Running phase: unpackPhase
unpacking sources
unpacking source archive /nix/store/ddczzzzvx2ifqrv4w742h88cg6mxqn5m-source
source root is source
Running phase: patchPhase
patching sources
applying patch /nix/store/f45svk5vi1ssl5ji9ff8wfizdmwm2kzj-0001-rtmidi-Use-posix-sched_yield-instead-of-pthread_yield.patch
patching file RtMidi.cpp
applying patch /nix/store/9c56vbizrknq9c1fzjacn02wsl0rp4wp-0002-rtmidi-include-TargetConditionals.h-on-Apple-platforms.patch
patching file RtMidi.cpp
Running phase: configurePhase
configuring
fixing cmake files...
cmake flags: -DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF -DCMAKE_INSTALL_LOCALEDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/locale -DCMAKE_INSTALL_LIBEXECDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/libexec -DCMAKE_INSTALL_LIBDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib -DCMAKE_INSTALL_DOCDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/doc/RtMidi -DCMAKE_INSTALL_INFODIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/info -DCMAKE_INSTALL_MANDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/man -DCMAKE_INSTALL_OLDINCLUDEDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/include -DCMAKE_INSTALL_INCLUDEDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/include -DCMAKE_INSTALL_SBINDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/sbin -DCMAKE_INSTALL_BINDIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/bin -DCMAKE_INSTALL_NAME_DIR=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib -DCMAKE_POLICY_DEFAULT_CMP0025=NEW -DCMAKE_OSX_SYSROOT= -DCMAKE_FIND_FRAMEWORK=LAST -DCMAKE_STRIP=/nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/strip -DCMAKE_RANLIB=/nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/ranlib -DCMAKE_AR=/nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/ar -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_INSTALL_PREFIX=/nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0 -DRTMIDI_API_ALSA=ON -DRTMIDI_API_JACK=ON -DRTMIDI_API_CORE=OFF 
-- The CXX compiler identification is GNU 11.3.0
-- The C compiler identification is GNU 11.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Found PkgConfig: /nix/store/m6jlkjiw2pikv2h43vhk0r57kfhjz2yf-pkg-config-wrapper-0.29.2/bin/pkg-config (found version "0.29.2") 
-- Checking for module 'jack'
--   Found jack, version 1.9.19
-- Looking for jack_port_rename
-- Looking for jack_port_rename - found
-- Found ALSA: /nix/store/a5gzijnxgam4gi0ddwls9azsfqmzy7p9-alsa-lib-1.2.7.2/lib/libasound.so (found version "1.2.7.2") 
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE  
-- Compiling with support for: jack alsa
-- Configuring done
-- Generating done
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_POLICY_DEFAULT_CMP0025


-- Build files have been written to: /build/source/build
cmake: enabled parallel building
Running phase: buildPhase
building
build flags: -j48 SHELL=/nix/store/mysyx2ms2gm0n425gsz1hvwfk1jn1f9c-bash-5.1-p16/bin/bash
[  5%] Building CXX object CMakeFiles/rtmidi.dir/RtMidi.cpp.o
[ 10%] Building CXX object CMakeFiles/rtmidi.dir/rtmidi_c.cpp.o
/build/source/RtMidi.cpp: In function 'void* alsaMidiHandler(void*)':
/build/source/RtMidi.cpp:1809:26: warning: comparison of integer expressions of different signedness: 'unsigned int' and '__syscall_slong_t' {aka 'long int'} [-Wsign-compare]
 1809 |           if ( x.tv_nsec < y.tv_nsec ) {
      |                ~~~~~~~~~~^~~~~~~~~~~
[ 15%] Linking CXX shared library librtmidi.so
[ 15%] Built target rtmidi
[ 21%] Building CXX object CMakeFiles/sysextest.dir/tests/sysextest.cpp.o
[ 26%] Building CXX object CMakeFiles/midiprobe.dir/tests/midiprobe.cpp.o
[ 31%] Building CXX object CMakeFiles/cmidiin.dir/tests/cmidiin.cpp.o
[ 36%] Building CXX object CMakeFiles/midiclock.dir/tests/midiclock.cpp.o
[ 42%] Building C object CMakeFiles/testcapi.dir/tests/testcapi.c.o
[ 47%] Building CXX object CMakeFiles/qmidiin.dir/tests/qmidiin.cpp.o
[ 52%] Building CXX object CMakeFiles/apinames.dir/tests/apinames.cpp.o
[ 57%] Building CXX object CMakeFiles/midiout.dir/tests/midiout.cpp.o
[ 63%] Linking C executable tests/testcapi
[ 63%] Built target testcapi
[ 68%] Linking CXX executable tests/midiclock
[ 73%] Linking CXX executable tests/sysextest
[ 78%] Linking CXX executable tests/qmidiin
[ 84%] Linking CXX executable tests/midiout
[ 84%] Built target midiclock
[ 89%] Linking CXX executable tests/cmidiin
[ 89%] Built target sysextest
[ 89%] Built target qmidiin
[ 89%] Built target midiout
[ 89%] Built target cmidiin
[ 94%] Linking CXX executable tests/apinames
[ 94%] Built target apinames
[100%] Linking CXX executable tests/midiprobe
[100%] Built target midiprobe
Running phase: installPhase
installing
install flags: SHELL=/nix/store/mysyx2ms2gm0n425gsz1hvwfk1jn1f9c-bash-5.1-p16/bin/bash install
Consolidate compiler generated dependencies of target rtmidi
[ 15%] Built target rtmidi
Consolidate compiler generated dependencies of target cmidiin
[ 26%] Built target cmidiin
Consolidate compiler generated dependencies of target midiclock
[ 36%] Built target midiclock
Consolidate compiler generated dependencies of target midiout
[ 47%] Built target midiout
Consolidate compiler generated dependencies of target midiprobe
[ 57%] Built target midiprobe
Consolidate compiler generated dependencies of target qmidiin
[ 68%] Built target qmidiin
Consolidate compiler generated dependencies of target sysextest
[ 78%] Built target sysextest
Consolidate compiler generated dependencies of target apinames
[ 89%] Built target apinames
Consolidate compiler generated dependencies of target testcapi
[100%] Built target testcapi
Install the project...
-- Install configuration: "Release"
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib/librtmidi.so.6.0.0
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib/librtmidi.so.6
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib/librtmidi.so
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/include/rtmidi/RtMidi.h
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/include/rtmidi/rtmidi_c.h
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/rtmidi/RtMidiTargets.cmake
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/rtmidi/RtMidiTargets-release.cmake
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib/pkgconfig/rtmidi.pc
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/rtmidi/RtMidi-config.cmake
-- Installing: /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/share/rtmidi/RtMidi-config-version.cmake
Running phase: fixupPhase
post-installation fixup
shrinking RPATHs of ELF executables and libraries in /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0
shrinking /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib/librtmidi.so.6.0.0
strip is /nix/store/rkwixq2wda45gxx7zg1qh329zhkbvzzb-gcc-wrapper-11.3.0/bin/strip
stripping (with command strip and flags -S) in  /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0/lib
patching script interpreter paths in /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0
checking for references to /build/ in /nix/store/3b77abzw1r1lj13pfhy54w2yd500i7rx-rtmidi-5.0.0...