Perform KABI checks in parallel

.gitignore

@@ -36,6 +36,7 @@ Makefile.in
 # Top level generated files specific to this top level dir
 #
 /bin
+/build
 /configure
 /config.log
 /config.status

Makefile.am

@@ -55,7 +55,7 @@ BUILT_SOURCES = gitrev
 
 # Double-colon rules are allowed; there are multiple independent definitions.
 distclean-local::
-	-$(RM) -R autom4te*.cache
+	-$(RM) -R autom4te*.cache build
 	-find . \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS \
 		-o -name .pc -o -name .hg -o -name .git \) -prune -o \
 		\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
@@ -104,8 +104,8 @@ commitcheck:
 	fi
 
 cstyle:
-	@find ${top_srcdir} -name '*.[hc]' ! -name 'zfs_config.*' \
-		! -name '*.mod.c' -type f \
+	@find ${top_srcdir} -name build -prune -o -name '*.[hc]' \
+		! -name 'zfs_config.*' ! -name '*.mod.c' -type f \
 		-exec ${top_srcdir}/scripts/cstyle.pl -cpP {} \+
 
 filter_executable = -exec test -x '{}' \; -print

config/iconv.m4

@@ -269,8 +269,7 @@ size_t iconv();
         [am_cv_proto_iconv_arg1="const"])
       am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
     am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
-    AC_MSG_RESULT([
-         $am_cv_proto_iconv])
+    AC_MSG_RESULT([$am_cv_proto_iconv])
   else
     dnl When compiling GNU libiconv on a system that does not have iconv yet,
     dnl pick the POSIX compliant declaration without 'const'.

config/kernel-access-ok-type.m4

@@ -4,17 +4,23 @@ dnl #
 dnl # - access_ok(type, addr, size)
 dnl # + access_ok(addr, size)
 dnl #
-AC_DEFUN([ZFS_AC_KERNEL_ACCESS_OK_TYPE], [
-	AC_MSG_CHECKING([whether access_ok() has 'type' parameter])
-	ZFS_LINUX_TRY_COMPILE([
+AC_DEFUN([ZFS_AC_KERNEL_SRC_ACCESS_OK_TYPE], [
+	ZFS_LINUX_TEST_SRC([access_ok_type], [
 		#include <linux/uaccess.h>
 	],[
-		const void __user __attribute__((unused)) *addr = (void *) 0xdeadbeef;
+		const void __user __attribute__((unused)) *addr =
+		    (void *) 0xdeadbeef;
 		unsigned long __attribute__((unused)) size = 1;
 		int error __attribute__((unused)) = access_ok(0, addr, size);
-	],[
+	])
+])
+
+AC_DEFUN([ZFS_AC_KERNEL_ACCESS_OK_TYPE], [
+	AC_MSG_CHECKING([whether access_ok() has 'type' parameter])
+	ZFS_LINUX_TEST_RESULT([access_ok_type], [
 		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1, [kernel has access_ok with 'type' parameter])
+		AC_DEFINE(HAVE_ACCESS_OK_TYPE, 1,
+		    [kernel has access_ok with 'type' parameter])
 	],[
 		AC_MSG_RESULT(no)
 	])