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annotate configure.ac @ 1544:d1a8a05216ff

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make group1 client-only
author Matt Johnston <matt@ucc.asn.au>
date Mon, 26 Feb 2018 22:42:53 +0800
parents 55120acb9994
children 5916af64acd4 93a3726a36d6
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1 # -*- Autoconf -*-
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2 # Process this file with autoconf and autoheader to produce a configure script.
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4 # This Autoconf file was cobbled from various locations. In particular, a bunch
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5 # of the platform checks have been taken straight from OpenSSH's configure.ac
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6 # Huge thanks to them for dealing with the horrible platform-specifics :)
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8 AC_PREREQ(2.59)
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9 AC_INIT
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10 AC_CONFIG_SRCDIR(buffer.c)
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12 # Checks for programs.
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13 AC_PROG_CC
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15 if test -z "$LD" ; then
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16 LD=$CC
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17 fi
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18 AC_SUBST(LD)
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20 AC_DEFUN(DB_TRYADDCFLAGS,
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21 [{
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22 OLDFLAGS="$CFLAGS"
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23 TESTFLAGS="$1"
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24 CFLAGS="$CFLAGS $TESTFLAGS"
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25 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
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26 [AC_MSG_NOTICE([Setting $TESTFLAGS])],
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27 [AC_MSG_NOTICE([Not setting $TESTFLAGS]); CFLAGS="$OLDFLAGS" ]
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28 )
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29 }])
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31 # set compile flags prior to other tests
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32 if test -z "$OLDCFLAGS" && test "$GCC" = "yes"; then
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33 AC_MSG_NOTICE(No \$CFLAGS set... using "-Os -W -Wall" for GCC)
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34 CFLAGS="-Os -W -Wall"
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35 fi
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37 AC_MSG_NOTICE([Checking if compiler '$CC' supports -Wno-pointer-sign])
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38 DB_TRYADDCFLAGS([-Wno-pointer-sign])
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