7 files changed, 0 insertions, 21 deletions
diff --git a/pkgs/development/libraries/cloog/0.18.0.nix b/pkgs/development/libraries/cloog/0.18.0.nix
index 359bde2e0582a..ccd938283199d 100644
--- a/pkgs/development/libraries/cloog/0.18.0.nix
+++ b/pkgs/development/libraries/cloog/0.18.0.nix
@@ -18,9 +18,6 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   meta = {
     description = "Library that generates loops for scanning polyhedra";
 
diff --git a/pkgs/development/libraries/gmp/5.1.x.nix b/pkgs/development/libraries/gmp/5.1.x.nix
index b39b56ec116f5..b65a8ee5fc1c1 100644
--- a/pkgs/development/libraries/gmp/5.1.x.nix
+++ b/pkgs/development/libraries/gmp/5.1.x.nix
@@ -18,9 +18,6 @@ let self = stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ m4 ];
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "format" "stackprotector" ];
-
   patches = if stdenv.isDarwin then [ ./need-size-t.patch ] else null;
 
   configureFlags =
diff --git a/pkgs/development/libraries/isl/0.14.1.nix b/pkgs/development/libraries/isl/0.14.1.nix
index 77ba20cbb2003..8196dec283ac4 100644
--- a/pkgs/development/libraries/isl/0.14.1.nix
+++ b/pkgs/development/libraries/isl/0.14.1.nix
@@ -12,9 +12,6 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   meta = {
     homepage = http://www.kotnet.org/~skimo/isl/;
     license = stdenv.lib.licenses.lgpl21;
diff --git a/pkgs/development/libraries/libelf/default.nix b/pkgs/development/libraries/libelf/default.nix
index 5cf74164f0fbd..bd0d23bd0cdbc 100644
--- a/pkgs/development/libraries/libelf/default.nix
+++ b/pkgs/development/libraries/libelf/default.nix
@@ -17,9 +17,6 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   # Libelf's custom NLS macros fail to determine the catalog file extension on
   # Darwin, so disable NLS for now.
   # FIXME: Eventually make Gettext a build input on all platforms.
diff --git a/pkgs/development/libraries/libmpc/default.nix b/pkgs/development/libraries/libmpc/default.nix
index 1bad236e04475..4be59af6f0c24 100644
--- a/pkgs/development/libraries/libmpc/default.nix
+++ b/pkgs/development/libraries/libmpc/default.nix
@@ -20,9 +20,6 @@ stdenv.mkDerivation rec {
 
   doCheck = hostPlatform == buildPlatform;
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   meta = {
     description = "Library for multiprecision complex arithmetic with exact rounding";
 
diff --git a/pkgs/development/libraries/mpfr/default.nix b/pkgs/development/libraries/mpfr/default.nix
index 360ad66b7ce8f..6be199af19308 100644
--- a/pkgs/development/libraries/mpfr/default.nix
+++ b/pkgs/development/libraries/mpfr/default.nix
@@ -17,9 +17,6 @@ stdenv.mkDerivation rec {
   # mpfr.h requires gmp.h
   propagatedBuildInputs = [ gmp ];
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   configureFlags =
     stdenv.lib.optional hostPlatform.isSunOS "--disable-thread-safe" ++
     stdenv.lib.optional hostPlatform.is64bit "--with-pic";
diff --git a/pkgs/development/libraries/zlib/default.nix b/pkgs/development/libraries/zlib/default.nix
index ef9f2569c45e8..ceb4bb9f370bd 100644
--- a/pkgs/development/libraries/zlib/default.nix
+++ b/pkgs/development/libraries/zlib/default.nix
@@ -29,9 +29,6 @@ stdenv.mkDerivation rec {
   setOutputFlags = false;
   outputDoc = "dev"; # single tiny man3 page
 
-  # FIXME needs gcc 4.9 in bootstrap tools
-  hardeningDisable = [ "stackprotector" ];
-
   configureFlags = stdenv.lib.optional (!static) "--shared";
 
   postInstall = ''