Add initial port to GCW0

Makefile

@@ -29,7 +29,7 @@ OFLAGS = -Ofast -march=armv5te -mtune=arm926ej-s -marm \
 	 -Wall
 
 ifeq ($(PGO), GENERATE)
-  OFLAGS += -fprofile-generate -fprofile-dir=./profile
+  OFLAGS += -fprofile-generate -fprofile-dir=/media/data/profile/snes9x4d
   LDFLAGS += -lgcov
 else ifeq ($(PGO), APPLY)
   OFLAGS += -fprofile-use -fprofile-dir=./profile -fbranch-probabilities

Makefile.gcw0

@@ -0,0 +1,92 @@
+UNZIP = 1
+C4_OLD = 0
+SRTC = 0
+CHEATS = 0
+SDLMENU = 1
+SETA_DSP = 0
+SNAPSHOT_OLD = 0
+SPC7110 = 0
+
+include Makefile.common
+
+PREFIX  = mipsel-linux
+
+CXX	= $(PREFIX)-g++
+CC	= $(PREFIX)-gcc
+STRIP	= $(PREFIX)-strip
+AS	= $(PREFIX)-as
+
+SYSROOT := $(shell $(CC) --print-sysroot)
+SDL_CFLAGS := $(shell $(SYSROOT)/usr/bin/sdl-config --cflags)
+SDL_LIBS := $(shell $(SYSROOT)/usr/bin/sdl-config --libs)
+
+LDFLAGS = -lz -lm $(SDL_LIBS) -Wl,--as-needed -Wl,--gc-sections -s
+
+OFLAGS = -Ofast -fomit-frame-pointer -mips32r2 \
+	 -fdata-sections -ffunction-sections \
+	 -fno-stack-protector -fomit-frame-pointer \
+	 -fno-strict-aliasing \
+	 -Wall
+
+ifeq ($(PGO), GENERATE)
+  OFLAGS += -fprofile-generate -fprofile-dir=/media/data/profile/snes9x4d
+  LDFLAGS += -lgcov
+else ifeq ($(PGO), APPLY)
+  OFLAGS += -fprofile-use -fprofile-dir=./profile -fbranch-probabilities
+else ifeq ($(PGO), FORCE-APPLY)
+  OFLAGS += -fprofile-use -fprofile-dir=./profile -fbranch-probabilities -Wno-error=coverage-mismatch
+else
+  OFLAGS += -falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+	    -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
+	    -fmerge-all-constants
+endif
+
+CCFLAGS += $(OFLAGS) \
+	-DBILINEAR_SCALE \
+	-DFAST_LSB_WORD_ACCESS \
+	-DFOREVER_16_BIT \
+	-DFOREVER_16_BIT_SOUND \
+	-DLAGFIX \
+	-DDINGOO \
+	-DVIDEO_MODE=1 \
+	-DZLIB \
+
+CXXFLAGS = --std=gnu++14 $(CCFLAGS) \
+	-fno-exceptions -fno-rtti -fno-threadsafe-statics
+
+CFLAGS = --std=gnu11 $(CCFLAGS)
+
+.SUFFIXES: .o .cpp .c .cc .h .m .i .S .asm .obj
+.PHONY: format
+
+all: snes9x4d
+
+format:
+	find . -regex '.*\.\(c\|h\|cpp\|hpp\|cc\|cxx\)' -exec clang-format -style=file -i {} \;
+
+snes9x4d: $(OBJECTS)
+	$(CXX) -o $@ $(OBJECTS) $(LDFLAGS)
+	$(STRIP) $@
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $*.cpp -o $@
+
+.c.o:
+	$(CC) -c $(CFLAGS) $*.c -o $@
+
+.cpp.S:
+	$(CXX) -S $(CXXFLAGS) $*.cpp -o $@
+
+.cpp.i:
+	$(CXX) -E $(CXXFLAGS) $*.cpp -o $@
+
+.S.o:
+	$(CXX) -c $(CXXFLAGS) $*.S -o $@
+
+.S.i:
+	$(CXX) -c -E $(CXXFLAGS) $*.S -o $@
+
+clean:
+	rm -f $(OBJECTS)
+
+release: clean all

opk/default.gcw0.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Name=snes9x4d
+Comment=Super Nintendo emulator
+Comment[fr]=Émulateur de Super Nintendo
+Comment[es]=Emulador de Super Nintendo
+Exec=snes9x4d %f
+Terminal=false
+Type=Application
+StartupNotify=true
+Icon=sfc
+Categories=emulators;
+MimeType=application/x-snes-rom;application/zip;

opk/make_opk.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+cd $(dirname $0)
+
+OPK_NAME=snes9x4d.opk
+
+echo Building ${OPK_NAME}...
+
+# create opk
+FLIST="../snes9x4d default.gcw0.desktop sfc.png"
+
+rm -f ${OPK_NAME}
+mksquashfs ${FLIST} ${OPK_NAME} -all-root -no-xattrs -noappend -no-exports
+
+cat default.gcw0.desktop