#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.


AC_INIT(FULL-PACKAGE-NAME, VERSION, BUG-REPORT-ADDRESS)
AC_CONFIG_AUX_DIR(build/config)
AM_INIT_AUTOMAKE(libfreeswitch,0.1)
AC_CONFIG_SRCDIR([src/switch.c])
AC_CONFIG_HEADER([src/include/switch_private.h])

AC_PREFIX_DEFAULT(/usr/local/freeswitch)
# AC_PREFIX_DEFAULT does not get expanded until too late so we need to do this to use prefix in this script
if test "x$prefix" = "xNONE" ; then
    prefix='/usr/local/freeswitch'
fi

AC_CANONICAL_HOST

# Absolute source/build directory
switch_srcdir=`(cd $srcdir && pwd)`
switch_builddir=`pwd`
AC_SUBST(switch_srcdir)
AC_SUBST(switch_builddir)

moddir=$prefix/mod
AC_SUBST(moddir)

#Set default language
AC_LANG_C
# Checks for programs.
AC_PROG_CC
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_LIBTOOL

#Check for compiler vendor
AX_COMPILER_VENDOR

#  Optimize
AC_ARG_ENABLE(optimization,
[AC_HELP_STRING([--enable-optimization],[Set if you want us to add max optimising compiler flags])],[enable_optimizer="$enableval"],[enable_optimizer="no"])

if test "${enable_optimizer}" = "yes" ; then
        AC_DEFINE([OPTIMZER],[],[Enable Optimization.])
        AX_CC_MAXOPT
fi

#  Enable debugging
AC_ARG_ENABLE(debug,
[AC_HELP_STRING([--enable-debug],[build with debug information])],[enable_debug="$enable_debug"],[enable_debug="yes"])

if test "${enable_debug}" = "yes"; then
        AC_DEFINE([DEBUG],[],[Enable extra debugging.])
        AX_CFLAGS_WARN_ALL_ANSI
fi

AM_CONDITIONAL([WANT_DEBUG],[test "${enable_debug}" = "yes"])

# Optional Features

AC_ARG_ENABLE(resample,
[AC_HELP_STRING([--enable-resample],[build with embedded resamper])],[enable_resample="$enable_resample"],[enable_resample="yes"])

# We should add checking for out of tree libresample here
RESAMPLE_LIB=
RESAMPLE_CFLAGS=
if test "${enable_resample}" = "yes"; then
       RESAMPLE_LIB="libs/libresample/libresample.la"
       RESAMPLE_CFLAGS="-I${switch_srcdir}/libs/libresample/include"
else
        AC_DEFINE([DISABLE_RESAMPLE],[],[Disable the embedded resampler])
fi

AC_SUBST(RESAMPLE_LIB)
AC_SUBST(RESAMPLE_CFLAGS)

AM_CONDITIONAL([USE_INTREE_RESAMPLE],[test "${enable_resample}" = "yes"])

# set defaults for use on all platforms
SWITCH_AM_CFLAGS="-I${switch_srcdir}/src/include -I${switch_srcdir}/libs/libteletone/src"
SWITCH_AM_CXXFLAGS="-I${switch_srcdir}/src/include -I${switch_srcdir}/libs/libteletone/src"
SWITCH_AM_LDFLAGS="-lm -L/usr/local/lib"

#set SOLINK variable based on compiler and host
if test "x${ax_cv_c_compiler_vendor}"  =  "xsun" ; then
    SOLINK="-Bdynamic -dy -G"
elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
    case "$host" in
        *darwin*)
            SOLINK="-dynamic -bundle -force-flat-namespace"
        ;;
        *)
            SOLINK="-shared -Xlinker -x"
        ;;
    esac
else
    AC_ERROR([Please update configure.in with SOLINK values for your compiler])
fi

# set DYNAMIC_LIB_EXTEN
# we should really be using libtool so we don't need to do this
case "$host" in
    *darwin*)
        DYNAMIC_LIB_EXTEN="dylib"
    ;;
    *cygwin* | *mingw*)
        DYNAMIC_LIB_EXTEN="dll"
    ;;
    *)
        DYNAMIC_LIB_EXTEN="so"
    ;;
esac

# tweak compiler specific flags
if test "x${ax_cv_c_compiler_vendor}"  =  "xsun" ; then
    APR_ADDTO(SWITCH_AM_CFLAGS, -KPIC)
    APR_ADDTO(SWITCH_AM_CFLAGS, -DPIC)
    APR_ADDTO(SWITCH_AM_CXXFLAGS, -KPIC)
    APR_ADDTO(SWITCH_AM_CXXFLAGS, -DPIC)
    APR_ADDTO(SWITCH_AM_LDFLAGS, -R${prefix}/lib)
elif test "x${ax_cv_c_compiler_vendor}" = "xgnu" ; then
    APR_ADDTO(SWITCH_AM_CFLAGS, -fPIC)
    APR_ADDTO(SWITCH_AM_CXXFLAGS, -fPIC)
    APR_ADDTO(SWITCH_AM_CFLAGS, -Werror)
fi

