# Process this file with autoconf to produce a configure script.
#
# This file is part of DisOrder.
# Copyright (C) 2004-2010 Richard Kettlewell
# Portions copyright (C) 2007 Ross Younger
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
AC_INIT([disorder], [5.0.2], [richard+disorder@sfere.greenend.org.uk])
AC_CONFIG_AUX_DIR([config.aux])
AM_INIT_AUTOMAKE(disorder, [5.0.2])
AC_CONFIG_SRCDIR([server/disorderd.c])
AM_CONFIG_HEADER([config.h])
# Find host type
AC_CANONICAL_HOST
# What we want to build
want_gtk=yes
want_python=yes
want_tests=yes
want_server=yes
want_cgi=yes
# APIs we want
want_alsa=yes
want_oss=yes
want_coreaudio=yes
# By default we don't want gtk-osx. But if you ask for --with-gtk-osx...
#
# Disobedience can be built to a native OS X application. There are some
# caveats:
# - you will still need Fink (or something) for other libraries
# - if you wanted an application bundle you are out of luck
# - the menu bar is still in the main window (not at the top of the screen)
#
# So it's still rather rough and ready. But it does work...
#
# See:
# http://www.gtk-osx.org/
# http://live.gnome.org/GTK%2B/OSX/Framework
want_gtkosx=no
# Checks for programs.
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_AWK
AC_SET_MAKE
if test "x$GCC" = xyes; then
gcc_werror=-Werror
case "$CC" in
*-std=* )
;;
* )
CC="${CC} -std=gnu99"
;;
esac
else
AC_MSG_ERROR([GNU C is required to build this program])
gcc_werror=""
fi
AC_ARG_WITH([alsa],
[AS_HELP_STRING([--without-alsa],
[do not build with ALSA support])],
[want_alsa=$withval])
AC_ARG_WITH([oss],
[AS_HELP_STRING([--without-oss],
[do not build with OSS support])],
[want_oss=$withval])
AC_ARG_WITH([coreaudio],
[AS_HELP_STRING([--without-coreaudio],
[do not build with Core Audio support])],
[want_coreaudio=$withval])
AC_ARG_WITH([tests],
[AS_HELP_STRING([--without-tests],
[do not build test suit])],
[want_tests=$withval])
AC_ARG_WITH([gtk-osx],
[AS_HELP_STRING([--with-gtk-osx],
[use native GTK+ (OS X only)])],
[want_gtkosx=$withval])
AC_MSG_CHECKING([for a known target platform])
case "$host" in
*empeg* )
AC_MSG_RESULT([empeg car stereo])
AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
# work around broken toolchain
AC_CHECK_LIB([gpg-error], [gpg_strerror])
AC_CHECK_LIB([pthread], [pthread_create])
want_server=no
want_cgi=no
;;
*linux* | *Linux* )
AC_MSG_RESULT([Linux])
;;
*-apple-darwin* )
AC_MSG_RESULT([Mac OS X])
# AudioHardwareGetProperty is deprecated in 10.6, but it's still _there_,
# so we'll just turn off the warning.
CC="$CC -Wno-deprecated-declarations"
if test $want_coreaudio = yes; then
COREAUDIO="-framework CoreFoundation -framework CoreServices -framework CoreAudio"
fi
browser=open
AC_MSG_CHECKING([Mac OS X target version])
