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Reworked configure system: it should be more compatible to most systems
now, and it should even be more flexible and faster :-)
This commit is contained in:
Alexander Barton
parent
779446298c
commit
507a9e9cb3
107
autogen.sh
107
autogen.sh
@ -1,15 +1,108 @@
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#!/bin/sh
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#
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# $Id: autogen.sh,v 1.7 2003/04/22 10:15:46 alex Exp $
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# ngIRCd -- The Next Generation IRC Daemon
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# Copyright (c)2001-2004 Alexander Barton <alex@barton.de>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# Please read the file COPYING, README and AUTHORS for more information.
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#
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# $Id: autogen.sh,v 1.8 2004/03/11 22:21:20 alex Exp $
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#
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WANT_AUTOMAKE=1.6
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Search()
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{
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[ $# -eq 2 ] || exit 1
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name="$1"
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major="$2"
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minor=99
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type "${name}" >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "${name}"
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return 0
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fi
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while [ $minor -ge 0 ]; do
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type "${name}${major}${minor}" >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "${name}${major}${minor}"
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return 0
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fi
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type "${name}-${major}.${minor}" >/dev/null 2>&1
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if [ $? -eq 0 ]; then
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echo "${name}-${major}.${minor}" >/dev/null 2>&1
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fi
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minor=`expr $minor - 1`
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done
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return 1
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}
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Notfound()
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{
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echo "Error: $* not found!"
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echo "Please install recent versions of GNU autoconf and GNU automake."
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exit 1
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}
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# Reset locale settings to suppress warning messages of Perl
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unset LC_ALL
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unset LANG
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# We want to use GNU automake 1.7, if available (WANT_AUTOMAKE is used by
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# the wrapper scripts of Gentoo Linux):
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WANT_AUTOMAKE=1.7
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export WANT_AUTOMAKE
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aclocal && \
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autoheader && \
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automake --add-missing && \
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autoconf && \
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echo "Okay, autogen.sh done."
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# Try to detect the needed tools when no environment variable already
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# spezifies one:
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echo "Searching tools ..."
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[ -z "$ACLOCAL" ] && ACLOCAL=`Search aclocal 1`
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[ -z "$AUTOHEADER" ] && AUTOHEADER=`Search autoheader 2`
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[ -z "$AUTOMAKE" ] && AUTOMAKE=`Search automake 1`
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[ -z "$AUTOCONF" ] && AUTOCONF=`Search autoconf 2`
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# Some debugging output ...
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if [ -n "$DEBUG" ]; then
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echo "ACLOCAL=$ACLOCAL"
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echo "AUTOHEADER=$AUTOHEADER"
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echo "AUTOMAKE=$AUTOMAKE"
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echo "AUTOCONF=$AUTOCONF"
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fi
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# Verify that all tools have been found
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[ -z "$AUTOCONF" ] && Notfounf autoconf
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[ -z "$AUTOHEADER" ] && Notfound autoheader
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[ -z "$AUTOMAKE" ] && Notfound automake
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[ -z "$AUTOCONF" ] && Notfound autoconf
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export AUTOCONF AUTOHEADER AUTOMAKE AUTOCONF
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# Generate files
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echo "Generating files ..."
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$ACLOCAL && \
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$AUTOHEADER && \
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$AUTOMAKE --add-missing && \
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$AUTOCONF
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if [ $? -eq 0 ]; then
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# Success: if we got some parameters we call ./configure and pass
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# all of them to it.
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if [ -n "$*" -a -x ./configure ]; then
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echo "Calling generated \"configure\" script ..."
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./configure $*
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exit $?
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else
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echo "Okay, autogen.sh done; now run the \"configure\" script."
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exit 0
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fi
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else
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# Failure!?
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echo "Error! Check your installation of GNU automake and autoconf!"
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exit 1
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fi
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# -eof-
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119
configure.in
119
configure.in
@ -8,10 +8,10 @@
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# (at your option) any later version.
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# Please read the file COPYING, README and AUTHORS for more information.
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#
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# $Id: configure.in,v 1.100 2004/02/29 17:19:43 alex Exp $
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# $Id: configure.in,v 1.101 2004/03/11 22:21:20 alex Exp $
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#
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# -- Initialisierung --
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# -- Initialisation --
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AC_PREREQ(2.50)
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AC_INIT(ngircd, CVSHEAD)
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@ -20,7 +20,7 @@ AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE(1.6)
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AM_CONFIG_HEADER(src/config.h)
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# -- Templates fuer config.h --
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# -- Templates for config.h --
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AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
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AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
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@ -41,7 +41,7 @@ AH_TEMPLATE([TARGET_CPU], [Target CPU name])
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AC_PROG_CC
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# -- Hilfsprogramme --
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# -- Helper programs --
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AC_PROG_AWK
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AC_PROG_INSTALL
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@ -51,47 +51,25 @@ AC_PROG_RANLIB
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# -- Compiler Features --
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AC_LANG_C
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AM_C_PROTOTYPES
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AC_C_CONST
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# -- Defines --
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# -- Hard coded system and compiler dependencies/features/options ... --
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os=`uname`
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if test "$os" = "Linux" -o $os = "GNU"; then
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# define _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE when compiling
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# on Linux or Hurd (glibc-based systems):
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AC_MSG_RESULT([detected ${os}, defining _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE])
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add_DEFINES="-D_POSIX_SOURCE -D_GNU_SOURCE -D_BSD_SOURCE $add_DEFINES"
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if test "$GCC" = "yes"; then
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# We are using the GNU C compiler. Good!
