dnl Process this file with autoconf to produce a configure script.

AC_INIT(src/syncevolution.cpp)
AM_INIT_AUTOMAKE(syncevolution, 0.7)
AM_CONFIG_HEADER(config.h)
AC_LIBTOOL_DLOPEN

# command used to configure client library, including options
CLIENT_CONFIGURE=$PWD/src/client-api/build/autotools/configure

AC_ARG_WITH(sync4j,
            AS_HELP_STRING([--with-sync4j=<base directory>],
                           [specifies location of Sync4j client library]),
            [SYNC4J="$withval"])

AC_ARG_WITH(sync4j-src,
            AS_HELP_STRING([--with-sync4j-src=<base directory>],
                           [specifies location of the Sync4j '3x/client-api/native' source code]),
            [SYNC4JSRC="$withval"])

AC_ARG_ENABLE(shared,
              AS_HELP_STRING([--enable-shared],
                             [build backends as dynamically loadable modules]),
              enable_shared="$enableval", enable_shared="no")

AC_ARG_ENABLE(static,
              AS_HELP_STRING([--enable-static],
                             [build backends also as static libraries]),
              enable_static="$enableval", enable_static="no")

AC_ARG_ENABLE(unit-tests,
              AS_HELP_STRING([--enable-unit-tests],
                             [enables tests embedded in the source code of the library (changes content of executable)]),
              enable_unit_tests="$enableval", enable_unit_tests="no")
AC_ARG_ENABLE(integration-tests,
              AS_HELP_STRING([--enable-integration-tests],
                             [enables tests outside of the library (can be used together with normal builds of the library)]),
              enable_integration_tests="$enableval", enable_integration_tests="no")

AC_ARG_ENABLE(static-cxx,
              AS_HELP_STRING([--enable-static-cxx],
                             [build executables which contain libstdc++ instead of requiring suitable libstdc++.so to run]),
              enable_static_cxx="$enableval", enable_static_cxx="no")

# Maemo hacks:
# - set the (non-standard!) DBUS_DEFAULT_TIMEOUT
# - wrap e_book_from_string() to fix invalid parameter
# - don't use UTF-8 encoding in Perl script
AC_ARG_ENABLE(maemo,
              AS_HELP_STRING([--enable-maemo],
                             [enables some hacks which work around problems with the Maemo 2.0 until at least 3.0 EDS-Dbus]),
              [AC_DEFINE(ENABLE_MAEMO, 1, [enable Maemo hacks])
               MODIFY_SYNCCOMPARE='-e "s/use encoding/#use encoding/;" -e "s/:utf8//;"'])
AC_SUBST(MODIFY_SYNCCOMPARE)

# Another Maemo hack:
# - link main binaries against precompiled, patched libdbus-1.a
AC_ARG_WITH(patched-libdbus,
            AS_HELP_STRING([--with-patched-libdbus=<absolute path of directory with patched libdbus-1.a/so>],
                           [link main executables against special libdbus-1.a, for example one which supports DBUS_DEFAULT_TIMEOUT (required for Maemo)]),
            [LIBDBUS="-L$withval"])
AC_SUBST(LIBDBUS)

AC_CHECK_HEADERS(signal.h)

# cppunit needed?
if test $enable_unit_tests == "yes" || test $enable_integration_tests == yes; then
        CPPUNIT_CXXFLAGS=`cppunit-config --cflags` || AC_MSG_ERROR("cppunit-config --cflags failed - is it installed?")
        CPPUNIT_LDFLAGS=`cppunit-config --libs` || AC_MSG_ERROR("cppunit-config --libs failed - is it installed?")
        CPPUNIT_TESTS=client-test
fi
AC_SUBST(CPPUNIT_CXXFLAGS)
AC_SUBST(CPPUNIT_LDFLAGS)
AC_SUBST(CPPUNIT_TESTS)

if test $enable_unit_tests == "yes"; then
        CLIENT_CONFIGURE="$CLIENT_CONFIGURE --enable-unit-tests"
        AC_DEFINE(ENABLE_UNIT_TESTS, 1, [enable unit tests inside the library's source code])
fi
if test $enable_integration_tests == "yes"; then
        CLIENT_CONFIGURE="$CLIENT_CONFIGURE --enable-integration-tests"
        AC_DEFINE(ENABLE_INTEGRATION_TESTS, 1, [enable unit tests outside of the library's source code])
fi

if test $enable_static_cxx == "yes"; then
        LIBS="$LIBS -L."
        CORE_LDADD_DEP=libstdc++.a
fi
AC_SUBST(CORE_LDADD_DEP)

