Jacek Caban : configure: Get rid of no longer needed __builtin_clz check.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a94c8d5b6b68b883d3951b0064f39d427d269b25
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a94c8d5b6b68b883d3951b0064f39d427d269b25

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Fri Nov  8 20:03:06 2019 +0100

configure: Get rid of no longer needed __builtin_clz check.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 configure           | 33 ---------------------------------
 configure.ac        |  9 ---------
 include/config.h.in |  3 ---
 3 files changed, 45 deletions(-)

diff --git a/configure b/configure
index f1797bf603..ad0b149b7d 100755
--- a/configure
+++ b/configure
@@ -19490,39 +19490,6 @@ done
 
 LIBS="$ac_save_LIBS"
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_clz" >&5
-$as_echo_n "checking for __builtin_clz... " >&6; }
-if ${ac_cv_have___builtin_clz+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-return __builtin_clz(1)
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_have___builtin_clz="yes"
-else
-  ac_cv_have___builtin_clz="no"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have___builtin_clz" >&5
-$as_echo "$ac_cv_have___builtin_clz" >&6; }
-if test "$ac_cv_have___builtin_clz" = "yes"
-then
-
-$as_echo "#define HAVE___BUILTIN_CLZ 1" >>confdefs.h
-
-fi
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_popcount" >&5
 $as_echo_n "checking for __builtin_popcount... " >&6; }
 if ${ac_cv_have___builtin_popcount+:} false; then :
diff --git a/configure.ac b/configure.ac
index e5003f769c..4f651efbd5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2738,15 +2738,6 @@ AC_CHECK_FUNCS(\
 )
 LIBS="$ac_save_LIBS"
 
-dnl Check for __builtin_clz
-AC_CACHE_CHECK([for __builtin_clz], ac_cv_have___builtin_clz,
-               AC_LINK_IFELSE([AC_LANG_PROGRAM(,[[return __builtin_clz(1)]])],
-               [ac_cv_have___builtin_clz="yes"], [ac_cv_have___builtin_clz="no"]))
-if test "$ac_cv_have___builtin_clz" = "yes"
-then
-    AC_DEFINE(HAVE___BUILTIN_CLZ, 1, [Define to 1 if you have the `__builtin_clz' built-in function.])
-fi
-
 dnl Check for __builtin_popcount
 AC_CACHE_CHECK([for __builtin_popcount], ac_cv_have___builtin_popcount,
                AC_LINK_IFELSE([AC_LANG_PROGRAM(,[[return __builtin_popcount(1)]])],
diff --git a/include/config.h.in b/include/config.h.in
index 9c7a49ae9a..858ee9bfd8 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -1304,9 +1304,6 @@
 /* Define to 1 if you have the `_spawnvp' function. */
 #undef HAVE__SPAWNVP
 
-/* Define to 1 if you have the `__builtin_clz' built-in function. */
-#undef HAVE___BUILTIN_CLZ
-
 /* Define to 1 if you have the `__builtin_popcount' built-in function. */
 #undef HAVE___BUILTIN_POPCOUNT