log: Fix bug introduced on 2012-03-09.

* m4/log.m4 (gl_FUNC_LOG): Require gl_MATH_H_DEFAULTS.

diff --git a/ChangeLog b/ChangeLog
index d470b30..47be975 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-10  Bruno Haible  <bruno@clisp.org>
+
+       log: Fix bug introduced on 2012-03-09.
+       * m4/log.m4 (gl_FUNC_LOG): Require gl_MATH_H_DEFAULTS.
+
 2012-03-10  Pádraig Brady  <P@draigBrady.com>
 
        timer-time: link explicitly with pthreads on glibc

diff --git a/m4/log.m4 b/m4/log.m4
index bc1c378..d217b82 100644 (file)
--- a/m4/log.m4
+++ b/m4/log.m4
@@ -6,6 +6,8 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_LOG],
 [
+  AC_REQUIRE([gl_MATH_H_DEFAULTS])
+
   dnl Determine LOG_LIBM.
   gl_COMMON_DOUBLE_MATHFUNC([log])