src/mathutils.c: add aubio_is_power_of_two and aubio_next_power_of_two

[aubio.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 308d266..7fb40c6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -114,7 +114,7 @@ dnl Check for required libraries
 AC_CHECK_LIB(pthread, pthread_create)
 
 dnl Check for header files
-AC_CHECK_HEADERS([string.h stdlib.h stdio.h math.h errno.h stdarg.h unistd.h signal.h],,)
+AC_CHECK_HEADERS([string.h stdlib.h stdio.h math.h limits.h errno.h stdarg.h unistd.h signal.h],,)
 AC_CHECK_HEADERS(fftw3.h,,AC_MSG_ERROR([Ouch! missing fftw3.h header]))
 AC_ARG_ENABLE(complex,
   AC_HELP_STRING([--enable-complex],[compile with complex.h [[default=auto]]]),