elua: add elua.pc to configure.ac and add cmake definitions for elua

Makefile.am

@@ -361,6 +361,12 @@ emotion_cmakeconfig_DATA = \
 cmakeconfig/EmotionConfig.cmake \
 cmakeconfig/EmotionConfigVersion.cmake
 
+if HAVE_ELUA
+elua_cmakeconfigdir = $(libdir)/cmake/Elua
+elua_cmakeconfig_DATA = \
+cmakeconfig/EluaConfig.cmake \
+cmakeconfig/EluaConfigVersion.cmake
+endif
 
 # D-Bus services:
 

cmakeconfig/EluaConfig.cmake.in

@@ -0,0 +1,36 @@
+# - Try to find elua
+# Once done this will define
+#  ELUA_FOUND - System has elua
+#  ELUA_INCLUDE_DIRS - The elua include directories
+#  ELUA_LIBRARIES - The libraries needed to use elua
+#  ELUA_DEFINITIONS - Compiler switches required for using elua
+#  ELUA_EXECUTABLE - full path to the `elua' program.
+
+set(MY_PKG elua)
+
+find_package(PkgConfig)
+if ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_GREATER "2.8.1")
+   # "QUIET" was introduced in 2.8.2
+   set(_QUIET QUIET)
+endif ()
+pkg_check_modules(PC_LIBELUA ${_QUIET} ${MY_PKG})
+
+find_library(ELUA_LIBRARY
+             NAMES ${PC_LIBELUA_LIBRARIES}
+             HINTS ${PC_LIBELUA_LIBDIR} ${PC_LIBELUA_LIBRARY_DIRS})
+
+find_program(ELUA_EXECUTABLE
+             NAMES elua)
+
+set(ELUA_DEFINITIONS ${PC_LIBELUA_CFLAGS_OTHER})
+set(ELUA_LIBRARIES ${ELUA_LIBRARY})
+set(ELUA_INCLUDE_DIRS ${PC_LIBELUA_INCLUDE_DIRS})
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set ELUA_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(${MY_PKG} DEFAULT_MSG
+   ELUA_LIBRARIES ELUA_INCLUDE_DIRS)
+
+mark_as_advanced(ELUA_INCLUDE_DIRS ELUA_LIBRARY ELUA_LIBRARIES ELUA_DEFINITIONS ELUA_EXECUTABLE)
+

configure.ac

@@ -4557,6 +4557,7 @@ pc/emotion.pc
 pc/ethumb.pc
 pc/ethumb_client.pc
 pc/elocation.pc
+pc/elua.pc
 dbus-services/org.enlightenment.Efreet.service
 dbus-services/org.enlightenment.Ethumb.service
 systemd-services/efreet.service
@@ -4602,6 +4603,8 @@ cmakeconfig/EthumbClientConfig.cmake
 cmakeconfig/EthumbClientConfigVersion.cmake:cmakeconfig/EFLConfigVersion.cmake.in
 cmakeconfig/EmotionConfig.cmake
 cmakeconfig/EmotionConfigVersion.cmake:cmakeconfig/EFLConfigVersion.cmake.in
+cmakeconfig/EluaConfig.cmake
+cmakeconfig/EluaConfigVersion.cmake:cmakeconfig/EFLConfigVersion.cmake.in
 ])
 
 AC_OUTPUT