# We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
# behaviour. But we provide a command line option to override it and
# we default to wide support instead of supporting only the build platform.
#
# Currently if you ask for 10.5 you will get a deprecation warning
# when building the CoreAudio support code. For the time being the
# answer to this is "don't do that then". If a good reason to ask
# for a 10.5 deployment target emerges then this will be fixed.
if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
MACOSX_DEPLOYMENT_TARGET=10.0
fi
AC_ARG_WITH([deployment-target],
[AS_HELP_STRING([--with-deployment-target=TARGET],
[set target OS X version])],
[MACOSX_DEPLOYMENT_TARGET=$withval])
# Convert to desired format
underscored=`echo $MACOSX_DEPLOYMENT_TARGET|sed 's/\./_/'`
minver="MAC_OS_X_VERSION_$underscored"
AC_MSG_RESULT([$minver])
AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
[define to minimum version of Mac OS X to support])
if test $want_gtkosx = no; then
# Fink's GTK+ is hopelessly broken
PKG_CONFIG_PATH=${PKG_CONFIG_PATH:-/sw/lib/pango-ft219/lib/pkgconfig}
export PKG_CONFIG_PATH
fi
;;
*-freebsd* )
AC_MSG_RESULT([FreeBSD])
# Ports install to /usr/local but the compiler stupidly doesn't look
# there by default
LDFLAGS="${LDFLAGS} -L/usr/local/lib"
CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
# Look for a suitable version of libdb among the versions found in FreeBSD 7.0
AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
rjk_cv_libdb="none"
for db in db43 db44 db45 db46; do
if test -e /usr/local/lib/$db; then
rjk_cv_libdb=$db
break
fi
done
])
if test $rjk_cv_libdb != none; then
LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
fi
;;
* )
AC_MSG_RESULT([unknown, winging it])
;;
esac
AC_SUBST([COREAUDIO])
AC_ARG_WITH([browser],
[AS_HELP_STRING([--with-browser=BROWSER],
[use BROWSER to display HTML])],
[browser=$withval])
AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
rjk_cv_browser=UNKNOWN
for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
if type $candidate >/dev/null 2>&1; then
rjk_cv_browser="$candidate"
break
fi
done
])
if test -z "$browser"; then
browser="$rjk_cv_browser"
fi
AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
# Figure out what version of sox is installed
AC_CACHE_CHECK([sox version],[rjk_cv_soxver],[
rjk_cv_soxver=UNKNOWN
if sox --version > /dev/null 2>&1; then
rjk_cv_soxver=`sox --version|$AWK '{ if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
else
rjk_cv_soxver=`sox -h 2>&1|$AWK '/Version/ { if(match($0, /[[0-9\.]]+/)) print substr($0,RSTART,RLENGTH)}'`
fi
])
# Decide what command line options to use
#
# sox version endian bits deployed
# 12.17.9 -x -[bwld] debian etch, ubuntu dapper
# 14.0.0 -x/-[BL] -[bwld] ubuntu hardy
# 14.0.1 -x/-[BL] -[1248] debian lenny
# 14.2.0 -x/-[BL] -[1248] debian sid (at 2008-12)
AC_CACHE_CHECK([default sox generation],[rjk_cv_soxgen],[
case $rjk_cv_soxver in
[[0-9]].* | 1[[0123]].* )
rjk_cv_soxgen=0
;;
* )
rjk_cv_soxgen=1
;;
esac
])
AC_DEFINE_UNQUOTED([DEFAULT_SOX_GENERATION],[$rjk_cv_soxgen],
[default sox generation])
AC_ARG_WITH([server],
[AS_HELP_STRING([--without-server],
[do not build server])],
[want_server=$withval])
AC_ARG_WITH([cgi],