# preserve src/client-api by default
CLEAN_CLIENT_SRC=
AC_SUBST(CLEAN_CLIENT_SRC)

if test ! "$SYNC4J"; then
    if test "$SYNC4JSRC"; then
        # make a copy of the sources, remove it during maintainer-clean and distclean
        CLEAN_CLIENT_SRC=client-api

        AC_MSG_NOTICE( [updating the content of src/client-api from $SYNC4JSRC] )
        mkdir -p src/client-api
        if cp --help 2>/dev/null | grep >/dev/null -e "--update"; then
            # GNU cp
            cp_opts="--update --archive"
        else
            cp_opts="-r"
        fi

        if cp $cp_opts $SYNC4JSRC/* src/client-api; then
            ( cd src/client-api/build/autotools && ( test -f configure || sh autogen.sh ) )
        else
            AC_MSG_ERROR( [copying $SYNC4JSRC into src/client-api failed] )
        fi
        find src/client-api/build/autotools/win* -name output | xargs rm -rf
        find src/client-api/build/autotools/include/* src/client-api/build/autotools/src/* -type d | xargs rm -rf
        find src/client-api -name "*~*" -o -name ".#*" -o -name "*.orig" -o -name "stamp-*" -o -name "*.o" -o -name "*.lo" -o -name .libs -o -name autom4te.cache -o -name config.status | xargs rm -rf
    else
        if test ! -d src/client-api; then
            if test -d $srcdir/src/client-api; then
                mkdir -p src
                case $srcdir in
                        /*) ln -s $srcdir/src/client-api src/client-api;;
                        *) ln -s $PWD/$srcdir/src/client-api src/client-api;;
                esac
            fi
        fi
    fi

    if test -f src/client-api/build/autotools/configure; then
        chmod u+x src/client-api/build/autotools/configure src/client-api/build/autotools/config.sub src/client-api/build/autotools/config.guess

        # use local copy of the sources
        SYNC4J_SUBDIR=$PWD/src/client-api.build

        SYNC4J_CFLAGS="-I$SYNC4J_SUBDIR/include/common -I$SYNC4J_SUBDIR/include -I$SYNC4J_SUBDIR/test"
        SYNC4J_LIBS="-L$SYNC4J_SUBDIR/src -lsync4j"

        AC_MSG_NOTICE( [configuring the client library] )
        if (set -x; mkdir -p $SYNC4J_SUBDIR && cd $SYNC4J_SUBDIR && $CLIENT_CONFIGURE --build=$build_alias --host=$host_alias --target=$target_alias --disable-shared); then true; else
            AC_MSG_ERROR( [configuring client library failed] )
        fi
    else
        AC_MSG_ERROR( [either --with-sync4j or --with-sync4j-src have to be used] )
    fi
else
    if test -f $SYNC4J/include/sync4j/common/spds/SyncItem.h; then
        SYNC4J_CFLAGS="-I$SYNC4J/include/sync4j/common -I$SYNC4J/include/sync4j"
        SYNC4J_LIBS="-L$SYNC4J/lib -lsync4j"
    else
        AC_MSG_ERROR( [$SYNC4J does seem to be valid (e.g. include/sync4j/spds/common/SyncItem.h is missing)] )
    fi
fi

AC_SUBST(SYNC4J_CFLAGS)
AC_SUBST(SYNC4J_LIBS)
AC_SUBST(SYNC4J)
AC_SUBST(SYNC4J_SUBDIR)
AC_SUBST(SYNC4JSRC)

pkg_emodules_10="libedataserver-1.0"
pkg_emodules_11="libedataserver-1.1"
pkg_emodules_12="libedataserver-1.2"
pkg_ebook_10="libebook-1.0"
pkg_ebook_11="libebook-1.1"
pkg_ebook_12="libebook-1.2"
pkg_ecal_10="libecal-1.0"
pkg_ecal_11="libecal-1.1"
pkg_ecal_12="libecal-1.2"

export PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:/usr/lib/pkgconfig:$prefix/lib/pkgconfig:/usr/local/lib/pkgconfig

anymissing="
Please install the development packages of Evolution and/or
set the PKG_CONFIG_PATH variable so that it points towards
the .pc files of libedataserver, libecal and libebook (the
latter two are optional).

