Merge pull request #41192 from oxij/tree/hardening-unformat

remove some format hardenings

pkgs/development/libraries/a52dec/default.nix

@@ -8,6 +8,12 @@ stdenv.mkDerivation rec {
     sha256 = "0czccp4fcpf2ykp16xcrzdfmnircz1ynhls334q374xknd5747d2";
   };
 
+  # fails 1 out of 1 tests with "BAD GLOBAL SYMBOLS" on i686
+  # which can also be fixed with
+  # hardeningDisable = stdenv.lib.optional stdenv.isi686 "pic";
+  # but it's better to disable tests than loose ASLR on i686
+  doCheck = !stdenv.isi686;
+
   meta = {
     description = "ATSC A/52 stream decoder";
     homepage = http://liba52.sourceforge.net/;

pkgs/development/libraries/enchant/default.nix

@@ -4,16 +4,17 @@ stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   version = "1.6.0";
   pname = "enchant";
-  
+
   src = fetchurl {
     url = "http://www.abisource.com/downloads/${pname}/${version}/${name}.tar.gz";
     sha256 = "0zq9yw1xzk8k9s6x83n1f9srzcwdavzazn3haln4nhp9wxxrxb1g";
   };
-  
+
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [aspell glib hunspell hspell];
-  
+  buildInputs = [ aspell glib hunspell hspell ];
+
   meta = {
+    description = "Generic spell checking library";
     homepage = http://www.abisource.com/enchant;
     platforms = stdenv.lib.platforms.unix;
   };

pkgs/development/libraries/tinyxml/2.6.2.nix

@@ -21,8 +21,11 @@ in stdenv.mkDerivation {
     # Use CC, CXX, and LD from environment
     ./2.6.2-cxx.patch
   ];
+
   preConfigure = "export LD=${if stdenv.isDarwin then "clang++" else "g++"}";
 
+  hardeningDisable = [ "format" ];
+
   NIX_CFLAGS_COMPILE =
     stdenv.lib.optional stdenv.isDarwin "-mmacosx-version-min=10.9";