AC_INIT([usb_moded], [0.86.0+mer13])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])

AM_CONFIG_HEADER([config.h])

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL

AC_C_CONST
AC_HEADER_STDC

AM_PROG_CC_C_O

test_gcc_flag() {
#    AC_LANG_CONFTEST([int main() {}])
    $CC -c conftest.c $CFLAGS $@ > /dev/null 2> /dev/null
    ret=$?
    rm -f conftest.o
    return $ret
}

# We use gnu99 instead of c99 because many have interpreted the standard
# in a way that int64_t isn't defined on non-64 bit platforms.
CFLAGS="-Os -std=gnu99 -Wall -Wextra -pipe  -Wold-style-definition -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Winline -Wno-unused-parameter -finline-small-functions -Wno-unused-result -fstack-protector -D_FORTIFY_SOURCE=2 -Wl,-z,relro,-z,now -fPIE -fpie -pie"
LDFLAGS="-z relro -z now"

AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug],[Enable debug @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) debug=true ; CFLAGS="-g -ggdb -DDEBUG $CFLAGS" ;;
   no)  debug=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
   esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])

AC_ARG_ENABLE([meegodevlock], AS_HELP_STRING([--enable-meegodevlock], [Enable Meego devicelock @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) meegodevlock=true ; CFLAGS="-DMEEGOLOCK $CFLAGS" ;;
   no)  meegodevlock=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-meegodevlock]) ;;
   esac],[meegodevlock=false])
AM_CONDITIONAL([MEEGOLOCK], [test x$meegodevlock = xtrue])

AC_ARG_ENABLE([mer_ssu], AS_HELP_STRING([--enable-mer-ssu], [Enable MER SSU @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) mer_ssu=true ; CFLAGS="-DUSE_MER_SSU $CFLAGS" ;;
   no)  mer_ssu=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-mer-ssu]) ;;
   esac],[mer_ssu=false])
AM_CONDITIONAL([USE_MER_SSU], [test x$mer_ssu = xtrue])

AC_ARG_ENABLE([app_sync], AS_HELP_STRING([--enable-app-sync], [Enable application syncing @<:@default=true@:>@]),
  [case "${enableval}" in
   yes) app_sync=true ; CFLAGS="-DAPP_SYNC $CFLAGS" ;;
   no)  app_sync=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-app-sync]) ;;
   esac],[app_sync=true])
AM_CONDITIONAL([APP_SYNC], [test x$app_sync = xtrue])

AC_ARG_ENABLE([app_sync_dbus], AS_HELP_STRING([--enable-app-sync-dbus], [Enable application syncing with dbus @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) app_sync_dbus=true ; CFLAGS="-DAPP_SYNC_DBUS $CFLAGS" ;;
   no)  app_sync_dbus=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-app-sync-dbus]) ;;
   esac],[app_sync_dbus=false])
AM_CONDITIONAL([APP_SYNC_DBUS], [test x$app_sync_dbus = xtrue])

AC_ARG_ENABLE([connman], AS_HELP_STRING([--enable-connman], [Enable connman support for usb tethering @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) connman=true ; CFLAGS="-DCONNMAN $CFLAGS" ;;
   no)  connman=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-connman]) ;;
   esac],[connman=false])
AM_CONDITIONAL([CONNMAN], [test x$connman = xtrue])

AC_ARG_ENABLE([systemd], AS_HELP_STRING([--enable-systemd], [Enable systemd notify interface @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) systemd=true ; CFLAGS="-DSYSTEMD $CFLAGS" ;;
   no)  systemd=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-systemd]) ;;
   esac],[systemd=false])
AM_CONDITIONAL([SYSTEMD], [test x$systemd = xtrue])

AC_ARG_ENABLE([ofono], AS_HELP_STRING([--enable-ofono], [Enable ofono DBUS interface for usb tethering roaming detection  @<:@default=false@:>@]),
  [case "${enableval}" in
   yes) ofono=true ; CFLAGS="-DOFONO $CFLAGS" ;;
   no)  ofono=false ;;
   *) AC_MSG_ERROR([bad value ${enableval} for --enable-ofono]) ;;
   esac],[ofono=false])
AM_CONDITIONAL([OFONO], [test x$ofono = xtrue])

PKG_CHECK_MODULES([USB_MODED], [
 glib-2.0 >= 2.24.0
 dbus-1 >= 1.2.1
 dbus-glib-1 >= 0.78
 gobject-2.0 >= 2.16.6
 gio-2.0
 libudev
 libkmod
 ssu-sysinfo
 libsystemd
])

AC_SUBST(USB_MODED_LIBS)
AC_SUBST(USB_MODED_CFLAGS)

AC_CONFIG_FILES([
	Makefile
	src/Makefile
	usb_moded.pc
	docs/usb_moded-doxygen.conf
	docs/Makefile
])

echo "
 == $PACKAGE_NAME $VERSION ==

    Compiler:               ${CC}
    CFLAGS:                 ${CFLAGS}
    LDFLAGS:		    ${LDFLAGS}

    Debug enabled:          ${debug}
"
AC_OUTPUT