[AS_HELP_STRING([--without-cgi],
[do not build CGI])],
[want_cgi=$withval])
AC_ARG_WITH([gtk],
[AS_HELP_STRING([--without-gtk],
[do not build GTK+ client])],
[want_gtk=$withval])
AC_ARG_WITH([python],
[AS_HELP_STRING([--without-python],
[do not build Python support])],
[want_python=$withval])
if test $want_server = no; then
want_cgi=no
fi
#
# OS Document Root CGI directory
# == ============= =============
# Debian /var/www /usr/lib/cgi-bin
# Ubuntu /var/www /usr/lib/cgi-bin
# Red Hat /var/www/html /var/www/cgi-bin
# or: /home/httpd/html/ /home/httpd/cgi-bin
# Slackware /var/www/htdocs (unknown)
# SuSE /srv/www/html /srv/www/cgi-bin
# Gentoo /var/www/localhost/htdocs /var/www/localhost/cgi-bin/
# FreeBSD /usr/local/www/data /usr/local/www/cgi-bin
# or: /usr/local/www/???/data /usr/local/www/???/cgi-bin
# OS X /Library/WebServer/Documents /Library/WebServer/CGI-Executables
# Apache /usr/local/apache/htdocs (none)
#
# Sources:
# http://wiki.linuxquestions.org/wiki/Apache
# http://mapserver.gis.umn.edu/docs/howto/suse-linux
# http://www.yolinux.com/TUTORIALS/LinuxTutorialWebSiteConfig.html
# http://sources.gentoo.org/viewcvs.py/apache/trunk/dist/2.2/conf/vhosts.d/default_vhost.include?rev=198&view=log
# http://httpd.apache.org/docs/
#
if test $want_cgi = yes; then
if test -z "$httpdir"; then
AC_CACHE_CHECK([for httpd document root],[rjk_cv_httpdir],[
rjk_cv_httpdir="not found"
for dir in /var/www/html \
/var/www/htdocs \
/var/www/localhost/htdocs \
/var/www \
/home/httpd/html \
/srv/www/html \
/usr/local/www/data \
/usr/local/www/*/data \
/Library/WebServer/Documents \
/usr/local/apache/htdocs; do
if test -d "$dir"; then
rjk_cv_httpdir="$dir"
fi
done
])
if test "$rjk_cv_httpdir" = "not found"; then
AC_MSG_ERROR([cannot identify httpd documentroot. Set httpdir on configure command line])
fi
httpdir="$rjk_cv_httpdir"
fi
if test ! -z "$cgidir"; then
# This is a bit harsh but should stop any disasters
AC_MSG_ERROR([cgidir has been renamed to cgiexecdir])
fi
if test -z "$cgiexecdir"; then
AC_CACHE_CHECK([for CGI directory],[rjk_cv_cgiexecdir],[
rjk_cv_cgiexecdir="not found"
for dir in /usr/lib/cgi-bin \
/Library/WebServer/CGI-Executables \
/srv/www/cgi-bin \
/var/www/cgi-bin \
/home/httpd/cgi-bin \
/var/www/localhost/cgi-bin \
/usr/local/lib/cgi-bin \
/usr/local/www/cgi-bin \
/usr/local/www/*/cgi-bin; do
if test -d "$dir"; then
rjk_cv_cgiexecdir="$dir"
break
fi
done
])
if test "$rjk_cv_cgiexecdir" = "not found"; then
AC_MSG_ERROR([cannot identify CGI install directory. Set cgiexecdir on configure command line])
fi
cgiexecdir="$rjk_cv_cgiexecdir"
fi
fi
AC_ARG_VAR([cgiexecdir], [location of cgi-bin directory, e.g. /usr/lib/cgi-bin])
AC_ARG_VAR([httpdir], [location of http document root, e.g. /var/www/htdocs])
if test -z "$pkghttpdir"; then
pkghttpdir='$(httpdir)/disorder'
fi
AC_SUBST([pkghttpdir])
if test -z "$dochtmldir"; then
dochtmldir='$(docdir)/html'
fi
AC_SUBST([dochtmldir])
subdirs="scripts lib"
if test $want_tests = yes; then
subdirs="${subdirs} libtests"
fi
subdirs="${subdirs} clients doc examples debian"
if test $want_server = yes; then
subdirs="${subdirs} server plugins sounds"
fi
if test $want_cgi = yes; then
subdirs="${subdirs} cgi templates images"
fi
if test $want_gtk = yes; then
