Allow build as stack-build subproject

CMakeLists.txt

@@ -3,6 +3,13 @@ PROJECT( ZYPPER C CXX )
 SET( PACKAGE "zypper" )
 
 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
+if ( ZYPP_STACK_BUILD )
+  SET( CMAKE_MODULE_PATH
+    ${zypp-stack_SOURCE_DIR}/libzypp/cmake/modules/
+    ${CMAKE_MODULE_PATH}
+  )
+  include_directories(${ZYPP_STACK_INCLUDE_DIRS})
+else()
 IF (DEFINED ZYPP_PREFIX)
   SET( CMAKE_MODULE_PATH
     ${ZYPP_PREFIX}/${LIB}/cmake/Zypp/
@@ -14,6 +21,7 @@ ELSE (DEFINED ZYPP_PREFIX)
     ${CMAKE_MODULE_PATH}
   )
 ENDIF (DEFINED ZYPP_PREFIX)
+endif()
 
 SET( CMAKE_MODULE_PATH
   ${ZYPPER_SOURCE_DIR}/cmake/modules
@@ -52,7 +60,15 @@ ENDIF ( LEGACY_ENABLE_LONGOPT_ABBREV )
 
 GENERATE_PACKAGING(${PACKAGE} ${VERSION})
 
-FIND_PACKAGE( Zypp REQUIRED )
+if ( ZYPP_STACK_BUILD )
+  set( ZYPP_FOUND 1 )
+  set( ZYPP_INCLUDE_DIR ${zypp-stack_SOURCE_DIR}/libzypp )
+  set( ZYPP_LIBRARY zypp )
+  set( ZYPP_TUI_LIBRARY zypp-tui )
+else()
+  FIND_PACKAGE( Zypp REQUIRED )
+endif()
+
 IF( ZYPP_FOUND )
   INCLUDE_DIRECTORIES(${ZYPP_INCLUDE_DIR})
 ELSE( ZYPP_FOUND )

po/CMakeLists.txt

@@ -55,13 +55,13 @@ ENDFOREACH()
 # creates the .gmo files out of the .po files
 SET( SOURCE_POT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/${POT_NAME}.pot )
 
-ADD_CUSTOM_TARGET( translations ALL
+ADD_CUSTOM_TARGET( ${PROJECT_NAME}_translations ALL
   COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/PotfileDiff.sh ${SOURCE_POT_FILE} ${POT_FILE} | grep '^[+-][^+-]' || true
   DEPENDS ${GMO_FILES}
   COMMENT ".pot file diff..."
 )
 
-ADD_CUSTOM_TARGET( potfile_update
+ADD_CUSTOM_TARGET( ${PROJECT_NAME}_potfile_update
   COMMAND ./PotfileDiff.sh ${SOURCE_POT_FILE} ${POT_FILE} -q || ./PotfileUpadte.sh ${CMAKE_CURRENT_BINARY_DIR}
   WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
   DEPENDS translations

tests/CMakeLists.txt

@@ -9,7 +9,7 @@ ADD_DEFINITIONS( -DTESTS_SRC_DIR="${CMAKE_CURRENT_SOURCE_DIR}" -DTESTS_BUILD_DIR
 
 ADD_SUBDIRECTORY( utils )
 
-ADD_CUSTOM_TARGET( ctest
+ADD_CUSTOM_TARGET( ${PROJECT_NAME}_ctest
    COMMAND ctest -a
 )