Fix the /bigobj issue and some script cleanup

Surprisingly specific problem I must say, 32-bit vs2015 unity builds

CI/before_script.msvc.sh

@@ -118,7 +118,7 @@ run_cmd() {
 
 		if [ $RET -ne 0 ]; then
 			if [ -z $APPVEYOR ]; then
-				echo "Command $CMD failed, output can be found in `real_pwd`/output.log"
+				echo "Command $CMD failed, output can be found in $(real_pwd)/output.log"
 			else
 				echo
 				echo "Command $CMD failed;"
@@ -198,7 +198,7 @@ add_osg_dlls() {
 }
 
 if [ -z $PLATFORM ]; then
-	PLATFORM=`uname -m`
+	PLATFORM="$(uname -m)"
 fi
 
 if [ -z $CONFIGURATION ]; then
@@ -283,7 +283,7 @@ echo
 mkdir -p deps
 cd deps
 
-DEPS="`pwd`"
+DEPS="$(pwd)"
 
 if [ -z $SKIP_DOWNLOAD ]; then
 	echo "Downloading dependency packages."
@@ -358,7 +358,7 @@ fi
 mkdir -p "${BUILD_DIR}/deps"
 cd "${BUILD_DIR}/deps"
 
-DEPS_INSTALL=`pwd`
+DEPS_INSTALL="$(pwd)"
 cd $DEPS
 
 echo
@@ -402,7 +402,7 @@ fi
 			BOOST_SDK="c:/Libraries/boost_1_60_0"
 		fi
 		add_cmake_opts -DBOOST_ROOT="$BOOST_SDK" \
-			-DBOOST_LIBRARYDIR="$BOOST_SDK/lib${BITS}-msvc-${MSVC_VER}.0"
+			-DBOOST_LIBRARYDIR="${BOOST_SDK}/lib${BITS}-msvc-${MSVC_VER}.0"
 
 		echo Done.
 	fi
@@ -416,7 +416,7 @@ printf "Bullet 2.83.7... "
 	cd $DEPS_INSTALL
 
 	if [ -d Bullet ]; then
-		printf "Exists. (No version checking) "
+		printf -- "Exists. (No version checking) "
 	elif [ -z $SKIP_EXTRACT ]; then
 		rm -rf Bullet
 		eval 7z x -y "${DEPS}/Bullet-2.83.7-msvc${MSVC_YEAR}-win${BITS}.7z" $STRIP
@@ -503,8 +503,8 @@ printf "OpenAL-Soft 1.17.2... "
 
 	OPENAL_SDK="$(real_pwd)/openal-soft-1.17.2-bin"
 
-	add_cmake_opts -DOPENAL_INCLUDE_DIR="$OPENAL_SDK/include/AL" \
+	add_cmake_opts -DOPENAL_INCLUDE_DIR="${OPENAL_SDK}/include/AL" \
-		-DOPENAL_LIBRARY="$OPENAL_SDK/libs/Win$BITS/OpenAL32.lib"
+		-DOPENAL_LIBRARY="${OPENAL_SD}K/libs/Win${BITS}/OpenAL32.lib"
 
 	echo Done.
 }
@@ -538,10 +538,11 @@ printf "OSG 3.4.0-scrawl... "
 		SUFFIX=""
 	fi
 
-	add_runtime_dlls "$(pwd)/OSG/bin/"{OpenThreads,zlib}${SUFFIX}.dll \
+	add_runtime_dlls "$(pwd)/OSG/bin/"{OpenThreads,zlib,libpng*}${SUFFIX}.dll \
 		"$(pwd)/OSG/bin/osg"{,Animation,DB,FX,GA,Particle,Text,Util,Viewer}${SUFFIX}.dll
 
-	add_osg_dlls "$(pwd)/OSG/bin/osgPlugins-3.4.0/osgdb_"{bmp,dds,jpeg,png,tga}${SUFFIX}.dll
+	add_osg_dlls "$(pwd)/OSG/bin/osgPlugins-3.4.0/osgdb_"{bmp,dds,jpeg,osg,png,tga}${SUFFIX}.dll
+	add_osg_dlls "$(pwd)/OSG/bin/osgPlugins-3.4.0/osgdb_serializers_osg"{,animation,fx,ga,particle,text,util,viewer}${SUFFIX}.dll
 
 	echo Done.
 }
@@ -575,34 +576,36 @@ fi
 			sed -i "s|INSTALL_DIR|$(real_pwd)/Qt|" qt-install.qs
 			sed -i "s/qt.VERSION.winBITS_msvcYEAR/qt.57.win${BITS}_msvc${MSVC_YEAR}${SUFFIX}/" qt-install.qs
 
-			printf "(Installation might take a while) "
+			printf -- "(Installation might take a while) "
 			"${DEPS}/qt-5.7.0-msvc${MSVC_YEAR}-win${BITS}.exe" --script qt-install.qs --silent
 
 			mv qt-install.qs Qt/
 
 			echo Done.
 			printf "  Cleaning up extraneous data... "
-			rm -r "$(real_pwd)/Qt/"{Docs,Examples,Tools,vcredist,MaintenanceTool.*}
+			rm -r "$(real_pwd)/Qt/"{Docs,Examples,Tools,vcredist,"MaintenanceTool.*"}
 		fi
 
 		cd $QT_SDK
 
 		add_cmake_opts -DDESIRED_QT_VERSION=5 \
-			-DQT_QMAKE_EXECUTABLE="$QT_SDK/bin/qmake.exe" \
+			-DQT_QMAKE_EXECUTABLE="${QT_SDK}/bin/qmake.exe" \
 			-DCMAKE_PREFIX_PATH="$QT_SDK"
 
 		if [ $CONFIGURATION == "Debug" ]; then
 			SUFFIX="d"
+		else
+			SUFFIX=""
 		fi
 
