[disorder] / configure.ac


# Process this file with autoconf to produce a configure script.
#
# This file is part of DisOrder.
# Copyright (C) 2004-2008 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#

AC_INIT([disorder], [3.0+], [richard+disorder@sfere.greenend.org.uk])
AC_CONFIG_AUX_DIR([config.aux])
AM_INIT_AUTOMAKE(disorder, [3.0+])
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

# APIs we want
want_alsa=yes
want_oss=yes
want_coreaudio=yes

# Checks for programs.
AC_PROG_CC
AC_SET_MAKE
if test "x$GCC" = xyes; then
  gcc_werror=-Werror
else
  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_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
 ;;
*linux* | *Linux* )
  AC_MSG_RESULT([Linux])
  want_server=yes
  ;;
*-apple-darwin* )
  AC_MSG_RESULT([Mac OS X])
  want_server=yes
  if test $want_coreaudio = yes; then
    COREAUDIO="-framework CoreAudio"
  fi
  browser=open
  AC_MSG_CHECKING([Mac OS X target version])
  # We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
  # behaviour.  But we provide a command line option to override it and
  # we default to wide support instead of supporting only the build platform.
  #
  # Currently if you ask for 10.5 you will get a deprecation warning
  # when building the CoreAudio support code.  For the time being the
  # answer to this is "don't do that then".  If a good reason to ask
  # for a 10.5 deployment target emerges then this will be fixed.
  if test -z "$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])
  ;;
*-freebsd* )
  AC_MSG_RESULT([FreeBSD])
  want_server=yes
  # 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])
  want_server=no
  ;;
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])

AC_ARG_WITH([server],
	    [AS_HELP_STRING([--without-server],
			    [do not build server])],
	    [want_server=$withval])
AC_ARG_WITH([gtk],
	    [AS_HELP_STRING([--without-gtk],
			    [do not build GTK+ client])],
	    [want_gtk=$withval])
AC_ARG_WITH([python],
	    [AS_HELP_STRING([--without-python],
			    [do not build Python support])],
	    [want_python=$withval])

subdirs="scripts lib clients doc examples debian"

if test $want_server = yes; then
  subdirs="${subdirs} server plugins driver templates sounds images"
fi
if test $want_gtk = yes; then
  subdirs="${subdirs} disobedience"
  if test $want_server = no; then
    subdirs="${subdirs} images"
  fi
fi
if test $want_python = yes; then
  AM_PATH_PYTHON([2.4])
  subdirs="${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])

missing_libraries=""
missing_headers=""
missing_functions=""

AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])

# Macs might have libraries under fink's root
AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
if test "x$FINK" != xnone; then
  AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
    rjk_cv_finkprefix="`echo "$FINK" | sed 's,/bin/fink$,,'`"
  ])
  finkdir="${rjk_cv_finkprefix}"
  finkbindir="${rjk_cv_finkprefix}/bin"
  CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
  if test $want_server = yes; then
    CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
  fi
  LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
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
if test $want_server = yes; then
  RJK_CHECK_LIB(db, db_create, [#include <db.h>],
	       [AC_SUBST(LIBDB,[-ldb])],
	       [missing_libraries="$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 $want_gtk = yes; then
  AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
  AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
fi

# Some platforms have iconv already
AC_CHECK_FUNC(iconv_open, [:],
              [RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
                            [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"
])

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 <netinet/in.h>])

# 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 <grypt.h>],
               [rjk_cv_gcrypt_hash_handle],[
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include <gcrypt.h>
],
               [gcry_md_hd_t h;])],
               [rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include <gcrypt.h>
],
		 [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 <grypt.h>],
               [rjk_cv_have_gcry_error_t],[
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include <gcrypt.h>
],
		 [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 <gcrypt.h> 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 <stdlib.h>],
                 [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 <stdlib.h> declares strtoll])
  fi
  AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
                 [rjk_cv_atoll_declared],[
    AC_EGREP_HEADER([atoll], [stdlib.h],
                    [rjk_cv_atoll_declared=yes],
                    [rjk_cv_atoll_declared=no])])
  if test $rjk_cv_atoll_declared = yes; then
    AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
  fi
fi
AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
  missing_functions="$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
  # <db.h> had better be version 3 or later
  AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
    AC_PREPROC_IFELSE([
		       #include <db.h>
		       #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_MSG_ERROR([need db.h version at least 4.2])
  fi
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

if test "x$GCC" = xyes; then
  # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
  # by default.
  AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
    AC_TRY_COMPILE([#include <limits.h>],[
      long long n = LLONG_MAX;
    ],[rjk_cv_cstd=default],[
      old_CC="$CC"
      CC="${CC} -std=gnu99"
      AC_TRY_COMPILE([#include <limits.h>],[
        long long n = LLONG_MAX;
      ],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
      CC="$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

