diff options
Diffstat (limited to 'nixpkgs/pkgs/development/haskell-modules/patches/portmidi-alsa-plugins.patch')
| -rw-r--r-- | nixpkgs/pkgs/development/haskell-modules/patches/portmidi-alsa-plugins.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/haskell-modules/patches/portmidi-alsa-plugins.patch b/nixpkgs/pkgs/development/haskell-modules/patches/portmidi-alsa-plugins.patch new file mode 100644 index 000000000000..13860b7cfb7f --- /dev/null +++ b/nixpkgs/pkgs/development/haskell-modules/patches/portmidi-alsa-plugins.patch @@ -0,0 +1,31 @@ +diff -Naurd PortMidi-0.2.0.0/portmidi/pm_linux/pmlinuxalsa.c PortMidi-0.2.0.0-alsafix/portmidi/pm_linux/pmlinuxalsa.c +--- PortMidi-0.2.0.0/portmidi/pm_linux/pmlinuxalsa.c 2023-12-13 11:35:12.517413022 +0000 ++++ PortMidi-0.2.0.0-alsafix/portmidi/pm_linux/pmlinuxalsa.c 2023-12-13 11:35:12.565413037 +0000 +@@ -719,6 +719,18 @@ + } + + ++static void set_alsa_plugin_path( void ) ++{ ++ char *existing; ++ ++ existing = getenv("ALSA_PLUGIN_DIR"); ++ if (NULL != existing) { ++ return; ++ } ++ setenv("ALSA_PLUGIN_DIR", "@alsa_plugin_dir@", 0); ++} ++ ++ + PmError pm_linuxalsa_init( void ) + { + int err; +@@ -726,6 +738,8 @@ + snd_seq_port_info_t *pinfo; + unsigned int caps; + ++ set_alsa_plugin_path(); ++ + /* Previously, the last parameter was SND_SEQ_NONBLOCK, but this + * would cause messages to be dropped if the ALSA buffer fills up. + * The correct behavior is for writes to block until there is |