[interop][shared] introduce depends field of DefFile for declaring library dependencies
diff --git a/klib/src/platform/osx/objc.def b/klib/src/platform/osx/objc.def
index 9631fe3b..510de838 100644
--- a/klib/src/platform/osx/objc.def
+++ b/klib/src/platform/osx/objc.def
@@ -7,6 +7,6 @@ headers = objc/List.h objc/NSObjCRuntime.h objc/NSObject.h objc/Object.h objc/Pr
compilerOpts = -D_XOPEN_SOURCE
linkerOpts = -lobjc
-
+depends = osx posix
---
// objc-auto.h is excluded so far due to interop issues.
diff --git a/klib/src/platform/osx/osx.def b/klib/src/platform/osx/osx.def
index 8dfd8116..6573dc0c 100644
--- a/klib/src/platform/osx/osx.def
+++ b/klib/src/platform/osx/osx.def
@@ -28,6 +28,7 @@ headers = AppleTextureEncoder.h AssertMacros.h Availability.h AvailabilityIntern
compilerOpts = -D_XOPEN_SOURCE
linkerOpts = -ldl -lz
+depends = posix
---
diff --git a/klib/src/platform/osx/zlib.def b/klib/src/platform/osx/zlib.def
index 46ed691d..e3cab7ba 100644
--- a/klib/src/platform/osx/zlib.def
+++ b/klib/src/platform/osx/zlib.def
@@ -1,3 +1,4 @@
package = platform.zlib
headers = zconf.h zlib.h
linkerOpts = -lz
+depends=posix
Vasily Levchenko
f6c040ea3d