AC_PREREQ(2.53)

AC_INIT([mate-indicator-applet], [1.20.0],[https://github.com/mate-desktop/mate-indicator-applet/issues])
AC_CONFIG_SRCDIR(src/applet-main.c)

AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE([no-dist-gzip dist-xz check-news])

AM_MAINTAINER_MODE
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES])

IT_PROG_INTLTOOL([0.35.0])
AC_PROG_CC
AM_PROG_CC_C_O
AC_STDC_HEADERS
AC_PROG_LIBTOOL

AC_SUBST(VERSION)
AC_CONFIG_MACRO_DIR([m4])

m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

###########################
# Dependencies 
###########################

GTK_REQUIRED_VERSION=3.22.0
PANEL_REQUIRED_VERSION=1.17.0

UBUNTU_INDICATOR_REQUIRED_VERSION=0.3.90
UBUNTU_INDICATOR_NG_VERSION=12.10.2

AYATANA_INDICATOR_REQUIRED_VERSION=0.6.0
AYATANA_INDICATOR_NG_VERSION=0.6.0

PKG_CHECK_MODULES(APPLET, gtk+-3.0 >= $GTK_REQUIRED_VERSION
                          x11
                          libmatepanelapplet-4.0 >= $PANEL_REQUIRED_VERSION
                          )

AC_SUBST(APPLET_CFLAGS)
AC_SUBST(APPLET_LIBS)

# Which Indicator implementation shall we use?

AC_ARG_WITH([ayatana-indicators],
             [AS_HELP_STRING([--with-ayatana-indicators],
                             [build against Ayatana Indicators])],
             [with_ayatana_indicators='yes'],
             [with_ayatana_indicators='no']
)

AC_ARG_WITH([ubuntu-indicators],
             [AS_HELP_STRING([--with-ubuntu-indicators],
             [build against Ubuntu Indicators])],
             [with_ubuntu_indicators='yes'],
             [with_ubuntu_indicators='no']
)

###
### Look for Ayatana Indicators
###

PKG_CHECK_EXISTS(ayatana-indicator3-0.4,
                 [have_ayatanaindicator="yes"],
                 [have_ayatanaindicator="no"])

PKG_CHECK_EXISTS(ayatana-indicator3-0.4 >= $AYATANA_INDICATOR_NG_VERSION,
                 [have_ayatanaindicator_ng="yes"],
                 [have_ayatanaindicator_ng="no"])

###
### Look for Ubuntu Indicators
###

PKG_CHECK_EXISTS(indicator3-0.4,
                 [have_ubuntuindicator="yes"],
                 [have_ubuntuindicator="no"])

PKG_CHECK_EXISTS(indicator3-0.4 >= $UBUNTU_INDICATOR_NG_VERSION,
                 [have_ubuntuindicator_ng="yes"],
                 [have_ubuntuindicator_ng="no"])

### decide on what Indicators implementation to use...

if   test "x$have_ayatanaindicator" == "xyes" &&
     test "x$have_ubuntuindicator" != "xyes" &&
     test "x$with_ubuntu_indicators" != "xyes"; then

    # use Ayatana Indicators (because they are present, and noone is enforcing Ubuntu Indicators)
    use_ayatanaindicator="yes";
    indicator_enforced="no";

elif test "x$have_ubuntuindicator" == "xyes" &&
     test "x$have_ayatanaindicator" != "xyes" &&
     test "x$with_ayatana_indicators" != "xyes"; then

    # use Ubuntu Indicators (because they are present, and noone is enforcing Ayatana Indicators)
    use_ubuntuindicator="yes";
    indicator_enforced="no";

elif test "x$have_ubuntuindicator" == "xyes" &&
     test "x$have_ayatanaindicator" == "xyes" &&
     test "x$with_ayatana_indicators" == "xyes"; then

    # both Indicator implementations are present, and we are asked to use Ayatana Indicators
    use_ayatanaindicator=yes;
    indicator_enforced=yes;

elif test "x$have_ubuntuindicator" == "xyes" &&
     test "x$have_ayatanaindicator" == "xyes" &&
     test "x$with_ubuntu_indicators" == "xyes"; then

    # both Indicator implementations are present, and we are asked to use Ubuntu Indicators
    use_ubuntuindicator=yes;
    indicator_enforced=yes;

elif test "x$have_ubuntuindicator" == "xyes" &&
     test "x$have_ayatanaindicator" != "xyes" &&
     test "x$with_ayatana_indicators" == "xyes"; then

