[disorder] / configure.ac

# Process this file with autoconf to produce a configure script.
#
# This file is part of DisOrder.
# Copyright (C) 2004, 2005, 2006, 2007 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], [2.0+], [richard+disorder@sfere.greenend.org.uk])
AC_CONFIG_AUX_DIR([config.aux])
AM_INIT_AUTOMAKE(disorder, [2.0+])
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 $want_coreaudio = yes; then
    COREAUDIO="-framework CoreAudio"
  fi
  browser=open
  ;;
*-freebsd* )
  AC_MSG_RESULT([FreeBSD])
  want_server=yes
  LDFLAGS="${LDFLAGS} -L/usr/local/lib"
  CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
  ;;
* )
  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 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

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

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 $rjk_cv_atoll_declared = yes; then
    AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
  fi
fi
AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
  missing_functions="$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
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

if test "x$GCC" = xyes; then
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
  AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
    old_CC="$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} ${GTK_CFLAGS} -Werror"
      AC_TRY_COMPILE([#include <gtk/gtk.h>],
		     [],
		     [rjk_cv_werror=yes],
		     [rjk_cv_werror=no])
      CFLAGS="${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 $want_python = no; then
  AC_MSG_WARN([cannot run the test suit without Python])
fi
Commit	Line	Data
460b9539	1	# Process this file with autoconf to produce a configure script.
	2	#
	3	# This file is part of DisOrder.
dea8f8aa	4	# Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
313acc77	5	# Portions copyright (C) 2007 Ross Younger
460b9539	6	#
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 2 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# This program is distributed in the hope that it will be useful, but
	13	# WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	# General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program; if not, write to the Free Software
	19	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	20	# USA
	21	#
	22
5fbe4ce2	23	AC_INIT([disorder], [2.0+], [richard+disorder@sfere.greenend.org.uk])
460b9539	24	AC_CONFIG_AUX_DIR([config.aux])
5fbe4ce2	25	AM_INIT_AUTOMAKE(disorder, [2.0+])
460b9539	26	AC_CONFIG_SRCDIR([server/disorderd.c])
	27	AM_CONFIG_HEADER([config.h])
	28
dea8f8aa RK	29	# Find host type
	30	AC_CANONICAL_HOST
	31
460b9539	32	# What we want to build
460b9539	33	want_gtk=yes
	34	want_python=yes
	35
e2f0c461 RK	36	# APIs we want
	37	want_alsa=yes
	38	want_oss=yes
	39	want_coreaudio=yes
	40
a9f0ad12 RK	41	# Checks for programs.
	42	AC_PROG_CC
	43	AC_SET_MAKE
	44	if test "x$GCC" = xyes; then
	45	gcc_werror=-Werror
	46	else
	47	gcc_werror=""
	48	fi
	49
e2f0c461 RK	50	AC_ARG_WITH([alsa],
	51	[AS_HELP_STRING([--without-alsa],
	52	[do not build with ALSA support])],
	53	[want_alsa=$withval])
	54	AC_ARG_WITH([oss],
	55	[AS_HELP_STRING([--without-oss],
	56	[do not build with OSS support])],
	57	[want_oss=$withval])
	58	AC_ARG_WITH([coreaudio],
	59	[AS_HELP_STRING([--without-coreaudio],
	60	[do not build with Core Audio support])],
	61	[want_coreaudio=$withval])
	62
a9f0ad12	63	AC_MSG_CHECKING([for a known target platform])
dea8f8aa	64	case "$host" in
a9f0ad12	65	empeg )
e3426f7b	66	AC_MSG_RESULT([empeg car stereo])