  # 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 <gtk/gtk.h>
#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 <stdio.h>
#include <stdint.h>
],
			        [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 <unistd.h>
#include <vorbis/vorbisfile.h>
],
				[],
				[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
		 templates/Makefile
		 images/Makefile
		 scripts/Makefile
		 lib/Makefile
		 server/Makefile
		 clients/Makefile
		 disobedience/Makefile
		 doc/Makefile
		 plugins/Makefile
		 driver/Makefile
		 debian/Makefile
		 sounds/Makefile
		 python/Makefile
		 examples/Makefile
		 tests/Makefile])
AC_OUTPUT

if test $GCC = yes && test "$gcc_werror" = ''; then
  AC_MSG_WARN([building without -Werror])
fi
if test $want_python = no; then
  AC_MSG_WARN([cannot run the test suit without Python])
fi
Commit	Line	Data
7c8c2fc9	1
460b9539	2	# Process this file with autoconf to produce a configure script.
	3	#
	4	# This file is part of DisOrder.
5aff007d	5	# Copyright (C) 2004-2008 Richard Kettlewell
313acc77	6	# Portions copyright (C) 2007 Ross Younger
460b9539	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful, but
	14	# WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	# General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
	20	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	21	# USA
	22	#
	23
bea6f6d5	24	AC_INIT([disorder], [3.0+], [richard+disorder@sfere.greenend.org.uk])
460b9539	25	AC_CONFIG_AUX_DIR([config.aux])
bea6f6d5	26	AM_INIT_AUTOMAKE(disorder, [3.0+])
460b9539	27	AC_CONFIG_SRCDIR([server/disorderd.c])
	28	AM_CONFIG_HEADER([config.h])
	29
dea8f8aa RK	30	# Find host type
	31	AC_CANONICAL_HOST
	32
460b9539	33	# What we want to build
460b9539	34	want_gtk=yes
	35	want_python=yes
	36
e2f0c461 RK	37	# APIs we want
	38	want_alsa=yes
	39	want_oss=yes
	40	want_coreaudio=yes
	41
a9f0ad12 RK	42	# Checks for programs.
	43	AC_PROG_CC
	44	AC_SET_MAKE
	45	if test "x$GCC" = xyes; then
	46	gcc_werror=-Werror
	47	else
	48	gcc_werror=""
	49	fi
	50
e2f0c461 RK	51	AC_ARG_WITH([alsa],
	52	[AS_HELP_STRING([--without-alsa],
	53	[do not build with ALSA support])],
	54	[want_alsa=$withval])
	55	AC_ARG_WITH([oss],
	56	[AS_HELP_STRING([--without-oss],
	57	[do not build with OSS support])],
	58	[want_oss=$withval])
	59	AC_ARG_WITH([coreaudio],
	60	[AS_HELP_STRING([--without-coreaudio],
	61	[do not build with Core Audio support])],
	62	[want_coreaudio=$withval])
	63
a9f0ad12	64	AC_MSG_CHECKING([for a known target platform])
dea8f8aa	65	case "$host" in
a9f0ad12	66	empeg )
e3426f7b	67	AC_MSG_RESULT([empeg car stereo])
a9f0ad12 RK	68	AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
	69	# work around broken toolchain
	70	AC_CHECK_LIB([gpg-error], [gpg_strerror])
e3426f7b	71	AC_CHECK_LIB([pthread], [pthread_create])
a9f0ad12	72	want_server=no
a9f0ad12	73	;;
dea8f8aa	74	linux \| Linux )
a9f0ad12	75	AC_MSG_RESULT([Linux])
e3426f7b	76	want_server=yes
dea8f8aa	77	;;
9086a105	78	-apple-darwin )
e3426f7b	79	AC_MSG_RESULT([Mac OS X])
e2f0c461 RK	80	want_server=yes
	81	if test $want_coreaudio = yes; then
	82	COREAUDIO="-framework CoreAudio"
	83	fi
0ec4c5e6	84	browser=open
8fcf5c48 RK	85	AC_MSG_CHECKING([Mac OS X target version])
	86	# We honor MACOSX_DEPLOYMENT_TARGET in the environment, emulating gcc's
	87	# behaviour. But we provide a command line option to override it and
	88	# we default to wide support instead of supporting only the build platform.
	89	#
