From: Torsten Wörtwein <twoertwein@users.noreply.github.com>
Date: Wed, 5 Jun 2019 01:12:16 +0000 (-0400)
Subject: Allow TRIM_UNUSED_KSYM when build as a builtin-module
X-Git-Tag: zfs-0.8.1~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a0bf24952d1af9d8ac8bdd16f9cf7037c7d9bbf7;p=zfs

Allow TRIM_UNUSED_KSYM when build as a builtin-module

If ZFS is built with enable_linux_builtin, it seems to be possible
to compile the kernel with TRIM_UNUSED_KSYM.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Torsten Wörtwein <twoertwein@gmail.com>
Closes #8820
---

diff --git a/config/kernel.m4 b/config/kernel.m4
index 78d3a90a7..9a36302c0 100644
--- a/config/kernel.m4
+++ b/config/kernel.m4
@@ -529,10 +529,11 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG_TRIM_UNUSED_KSYMS], [
 		AC_MSG_RESULT([yes])
 	],[
 		AC_MSG_RESULT([no])
-		AC_MSG_ERROR([
+		AS_IF([test "x$enable_linux_builtin" != xyes], [
+			AC_MSG_ERROR([
 	*** This kernel has unused symbols trimming enabled, please disable.
 	*** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set.])
-	])
+	])])
 ])
 
 dnl #