a9f0ad12 RK	67	AC_DEFINE([EMPEG_HOST],[1],[define if host is an empeg car stereo])
	68	# work around broken toolchain
	69	AC_CHECK_LIB([gpg-error], [gpg_strerror])
e3426f7b	70	AC_CHECK_LIB([pthread], [pthread_create])
a9f0ad12	71	want_server=no
a9f0ad12	72	;;
dea8f8aa	73	linux \| Linux )
a9f0ad12	74	AC_MSG_RESULT([Linux])
e3426f7b	75	want_server=yes
dea8f8aa	76	;;
9086a105	77	-apple-darwin )
e3426f7b	78	AC_MSG_RESULT([Mac OS X])
e2f0c461 RK	79	want_server=yes
	80	if test $want_coreaudio = yes; then
	81	COREAUDIO="-framework CoreAudio"
	82	fi
0ec4c5e6	83	browser=open
9086a105	84	;;
70f47acd RK	85	-freebsd )
	86	AC_MSG_RESULT([FreeBSD])
	87	want_server=yes
	88	LDFLAGS="${LDFLAGS} -L/usr/local/lib"
	89	CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
	90	;;
dea8f8aa	91	* )
a9f0ad12	92	AC_MSG_RESULT([unknown, winging it])
e3426f7b	93	want_server=no
dea8f8aa RK	94	;;
dea8f8aa RK	95	esac
9086a105	96	AC_SUBST([COREAUDIO])
dea8f8aa	97
f486ea18 RK	98	AC_ARG_WITH([browser],
	99	[AS_HELP_STRING([--with-browser=BROWSER],
	100	[use BROWSER to display HTML])],
	101	[browser=$withval])
	102
	103	AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
	104	rjk_cv_browser=UNKNOWN
	105	for candidate in x-www-browser firefox mozilla konqueror netscape; do
	106	if type $candidate >/dev/null 2>&1; then
	107	rjk_cv_browser="$candidate"
	108	break
	109	fi
	110	done
	111	])
	112	if test -z "$browser"; then
	113	browser="$rjk_cv_browser"
	114	fi
	115	AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
	116
460b9539	117	AC_ARG_WITH([server],
	118	[AS_HELP_STRING([--without-server],
	119	[do not build server])],
	120	[want_server=$withval])
	121	AC_ARG_WITH([gtk],
	122	[AS_HELP_STRING([--without-gtk],
	123	[do not build GTK+ client])],
	124	[want_gtk=$withval])
	125	AC_ARG_WITH([python],
	126	[AS_HELP_STRING([--without-python],
	127	[do not build Python support])],
	128	[want_python=$withval])
	129
1798e51d	130	subdirs="scripts lib clients doc examples debian"
460b9539	131
	132	if test $want_server = yes; then
	133	subdirs="${subdirs} server plugins driver templates sounds images"
	134	fi
460b9539	135	if test $want_gtk = yes; then
	136	subdirs="${subdirs} disobedience"
	137	if test $want_server = no; then
	138	subdirs="${subdirs} images"
	139	fi
	140	fi
56fac00d RK	141	if test $want_python = yes; then
	142	AM_PATH_PYTHON([2.4])
	143	subdirs="${subdirs} python tests"
	144	fi
460b9539	145	AC_SUBST([subdirs])
	146
	147	# libtool config
	148	AC_LIBTOOL_DLOPEN
	149	AC_DISABLE_STATIC
	150
	151	AC_PROG_LIBTOOL
	152
	153	missing_libraries=""
	154	missing_headers=""
	155	missing_functions=""
	156
	157	AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
	158
	159	# Macs might have libraries under fink's root
	160	AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
	161	if test "x$FINK" != xnone; then
	162	AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
	163	rjk_cv_finkprefix="`echo "$FINK" \| sed 's,/bin/fink$,,'`"
	164	])
f9592fe7	165	finkdir="${rjk_cv_finkprefix}"
e83d0967	166	finkbindir="${rjk_cv_finkprefix}/bin"
762f2539	167	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
460b9539	168	if test $want_server = yes; then
	169	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
	170	fi
	171	LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
e83d0967 RK	172	else
e83d0967 RK	173	finkbindir=""
460b9539	174	fi
f9592fe7	175	AC_SUBST([finkdir])
e83d0967	176	AC_SUBST([finkbindir])
460b9539	177
	178	# Checks for libraries.
	179	# We save up a list of missing libraries that we can't do without
	180	# and report them all at once.
