[users] Refactor users functionality to a static lib

- this makes it less fragile to share all the functionality
  with usersq, since it ends up in the library which is shared
  between the modules.

src/modules/users/CMakeLists.txt

@@ -23,25 +23,35 @@ endif()
 
 include_directories( ${PROJECT_BINARY_DIR}/src/libcalamaresui )
 
-set( JOB_SRC
+set( _users_src
+    # Jobs
     CreateUserJob.cpp
     MiscJobs.cpp
     SetPasswordJob.cpp
     SetHostNameJob.cpp
-)
-set( CONFIG_SRC
+    # Configuration
     CheckPWQuality.cpp
     Config.cpp
 )
 
+calamares_add_library(
+    users_internal
+    EXPORT_MACRO PLUGINDLLEXPORT_PRO
+    TARGET_TYPE STATIC
+    NO_INSTALL
+    NO_VERSION
+    SOURCES
+        ${_users_src}
+    LINK_LIBRARIES
+        Qt5::DBus
+)
+
 calamares_add_plugin( users
     TYPE viewmodule
     EXPORT_MACRO PLUGINDLLEXPORT_PRO
     SOURCES
         UsersViewStep.cpp
         UsersPage.cpp
-        ${JOB_SRC}
-        ${CONFIG_SRC}
     UI
         page_usersetup.ui
     RESOURCES
@@ -50,7 +60,7 @@ calamares_add_plugin( users
         calamaresui
         ${CRYPT_LIBRARIES}
         ${USER_EXTRA_LIB}
-        Qt5::DBus
+        users_internal
     SHARED_LIB
 )
 
@@ -83,10 +93,9 @@ calamares_add_test(
     userstest
     SOURCES
         Tests.cpp
-        ${JOB_SRC}
-        ${CONFIG_SRC}
+        ${_users_src}  # Build again with test-visibility
     LIBRARIES
         ${USER_EXTRA_LIB}
-        Qt5::DBus  # HostName job can use DBus to systemd
         ${CRYPT_LIBRARIES}  # SetPassword job uses crypt()
+        Qt5::DBus  # HostName job can use DBus to systemd
 )

src/modules/users/Config.h

@@ -84,7 +84,7 @@ private:
 };
 
 
-class Config : public QObject
+class PLUGINDLLEXPORT Config : public QObject
 {
     Q_OBJECT
 

src/modules/usersq/CMakeLists.txt

@@ -13,9 +13,8 @@ find_package( Crypt REQUIRED )
 
 # Add optional libraries here
 set( USER_EXTRA_LIB )
-set( _users ${CMAKE_CURRENT_SOURCE_DIR}/../users )
 
-include_directories( ${PROJECT_BINARY_DIR}/src/libcalamaresui ${CMAKE_CURRENT_SOURCE_DIR}/../../libcalamares ${_users} )
+include_directories( ${CMAKE_CURRENT_SOURCE_DIR}/../users )
 
 find_package( LibPWQuality )
 set_package_properties(
@@ -33,12 +32,6 @@ calamares_add_plugin( usersq
     TYPE viewmodule
     EXPORT_MACRO PLUGINDLLEXPORT_PRO
     SOURCES
-        ${_users}/CheckPWQuality.cpp
-        ${_users}/Config.cpp
-        ${_users}/CreateUserJob.cpp
-        ${_users}/MiscJobs.cpp
-        ${_users}/SetHostNameJob.cpp
-        ${_users}/SetPasswordJob.cpp
         UsersQmlViewStep.cpp
     RESOURCES
         usersq.qrc
@@ -47,5 +40,6 @@ calamares_add_plugin( usersq
         ${CRYPT_LIBRARIES}
         ${USER_EXTRA_LIB}
         Qt5::DBus
+        users_internal
     SHARED_LIB
 )