    AC_MSG_ERROR([Ubuntu Indicators are present, but you want to build mate-indicator-applet against Ayatana Indicators. This does not match.])

elif test "x$have_ubuntuindicator" != "xyes" &&
     test "x$have_ayatanaindicator" == "xyes" &&
     test "x$with_ubuntu_indicators" == "xyes"; then

    AC_MSG_ERROR([Ayatana Indicators are present, but you want to build mate-indicator-applet against Ubuntu Indicators. This does not match.])

else

    AC_MSG_ERROR([Either Ayatana Indicators or Ubuntu Indicators are required to build mate-indicator-applet.])

fi

### prepare Ayatana or Ubuntu Indicators implementation for the build, regarding to the decision reached above...

if   test "x$use_ayatanaindicator" == "xyes"; then

    AM_CONDITIONAL(WITH_AYATANA_INDICATOR, true)
    AM_CONDITIONAL(WITH_UBUNTU_INDICATOR, false)
    AC_DEFINE(HAVE_AYATANA_INDICATOR, 1, "Ayatana Indicators Support")

    if test "x$indicator_enforced" == "xyes"; then
        AC_MSG_NOTICE([Using Ayatana Indicators for this build (as requested via configure option).])
    else
        AC_MSG_NOTICE([Using Ayatana Indicators for this build.])
    fi

    if test "x$have_ayatanaindicator_ng" = "xyes"; then
        PKG_CHECK_MODULES(AYATANA_INDICATOR_NG, ayatana-indicator3-0.4 >= $AYATANA_INDICATOR_NG_VERSION
                          libayatana-ido3-0.4 >= 0.4.0,
                          [AC_DEFINE(HAVE_AYATANA_INDICATOR_NG, 1, "New style indicators support")])
    elif test "x$have_ayatanaindicator" = "xyes"; then
        PKG_CHECK_MODULES(AYATANA_INDICATOR, ayatana-indicator3-0.4 >= $AYATANA_INDICATOR_REQUIRED_VERSION)
    fi

    AC_SUBST(AYATANA_INDICATOR_CFLAGS)
    AC_SUBST(AYATANA_INDICATOR_LIBS)

elif test "x$use_ubuntuindicator" == "xyes"; then

    # both Indicator implementations are present, and we are asked to use Ubuntu Indicators
    AM_CONDITIONAL(WITH_UBUNTU_INDICATOR, true)
    AM_CONDITIONAL(WITH_AYATANA_INDICATOR, false)
    AC_DEFINE(HAVE_UBUNTU_INDICATOR, 1, "Ubuntu Indicators Support")

    if test "x$indicator_enforced" == "xyes"; then
        AC_MSG_NOTICE([Using Ubuntu Indicators for this build (as requested via configure option).])
    else
        AC_MSG_NOTICE([Using Ubuntu Indicators for this build.])
    fi

    if test "x$have_ubuntuindicator_ng" = "xyes"; then
        PKG_CHECK_MODULES(UBUNTU_INDICATOR_NG, indicator3-0.4 >= $UBUNTU_INDICATOR_NG_VERSION
                          libido3-0.1 >= 13.10,
                          [AC_DEFINE(HAVE_UBUNTU_INDICATOR_NG, 1, "New style indicators support")])
    elif test "x$have_ubuntuindicator" = "xyes"; then
        PKG_CHECK_MODULES(UBUNTU_INDICATOR, indicator3-0.4 >= $UBUNTU_INDICATOR_REQUIRED_VERSION)
    fi

    AC_SUBST(UBUNTU_INDICATOR_CFLAGS)
    AC_SUBST(UBUNTU_INDICATOR_LIBS)

fi

###########################
# Check to see if we're local
###########################

with_localinstall="no"
AC_ARG_ENABLE(localinstall, AS_HELP_STRING([--enable-localinstall], [install all of the files localy instead of system directories (for distcheck)]), with_localinstall=$enableval, with_localinstall=no)

