[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 $want_coreaudio = yes; then
    COREAUDIO="-framework CoreAudio"
  fi
  browser=open
  ;;
*-freebsd* )
  AC_MSG_RESULT([FreeBSD])
  want_server=yes
  # Ports install to /usr/local but the compiler stupidly doesn't look
  # there by default
  LDFLAGS="${LDFLAGS} -L/usr/local/lib"
  CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
  # libdb installs elsewhere again
  LDFLAGS="${LDFLAGS} -L/usr/local/lib/db44"
  CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/db44"
  ;;
* )
  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

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 $rjk_cv_atoll_declared = yes; then
    AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
  fi
fi
AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
  missing_functions="$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 $want_coreaudio = yes; then
	81	COREAUDIO="-framework CoreAudio"
	82	fi
0ec4c5e6	83	browser=open
9086a105	84	;;
70f47acd RK	85	-freebsd )
	86	AC_MSG_RESULT([FreeBSD])
	87	want_server=yes
edbd470f	88	# Ports install to /usr/local but the compiler stupidly doesn't look
edbd470f	89	# there by default
70f47acd	90	LDFLAGS="${LDFLAGS} -L/usr/local/lib"
e6ea27d8	91	CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include"
edbd470f	92	# libdb installs elsewhere again
edbd470f	93	LDFLAGS="${LDFLAGS} -L/usr/local/lib/db44"
e6ea27d8	94	CPPFLAGS="${CPPFLAGS} -isystem /usr/local/include/db44"
70f47acd	95	;;
dea8f8aa	96	* )
a9f0ad12	97	AC_MSG_RESULT([unknown, winging it])
e3426f7b	98	want_server=no
dea8f8aa RK	99	;;
dea8f8aa RK	100	esac
9086a105	101	AC_SUBST([COREAUDIO])
dea8f8aa	102
f486ea18 RK	103	AC_ARG_WITH([browser],
	104	[AS_HELP_STRING([--with-browser=BROWSER],
	105	[use BROWSER to display HTML])],
	106	[browser=$withval])
	107
	108	AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
	109	rjk_cv_browser=UNKNOWN
	110	for candidate in x-www-browser firefox mozilla konqueror netscape; do
	111	if type $candidate >/dev/null 2>&1; then
	112	rjk_cv_browser="$candidate"
	113	break
	114	fi
	115	done
	116	])
	117	if test -z "$browser"; then
	118	browser="$rjk_cv_browser"
	119	fi
	120	AC_DEFINE_UNQUOTED([BROWSER],["$browser"],[HTML viewer])
	121
460b9539	122	AC_ARG_WITH([server],
	123	[AS_HELP_STRING([--without-server],
	124	[do not build server])],
	125	[want_server=$withval])
	126	AC_ARG_WITH([gtk],
	127	[AS_HELP_STRING([--without-gtk],
	128	[do not build GTK+ client])],
	129	[want_gtk=$withval])
	130	AC_ARG_WITH([python],
	131	[AS_HELP_STRING([--without-python],
	132	[do not build Python support])],
	133	[want_python=$withval])
	134
1798e51d	135	subdirs="scripts lib clients doc examples debian"
460b9539	136
	137	if test $want_server = yes; then
	138	subdirs="${subdirs} server plugins driver templates sounds images"
	139	fi
460b9539	140	if test $want_gtk = yes; then
	141	subdirs="${subdirs} disobedience"
	142	if test $want_server = no; then
	143	subdirs="${subdirs} images"
	144	fi
	145	fi
56fac00d RK	146	if test $want_python = yes; then
	147	AM_PATH_PYTHON([2.4])
	148	subdirs="${subdirs} python tests"
	149	fi
460b9539	150	AC_SUBST([subdirs])
	151
	152	# libtool config
	153	AC_LIBTOOL_DLOPEN
	154	AC_DISABLE_STATIC
	155
	156	AC_PROG_LIBTOOL
	157
edbd470f	158	AC_CACHE_CHECK([for GNU sed],[rjk_cv_gnused],[
	159	rjk_cv_gnused="not found"
	160	for candidate in sed gsed; do
	161	if $candidate --version >/dev/null 2>&1; then
	162	rjk_cv_gnused=$candidate
	163	fi
	164	done
	165	])
	166	GNUSED="${GNUSED:-$rjk_cv_gnused}"
	167	if test "$GNUSED" = "not found"; then
	168	AC_MSG_ERROR([GNU sed is required to build this program])
	169	fi
	170	AC_SUBST([GNUSED])
	171
460b9539	172	missing_libraries=""
