From 3c5767335e5224cb45114f23772d4a119ce5997a Mon Sep 17 00:00:00 2001
From: Austin Seipp <aseipp@pobox.com>
Date: Fri, 6 Dec 2019 18:16:56 -0600
Subject: [PATCH] mimalloc: fix one final time

The library link name is embedded in the ELF executable, so renaming the
file doesn't work. This patch just bites the bullet and writes two
separate code paths for the secure vs non-secure build...

Signed-off-by: Austin Seipp <aseipp@pobox.com>
---
 pkgs/development/libraries/mimalloc/default.nix | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/libraries/mimalloc/default.nix b/pkgs/development/libraries/mimalloc/default.nix
index 2d38d7e539461d..b3f63ec7e9b91d 100644
--- a/pkgs/development/libraries/mimalloc/default.nix
+++ b/pkgs/development/libraries/mimalloc/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, ninja
-, secureBuild ? true
+, secureBuild ? false
 }:
 
 let
@@ -25,17 +25,21 @@ stdenv.mkDerivation rec {
     mkdir -p $dev
     mv $out/lib/*/include $dev/include
 
-    # move everything else into place
-    mv $out/lib/mimalloc-1.0/libmimalloc*${soext}.1.0 $out/lib/libmimalloc${soext}
+    # move .a and .o files into place
     mv $out/lib/mimalloc-1.0/libmimalloc*.a           $out/lib/libmimalloc.a
     mv $out/lib/mimalloc-1.0/mimalloc*.o              $out/lib/mimalloc.o
 
+  '' + (if secureBuild then ''
+    mv $out/lib/mimalloc-1.0/libmimalloc-secure${soext}.1.0 $out/lib/libmimalloc-secure${soext}.1.0
+    ln -sfv $out/lib/libmimalloc-secure${soext}.1.0 $out/lib/libmimalloc-secure${soext}
+    ln -sfv $out/lib/libmimalloc-secure${soext}.1.0 $out/lib/libmimalloc${soext}
+  '' else ''
+    mv $out/lib/mimalloc-1.0/libmimalloc${soext}.1.0 $out/lib/libmimalloc${soext}.1.0
+    ln -sfv $out/lib/libmimalloc${soext}.1.0 $out/lib/libmimalloc${soext}
+  '') + ''
     # remote duplicate dir. FIXME: try to fix the .cmake file distribution
     # so we can re-use it for dependencies...
     rm -rf $out/lib/mimalloc-1.0
-  '' + stdenv.lib.optionalString secureBuild ''
-    # fix a broken symlink for the -secure alias
-    ln -sfv $out/lib/libmimalloc.so $out/lib/libmimalloc-secure.so
   '';
 
   outputs = [ "out" "dev" ];