-		add_runtime_dlls "$(pwd)/bin/Qt5"{Core,Gui,Network,OpenGL}$SUFFIX.dll
+		add_runtime_dlls "$(pwd)/bin/Qt5"{Core,Gui,Network,OpenGL,Widgets}${SUFFIX}.dll
 
 		echo Done.
 	else
 		QT_SDK="C:/Qt/5.7/msvc${MSVC_YEAR}${SUFFIX}"
 
 		add_cmake_opts -DDESIRED_QT_VERSION=5 \
-			-DQT_QMAKE_EXECUTABLE="$QT_SDK/bin/qmake.exe" \
+			-DQT_QMAKE_EXECUTABLE="${QT_SDK}/bin/qmake.exe" \
 			-DCMAKE_PREFIX_PATH="$QT_SDK"
 
 		echo Done.
@@ -678,6 +681,25 @@ if [ ! -z $CI ]; then
 	esac
 fi
 
+# NOTE: Disable this when/if we want to run test cases
+if [ -z $CI ]; then
+	echo "- Copying Runtime DLLs..."
+	mkdir -p $BUILD_CONFIG
+	for DLL in $RUNTIME_DLLS; do
+		echo "    $(basename $DLL)."
+		cp "$DLL" $BUILD_CONFIG/
+	done
+	echo
+
+	echo "- OSG Plugin DLLs..."
+	mkdir -p $BUILD_CONFIG/osgPlugins-3.4.0
+	for DLL in $OSG_PLUGINS; do
+		echo "    $(basename $DLL)."
+		cp "$DLL" $BUILD_CONFIG/osgPlugins-3.4.0
+	done
+	echo
+fi
+
 if [ -z $VERBOSE ]; then
 	printf -- "- Configuring... "
 else
@@ -695,26 +717,8 @@ if [ -z $VERBOSE ]; then
 	fi
 fi
 
-echo
-
-# NOTE: Disable this when/if we want to run test cases
 if [ -z $CI ]; then
-	echo "- Copying Runtime DLLs..."
-	mkdir -p $BUILD_CONFIG
-	for DLL in $RUNTIME_DLLS; do
-		echo "    `basename $DLL`."
-		cp "$DLL" $BUILD_CONFIG/
-	done
-	echo "- OSG Plugin DLLs..."
-	mkdir -p $BUILD_CONFIG/osgPlugins-3.4.0
-	for DLL in $OSG_PLUGINS; do
-		echo "    `basename $DLL`."
-		cp "$DLL" $BUILD_CONFIG/osgPlugins-3.4.0
-	done
-	echo
-	
 	echo "- Copying Runtime Resources/Config Files"
-	
 	echo "    gamecontrollerdb.txt"
 	cp gamecontrollerdb.txt $BUILD_CONFIG/gamecontrollerdb.txt
 	echo "    openmw.cfg"
@@ -725,6 +729,7 @@ if [ -z $CI ]; then
 	cp settings-default.cfg $BUILD_CONFIG/settings-default.cfg
 	echo "    resources/"
 	cp -r resources $BUILD_CONFIG/resources
+	echo
 fi
 
 exit $RET

CMakeLists.txt

@@ -599,7 +599,6 @@ if (WIN32)
         # They're unneeded and sometimes completely retarded warnings that /Wall enables
         # Not going to bother commenting them as they tend to warn on every standard library file
         4061 4263 4264 4266 4350 4371 4435 4514 4548 4571 4610 4619 4623 4625 4626 4628 4640 4668 4710 4711 4820 4826 4917 4946
-        5026 5027
 
         # Warnings that are thrown on standard libraries and not OpenMW
         4347 # Non-template function with same name and parameter count as template function
@@ -616,7 +615,6 @@ if (WIN32)
 
         # caused by boost
         4191 # 'type cast' : unsafe conversion (1.56, thread_primitives.hpp, normally off)
-        5031 # #pragma warning(pop): likely mismatch, popping warning state pushed in different file (config_begin.hpp, config_end.hpp)
 
         # caused by MyGUI
         4275 # non dll-interface class 'std::exception' used as base for dll-interface class 'MyGUI::Exception'
@@ -642,6 +640,12 @@ if (WIN32)
         4800 # Boolean optimization warning, e.g. myBool = (myInt != 0) instead of myBool = myInt
         )
 
+    if (MSVC_VERSION GREATER 1800)
+        set(WARNINGS_DISABLE ${WARNINGS_DISABLE} 5026 5027
+            5031 # #pragma warning(pop): likely mismatch, popping warning state pushed in different file (config_begin.hpp, config_end.hpp)
+        )
+    endif()
+
     foreach(d ${WARNINGS_DISABLE})
         set(WARNINGS "${WARNINGS} /wd${d}")
     endforeach(d)
@@ -674,8 +678,13 @@ if (WIN32)
     endif()
 
     if (BUILD_OPENMW)
+        # Very specific issue this, only needed on 32-bit VS2015 during unity builds.
+        if (MSVC_VERSION GREATER 1800 AND CMAKE_SIZEOF_VOID_P EQUAL 4 AND OPENMW_UNITY_BUILD)
+            set_target_properties(openmw PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD} /bigobj")
+        else()
             set_target_properties(openmw PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")
         endif()
+    endif()
 
     if (BUILD_WIZARD)
         set_target_properties(openmw-wizard PROPERTIES COMPILE_FLAGS "${WARNINGS} ${MT_BUILD}")