Use fLTO to reduce the binary size

This commit is contained in:
Aurora 2016-04-11 15:53:59 +02:00
parent 160bc36ae8
commit c7b90f739f
4 changed files with 5 additions and 5 deletions

View File

@ -19,7 +19,7 @@ dir_build := build
dir_out := out dir_out := out
ASFLAGS := -mlittle-endian -mcpu=arm946e-s -march=armv5te ASFLAGS := -mlittle-endian -mcpu=arm946e-s -march=armv5te
CFLAGS := -Wall -Wextra -MMD -MP -marm $(ASFLAGS) -fno-builtin -fshort-wchar -std=c11 -Wno-main -O2 -ffast-math CFLAGS := -Wall -Wextra -MMD -MP -marm $(ASFLAGS) -fno-builtin -fshort-wchar -std=c11 -Wno-main -O2 -flto -ffast-math
FLAGS := name=$(name).dat dir_out=$(abspath $(dir_out)) ICON=$(abspath icon.png) APP_DESCRIPTION="Noob-friendly 3DS CFW." APP_AUTHOR="Reisyukaku/Aurora Wright" --no-print-directory FLAGS := name=$(name).dat dir_out=$(abspath $(dir_out)) ICON=$(abspath icon.png) APP_DESCRIPTION="Noob-friendly 3DS CFW." APP_AUTHOR="Reisyukaku/Aurora Wright" --no-print-directory
objects_cfw = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \ objects_cfw = $(patsubst $(dir_source)/%.s, $(dir_build)/%.o, \
@ -114,7 +114,7 @@ $(dir_build)/%.o: $(dir_source)/%.s
$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.c $(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.c
@mkdir -p "$(@D)" @mkdir -p "$(@D)"
$(COMPILE.c) -Wno-unused-function $(OUTPUT_OPTION) $< $(COMPILE.c) $(OUTPUT_OPTION) $<
$(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.s $(dir_build)/fatfs/%.o: $(dir_source)/fatfs/%.s
@mkdir -p "$(@D)" @mkdir -p "$(@D)"

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@ -29,7 +29,7 @@ SOURCES := source source/fatfs source/fatfs/sdmmc source/fatfs/option
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
ARCH := -mthumb -mthumb-interwork ARCH := -mthumb -mthumb-interwork
CFLAGS := -g -Wall -O2\ CFLAGS := -g -Wall -O2 -flto\
-march=armv5te -mtune=arm946e-s\ -march=armv5te -mtune=arm946e-s\
-ffast-math -Wno-main -std=c99\ -ffast-math -Wno-main -std=c99\
$(ARCH) $(ARCH)

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@ -29,7 +29,7 @@ SOURCES := source
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
ARCH := -mthumb -mthumb-interwork ARCH := -mthumb -mthumb-interwork
CFLAGS := -g -Wall -O2\ CFLAGS := -g -Wall -O2 -flto\
-mcpu=mpcore -mlittle-endian\ -mcpu=mpcore -mlittle-endian\
-ffast-math -Wno-main -std=c99\ -ffast-math -Wno-main -std=c99\
$(ARCH) $(ARCH)

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@ -17,7 +17,7 @@ void memcpy(void *dest, const void *src, u32 size)
destc[i] = srcc[i]; destc[i] = srcc[i];
} }
void memset(void *dest, int filler, u32 size) void __attribute__((used)) memset(void *dest, int filler, u32 size)
{ {
u8 *destc = (u8 *)dest; u8 *destc = (u8 *)dest;