Sun, 03 Nov 2019 15:35:29 +0100
adds automatic c11 detection to configure.ac
# # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. # # Copyright 2019 Mike Becker, Olaf Wintermann All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # # the package version must match the macros in ucx.h # the lib version must follow the libtool versioning convention AC_INIT([ucx], [2.1.0], [olaf.wintermann@gmail.com]) AC_SUBST([UCX_LIB_VERSION], [4:0:1]) # don't place everything in the project root AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([m4]) # we use our own directory structure AM_INIT_AUTOMAKE([foreign -Wall -Werror]) # if there is an archiver, use it m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) # we are compiling a library LT_INIT # we are dealing with C source code AC_PROG_CC # we want to support automake < 1.14, so we need this deprecated macro # it tests, whether the compiler allows -c and -o simultaneously # in modern versions of autoconf, this is done by AC_PROG_CC AM_PROG_CC_C_O # we want c11, and may fall back to c99 AX_CHECK_COMPILE_FLAG([-std=c11], [AX_APPEND_FLAG([-std=c11])], [AC_PROG_CC_C99] ) # where to place config macros AC_CONFIG_HEADERS([config.h]) # our Makefiles AC_CONFIG_FILES([Makefile src/Makefile test/Makefile]) # GO AC_OUTPUT