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Re: Detect Autoconf run in preprocessor?
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From: |
Bob Friesenhahn |
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Subject: |
Re: Detect Autoconf run in preprocessor? |
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Date: |
Fri, 15 Jul 2016 13:35:20 -0500 (CDT) |
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User-agent: |
Alpine 2.20 (GSO 67 2015-01-07) |
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
address@hidden, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer, http://www.GraphicsMagick.org/