From c4ff7d76b2ca73017d2d96923437de7a1d0aa71d Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Tue, 6 Dec 2022 12:06:55 +0100
Subject: rules: Implement ldflags for (shared) libraries

---
 CC/EXPRESSIONS | 17 +++++++++++++++--
 CC/RULES       |  7 +++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/CC/EXPRESSIONS b/CC/EXPRESSIONS
index 2998fa8..504e55a 100644
--- a/CC/EXPRESSIONS
+++ b/CC/EXPRESSIONS
@@ -681,6 +681,7 @@
     , "private-hdrs"
     , "cflags"
     , "private-cflags"
+    , "ldflags"
     , "private-ldflags"
     , "stage"
     , "extra-provides"
@@ -721,6 +722,7 @@
             { "type": "++"
             , "$1":
               [ {"type": "keys", "$1": {"type": "var", "name": "lib"}}
+              , {"type": "var", "name": "ldflags", "default": []}
               , {"type": "var", "name": "private-ldflags", "default": []}
               , {"type": "CALL_EXPRESSION", "name": "link-args-deps"}
               ]
@@ -936,6 +938,7 @@
     , "private-hdrs"
     , "cflags"
     , "private-cflags"
+    , "ldflags"
     , "private-ldflags"
     , "soversion"
     , "extra-provides"
@@ -977,7 +980,8 @@
           , "$1":
             { "type": "++"
             , "$1":
-              [ {"type": "var", "name": "private-ldflags", "default": []}
+              [ {"type": "var", "name": "ldflags", "default": []}
+              , {"type": "var", "name": "private-ldflags", "default": []}
               , {"type": "CALL_EXPRESSION", "name": "run-libs-args-deps"}
               ]
             }
@@ -1008,7 +1012,16 @@
           }
         ]
       , [ "run-libs-args"
-        , {"type": "keys", "$1": {"type": "var", "name": "lib"}}
+        , { "type": "nub_right"
+          , "$1":
+            { "type": "++"
+            , "$1":
+              [ {"type": "keys", "$1": {"type": "var", "name": "lib"}}
+              , {"type": "var", "name": "ldflags", "default": []}
+              , {"type": "CALL_EXPRESSION", "name": "run-libs-args-deps"}
+              ]
+            }
+          }
         ]
       ]
     , "body":
diff --git a/CC/RULES b/CC/RULES
index 4d90adc..4bfae16 100644
--- a/CC/RULES
+++ b/CC/RULES
@@ -132,6 +132,7 @@
     , "private-defines"
     , "cflags"
     , "private-cflags"
+    , "ldflags"
     , "private-ldflags"
     , "soversion"
     ]
@@ -181,6 +182,11 @@
       ["List of compile flags set for this target and its consumers."]
     , "private-cflags":
       ["List of compile flags set for source files local to this target."]
+    , "ldflags":
+      [ "Additional linker flags for linking external libraries for this"
+      , "target and its consumers (not built by this tool, typically system"
+      , "libraries)."
+      ]
     , "private-ldflags":
       [ "Additional linker flags for linking external libraries (not built"
       , "by this tool, typically system libraries)."
@@ -360,6 +366,7 @@
             }
           }
         ]
+      , ["ldflags", {"type": "FIELD", "name": "ldflags"}]
       , ["private-ldflags", {"type": "FIELD", "name": "private-ldflags"}]
       , ["soversion", {"type": "FIELD", "name": "soversion"}]
       , [ "deps-transition"
-- 
cgit v1.2.3


From e97ac1a8de806e7bccd6a8be8436e95cf2bbb341 Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Tue, 6 Dec 2022 16:14:05 +0100
Subject: rules: Implement private-proto for libraries

---
 CC/RULES | 30 ++++++++++++++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/CC/RULES b/CC/RULES
index 4bfae16..992e4a3 100644
--- a/CC/RULES
+++ b/CC/RULES
@@ -123,7 +123,14 @@
 , "library":
   { "doc": ["A C++ library"]
   , "target_fields":
-    ["srcs", "hdrs", "private-hdrs", "deps", "private-deps", "proto"]
+    [ "srcs"
+    , "hdrs"
+    , "private-hdrs"
+    , "deps"
+    , "private-deps"
+    , "proto"
+    , "private-proto"
+    ]
   , "string_fields":
     [ "name"
     , "stage"
@@ -203,6 +210,13 @@
       , "duplicate work will be carried out, even if the same proto library"
       , "is used at various places)."
       ]
+    , "private-proto":
+      [ "Any [\"proto\", \"library\"] this target depends upon privately."
+      , "The creation of C++ bindings for this proto library as well as of"
+      , "its dependencies will be taken care of (as anonymous targets, so no"
+      , "duplicate work will be carried out, even if the same proto library"
+      , "is used at various places)."
+      ]
     , "shared": ["If non-empty, produce a shared instead of a static library."]
     , "soversion":
       [ "The SOVERSION for shared libraries. Individual version components are"
@@ -287,6 +301,14 @@
         , "service library": ["./", "proto", "service library"]
         }
       }
+    , "private-proto-deps":
+      { "target": "private-proto"
+      , "provider": "proto"
+      , "rule_map":
+        { "library": ["./", "proto", "library"]
+        , "service library": ["./", "proto", "service library"]
+        }
+      }
     }
   , "imports":
     { "artifacts": ["./", "..", "field_artifacts"]
@@ -298,6 +320,8 @@
     { "deps": [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
     , "private-deps": [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
     , "proto-deps": [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
+    , "private-proto-deps":
+      [{"type": "CALL_EXPRESSION", "name": "fPIC transition"}]
     }
   , "expression":
     { "type": "let*"
@@ -373,7 +397,9 @@
         , {"type": "CALL_EXPRESSION", "name": "fPIC transition"}
         ]
       , ["public-fieldnames", ["deps", "proto-deps"]]
-      , ["private-fieldnames", ["deps", "private-deps", "proto-deps"]]
+      , [ "private-fieldnames"
+        , ["deps", "private-deps", "proto-deps", "private-proto-deps"]
+        ]
       ]
     , "body":
       { "type": "if"
-- 
cgit v1.2.3