You can check that these packages are available by running
pkg-config --list-all."

evomissing="No compatible evolution-data-server was found.
$anymissing"

dnl check for Evolution core packages
PKG_CHECK_MODULES(EPACKAGE, [$pkg_emodules_12], EDSFOUND=yes, [EDSFOUND=no])
if test "x${EDSFOUND}" = "xno"; then
      PKG_CHECK_MODULES(EPACKAGE, [$pkg_emodules_11], EDSFOUND=yes, [EDSFOUND=no])
      if test "x${EDSFOUND}" = "xno"; then
              PKG_CHECK_MODULES(EPACKAGE, [$pkg_emodules_10], EDSFOUND=yes, [EDSFOUND=no])
      fi
fi
AC_SUBST(EPACKAGE_CFLAGS)
AC_SUBST(EPACKAGE_LIBS)

dnl check for Evolution calendar packages
PKG_CHECK_MODULES(ECAL, [$pkg_ecal_12], ECALFOUND=yes, [ECALFOUND=no])
if test "x${ECALFOUND}" = "xno"; then
	PKG_CHECK_MODULES(ECAL, [$pkg_ecal_11], ECALFOUND=yes, [ECALFOUND=no])
	if test "x${ECALFOUND}" = "xno"; then
		PKG_CHECK_MODULES(ECAL, [$pkg_ecal_10], ECALFOUND=yes, [ECALFOUND=no])
	fi
fi
AC_SUBST(ECAL_CFLAGS)
AC_SUBST(ECAL_LIBS)

dnl check for Evolution contact packages
PKG_CHECK_MODULES(EBOOK, [$pkg_ebook_12], EBOOKFOUND=yes, [EBOOKFOUND=no])
if test "x${EBOOKFOUND}" = "xno"; then
	PKG_CHECK_MODULES(EBOOK, [$pkg_ebook_11], EBOOKFOUND=yes, [EBOOKFOUND=no])
	if test "x${EBOOKFOUND}" = "xno"; then
		PKG_CHECK_MODULES(EBOOK, [$pkg_ebook_10], EBOOKFOUND=yes, [EBOOKFOUND=no])
	fi
fi
AC_SUBST(EBOOK_CFLAGS)
AC_SUBST(EBOOK_LIBS)


dnl check for sqlite
PKG_CHECK_MODULES(SQLITE, sqlite3, SQLITEFOUND=yes, [SQLITEFOUND=no])
AC_SUBST(SQLITE_CFLAGS)
AC_SUBST(SQLITE_LIBS)

dnl hard-coded settings for Mac OS X AddressBook
ADDRESSBOOK_CFLAGS=

ADDRESSBOOK_LIBS="-framework AddressBook -framework CoreFoundation"
AC_SUBST(ADDRESSBOOK_CFLAGS)
AC_SUBST(ADDRESSBOOK_LIBS)

dnl select backends
AC_ARG_ENABLE(ebook, AS_HELP_STRING([--disable-ebook], [disable access to addressbooks (default on if available)]),
                     [enable_ebook="$enableval"], [enable_ebook=$EBOOKFOUND])
AC_ARG_ENABLE(ecal, AS_HELP_STRING([--disable-ecal], [disable access to calendars and tasks (default on if available)]),
                     [enable_ecal="$enableval"], [enable_ecal=$ECALFOUND])
AC_ARG_ENABLE(sqlite, AS_HELP_STRING([--enable-sqlite], [enable access to PIM data stored in SQLite files (experimental, default off)]),
		      [enable_sqlite="$enableval"], [enable_sqlite="no"])
AC_ARG_ENABLE(addressbook, AS_HELP_STRING([--enable-addressbook], [enable access to Mac OS X address book (default off)]),
		      [enable_addressbook="$enableval"], [enable_addressbook="no"])

