| gcc_ok = $(shell if gcc $(1) ../dummy.c -o /dev/null 2>/dev/null; \ |
| then echo '$(1)'; else echo '$(2)'; fi) |
| |
| comma := , |
| LDHASH := $(call gcc_ok,-Wl$(comma)--hash-style=both,) |
| |
| CC = gcc |
| OPTFLAGS = -g -Os |
| INCLUDES = -I. -I.. -I../libfat |
| CFLAGS = -W -Wall -Wno-sign-compare -D_FILE_OFFSET_BITS=64 $(OPTFLAGS) $(INCLUDES) |
| LDFLAGS = $(LDHASH) -s |
| |
| SRCS = extlinux.c ../extlinux_bss_bin.c ../extlinux_sys_bin.c |
| OBJS = $(patsubst %.c,%.o,$(notdir $(SRCS))) |
| |
| .SUFFIXES: .c .o .i .s .S |
| |
| VPATH = .:.. |
| |
| all: installer |
| |
| tidy: |
| -rm -f *.o *.i *.s *.a .*.d |
| |
| clean: tidy |
| -rm -f extlinux |
| |
| spotless: clean |
| -rm -f *~ |
| |
| installer: extlinux |
| |
| extlinux: $(OBJS) |
| $(CC) $(LDFLAGS) -o $@ $^ |
| |
| %.o: %.c |
| $(CC) -Wp,-MT,$@,-MMD,.$@.d $(CFLAGS) -c -o $@ $< |
| %.i: %.c |
| $(CC) $(CFLAGS) -E -o $@ $< |
| %.s: %.c |
| $(CC) $(CFLAGS) -S -o $@ $< |
| |
| -include .*.d |
