Add 'nixpkgs/' from commit 'abf060725d7614bd3b9f96764262dfbc2f9c2199'

git-subtree-dir: nixpkgs
git-subtree-mainline: 4e31070265257dc67d120c27e0f75c2344fdfa9a
git-subtree-split: abf060725d7614bd3b9f96764262dfbc2f9c2199

3 files changed, 110 insertions, 0 deletions

diff --git a/nixpkgs/pkgs/development/libraries/gsl/default.nix b/nixpkgs/pkgs/development/libraries/gsl/default.nix
new file mode 100644
index 000000000000..9fd3f8a7a998
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/gsl/default.nix
@@ -0,0 +1,36 @@
+{ fetchurl, stdenv }:
+
+stdenv.mkDerivation rec {
+  name = "gsl-2.5";
+
+  src = fetchurl {
+    url = "mirror://gnu/gsl/${name}.tar.gz";
+    sha256 = "1395y9hlhqadn5g9j8q22224fds5sd92jxi9czfavjj24myasq04";
+  };
+
+  patches = [
+    # ToDo: there might be more impurities than FMA support check
+    ./disable-fma.patch # https://lists.gnu.org/archive/html/bug-gsl/2011-11/msg00019.html
+  ];
+
+  # https://lists.gnu.org/archive/html/bug-gsl/2015-11/msg00012.html
+  doCheck = stdenv.hostPlatform.system != "i686-linux" && stdenv.hostPlatform.system != "aarch64-linux";
+
+  meta = {
+    description = "The GNU Scientific Library, a large numerical library";
+    homepage = https://www.gnu.org/software/gsl/;
+    license = stdenv.lib.licenses.gpl3Plus;
+
+    longDescription = ''
+      The GNU Scientific Library (GSL) is a numerical library for C
+      and C++ programmers.  It is free software under the GNU General
+      Public License.
+
+      The library provides a wide range of mathematical routines such
+      as random number generators, special functions and least-squares
+      fitting.  There are over 1000 functions in total with an
+      extensive test suite.
+    '';
+    platforms = stdenv.lib.platforms.unix;
+  };
+}
diff --git a/nixpkgs/pkgs/development/libraries/gsl/disable-fma.patch b/nixpkgs/pkgs/development/libraries/gsl/disable-fma.patch
new file mode 100644
index 000000000000..bb1eda9ccccd
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/gsl/disable-fma.patch
@@ -0,0 +1,32 @@
+--- a/configure.ac        2011-09-22 16:13:22 +0000
++++ b/configure.ac        2011-11-26 23:55:24 +0000
+@@ -381,6 +381,28 @@
+ AC_SUBST(HAVE_DARWIN_IEEE_INTERFACE)
+ AC_SUBST(HAVE_DARWIN86_IEEE_INTERFACE)
+ 
++dnl check for compiler flags to disable use of FMA
++save_cflags="$CFLAGS"
++AC_CACHE_CHECK([for compiler flags to disable use of FMA], ac_cv_c_fma_flags,
++[
++if test X"$GCC" = Xyes; then
++    fma_flags='-ffp-contract=off'
++else
++    fma_flags=
++fi
++if test X"$fma_flags" != X; then
++  CFLAGS="$fma_flags $CFLAGS"
++  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int foo;]])],[ac_cv_c_fma_flags="$fma_flags"],[ac_cv_c_fma_flags="none"])
++else
++  ac_cv_c_fma_flags="none"
++fi])
++
++if test "$ac_cv_c_fma_flags" != "none" ; then
++   CFLAGS="$ac_cv_c_fma_flags $save_cflags"
++else
++   CFLAGS="$save_cflags"
++fi
++
+ dnl Check for IEEE control flags
+ 
+ save_cflags="$CFLAGS"
+
diff --git a/nixpkgs/pkgs/development/libraries/gsl/gsl-1_16.nix b/nixpkgs/pkgs/development/libraries/gsl/gsl-1_16.nix
new file mode 100644
index 000000000000..69fe1b0db554
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/gsl/gsl-1_16.nix
@@ -0,0 +1,42 @@
+{ fetchurl, fetchpatch, stdenv }:
+
+stdenv.mkDerivation rec {
+  name = "gsl-1.16";
+
+  src = fetchurl {
+    url = "mirror://gnu/gsl/${name}.tar.gz";
+    sha256 = "0lrgipi0z6559jqh82yx8n4xgnxkhzj46v96dl77hahdp58jzg3k";
+  };
+
+  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
+    (fetchpatch {
+      name = "bug-39055.patch";
+      url = "https://git.savannah.gnu.org/cgit/gsl.git/patch/?id=9cc12d";
+      sha256 = "1bmrmihi28cly9g9pq54kkix2jy59y7cd7h5fw4v1c7h5rc2qvs8";
+    })
+  ];
+
+  doCheck = true;
+
+  meta = {
+    description = "The GNU Scientific Library, a large numerical library";
+    homepage = https://www.gnu.org/software/gsl/;
+    license = stdenv.lib.licenses.gpl3Plus;
+
+    longDescription = ''
+      The GNU Scientific Library (GSL) is a numerical library for C
+      and C++ programmers.  It is free software under the GNU General
+      Public License.
+
+      The library provides a wide range of mathematical routines such
+      as random number generators, special functions and least-squares
+      fitting.  There are over 1000 functions in total with an
+      extensive test suite.
+    '';
+    platforms = stdenv.lib.platforms.unix;
+    # Failing "eigen" tests on aarch64.
+    badPlatforms = [ "aarch64-linux" ];
+  };
+}