ardour: add ardour 6 and make it the default

pkgs/applications/audio/ardour/5.nix

@@ -0,0 +1,162 @@
+{ stdenv
+, fetchgit
+, alsaLib
+, aubio
+, boost
+, cairomm
+, curl
+, doxygen
+, fftwSinglePrec
+, flac
+, glibc
+, glibmm
+, graphviz
+, gtkmm2
+, libjack2
+, liblo
+, libogg
+, libsamplerate
+, libsigcxx
+, libsndfile
+, libusb1
+, fluidsynth_1
+, hidapi
+, libltc
+, qm-dsp
+, libxml2
+, lilv
+, lrdf
+, lv2
+, perl
+, pkg-config
+, itstool
+, python2
+, rubberband
+, serd
+, sord
+, sratom
+, taglib
+, vamp-plugin-sdk
+, dbus
+, fftw
+, pango
+, suil
+, libarchive
+, wafHook
+}:
+let
+  # Ardour git repo uses a mix of annotated and lightweight tags. Annotated
+  # tags are used for MAJOR.MINOR versioning, and lightweight tags are used
+  # in-between; MAJOR.MINOR.REV where REV is the number of commits since the
+  # last annotated tag. A slightly different version string format is needed
+  # for the 'revision' info that is built into the binary; it is the format of
+  # "git describe" when _not_ on an annotated tag(!): MAJOR.MINOR-REV-HASH.
+
+  # Version to build.
+  tag = "5.12";
+in stdenv.mkDerivation rec {
+  pname = "ardour_5";
+  version = "5.12";
+
+  src = fetchgit {
+    url = "git://git.ardour.org/ardour/ardour.git";
+    rev = "ae0dcdc0c5d13483271065c360e378202d20170a";
+    sha256 = "0mla5lm51ryikc2rrk53max2m7a5ds6i1ai921l2h95wrha45nkr";
+  };
+
+  nativeBuildInputs = [
+    wafHook
+    pkg-config
+    itstool
+    doxygen
+    graphviz # for dot
+    perl
+    python2
+  ];
+
+  buildInputs = [
+    alsaLib
+    aubio
+    boost
+    cairomm
+    curl
+    dbus
+    fftw
+    fftwSinglePrec
+    flac
+    glibmm
+    gtkmm2
+    libjack2
+    liblo
+    libogg
+    libsamplerate
+    libsigcxx
+    libsndfile
+    libusb1
+    fluidsynth_1
+    hidapi
+    libltc
+    qm-dsp
+    libxml2
+    lilv
+    lrdf
+    lv2
+    pango
+    rubberband
+    serd
+    sord
+    sratom
+    suil
+    taglib
+    vamp-plugin-sdk
+    libarchive
+  ];
+
+  wafConfigureFlags = [
+    "--optimize"
+    "--docs"
+    "--use-external-libs"
+    "--freedesktop"
+    "--with-backends=jack,alsa,dummy"
+  ];
+
+  NIX_CFLAGS_COMPILE = "-I${qm-dsp}/include/qm-dsp";
+
+  # ardour's wscript has a "tarball" target but that required the git revision
+  # be available. Since this is an unzipped tarball fetched from github we
+  # have to do that ourself.
+  postPatch = ''
+    printf '#include "libs/ardour/ardour/revision.h"\nnamespace ARDOUR { const char* revision = \"${tag}-${builtins.substring 0 8 src.rev}\"; }\n' > libs/ardour/revision.cc
+    patchShebangs ./tools/
+  '';
+
+  postInstall = ''
+    # wscript does not install these for some reason
+    install -vDm 644 "build/gtk2_ardour/ardour.xml" \
+      -t "$out/share/mime/packages"
+    install -vDm 644 "build/gtk2_ardour/ardour5.desktop" \
+      -t "$out/share/applications"
+    for size in 16 22 32 48 256 512; do
+      install -vDm 644 "gtk2_ardour/resources/Ardour-icon_''${size}px.png" \
+        "$out/share/icons/hicolor/''${size}x''${size}/apps/ardour5.png"
+    done
+    install -vDm 644 "ardour.1"* -t "$out/share/man/man1"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Multi-track hard disk recording software";
+    longDescription = ''
+      Ardour is a digital audio workstation (DAW), You can use it to
+      record, edit and mix multi-track audio and midi. Produce your
+      own CDs. Mix video soundtracks. Experiment with new ideas about
+      music and sound.
+
+      Please consider supporting the ardour project financially:
+      https://community.ardour.org/donate
+    '';
+    homepage = "https://ardour.org/";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ goibhniu fps ];
+  };
+}

pkgs/applications/audio/ardour/as-flags.patch

@@ -0,0 +1,12 @@
+--- a/libs/ardour/wscript
++++ b/libs/ardour/wscript
+@@ -379,8 +379,7 @@ def build(bld):
+
+     # remove '${DEFINES_ST:DEFINES}' from run_str.
+     # x86_64-w64-mingw32-as (mingw) -D flag is for debug messages
+-    if bld.env['build_target'] == 'mingw':
+-        class asm(Task.classes['asm']): run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
++    class asm(Task.classes['asm']): run_str = '${AS} ${ASFLAGS} ${ASMPATH_ST:INCPATHS} ${AS_SRC_F}${SRC} ${AS_TGT_F}${TGT}'
+
+     # operate on copy to avoid adding sources twice
+     sources = list(libardour_sources)