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authorBoris Kolpackov <boris@codesynthesis.com>2019-07-08 14:55:35 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2019-07-24 13:53:25 +0200
commit83bb02cada0b894d9134cc5489999e0f0fe8bd7c (patch)
tree1dedff27ce2b7d54bd6b0875c9125f4dafde2e80 /libbuild2/in/target.cxx
parent1ba934bb973c234b68751ee5866365c14da4e795 (diff)
Move in build system module to separate library
Diffstat (limited to 'libbuild2/in/target.cxx')
-rw-r--r--libbuild2/in/target.cxx62
1 files changed, 62 insertions, 0 deletions
diff --git a/libbuild2/in/target.cxx b/libbuild2/in/target.cxx
new file mode 100644
index 0000000..490ab10
--- /dev/null
+++ b/libbuild2/in/target.cxx
@@ -0,0 +1,62 @@
+// file : libbuild2/in/target.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <libbuild2/in/target.hxx>
+
+using namespace std;
+
+namespace build2
+{
+ namespace in
+ {
+ static const target*
+ in_search (const target& xt, const prerequisite_key& cpk)
+ {
+ // If we have no extension then derive it from our target. Then delegate
+ // to file_search().
+ //
+ prerequisite_key pk (cpk);
+ optional<string>& e (pk.tk.ext);
+
+ if (!e)
+ {
+ if (const file* t = xt.is_a<file> ())
+ {
+ const string& te (t->derive_extension ());
+ e = te + (te.empty () ? "" : ".") + "in";
+ }
+ else
+ fail << "prerequisite " << pk << " for a non-file target " << xt;
+ }
+
+ return file_search (xt, pk);
+ }
+
+ static bool
+ in_pattern (const target_type&,
+ const scope&,
+ string&,
+ optional<string>&,
+ const location& l,
+ bool)
+ {
+ fail (l) << "pattern in in{} prerequisite" << endf;
+ }
+
+ extern const char in_ext_def[] = ""; // No extension by default.
+
+ const target_type in::static_type
+ {
+ "in",
+ &file::static_type,
+ &target_factory<in>,
+ &target_extension_fix<in_ext_def>,
+ nullptr, /* default_extension */ // Taken care of by search.
+ &in_pattern,
+ &target_print_1_ext_verb, // Same as file.
+ &in_search,
+ false
+ };
+ }
+}