kc3-lang/gnulib/m4/warning.m4
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Hash : 9fefaeaf
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Date : 2006-11-30T23:11:30
* m4/warning.m4: Use the all-permissive copyright notice recommended by RMS (rather than LGPL). * m4/vararrays.m4: Likewise. * m4/flexmember.m4: Likewise.
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m4/warning.m4
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# serial 4 # Find valid warning flags for the C Compiler. -*-Autoconf-*- # Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # Written by Jesse Thilo. AC_DEFUN([gl_WARNING_CFLAGS], [AC_MSG_CHECKING(whether compiler accepts $1) AC_SUBST(WARNING_CFLAGS) ac_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" AC_TRY_COMPILE(, [int x;], WARNING_CFLAGS="$WARNING_CFLAGS $1" AC_MSG_RESULT(yes), AC_MSG_RESULT(no)) CFLAGS="$ac_save_CFLAGS" ])