	90	# Currently if you ask for 10.5 you will get a deprecation warning
	91	# when building the CoreAudio support code. For the time being the
	92	# answer to this is "don't do that then". If a good reason to ask
	93	# for a 10.5 deployment target emerges then this will be fixed.
	94	if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
	95	MACOSX_DEPLOYMENT_TARGET=10.0
	96	fi
	97	AC_ARG_WITH([deployment-target],
	98	[AS_HELP_STRING([--with-deployment-target=TARGET],
	99	[set target OS X version])],
	100	[MACOSX_DEPLOYMENT_TARGET=$withval])
	101	# Convert to desired format
	102	underscored=`echo $MACOSX_DEPLOYMENT_TARGET\|sed 's/\./_/'`
	103	minver="MAC_OS_X_VERSION_$underscored"
	104	AC_MSG_RESULT([$minver])
	105	AC_DEFINE_UNQUOTED([MAC_OS_X_VERSION_MIN_REQUIRED], [$minver],
	106	[define to minimum version of Mac OS X to support])
9086a105	107	;;
70f47acd RK	108	-freebsd )
	109	AC_MSG_RESULT([FreeBSD])
	110	want_server=yes
edbd470f	111	# Ports install to /usr/local but the compiler stupidly doesn't look
edbd470f	112	# there by default
70f47acd	113	LDFLAGS="${LDFLAGS} -L/usr/local/lib"
e6ea27d8	114	CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
42f43a11 RK	115	# Look for a suitable version of libdb among the versions found in FreeBSD 7.0
	116	AC_CACHE_CHECK([looking for a libdb install],[rjk_cv_libdb],[
	117	rjk_cv_libdb="none"
	118	for db in db43 db44 db45 db46; do
	119	if test -e /usr/local/lib/$db; then
	120	rjk_cv_libdb=$db
	121	break
	122	fi
	123	done
	124	])
	125	if test $rjk_cv_libdb != none; then
	126	LDFLAGS="${LDFLAGS} -L/usr/local/lib/$rjk_cv_libdb"
	127	CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/$rjk_cv_libdb"
	128	fi
70f47acd	129	;;
dea8f8aa	130	* )
a9f0ad12	131	AC_MSG_RESULT([unknown, winging it])
e3426f7b	132	want_server=no
dea8f8aa RK	133	;;
dea8f8aa RK	134	esac
9086a105	135	AC_SUBST([COREAUDIO])
dea8f8aa	136
f486ea18 RK	137	AC_ARG_WITH([browser],
	138	[AS_HELP_STRING([--with-browser=BROWSER],
	139	[use BROWSER to display HTML])],
	140	[browser=$withval])
	141
	142	AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
	143	rjk_cv_browser=UNKNOWN
58d97da4	144	for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
f486ea18 RK	145	if type $candidate >/dev/null 2>&1; then
	146	rjk_cv_browser="$candidate"
	147	break
	148	fi
	149	done
	150	])
	151	if test -z "$browser"; then
	152	browser="$rjk_cv_browser"
	153	fi
	154	AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
	155
460b9539	156	AC_ARG_WITH([server],
	157	[AS_HELP_STRING([--without-server],
	158	[do not build server])],
	159	[want_server=$withval])
	160	AC_ARG_WITH([gtk],
	161	[AS_HELP_STRING([--without-gtk],
	162	[do not build GTK+ client])],
	163	[want_gtk=$withval])
	164	AC_ARG_WITH([python],
	165	[AS_HELP_STRING([--without-python],
	166	[do not build Python support])],
	167	[want_python=$withval])
	168
1798e51d	169	subdirs="scripts lib clients doc examples debian"
460b9539	170
	171	if test $want_server = yes; then
	172	subdirs="${subdirs} server plugins driver templates sounds images"
	173	fi
460b9539	174	if test $want_gtk = yes; then
	175	subdirs="${subdirs} disobedience"
	176	if test $want_server = no; then
	177	subdirs="${subdirs} images"
	178	fi
	179	fi
56fac00d RK	180	if test $want_python = yes; then
	181	AM_PATH_PYTHON([2.4])
	182	subdirs="${subdirs} python tests"
	183	fi
460b9539	184	AC_SUBST([subdirs])
	185
	186	# libtool config
	187	AC_LIBTOOL_DLOPEN
	188	AC_DISABLE_STATIC
	189
	190	AC_PROG_LIBTOOL
	191
