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4950 dpurdie 1 
###############################################################################
2 
# File:     TOOLSET/AVR32_GNU.rul[e]
3 
# Contents: AVR32_GNU rules
4 
#
5 
###############################################################################
6 
 
7 
###############################################################################
8 
#..     Remove "undef" warnings
9 
#
10 
cc_includes	 +=
11 
cc_defines	 +=
12 
cxx_includes +=
13 
cxx_defines	 +=
14 
as_includes	 +=
15 
as_defines	 +=
16 
 
17 
GCC_MACHINE	= $(shell $(GCC_CC) -dumpmachine)
18 
GCC_VERSION	= $(shell $(GCC_CC) -dumpversion)
19 
 
20 
###############################################################################
21 
#..     Toolset defaults
22 
#           mkdepend is a lot faster that gcc
23 
#
24 
USE_GCCDEPEND	= 0
25 
 
26 
###############################################################################
27 
#..     Parse user options
28 
#       Global options already parsed
29 
#       These options extend the global options
30 
#
31 
ifdef OPTIONS
32 
 
33 
ifneq "$(findstring metrics,$(OPTIONS))" ""	    # Build source metrixs
34 
USE_METRICS	= 1
35 
endif
36 
 
37 
ifneq "$(findstring profile,$(OPTIONS))" ""
38 
USE_PROFILE	= 1
39 
endif
40 
 
41 
ifneq "$(findstring ccdepend,$(OPTIONS))" ""	# Build depends using gcc
42 
USE_GCCDEPEND	= 1
43 
endif
44 
ifneq "$(findstring gccdepend,$(OPTIONS))" ""
45 
USE_GCCDEPEND	= 1
46 
endif
47 
ifneq "$(findstring mkdepend,$(OPTIONS))" ""
48 
USE_GCCDEPEND	= 0
49 
endif
50 
 
51 
ifneq "$(findstring wall,$(OPTIONS))" ""	    # Enable all warnings
52 
USE_WALL	= 1
53 
endif
54 
 
55 
endif	#OPTIONS
56 
 
57 
###############################################################################
58 
#..     C and C++ Compiler warning filter
59 
#
60 
cc_filter_name  := warnings.avr32
61 
cc_filter	:= "$(notdir $(wildcard $(GBE_ROOT)/$(cc_filter_name)))"
62 
 
63 
ifeq ($(strip $(cc_filter)),"$(cc_filter_name)")
64 
    cc_filter      := $(GBE_ROOT)/$(cc_filter_name)
65 
else
66 
    cc_filter  :=
67 
endif
68 
 
69 
ifdef cc_filter
70 
cc_redirect_stderr = 1
71 
cc_error_filter = $(awk) -f $(cc_filter)
72 
endif
73 
 
74 
###############################################################################
75 
#..     C Compiler definition
76 
#
77 
 
78 
	# Standard defines
79 
	#
80 
	#..
81 
ifdef GCC_DEFINES
82 
gcc_defines	+= $(GCC_DEFINES)
83 
endif
84 
 
85 
ifeq "$(DEBUG)" "1"
86 
gcc_defines	+= -DDEBUG
87 
else
88 
gcc_defines	+=
89 
endif
90 
 
91 
gcc_defines	+= -D__SOURCE__=\"$(notdir $<)\"
92 
 
5137 dpurdie 93 
gcc_conly_flags =
4950 dpurdie 94 
#
95 
#   Target specific flags
96 
#
97 
gcc_flags	+= -ffunction-sections
98 
gcc_flags   += -masm-addr-pseudos
99 
gcc_flags   += -mno-cond-exec-before-reload
100 
gcc_flags   += -mrelax
5137 dpurdie 101 
gcc_conly_flags   += -std=gnu99
4950 dpurdie 102 
gcc_flags   += -mpart=$(AVR32_PART)
103 
 