# tweak platform specific flags
case "$host" in
    *darwin*)
        APR_ADDTO(SWITCH_AM_CFLAGS, -DMACOSX)
        APR_REMOVEFROM(SWITCH_AM_CFLAGS, -fPIC)
    ;;
    *-solaris2*)
        APR_ADDTO(SWITCH_AM_CFLAGS, -DPATH_MAX=2048)
    ;;
esac

APR_REMOVEFROM(SWITCH_AM_CXXFLAGS, -std=c99)

AC_SUBST(SWITCH_AM_CFLAGS)
AC_SUBST(SWITCH_AM_CXXFLAGS)
AC_SUBST(SWITCH_AM_LDFLAGS)
AC_SUBST(SOLINK)
AC_SUBST(DYNAMIC_LIB_EXTEN)

# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([sys/types.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_CHECK_FUNCS([gethostname vasprintf mmap mlock mlockall usleep])

AC_C_BIGENDIAN(AC_DEFINE([SWITCH_BYTE_ORDER],__BIG_ENDIAN,[Big Endian]),AC_DEFINE([SWITCH_BYTE_ORDER],__LITTLE_ENDIAN,[Little Endian]))

# Checks for integer size
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(time_t, 4)
AC_TYPE_SIZE_T
AC_CHECK_TYPE(ssize_t, int)

# Checks for pointer size
AC_CHECK_SIZEOF(void*, 4)

if test "x$ac_cv_sizeof_voidp" != "x"; then
    voidp_size=$ac_cv_sizeof_voidp
else
    AC_ERROR([Cannot determine size of void*])
fi

if test "$ac_cv_sizeof_short" = "2"; then
    short_value=short
fi
if test "$ac_cv_sizeof_int" = "4"; then
    int_value=int
fi

if test "$ac_cv_sizeof_int" = "8"; then
    int64_t_fmt='#define SWITCH_INT64_T_FMT "d"'
    uint64_t_fmt='#define SWITCH_UINT64_T_FMT "u"'
    int64_value="int"
    long_value=int
elif test "$ac_cv_sizeof_long" = "8"; then
    int64_t_fmt='#define SWITCH_INT64_T_FMT "ld"'
    uint64_t_fmt='#define SWITCH_UINT64_T_FMT "lu"'
    int64_value="long"
    long_value=long
elif test "$ac_cv_sizeof_long_long" = "8"; then
    int64_t_fmt='#define SWITCH_INT64_T_FMT "lld"'
    uint64_t_fmt='#define SWITCH_UINT64_T_FMT "llu"'
    int64_value="long long"
    long_value="long long"
elif test "$ac_cv_sizeof_longlong" = "8"; then
    int64_t_fmt='#define SWITCH_INT64_T_FMT "qd"'
    uint64_t_fmt='#define SWITCH_UINT64_T_FMT "qu"'
    int64_value="__int64"
    long_value="__int64"
else
    AC_ERROR([could not detect a 64-bit integer type])
fi

if test "$ac_cv_type_size_t" = "yes"; then
    size_t_value="size_t"
else
    size_t_value="switch_int32_t"
fi

if test "$ac_cv_type_ssize_t" = "yes"; then
    ssize_t_value="ssize_t"
else
    ssize_t_value="switch_int32_t"
fi

APR_CHECK_SIZEOF_EXTENDED([#include <sys/types.h>], ssize_t, 8)

if test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_int"; then
    ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "d"'
elif test "$ac_cv_sizeof_ssize_t" = "$ac_cv_sizeof_long"; then
    ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "ld"'
else
    ssize_t_fmt='#error Can not determine the proper size for ssize_t'
fi

APR_CHECK_SIZEOF_EXTENDED([#include <stddef.h>], size_t, 8)

if test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_int"; then
    size_t_fmt='#define SWITCH_SIZE_T_FMT "d"'
elif test "$ac_cv_sizeof_size_t" = "$ac_cv_sizeof_long"; then
    size_t_fmt='#define SWITCH_SIZE_T_FMT "ld"'
else
    size_t_fmt='#error Can not determine the proper size for size_t'
fi

if test "$ac_cv_sizeof_time_t" = "$ac_cv_sizeof_long"; then
   time_t_fmt='#define TIME_T_FMT "ld"' 
elif  test "$ac_cv_sizeof_time_t" = "$ac_cv_sizeof_int"; then
   time_t_fmt='#define TIME_T_FMT "d"'
elif  test "$ac_cv_sizeof_time_t" = "$ac_cv_sizeof_long_long"; then
   time_t_fmt='#define TIME_T_FMT "lld"'
else
    time_t_fmt='#error Can not determine the proper format specifier for time_t of size $ac_cv_sizeof_time_t'
fi

