Update autoconf config for modern toolchain in preparation for release 1.9.6 #44
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…re checks. Order header includes by C standard (C89, C99) and POSIX.1 issue number.
…g_only. Most systems support getopt_long_only, but NetBSD doesn't as of v9.3.
… own.
Stripped out autoconf type checks and use uint{8,16,32,64}_t and PRIu64 in code.
The associated code was removed in 9024c3a dated Jul 1 2006.
…m4 directory Removed unused macros that used to check fixed width integer types and formats. Require autoconf 2.70 or later.
Modified autoconf macro gcc-stack-protect to link instead of compile
…tests. All modern versions of GCC and Clang support these options.
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Update the autoconf configuration in
configure.acand the associated macros and header files for a modern toolchain in preparation for release1.9.6.We assume:
These assumptions permits:
acinclude.m4to seperate files under them4directory.build-aux.This pull request also includes refactoring and general tidying up of
configure.acand associated macros.