subdirs="${subdirs} disobedience"
if test $want_server = no; then
subdirs="${subdirs} images"
fi
fi
if test $want_tests = yes && test $want_python = yes; then
AM_PATH_PYTHON([2.5])
subdirs="${subdirs} python tests"
fi
AC_SUBST([subdirs])
# libtool config
AC_LIBTOOL_DLOPEN
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
rjk_cv_gnused="not found"
for candidate in sed gsed; do
if $candidate --version >/dev/null 2>&1; then
rjk_cv_gnused=$candidate
fi
done
])
GNUSED="${GNUSED:-$rjk_cv_gnused}"
if test "$GNUSED" = "not found"; then
AC_MSG_ERROR([GNU sed is required to build this program])
fi
AC_SUBST([GNUSED])
AC_CHECK_PROGS([GROG],[grog])
AM_CONDITIONAL([GROG],[test "x$GROG" != xnone])
missing_libraries=""
missing_headers=""
missing_functions=""
AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
AC_PATH_PROG([SENDMAIL],[sendmail],[none],[$PATH:/usr/sbin:/usr/lib])
# Macs might have libraries under fink's root
AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
if test "x$FINK" != xnone; then
# Find Fink prefix
AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
])
# Add include and link paths
finkdir="${rjk_cv_finkprefix}"
finkbindir="${rjk_cv_finkprefix}/bin"
CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/gc -isystem ${rjk_cv_finkprefix}/include"
if test $want_server = yes; then
CPPFLAGS="${CPPFLAGS} -isystem ${rjk_cv_finkprefix}/include/db4"
fi
LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
# Distinguish 32- and 64-bit fink
AC_CACHE_CHECK([whether Fink is 32-bit or 64-bit],[rjk_cv_finkbits],[
odata=`otool -v -h $finkbindir/dpkg`
case "$odata" in
*X86_64* )
rjk_cv_finkbits=64
;;
*I386* )
rjk_cv_finkbits=32
;;
* )
rjk_cv_finkbits=unknown
;;
esac
])
# Match Fink so we can use its libraries
case $rjk_cv_finkbits in
32 | 64 )
CC="$CC -m$rjk_cv_finkbits"
;;
esac
else
finkbindir=""
fi
AC_SUBST([finkdir])
AC_SUBST([finkbindir])
# Checks for libraries.
# We save up a list of missing libraries that we can't do without
# and report them all at once.
AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
[missing_libraries="$missing_libraries libgc"])
AC_CHECK_LIB(gcrypt, gcry_md_open,
[AC_SUBST(LIBGCRYPT,[-lgcrypt])],
[missing_libraries="$missing_libraries libgcrypt"])
AC_CHECK_LIB(pcre, pcre_compile,
[AC_SUBST(LIBPCRE,[-lpcre])],
[missing_libraries="$missing_libraries libpcre"])
if test $want_alsa = yes; then
AC_CHECK_LIB([asound], [snd_pcm_open],
[AC_SUBST(LIBASOUND,[-lasound])])
fi
AC_CHECK_LIB([samplerate],[src_new],
[AC_SUBST([LIBSAMPLERATE],[-lsamplerate])])
if test $want_server = yes; then
RJK_CHECK_LIB(db, db_create, [#include ],
[AC_SUBST(LIBDB,[-ldb])],
[missing_libraries="$missing_libraries libdb"])
AC_CHECK_LIB(vorbis, vorbis_info_clear,
[:],
[missing_libraries="$missing_libraries libvorbis"])
AC_CHECK_LIB(vorbisfile, ov_open,
[AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
[missing_libraries="$missing_libraries libvorbisfile"],
[-lvorbis])
AC_CHECK_LIB(mad, mad_stream_init,
[AC_SUBST(LIBMAD,[-lmad])],
[missing_libraries="$missing_libraries libmad"])
AC_CHECK_LIB([ao], [ao_initialize],
[AC_SUBST(LIBAO,[-lao])],
[missing_libraries="$missing_libraries libao"])
AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
[AC_SUBST(LIBFLAC,[-lFLAC])],
