      apply (action, target&, match_extra&) const override;
+
+      target_state
+      perform_update (action, const target&) const;
+
+    private:
+      const string rule_id;
+    };
+  }
+}
+
+#endif // LIBBUILD2_CC_PREDEFS_RULE_HXX
-- 
cgit v1.1