Annotation of dietlibc/Makefile, revision 1.9
1.1 cvs 1: all: start.o dietlibc.a elftrunc
2:
3: ARCH=$(shell uname -m | sed 's/i[4-9]86/i386/')
4:
5: CFLAGS=-pipe
6: CROSS=
7:
1.9 ! fefe 8: VPATH=lib:libstdio:libugly:libcruft:syscalls.c
1.1 cvs 9:
10: SYSCALLOBJ=$(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,$(wildcard libstdio/*.c))
1.9 ! fefe 15: LIBCRUFTOBJ=$(patsubst libcruft/%.c,%.o,$(wildcard libcruft/*.c))
1.1 cvs 16:
17: include $(ARCH)/Makefile.add
18:
19: ifeq ($(CFLAGS),-pipe)
20: CFLAGS+=-O -fomit-frame-pointer
21: endif
22:
1.7 fefe 23: #CFLAGS = -g
1.1 cvs 24: CFLAGS += -Wall
25:
26: .SUFFIXES:
27: .SUFFIXES: .S .c
28:
1.2 olaf 29: % :: %,v
1.1 cvs 30:
31: %.o: %.S
32: $(CROSS)gcc -I. -Iinclude $(CFLAGS) -c $<
33:
34: %.o: %.c
35: $(CROSS)gcc -I. -Iinclude $(CFLAGS) -c $<
36: # $(CROSS)strip -x -R .comment -R .note $@
37:
1.5 fefe 38: DIETLIBC_OBJ = $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
1.9 ! fefe 39: $(LIBCRUFTOBJ) __longjmp.o setjmp.o unified.o mmap.o clone.o
1.1 cvs 40:
41: dietlibc.a: $(DIETLIBC_OBJ) start.o
42: $(CROSS)ar cru dietlibc.a $(DIETLIBC_OBJ)
43:
44: libdietc.so: dietlibc.a
45: $(CROSS)ld -whole-archive -shared -o $@ $^
46:
47: $(SYSCALLOBJ): syscalls.h
48:
49: elftrunc: contrib/elftrunc.c start.o dietlibc.a
1.4 fefe 50: $(CROSS)gcc -Iinclude $(CFLAGS) -nostdlib -o $@ $^
1.1 cvs 51:
52: djb: compile load
53:
54: compile:
55: echo 'exec gcc $(CFLAGS) -I$(HOME)/projects/dietlibc/include -c $${1+"$$@"}' > $@
56: chmod 755 $@
57:
58: load:
59: echo 'main="$$1"; shift; exec gcc -nostdlib -o "$$main" $(HOME)/projects/dietlibc/start.o "$$main".o $${1+"$$@"} $(HOME)/projects/dietlibc/dietlibc.a -lgcc' > $@
60: chmod 755 $@
61:
62: clean:
63: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so
64: $(MAKE) -C examples clean
65:
66: tar: clean
1.3 fefe 67: if test -d armv4l; then test -s armv4l || rmdir armv4l; fi
68: ln -sf arm armv4l
1.8 fefe 69: cd ..; tar cvvf dietlibc.tar.bz2 dietlibc --use=bzip2 --exclude CVS
1.1 cvs 70:
71: exports: dietlibc.a
72: nm -g dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > exports
73:
74: .PHONY: t t1
75: t:
76: $(CROSS)gcc -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c start.o dietlibc.a -lgcc -Wl,-Map,mapfile
77:
78: t1:
79: $(CROSS)gcc -g -o t1 t.c
80:
81: install:
82: cp start.o $(prefix)/lib/dietstart.o
83: cp dietlibc.a $(prefix)/lib/libdietc.a
84:
85: .PHONY: sparc ppc mips arm alpha i386
86:
87: sparc ppc alpha i386:
88: $(MAKE) ARCH=$@ CROSS=$@-linux- all t libdietc.so
89:
90: mips arm:
91: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t libdietc.so
92:
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