GNU Autoconf Archive branch master updated. v2015.02.24-20-g8d9c8f1

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- Log -----------------------------------------------------------------
commit 8d9c8f162b6cc71ae217ddeef2cef522060bc85e
Author: Ting-Wei Lan <address@hidden>
Date:   Tue Apr 21 03:27:04 2015 +0800

    ax_compiler_flags: Prevent using bash substring expansion
    
    Substring expansion such as ${flag:5} is not supported by POSIX, and
    it can cause error for systems not using bash as their default shell.

-----------------------------------------------------------------------

Summary of changes:
 m4/ax_compiler_flags_cflags.m4   |    3 ++-
 m4/ax_compiler_flags_cxxflags.m4 |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)


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