support clang internal assembler when building for arm as thumb2 code

the clang internal assembler does not accept assembler options passed
via the usual -Wa mechanism, but it does accept -mimplicit-it directly
as an option to the compiler driver.

1 files changed, 1 insertions, 0 deletions

diff --git a/configure b/configure
index de2add15..997e6652 100755
--- a/configure
+++ b/configure
@@ -579,6 +579,7 @@ fi
 
 if test "$ARCH" = "arm" ; then
 if trycppif __thumb2__ "$t" ; then
+tryflag CFLAGS_AUTO -mimplicit-it=always
 tryflag CFLAGS_AUTO -Wa,-mimplicit-it=always
 tryflag CFLAGS_AUTO -Wa,-mthumb
 fi