summary refs log tree commit diff
path: root/pkgs/development/libraries/gsl
diff options
context:
space:
mode:
authorvolth <volth@volth.com>2019-04-21 17:06:50 +0000
committervolth <volth@volth.com>2019-04-30 14:28:04 +0000
commit5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e (patch)
treec5281c8a57f6f15b97113ad8709be7c96ac7f045 /pkgs/development/libraries/gsl
parentf454785bb4f2259caacec3a5806c94faed7ea301 (diff)
downloadnixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar.gz
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar.bz2
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar.lz
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar.xz
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.tar.zst
nixpkgs-5ad79dc4bb22326e5a98db7bf2b69a76a2e6f01e.zip
compilation for particular x86_64 architecture
Diffstat (limited to 'pkgs/development/libraries/gsl')
-rw-r--r--pkgs/development/libraries/gsl/default.nix2
-rw-r--r--pkgs/development/libraries/gsl/gsl-1_16.nix2
2 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/libraries/gsl/default.nix b/pkgs/development/libraries/gsl/default.nix
index 9fd3f8a7a99..1867d6cb8f6 100644
--- a/pkgs/development/libraries/gsl/default.nix
+++ b/pkgs/development/libraries/gsl/default.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "1395y9hlhqadn5g9j8q22224fds5sd92jxi9czfavjj24myasq04";
   };
 
+  NIX_CFLAGS_COMPILE = [ "-mno-fma" ]; # do not let -march=skylake to enable FMA (https://lists.gnu.org/archive/html/bug-gsl/2011-11/msg00019.html)
+
   patches = [
     # ToDo: there might be more impurities than FMA support check
     ./disable-fma.patch # https://lists.gnu.org/archive/html/bug-gsl/2011-11/msg00019.html
diff --git a/pkgs/development/libraries/gsl/gsl-1_16.nix b/pkgs/development/libraries/gsl/gsl-1_16.nix
index 69fe1b0db55..02d88e67cdd 100644
--- a/pkgs/development/libraries/gsl/gsl-1_16.nix
+++ b/pkgs/development/libraries/gsl/gsl-1_16.nix
@@ -8,6 +8,8 @@ stdenv.mkDerivation rec {
     sha256 = "0lrgipi0z6559jqh82yx8n4xgnxkhzj46v96dl77hahdp58jzg3k";
   };
 
+  NIX_CFLAGS_COMPILE = [ "-mno-fma" ]; # do not let -march=skylake to enable FMA (https://lists.gnu.org/archive/html/bug-gsl/2011-11/msg00019.html)
+
   patches = [
     # ToDo: there might be more impurities than FMA support check
     ./disable-fma.patch # https://lists.gnu.org/archive/html/bug-gsl/2011-11/msg00019.html