1 | ## |
---|
2 | ## $Id$ |
---|
3 | ## |
---|
4 | |
---|
5 | ## ------------------------------------------------------------------------- |
---|
6 | ## NOTE: This file is rather immature and has to be considered to be |
---|
7 | ## almost experimental. |
---|
8 | ## |
---|
9 | ## Expect frequent changes -- It deserves to be cleaned up :( |
---|
10 | ## ------------------------------------------------------------------------- |
---|
11 | |
---|
12 | if RTEMS_USE_GCC |
---|
13 | ## All the stuff below is specific to gcc |
---|
14 | GCCSPECS = $(GCC_SPECS) $(RTEMS_BSP_SPECS) |
---|
15 | endif # RTEMS_USE_GCC |
---|
16 | |
---|
17 | DEFS = @DEFS@ |
---|
18 | |
---|
19 | LINK_LIBS = $(LD_LIBS) |
---|
20 | |
---|
21 | # |
---|
22 | # How to compile stuff into ${ARCH} subdirectory |
---|
23 | # |
---|
24 | |
---|
25 | COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ |
---|
26 | $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) |
---|
27 | CCLD = $(CC) |
---|
28 | LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ |
---|
29 | $(AM_LDFLAGS) $(LDFLAGS) -o $@ |
---|
30 | |
---|
31 | CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ |
---|
32 | $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) |
---|
33 | CXXLD = $(CXX) |
---|
34 | CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \ |
---|
35 | $(AM_LDFLAGS) $(LDFLAGS) -o $@ |
---|
36 | |
---|
37 | CCAS = $(CC) |
---|
38 | CCASCOMPILE = $(CCAS) $(AM_CCASFLAGS) $(CCASFLAGS) |
---|
39 | |
---|
40 | ${ARCH}/%.o: %.c $(ARCH)/$(dirstamp) |
---|
41 | ${COMPILE} -o $@ -c $< |
---|
42 | |
---|
43 | ${ARCH}/%.o: %.cc $(ARCH)/$(dirstamp) |
---|
44 | ${CXXCOMPILE} -o $@ -c $< |
---|
45 | |
---|
46 | ${ARCH}/%.o: %.S $(ARCH)/$(dirstamp) |
---|
47 | ${CCASCOMPILE} -DASM -o $@ -c $< |
---|
48 | |
---|
49 | ${ARCH}/$(dirstamp): |
---|
50 | @$(mkdir_p) $(ARCH) |
---|
51 | @: > $(ARCH)/$(dirstamp) |
---|
52 | |
---|
53 | # Dependency files for use by gmake |
---|
54 | # NOTE: we don't put them into $(ARCH) |
---|
55 | # so that 'make clean' doesn't blow it away |
---|
56 | |
---|
57 | DEPEND=Depends-${ARCH} |
---|
58 | |
---|
59 | # We deliberately don't have anything depend on the |
---|
60 | # $(DEPEND) file; otherwise it will get rebuilt even |
---|
61 | # on 'make clean' |
---|
62 | # |
---|
63 | |
---|
64 | if RTEMS_USE_GCC |
---|
65 | ## HACK: Specific to gcc |
---|
66 | ## FIXME: The approach below is known to be conceptionally broken. |
---|
67 | depend-gcc: $(C_FILES) $(CC_FILES) $(S_FILES) |
---|
68 | ## Use gcc -M to generate dependencies |
---|
69 | ## Replace foo.o with $(ARCH)/foo.o |
---|
70 | ## Replace $(ARCH) value with string $(ARCH) |
---|
71 | ## so that it will for debug cases |
---|
72 | $(COMPILE) -M $^ | \ |
---|
73 | sed -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \ |
---|
74 | -e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp |
---|
75 | mv $(DEPEND).tmp $(DEPEND) |
---|
76 | |
---|
77 | # pull in dependencies if they exist |
---|
78 | ifeq (${DEPEND},$(wildcard ${DEPEND})) |
---|
79 | include ${DEPEND} |
---|
80 | @ENDIF@ |
---|
81 | endif |
---|
82 | depend: depend-am |
---|
83 | |
---|
84 | # spell out all the LINK_FILE's, rather than using -lbsp, so |
---|
85 | # that $(LINK_FILES) can be a dependency |
---|
86 | |
---|
87 | LINK_OBJS = \ |
---|
88 | $(OBJS) \ |
---|
89 | $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) |
---|
90 | |
---|
91 | LINK_FILES =\ |
---|
92 | $(START_FILE) \ |
---|
93 | $(OBJS) \ |
---|
94 | $(MANAGERS_NOT_WANTED:%=$(PROJECT_LIB)/no-%.rel) |
---|
95 | |
---|
96 | ## ------------------------------------------------------------------------- |
---|
97 | ## Setup the variant build subdirectory |
---|
98 | ARCH = o-optimize |
---|
99 | |
---|
100 | ## ------------------------------------------------------------------------- |
---|
101 | CC = @CC@ $(GCCSPECS) |
---|
102 | CXX = @CXX@ $(GCCSPECS) |
---|
103 | CPP = @CPP@ $(GCCSPECS) |
---|
104 | CCAS = @CCAS@ $(GCCSPECS) |
---|
105 | |
---|
106 | LD = @LD@ |
---|
107 | OBJCOPY = @OBJCOPY@ |
---|
108 | NM = @NM@ |
---|
109 | SIZE = @SIZE@ |
---|
110 | STRIP = @STRIP@ |
---|
111 | |
---|
112 | ## |
---|
113 | AM_CPPFLAGS = $(RTEMS_CPPFLAGS) |
---|
114 | AM_CFLAGS = $(RTEMS_CFLAGS) |
---|
115 | AM_CXXFLAGS = $(RTEMS_CXXFLAGS) |
---|
116 | AM_CCASFLAGS = $(CPU_CFLAGS) $(RTEMS_CPPFLAGS) $(RTEMS_CCASFLAGS) |
---|
117 | |
---|
118 | clean-local: |
---|
119 | $(RM) -r o-optimize $(CLEANDIRS) |
---|
120 | $(RM) Depends-o-optimize.tmp |
---|