[missing_libraries="$missing_libraries libFLAC"])
fi
AC_CHECK_LIB([pthread], [pthread_create],
[AC_SUBST(LIBPTHREAD,[-lpthread])],
[missing_libraries="$missing_libraries libpthread"])
if test $want_gtk = yes; then
if test $want_gtkosx = yes; then
GTK_CFLAGS="-isystem /Library/Frameworks/Gtk.framework/Headers -isystem /Library/Frameworks/Cairo.framework/Headers"
GLIB_CFLAGS="-isystem /Library/Frameworks/GLib.framework/Headers"
GTK_LIBS="-framework Gtk -framework GLib"
else
AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
fi
fi
# Some platforms have iconv already
AC_CHECK_FUNC(iconv_open, [:],
[RJK_CHECK_LIB(iconv, iconv_open, [#include ],
[AC_SUBST(LIBICONV,[-liconv])],
[missing_functions="$missing_functions iconv_open"])])
AC_CHECK_FUNC([gethostbyname],[:],[
AC_CHECK_LIB(nsl,gethostbyname,
[AC_SUBST(LIBNSL,[-lnsl])],
[missing_functions="$missing_functions gethostbyname"])])
AC_CHECK_FUNC([socket],[:],[
AC_CHECK_LIB(socket,socket,
[AC_SUBST(LIBSOCKET,[-lsocket])],
[missing_functions="$missing_functions socket"])])
AC_CHECK_FUNC([dlopen],[:],[
AC_CHECK_LIB(dl,dlopen,
[AC_SUBST(LIBDL,[-ldl])],
[missing_functions="$missing_functions dlopen"])])
if test ! -z "$missing_libraries"; then
AC_MSG_ERROR([missing libraries:$missing_libraries])
fi
# Checks for header files.
RJK_FIND_GC_H
if test $want_oss = yes; then
AC_CHECK_HEADERS([sys/soundcard.h])
fi
if test $want_alsa = yes; then
AC_CHECK_HEADERS([alsa/asoundlib.h])
fi
if test $want_coreaudio = yes; then
AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
fi
AC_CHECK_HEADERS([inttypes.h])
# We don't bother checking very standard stuff
# Compilation will fail if any of these headers are missing, so we
# check for them here and fail early.
if test $want_server = yes; then
AC_CHECK_HEADERS([db.h],[:],[
missing_headers="$missing_headers $ac_header"
])
AC_CHECK_HEADERS([FLAC/file_decoder.h])
fi
AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
getopt.h iconv.h langinfo.h \
pcre.h sys/ioctl.h \
syslog.h unistd.h],[:],[
missing_headers="$missing_headers $ac_header"
])
AC_CHECK_HEADERS([samplerate.h])
if test ! -z "$missing_headers"; then
AC_MSG_ERROR([missing headers:$missing_headers])
fi
# We require that libpcre support UTF-8
RJK_REQUIRE_PCRE_UTF8([-lpcre])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_C_INLINE
AC_C_BIGENDIAN
AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
#include ])
# enable -Werror when we check for certain characteristics:
old_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} $gcc_werror"
AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
# Some GCC invocations warn for converting function pointers to void *.
# This is fair enough, as it's technically forbidden, but we use dlsym()
# which can pretty much only exist if object and function pointers are
# interconvertable. So we disable -Werror if need be.
if test ! -z "$gcc_werror"; then
AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
[rjk_cv_function_pointer_cast],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
void somefunction(void);],
[(void *)somefunction])],
[rjk_cv_function_pointer_cast=yes],
[rjk_cv_function_pointer_cast=no])])
if test $rjk_cv_function_pointer_cast = no; then
gcc_werror=""
fi
fi
CFLAGS="${old_CFLAGS}"
