Annotation of dietlibc/Makefile, revision 1.6
1.1 cvs 1: all: start.o dietlibc.a elftrunc
2:
3: ARCH=$(shell uname -m | sed 's/i[4-9]86/i386/')
4:
5: CFLAGS=-pipe
6: CROSS=
7:
1.5 fefe 8: VPATH=lib:libstdio:libugly:syscalls.c
1.1 cvs 9:
10: SYSCALLOBJ=$(patsubst syscalls.s/%.S,%.o,$(wildcard syscalls.s/*.S))
11:
12: LIBOBJ=$(patsubst lib/%.c,%.o,$(wildcard lib/*.c))
1.5 fefe 13: LIBUGLYOBJ=$(patsubst libugly/%.c,%.o,$(wildcard libugly/*.c))
14: LIBSTDIOOBJ=$(patsubst libstdio/%.c,%.o,$(wildcard libstdio/*.c))
1.1 cvs 15:
16: include $(ARCH)/Makefile.add
17:
18: ifeq ($(CFLAGS),-pipe)
19: CFLAGS+=-O -fomit-frame-pointer
20: endif
21:
1.6 ! fefe 22: CFLAGS = -g
1.1 cvs 23: CFLAGS += -Wall
24:
25: .SUFFIXES:
26: .SUFFIXES: .S .c
27:
1.2 olaf 28: % :: %,v
1.1 cvs 29:
30: %.o: %.S
31: $(CROSS)gcc -I. -Iinclude $(CFLAGS) -c $<
32:
33: %.o: %.c
34: $(CROSS)gcc -I. -Iinclude $(CFLAGS) -c $<
35: # $(CROSS)strip -x -R .comment -R .note $@
36:
1.5 fefe 37: DIETLIBC_OBJ = $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
1.1 cvs 38: __longjmp.o setjmp.o unified.o mmap.o clone.o
39:
40: dietlibc.a: $(DIETLIBC_OBJ) start.o
41: $(CROSS)ar cru dietlibc.a $(DIETLIBC_OBJ)
42:
43: libdietc.so: dietlibc.a
44: $(CROSS)ld -whole-archive -shared -o $@ $^
45:
46: $(SYSCALLOBJ): syscalls.h
47:
48: elftrunc: contrib/elftrunc.c start.o dietlibc.a
1.4 fefe 49: $(CROSS)gcc -Iinclude $(CFLAGS) -nostdlib -o $@ $^
1.1 cvs 50:
51: djb: compile load
52:
53: compile:
54: echo 'exec gcc $(CFLAGS) -I$(HOME)/projects/dietlibc/include -c $${1+"$$@"}' > $@
55: chmod 755 $@
56:
57: load:
58: echo 'main="$$1"; shift; exec gcc -nostdlib -o "$$main" $(HOME)/projects/dietlibc/start.o "$$main".o $${1+"$$@"} $(HOME)/projects/dietlibc/dietlibc.a -lgcc' > $@
59: chmod 755 $@
60:
61: clean:
62: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so
63: $(MAKE) -C examples clean
64:
65: tar: clean
1.3 fefe 66: if test -d armv4l; then test -s armv4l || rmdir armv4l; fi
67: ln -sf arm armv4l
68: cd .. && tar cvvf dietlibc.tar.bz2 dietlibc --use=bzip2 --exclude CVS
1.1 cvs 69:
70: exports: dietlibc.a
71: nm -g dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > exports
72:
73: .PHONY: t t1
74: t:
75: $(CROSS)gcc -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c start.o dietlibc.a -lgcc -Wl,-Map,mapfile
76:
77: t1:
78: $(CROSS)gcc -g -o t1 t.c
79:
80: install:
81: cp start.o $(prefix)/lib/dietstart.o
82: cp dietlibc.a $(prefix)/lib/libdietc.a
83:
84: .PHONY: sparc ppc mips arm alpha i386
85:
86: sparc ppc alpha i386:
87: $(MAKE) ARCH=$@ CROSS=$@-linux- all t libdietc.so
88:
89: mips arm:
90: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t libdietc.so
91:
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