Add native-libs meta package

README.md

@@ -1,15 +1,11 @@
-# racket-audio-aarch64-macosx
+# racket-audio-native-libs
 
-Native libraries for `racket-audio` on macOS Apple Silicon.
+Meta-package for the native libraries used by `racket-audio`.
 
-Put the native files directly in the root of this branch, next to `info.rkt`.
+This branch contains no native libraries. It selects the package matching the
+current Racket platform:
 
-Expected file type:
+    Windows x86_64     racket-audio-x86_64-win32
-
+    Linux x86_64       racket-audio-x86_64-linux
-    *.dylib
+    Linux ARM64        racket-audio-aarch64-linux
-
+    macOS Apple Silicon racket-audio-aarch64-macosx
-List every shipped native file in `copy-foreign-libs` in `info.rkt`.
-
-Racket Package Index source:
-
-    <git-url>#aarch64-macosx

info.rkt

@@ -5,7 +5,7 @@
 (define version "0.1.0")
 
 (define pkg-desc
-  "native libraries for \"racket-audio\" on \"aarch64-macosx\"")
+  "native libraries for \"racket-audio\"")
 
 (define pkg-authors
   '(hans))
@@ -13,13 +13,19 @@
 (define license
   '(Apache-2.0 OR MIT))
 
-(define install-platform
-  "aarch64-macosx")
-
-;; Add every native library shipped in this branch, including runtime
-;; dependencies required by the primary audio libraries.
-(define copy-foreign-libs
-  '())
-
 (define deps
-  '("base"))
+  '("base"
+    ["racket-audio-x86_64-win32"
+     #:platform "win32\\x86_64"]
+    ["racket-audio-x86_64-linux"
+     #:platform "x86_64-linux"]
+    ["racket-audio-aarch64-linux"
+     #:platform "aarch64-linux"]
+    ["racket-audio-aarch64-macosx"
+     #:platform "aarch64-macosx"]))
+
+(define update-implies
+  '("racket-audio-x86_64-win32"
+    "racket-audio-x86_64-linux"
+    "racket-audio-aarch64-linux"
+    "racket-audio-aarch64-macosx"))