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CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
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fi
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if test "$os" = "A/UX"; then
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# define _POSIX_SOURCE when compiling on A/UX:
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AC_MSG_RESULT([detected A/UX, defining _POSIX_SOURCE])
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add_DEFINES="-D_POSIX_SOURCE $add_DEFINES"
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fi
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# Add additional CFLAGS, eventually specified on the command line:
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test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
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if test "$os" = "HP-UX"; then
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# define _XOPEN_SOURCE_EXTENDED when compiling on HP-UX (11.11):
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AC_MSG_RESULT([detected HP-UX, defining _XOPEN_SOURCE_EXTENDED])
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add_DEFINES="-D_XOPEN_SOURCE_EXTENDED $add_DEFINES"
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fi
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CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
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if test "$os" = "SunOS"; then
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# define _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__
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# when compiling on SunOS (tested with 5.6):
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AC_MSG_RESULT([detected SunOS, defining _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__])
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add_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__ $add_DEFINES"
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fi
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# -- Header --
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# -- Headers --
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AC_HEADER_STDC
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AC_HEADER_TIME
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS([ \
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@ -101,7 +79,7 @@ AC_CHECK_HEADERS([ \
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AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdint.h varargs.h])
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# -- Datentypen --
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# -- Datatypes --
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AC_MSG_CHECKING(whether socklen_t exists)
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AC_TRY_COMPILE([
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@ -117,7 +95,6 @@ AC_TRY_COMPILE([
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])
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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# -- Libraries --
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@ -126,18 +103,15 @@ AC_CHECK_LIB(UTIL,memmove)
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AC_CHECK_LIB(socket,bind)
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AC_CHECK_LIB(nsl,gethostent)
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# -- Funktionen --
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AC_FUNC_MALLOC
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# -- Functions --
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AC_FUNC_FORK
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AC_FUNC_STRFTIME
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AC_CHECK_FUNCS([ \
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bind gethostbyaddr gethostbyname gethostname inet_ntoa memmove \
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memset setsockopt socket strcasecmp strchr strerror strstr waitpid \
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],,AC_MSG_ERROR([required function missing!]))
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bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \
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memset realloc setsid setsockopt socket strcasecmp strchr strerror \
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strstr waitpid],,AC_MSG_ERROR([required function missing!]))
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AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strlcpy strlcat)
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@ -145,7 +119,7 @@ AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
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AC_MSG_ERROR([required function select() is missing!])
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)
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# -- Konfigurationsoptionen --
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# -- Configuration options --
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x_syslog_on=no
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AC_ARG_WITH(syslog,
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@ -264,6 +238,7 @@ AC_ARG_ENABLE(debug,
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)
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if test "$x_debug_on" = "yes"; then
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AC_DEFINE(DEBUG, 1)
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test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
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fi
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x_strict_rfc_on=no
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@ -275,51 +250,15 @@ AC_ARG_ENABLE(strict-rfc,
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fi
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)
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# -- Definitionen --
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# -- Definitions --
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AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
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AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
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AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
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# -- Variablen --
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if test "$GCC" = "yes"; then
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the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"
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ansi=" -ansi"
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pedantic=" -pedantic"
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$CC --version | grep 20020420 >/dev/null 2>&1
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if test $? -eq 0; then
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# Mac OS X (and Darwin?) ship with a slightly broken
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# prerelease of GCC 3.1 which don't like -pedantic:
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AC_MSG_RESULT([detected broken GNU C compiler, disabling "-pedantic"])
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pedantic=""
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fi
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$CC --version | grep 20030304 >/dev/null 2>&1
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if test $? -eq 0; then
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# Mac OS X 10.3 (and Darwin 7.0?) have a strange gcc (or
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# system header files?) which produces lots of errors when
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# using -ansi; so we don't =:-)
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AC_MSG_RESULT([detected broken GNU C compiler, disabling "-ansi"])
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ansi=""
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fi
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uname | grep "CYGWIN" >/dev/null 2>&1
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if test $? -eq 0; then
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# The include files of Cygwin don't like -ansi,
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# so we disable it:
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AC_MSG_RESULT([detected Cygwin, disabling "-ansi"])
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ansi=""
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fi
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add_CFLAGS="-pipe -Wall -W${ansi}${pedantic} $CFLAGS $CFLAGS_ADD"
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else
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the_CFLAGS="$CFLAGS"
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add_CFLAGS="$CFLAGS_ADD"
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fi
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CFLAGS="$the_CFLAGS $add_CFLAGS $add_DEFINES -DSYSCONFDIR='\"\$(sysconfdir)\"'"
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# Add additional CFLAGS, eventually specified on the command line, but after
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# running this configure script. Useful for "-Werror" for example.
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test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
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# -- Generate files --
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@ -337,6 +276,14 @@ AC_OUTPUT([ \
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contrib/MacOSX/Makefile \
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])
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type dpkg >/dev/null 2>&1
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if test $? -eq 0; then
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# Generate debian/ link if the dpkg command exists
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# (read: if we are running on a debian compatible system)
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echo "creating Debian-specific links ..."
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test -f debian/rules || ln -s contrib/Debian debian
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fi
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# -- Result --
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echo
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@ -352,9 +299,7 @@ D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
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echo " Host: ${host}"
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echo " Compiler: ${CC}"
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echo " Compiler flags: ${the_CFLAGS}"
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test -n "$add_CFLAGS" && echo " ${add_CFLAGS}"
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test -n "$add_DEFINES" && echo " ${add_DEFINES}"
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test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
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test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
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test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
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test -n "$LIBS" && echo " Libraries: ${LIBS}"
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