signbit: Avoid "guessing no" when cross-compiling to glibc systems.

[gnulib.git] / ChangeLog

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@@ -1,5 +1,12 @@
 2012-05-05  Bruno Haible  <bruno@clisp.org>
 
+       signbit: Avoid "guessing no" when cross-compiling to glibc systems.
+       * m4/signbit.m4 (gl_SIGNBIT): Require AC_CANONICAL_HOST. When cross-
+       compiling to a glibc system, set gl_cv_func_signbit and
+       gl_cv_func_signbit_gcc to "guessing yes".
+
+2012-05-05  Bruno Haible  <bruno@clisp.org>
+
        strerror: Avoid "guessing no" when cross-compiling to glibc systems.
        * m4/strerror.m4 (gl_FUNC_STRERROR): Require AC_CANONICAL_HOST. When
        cross-compiling to a glibc platform, set gl_cv_func_working_strerror