Add lua bindings

CMakeLists.txt

@@ -9,6 +9,7 @@ OPTION (ENABLE_PERL "Build the perl bindings?" OFF)
 OPTION (ENABLE_PYTHON "Build the python bindings?" OFF)
 OPTION (ENABLE_RUBY "Build the ruby bindings?" OFF)
 OPTION (ENABLE_TCL "Build the Tcl bindings?" OFF)
+OPTION (ENABLE_LUA "Build the lua bindings?" OFF)
 
 OPTION (USE_VENDORDIRS "Install the bindings in vendor directories?" OFF)
 
@@ -326,6 +327,7 @@ SET (PACKAGE "libsolv")
 SET (VERSION "${LIBSOLV_MAJOR}.${LIBSOLV_MINOR}.${LIBSOLV_PATCH}")
 
 ADD_DEFINITIONS (-D_FILE_OFFSET_BITS=64)
+#ADD_DEFINITIONS (-D_TIME_BITS=64)
 CONFIGURE_FILE (src/solvversion.h.in src/solvversion.h)
 
 SET (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Package dependency solver library")

bindings/CMakeLists.txt

@@ -20,3 +20,6 @@ ENDIF (ENABLE_RUBY)
 IF (ENABLE_TCL)
     ADD_SUBDIRECTORY (tcl)
 ENDIF (ENABLE_TCL)
+IF (ENABLE_LUA)
+    ADD_SUBDIRECTORY (lua)
+ENDIF (ENABLE_LUA)

bindings/lua/CMakeLists.txt

@@ -0,0 +1,21 @@
+FIND_PACKAGE (Lua)
+
+ADD_CUSTOM_COMMAND (
+    OUTPUT solv_lua.c
+    COMMAND ${SWIG_EXECUTABLE} ${SWIG_FLAGS} -lua -I${CMAKE_SOURCE_DIR}/src -o solv_lua.c ${CMAKE_SOURCE_DIR}/bindings/solv.i
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    DEPENDS ${CMAKE_SOURCE_DIR}/bindings/solv.i
+)
+
+INCLUDE_DIRECTORIES (${LUA_INCLUDE_DIR})
+IF (NOT LUA_INSTALL_DIR)
+  SET(LUA_INSTALL_DIR ${CMAKE_INSTALL_FULL_LIBDIR}/lua/${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR})
+ENDIF (NOT LUA_INSTALL_DIR)
+
+MESSAGE (STATUS "Lua installation dir: ${LUA_INSTALL_DIR}")
+
+ADD_LIBRARY (bindings_lua SHARED solv_lua.c)
+SET_TARGET_PROPERTIES (bindings_lua PROPERTIES PREFIX "" OUTPUT_NAME "solv" INSTALL_NAME_DIR "${LUA_INSTALL_DIR}")
+TARGET_LINK_LIBRARIES (bindings_lua libsolvext libsolv ${LUA_LIBRARY} ${SYSTEM_LIBRARIES})
+INSTALL (TARGETS bindings_lua LIBRARY DESTINATION ${LUA_INSTALL_DIR})
+