AC_INIT([Icecast], [2.4.99.2], [icecast@xiph.org])

AC_PREREQ([2.54])
AC_CONFIG_SRCDIR([src/main.c])
AC_CONFIG_MACRO_DIR([m4])
AC_REQUIRE_AUX_FILE([tap-driver.sh])
dnl Process this file with autoconf to produce a configure script.

AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([config.h])
AM_MAINTAINER_MODE

AC_PROG_CC
AC_PROG_AWK
AC_CANONICAL_HOST
AC_PROG_LIBTOOL
AC_SYS_LARGEFILE

dnl Set some options based on environment

DEBUG="-g"
if test -z "$GCC"; then
    XIPH_CPPFLAGS="-D_REENTRANT"
    PROFILE="-g -p"
else
    XIPH_CPPFLAGS="-Wall -ffast-math -fsigned-char"
    PROFILE="-pg -g"
    AC_DEFINE([_GNU_SOURCE], 1, [Define to include GNU extensions to POSIX])
fi

dnl Checks for programs.

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_TIME

AC_CHECK_HEADERS([alloca.h sys/timeb.h])
AC_CHECK_HEADERS([pwd.h unistd.h grp.h sys/types.h],,,AC_INCLUDES_DEFAULT)
AC_CHECK_FUNCS([setuid])
AC_CHECK_FUNCS([chroot])
AC_CHECK_FUNCS([chown])
AC_CHECK_FUNCS([strcasestr])
AC_CHECK_FUNCS([gethostname])
AC_CHECK_FUNCS([uname])
AC_CHECK_FUNCS([setenv])
AC_CHECK_FUNCS([setresuid])
AC_CHECK_FUNCS([setresgid])

dnl Checks for typedefs, structures, and compiler characteristics.
XIPH_C__FUNC__

dnl Check for types

dnl Checks for library functions.
AC_CHECK_FUNCS([localtime_r poll gettimeofday ftime])

AC_SEARCH_LIBS([nanosleep], [rt posix4], AC_DEFINE([HAVE_NANOSLEEP], [1], [Define if you have nanosleep]))
XIPH_NET

dnl -- configure options --

XIPH_PATH_XSLT
XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$XSLT_CFLAGS])
XIPH_VAR_PREPEND([XIPH_LIBS],[$XSLT_LIBS])

XIPH_PATH_VORBIS([
    XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$VORBIS_CFLAGS])
    XIPH_VAR_PREPEND([XIPH_LIBS],[$VORBIS_LIBS])
    XIPH_VAR_APPEND([XIPH_LDFLAGS],[$VORBIS_LDFLAGS])
    ICECAST_OPTIONAL="$ICECAST_OPTIONAL format_vorbis.o"
    ],
    [AC_MSG_ERROR([must have Ogg Vorbis v1.0 or above installed])
    ])

XIPH_PATH_THEORA([
    XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$THEORA_CFLAGS])
    XIPH_VAR_APPEND([XIPH_LDFLAGS],[$THEORA_LDFLAGS])
    XIPH_VAR_PREPEND([XIPH_LIBS],[$THEORA_LIBS])
    ICECAST_OPTIONAL="$ICECAST_OPTIONAL format_theora.o"
    ],
    [ AC_MSG_WARN([Theora disabled!])
    ])

XIPH_PATH_SPEEX(
    [ XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$SPEEX_CFLAGS])
    XIPH_VAR_PREPEND([XIPH_LIBS],[$SPEEX_LIBS])
    XIPH_VAR_APPEND([XIPH_LDFLAGS],[$SPEEX_LDFLAGS])
    ICECAST_OPTIONAL="$ICECAST_OPTIONAL format_speex.o"
    ],
    [ AC_MSG_WARN([Speex support disabled!])
    ])

AC_CHECK_LIB(kate, kate_decode_init,[have_kate=yes],[have_kate=no], -logg)
if test "x$have_kate" == "xyes"
then
  AC_CHECK_LIB(oggkate, kate_ogg_decode_headerin,[have_kate=yes],[have_kate=no],-lkate -logg)
  if test "x$have_kate" == "xyes"
  then
    KATE_LIBS="-loggkate -lkate -logg"
    AC_DEFINE([HAVE_KATE],[1],[Define if you have libkate])
  fi
fi
dnl we still use format_kate as it doesn't need libkate to work
#ICECAST_OPTIONAL="$ICECAST_OPTIONAL format_kate.o"

ACX_PTHREAD(, AC_MSG_ERROR([POSIX threads missing]))
XIPH_VAR_APPEND([XIPH_CFLAGS],[$PTHREAD_CFLAGS])
XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$PTHREAD_CPPFLAGS])
XIPH_VAR_PREPEND([XIPH_LIBS],[$PTHREAD_LIBS])

XIPH_PATH_CURL([
    AC_CHECK_DECL([CURLOPT_NOSIGNAL],
        [ AC_DEFINE([HAVE_AUTH_URL], 1, [Define to compile in auth URL support code])
        AC_CHECK_FUNCS([curl_global_init])
        ICECAST_OPTIONAL="$ICECAST_OPTIONAL auth_url.o event_url.o curl.o"
        enable_curl="yes"
        XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$CURL_CFLAGS])
        XIPH_VAR_PREPEND([XIPH_LIBS],[$CURL_LIBS])
        ], [ AC_MSG_NOTICE([Your curl dev files are too old (7.10 or above required)])
        ], [#include <curl/curl.h>
        ])
    ],[ AC_MSG_NOTICE([libcurl not found])
    ])
dnl -- YP support --
AC_ARG_ENABLE([yp],
        AC_HELP_STRING([--disable-yp],[disable YP directory support]),
        enable_yp="$enableval",
        enable_yp="yes")
if test "x$enable_yp" = "xyes" -a "x$enable_curl" = xyes
then
    AC_DEFINE([USE_YP], 1, [Define to compile in YP support code])
    ICECAST_OPTIONAL="$ICECAST_OPTIONAL yp.o"
else
    AC_MSG_NOTICE([YP support disabled])
fi
XIPH_PATH_OPENSSL([
    XIPH_VAR_APPEND([XIPH_CPPFLAGS],[$OPENSSL_CFLAGS])
    XIPH_VAR_APPEND([XIPH_LDFLAGS],[$OPENSSL_LDFLAGS])
    XIPH_VAR_PREPEND([XIPH_LIBS],[$OPENSSL_LIBS])
    ],
    [ AC_MSG_NOTICE([SSL disabled!])
    ])

dnl Make substitutions

AC_SUBST(XIPH_CPPFLAGS)
AC_SUBST(XIPH_CFLAGS)
AC_SUBST(XIPH_LIBS)
AC_SUBST(XIPH_LDFLAGS)
AC_SUBST(PTHREAD_CPPFLAGS)
AC_SUBST(PTHREAD_CFLAGS)
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(LIBTOOL_DEPS)
AC_SUBST(LIBS)
AC_SUBST(DEBUG)
AC_SUBST(CFLAGS)
AC_SUBST(PROFILE)
AC_SUBST(ICECAST_OPTIONAL)
AC_SUBST(HAVE_KATE)
AC_SUBST(KATE_LIBS)

AC_OUTPUT([Makefile conf/Makefile src/Makefile src/common/avl/Makefile
src/common/httpp/Makefile src/common/thread/Makefile src/common/log/Makefile
src/common/net/Makefile src/common/timing/Makefile doc/Makefile web/Makefile
web/assets/Makefile web/assets/css/Makefile web/assets/font/Makefile
admin/Makefile admin/includes/Makefile win32/Makefile examples/Makefile tests/Makefile])