edbd470f	192	AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
	193	rjk_cv_gnused="not found"
	194	for candidate in sed gsed; do
	195	if $candidate --version >/dev/null 2>&1; then
	196	rjk_cv_gnused=$candidate
	197	fi
	198	done
	199	])
	200	GNUSED="${GNUSED:-$rjk_cv_gnused}"
	201	if test "$GNUSED" = "not found"; then
	202	AC_MSG_ERROR([GNU sed is required to build this program])
	203	fi
	204	AC_SUBST([GNUSED])
	205
460b9539	206	missing_libraries=""
	207	missing_headers=""
	208	missing_functions=""
	209
	210	AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
	211
	212	# Macs might have libraries under fink's root
	213	AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
	214	if test "x$FINK" != xnone; then
	215	AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
	216	rjk_cv_finkprefix="`echo "$FINK" \| sed 's,/bin/fink$,,'`"
	217	])
f9592fe7	218	finkdir="${rjk_cv_finkprefix}"
e83d0967	219	finkbindir="${rjk_cv_finkprefix}/bin"
762f2539	220	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
460b9539	221	if test $want_server = yes; then
	222	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
	223	fi
	224	LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
e83d0967 RK	225	else
e83d0967 RK	226	finkbindir=""
460b9539	227	fi
f9592fe7	228	AC_SUBST([finkdir])
e83d0967	229	AC_SUBST([finkbindir])
460b9539	230
	231	# Checks for libraries.
	232	# We save up a list of missing libraries that we can't do without
	233	# and report them all at once.
	234	AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
	235	[missing_libraries="$missing_libraries libgc"])
	236	AC_CHECK_LIB(gcrypt, gcry_md_open,
	237	[AC_SUBST(LIBGCRYPT,[-lgcrypt])],
	238	[missing_libraries="$missing_libraries libgcrypt"])
	239	AC_CHECK_LIB(pcre, pcre_compile,
	240	[AC_SUBST(LIBPCRE,[-lpcre])],
	241	[missing_libraries="$missing_libraries libpcre"])
e2f0c461 RK	242	if test $want_alsa = yes; then
	243	AC_CHECK_LIB([asound], [snd_pcm_open],
	244	[AC_SUBST(LIBASOUND,[-lasound])])
	245	fi
460b9539	246	if test $want_server = yes; then
	247	RJK_CHECK_LIB(db, db_create, [#include <db.h>],
	248	[AC_SUBST(LIBDB,[-ldb])],
	249	[missing_libraries="$missing_libraries libdb"])
	250	AC_CHECK_LIB(vorbis, vorbis_info_clear,
	251	[:],
	252	[missing_libraries="$missing_libraries libvorbis"])
	253	AC_CHECK_LIB(vorbisfile, ov_open,
	254	[AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
	255	[missing_libraries="$missing_libraries libvorbisfile"],
	256	[-lvorbis])
	257	AC_CHECK_LIB(mad, mad_stream_init,
	258	[AC_SUBST(LIBMAD,[-lmad])],
	259	[missing_libraries="$missing_libraries libmad"])
	260	AC_CHECK_LIB([ao], [ao_initialize],
	261	[AC_SUBST(LIBAO,[-lao])],
	262	[missing_libraries="$missing_libraries libao"])
c57f1201	263	AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
	264	[AC_SUBST(LIBFLAC,[-lFLAC])],
	265	[missing_libraries="$missing_libraries libFLAC"])
d19ccd72	266	fi
edbd470f	267	AC_CHECK_LIB([pthread], [pthread_create],
	268	[AC_SUBST(LIBPTHREAD,[-lpthread])],
	269	[missing_libraries="$missing_libraries libpthread"])
460b9539	270
	271	if test $want_gtk = yes; then
	272	AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
	273	AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
	274	fi
	275
	276	# Some platforms have iconv already
	277	AC_CHECK_FUNC(iconv_open, [:],
	278	[RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
	279	[AC_SUBST(LIBICONV,[-liconv])],
	280	[missing_functions="$missing_functions iconv_open"])])
