1 files changed, 35 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libtommath/default.nix b/nixpkgs/pkgs/development/libraries/libtommath/default.nix
new file mode 100644
index 000000000000..15c392fa7923
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libtommath/default.nix
@@ -0,0 +1,35 @@
+{ stdenv, fetchurl, libtool }:
+
+stdenv.mkDerivation rec {
+  name = "libtommath-${version}";
+  version = "1.1.0";
+
+  src = fetchurl {
+    url = "https://github.com/libtom/libtommath/releases/download/v${version}/ltm-${version}.tar.xz";
+    sha256 = "1bbyagqzfdbg37k1n08nsqzdf44z8zsnjjinqbsyj7rxg246qilh";
+  };
+
+  nativeBuildInputs = [ libtool ];
+
+  postPatch = ''
+    substituteInPlace makefile.shared --replace "LT:=glibtool" "LT:=libtool"
+    substituteInPlace makefile_include.mk --replace "shell arch" "shell uname -m"
+  '';
+
+  preBuild = ''
+    makeFlagsArray=(PREFIX=$out \
+      INSTALL_GROUP=$(id -g) \
+      INSTALL_USER=$(id -u))
+  '';
+
+  makefile = "makefile.shared";
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    homepage = https://www.libtom.net/LibTomMath/;
+    description = "A library for integer-based number-theoretic applications";
+    license = with licenses; [ publicDomain wtfpl ];
+    platforms = platforms.unix;
+  };
+}