enable_evo="no"
enable_any="no"
if test "$enable_ebook" = "yes"; then
        test "x${EBOOKFOUND}" == "xyes" || AC_MSG_ERROR([--enable-ebook requires pkg-config information for libebook, which was not found])
        AC_DEFINE(ENABLE_EBOOK, 1, [libebook available])
        enable_evo="yes"
        enable_any="yes"
fi

if test "$enable_ecal" = "yes"; then
        test "x${ECALFOUND}" == "xyes" || AC_MSG_ERROR([--enable-ecal requires pkg-config information for libecal, which was not found"])
        AC_DEFINE(ENABLE_ECAL, 1, [libecal available])
        enable_evo="yes"
        enable_any="yes"
fi

if test "$enable_sqlite" = "yes"; then
        test "x${SQLITEFOUND}" == "xyes" || AC_MSG_ERROR([--enable-sqlite requires pkg-config information for sqlite3, which was not found])
        AC_DEFINE(ENABLE_SQLITE, 1, [sqlite available])
        enable_any="yes"
fi

if test "$enable_addressbook" = "yes"; then
        AC_DEFINE(ENABLE_ADDRESSBOOK, 1, [addressbook available])
        enable_any="yes"
else
        ADDRESSBOOK_LIBS=
fi

if test "$enable_any" = "no"; then
        AC_MSG_ERROR([no backend enabled - refusing to continue: $anymissing])
fi

if test "$enable_evo" = "yes"; then
        if test "$EDSFOUND" = "yes"; then
                AC_DEFINE(HAVE_EDS, 1, [evolution-dataserver available])
        else
                AC_MSG_ERROR($evomissing)
        fi
else
        EPACKAGE_CFLAGS=
        EPACKAGE_LIBS=
fi

dnl check for glib - calling g_type_init() is expected on Maemo
PKG_CHECK_MODULES(GLIB, "glib-2.0", GLIBFOUND=yes, GLIBFOUND=no)
if test "x${GLIBFOUND}" = "xno"; then
	PKG_CHECK_MODULES(GLIB, "glib", GLIBFOUND=yes, GLIBFOUND=no)
fi
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)

dnl check for programs.
AC_PROG_CXX
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET

dnl which backends are available?
if test "$enable_ebook" == "yes"; then
        SYNCEVOLUTION_MODULES="$SYNCEVOLUTION_MODULES syncebook.la"
fi
if test "$enable_ecal" == "yes"; then
        SYNCEVOLUTION_MODULES="$SYNCEVOLUTION_MODULES syncecal.la"
fi
if test "$enable_sqlite" == "yes"; then
        SYNCEVOLUTION_MODULES="$SYNCEVOLUTION_MODULES syncsqlite.la"
fi
if test "$enable_addressbook" == "yes"; then
        SYNCEVOLUTION_MODULES="$SYNCEVOLUTION_MODULES syncaddressbook.la"
fi

dnl glib initialization is done only for libebook and libecal, not needed
dnl otherwise even if found
if test "$enable_ebook" != "yes" && test "$enable_ecal" != "yes"; then
        GLIB_CFLAGS=
        GLIB_LIBS=
else
        if  test "x${GLIBFOUND}" = "xyes"; then
            AC_DEFINE(HAVE_GLIB, 1, [glib found])
        fi
fi

dnl figure out whether we link all code statically or as modules
if test "$enable_shared" == "yes"; then
        SYNCEVOLUTION_LTLIBRARIES="$SYNCEVOLUTION_MODULES"
        AC_DEFINE(ENABLE_MODULES, 1, [enable dynamically opening sync source backends])
        SYNCEVOLUTION_LDADD="-Wl,-export-dynamic -rpath '\$(pkglibdir)'"
else
        SYNCEVOLUTION_LDADD="$SYNCEVOLUTION_MODULES"
fi
AC_SUBST(SYNCEVOLUTION_LTLIBRARIES)
AC_SUBST(SYNCEVOLUTION_LDADD)
AC_SUBST(SYNCEVOLUTION_MODULES)

dnl a quick-and-dirty way to detect compilation for the iPhone
if test "$host" == "arm-apple-darwin"; then
   AC_DEFINE(IPHONE, 1, [compiling for iPhone])
fi

AC_CHECK_HEADERS(stdarg.h valgrind/valgrind.h execinfo.h)

AC_OUTPUT([
Makefile
src/Makefile
etc/Makefile
test/Makefile
])