diff --git a/src/batmon/makefile b/src/batmon/makefile
index 498944e..71b0911 100644
--- a/src/batmon/makefile
+++ b/src/batmon/makefile
@@ -1,14 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=batmon
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = batmon
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = -lSDL -lSDL_image -lpthread
+LIBS = -lSDL -lSDL_image -lpthread
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/blank/main.c b/src/blank/blank.c
similarity index 100%
rename from src/blank/main.c
rename to src/blank/blank.c
diff --git a/src/blank/makefile b/src/blank/makefile
index 73b992c..754722a 100644
--- a/src/blank/makefile
+++ b/src/blank/makefile
@@ -1,14 +1,33 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=blank
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = blank
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = 
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
 
 all:
-	$(CC) main.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/clock/main.c b/src/clock/clock.c
similarity index 100%
rename from src/clock/main.c
rename to src/clock/clock.c
diff --git a/src/clock/makefile b/src/clock/makefile
index 88438fb..376a923 100644
--- a/src/clock/makefile
+++ b/src/clock/makefile
@@ -1,14 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=clock
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = clock
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = -lSDL -lSDL_image
+LIBS = -lSDL -lSDL_image
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) main.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/common/common.c b/src/common/common.c
index cda5391..05dca15 100644
--- a/src/common/common.c
+++ b/src/common/common.c
@@ -522,6 +522,7 @@ int GFX_blitHint(SDL_Surface* surface, char* htxt, int x, int y) {
 	SDL_Surface* hint_text = TTF_RenderUTF8_Blended(font_m, htxt, white);
 	SDL_BlitSurface(hint_text, NULL, surface, &(SDL_Rect){x,y});
 	SDL_FreeSurface(hint_text);
+	return hint_text->w;
 }
 int GFX_blitPill(SDL_Surface* surface, char* btxt, char* htxt, int x, int y) {
 	SDL_Surface* button_text = TTF_RenderUTF8_Blended(font_s, btxt, bronze);
diff --git a/src/confirm/main.c b/src/confirm/confirm.c
similarity index 100%
rename from src/confirm/main.c
rename to src/confirm/confirm.c
diff --git a/src/confirm/makefile b/src/confirm/makefile
index e66b9e5..e7d89fe 100644
--- a/src/confirm/makefile
+++ b/src/confirm/makefile
@@ -1,14 +1,33 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=confirm
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = confirm
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = 
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
 
 all:
-	$(CC) main.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/keyboard/makefile b/src/keyboard/makefile
index 74feb79..5706d89 100644
--- a/src/keyboard/makefile
+++ b/src/keyboard/makefile
@@ -1,16 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=keyboard
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = keyboard
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -Os -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
-CFLAGS  += -Wall -ffunction-sections -fdata-sections -fmerge-all-constants -fno-stack-protector -fno-ident -fomit-frame-pointer  
-CFLAGS  += -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops -fno-math-errno -ffast-math
-LDFLAGS	 = -lSDL -lSDL_image -lSDL_ttf -Wl,--gc-sections -s
+LIBS = -lSDL -lSDL_image -lSDL_ttf
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) keyboard.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
 	rm -f $(TARGET)
diff --git a/src/keymon/makefile b/src/keymon/makefile
index 471eb04..5dccef6 100755
--- a/src/keymon/makefile
+++ b/src/keymon/makefile
@@ -1,11 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=keymon
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
+
 CC = $(CROSS_COMPILE)gcc
-FLAGS	= -Os -lmsettings -lpthread -lrt -ldl -Wl,--gc-sections -s
+LIBS = -lmsettings -lpthread -lrt -ldl
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) keymon.c -o keymon $(FLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -rf keymon
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/libmmenu/makefile b/src/libmmenu/makefile
index d76e8be..69d5be8 100644
--- a/src/libmmenu/makefile
+++ b/src/libmmenu/makefile
@@ -1,4 +1,4 @@
-.PHONY: build
+.PHONY: all
 .PHONY: clean
 
 TARGET=mmenu
@@ -20,32 +20,35 @@ endif
 
 ###########################################################
 
-CC = $(CROSS_COMPILE)gcc
-
-SYSROOT     := $(shell $(CC) --print-sysroot)
-
-INCLUDEDIR = $(SYSROOT)/usr/include
-CFLAGS = -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
-LDFLAGS = -s -lSDL -lSDL_image -lSDL_ttf -lz -lm -Wl,--no-as-needed -ldl -lrt
-
-CFLAGS += -ggdb3 -Og
-
-ifeq (trimui,$(PLATFORM))
-LDFLAGS += -ltinyalsa
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
 endif
-ifeq (rs90,$(PLATFORM))
-LDFLAGS += -lasound
-endif
-
-OPTM=-Ofast
 
