From a8a2b44b0fe52df0dbef027c3ac2b8eba38e01fa Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Sun, 23 Nov 2014 00:51:57 +0100
Subject: [PATCH] Don't require libunshield on windows

---
 CMakeLists.txt                      |  5 ----
 apps/wizard/CMakeLists.txt          | 42 ++++++++++++++++++++---------
 apps/wizard/mainwizard.cpp          |  2 ++
 apps/wizard/methodselectionpage.cpp |  5 ++++
 4 files changed, 37 insertions(+), 17 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 208bddf33..5a923c631 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -600,11 +600,6 @@ if (BUILD_OPENCS)
 endif()
 
 if (BUILD_WIZARD)
-    find_package(LIBUNSHIELD REQUIRED)
-    if(NOT LIBUNSHIELD_FOUND)
-        message(FATAL_ERROR "Failed to find Unshield library")
-    endif(NOT LIBUNSHIELD_FOUND)
-
    add_subdirectory(apps/wizard)
 endif()
 
diff --git a/apps/wizard/CMakeLists.txt b/apps/wizard/CMakeLists.txt
index f2defd031..76ca648db 100644
--- a/apps/wizard/CMakeLists.txt
+++ b/apps/wizard/CMakeLists.txt
@@ -1,10 +1,20 @@
+if (WIN32) # windows users can just run the morrowind installer
+    set(OPENMW_USE_UNSHIELD FALSE)
+else()
+    set(OPENMW_USE_UNSHIELD TRUE)
+
+    find_package(LIBUNSHIELD REQUIRED)
+    if(NOT LIBUNSHIELD_FOUND)
+        message(FATAL_ERROR "Failed to find Unshield library")
+    endif(NOT LIBUNSHIELD_FOUND)
+endif()
+
 set(WIZARD
     componentselectionpage.cpp
     conclusionpage.cpp
     existinginstallationpage.cpp
     importpage.cpp
     inisettings.cpp
-    installationpage.cpp
     installationtargetpage.cpp
     intropage.cpp
     languageselectionpage.cpp
@@ -12,8 +22,6 @@ set(WIZARD
     mainwizard.cpp
     methodselectionpage.cpp
 
-    unshield/unshieldworker.cpp
-
     utils/componentlistwidget.cpp
 )
 
@@ -23,15 +31,12 @@ set(WIZARD_HEADER
     existinginstallationpage.hpp
     importpage.hpp
     inisettings.hpp
-    installationpage.hpp
     installationtargetpage.hpp
     intropage.hpp
     languageselectionpage.hpp
     mainwizard.hpp
     methodselectionpage.hpp
 
-    unshield/unshieldworker.hpp
-
     utils/componentlistwidget.hpp
 )
 
@@ -41,15 +46,12 @@ set(WIZARD_HEADER_MOC
     conclusionpage.hpp
     existinginstallationpage.hpp
     importpage.hpp
-    installationpage.hpp
     installationtargetpage.hpp
     intropage.hpp
     languageselectionpage.hpp
     mainwizard.hpp
     methodselectionpage.hpp
 
-    unshield/unshieldworker.hpp
-
     utils/componentlistwidget.hpp
 )
 
@@ -58,13 +60,21 @@ set(WIZARD_UI
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/conclusionpage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/existinginstallationpage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/importpage.ui
-    ${CMAKE_SOURCE_DIR}/files/ui/wizard/installationpage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/installationtargetpage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/intropage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/languageselectionpage.ui
     ${CMAKE_SOURCE_DIR}/files/ui/wizard/methodselectionpage.ui
 )
 
+if (OPENMW_USE_UNSHIELD)
+    set (WIZARD ${WIZARD} installationpage.cpp unshield/unshieldworker.cpp)
+    set (WIZARD_HEADER ${WIZARD_HEADER} installationpage.hpp unshield/unshieldworker.hpp)
+    set (WIZARD_HEADER_MOC ${WIZARD_HEADER_MOC} installationpage.hpp unshield/unshieldworker.hpp)
+    set (WIZARD_UI ${WIZARD_UI} ${CMAKE_SOURCE_DIR}/files/ui/wizard/installationpage.ui)
+    add_definitions(-DOPENMW_USE_UNSHIELD)
+endif (OPENMW_USE_UNSHIELD)
+
+
 source_group(wizard FILES ${WIZARD} ${WIZARD_HEADER})
 
 find_package(Qt4 REQUIRED)
@@ -82,7 +92,11 @@ QT4_WRAP_UI(UI_HDRS ${WIZARD_UI})
 
 
 include(${QT_USE_FILE})
-include_directories(${CMAKE_CURRENT_BINARY_DIR} ${LIBUNSHIELD_INCLUDE})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+if (OPENMW_USE_UNSHIELD)
+    include_directories(${LIBUNSHIELD_INCLUDE})
+endif()
 
 add_executable(openmw-wizard
     ${GUI_TYPE}
@@ -96,10 +110,14 @@ add_executable(openmw-wizard
 target_link_libraries(openmw-wizard
     ${Boost_LIBRARIES}
     ${QT_LIBRARIES}
-    ${LIBUNSHIELD_LIBRARY}
     components
 )
 
+if (OPENMW_USE_UNSHIELD)
+    target_link_libraries(openmw-wizard ${LIBUNSHIELD_LIBRARY})
+endif()
+
+
 if(DPKG_PROGRAM)
     INSTALL(TARGETS openmw-wizard RUNTIME DESTINATION games COMPONENT openmw-wizard)
 endif()
diff --git a/apps/wizard/mainwizard.cpp b/apps/wizard/mainwizard.cpp
index d539793ec..f98aae315 100644
--- a/apps/wizard/mainwizard.cpp
+++ b/apps/wizard/mainwizard.cpp
@@ -322,7 +322,9 @@ void Wizard::MainWizard::setupPages()
     setPage(Page_ExistingInstallation, new ExistingInstallationPage(this));
     setPage(Page_InstallationTarget, new InstallationTargetPage(this, mCfgMgr));
     setPage(Page_ComponentSelection, new ComponentSelectionPage(this));
+#ifdef OPENMW_USE_UNSHIELD
     setPage(Page_Installation, new InstallationPage(this));
+#endif
     setPage(Page_Import, new ImportPage(this));
     setPage(Page_Conclusion, new ConclusionPage(this));
     setStartId(Page_Intro);
diff --git a/apps/wizard/methodselectionpage.cpp b/apps/wizard/methodselectionpage.cpp
index d7c64f3b0..5f3917bd5 100644
--- a/apps/wizard/methodselectionpage.cpp
+++ b/apps/wizard/methodselectionpage.cpp
@@ -9,6 +9,11 @@ Wizard::MethodSelectionPage::MethodSelectionPage(QWidget *parent) :
 
     setupUi(this);
 
+#ifndef OPENMW_USE_UNSHIELD
+    newLocationRadioButton->setEnabled(false);
+    existingLocationRadioButton->setChecked(true);
+#endif
+
     registerField(QLatin1String("installation.new"), newLocationRadioButton);
 }