	173	missing_headers=""
	174	missing_functions=""
	175
	176	AC_DEFINE(_GNU_SOURCE, 1, [required for e.g. strsignal])
	177
	178	# Macs might have libraries under fink's root
	179	AC_PATH_PROG([FINK],[fink],[none],[$PATH:/sw/bin])
	180	if test "x$FINK" != xnone; then
	181	AC_CACHE_CHECK([fink install directory],[rjk_cv_finkprefix],[
	182	rjk_cv_finkprefix="`echo "$FINK" \| sed 's,/bin/fink$,,'`"
	183	])
f9592fe7	184	finkdir="${rjk_cv_finkprefix}"
e83d0967	185	finkbindir="${rjk_cv_finkprefix}/bin"
762f2539	186	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/gc -I${rjk_cv_finkprefix}/include"
460b9539	187	if test $want_server = yes; then
	188	CPPFLAGS="${CPPFLAGS} -I${rjk_cv_finkprefix}/include/db4"
	189	fi
	190	LDFLAGS="${LDFLAGS} -L${rjk_cv_finkprefix}/lib"
e83d0967 RK	191	else
e83d0967 RK	192	finkbindir=""
460b9539	193	fi
f9592fe7	194	AC_SUBST([finkdir])
e83d0967	195	AC_SUBST([finkbindir])
460b9539	196
	197	# Checks for libraries.
	198	# We save up a list of missing libraries that we can't do without
	199	# and report them all at once.
	200	AC_CHECK_LIB(gc, GC_malloc, [AC_SUBST(LIBGC,[-lgc])],
	201	[missing_libraries="$missing_libraries libgc"])
	202	AC_CHECK_LIB(gcrypt, gcry_md_open,
	203	[AC_SUBST(LIBGCRYPT,[-lgcrypt])],
	204	[missing_libraries="$missing_libraries libgcrypt"])
	205	AC_CHECK_LIB(pcre, pcre_compile,
	206	[AC_SUBST(LIBPCRE,[-lpcre])],
	207	[missing_libraries="$missing_libraries libpcre"])
e2f0c461 RK	208	if test $want_alsa = yes; then
	209	AC_CHECK_LIB([asound], [snd_pcm_open],
	210	[AC_SUBST(LIBASOUND,[-lasound])])
	211	fi
460b9539	212	if test $want_server = yes; then
	213	RJK_CHECK_LIB(db, db_create, [#include <db.h>],
	214	[AC_SUBST(LIBDB,[-ldb])],
	215	[missing_libraries="$missing_libraries libdb"])
	216	AC_CHECK_LIB(vorbis, vorbis_info_clear,
	217	[:],
	218	[missing_libraries="$missing_libraries libvorbis"])
	219	AC_CHECK_LIB(vorbisfile, ov_open,
	220	[AC_SUBST(LIBVORBISFILE,["-lvorbisfile -lvorbis"])],
	221	[missing_libraries="$missing_libraries libvorbisfile"],
	222	[-lvorbis])
	223	AC_CHECK_LIB(mad, mad_stream_init,
	224	[AC_SUBST(LIBMAD,[-lmad])],
	225	[missing_libraries="$missing_libraries libmad"])
	226	AC_CHECK_LIB([ao], [ao_initialize],
	227	[AC_SUBST(LIBAO,[-lao])],
	228	[missing_libraries="$missing_libraries libao"])
c57f1201	229	AC_CHECK_LIB([FLAC], [FLAC__stream_decoder_new],
	230	[AC_SUBST(LIBFLAC,[-lFLAC])],
	231	[missing_libraries="$missing_libraries libFLAC"])
d19ccd72	232	fi
edbd470f	233	AC_CHECK_LIB([pthread], [pthread_create],
	234	[AC_SUBST(LIBPTHREAD,[-lpthread])],
	235	[missing_libraries="$missing_libraries libpthread"])
460b9539	236
	237	if test $want_gtk = yes; then
	238	AM_PATH_GLIB_2_0([],[],[missing_libraries="$missing_libraries libglib"])
	239	AM_PATH_GTK_2_0([],[],[missing_libraries="$missing_libraries libgtk"])
	240	fi
	241
	242	# Some platforms have iconv already
	243	AC_CHECK_FUNC(iconv_open, [:],
	244	[RJK_CHECK_LIB(iconv, iconv_open, [#include <iconv.h>],
	245	[AC_SUBST(LIBICONV,[-liconv])],
	246	[missing_functions="$missing_functions iconv_open"])])
	247	AC_CHECK_FUNC([gethostbyname],[:],[
	248	AC_CHECK_LIB(nsl,gethostbyname,
	249	[AC_SUBST(LIBNSL,[-lnsl])],
	250	[missing_functions="$missing_functions gethostbyname"])])
	251	AC_CHECK_FUNC([socket],[:],[
	252	AC_CHECK_LIB(socket,socket,
	253	[AC_SUBST(LIBSOCKET,[-lsocket])],
	254	[missing_functions="$missing_functions socket"])])
	255	AC_CHECK_FUNC([dlopen],[:],[
	256	AC_CHECK_LIB(dl,dlopen,
	257	[AC_SUBST(LIBDL,[-ldl])],
	258	[missing_functions="$missing_functions dlopen"])])
	259
	260	if test ! -z "$missing_libraries"; then
	261	AC_MSG_ERROR([missing libraries:$missing_libraries])
	262	fi
	263
460b9539	264	# Checks for header files.
