#14411: cross-compile libsample
Signed-off-by: Emeric Vigier <emeric.vigier@savoirfairelinux.com>
diff --git a/jni/libsamplerate-0.1.8/M4/lrintf.m4 b/jni/libsamplerate-0.1.8/M4/lrintf.m4
new file mode 100644
index 0000000..f921e9e
--- /dev/null
+++ b/jni/libsamplerate-0.1.8/M4/lrintf.m4
@@ -0,0 +1,37 @@
+dnl @synopsis AC_C99_FUNC_LRINTF
+dnl
+dnl Check whether C99's lrintf function is available.
+dnl @version 1.3 Feb 12 2002
+dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+dnl
+dnl Permission to use, copy, modify, distribute, and sell this file for any
+dnl purpose is hereby granted without fee, provided that the above copyright
+dnl and this permission notice appear in all copies. No representations are
+dnl made about the suitability of this software for any purpose. It is
+dnl provided "as is" without express or implied warranty.
+dnl
+AC_DEFUN([AC_C99_FUNC_LRINTF],
+[AC_CACHE_CHECK(for lrintf,
+ ac_cv_c99_lrintf,
+[
+lrintf_save_CFLAGS=$CFLAGS
+CFLAGS="-lm"
+AC_TRY_LINK([
+#define _ISOC9X_SOURCE 1
+#define _ISOC99_SOURCE 1
+#define __USE_ISOC99 1
+#define __USE_ISOC9X 1
+
+#include <math.h>
+], if (!lrintf(3.14159)) lrintf(2.7183);, ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no)
+
+CFLAGS=$lrintf_save_CFLAGS
+
+])
+
+if test "$ac_cv_c99_lrintf" = yes; then
+ AC_DEFINE(HAVE_LRINTF, 1,
+ [Define if you have C99's lrintf function.])
+fi
+])# AC_C99_FUNC_LRINTF
+