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- # warnings.m4 serial 11
- dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
- dnl This file is free software; the Free Software Foundation
- dnl gives unlimited permission to copy and/or distribute it,
- dnl with or without modifications, as long as this notice is preserved.
- dnl From Simon Josefsson
- # gl_AS_VAR_APPEND(VAR, VALUE)
- # ----------------------------
- # Provide the functionality of AS_VAR_APPEND if Autoconf does not have it.
- m4_ifdef(,
- ,
- )
- # gl_COMPILER_OPTION_IF(OPTION, , ,
- # )
- # -----------------------------------------------------------------
- # Check if the compiler supports OPTION when compiling PROGRAM.
- #
- # FIXME: gl_Warn must be used unquoted until we can assume Autoconf
- # 2.64 or newer.
- AC_DEFUN(,
- )
- # gl_UNKNOWN_WARNINGS_ARE_ERRORS
- # ------------------------------
- # Clang doesn't complain about unknown warning options unless one also
- # specifies -Wunknown-warning-option -Werror. Detect this.
- AC_DEFUN(,
- )
- # gl_WARN_ADD(OPTION, ,
- # )
- # ---------------------------------------------
- # Adds parameter to WARN_CFLAGS if the compiler supports it when
- # compiling PROGRAM. For example, gl_WARN_ADD().
- #
- # If VARIABLE is a variable name, AC_SUBST it.
- AC_DEFUN(,
- )
- # Local Variables:
- # mode: autoconf
- # End:
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