Feature/nix config

build/mixxx.py

@@ -209,15 +209,15 @@ def __init__(self, target, machine, build, toolchain, available_features):
 
         # Now that environment variables have been read, we can detect the compiler.
         import subprocess
-        process = subprocess.Popen([self.env['CC'], '--version'], stdout=subprocess.PIPE)
+        process = subprocess.Popen("%s %s" %(self.env['CC'], '--version'), stdout=subprocess.PIPE, shell=True) # nosec
         (stdout, stderr) = process.communicate()
         self.compiler_is_gcc = 'gcc' in stdout.lower()
         self.compiler_is_clang = 'clang' in stdout.lower()
 
         # Determine the major compiler version (only GCC)
         if self.compiler_is_gcc:
             self.gcc_major_version = None
-            process = subprocess.Popen([self.env['CC'], '-dumpversion'], stdout=subprocess.PIPE)
+            process = subprocess.Popen("%s %s" %(self.env['CC'], '-dumpversion'), stdout=subprocess.PIPE, shell=True) # nosec
             (stdout, stderr) = process.communicate()
             gcc_version = stdout
             # If match is None we don't know the version.

build/util.py

@@ -113,7 +113,7 @@ def get_build_dir(platformString, bitwidth):
 def get_mixxx_version():
     """Get Mixxx version number from defs_version.h"""
     # have to handle out-of-tree building, that's why the '#' :(
-    defs = Script.File('#src/defs_version.h')
+    defs = Script.File('#src/_version.h')
     version = ""
 
     for line in open(str(defs)).readlines():

default.nix

@@ -0,0 +1,73 @@
+{ nixroot  ? (import <nixpkgs> {}) }:
+let inherit (nixroot) stdenv pkgs lib
+    chromaprint fftw flac libid3tag libmad libopus libshout libsndfile lilv 
+    libusb1 libvorbis libebur128 pkgconfig portaudio portmidi protobuf qt5 glib
+    rubberband scons sqlite taglib soundtouch vamp opusfile hidapi upower ccache git
+    libGLU x11 lame lv2 makeWrapper;
+
+in stdenv.mkDerivation rec {
+  name = "mixxx-${version}";
+  # reading the version from git output is very hard to do without wasting lots of diskspace and runtime
+  # reading version file is easy
+  version = lib.strings.removeSuffix "\"\n" (
+              lib.strings.removePrefix "#define MIXXX_VERSION \"" (
+                builtins.readFile ./src/_version.h ));
+
+  shellHook =  ''
+    export CC="ccache gcc"
+    export CXX="ccache g++"
+
+    build() {
+      scons $sconsFlags prefix=~/mixxx $@
+    }
+
+    run() {
+      BUILDDIR=$(ls -1 -d -t lin64_build lin_build | head -1)
+      $BUILDDIR/mixxx --settingsPath ./devsettings/ --resourcePath ./res $@
+    }
+
+    echo -e "mixxx development shell. available commands:\n"
+    echo " build - compiles mixxx"
+    echo " run - runs mixxx with development settings"
+      '';
+
+  src = builtins.filterSource
+     (path: type: ! builtins.any (x: x == baseNameOf path) [ ".git" "cache" "lin64_build" "lin_build" "debian" ])
+     ./.;
+
+  buildInputs = [
+    chromaprint fftw flac libid3tag libmad libopus libshout libsndfile
+    libusb1 libvorbis libebur128 pkgconfig portaudio portmidi protobuf qt5.full
+    rubberband scons sqlite taglib soundtouch vamp.vampSDK opusfile upower hidapi
+    ccache git glib x11 libGLU lilv lame lv2 makeWrapper qt5.qtbase
+  ];
+
+  sconsFlags = [
+    "build=debug"
+    "qtdir=${qt5.full}"
+  ];
+
+  buildPhase = ''
+    runHook preBuild;
+    mkdir -p "$out";
+    scons \
+      -j$NIX_BUILD_CORES \
+      $sconsFlags "prefix=$out";
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    scons $sconsFlags "prefix=$out" install
+    wrapProgram $out/bin/mixxx --suffix QT_PLUGIN_PATH : ${qt5.qtbase}/${qt5.qtbase.qtPluginPrefix} --set QTDIR ${qt5.full}
+    runHook postInstall
+  '';
+
+  meta = with nixroot.stdenv.lib; {
+    homepage = https://mixxx.org;
+    description = "Digital DJ mixing software";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.aszlig maintainers.goibhniu ];
+    platforms = platforms.linux;
+  };
+}

src/_version.h

@@ -0,0 +1 @@
+#define MIXXX_VERSION "2.3.0-alpha-pre"

src/defs_version.h

@@ -53,6 +53,7 @@
     // In that case, this value is used
 
     // READ ABOVE CAREFULLY BEFORE CHANGING!
-    // USE 3 DIGITS VERSION ONLY /!\ _
-    #define MIXXX_VERSION "2.3.0-alpha-pre"
+    // USE 3 DIGITS VERSION ONLY !
+    // CHANGE IN ACTUAL VERSION FILE
+    #include "_version.h"
 #endif