1 | # |
---|
2 | # |
---|
3 | |
---|
4 | CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) |
---|
5 | |
---|
6 | CPLUS_CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) |
---|
7 | |
---|
8 | ## |
---|
9 | # CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we |
---|
10 | # would want the corresponding macros to be set to. |
---|
11 | # |
---|
12 | # CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf |
---|
13 | # Makefiles by the 'debug:' and 'profile:' targets to their _V values. |
---|
14 | # |
---|
15 | |
---|
16 | # default flags |
---|
17 | |
---|
18 | # We only include the header files for KA9Q if it is enabled. |
---|
19 | INCLUDE_KA9Q_yes_V = -I$(PROJECT_INCLUDE)/ka9q |
---|
20 | INCLUDE_KA9Q = $(INCLUDE_KA9Q_$(HAS_KA9Q)_V) |
---|
21 | |
---|
22 | ifeq ($(RTEMS_USE_GCC272),yes) |
---|
23 | # Ask gcc where it finds its own include files |
---|
24 | GCC_INCLUDE=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=include) |
---|
25 | |
---|
26 | CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \ |
---|
27 | -nostdinc -I$(PROJECT_INCLUDE) \ |
---|
28 | $(INCLUDE_KA9Q) \ |
---|
29 | -I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES) |
---|
30 | |
---|
31 | ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g \ |
---|
32 | -nostdinc -I$(PROJECT_INCLUDE) \ |
---|
33 | -I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES) |
---|
34 | |
---|
35 | # default location of Standard C Library |
---|
36 | ifndef LIBC_LIBC |
---|
37 | LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/libc.a |
---|
38 | endif |
---|
39 | |
---|
40 | ifndef LIBC_LIBM |
---|
41 | LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/libm.a |
---|
42 | endif |
---|
43 | |
---|
44 | else |
---|
45 | CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \ |
---|
46 | -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems \ |
---|
47 | $(INCLUDE_KA9Q) $(DEFINES) |
---|
48 | |
---|
49 | ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g -I$(srcdir) \ |
---|
50 | -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems $(DEFINES) |
---|
51 | |
---|
52 | # default location of Standard C Library |
---|
53 | ifndef LIBC_LIBC |
---|
54 | LIBC_LIBC=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libc.a) |
---|
55 | endif |
---|
56 | |
---|
57 | ifndef LIBC_LIBM |
---|
58 | LIBC_LIBM=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libm.a) |
---|
59 | endif |
---|
60 | endif |
---|
61 | |
---|
62 | # Define this to yes if C++ is included in the development environment. |
---|
63 | # This requires that at least the GNU C++ compiler and libg++ be installed. |
---|
64 | ifeq ($(RTEMS_HAS_CPLUSPLUS),yes) |
---|
65 | HAS_CPLUSPLUS=yes |
---|
66 | CPLUS_LD_LIBS += $(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA) |
---|
67 | else |
---|
68 | HAS_CPLUSPLUS=no |
---|
69 | endif |
---|
70 | |
---|
71 | # debug flag; typically -g |
---|
72 | CFLAGS_DEBUG_V+=-g -Wno-unused |
---|
73 | |
---|
74 | # when debugging, optimize flag: typically empty |
---|
75 | # some compilers do allow optimization with their "-g" |
---|
76 | #CFLAGS_DEBUG_OPTIMIZE_V= |
---|
77 | |
---|
78 | # profile flag; use gprof(1) |
---|
79 | CFLAGS_PROFILE_V=-pg |
---|
80 | |
---|
81 | # default is to optimize |
---|
82 | CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V) |
---|
83 | |
---|
84 | # dynamic libraries |
---|
85 | CFLAGS_DYNAMIC_V=-fpic |
---|
86 | #ASFLAGS_DYNAMIC_V= |
---|
87 | |
---|
88 | CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE) |
---|
89 | |
---|
90 | # List of library paths without -L |
