From 756109b58d34b6a602d06dbf318bcff547ef5dc7 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Thu, 11 Nov 2021 16:56:28 +0000
Subject: pkgsStatic.libselinux: fix build

---
 pkgs/os-specific/linux/libselinux/default.nix | 29 ++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'pkgs/os-specific/linux/libselinux')

diff --git a/pkgs/os-specific/linux/libselinux/default.nix b/pkgs/os-specific/linux/libselinux/default.nix
index 1e0a2945162..fd697fed776 100644
--- a/pkgs/os-specific/linux/libselinux/default.nix
+++ b/pkgs/os-specific/linux/libselinux/default.nix
@@ -1,5 +1,5 @@
-{ lib, stdenv, fetchurl, pcre, pkg-config, libsepol
-, enablePython ? true, swig ? null, python3 ? null
+{ lib, stdenv, fetchurl, fetchpatch, buildPackages, pcre, pkg-config, libsepol
+, enablePython ? !stdenv.hostPlatform.isStatic, swig ? null, python3 ? null
 , fts
 }:
 
@@ -19,7 +19,28 @@ stdenv.mkDerivation rec {
     sha256 = "0mvh793g7fg6wb6zqhkdyrv80x6k84ypqwi8ii89c91xcckyxzdc";
   };
 
-  nativeBuildInputs = [ pkg-config ] ++ optionals enablePython [ swig python3 ];
+  patches = [
+    # Make it possible to disable shared builds (for pkgsStatic).
+    #
+    # We can't use fetchpatch because it processes includes/excludes
+    # /after/ stripping the prefix, which wouldn't work here because
+    # there would be no way to distinguish between
+    # e.g. libselinux/src/Makefile and libsepol/src/Makefile.
+    #
+    # This is a static email, so we shouldn't have to worry about
+    # normalizing the patch.
+    (fetchurl {
+      url = "https://lore.kernel.org/selinux/20211113141616.361640-1-hi@alyssa.is/raw";
+      sha256 = "16a2s2ji9049892i15yyqgp4r20hi1hij4c1s4s8law9jsx65b3n";
+      postFetch = ''
+        mv "$out" $TMPDIR/patch
+        ${buildPackages.patchutils_0_3_3}/bin/filterdiff \
+            -i 'a/libselinux/*' --strip 1 <$TMPDIR/patch >"$out"
+      '';
+    })
+  ];
+
+  nativeBuildInputs = [ pkg-config python3 ] ++ optionals enablePython [ swig ];
   buildInputs = [ libsepol pcre fts ] ++ optionals enablePython [ python3 ];
 
   # drop fortify here since package uses it by default, leading to compile error:
@@ -40,6 +61,8 @@ stdenv.mkDerivation rec {
 
     "LIBSEPOLA=${lib.getLib libsepol}/lib/libsepol.a"
     "ARCH=${stdenv.hostPlatform.linuxArch}"
+  ] ++ optionals stdenv.hostPlatform.isStatic [
+    "DISABLE_SHARED=y"
   ] ++ optionals enablePython [
     "PYTHON=${python3.pythonForBuild.interpreter}"
     "PYTHONLIBDIR=$(py)/${python3.sitePackages}"
-- 
cgit 1.4.1