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authorKaren Arutyunov <karen@codesynthesis.com>2019-08-24 17:41:30 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2019-08-28 15:01:48 +0300
commit4bdf53837e010073de802070d4e6087410662d3e (patch)
tree2820d3964877d1a7d498833da325aa3d3a699353 /libbuild2/cc/utility.ixx
parentea24f530048cbce0c5335ca3fd3632c8ce34315a (diff)
Move cc build system module to separate library
Diffstat (limited to 'libbuild2/cc/utility.ixx')
-rw-r--r--libbuild2/cc/utility.ixx73
1 files changed, 73 insertions, 0 deletions
diff --git a/libbuild2/cc/utility.ixx b/libbuild2/cc/utility.ixx
new file mode 100644
index 0000000..1509bf2
--- /dev/null
+++ b/libbuild2/cc/utility.ixx
@@ -0,0 +1,73 @@
+// file : libbuild2/cc/utility.ixx -*- C++ -*-
+// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+namespace build2
+{
+ namespace cc
+ {
+ inline otype
+ compile_type (const target& t, unit_type u)
+ {
+ using namespace bin;
+
+ auto test = [&t, u] (const auto& h, const auto& i, const auto& o)
+ {
+ return t.is_a (u == unit_type::module_header ? h :
+ u == unit_type::module_iface ? i :
+ o);
+ };
+
+ return
+ test (hbmie::static_type, bmie::static_type, obje::static_type) ? otype::e :
+ test (hbmia::static_type, bmia::static_type, obja::static_type) ? otype::a :
+ otype::s;
+ }
+
+ inline ltype
+ link_type (const target& t)
+ {
+ using namespace bin;
+
+ bool u (false);
+ otype o (
+ t.is_a<exe> () || (u = t.is_a<libue> ()) ? otype::e :
+ t.is_a<liba> () || (u = t.is_a<libua> ()) ? otype::a :
+ t.is_a<libs> () || (u = t.is_a<libus> ()) ? otype::s :
+ static_cast<otype> (0xFF));
+
+ return ltype {o, u};
+ }
+
+ inline compile_target_types
+ compile_types (otype t)
+ {
+ using namespace bin;
+
+ const target_type* o (nullptr);
+ const target_type* i (nullptr);
+ const target_type* h (nullptr);
+
+ switch (t)
+ {
+ case otype::e:
+ o = &obje::static_type;
+ i = &bmie::static_type;
+ h = &hbmie::static_type;
+ break;
+ case otype::a:
+ o = &obja::static_type;
+ i = &bmia::static_type;
+ h = &hbmia::static_type;
+ break;
+ case otype::s:
+ o = &objs::static_type;
+ i = &bmis::static_type;
+ h = &hbmis::static_type;
+ break;
+ }
+
+ return compile_target_types {*o, *i, *h};
+ }
+ }
+}