# gcrypt maintainers keep changing everything. Design your interface
# first, then implement it once, rather than getting it wrong three or
# four times and shipping between each attempt.
AC_CACHE_CHECK([for hash handle type in ],
[rjk_cv_gcrypt_hash_handle],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include
],
[gcry_md_hd_t h;])],
[rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include
],
[GcryMDHd h;])],
[rjk_cv_gcrypt_hash_handle=GcryMDHd],
[rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
[libgcrypt hash handle type])
AC_CACHE_CHECK([for gcry_error_t in ],
[rjk_cv_have_gcry_error_t],[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include
],
[gcry_error_t e;])],
[rjk_cv_have_gcry_error_t=yes],
[rjk_cv_have_gcry_error_t=no])])
if test $rjk_cv_have_gcry_error_t = yes; then
AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if defines gcry_error_t])
fi
# Checks for functions
if test $ac_cv_type_long_long = yes; then
AC_CHECK_FUNCS([atoll strtoll],[:],[
missing_functions="$missing_functions $ac_func"
])
# Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
AC_CACHE_CHECK([whether strtoll is declared in ],
[rjk_cv_strtoll_declared],[
AC_EGREP_HEADER([strtoll], [stdlib.h],
[rjk_cv_strtoll_declared=yes],
[rjk_cv_strtoll_declared=no])])
if test $rjk_cv_strtoll_declared = yes; then
AC_DEFINE([DECLARES_STRTOLL],[1],[define if declares strtoll])
fi
AC_CACHE_CHECK([whether atoll is declared in ],
[rjk_cv_atoll_declared],[
AC_EGREP_HEADER([atoll], [stdlib.h],
[rjk_cv_atoll_declared=yes],
[rjk_cv_atoll_declared=no])])
if test $rjk_cv_atoll_declared = yes; then
AC_DEFINE([DECLARES_ATOLL],[1],[define if declares atoll])
fi
fi
AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
missing_functions="$missing_functions $ac_func"
])
# fsync will do if fdatasync not available
AC_CHECK_FUNCS([fdatasync],[:],[
AC_CHECK_FUNCS([fsync],
[AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
[missing_functions="$missing_functions fdatasync"])])
if test ! -z "$missing_functions"; then
AC_MSG_ERROR([missing functions:$missing_functions])
fi
# Functions we can take or leave
AC_CHECK_FUNCS([fls])
if test $want_server = yes; then
# had better be version 3 or later
AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
AC_PREPROC_IFELSE([
#include
#ifndef DB_VERSION_MAJOR
# error cannot determine db version
#endif
#if DB_VERSION_MAJOR < 4
# error inadequate db version
#endif
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
# error inadequate db version
#endif
],
[rjk_cv_db_version=ok],
[rjk_cv_db_version=inadequate])
if test $rjk_cv_db_version = ok; then
AC_PREPROC_IFELSE([
#include
#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR == 6
# error http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=510270
#endif
],
[rjk_cv_db_version=ok],
[rjk_cv_db_version=toxic])
fi
])
case $rjk_cv_db_version in
ok )
;;
inadequate )
AC_MSG_ERROR([need db version at least 4.3 (but not 4.6)])
;;
toxic )
AC_MSG_ERROR([db version 4.6.x does not work - see debian bug 510270])
;;
esac
fi
AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
if test $want_gtk = yes; then
AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
fi
AM_CONDITIONAL([GTK], [test x$want_gtk = xyes])
