First attempt to make it work on Hurd

source/Makefile.mk

@@ -22,6 +22,7 @@ CXX ?= g++
 
 ifneq ($(BSD),true)
 ifneq ($(HAIKU),true)
+ifneq ($(HURD),true)
 ifneq ($(MACOS),true)
 ifneq ($(WIN32),true)
 LINUX=true
@@ -29,6 +30,7 @@ endif
 endif
 endif
 endif
+endif
 
 # ---------------------------------------------------------------------------------------------------------------------
 # Set LINUX_OR_MACOS
@@ -59,6 +61,10 @@ ifeq ($(BSD),true)
 UNIX=true
 endif
 
+ifeq ($(HURD),true)
+UNIX=true
+endif
+
 ifeq ($(LINUX),true)
 UNIX=true
 endif
@@ -176,13 +182,13 @@ endif
 # ---------------------------------------------------------------------------------------------------------------------
 # Check for optional libs (required by backend or bridges)
 
-ifneq ($(MACOS_OR_WIN32),true)
-HAVE_GTK2       = $(shell pkg-config --exists gtk+-2.0 && echo true)
-HAVE_GTK3       = $(shell pkg-config --exists gtk+-3.0 && echo true)
-HAVE_PULSEAUDIO = $(shell pkg-config --exists libpulse-simple && echo true)
-HAVE_QT4        = $(shell pkg-config --exists QtCore QtGui && echo true)
-HAVE_QT5        = $(shell pkg-config --exists Qt5Core Qt5Gui Qt5Widgets && echo true)
-HAVE_X11        = $(shell pkg-config --exists x11 && echo true)
+ifeq ($(HURD),true)
+HAVE_ALSA       = $(shell pkg-config --exists alsa && echo true)
+endif
+
+ifeq ($(LINUX),true)
+HAVE_ALSA       = $(shell pkg-config --exists alsa && echo true)
+HAVE_HYLIA      = true
 endif
 
 ifeq ($(MACOS),true)
@@ -191,9 +197,13 @@ HAVE_HYLIA      = true
 endif
 endif
 
-ifeq ($(LINUX),true)
-HAVE_ALSA       = $(shell pkg-config --exists alsa && echo true)
-HAVE_HYLIA      = true
+ifneq ($(MACOS_OR_WIN32),true)
+HAVE_GTK2       = $(shell pkg-config --exists gtk+-2.0 && echo true)
+HAVE_GTK3       = $(shell pkg-config --exists gtk+-3.0 && echo true)
+HAVE_PULSEAUDIO = $(shell pkg-config --exists libpulse-simple && echo true)
+HAVE_QT4        = $(shell pkg-config --exists QtCore QtGui && echo true)
+HAVE_QT5        = $(shell pkg-config --exists Qt5Core Qt5Gui Qt5Widgets && echo true)
+HAVE_X11        = $(shell pkg-config --exists x11 && echo true)
 endif
 
 HAVE_FFMPEG       = $(shell pkg-config --exists libavcodec libavformat libavutil && echo true)
@@ -422,6 +432,19 @@ RTMEMPOOL_LIBS   = -lpthread
 WATER_LIBS       = -lpthread
 endif
 
+ifeq ($(HURD),true)
+JACKBRIDGE_LIBS  = -ldl -lpthread -lrt
+LILV_LIBS        = -ldl -lm -lrt
+RTMEMPOOL_LIBS   = -lpthread -lrt
+WATER_LIBS       = -ldl -lpthread -lrt
+ifeq ($(HAVE_ALSA),true)
+RTAUDIO_FLAGS   += $(shell pkg-config --cflags alsa) -D__LINUX_ALSA__
+RTAUDIO_LIBS    += $(shell pkg-config --libs alsa) -lpthread
+RTMIDI_FLAGS    += $(shell pkg-config --cflags alsa) -D__LINUX_ALSA__
+RTMIDI_LIBS     += $(shell pkg-config --libs alsa)
+endif
+endif
+
 ifeq ($(LINUX),true)
 HYLIA_FLAGS      = -DLINK_PLATFORM_LINUX=1
 JACKBRIDGE_LIBS  = -ldl -lpthread -lrt

source/includes/CarlaDefines.h

@@ -48,6 +48,8 @@
 # define CARLA_OS_LINUX
 #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
 # define CARLA_OS_BSD
+#elif defined(__GNU__)
+# define CARLA_OS_GNU_HURD
 #else
 # warning Unsupported platform!
 #endif

source/utils/CarlaThread.hpp

@@ -207,7 +207,7 @@ public:
 #ifdef CARLA_OS_LINUX
         prctl(PR_SET_NAME, name, 0, 0, 0);
 #endif
-#if defined(__GLIBC__) && (__GLIBC__ * 1000 + __GLIBC_MINOR__) >= 2012
+#if defined(__GLIBC__) && (__GLIBC__ * 1000 + __GLIBC_MINOR__) >= 2012 && !defined(CARLA_OS_GNU_HURD)
         pthread_setname_np(pthread_self(), name);
 #endif
     }