# Basically, we have tried to figure out the correct format strings
# for SWITCH types which vary between platforms, but we don't always get 
# it right.  If you find that we don't get it right for your platform, 
# you can override our decision below.
# NOTE: borrowed much of this logic from apr.
case $host in
   s390*linux*)
       # uniquely, the 31-bit Linux/s390 uses "unsigned long int"
       # for size_t rather than "unsigned int":
       size_t_fmt='#define SWITCH_SIZE_T_FMT "lu"'
       ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "ld"'
       ;;
   *-os2*)
       size_t_fmt='#define SWITCH_SIZE_T_FMT "lu"'
       ;;
   *aix4*|*aix5*)
       ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "ld"'
       size_t_fmt='#define SWITCH_SIZE_T_FMT "ld"'
       ;;
    *beos*)
        ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "ld"'
        size_t_fmt='#define SWITCH_SIZE_T_FMT "ld"'
        ;;
    *apple-darwin*)
        osver=`uname -r`
        case $osver in
           [0-7].*)
              ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "d"'
              ;;
           *)
              ssize_t_fmt='#define SWITCH_SSIZE_T_FMT "ld"'
              ;;
        esac
        size_t_fmt='#define SWITCH_SIZE_T_FMT "lu"'
        ;;
esac

AC_SUBST(voidp_size)
AC_SUBST(short_value)
AC_SUBST(int_value)
AC_SUBST(long_value)
AC_SUBST(int64_value)
AC_SUBST(size_t_value)
AC_SUBST(ssize_t_value)
AC_SUBST(int64_t_fmt) 
AC_SUBST(uint64_t_fmt) 
AC_SUBST(ssize_t_fmt) 
AC_SUBST(size_t_fmt)
AC_SUBST(time_t_fmt)

AC_PATH_PROGS(ZCAT, gunzip gzcat gzip zcat)
AC_PATH_PROGS(TAR, gtar tar)
AC_PATH_PROGS(WGET, wget)
AC_PATH_PROGS(CURL, curl)
GETLIB="cd $switch_srcdir/libs && ${SHELL} $switch_srcdir/build/getlib.sh"
AC_SUBST(GETLIB)


LIBCURL_CHECK_CONFIG([yes], [7.13.0], [LIBCURL_DEPS=''], [LIBCURL_DEPS='${switch_srcdir}/libs/curl/lib/libcurl.la';LIBCURL='${switch_srcdir}/libs/curl/lib/libcurl.la';LIBCURL_CPPFLAGS='-I${switch_srcdir}/libs/curl/include'])
AC_SUBST(LIBCURL_DEPS)

AC_ARG_ENABLE(crash-protection,     
	[  --enable-crash-protection         Compile with CRASH Protection],,[enable_crash_prot="no"])

#AX_LIB_MYSQL([MINIMUM-VERSION]) 
AX_LIB_MYSQL

AM_CONDITIONAL([CRASHPROT],[test "x$enable_crash_prot" != "xno"])
AM_CONDITIONAL([HAVE_MYSQL],[test "$have_mysql" = "yes"])

AC_CONFIG_FILES([Makefile
                src/Makefile
                src/mod/Makefile
                src/mod/event_handlers/mod_cdr/Makefile
                src/include/switch_am_config.h
                build/getlib.sh
                build/modmake.rules])

AM_CONDITIONAL(ISLINUX, [test `uname -s` = Linux])
AM_CONDITIONAL(ISMAC, [test `uname -s` = Darwin])
AM_CONDITIONAL(IS64BITLINUX, [test `uname -m` = x86_64])

# Run configure in all the subdirs
AC_CONFIG_SUBDIRS(libs/srtp)
AC_CONFIG_SUBDIRS(libs/sqlite)
AC_CONFIG_SUBDIRS(libs/libresample)
AC_CONFIG_SUBDIRS(libs/pcre)
AC_CONFIG_SUBDIRS(libs/apr)
AC_CONFIG_SUBDIRS(libs/apr-util)
AC_CONFIG_SUBDIRS(libs/codec/g7xx)
AC_CONFIG_SUBDIRS(libs/codec/g726)
AC_CONFIG_SUBDIRS(libs/codec/gsm)
AC_CONFIG_SUBDIRS(libs/codec/ilbc)
AC_CONFIG_SUBDIRS(libs/codec/lpc10)
AC_CONFIG_SUBDIRS(libs/curl)
AC_CONFIG_SUBDIRS(libs/iax)
AC_CONFIG_SUBDIRS(libs/iksemel)
AC_CONFIG_SUBDIRS(libs/js/nsprpub)
AC_CONFIG_SUBDIRS(libs/js)
AC_CONFIG_SUBDIRS(libs/libdingaling)
AC_CONFIG_SUBDIRS(libs/libetpan)
AC_CONFIG_SUBDIRS(libs/libsndfile)
AC_CONFIG_SUBDIRS(libs/sofia-sip)
AC_CONFIG_SUBDIRS(libs/speex)
AC_CONFIG_SUBDIRS(libs/xmlrpc-c)
AC_CONFIG_SUBDIRS(libs/portaudio)

AC_OUTPUT