Description: Define the PATH_MAX constant not available for Hurd
Author: Emmanuel Bourg <ebourg@apache.org>
Forwarded: https://issues.apache.org/jira/browse/DAEMON-294
--- a/src/native/unix/native/arguments.c
+++ b/src/native/unix/native/arguments.c
@@ -19,6 +19,10 @@
 #include <limits.h>
 #include <glob.h>
 
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 /* Return the argument of a command line option */
 static char *optional(int argc, char *argv[], int argi)
 {
--- a/src/native/unix/support/apsupport.m4
+++ b/src/native/unix/support/apsupport.m4
@@ -78,6 +78,11 @@
     supported_os="kfreebsd-gnu"
     LIBS="$LIBS -ldl -lpthread"
     ;;
+  gnu*)
+    CFLAGS="$CFLAGS -DOS_HURD -DDSO_DLFCN -pthread "
+    supported_os="hurd-gnu"
+    LIBS="$LIBS -ldl -lpthread"
+    ;;
   *)
     AC_MSG_RESULT([failed])
     AC_MSG_ERROR([Unsupported operating system "$host_os"])