460b9539	265	RJK_FIND_GC_H
e2f0c461 RK	266	if test $want_oss = yes; then
	267	AC_CHECK_HEADERS([sys/soundcard.h])
	268	fi
	269	if test $want_alsa = yes; then
	270	AC_CHECK_HEADERS([alsa/asoundlib.h])
	271	fi
	272	if test $want_coreaudio = yes; then
	273	AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
	274	fi
	275	AC_CHECK_HEADERS([inttypes.h])
146e86fb	276	# We don't bother checking very standard stuff
460b9539	277	# Compilation will fail if any of these headers are missing, so we
460b9539	278	# check for them here and fail early.
460b9539	279	if test $want_server = yes; then
	280	AC_CHECK_HEADERS([db.h],[:],[
	281	missing_headers="$missing_headers $ac_header"
	282	])
762806f1	283	AC_CHECK_HEADERS([FLAC/file_decoder.h])
460b9539	284	fi
	285	AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
	286	getopt.h iconv.h langinfo.h \
	287	pcre.h sys/ioctl.h \
	288	syslog.h unistd.h],[:],[
	289	missing_headers="$missing_headers $ac_header"
	290	])
	291
	292	if test ! -z "$missing_headers"; then
	293	AC_MSG_ERROR([missing headers:$missing_headers])
	294	fi
	295
70f47acd RK	296	# We require that libpcre support UTF-8
	297	RJK_REQUIRE_PCRE_UTF8([-lpcre])
	298
460b9539	299	# Checks for typedefs, structures, and compiler characteristics.
	300	AC_C_CONST
	301	AC_TYPE_SIZE_T
	302	AC_C_INLINE
5330d674	303	AC_C_BIGENDIAN
460b9539	304	AC_CHECK_TYPES([struct sockaddr_in6],,,[AC_INCLUDES_DEFAULT
	305	#include <netinet/in.h>])
	306
	307	# enable -Werror when we check for certain characteristics:
	308
	309	old_CFLAGS="${CFLAGS}"
	310	CFLAGS="${CFLAGS} $gcc_werror"
	311	AC_CHECK_TYPES([long long,uint32_t,uint8_t,intmax_t,uintmax_t])
	312
	313	# Some GCC invocations warn for converting function pointers to void *.
	314	# This is fair enough, as it's technically forbidden, but we use dlsym()
	315	# which can pretty much only exist if object and function pointers are
	316	# interconvertable. So we disable -Werror if need be.
	317	if test ! -z "$gcc_werror"; then
	318	AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
	319	[rjk_cv_function_pointer_cast],[
	320	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	321	void somefunction(void);],
	322	[(void *)somefunction])],
	323	[rjk_cv_function_pointer_cast=yes],
	324	[rjk_cv_function_pointer_cast=no])])
	325	if test $rjk_cv_function_pointer_cast = no; then
	326	gcc_werror=""
	327	fi
	328	fi
	329
	330	CFLAGS="${old_CFLAGS}"
	331
	332	# gcrypt maintainers keep changing everything. Design your interface
	333	# first, then implement it once, rather than getting it wrong three or
	334	# four times and shipping between each attempt.