	181	AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
	182	[missing_libraries="$missing_libraries libgc"])
	183	AC_CHECK_LIB(gcrypt, gcry_md_open,
	184	[AC_SUBST(LIBGCRYPT,[-lgcrypt])],
	185	[missing_libraries="$missing_libraries libgcrypt"])
	186	AC_CHECK_LIB(pcre, pcre_compile,
	187	[AC_SUBST(LIBPCRE,[-lpcre])],
	188	[missing_libraries="$missing_libraries libpcre"])
e2f0c461 RK	189	if test $want_alsa = yes; then
	190	AC_CHECK_LIB([asound], [snd_pcm_open],
	191	[AC_SUBST(LIBASOUND,[-lasound])])
	192	fi
460b9539	193	if test $want_server = yes; then
	194	RJK_CHECK_LIB(db, db_create, [#include <db.h>],
	195	[AC_SUBST(LIBDB,[-ldb])],
	196	[missing_libraries="$missing_libraries libdb"])
	197	AC_CHECK_LIB(vorbis, vorbis_info_clear,
	198	[:],
	199	[missing_libraries="$missing_libraries libvorbis"])
	200	AC_CHECK_LIB(vorbisfile, ov_open,
	201	[AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
	202	[missing_libraries="$missing_libraries libvorbisfile"],
	203	[-lvorbis])
	204	AC_CHECK_LIB(mad, mad_stream_init,
	205	[AC_SUBST(LIBMAD,[-lmad])],
	206	[missing_libraries="$missing_libraries libmad"])
	207	AC_CHECK_LIB([ao], [ao_initialize],
	208	[AC_SUBST(LIBAO,[-lao])],
	209	[missing_libraries="$missing_libraries libao"])
c57f1201	210	AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
	211	[AC_SUBST(LIBFLAC,[-lFLAC])],
	212	[missing_libraries="$missing_libraries libFLAC"])
d19ccd72	213	fi
460b9539	214
	215	if test $want_gtk = yes; then
	216	AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
	217	AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
	218	fi
	219
	220	# Some platforms have iconv already
	221	AC_CHECK_FUNC(iconv_open, [:],
	222	[RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
	223	[AC_SUBST(LIBICONV,[-liconv])],
	224	[missing_functions="$missing_functions iconv_open"])])
	225	AC_CHECK_FUNC([gethostbyname],[:],[
	226	AC_CHECK_LIB(nsl,gethostbyname,
	227	[AC_SUBST(LIBNSL,[-lnsl])],
	228	[missing_functions="$missing_functions gethostbyname"])])
	229	AC_CHECK_FUNC([socket],[:],[
	230	AC_CHECK_LIB(socket,socket,
	231	[AC_SUBST(LIBSOCKET,[-lsocket])],
	232	[missing_functions="$missing_functions socket"])])
	233	AC_CHECK_FUNC([dlopen],[:],[
	234	AC_CHECK_LIB(dl,dlopen,
	235	[AC_SUBST(LIBDL,[-ldl])],
	236	[missing_functions="$missing_functions dlopen"])])
	237
	238	if test ! -z "$missing_libraries"; then
	239	AC_MSG_ERROR([missing libraries:$missing_libraries])
	240	fi
	241
460b9539	242	# Checks for header files.
460b9539	243	RJK_FIND_GC_H
e2f0c461 RK	244	if test $want_oss = yes; then
	245	AC_CHECK_HEADERS([sys/soundcard.h])
	246	fi
	247	if test $want_alsa = yes; then
	248	AC_CHECK_HEADERS([alsa/asoundlib.h])
	249	fi
	250	if test $want_coreaudio = yes; then
	251	AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
	252	fi
	253	AC_CHECK_HEADERS([inttypes.h])
146e86fb	254	# We don't bother checking very standard stuff
460b9539	255	# Compilation will fail if any of these headers are missing, so we
460b9539	256	# check for them here and fail early.
460b9539	257	if test $want_server = yes; then
	258	AC_CHECK_HEADERS([db.h],[:],[
	259	missing_headers="$missing_headers $ac_header"
	260	])
762806f1	261	AC_CHECK_HEADERS([FLAC/file_decoder.h])
460b9539	262	fi
	263	AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
	264	getopt.h iconv.h langinfo.h \
	265	pcre.h sys/ioctl.h \
	266	syslog.h unistd.h],[:],[
	267	missing_headers="$missing_headers $ac_header"
	268	])
	269
	270	if test ! -z "$missing_headers"; then
	271	AC_MSG_ERROR([missing headers:$missing_headers])
	272	fi
	273
70f47acd RK	274	# We require that libpcre support UTF-8
	275	RJK_REQUIRE_PCRE_UTF8([-lpcre])
	276
460b9539	277	# Checks for typedefs, structures, and compiler characteristics.
