OpenZFS restructuring - libspl

Factor Linux specific pieces out of libspl.

Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Reviewed-by: Sean Eric Fagan <sef@ixsystems.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9336

tests/zfs-tests/tests/functional/checksum/edonr_test.c

@@ -38,9 +38,7 @@
 #include <stdio.h>
 #include <sys/note.h>
 #include <sys/time.h>
-
-typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
-typedef	unsigned long long	u_longlong_t;
+#include <sys/stdtypes.h>
 
 /*
  * Test messages from:

tests/zfs-tests/tests/functional/checksum/sha2_test.c

@@ -39,9 +39,8 @@
 #include <sys/time.h>
 #define	_SHA2_IMPL
 #include <sys/sha2.h>
+#include <sys/stdtypes.h>
 #define NOTE(x)
-typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
-typedef	unsigned long long	u_longlong_t;
 
 
 /*

tests/zfs-tests/tests/functional/checksum/skein_test.c

@@ -37,11 +37,9 @@
 #include <strings.h>
 #include <stdio.h>
 #include <sys/time.h>
+#include <sys/stdtypes.h>
 #define NOTE(x)
 
-typedef	enum boolean { B_FALSE, B_TRUE } boolean_t;
-typedef	unsigned long long	u_longlong_t;
-
 /*
  * Skein test suite using values from the Skein V1.3 specification found at:
  * http://www.skein-hash.info/sites/default/files/skein1.3.pdf

tests/zfs-tests/tests/functional/hkdf/Makefile.am

@@ -1,7 +1,5 @@
 include $(top_srcdir)/config/Rules.am
 
-AM_CPPFLAGS += -I$(top_srcdir)/include
-AM_CPPFLAGS += -I$(top_srcdir)/lib/libspl/include
 LDADD = $(top_builddir)/lib/libzpool/libzpool.la
 
 AUTOMAKE_OPTIONS = subdir-objects

tests/zfs-tests/tests/functional/libzfs/Makefile.am

@@ -9,10 +9,6 @@ dist_pkgdata_SCRIPTS = \
 	setup.ksh \
 	libzfs_input.ksh
 
-DEFAULT_INCLUDES += \
-	-I$(top_srcdir)/include \
-	-I$(top_srcdir)/lib/libspl/include
-
 many_fds_LDADD = \
 	$(top_builddir)/lib/libzfs/libzfs.la