	281	AC_CHECK_FUNC([gethostbyname],[:],[
	282	AC_CHECK_LIB(nsl,gethostbyname,
	283	[AC_SUBST(LIBNSL,[-lnsl])],
	284	[missing_functions="$missing_functions gethostbyname"])])
	285	AC_CHECK_FUNC([socket],[:],[
	286	AC_CHECK_LIB(socket,socket,
	287	[AC_SUBST(LIBSOCKET,[-lsocket])],
	288	[missing_functions="$missing_functions socket"])])
	289	AC_CHECK_FUNC([dlopen],[:],[
	290	AC_CHECK_LIB(dl,dlopen,
	291	[AC_SUBST(LIBDL,[-ldl])],
	292	[missing_functions="$missing_functions dlopen"])])
	293
	294	if test ! -z "$missing_libraries"; then
	295	AC_MSG_ERROR([missing libraries:$missing_libraries])
	296	fi
	297
460b9539	298	# Checks for header files.
460b9539	299	RJK_FIND_GC_H
e2f0c461 RK	300	if test $want_oss = yes; then
	301	AC_CHECK_HEADERS([sys/soundcard.h])
	302	fi
	303	if test $want_alsa = yes; then
	304	AC_CHECK_HEADERS([alsa/asoundlib.h])
	305	fi
	306	if test $want_coreaudio = yes; then
	307	AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
	308	fi
	309	AC_CHECK_HEADERS([inttypes.h])
146e86fb	310	# We don't bother checking very standard stuff
460b9539	311	# Compilation will fail if any of these headers are missing, so we
460b9539	312	# check for them here and fail early.
460b9539	313	if test $want_server = yes; then
	314	AC_CHECK_HEADERS([db.h],[:],[
	315	missing_headers="$missing_headers $ac_header"
	316	])
762806f1	317	AC_CHECK_HEADERS([FLAC/file_decoder.h])
460b9539	318	fi
	319	AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
	320	getopt.h iconv.h langinfo.h \
	321	pcre.h sys/ioctl.h \
	322	syslog.h unistd.h],[:],[
	323	missing_headers="$missing_headers $ac_header"
	324	])
	325
	326	if test ! -z "$missing_headers"; then
	327	AC_MSG_ERROR([missing headers:$missing_headers])
	328	fi
	329
70f47acd RK	330	# We require that libpcre support UTF-8
	331	RJK_REQUIRE_PCRE_UTF8([-lpcre])
	332
460b9539	333	# Checks for typedefs, structures, and compiler characteristics.
	334	AC_C_CONST
	335	AC_TYPE_SIZE_T
	336	AC_C_INLINE
5330d674	337	AC_C_BIGENDIAN
460b9539	338	AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
	339	#include <netinet/in.h>])
	340
	341	# enable -Werror when we check for certain characteristics:
	342
	343	old_CFLAGS="${CFLAGS}"
	344	CFLAGS="${CFLAGS} $gcc_werror"
	345	AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
	346
	347	# Some GCC invocations warn for converting function pointers to void *.
	348	# This is fair enough, as it's technically forbidden, but we use dlsym()
	349	# which can pretty much only exist if object and function pointers are
	350	# interconvertable. So we disable -Werror if need be.
	351	if test ! -z "$gcc_werror"; then
	352	AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
	353	[rjk_cv_function_pointer_cast],[
	354	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	355	void somefunction(void);],
	356	[(void *)somefunction])],
	357	[rjk_cv_function_pointer_cast=yes],
	358	[rjk_cv_function_pointer_cast=no])])
	359	if test $rjk_cv_function_pointer_cast = no; then
	360	gcc_werror=""
	361	fi
	362	fi
	363
	364	CFLAGS="${old_CFLAGS}"
	365
	366	# gcrypt maintainers keep changing everything. Design your interface
	367	# first, then implement it once, rather than getting it wrong three or
	368	# four times and shipping between each attempt.
	369	AC_CACHE_CHECK([for hash handle type in <grypt.h>],
	370	[rjk_cv_gcrypt_hash_handle],[
	371	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	372	#include <gcrypt.h>
	373	],
	374	[gcry_md_hd_t h;])],