	278	AC_C_CONST
	279	AC_TYPE_SIZE_T
	280	AC_C_INLINE
5330d674	281	AC_C_BIGENDIAN
460b9539	282	AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
	283	#include <netinet/in.h>])
	284
	285	# enable -Werror when we check for certain characteristics:
	286
	287	old_CFLAGS="${CFLAGS}"
	288	CFLAGS="${CFLAGS} $gcc_werror"
	289	AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
	290
	291	# Some GCC invocations warn for converting function pointers to void *.
	292	# This is fair enough, as it's technically forbidden, but we use dlsym()
	293	# which can pretty much only exist if object and function pointers are
	294	# interconvertable. So we disable -Werror if need be.
	295	if test ! -z "$gcc_werror"; then
	296	AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
	297	[rjk_cv_function_pointer_cast],[
	298	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	299	void somefunction(void);],
	300	[(void *)somefunction])],
	301	[rjk_cv_function_pointer_cast=yes],
	302	[rjk_cv_function_pointer_cast=no])])
	303	if test $rjk_cv_function_pointer_cast = no; then
	304	gcc_werror=""
	305	fi
	306	fi
	307
	308	CFLAGS="${old_CFLAGS}"
	309
	310	# gcrypt maintainers keep changing everything. Design your interface
	311	# first, then implement it once, rather than getting it wrong three or
	312	# four times and shipping between each attempt.
	313	AC_CACHE_CHECK([for hash handle type in <grypt.h>],
	314	[rjk_cv_gcrypt_hash_handle],[
	315	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	316	#include <gcrypt.h>
	317	],
	318	[gcry_md_hd_t h;])],
	319	[rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
	320	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	321	#include <gcrypt.h>
	322	],
	323	[GcryMDHd h;])],
	324	[rjk_cv_gcrypt_hash_handle=GcryMDHd],
	325	[rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
	326	AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
	327	[libgcrypt hash handle type])
	328
	329	AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
	330	[rjk_cv_have_gcry_error_t],[
	331	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	332	#include <gcrypt.h>
	333	],
	334	[gcry_error_t e;])],
	335	[rjk_cv_have_gcry_error_t=yes],
	336	[rjk_cv_have_gcry_error_t=no])])
	337	if test $rjk_cv_have_gcry_error_t = yes; then
	338	AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
	339	fi
	340
	341	# Checks for functions
	342	if test $ac_cv_type_long_long = yes; then
	343	AC_CHECK_FUNCS([atoll strtoll],[:],[
	344	missing_functions="$missing_functions $ac_func"
	345	])
346	# Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
347	AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
348	[rjk_cv_strtoll_declared],[
349	AC_EGREP_HEADER([strtoll], [stdlib.h],
350	[rjk_cv_strtoll_declared=yes],
351	[rjk_cv_strtoll_declared=no])])
352	if test $rjk_cv_strtoll_declared = yes; then
353	AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
354	fi
355	AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
356	[rjk_cv_atoll_declared],[
357	AC_EGREP_HEADER([atoll], [stdlib.h],
358	[rjk_cv_atoll_declared=yes],
359	[rjk_cv_atoll_declared=no])])
360	if test $rjk_cv_atoll_declared = yes; then
361	AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
362	fi
363	fi
364	AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
365	missing_functions="$missing_functions $ac_func"
366	])
367	# fsync will do if fdatasync not available
368	AC_CHECK_FUNCS([fdatasync],[:],[
369	AC_CHECK_FUNCS([fsync],
370	[AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
371	[missing_functions="$missing_functions fdatasync"])])
372	if test ! -z "$missing_functions"; then
373	AC_MSG_ERROR([missing functions:$missing_functions])
374	fi
375	if test $want_server = yes; then