-build:
-	$(CC) -c -Werror -fpic $(TARGET).c ../common/common.c $(CFLAGS) $(LDFLAGS) $(OPTM)
-	$(CC) -shared -o lib$(TARGET).so $(TARGET).o common.o
+CC = $(CROSS_COMPILE)gcc
+SYSROOT := $(shell $(CC) --print-sysroot)
+INCLUDEDIR = $(SYSROOT)/usr/include
+LIBS = -lSDL -lSDL_image -lSDL_ttf -lz -lm -ldl -lrt
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables
+CFLAGS += -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
+CFLAGS += -Wl,--no-as-needed
+LDFLAGS = $(CFLAGS) $(LIBS)
+
+all:
+	$(CC) -c -fpic $(TARGET).c ../common/common.c $(CFLAGS)
+	$(CC) -shared -o lib$(TARGET).so $(TARGET).o common.o $(LDFLAGS)
 	cp $(TARGET).h $(PREFIX)/include
 	cp lib$(TARGET).so $(PREFIX)/lib
+
 clean:
-	rm -f *.o
+	rm -f $(TARGET).o common.o
 	rm -f lib$(TARGET).so
 	rm -f $(PREFIX)/include/$(TARGET).h
-	rm -f $(PREFIX)/lib/lib$(TARGET).so
\ No newline at end of file
+	rm -f $(PREFIX)/lib/lib$(TARGET).so
diff --git a/src/libmsettings/makefile b/src/libmsettings/makefile
index 34fa670..cc7b408 100644
--- a/src/libmsettings/makefile
+++ b/src/libmsettings/makefile
@@ -1,32 +1,54 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=msettings
+
+###########################################################
+
+ifeq (,$(PLATFORM))
+PLATFORM=$(UNION_PLATFORM)
+endif
+ifeq (,$(PLATFORM))
+$(error please specify PLATFORM, eg. make PLATFORM=trimui)
+endif
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 ifeq (,$(PREFIX))
-$(error missing PREFIX for this toolchain)
+$(error missing PREFIX for installation in toolchain)
 endif
 
-TARGET=msettings
+###########################################################
 
-.PHONY: build
-.PHONY: clean
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-
-SYSROOT     := $(shell $(CC) --print-sysroot)
-
+SYSROOT := $(shell $(CC) --print-sysroot)
 INCLUDEDIR = $(SYSROOT)/usr/include
-CFLAGS = -I$(INCLUDEDIR)
-LDFLAGS = -lcam_os_wrapper -lmi_sys -lmi_ao -ldl -lrt -s -lm
+LIBS = -lcam_os_wrapper -lmi_sys -lmi_ao -lm -ldl -lrt
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables
+CFLAGS += -I$(INCLUDEDIR) -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
+CFLAGS += -Wl,--no-as-needed
+LDFLAGS = $(CFLAGS) $(LIBS)
 
-OPTM=-Ofast
+all:
+	$(CC) -c -fpic $(TARGET).c $(CFLAGS)
+	$(CC) -shared -o lib$(TARGET).so $(TARGET).o $(LDFLAGS)
+	cp $(TARGET).h $(PREFIX)/include
+	cp lib$(TARGET).so $(PREFIX)/lib
 
-build: 
-	$(CC) -c -Werror -fpic "$(TARGET).c" -Wl,--no-as-needed $(LDFLAGS)
-	$(CC) -shared -o "lib$(TARGET).so" "$(TARGET).o" $(LDFLAGS)
-	cp "$(TARGET).h" "$(PREFIX)/include"
-	cp "lib$(TARGET).so" "$(PREFIX)/lib"
 clean:
-	rm -f *.o
-	rm -f "lib$(TARGET).so"
+	rm -f $(TARGET).o
+	rm -f lib$(TARGET).so
 	rm -f $(PREFIX)/include/$(TARGET).h
-	rm -f $(PREFIX)/lib/lib$(TARGET).so
\ No newline at end of file
+	rm -f $(PREFIX)/lib/lib$(TARGET).so
diff --git a/src/lumon/makefile b/src/lumon/makefile
index f76983d..4af3621 100644
--- a/src/lumon/makefile
+++ b/src/lumon/makefile
@@ -1,14 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=lumon
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = lumon
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = -Os -lmi_sys -lmi_disp
+LIBS = -lmi_sys -lmi_disp
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/miniui/makefile b/src/miniui/makefile
index 0802b02..2935b29 100644
--- a/src/miniui/makefile
+++ b/src/miniui/makefile
@@ -1,12 +1,13 @@
-.PHONY: build
+.PHONY: all
 .PHONY: clean
-	
+
+TARGET=MiniUI
+
 ###########################################################
 
 ifeq (,$(PLATFORM))
 PLATFORM=$(UNION_PLATFORM)
 endif
-
 ifeq (,$(PLATFORM))
 $(error please specify PLATFORM, eg. make PLATFORM=trimui)
 endif
@@ -16,14 +17,28 @@ endif
 
 ###########################################################
 
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
+
 CC = $(CROSS_COMPILE)gcc
 SYSROOT := $(shell $(CC) --print-sysroot)
 INCLUDEDIR = $(SYSROOT)/usr/include
-CFLAGS = -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
-LDFLAGS = -s -lSDL -lSDL_image -lSDL_ttf -lmsettings -lrt -lz -lm
-OPTM=-O3
+LIBS = -lSDL -lSDL_image -lSDL_ttf -lmsettings -lz -lm -ldl -lrt
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables
+CFLAGS += -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
+CFLAGS += $(LIBS) -rdynamic
+
+all:
+	$(CC) -o $(TARGET) main.c ../common/common.c $(CFLAGS)
 
