svn commit: r293384 - projects/clang380-import/sys/conf

[Dimitry Andric]

Author: dim
Date: Thu Jan  7 22:44:58 2016
New Revision: 293384
URL: https://svnweb.freebsd.org/changeset/base/293384

Log:
  For clang 3.8.0 and higher targeting arm, use the new -mno-movt flag to
  disable emitting movt instructions.

Modified:
  projects/clang380-import/sys/conf/kmod.mk

Modified: projects/clang380-import/sys/conf/kmod.mk
==============================================================================
--- projects/clang380-import/sys/conf/kmod.mk	Thu Jan  7 22:44:13 2016	(r293383)
+++ projects/clang380-import/sys/conf/kmod.mk	Thu Jan  7 22:44:58 2016	(r293384)
@@ -127,7 +127,11 @@ CFLAGS+=	-fPIC
 # Temporary workaround for PR 196407, which contains the fascinating details.
 # Don't allow clang to use fpu instructions or registers in kernel modules.
 .if ${MACHINE_CPUARCH} == arm
+.if ${COMPILER_VERSION} < 30800
 CFLAGS.clang+=	-mllvm -arm-use-movt=0
+.else
+CFLAGS.clang+=	-mno-movt
+.endif
 CFLAGS.clang+=	-mfpu=none
 CFLAGS+=	-funwind-tables
 .endif