AC_PROG_LIBTOOL
# Checks for libraries.
-PKG_CHECK_MODULES([PEPPER], [pepper xkbcommon])
+PKG_CHECK_MODULES([PEPPER], [pepper pepper-xkb])
PKG_CHECK_MODULES([WAYLAND], [wayland-server xdg-shell-server tizen-extension-client])
PKG_CHECK_MODULES([DALI], [dali-core dali-adaptor dali-toolkit dali-adaptor-integration])
PKG_CHECK_MODULES([EFL], [ecore ecore-input ecore-wayland])