###########################
# Indicator Info
###########################

if test "x$use_ubuntuindicator" = "xyes"; then
	if test "x$with_localinstall" = "xyes"; then
		INDICATORDIR="${libdir}/indicators3/7/"
		INDICATORICONSDIR="${datadir}/indicator-applet/icons/"
	else
		INDICATORDIR=`$PKG_CONFIG --variable=indicatordir indicator3-0.4`
		INDICATORICONSDIR=`$PKG_CONFIG --variable=iconsdir indicator3-0.4`
	fi
fi

if test "x$use_ayatanaindicator" = "xyes"; then
	if test "x$with_localinstall" = "xyes"; then
		INDICATORDIR="${libdir}/ayatana-indicators3/7/"
		INDICATORICONSDIR="${datadir}/ayatana-indicator-applet/icons/"
	else
		INDICATORDIR=`$PKG_CONFIG --variable=indicatordir ayatana-indicator3-0.4`
		INDICATORICONSDIR=`$PKG_CONFIG --variable=iconsdir ayatana-indicator3-0.4`
	fi
fi

AC_SUBST(INDICATORDIR)
AC_SUBST(INDICATORICONSDIR)

##############################
# Custom Junk
##############################

AC_DEFUN([AC_DEFINE_PATH], [
  test "x$prefix" = xNONE && prefix="$ac_default_prefix"
  test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
  ac_define_path=`eval echo [$]$2`
  ac_define_path=`eval echo [$]ac_define_path`
  $1="$ac_define_path"
  AC_SUBST($1)
  ifelse($3, ,
    AC_DEFINE_UNQUOTED($1, "$ac_define_path"),
    AC_DEFINE_UNQUOTED($1, "$ac_define_path", $3))
])

###########################
# Internationalization
###########################

GETTEXT_PACKAGE=mate-indicator-applet
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Name of the default gettext domain])
AC_DEFINE_PATH(MATELOCALEDIR, "${datadir}/locale", [locale directory])

ALL_LINGUAS="af am an ar as ast az be bg bn bn_IN br bs ca ca@valencia cmn crh csb cs cy da de dz el en_AU en_CA en_GB eo es es_AR es_CL es_CO es_CR es_DO es_EC es_ES es_MX es_NI es_PA es_PE es_PR es_SV es_UY es_VE et eu fa fi fr frp fur fy ga gl gu ha he hi hr hu hy ia id ig is it ja jv ka kk km kn ko ks ku ku_IQ ky lb li lt lv mai mg mi mk ml mn mr ms nb nds nqo ne nl nn nso oc or pa pl pms ps pt pt_BR ro ru sc si sk sl sq sr sr@latin sv sw ta te th tr tk tt ug uk ur ur_PK uz vi wa xh yo zh_CN zh_HK zh_TW zu"

AM_GLIB_GNU_GETTEXT

##############################
# ./configure Flags messings
##############################

cflags_set=${CFLAGS+set}
# find the actual value for $prefix that we'll end up with
REAL_PREFIX=
if test "x$prefix" = "xNONE"; then
  REAL_PREFIX=$ac_default_prefix
else
  REAL_PREFIX=$prefix
fi

# Have to go $sysconfdir->$prefix/etc->/usr/local/etc   
# if you actually know how to code shell then fix this :-)
SYSCONFDIR_TMP="$sysconfdir"
old_prefix=$prefix
prefix=$REAL_PREFIX
EXPANDED_SYSCONFDIR=`eval echo $SYSCONFDIR_TMP`
prefix=$old_prefix
AC_SUBST(EXPANDED_SYSCONFDIR)

dnl Save flags to aclocal
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

AC_DEFINE_PATH(PREFIX, "${prefix}", [prefix directory])
AC_DEFINE_PATH(SYSCONFDIR, "${sysconfdir}", [system configuration dir])
AC_DEFINE_PATH(LIBDIR, "${libdir}", [system configuration dir])

###########################
# Files
###########################

AC_OUTPUT([
Makefile
src/Makefile
data/Makefile
po/Makefile.in
])

###########################
# Results
###########################

if (test "x$use_ayatanaindicator" == "xyes" &&
    test "x$have_ayatanaindicator_ng" == "xyes") ||
   (test "x$use_ubuntuindicator" == "xyes" &&
    test "x$have_ubuntuindicator_ng" == "xyes"); then
    have_indicator_ng="yes"
else
    have_indicator_ng="no"
fi

if test "x$use_ayatanaindicator" == "xyes"; then
    indicator_implementation="Ayatana Indicators"
elif test "x$use_ubuntuindicator" == "xyes"; then
    indicator_implementation="Ubuntu Indicators"
fi

AC_MSG_NOTICE([

Indicator Applet Configuration:

	Prefix:                         $prefix
	Indicator implementation:       $indicator_implementation
	Indicator NG support:           $have_indicator_ng
	Indicator Directory:            $INDICATORDIR
	Indicator Icons Directory:      $INDICATORICONSDIR
])