warnings: minor optimization

[gnulib.git] / ChangeLog

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 2013-08-15  Eric Blake  <eblake@redhat.com>
 
+       warnings: minor optimization
+       * m4/warnings.m4 (gl_COMPILER_OPTION_IF): Use fewer processes.
+
        warnings: check -Wfoo rather than -Wno-foo
        * m4/warnings.m4 (gl_COMPILER_OPTION_IF): If name begins with
        -Wno-, test if the compiler recognizes the positive form instead.