	335	AC_CACHE_CHECK([for hash handle type in <grypt.h>],
	336	[rjk_cv_gcrypt_hash_handle],[
	337	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	338	#include <gcrypt.h>
	339	],
	340	[gcry_md_hd_t h;])],
	341	[rjk_cv_gcrypt_hash_handle=gcry_md_hd_t],[
	342	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	343	#include <gcrypt.h>
	344	],
	345	[GcryMDHd h;])],
	346	[rjk_cv_gcrypt_hash_handle=GcryMDHd],
	347	[rjk_cv_gcrypt_hash_handle=GCRY_MD_HD])])])
	348	AC_DEFINE_UNQUOTED([gcrypt_hash_handle],[$rjk_cv_gcrypt_hash_handle],
	349	[libgcrypt hash handle type])
	350
	351	AC_CACHE_CHECK([for gcry_error_t in <grypt.h>],
	352	[rjk_cv_have_gcry_error_t],[
	353	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
	354	#include <gcrypt.h>
	355	],
	356	[gcry_error_t e;])],
	357	[rjk_cv_have_gcry_error_t=yes],
	358	[rjk_cv_have_gcry_error_t=no])])
	359	if test $rjk_cv_have_gcry_error_t = yes; then
	360	AC_DEFINE([HAVE_GCRY_ERROR_T],1,[define if <gcrypt.h> defines gcry_error_t])
	361	fi
	362
	363	# Checks for functions
	364	if test $ac_cv_type_long_long = yes; then
	365	AC_CHECK_FUNCS([atoll strtoll],[:],[
	366	missing_functions="$missing_functions $ac_func"
	367	])
368	# Darwin sometimes fails to declare strtoll (e.g. if you ask for -std=c99)
369	AC_CACHE_CHECK([whether strtoll is declared in <stdlib.h>],
370	[rjk_cv_strtoll_declared],[
371	AC_EGREP_HEADER([strtoll], [stdlib.h],
372	[rjk_cv_strtoll_declared=yes],
373	[rjk_cv_strtoll_declared=no])])
374	if test $rjk_cv_strtoll_declared = yes; then
375	AC_DEFINE([DECLARES_STRTOLL],[1],[define if <stdlib.h> declares strtoll])
376	fi
377	AC_CACHE_CHECK([whether atoll is declared in <stdlib.h>],
378	[rjk_cv_atoll_declared],[
379	AC_EGREP_HEADER([atoll], [stdlib.h],
380	[rjk_cv_atoll_declared=yes],
381	[rjk_cv_atoll_declared=no])])
382	if test $rjk_cv_atoll_declared = yes; then
383	AC_DEFINE([DECLARES_ATOLL],[1],[define if <stdlib.h> declares atoll])
384	fi
385	fi
386	AC_CHECK_FUNCS([ioctl nl_langinfo strsignal],[:],[
387	missing_functions="$missing_functions $ac_func"
388	])
389	# fsync will do if fdatasync not available
390	AC_CHECK_FUNCS([fdatasync],[:],[
391	AC_CHECK_FUNCS([fsync],
392	[AC_DEFINE([fdatasync],[fsync],[define fdatasync to fsync if not available])],
393	[missing_functions="$missing_functions fdatasync"])])
394	if test ! -z "$missing_functions"; then
395	AC_MSG_ERROR([missing functions:$missing_functions])
396	fi
397	if test $want_server = yes; then
398	# <db.h> had better be version 3 or later
399	AC_CACHE_CHECK([db.h version],[rjk_cv_db_version],[
400	AC_PREPROC_IFELSE([
401	#include <db.h>
402	#ifndef DB_VERSION_MAJOR
403	# error cannot determine db version
404	#endif
405	#if DB_VERSION_MAJOR < 4
406	# error inadequate db version
407	#endif
f4687532	408	#if DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR <= 2
460b9539	409	# error inadequate db version
	410	#endif
	411	],
	412	[rjk_cv_db_version=ok],
	413	[rjk_cv_db_version=inadequate])
	414	])
	415	if test $rjk_cv_db_version != ok; then
	416	AC_MSG_ERROR([need db.h version at least 4.2])
	417	fi
	418	fi
	419
