From: Bruno Haible <bruno@clisp.org>
Date: Sat, 8 Oct 2011 21:57:27 +0000 (+0200)
Subject: atan2: Use a .m4 file.
X-Git-Tag: v0.1~1637
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=63dd3e85d427aba822aa3297ed97abc13b14c06a;p=gnulib.git

atan2: Use a .m4 file.

* m4/atan2.m4: New file.
* modules/atan2 (Files): Add it.
(configure.ac): Just invoke gl_FUNC_ATAN2.
---

diff --git a/ChangeLog b/ChangeLog
index 111b126eb..4f1fdbdaa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2011-10-08  Bruno Haible  <bruno@clisp.org>
 
+	atan2: Use a .m4 file.
+	* m4/atan2.m4: New file.
+	* modules/atan2 (Files): Add it.
+	(configure.ac): Just invoke gl_FUNC_ATAN2.
+
+2011-10-08  Bruno Haible  <bruno@clisp.org>
+
 	Tests for module 'atanf'.
 	* modules/atanf-tests: New file.
 	* tests/test-atanf.c: New file.
diff --git a/m4/atan2.m4 b/m4/atan2.m4
new file mode 100644
index 000000000..acd9f33c9
--- /dev/null
+++ b/m4/atan2.m4
@@ -0,0 +1,11 @@
+# atan2.m4 serial 1
+dnl Copyright (C) 2011 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_ATAN2],
+[
+  dnl Determine ATAN2_LIBM.
+  gl_COMMON_DOUBLE_MATHFUNC([atan2])
+])
diff --git a/modules/atan2 b/modules/atan2
index 877cc6bd2..9b4bf56d7 100644
--- a/modules/atan2
+++ b/modules/atan2
@@ -2,12 +2,13 @@ Description:
 atan2() function: angle of a point in the plane.
 
 Files:
+m4/atan2.m4
 m4/mathfunc.m4
 
 Depends-on:
 
 configure.ac:
-gl_COMMON_DOUBLE_MATHFUNC([atan2])
+gl_FUNC_ATAN2
 
 Makefile.am: