#------------------configure.in----------------------------------------
dnl Configure.in for MapGuide Open Source
#----------------------------------------------------------------------
# Variables
# Following are the makefile directories
#----------------------------------------------------------------------
AC_INIT(mapguide,2.5.0,http://mapguide.osgeo.org)
AC_CONFIG_SRCDIR(configure.in)
AM_INIT_AUTOMAKE
AM_INIT_AUTOMAKE([1.9 tar-pax])

AC_PREFIX_DEFAULT(/usr/local/mapguideopensource)

AC_LANG_C
AC_PROG_CC
AC_LANG_CPLUSPLUS
AC_PROG_CXX
AM_PROG_LIBTOOL

# Check for std headers
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h math.h netdb.h netinet/in.h sys/types.h sys/socket.h,,AC_MSG_ERROR([required header file missing]))
AC_CHECK_FUNCS(gethostbyname socket htons connect shutdown,,AC_MSG_ERROR([required standard library function missing]))

dnl *******************************************************
dnl CoordinateSystem Configuration
dnl *******************************************************
map_using_proj4="no"
map_unittesting_dir="UnitTesting"
AC_MSG_NOTICE([Using Mentor CoordinateSystem])
AC_SUBST(map_coordsys_dir,"CoordinateSystem")
AC_SUBST(map_coordsys_dir_path,"Common/CoordinateSystem")
AC_SUBST(map_coordsys_include_path,"Common/CoordinateSystem")
AC_SUBST(map_unittesting_dir)
map_opt_oem_subdirs="CsMap"
map_opt_oem_distsubdirs=""

dnl *******************************************************
dnl PHP 5.3.1 Configuration
dnl *******************************************************
# Check for php
# Note : Not yet implemented
AC_ARG_WITH([php],
        MAP_HELP_STRING([--with-php],
                        [specify php headers dir prefix as args [[default=no]]]),
        [with_php=$withval],
        [with_php=no])

if test $with_php = "no"; then
    AC_MSG_NOTICE([Using php 5.3.1 from included Oem Directory])
else
    AC_MSG_NOTICE(["WARNING!!: Using custom specified php include dir is not supported in this release."])
    AC_MSG_NOTICE([Using php 5.3.1 from included Oem Directory])
fi

dnl *******************************************************
dnl FDO 3.8.0 Configuration
dnl Include / lib paths
dnl *******************************************************
# custom Fdo path specification
AC_ARG_WITH([fdo-include],
        MAP_HELP_STRING([--with-fdo-include],
                        [specifies custom dir for fdo include files [[default=DEFAULT]]]),
        [custom_inc=$withval],
        [custom_inc=DEFAULT])

if test $custom_inc = "DEFAULT"; then
    map_fdo_include="/usr/local/fdo-3.8.0/include"
    if test -d $map_fdo_include; then
        AC_MSG_NOTICE([Building with default location of FDO include files at /usr/local/fdo-3.8.0/include])
    else
        AC_MSG_ERROR([the default FDO include path $map_fdo_include is not a valid directory. Please use the custom option])
    fi
else
    if test -d $custom_inc; then
        map_fdo_include="$custom_inc"
        AC_MSG_NOTICE([Building with custom location of FDO include dir at $map_fdo_include])
    else
        AC_MSG_ERROR([the specified FDO include path $custom_inc is not a valid directory])
    fi
fi

AC_ARG_WITH([fdo-lib],
        MAP_HELP_STRING([--with-fdo-lib],
                        [specifies custom path for fdo libraries [[default=DEFAULT]]]),
        [custom_lib=$withval],
        [custom_lib=DEFAULT])

if test $custom_lib = "DEFAULT"; then
    map_fdo_lib="/usr/local/fdo-3.8.0/lib"
    if test -d $map_fdo_lib; then
        AC_MSG_NOTICE([Building with default location of FDO libraries at /usr/local/fdo-3.8.0/lib])
    else
        AC_MSG_ERROR([the default FDO lib path $map_fdo_lib is not a valid directory. Please use the custom option])
    fi
else
    if test -d $custom_lib; then
        map_fdo_lib="$custom_lib"
        AC_MSG_NOTICE([Building with custom location of FDO libraries at $custom_lib])
    else
        AC_MSG_ERROR([the specified FDO library path $custom_lib is not a valid directory])
    fi
fi
map_fdo_nls="/usr/local/fdo-3.8.0/nls/%N"
AC_SUBST(map_fdo_include)
AC_SUBST(map_fdo_lib)
AC_SUBST(map_fdo_nls)

dnl *******************************************************
dnl GCC Compiler Configuration
dnl *******************************************************
# Compiler version checking
AC_MSG_NOTICE([Checking GCC Version])
gcc --version > gccver.txt
sed -e '/^gcc version 3.2/ p' gccver.txt > gcc32.txt

# Check for Debug or Release build settings
AC_ARG_ENABLE([optimized],
        MAP_HELP_STRING([--enable-optimized],
                        [enable optimized build [[default=no]]]),
        [enable_optimized=$enableval],
        [enable_optimized=no])

AC_ARG_ENABLE([64bit],
        MAP_HELP_STRING([--enable-64bit],
                        [enable 64-bit build [[default=no]]]),
        [enable_64bit=$enableval],
        [enable_64bit=no])

if test $enable_optimized = no; then
    AC_MSG_NOTICE([Using debug configuration])
    if test -s gcc32.txt; then
        AC_MSG_NOTICE([gcc 3.2.x requires less strict compiler flags. Please pay attention to warnings!])
        CXXFLAGS="-g -D_DEBUG"
        AC_SUBST(CXXFLAGS, ["-g -D_DEBUG"])
    else
        AC_MSG_NOTICE([this version of gcc is not actively supported])
        CXXFLAGS="-g -D_DEBUG"
        AC_SUBST(CXXFLAGS, ["-g -D_DEBUG"])
    fi
else
    AC_MSG_NOTICE([Using optimized configuration])
    if test -s "gcc32.txt"; then
        AC_MSG_NOTICE([gcc 3.2.x . Please pay attention to warnings!])
        if test $enable_64bit = no; then
            AC_MSG_NOTICE([Using 32-bit CXXFLAGS])
            CXXFLAGS="-O2 -g -pipe -march=i686 -mtune=i686 -fno-use-cxa-atexit -fexceptions"
            AC_SUBST(CXXFLAGS, ["-O2 -g -pipe -march=i686 -mtune=i686 -fno-use-cxa-atexit -fexceptions"])            
        else
            #TODO: Review. i686 is not a valid march/mtune value for 64-bit compilation
            #TODO: Sticking -fPIC globally is probably a bit of a thermonuclear solution, but we
            # *absolutely* must be sure this flag is used when compiling static libraries
            AC_MSG_NOTICE([Using 64-bit CXXFLAGS])
            CXXFLAGS="-O2 -g -pipe -m64 -fPIC -fno-use-cxa-atexit -fexceptions"
            AC_SUBST(CXXFLAGS, ["-O2 -g -pipe -m64 -fPIC -fno-use-cxa-atexit -fexceptions"])
        fi
    else
        AC_MSG_NOTICE([this gcc version is not actively supported.])
        if test $enable_64bit = no; then
            AC_MSG_NOTICE([Using 32-bit CXXFLAGS])
            CXXFLAGS="-O2 -g -pipe -march=i686 -mtune=i686 -fno-use-cxa-atexit -fexceptions"
            AC_SUBST(CXXFLAGS, ["-O2 -g -pipe -march=i686 -mtune=i686 -fno-use-cxa-atexit -fexceptions"])
        else
            #TODO: Review. i686 is not a valid march/mtune value for 64-bit compilation
            #TODO: Sticking -fPIC globally is probably a bit of a thermonuclear solution, but we
            # *absolutely* must be sure this flag is used when compiling static libraries
            AC_MSG_NOTICE([Using 64-bit CXXFLAGS])
            CXXFLAGS="-O2 -g -pipe -m64 -fPIC -fno-use-cxa-atexit -fexceptions"
            AC_SUBST(CXXFLAGS, ["-O2 -g -pipe -m64 -fPIC -fno-use-cxa-atexit -fexceptions"])
        fi
    fi
fi

dnl *******************************************************
dnl Server / WebTier Toggle
dnl *******************************************************
# Setup Subdirs
AC_MSG_NOTICE([Building Common Libraries])
map_toplevel_subdirs="Oem Common"

AC_ARG_ENABLE([server],
        MAP_HELP_STRING([--enable-server],
                        [enable server build [[default=yes]]]),
        [enable_server=$enableval],
        [enable_server=yes])

if test $enable_server = yes; then
    AC_MSG_NOTICE([Building Server])
    map_toplevel_subdirs="$map_toplevel_subdirs Server"
else
    AC_MSG_NOTICE([Ignoring Server])
fi

AC_ARG_ENABLE([webtier],
        MAP_HELP_STRING([--enable-webtier],
                        [enable webtier build [[default=yes]]]),
        [enable_webtier=$enableval],
        [enable_webtier=yes])

if test $enable_webtier = yes; then
    AC_MSG_NOTICE([Building Web Tier])
    map_toplevel_subdirs="$map_toplevel_subdirs Web"
else
    AC_MSG_NOTICE([Ignoring Web Tier])
fi

AC_SUBST(map_toplevel_subdirs)

dnl *******************************************************
dnl Cleanup and Output Makefiles
dnl *******************************************************
rm gccver.txt
rm gcc32.txt

map_srcdir=`(cd $srcdir && pwd)`
AC_SUBST(map_srcdir)

# All Makefile.am in the entire structure that need to be generated.
# TODO: move them all to the macro file.

AC_CONFIG_FILES(Makefile)
# MAP_CONFIG_FILES_OEM
AC_CONFIG_FILES([Oem/Makefile])

# MAP_CONFIG_FILES_COMMON
AC_CONFIG_FILES([Common/Makefile \
        Common/MdfModel/Makefile \
        Common/MdfParser/Makefile \
        Common/Security/Makefile \
        Common/Foundation/Makefile \
        Common/Geometry/Makefile \
        Common/PlatformBase/Makefile \
        Common/MapGuideCommon/Makefile \
        Common/Stylization/Makefile \
        Common/Renderers/Makefile])

# MAP_CONFIG_FILES_SERVER
AC_CONFIG_FILES([Server/Makefile \
        Server/src/Makefile \
        Server/src/Gws/Makefile \
        Server/src/Gws/GwsResource/Makefile \
        Server/src/Gws/GwsCommon/Makefile \
        Server/src/Gws/GwsQueryEngine/Makefile \
        Server/src/Common/Makefile \
        Server/src/Common/Base/Makefile \
        Server/src/Common/Cache/Makefile \
        Server/src/Common/Manager/Makefile \
        Server/src/Common/Thread/Makefile \
        Server/src/Services/Makefile \
        Server/src/Services/Feature/Makefile \
        Server/src/Services/Kml/Makefile \
        Server/src/Services/Mapping/Makefile \
        Server/src/Services/Resource/Makefile \
        Server/src/Services/Site/Makefile \
        Server/src/Services/Drawing/Makefile \
        Server/src/Services/Profiling/Makefile \
        Server/src/Services/Rendering/Makefile \
        Server/src/Services/ServerAdmin/Makefile \
        Server/src/Services/Tile/Makefile \
        Server/src/Core/Makefile])
AC_CONFIG_FILES([Server/src/UnitTesting/Makefile])

# MAP_CONFIG_FILES_WEBTIER
AC_CONFIG_FILES([Web/Makefile \
        Web/src/Makefile \
        Web/src/WebApp/Makefile \
        Web/src/WebSupport/Makefile \
        Web/src/JavaApi/Makefile \
        Web/src/JavaApiEx/Makefile \
        Web/src/PhpApi/Makefile \
        Web/src/HttpHandler/Makefile \
        Web/src/CgiAgent/Makefile \
        Web/src/ApacheAgent/Makefile])

AC_OUTPUT