376	# <db.h> had better be version 3 or later
377	AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
378	AC_PREPROC_IFELSE([
379	#include <db.h>
380	#ifndef DB_VERSION_MAJOR
381	# error cannot determine db version
382	#endif
383	#if DB_VERSION_MAJOR < 4
384	# error inadequate db version
385	#endif
386	#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 2
387	# error inadequate db version
388	#endif
389	],
390	[rjk_cv_db_version=ok],
391	[rjk_cv_db_version=inadequate])
392	])
393	if test $rjk_cv_db_version != ok; then
394	AC_MSG_ERROR([need db.h version at least 4.2])
395	fi
396	fi
397
398	if test "x$GCC" = xyes; then
f368d6c7 RK	399	# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
	400	AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
	401	old_CC="$CC"
	402	if test $GCC = yes; then
	403	CC="$CC -Wall -Werror"
	404	fi
	405	AC_COMPILE_IFELSE([
	406	static int x(char *f) {
	407	return *f;
	408	}
	409	int z(const char *g) {
	410	return x((char *)g);
	411	}],
	412	[rjk_cv_pr29478=no],
	413	[rjk_cv_pr29478=yes]
	414	)
	415	CC="$old_CC"
	416	])
	417	if test $rjk_cv_pr29478 = yes; then
	418	gcc_werror=''
	419	fi
	420
460b9539	421	# a reasonable default set of warnings
	422	CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
	423	-Wwrite-strings -Wmissing-prototypes \
	424	-Wmissing-declarations -Wnested-externs"
	425
	426	# Fix up GTK+ and GLib compiler flags
	427	GTK_CFLAGS="`echo \"$GTK_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	428	GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	429
f368d6c7 RK	430	if test "$gcc_werror" != ''; then
	431	# GCC 2.95 doesn't know to ignore warnings from system headers
	432	AC_CACHE_CHECK([whether -Werror is usable],
	433	rjk_cv_werror, [
	434	save_CFLAGS="${CFLAGS}"
	435	CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
	436	AC_TRY_COMPILE([#include <gtk/gtk.h>],
	437	[],
	438	[rjk_cv_werror=yes],
	439	[rjk_cv_werror=no])
	440	CFLAGS="${save_CFLAGS}"
	441	])
	442	if test $rjk_cv_werror = no; then
	443	gcc_werror=''
	444	fi
460b9539	445	fi
	446	CC="${CC} $gcc_werror"
	447
	448	# for older GCCs that don't know %ju (etc)
9a5f7aba	449	AC_CACHE_CHECK([whether -Wno-format is required],
460b9539	450	rjk_cv_noformat,
	451	AC_TRY_COMPILE([#include <stdio.h>
	452	#include <stdint.h>
	453	],
	454	[printf("%ju", (uintmax_t)0);],
	455	[rjk_cv_noformat=no],
	456	[rjk_cv_noformat=yes]))
	457	if test $rjk_cv_noformat = yes; then
	458	CC="${CC} -Wno-format"
	459	fi
	460
9a5f7aba	461	AC_CACHE_CHECK([whether -Wshadow is OK],
460b9539	462	rjk_cv_shadow,
	463	oldCC="${CC}"
	464	CC="${CC} -Wshadow"
	465	[AC_TRY_COMPILE([
	466	#include <unistd.h>
	467	#include <vorbis/vorbisfile.h>
	468	],
	469	[],
	470	[rjk_cv_shadow=yes],
	471	[rjk_cv_shadow=no])
	472	CC="${oldCC}"])
	473	if test $rjk_cv_shadow = yes; then
	474	CC="${CC} -Wshadow"
	475	fi
460b9539	476	fi
460b9539	477
1a00f590 RK	478	RJK_GCOV
1a00f590 RK	479
460b9539	480	AH_BOTTOM([#ifdef __GNUC__
	481	# define attribute(x) __attribute__(x)
	482	#else
	483	# define attribute(x)
	484	#endif])
	485
	486	AC_CONFIG_FILES([Makefile
	487	templates/Makefile
	488	images/Makefile
	489	scripts/Makefile
	490	lib/Makefile
	491	server/Makefile
	492	clients/Makefile
	493	disobedience/Makefile
	494	doc/Makefile
	495	plugins/Makefile
	496	driver/Makefile
	497	debian/Makefile
	498	sounds/Makefile
	499	python/Makefile
c5dbcd79 RK	500	examples/Makefile
c5dbcd79 RK	501	tests/Makefile])
460b9539	502	AC_OUTPUT
f368d6c7 RK	503
	504	if test $GCC = yes && test "$gcc_werror" = ''; then
	505	AC_MSG_WARN([building without -Werror])
	506	fi
56fac00d RK	507	if test $want_python = no; then
	508	AC_MSG_WARN([cannot run the test suit without Python])
	509	fi