---|
91 | LD_PATHS= $(PROJECT_RELEASE)/lib |
---|
92 | |
---|
93 | # libraries you want EVERYONE to link with |
---|
94 | #LD_LIBS= |
---|
95 | |
---|
96 | # ld flag to ensure pure-text |
---|
97 | #LDFLAGS_MUST_BE_PURE_V = |
---|
98 | |
---|
99 | # ld flag for [un]shared objects |
---|
100 | #LDFLAGS_STATIC_LIBRARIES_V = |
---|
101 | #LDFLAGS_SHARED_LIBRARIES_V = |
---|
102 | |
---|
103 | # ld flag for incomplete link |
---|
104 | LDFLAGS_INCOMPLETE = -r |
---|
105 | |
---|
106 | # Special linker options when building lib.so |
---|
107 | LDFLAGS_DYNAMIC_V = ?? |
---|
108 | |
---|
109 | # Some dynamic linking systems want the preferred name recorded in the binary |
---|
110 | # ref: src/libxil/Makefile |
---|
111 | LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME) |
---|
112 | |
---|
113 | # ld flags for profiling, debugging |
---|
114 | LDFLAGS_PROFILE_V = |
---|
115 | LDFLAGS_DEBUG_V = |
---|
116 | |
---|
117 | LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %) |
---|
118 | |
---|
119 | # |
---|
120 | # Stuff to clean and clobber for the compiler and its tools |
---|
121 | # |
---|
122 | |
---|
123 | CLEAN_CC = a.out *.o *.BAK |
---|
124 | CLOBBER_CC = |
---|
125 | |
---|
126 | # |
---|
127 | # Client compiler and support tools |
---|
128 | # |
---|
129 | |
---|
130 | # CPP command to write file to standard output |
---|
131 | CPP=$(CC) -E |
---|
132 | |
---|
133 | # flags set by cc when running cpp |
---|
134 | CPP_CC_FLAGS=-D__STDC__ |
---|
135 | |
---|
136 | ASFLAGS= |
---|
137 | ASM4FLAGS := -I $(PROJECT_INCLUDE) |
---|
138 | |
---|
139 | # egrep regexp to ignore symbol table entries in ar archives. |
---|
140 | # Only used to make sure we skip them when coalescing libraries. |
---|
141 | # skip __.SYMDEF and empty names (maybe bug in ranlib??). |
---|
142 | AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT" |
---|
143 | ARFLAGS=ruv |
---|
144 | |
---|
145 | # |
---|
146 | # Command to convert a normal archive to one searchable by $(LD) |
---|
147 | # Not needed on SVR4 |
---|
148 | # |
---|
149 | |
---|
150 | MKLIB=echo library is complete: |
---|
151 | |
---|
152 | # |
---|
153 | # How to compile stuff into ${ARCH} subdirectory |
---|
154 | # |
---|
155 | # NOTE: we override COMPILE.c |
---|
156 | # |
---|
157 | # NOTE: Remove -pipe if it causes you problems. Using it can decrease |
---|
158 | # compile time. |
---|
159 | # |
---|
160 | |
---|
161 | COMPILE.c=$(CC) $(CFLAGS) $(XCFLAGS) -c |
---|
162 | |
---|
163 | ${ARCH}/%.o: %.c |
---|
164 | ${COMPILE.c} -pipe -o $@ $< |
---|
165 | |
---|
166 | ${ARCH}/%.o: %.cc |
---|
167 | ${COMPILE.c} -pipe -o $@ $< |
---|
168 | |
---|
169 | ${ARCH}/%.o: %.S |
---|
170 | ${COMPILE.c} -pipe -DASM -o $@ $< |
---|
171 | |
---|
172 | # strip out C++ style comments. |
---|
173 | ${ARCH}/%.o: %.s |
---|
174 | sed -e 's/\/\/.*$$//' < $< | \ |
---|
175 | $(CPP) $(ASMFLAGS) -I. -I$(srcdir) -DASM - >$(ARCH)/$*.i |
---|
176 | $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i |
---|
177 | |
---|
178 | # $(CPP) $(CPPFLAGS) -DASM - < $< >$(ARCH)/$*.i |
---|
179 | # $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i |
---|
180 | # $(RM) $(ARCH)/$*.i |
---|
181 | |
---|
182 | # Specify our own default rule for this to prevent having CFLAGS and |
---|
183 | # CPPFLAGS being passed to linker |
---|
184 | ${ARCH}/%: ${ARCH}/%.o |
---|
185 | ${CC} ${LDFLAGS} -o $@ $@.o ${LD_LIBS} |
---|
186 | |
---|
187 | # Make foo.rel from foo.o |
---|
188 | ${ARCH}/%.rel: ${ARCH}/%.o |
---|
189 | ${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^ |
---|