if test "x$GCC" = xyes; then
# We need LLONG_MAX and annoyingly GCC doesn't always give it to us
# by default.
AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
AC_TRY_COMPILE([#include ],[
long long n = LLONG_MAX;
],[rjk_cv_cstd=default],[
old_CC="$CC"
CC="${CC} -std=gnu99"
AC_TRY_COMPILE([#include ],[
long long n = LLONG_MAX;
],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
CC="$old_CC"
])
])
case $rjk_cv_cstd in
default | unknown )
;;
* )
CC="${CC} -std=${rjk_cv_cstd}"
;;
esac
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
old_CC="$CC"
if test $GCC = yes; then
CC="$CC -Wall -Werror"
fi
AC_COMPILE_IFELSE([
static int x(char *f) {
return *f;
}
int z(const char *g) {
return x((char *)g);
}],
[rjk_cv_pr29478=no],
[rjk_cv_pr29478=yes]
)
CC="$old_CC"
])
if test $rjk_cv_pr29478 = yes; then
gcc_werror=''
fi
AC_CACHE_CHECK([checking for excessively strict -Wreturn-type],
[rjk_cv_gcc44_stupidity],[
old_CC="$CC"
if test $GCC = yes; then
CC="$CC -Wreturn-type -Werror"
fi
AC_COMPILE_IFELSE([
static void *threadfn(void) {
for(;;)
;
}],
[rjk_cv_gcc44_stupidity=no],
[rjk_cv_gcc44_stupidity=yes])
CC="$old_CC"
])
if test $rjk_cv_gcc44_stupidity = yes; then
AC_DEFINE([HAVE_STUPID_GCC44],[1],[Define if your compiler has excessively strict -Wreturn-type])
fi
# a reasonable default set of warnings
CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
-Wwrite-strings -Wmissing-prototypes \
-Wmissing-declarations -Wnested-externs"
# Fix up GTK+ and GLib compiler flags
GTK_CFLAGS="`echo \"$GTK_CFLAGS\"|sed 's/-I/-isystem /g'`"
GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"|sed 's/-I/-isystem /g'`"
if test "$gcc_werror" != ''; then
# GCC 2.95 doesn't know to ignore warnings from system headers
AC_CACHE_CHECK([whether -Werror is usable],
rjk_cv_werror, [
save_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
AC_TRY_COMPILE([#if WITH_GTK
#include
#endif
struct s { int a, b; };
const struct s sv = { .a = 1 };],
[],
[rjk_cv_werror=yes],
[rjk_cv_werror=no])
CFLAGS="${save_CFLAGS}"
])
if test $rjk_cv_werror = no; then
gcc_werror=''
fi
fi
CC="${CC} $gcc_werror"
# for older GCCs that don't know %ju (etc)
AC_CACHE_CHECK([whether -Wno-format is required],
rjk_cv_noformat,
AC_TRY_COMPILE([#include
#include
],
[printf("%ju", (uintmax_t)0);],
[rjk_cv_noformat=no],
[rjk_cv_noformat=yes]))
if test $rjk_cv_noformat = yes; then
CC="${CC} -Wno-format"
fi
AC_CACHE_CHECK([whether -Wshadow is OK],
rjk_cv_shadow,
oldCC="${CC}"
CC="${CC} -Wshadow"
[AC_TRY_COMPILE([
#include
#include
],
[],
[rjk_cv_shadow=yes],
[rjk_cv_shadow=no])
CC="${oldCC}"])
if test $rjk_cv_shadow = yes; then
CC="${CC} -Wshadow"
fi
fi
RJK_GCOV
AH_BOTTOM([#ifdef __GNUC__
# define attribute(x) __attribute__(x)
#else
# define attribute(x)
#endif])
AC_CONFIG_FILES([Makefile
images/Makefile
scripts/Makefile
lib/Makefile
server/Makefile
cgi/Makefile
clients/Makefile
disobedience/Makefile
disobedience/manual/Makefile
doc/Makefile
templates/Makefile
plugins/Makefile
debian/Makefile
sounds/Makefile
python/Makefile
examples/Makefile
libtests/Makefile
tests/Makefile])
AC_OUTPUT
if test $GCC = yes && test "$gcc_werror" = ''; then
AC_MSG_WARN([building without -Werror])
fi
if test $want_python = no; then
AC_MSG_WARN([cannot run the test suit without Python])
fi
if test $want_server = yes && test "$ac_cv_lib_samplerate_src_new" != yes; then
AC_MSG_WARN([libsamplerate will be required in a future version])
fi
# Local Variables:
# indent-tabs-mode:nil
# End: