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TOPDIR=../../
include $(TOPDIR)Rules.mak
# Check if 'ls -sh' works or not
LSFLAGS = $(shell if ls -sh >/dev/null 2>&1; \
then echo "-sh"; else echo "-s" ; fi)
XCFLAGS = -Wall -Os -fomit-frame-pointer -fno-builtin -nostdinc \
-I$(TOPDIR)include -I/usr/include/linux
XLDFLAGS = -nostdlib -s -gc-sections
EXTRA_LIBS=$(TOPDIR)libc.a
YCFLAGS = -Wall -Os -fomit-frame-pointer
YLDFLAGS = -s --static
# Allow alternative stripping tools to be used...
ifndef $(STRIPTOOL)
STRIPTOOL = strip
endif
STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $@
TARGETS=hello_source hello hello_glibc
all: $(TARGETS)
hello_source:
-@ rm -f $(TARGETS)
-@ echo "-------"
-@ echo "hello.c source: "
-@ echo " "
-@ cat hello.c
-@ echo " "
hello: hello.c Makefile $(TOPDIR)libc.a
-@ echo "-------"
-@ echo " "
-@ echo "Compiling vs uC-Libc: "
-@ echo " "
$(CC) $(XCFLAGS) -c $< -o $@.o
$(CC) $(XLDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
$(STRIP)
-ldd $@
ls $(LSFLAGS) $@
-./$@
-@ echo " "
hello_glibc: hello.c Makefile $(TOPDIR)libc.a
-@ echo "-------"
-@ echo " "
-@ echo "Compiling vs GNU libc: "
-@ echo " "
$(CC) $(YCFLAGS) -c $< -o $@.o
$(CC) $(YLDFLAGS) --static $@.o -o $@
$(STRIP)
-ldd $@
ls $(LSFLAGS) $@
-./$@
-@ echo " "
clean:
rm -f *.[oa] *~ core $(TARGETS)
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