	420	if test "x$GCC" = xyes; then
f368d6c7 RK	421	# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
	422	AC_CACHE_CHECK([checking for GCC bug 29478],[rjk_cv_pr29478],[
	423	old_CC="$CC"
	424	if test $GCC = yes; then
	425	CC="$CC -Wall -Werror"
	426	fi
	427	AC_COMPILE_IFELSE([
	428	static int x(char *f) {
	429	return *f;
	430	}
	431	int z(const char *g) {
	432	return x((char *)g);
	433	}],
	434	[rjk_cv_pr29478=no],
	435	[rjk_cv_pr29478=yes]
	436	)
	437	CC="$old_CC"
	438	])
	439	if test $rjk_cv_pr29478 = yes; then
	440	gcc_werror=''
	441	fi
	442
460b9539	443	# a reasonable default set of warnings
	444	CC="${CC} -Wall -W -Wpointer-arith -Wbad-function-cast \
	445	-Wwrite-strings -Wmissing-prototypes \
	446	-Wmissing-declarations -Wnested-externs"
	447
	448	# Fix up GTK+ and GLib compiler flags
	449	GTK_CFLAGS="`echo \"$GTK_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	450	GLIB_CFLAGS="`echo \"$GLIB_CFLAGS\"\|sed 's/-I/-isystem /g'`"
	451
f368d6c7 RK	452	if test "$gcc_werror" != ''; then
	453	# GCC 2.95 doesn't know to ignore warnings from system headers
	454	AC_CACHE_CHECK([whether -Werror is usable],
	455	rjk_cv_werror, [
	456	save_CFLAGS="${CFLAGS}"
	457	CFLAGS="${CFLAGS} ${GTK_CFLAGS} -Werror"
	458	AC_TRY_COMPILE([#include <gtk/gtk.h>],
	459	[],
	460	[rjk_cv_werror=yes],
	461	[rjk_cv_werror=no])
	462	CFLAGS="${save_CFLAGS}"
	463	])
	464	if test $rjk_cv_werror = no; then
	465	gcc_werror=''
	466	fi
460b9539	467	fi
	468	CC="${CC} $gcc_werror"
	469
	470	# for older GCCs that don't know %ju (etc)
9a5f7aba	471	AC_CACHE_CHECK([whether -Wno-format is required],
460b9539	472	rjk_cv_noformat,
	473	AC_TRY_COMPILE([#include <stdio.h>
	474	#include <stdint.h>
	475	],
	476	[printf("%ju", (uintmax_t)0);],
	477	[rjk_cv_noformat=no],
	478	[rjk_cv_noformat=yes]))
	479	if test $rjk_cv_noformat = yes; then
	480	CC="${CC} -Wno-format"
	481	fi
	482
9a5f7aba	483	AC_CACHE_CHECK([whether -Wshadow is OK],
460b9539	484	rjk_cv_shadow,
	485	oldCC="${CC}"
	486	CC="${CC} -Wshadow"
	487	[AC_TRY_COMPILE([
	488	#include <unistd.h>
	489	#include <vorbis/vorbisfile.h>
	490	],
	491	[],
	492	[rjk_cv_shadow=yes],
	493	[rjk_cv_shadow=no])
	494	CC="${oldCC}"])
	495	if test $rjk_cv_shadow = yes; then
	496	CC="${CC} -Wshadow"
	497	fi
460b9539	498	fi
460b9539	499
1a00f590 RK	500	RJK_GCOV
1a00f590 RK	501
460b9539	502	AH_BOTTOM([#ifdef __GNUC__
	503	# define attribute(x) __attribute__(x)
	504	#else
	505	# define attribute(x)
	506	#endif])
	507
	508	AC_CONFIG_FILES([Makefile
	509	templates/Makefile
	510	images/Makefile
	511	scripts/Makefile
	512	lib/Makefile
	513	server/Makefile
	514	clients/Makefile
	515	disobedience/Makefile
	516	doc/Makefile
	517	plugins/Makefile
	518	driver/Makefile
	519	debian/Makefile
	520	sounds/Makefile
	521	python/Makefile
c5dbcd79 RK	522	examples/Makefile
c5dbcd79 RK	523	tests/Makefile])
460b9539	524	AC_OUTPUT
f368d6c7 RK	525
	526	if test $GCC = yes && test "$gcc_werror" = ''; then
	527	AC_MSG_WARN([building without -Werror])
	528	fi
56fac00d RK	529	if test $want_python = no; then
	530	AC_MSG_WARN([cannot run the test suit without Python])
	531	fi