[c::b] re-enabled PCH, tested with GCC 5.3. (Older versions may not work)

AI/BattleAI/BattleAI.cbp

@@ -69,6 +69,7 @@
 		<Unit filename="BattleAI.cpp" />
 		<Unit filename="BattleAI.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="main.cpp" />

AI/EmptyAI/EmptyAI.cbp

@@ -68,6 +68,7 @@
 		<Unit filename="CEmptyAI.cpp" />
 		<Unit filename="CEmptyAI.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="exp_funcs.cpp" />

AI/StupidAI/StupidAI.cbp

@@ -54,6 +54,7 @@
 			<Add directory="../.." />
 		</Linker>
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="StupidAI.cpp" />

AI/VCAI/VCAI.cbp

@@ -3,7 +3,7 @@
 	<FileVersion major="1" minor="6" />
 	<Project>
 		<Option title="VCAI" />
-		<Option pch_mode="0" />
+		<Option pch_mode="2" />
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug-win32">
@@ -86,6 +86,7 @@
 		<Unit filename="Goals.cpp" />
 		<Unit filename="Goals.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="VCAI.cpp" />

client/VCMI_client.cbp

@@ -3,7 +3,7 @@
 	<FileVersion major="1" minor="6" />
 	<Project>
 		<Option title="VCMI_client" />
-		<Option pch_mode="0" />
+		<Option pch_mode="2" />
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug-win32">
@@ -128,6 +128,7 @@
 		<Unit filename="SDLRWwrapper.cpp" />
 		<Unit filename="SDLRWwrapper.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="VCMI_client.rc">

lib/VCMI_lib.cbp

@@ -4,7 +4,7 @@
 	<Project>
 		<Option title="VCMI_lib" />
 		<Option execution_dir="D:/projects/vcmi/engine/VCMI_lib/" />
-		<Option pch_mode="0" />
+		<Option pch_mode="2" />
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug-win32">
@@ -198,6 +198,7 @@
 		<Unit filename="ScopeGuard.h" />
 		<Unit filename="StartInfo.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Unit filename="StringConstants.h" />

scripting/erm/ERM.cbp

@@ -79,6 +79,7 @@
 		<Unit filename="ERMScriptModule.cpp" />
 		<Unit filename="ERMScriptModule.h" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Extensions>

server/VCMI_server.cbp

@@ -3,7 +3,7 @@
 	<FileVersion major="1" minor="6" />
 	<Project>
 		<Option title="VCMI_server" />
-		<Option pch_mode="0" />
+		<Option pch_mode="2" />
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug-win32">
@@ -96,6 +96,7 @@
 		<Unit filename="CVCMIServer.h" />
 		<Unit filename="NetPacksServer.cpp" />
 		<Unit filename="StdInc.h">
+			<Option compile="1" />
 			<Option weight="0" />
 		</Unit>
 		<Extensions>

test/Test.cbp

@@ -9,8 +9,8 @@
 			<Target title="Debug-win32">
 				<Option platforms="Windows;" />
 				<Option output="../Test" prefix_auto="1" extension_auto="1" />
-				<Option object_output="obj/Debug/x86/" />
 				<Option working_dir="../." />
+				<Option object_output="obj/Debug/x86/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
 				<Compiler>
@@ -68,7 +68,9 @@
 		<Unit filename="StdInc.cpp">
 			<Option weight="0" />
 		</Unit>
-		<Unit filename="StdInc.h" />
+		<Unit filename="StdInc.h">
+			<Option compile="1" />
+		</Unit>
 		<Extensions>
 			<code_completion />
 			<envvars />