configure.ac

Sun, 03 Nov 2019 15:35:29 +0100

author
Mike Becker <universe@uap-core.de>
date
Sun, 03 Nov 2019 15:35:29 +0100
changeset 362
39cef8f37eb5
parent 341
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child 367
e54e0b24e98e
permissions
-rw-r--r--

adds automatic c11 detection to configure.ac

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1 #
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2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 #
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4 # Copyright 2019 Mike Becker, Olaf Wintermann All rights reserved.
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5 #
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6 # Redistribution and use in source and binary forms, with or without
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7 # modification, are permitted provided that the following conditions are met:
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8 #
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9 # 1. Redistributions of source code must retain the above copyright
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10 # notice, this list of conditions and the following disclaimer.
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11 #
2c21b42cf11d documentation will now be generated using pandoc
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12 # 2. Redistributions in binary form must reproduce the above copyright
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13 # notice, this list of conditions and the following disclaimer in the
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14 # documentation and/or other materials provided with the distribution.
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15 #
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16 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 # POSSIBILITY OF SUCH DAMAGE.
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27 #
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28
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29 # the package version must match the macros in ucx.h
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30 # the lib version must follow the libtool versioning convention
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31 AC_INIT([ucx], [2.1.0], [olaf.wintermann@gmail.com])
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32 AC_SUBST([UCX_LIB_VERSION], [4:0:1])
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34 # don't place everything in the project root
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35 AC_CONFIG_AUX_DIR([build-aux])
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36 AC_CONFIG_MACRO_DIR([m4])
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38 # we use our own directory structure
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39 AM_INIT_AUTOMAKE([foreign -Wall -Werror])
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41 # if there is an archiver, use it
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42 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
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44 # we are compiling a library
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45 LT_INIT
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46
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47 # we are dealing with C source code
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48 AC_PROG_CC
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50 # we want to support automake < 1.14, so we need this deprecated macro
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51 # it tests, whether the compiler allows -c and -o simultaneously
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52 # in modern versions of autoconf, this is done by AC_PROG_CC
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53 AM_PROG_CC_C_O
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54
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55 # we want c11, and may fall back to c99
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56 AX_CHECK_COMPILE_FLAG([-std=c11],
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57 [AX_APPEND_FLAG([-std=c11])],
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58 [AC_PROG_CC_C99]
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59 )
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61 # where to place config macros
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62 AC_CONFIG_HEADERS([config.h])
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64 # our Makefiles
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65 AC_CONFIG_FILES([Makefile src/Makefile test/Makefile])
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67 # GO
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68 AC_OUTPUT
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69

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