Adds a libpicofe frontend and menus

Implements:
- fast-forward (toggle)
- audio-buffer-based frameskip and frame limiting
- color-correction (using the libretro code)
- lcd ghosting (using the libretro code)
- FPS display
- input rebinding
- emulator key rebinding
- scaling (with the old gpsp filters and drowsnug's scaled-nofilter)
- saving and savestates
- game-specific configuration

Not yet implemented:
- cheats
- fast-forward (hold)

1 files changed, 41 insertions, 0 deletions

diff --git a/Makefile.linux b/Makefile.linux
new file mode 100644
index 0000000..779b51d
--- /dev/null
+++ b/Makefile.linux
@@ -0,0 +1,41 @@
+# gpSP makefile
+# Gilead Kutnick - Exophase
+# pandora port - notaz
+# respberry pi - DPR
+
+# Global definitions
+
+CC        = $(CROSS_COMPILE)gcc
+SYSROOT   = $(shell $(CC) --print-sysroot)
+
+OBJS      = main.o cpu.o gba_memory.o video.o input.o sound.o cheats.o cpu_threaded.o x86/x86_stub.o gba_cc_lut.o \
+            frontend/libpicofe/input.o frontend/libpicofe/in_sdl.o frontend/libpicofe/linux/in_evdev.o frontend/libpicofe/linux/plat.o frontend/libpicofe/fonts.o frontend/libpicofe/readpng.o frontend/libpicofe/config_file.o \
+            frontend/config.o frontend/menu.o frontend/plat_linux.o frontend/main.o frontend/scale.o
+
+BIN       = picogpsp
+
+# Platform specific definitions 
+
+CFLAGS     += -DPC_BUILD -Wall -m32 -DX86_ARCH -DHAVE_DYNAREC -DHAVE_MMAP
+CFLAGS     += -Ofast -fdata-sections -ffunction-sections -fno-PIC -DPICO_HOME_DIR='"/.picogpsp/"'
+CFLAGS     += -I./ $(shell $(SYSROOT)/usr/bin/sdl-config --cflags)
+
+# expecting to have PATH set up to get correct sdl-config first
+
+LIBS       = -m32 -lc -lgcc -lSDL -lasound -lpng -lz -Wl,--as-needed -Wl,--gc-sections -flto -s
+
+# Compilation:
+
+all: $(BIN)
+
+%.o: %.S
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+
+cpu.o cpu_threaded.o: CFLAGS += -Wno-unused-variable -Wno-unused-label
+
+$(BIN): $(OBJS)
+	$(CC) $(OBJS) $(LIBS) -o $(BIN)
+
+clean:
+	rm -f $(OBJS) $(BIN)