190 | |
---|
191 | # create $(ARCH)/pgm from pgm.sh |
---|
192 | ${ARCH}/%: %.sh |
---|
193 | $(RM) $@ |
---|
194 | $(CP) $< $@ |
---|
195 | $(CHMOD) +x $@ |
---|
196 | |
---|
197 | # Dependency files for use by gmake |
---|
198 | # NOTE: we don't put in $(TARGET_ARCH) |
---|
199 | # so that 'make clean' doesn't blow it away |
---|
200 | |
---|
201 | DEPEND=Depends-$(TARGET_ARCH:o-%=%) |
---|
202 | |
---|
203 | CLEAN_DEPEND=$(DEPEND).tmp |
---|
204 | CLOBBER_DEPEND=$(DEPEND) |
---|
205 | |
---|
206 | # We deliberately don't have anything depend on the |
---|
207 | # $(DEPEND) file; otherwise it will get rebuilt even |
---|
208 | # on 'make clean' |
---|
209 | # |
---|
210 | |
---|
211 | depend: $(C_FILES) $(CC_FILES) $(S_FILES) |
---|
212 | ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0) |
---|
213 | # Use gcc -M to generate dependencies |
---|
214 | # Replace foo.o with $(ARCH)/foo.o |
---|
215 | # Replace $(ARCH) value with string $(ARCH) |
---|
216 | # so that it will for debug and profile cases |
---|
217 | $(COMPILE.c) -M $^ | \ |
---|
218 | $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \ |
---|
219 | -e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp |
---|
220 | $(MV) $(DEPEND).tmp $(DEPEND) |
---|
221 | endif |
---|
222 | |
---|
223 | |
---|
224 | # List (possibly empty) of required managers |
---|
225 | # We require: |
---|
226 | # region -- used by lib/libcsupport for malloc() |
---|
227 | # ext -- used by libc for libc reentrancy hooks |
---|
228 | |
---|
229 | MANAGERS_REQUIRED=region ext sem |
---|
230 | |
---|
231 | # Create a RTEMS executable based on MANAGERS which was set in |
---|
232 | # app's Makefile |
---|
233 | |
---|
234 | MANAGERS_NOT_WANTED=$(filter-out $(MANAGERS), $(MANAGER_LIST)) |
---|
235 | MANAGERS_NOT_WANTED:=$(filter-out $(MANAGERS_REQUIRED), $(MANAGERS_NOT_WANTED)) |
---|
236 | |
---|
237 | # spell out all the LINK_FILE's, rather than using -lbsp, so |
---|
238 | # that $(LINK_FILES) can be a dependency |
---|
239 | |
---|
240 | # Start file must be one of |
---|
241 | # $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o |
---|
242 | # $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o |
---|
243 | # It defaults to start.o, but an app can override it. |
---|
244 | |
---|
245 | ifeq ($(START_BASE),) |
---|
246 | START_FILE= |
---|
247 | else |
---|
248 | START_FILE=$(PROJECT_RELEASE)/lib/$(START_BASE)$(LIB_VARIANT).o |
---|
249 | endif |
---|
250 | |
---|
251 | CONSTRUCTOR= |
---|
252 | |
---|
253 | LIBC_LOW= |
---|
254 | |
---|
255 | LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) |
---|
256 | |
---|
257 | LINK_OBJS=\ |
---|
258 | $(CONSTRUCTOR) \ |
---|
259 | $(OBJS) \ |
---|
260 | $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \ |
---|
261 | $(LD_LIBS) \ |
---|
262 | $(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) |
---|
263 | |
---|
264 | LINK_LIBS=\ |
---|
265 | $(LD_LIBS) \ |
---|
266 | $(LIBC_EXTRA_LIBS) \ |
---|
267 | $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA) \ |
---|
268 | $(LIBC_LIBM) $(LIBC_LIBC) $(LIBGCC) |
---|
269 | |
---|
270 | LINK_FILES=\ |
---|
271 | $(START_FILE) \ |
---|
272 | $(LINK_OBJS) \ |
---|
273 | $(LINK_LIBS) |
---|
274 | |
---|
275 | # |
---|
276 | # Allow user to override link commands (to build a prom image, perhaps) |
---|
277 | # |
---|
278 | ifndef LINKCMDS |
---|
279 | LINKCMDS=$(PROJECT_RELEASE)/lib/linkcmds |
---|
280 | endif |
---|
281 | |
---|
282 | |
---|
283 | define make-rel |
---|
284 | $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS) |
---|
285 | endef |
---|