Add and test Windows9x build; Add CI for build tests

.gitignore

@@ -1,5 +1,6 @@
 *.o
 *.lib
+*.dll
 *.exe
 *.run
 *.tmp

.gitlab-ci.yml

@@ -0,0 +1,24 @@
+image: debian:latest
+
+before_script: |
+  apt update
+  apt install \
+    make gcc cc65 python3 python3-pil \
+    libsdl1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libsdl-mixer1.2-dev \
+    libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev libsdl2-mixer-dev
+
+Tests:
+  script: |
+    cd ./LibMultiSpacc/Examples
+    for Example in */
+    do
+      cd ${Example}
+      for Build in "Target=LinuxPC MultiSpacc_Target=SDL12" "Target=LinuxPC MultiSpacc_Target=SDL20" "Target=NES"
+      do
+        make clean
+        make -j$(nproc --all) ${Build}
+      done
+      cd ..
+    done
+  rules:
+    - if: $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH

LibMultiSpacc/Examples/Common.mk

@@ -23,6 +23,14 @@ ifdef Target
 		ExeSuffix = .exe
 		Defines += -DTarget_WindowsPC
 		MultiSpacc_Target = SDL20
+	else ifeq ($(Target), Windows9x)
+		ExeSuffix = .exe
+		Defines += -DTarget_Windows9x
+		MultiSpacc_Target = SDL12
+		LdFlags += -lmingw32 -static-libgcc
+		ToolsSyspath=/c/Files/Sdk/mingw32/bin
+		ToolsPrefix=$(ToolsSyspath)/
+		export PATH=$$PATH:$(ToolsSyspath)
 	else ifeq ($(Target), NDS)
 		Defines += -DTarget_NDS
 		MultiSpacc_Target = NDS
@@ -35,12 +43,12 @@ endif
 ifeq ($(MultiSpacc_Target), SDL12)
 	Defines += -DMultiSpacc_Target_SDL12 -DMultiSpacc_Target_SDLCom
 	CFlags += $(shell sdl-config --cflags)
-	LdFlags += $(shell sdl-config --libs) -lSDL -lSDL_image -lSDL_mixer -lSDL_ttf
+	LdFlags += $(shell sdl-config --libs) -lSDLmain -lSDL -lSDL_image -lSDL_mixer -lSDL_ttf
 	BuildProcess = __Normal__
 else ifeq ($(MultiSpacc_Target), SDL20)
 	Defines += -DMultiSpacc_Target_SDL20 -DMultiSpacc_Target_SDLCom
 	CFlags += $(shell sdl2-config --cflags)
-	LdFlags += $(shell sdl2-config --libs) -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2_ttf
+	LdFlags += $(shell sdl2-config --libs) -lSDL2main -lSDL2 -lSDL2_image -lSDL2_mixer -lSDL2_ttf
 	BuildProcess = __Normal__
 else ifeq ($(MultiSpacc_Target), NDS)
 	Defines += -DMultiSpacc_Target_NDS
@@ -56,7 +64,7 @@ BuildObjects = $(BuildSources:.c=.o)
 
 All all: $(BuildProcess)
 
-# TODO: use virtual build dirs even for normals to allow linking against different wrapped libraries
+# TODO: use virtual build dirs even for normals to allow linking against different libraries without recleaning
 __Normal__: $(BuildObjects)
 	$(CC) $^ $(LdFlags) -o $(AppName)$(ExeSuffix)