Port HeXen: Edge Of Chaos to dhewm3

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8...3.22 FATAL_ERROR)
 project(dhewm3sdk)
 
 option(BASE		"Build the base (game/) game code" ON)
-set(BASE_NAME	"base" CACHE STRING "Name of the mod built from game/ (will result in \${BASE_NAME}.dll)")
+set(BASE_NAME	"eoc" CACHE STRING "Name of the mod built from game/ (will result in \${BASE_NAME}.dll)")
 set(BASE_DEFS	"GAME_DLL" CACHE STRING "Compiler definitions for the mod built from game/")
 
 option(D3XP		"Build the d3xp/ game code" ON)
@@ -190,20 +190,30 @@ if(D3_COMPILER_IS_GCC_OR_CLANG)
 		endif ()
 	endif ()
 
-	set(CMAKE_C_FLAGS_DEBUG "-g -D_DEBUG -O0")
+	if(cpu STREQUAL "e2k" AND CMAKE_COMPILER_IS_GNUCC)
+		# O3 on E2K mcst-lcc approximately equal to O2 at X86/ARM gcc
+		set(OPT_LEVEL "-O3")
+	else()
+		set(OPT_LEVEL "-O2")
+	endif()
+
+	set(CMAKE_C_FLAGS_DEBUG "-g -ggdb -D_DEBUG -O0")
 	set(CMAKE_C_FLAGS_DEBUGALL "-g -ggdb -D_DEBUG")
 	set(CMAKE_C_FLAGS_PROFILE "-g -ggdb -D_DEBUG -O1 -fno-omit-frame-pointer")
-	set(CMAKE_C_FLAGS_RELEASE "-O2 -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
-	set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g -ggdb -fno-math-errno -fno-trapping-math -fno-omit-frame-pointer")
-	set(CMAKE_C_FLAGS_MINSIZEREL "-Os -fno-math-errno -fno-trapping-math -fomit-frame-pointer")
+	set(CMAKE_C_FLAGS_RELEASE "${OPT_LEVEL} -fno-math-errno -fno-trapping-math  -ffinite-math-only -fomit-frame-pointer")
+	set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g -ggdb ${OPT_LEVEL} -fno-math-errno -fno-trapping-math  -ffinite-math-only -fno-omit-frame-pointer")
+	set(CMAKE_C_FLAGS_MINSIZEREL "-Os -fno-math-errno -fno-trapping-math  -ffinite-math-only -fomit-frame-pointer")
 
 	set(CMAKE_CXX_FLAGS_DEBUGALL ${CMAKE_C_FLAGS_DEBUGALL})
 	set(CMAKE_CXX_FLAGS_PROFILE ${CMAKE_C_FLAGS_PROFILE})
 
 	add_compile_options(-fno-strict-aliasing)
 	# dear idiot compilers, don't fuck up math code with useless FMA "optimizations"
 	# (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100839)
-	add_compile_options(-ffp-contract=off)
+	CHECK_CXX_COMPILER_FLAG("-ffp-contract=off" cxx_has_fp-contract)
+	if(cxx_has_fp-contract)
+		add_compile_options(-ffp-contract=off)
+	endif()
 
 	if(ASAN)
 		# if this doesn't work, ASan might not be available on your platform, don't set ASAN then..
@@ -212,7 +222,7 @@ if(D3_COMPILER_IS_GCC_OR_CLANG)
 		# set(ldflags ${ldflags} -fsanitize=address)
 	endif()
 
-	if(NOT AROS)
+	if(NOT AROS AND NOT WIN32)
 		CHECK_CXX_COMPILER_FLAG("-fvisibility=hidden" cxx_has_fvisibility)
 		if(NOT cxx_has_fvisibility)
 			message(FATAL_ERROR "Compiler does not support -fvisibility")
@@ -233,23 +243,35 @@ if(D3_COMPILER_IS_GCC_OR_CLANG)
 		add_compile_options(-Wno-class-memaccess)
 	endif()
 
+	CHECK_CXX_COMPILER_FLAG("-Wdangling-reference" cxx_has_Wdangling_reference)
+	if(cxx_has_Wdangling_reference)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=dangling-reference")
+	endif()
+
 	CHECK_CXX_COMPILER_FLAG("-Woverloaded-virtual" cxx_has_Woverload_virtual)
 	if(cxx_has_Woverload_virtual)
 		add_compile_options(-Woverloaded-virtual)
 	endif()
 
+	# ignore warnings about variables named "requires" for now (in C++20 it's a keyword,
+	#  but currently we don't even use C++11 features)
+	CHECK_CXX_COMPILER_FLAG("-Wno-c++20-compat" cxx_has_Wno-cpp20-compat)
+	if(cxx_has_Wno-cpp20-compat)
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++20-compat")
+	endif()
+
 	if(AROS)
 		set(CMAKE_SHARED_LIBRARY_SUFFIX ".aros-${cpu}")
 		add_definitions(-DIOAPI_NO_64)
 	elseif(APPLE)
 		add_definitions(-DMACOS_X=1)
 
 		if(cpu STREQUAL "x86_64")
-			add_compile_options(-arch x86_64 -mmacosx-version-min=10.6)
-			set(ldflags "${ldflags} -arch x86_64 -mmacosx-version-min=10.6")
+			add_compile_options(-arch x86_64 -mmacosx-version-min=10.7)
+			set(ldflags "${ldflags} -arch x86_64 -mmacosx-version-min=10.7")
 		elseif(cpu STREQUAL "arm64")
-			add_compile_options(-arch arm64 -mmacosx-version-min=11.0)
-			set(ldflags "${ldflags} -arch arm64 -mmacosx-version-min=11.0")
+			add_compile_options(-arch arm64 -mmacosx-version-min=10.7)
+			set(ldflags "${ldflags} -arch arm64 -mmacosx-version-min=10.7")
 		elseif(cpu STREQUAL "x86")
 			CHECK_CXX_COMPILER_FLAG("-arch i386" cxx_has_arch_i386)
 			if(cxx_has_arch_i386)
@@ -374,7 +396,9 @@ set(src_game
 	game/Moveable.cpp
 	game/MultiplayerGame.cpp
 	game/Player.cpp
+	game/PlayerArtifacts.cpp
 	game/PlayerIcon.cpp
+	game/PlayerScriptEvents.cpp
 	game/PlayerView.cpp
 	game/Projectile.cpp
 	game/Pvs.cpp
@@ -392,6 +416,9 @@ set(src_game
 	game/ai/AI.cpp
 	game/ai/AI_events.cpp
 	game/ai/AI_pathing.cpp
+	game/ai/AI_Golem.cpp
+	game/ai/AI_Shadowspawn.cpp
+	game/ai/AI_Veloxite.cpp
 	game/ai/AI_Vagary.cpp
 	game/gamesys/DebugGraph.cpp
 	game/gamesys/Class.cpp
@@ -425,6 +452,12 @@ set(src_game
 	game/physics/Physics_Static.cpp
 	game/physics/Physics_StaticMulti.cpp
 	game/physics/Push.cpp
+	game/objects/Leaf.cpp
+	game/objects/LeafEmitter.cpp
+	game/objects/Tree.cpp
+	game/projectiles/FireStorm.cpp
+	game/projectiles/Soul.cpp
+	game/projectiles/Wraithverge.cpp
 
 	${src_game_mod}
 )
@@ -653,4 +686,4 @@ if(D3XP)
 				ARCHIVE DESTINATION "${libdir}"
 		)
 	endif()
-endif()
+endif()