-build:
-	$(CC) -o MiniUI main.c ../common/common.c $(CFLAGS) $(LDFLAGS) $(OPTM) -ldl -rdynamic
 clean:
-	rm -f MiniUI
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/oss/makefile b/src/oss/makefile
index e8c46cd..458e069 100644
--- a/src/oss/makefile
+++ b/src/oss/makefile
@@ -1,16 +1,33 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=oss
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = oss
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -Os -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard 
-CFLAGS  += -Wall -ffunction-sections -fdata-sections -fmerge-all-constants -fno-stack-protector -fno-ident -fomit-frame-pointer  
-CFLAGS  += -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops -fno-math-errno -ffast-math
-LDFLAGS	 = -Wl,--gc-sections -s
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
 
 all:
-	$(CC) oss.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
 	rm -f $(TARGET)
diff --git a/src/progressui/makefile b/src/progressui/makefile
index 4338671..33635bb 100644
--- a/src/progressui/makefile
+++ b/src/progressui/makefile
@@ -1,12 +1,13 @@
-.PHONY: build
+.PHONY: all
 .PHONY: clean
-	
+
+TARGET=progressui
+
 ###########################################################
 
 ifeq (,$(PLATFORM))
 PLATFORM=$(UNION_PLATFORM)
 endif
-
 ifeq (,$(PLATFORM))
 $(error please specify PLATFORM, eg. make PLATFORM=trimui)
 endif
@@ -16,14 +17,28 @@ endif
 
 ###########################################################
 
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
+
 CC = $(CROSS_COMPILE)gcc
 SYSROOT := $(shell $(CC) --print-sysroot)
 INCLUDEDIR = $(SYSROOT)/usr/include
-CFLAGS = -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
-LDFLAGS = -s -lSDL -lSDL_image -lSDL_ttf -lmsettings -lpthread -lrt -lz -lm
-OPTM=-O3
+LIBS = -lSDL -lSDL_image -lSDL_ttf -lmsettings -lz -lm -ldl -lrt -lpthread
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables
+CFLAGS += -I$(INCLUDEDIR) -I. -I../common -DPLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z) -std=gnu99
+CFLAGS += $(LIBS) -rdynamic
+
+all:
+	$(CC) -o $(TARGET) main.c ../common/common.c $(CFLAGS)
 
-build:
-	$(CC) -o progressui main.c ../common/common.c $(CFLAGS) $(LDFLAGS) $(OPTM) -ldl -rdynamic
 clean:
-	rm -f progressui
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/say/makefile b/src/say/makefile
index 6eb9615..4467fe2 100644
--- a/src/say/makefile
+++ b/src/say/makefile
@@ -1,14 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=say
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = say
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = -lSDL -lSDL_image -lSDL_ttf
+LIBS = -lSDL -lSDL_image -lSDL_ttf
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) main.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/say/main.c b/src/say/say.c
similarity index 100%
rename from src/say/main.c
rename to src/say/say.c
diff --git a/src/show/makefile b/src/show/makefile
index 72b4a35..03c59ce 100644
--- a/src/show/makefile
+++ b/src/show/makefile
@@ -1,14 +1,35 @@
+.PHONY: all
+.PHONY: clean
+
+TARGET=show
+
+###########################################################
+
 ifeq (,$(CROSS_COMPILE))
 $(error missing CROSS_COMPILE for this toolchain)
 endif
 
-TARGET = show
+###########################################################
+
+ifeq ($(DEBUG), 1)
+	CFLAGS = -ggdb3 -Og -DDEBUG
+else
+	CFLAGS = -Os -DNDEBUG
+	ifneq ($(PROFILE), 1)
+		CFLAGS += -fdata-sections -ffunction-sections -Wl,--gc-sections -s
+	endif
+endif
 
 CC = $(CROSS_COMPILE)gcc
-CFLAGS   = -marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -march=armv7ve 
-LDFLAGS	 = -lSDL -lSDL_image
+LIBS = -lSDL -lSDL_image
+
+CFLAGS += -Wall -marm -march=armv7ve+simd -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+CFLAGS += -flto -fipa-pta -fipa-ra -ftree-vectorize -ffast-math -funsafe-math-optimizations
+CFLAGS += -fno-math-errno -fno-unwind-tables -fno-asynchronous-unwind-tables -std=gnu99
+CFLAGS += $(LIBS)
 
 all:
-	$(CC) main.c -o $(TARGET) $(CFLAGS) $(LDFLAGS)
+	$(CC) $(TARGET).c -o $(TARGET) $(CFLAGS)
+
 clean:
-	rm -f $(TARGET)
\ No newline at end of file
+	rm -f $(TARGET)
diff --git a/src/show/main.c b/src/show/show.c
similarity index 100%
rename from src/show/main.c
rename to src/show/show.c