add mathpresso

Author: foolnotion

default.nix

@@ -26,6 +26,8 @@
 
   linasm = pkgs.callPackage ./pkgs/linasm { };
 
+  mathpresso = pkgs.callPackage ./pkgs/mathpresso { };
+
   pareto = pkgs.python39Packages.callPackage ./pkgs/pareto { };
 
   pmlb = pkgs.python39Packages.callPackage ./pkgs/pmlb { };

pkgs/mathpresso/default.nix

@@ -0,0 +1,40 @@
+{ stdenv, lib, fetchFromGitHub, cmake }:
+let
+  asmjit_src = fetchFromGitHub {
+    repo   = "asmjit";
+    owner  = "asmjit";
+    rev    = "70e80b18a5cc05d566e6c90dde200472c9325113";
+    sha256 = "0if6npdx1qxvxdlkvnil8lqx3vclx2i2bliyj5xrl1ha0vnffmws";
+  };
+in
+stdenv.mkDerivation {
+  pname = "mathpresso";
+  version = "git";
+
+  #buildInputs = [ asmjit ];
+
+  nativeBuildInputs = [ cmake ];
+  cmakeFlags = [ "-DASMJIT_DIR=${asmjit_src}" ];
+
+
+  src = fetchFromGitHub {
+    repo   = "mathpresso";
+    owner  = "kobalicek";
+    rev    = "abb3cd67e530aeb09a03beae60f802a4b0f3fd6d";
+    sha256 = "1nh173kb1n00z5p11gamnl5lxk8g0lw1l8pncj9gdbvrcyyksaxh";
+  };
+
+  installPhase = ''
+    mkdir -p $out/lib
+    mkdir -p $out/include
+    install -m 755 ./libmathpresso.so $out/lib
+    install -m 644 $src/src/mathpresso/mathpresso.h $out/include
+    '';
+
+  meta = with lib; {
+    description = "Mathematical expression parser and JIT compiler";
+    license = licenses.zlib;
+    platforms = platforms.unix;
+    #maintainers = with maintainers; [ xxx ];
+  };
+}