configure.ac: Use ${datarootdir} for --with-vulkan-icddir help string too

The help string wasn't updated in cbc37f7.

Fixes: cbc37f7 ("anv: install the intel_icd.json to ${datarootdir} by
default")

Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Cc: mesa-stable@lists.freedesktop.org

diff --git a/configure.ac b/configure.ac
index 54416b472bbf4251f6bb1e671b32214b36a3e79c..6ea1f2c6a2f2703356dae6292aa477d81f370ff1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1648,7 +1648,7 @@ esac
 
 AC_ARG_WITH([vulkan-icddir],
     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
-        [directory for the Vulkan driver icd files @<:@${sysconfdir}/vulkan/icd.d@:>@])],
+        [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
     [VULKAN_ICD_INSTALL_DIR="$withval"],
     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
 AC_SUBST([VULKAN_ICD_INSTALL_DIR])