Re: Detect Autoconf run in preprocessor?

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On Fri, 15 Jul 2016, Jeffrey Walton wrote:

Is there a preprocessor macro defined by Autotools to detect when
software is being configured by the tool? My apologies for asking; I
cannot simply run `g++ -dM -E - </dev/null` because it will lack
Autoconf specific defines.

Everything that Autoconf defines should be visible in the generated config.log file. The source for each test case is included.

Bob
--
Bob Friesenhahn
bfriesen@xxxxxxxxxxxxxxxxxxx, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/

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