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89 lines
2.2 KiB
Nix
89 lines
2.2 KiB
Nix
{
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lib,
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testers,
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stdenv,
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buildPackages,
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fetchFromGitHub,
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cmake,
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freedvSupport ? false,
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lpcnet,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "codec2";
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version = "1.2.0";
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src = fetchFromGitHub {
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owner = "drowe67";
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repo = "codec2";
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rev = finalAttrs.version;
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hash = "sha256-69Mp4o3MgV98Fqfai4txv5jQw2WpoPuoWcwHsNAFPQM=";
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};
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patches = [
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# Fix nix-store path dupliucations
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./fix-pkg-config.patch
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];
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outputs = [
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"out"
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"lib"
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"dev"
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];
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nativeBuildInputs = [
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cmake
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buildPackages.stdenv.cc # needs to build a C program to run at build time
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];
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buildInputs = lib.optionals freedvSupport [
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lpcnet
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];
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# we need to unset these variables from stdenv here and then set their equivalents in the cmake flags
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# otherwise it will pass the same compiler to the native and cross phases and crash trying to execute
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# host binaries (generate_codebook) on the build system.
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preConfigure = ''
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unset CC
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unset CXX
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'';
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postInstall = ''
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install -Dm0755 src/{c2enc,c2dec,c2sim,freedv_rx,freedv_tx,cohpsk_*,fdmdv_*,fsk_*,ldpc_*,ofdm_*} -t $out/bin/
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'';
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postFixup =
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# Swap keyword order to satisfy SWIG parser
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''
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sed -r -i 's/(\<_Complex)(\s+)(float|double)/\3\2\1/' $dev/include/$pname/freedv_api.h
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''
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+
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# generated cmake module is not compatible with multiple outputs
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''
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substituteInPlace $dev/lib/cmake/codec2/codec2-config.cmake --replace-fail \
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'"''${_IMPORT_PREFIX}/include/codec2' \
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"\"$dev/include/codec2"
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'';
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cmakeFlags = [
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# RPATH of binary /nix/store/.../bin/freedv_rx contains a forbidden reference to /build/
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"-DCMAKE_SKIP_BUILD_RPATH=ON"
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"-DCMAKE_C_COMPILER=${stdenv.cc.targetPrefix}cc"
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"-DCMAKE_CXX_COMPILER=${stdenv.cc.targetPrefix}c++"
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]
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++ lib.optionals freedvSupport [
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"-DLPCNET=ON"
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];
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passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
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meta = with lib; {
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description = "Speech codec designed for communications quality speech at low data rates";
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homepage = "https://www.rowetel.com/codec2.html";
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license = licenses.lgpl21Only;
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platforms = platforms.unix;
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maintainers = with maintainers; [ markuskowa ];
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pkgConfigModules = [ "codec2" ];
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};
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})
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