104 
# Standard flags
105 
#
106 
#  -Wall implies:
107 
#       -Wimplicit, -Wreturn-type, -Wunused, -Wswitch
108 
#       -Wformat, -Wchar-subscripts, -Wparentheses
109 
#       -Wmissing-braces
110 
#..
111 
gcc_flags	+= -c
112 
gcc_flags	+= -Wall
5137 dpurdie 113 
gcc_conly_flags	+= -Werror-implicit-function-declaration
114 
gcc_conly_flags	+= -Wmissing-prototypes
4950 dpurdie 115 
gcc_flags	+= -Wpointer-arith
5137 dpurdie 116 
gcc_conly_flags	+= -Wstrict-prototypes
4950 dpurdie 117 
ifdef USE_WALL
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#gcc_flags	+= -Wuninitialized		# only makes sense with `-O'
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gcc_flags	+= -Wwrite-strings
120 
gcc_flags	+= -Wcast-qual
121 
gcc_flags	+= -Wbad-function-cast
122 
gcc_flags	+= -Wmissing-declarations
123 
gcc_flags	+= -Wnested-externs
124 
gcc_flags	+= -Wtraditional
125 
gcc_flags	+= -Wconversion
126 
gcc_flags	+= -Wcomment
127 
gcc_flags	+= -Wcast-align
128 
#gcc_flags	+= -Winline
129 
gcc_flags	+= -Wshadow
130 
gcc_flags	+= -Wredundant-decls
131 
#gcc_flags	+= -Wid-clash-31
132 
endif
133 
 
134 
ifdef GCC_CFLAGS
135 
gcc_flags	+= $(GCC_CFLAGS)
136 
endif
137 
 
138 
ifdef FORCE_C_COMPILE
139 
endif
140 
 
141 
ifdef FORCE_CC_COMPILE
142 
endif
143 
 
144 
ifdef USE_OPTIMISE				# default for production
145 
gcc_flags	+= -O1
146 
else
147 
endif
148 
 
149 
ifdef USE_DEBUGINFO				# default for debug
150 
gcc_flags	+= -g3 -ggdb
151 
else
152 
gcc_flags	+= -g3 -ggdb
153 
endif
154 
 
155 
ifeq "$(DEBUG)" "1"				# debug/prod specific
156 
ifdef GCC_CFLAGSD
157 
gcc_flags	+= $(GCC_CFLAGSD)
158 
endif
159 
else
160 
ifdef GCC_CFLAGSP
161 
gcc_flags	+= $(GCC_CFLAGSP)
162 
endif
163 
endif
164 
 
165 
ifdef USE_STRICT_ANSI			# default NO
166 
gcc_flags	+= -ansi
167 
endif
168 
 
169 
ifdef USE_PROFILE				# default NO
170 
gcc_flags	+= -pg
171 
endif
172 
 
173 
ifdef LEAVETMP					# default NO
174 
gcc_flags	+= -save-temps
175 
endif
176 
 
177 
ifdef WARNINGS_AS_ERRORS
178 
gcc_flags	+= -Werror
179 
endif
180 
 
181 
	# Standard includes
182 
	#
183 
	#..
184 
gcc_includes	+=
185 
 
186 
ifdef GCC_INCLUDES
187 
gcc_includes	+= $(GCC_INCLUDES)
188 
endif
189 
 
190 
	# Command
191 
	#
192 
	#..
193 
cc		    = $(CC_PRE) $(GCC_CC)
194 
cc_init		=
195 
cc_o_switch	= -o $@
196 
cc_source	= $<
197 
cc_flags	= \
198 
		$(patsubst %,%,$(CFLAGS)) \
5137 dpurdie 199 
		$(patsubst %,%,$(gcc_flags)$(gcc_conly_flags)) \
4950 dpurdie 200 
		$(patsubst %,%,$(gcc_defines)) \
201 
		$(patsubst %,-D%,$(cc_defines)) \
202 
		$(patsubst %,-I %,$(INCDIRS)) \
203 
		$(patsubst %,-I %,$(cc_includes)) \
204 
		$(patsubst %,-I %,$(gcc_includes))
205 
cc_term		=
206 
 
207 
define cc_pre
6177 dpurdie 208 
	@echo '[$<] compiling..'
4950 dpurdie 209 
endef
210 
 
211 
ifdef USE_METRICS
212 
define cc_post
213 
	$(cc) -E $(cc_flags) $(cc_source) | mcstrip | cyclo -c > $(basename $@).met
214 
endef
215 
else
216 
define cc_post
217 
endef
218 
endif
219 
 
220 
###############################################################################
221 
#..     C/C++ dependencies
222 
#
223 
 
224 
	# Additional defines
225 
	#
226 
	#..
227 
gcc_depend	+=
228 
 
229 
ifeq ($(USE_GCCDEPEND),0)
230 
	# Build GCC predefs and default include paths
231 
	#..
232 
 
233 
gcc_depend	+= -D__GNUC__=$(word 1,$(subst .,$(space),$(GCC_VERSION)))
234 
gcc_depend	+= -D__GNUC_MINOR__=$(word 2,$(subst .,$(space),$(GCC_VERSION)))
235 
gcc_depend	+= -D__STDC__ -D__STDC_HOSTED__
236 
 
