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warnings.m4: provide a means to specify the program to compile. * m4/warnings.m4 (gl_COMPILER_OPTION_IF): New, extracted from (gl_WARN_ADD): here. Use gl_AS_VAR_APPEND. Support an argument to specify the program to compile. (gl_WARN_ADD): Accept an argument to specify the program to compile. AC_SUBST the WARN_CFLAGS when they are used. * modules/warnings (configure.ac): Don't AC_SUBST WARN_CFLAGS, leave this to gl_WARN_ADD.
author Akim Demaille <akim@lrde.epita.fr>
date Mon, 09 Apr 2012 09:33:24 +0200
parents 0ed478c1380e
children
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Description:
Helper M4 functions for safely adding compiler warning parameters.

Files:
m4/warnings.m4

Depends-on:

configure.ac:

License:
unlimited

Maintainer:
Simon Josefsson