From 6d90a8b8948185a3118faf183f29f4b8de294675 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 4 Dec 2018 21:17:22 -0600
Subject: top-level/stage.nix: add static overlay

Adds the static overlay that can be used to build Nixpkgs statically.
Can be used like:

  nix build pkgsStatic.hello

Not all packages build, as some rely on dynamic linking.
---
 pkgs/stdenv/darwin/portable-libsystem.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 pkgs/stdenv/darwin/portable-libsystem.sh

(limited to 'pkgs/stdenv/darwin')

diff --git a/pkgs/stdenv/darwin/portable-libsystem.sh b/pkgs/stdenv/darwin/portable-libsystem.sh
new file mode 100644
index 000000000000..27ae790fb5ab
--- /dev/null
+++ b/pkgs/stdenv/darwin/portable-libsystem.sh
@@ -0,0 +1,10 @@
+# Make /nix/store/...-libSystem “portable” for static built binaries.
+# This just rewrites everything in $1/bin to use the
+# /usr/lib/libSystem.B.dylib that is provided on every macOS system.
+
+fixupOutputHooks+=('fixLibsystemRefs $prefix')
+
+fixLibsystemRefs() {
+  find "$1/bin" \
+    -exec install_name_tool -change @libsystem@ /usr/lib/libSystem.B.dylib {} \;
+}
-- 
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