Commit 8cdce0ad authored by Mathis Rosenhauer's avatar Mathis Rosenhauer Committed by Thomas Jahns

Use AC_CHECK_DECLS, suggestion by Thomas J.

parent ba12a875
......@@ -30,16 +30,7 @@ AC_TYPE_UINT8_T
# Checks for library functions.
AC_CHECK_FUNCS([memset strstr])
AC_MSG_CHECKING(for __builtin_clzll)
AC_TRY_LINK([],[
__builtin_clzll(1);
],[
AC_DEFINE(AEC_HAVE___BUILTIN_CLZLL, 1, \
[Define to 1 if you have the '__builtin__clzll' function.])
AC_MSG_RESULT(yes)
],[
AC_MSG_RESULT(no)
])
AC_CHECK_DECLS(__builtin_clzll)
AC_CONFIG_FILES([Makefile \
src/Makefile \
......
......@@ -277,7 +277,7 @@ static inline uint32_t direct_get_fs(struct aec_stream *strm)
if (state->acc == 0)
fill_acc(strm);
#ifdef AEC_HAVE___BUILTIN_CLZLL
#ifdef HAVE_DECL___BUILTIN_CLZLL
fs = __builtin_clzll(state->acc) - (64 - state->bitp);
state->bitp -= fs + 1;
#else
......
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