	375	[rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
	376	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	377	#include <gcrypt.h>
	378	],
	379	[GcryMDHd h;])],
	380	[rjk_cv_gcrypt_hash_handle=GcryMDHd],
	381	[rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
	382	AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
	383	[libgcrypt hash handle type])
	384
	385	AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
	386	[rjk_cv_have_gcry_error_t],[
	387	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	388	#include <gcrypt.h>
	389	],
	390	[gcry_error_t e;])],
	391	[rjk_cv_have_gcry_error_t=yes],
	392	[rjk_cv_have_gcry_error_t=no])])
	393	if test $rjk_cv_have_gcry_error_t = yes; then
	394	AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
	395	fi
	396
	397	# Checks for functions
	398	if test $ac_cv_type_long_long = yes; then
	399	AC_CHECK_FUNCS([atoll strtoll],[:],[
	400	missing_functions="$missing_functions $ac_func"
	401	])
402	# Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
403	AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
404	[rjk_cv_strtoll_declared],[
405	AC_EGREP_HEADER([strtoll], [stdlib.h],
406	[rjk_cv_strtoll_declared=yes],
407	[rjk_cv_strtoll_declared=no])])
408	if test $rjk_cv_strtoll_declared = yes; then
409	AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
410	fi
411	AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
412	[rjk_cv_atoll_declared],[
413	AC_EGREP_HEADER([atoll], [stdlib.h],
414	[rjk_cv_atoll_declared=yes],
415	[rjk_cv_atoll_declared=no])])
416	if test $rjk_cv_atoll_declared = yes; then
417	AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
418	fi
419	fi
5b708e0c	420	AC_CHECK_FUNCS([ioctl nl_langinfo strsignal setenv unsetenv],[:],[
460b9539	421	missing_functions="$missing_functions $ac_func"
	422	])
	423	# fsync will do if fdatasync not available
	424	AC_CHECK_FUNCS([fdatasync],[:],[
	425	AC_CHECK_FUNCS([fsync],
	426	[AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
	427	[missing_functions="$missing_functions fdatasync"])])
	428	if test ! -z "$missing_functions"; then
	429	AC_MSG_ERROR([missing functions:$missing_functions])
	430	fi
7c8c2fc9 RK	431
	432	# Functions we can take or leave
	433	AC_CHECK_FUNCS([fls])
	434
460b9539	435	if test $want_server = yes; then
	436	# <db.h> had better be version 3 or later
	437	AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
	438	AC_PREPROC_IFELSE([
	439	#include <db.h>
	440	#ifndef DB_VERSION_MAJOR
	441	# error cannot determine db version
	442	#endif
	443	#if DB_VERSION_MAJOR < 4
	444	# error inadequate db version
	445	#endif
f4687532	446	#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
460b9539	447	# error inadequate db version
	448	#endif
	449	],
	450	[rjk_cv_db_version=ok],
	451	[rjk_cv_db_version=inadequate])
	452	])
	453	if test $rjk_cv_db_version != ok; then
	454	AC_MSG_ERROR([need db.h version at least 4.2])
	455	fi
	456	fi
	457
e63c38e8	458	AM_CONDITIONAL([SERVER], [test x$want_server = xyes])
588b2763 RK	459	if test $want_gtk = yes; then
	460	AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
	461	fi
e63c38e8	462
460b9539	463	if test "x$GCC" = xyes; then
e84ca290 RK	464	# We need LLONG_MAX and annoyingly GCC doesn't always give it to us
	465	# by default.
	466	AC_CACHE_CHECK([what C version to ask for],[rjk_cv_cstd],[
	467	AC_TRY_COMPILE([#include <limits.h>],[
	468	long long n = LLONG_MAX;
	469	],[rjk_cv_cstd=default],[
	470	old_CC="$CC"
	471	CC="${CC} -std=gnu99"
