Fix a Bourne Shell syntax error in a test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19183 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/m4/need_dev_zero_for_mmap.m4 b/autoconf/m4/need_dev_zero_for_mmap.m4
index 352c5186dbf1f06375ec82b5175eb5f1a0f68b3b..57b322830172a74d6c53701d3ccc1c9194282bc6 100644 (file)
--- a/autoconf/m4/need_dev_zero_for_mmap.m4
+++ b/autoconf/m4/need_dev_zero_for_mmap.m4
@@ -5,7 +5,7 @@
 AC_DEFUN([AC_NEED_DEV_ZERO_FOR_MMAP],
 [AC_CACHE_CHECK([if /dev/zero is needed for mmap],
 ac_cv_need_dev_zero_for_mmap,
-[if test "$llvm_cv_os_type" == "Interix" ; then
+[if test "$llvm_cv_os_type" = "Interix" ; then
    ac_cv_need_dev_zero_for_mmap=yes
  else
    ac_cv_need_dev_zero_for_mmap=no