	472	AC_TRY_COMPILE([#include <limits.h>],[
	473	long long n = LLONG_MAX;
	474	],[rjk_cv_cstd=gnu99],[rjk_cv_cstd=unknown])
	475	CC="$old_CC"
	476	])
	477	])
	478	case $rjk_cv_cstd in
	479	default \| unknown )
	480	;;
	481	* )
	482	CC="${CC} -std=${rjk_cv_cstd}"
	483	;;
	484	esac
	485
f368d6c7 RK	486	# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
	487	AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
	488	old_CC="$CC"
	489	if test $GCC = yes; then
	490	CC="$CC -Wall -Werror"
	491	fi
	492	AC_COMPILE_IFELSE([
	493	static int x(char *f) {
	494	return *f;
	495	}
	496	int z(const char *g) {
	497	return x((char *)g);
	498	}],
	499	[rjk_cv_pr29478=no],
	500	[rjk_cv_pr29478=yes]
	501	)
	502	CC="$old_CC"
	503	])
	504	if test $rjk_cv_pr29478 = yes; then
	505	gcc_werror=''
	506	fi
	507
460b9539	508	# a reasonable default set of warnings
	509	CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
	510	-Wwrite-strings -Wmissing-prototypes \
	511	-Wmissing-declarations -Wnested-externs"
	512
	513	# Fix up GTK+ and GLib compiler flags
	514	GTK_CFLAGS="`echo \"$GTK_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	515	GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	516
f368d6c7 RK	517	if test "$gcc_werror" != ''; then
	518	# GCC 2.95 doesn't know to ignore warnings from system headers
	519	AC_CACHE_CHECK([whether -Werror is usable],
	520	rjk_cv_werror, [
	521	save_CFLAGS="${CFLAGS}"
	522	CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
588b2763 RK	523	AC_TRY_COMPILE([#if WITH_GTK
	524	#include <gtk/gtk.h>
	525	#endif
	526
	527	struct s { int a, b; };
	528	const struct s sv = { .a = 1 };],
f368d6c7 RK	529	[],
	530	[rjk_cv_werror=yes],
	531	[rjk_cv_werror=no])
	532	CFLAGS="${save_CFLAGS}"
	533	])
	534	if test $rjk_cv_werror = no; then
	535	gcc_werror=''
	536	fi
460b9539	537	fi
	538	CC="${CC} $gcc_werror"
	539
	540	# for older GCCs that don't know %ju (etc)
9a5f7aba	541	AC_CACHE_CHECK([whether -Wno-format is required],
460b9539	542	rjk_cv_noformat,
	543	AC_TRY_COMPILE([#include <stdio.h>
	544	#include <stdint.h>
	545	],
	546	[printf("%ju", (uintmax_t)0);],
	547	[rjk_cv_noformat=no],
	548	[rjk_cv_noformat=yes]))
	549	if test $rjk_cv_noformat = yes; then
	550	CC="${CC} -Wno-format"
	551	fi
	552
9a5f7aba	553	AC_CACHE_CHECK([whether -Wshadow is OK],
460b9539	554	rjk_cv_shadow,
	555	oldCC="${CC}"
	556	CC="${CC} -Wshadow"
	557	[AC_TRY_COMPILE([
	558	#include <unistd.h>
	559	#include <vorbis/vorbisfile.h>
	560	],
	561	[],
	562	[rjk_cv_shadow=yes],
	563	[rjk_cv_shadow=no])
	564	CC="${oldCC}"])
	565	if test $rjk_cv_shadow = yes; then
	566	CC="${CC} -Wshadow"
	567	fi
460b9539	568	fi
460b9539	569
1a00f590 RK	570	RJK_GCOV
1a00f590 RK	571
460b9539	572	AH_BOTTOM([#ifdef __GNUC__
	573	# define attribute(x) __attribute__(x)
	574	#else
	575	# define attribute(x)
	576	#endif])
	577
	578	AC_CONFIG_FILES([Makefile
	579	templates/Makefile
	580	images/Makefile
	581	scripts/Makefile
	582	lib/Makefile
	583	server/Makefile
	584	clients/Makefile
	585	disobedience/Makefile
	586	doc/Makefile
	587	plugins/Makefile
	588	driver/Makefile
	589	debian/Makefile
	590	sounds/Makefile
	591	python/Makefile
c5dbcd79 RK	592	examples/Makefile
c5dbcd79 RK	593	tests/Makefile])
460b9539	594	AC_OUTPUT
f368d6c7 RK	595
	596	if test $GCC = yes && test "$gcc_werror" = ''; then
	597	AC_MSG_WARN([building without -Werror])
	598	fi
56fac00d RK	599	if test $want_python = no; then
	600	AC_MSG_WARN([cannot run the test suit without Python])
	601	fi