237 
# Definitions set by the GCC compiler
238 
# See them with the command: /opt/avr32-gnu-toolchain-linux_x86/bin/avr32-gcc -dM -E - < /dev/null | sort
239 
#
240 
gcc_depend	+= -D__avr32__ -D__AVR32__ -D__ELF__
241 
 
242 
gcc_depend	+= -Y $(GBE_AVR32_GNU)/lib/gcc/$(GCC_MACHINE)/$(GCC_VERSION)/include
243 
gcc_depend	+= -Y $(GBE_AVR32_GNU)/$(GCC_MACHINE)/include
244 
gcc_depend	+= -Y $(GBE_AVR32_GNU)/include
245 
endif
246 
 
247 
ifdef GCC_DEPEND
248 
gcc_depend	+= $(GCC_DEPEND)
249 
endif
250 
 
251 
	# Command
252 
	#
253 
	#..
254 
ifeq ($(USE_GCCDEPEND),0)
255 
ccdep		= $(XX_PRE) $(GBE_BIN)/mkdepend
256 
ccdep_init	=
257 
ccdep_o_switch	= -f -
258 
ccdep_flags	= -MM -b -We -p '$$(OBJDIR)/' -o ".$(o)"
259 
ccdep_source	= $(filter %.c %.cc %.cpp, $+) > $(subst /,/,$@).tmp 2> $(OBJDIR)/depend.err
260 
else
261 
ccdep		= -$(XX_PRE) $(GCC_CC)
262 
ccdep_init	=
263 
ccdep_o_switch	=
264 
ccdep_flags	= -E -MM -MG
265 
ccdep_source	= $(filter %.c %.cc %.cpp, $+) > $(subst /,/,$@).tmp 2> $(OBJDIR)/depend.err
266 
endif
267 
 
268 
ccdep_flags	+= \
269 
		$(patsubst %,%,$(CFLAGS)) \
270 
		$(patsubst %,%,$(gcc_depend)) \
271 
		$(patsubst %,%,$(gcc_defines)) \
272 
		$(patsubst %,-D%,$(cc_defines)) \
273 
		$(patsubst %,-I %,$(INCDIRS)) \
274 
		$(patsubst %,-I %,$(cc_includes))
275 
 
276 
ifeq ($(USE_GCCDEPEND),0)
277 
ccdep_flags	+= \
278 
		$(patsubst %,-Y %,$(gcc_includes))
279 
endif
280 
 
281 
	#
282 
	#   Parse the depend output:
283 
	#
284 
	#   s/^.*/\(.*\.${o}\:\)/$(OBJDIR)/\1/g
285 
	#        replace all object rules which contain / seperated
286 
	#        subdirs with a stripped prefixed object name.
287 
	#
288 
	#        eg. subdir/dir/object.o:        $(OBJDIR)/object.o
289 
	#
290 
	#   s/^\([^/].*\.${o}\:\)/$(OBJDIR)/\1/g
291 
	#        prefix all object rules without subdirs.
292 
	#
293 
	#        eg. object.o:                   $(OBJDIR)/object.o
294 
	#..
295 
 
296 
ccdep_pre	=
297 
 
298 
ccdep_sed	= \
299 
	-sed -e 's/^.*\/\(.*\.${o}\:\)/\$$\(OBJDIR\)\/\1/g' \
300 
	     -e 's/^\([^/]*\.${o}\:\)/\$$\(OBJDIR\)\/\1/g' \
301 
		$(subst /,/,$@).tmp > $@ 2> $(OBJDIR)/depend.err;
302 
ifdef SHNAMES
303 
ccdep_sedsh	= \
304 
	sed  -e 's/^.*\/\(.*\.${o}\:\)/\$$\(OBJDIR\)\/$(shname)\/\1/g' \
305 
	     -e 's/^\([^/]*\.${o}\:\)/\$$\(OBJDIR\)\/$(shname)\/\1/g' \
306 
		$(subst /,/,$@).tmp >> $@ 2>> $(OBJDIR)/depend.err;
307 
ccdep_sed	+= \
308 
		$(foreach shname,$(SHNAMES),$(ccdep_sedsh))
309 
endif
310 
 
311 
ifndef LEAVETMP
312 
define ccdep_post
313 
	@$(ccdep_sed)
314 
	@rm $(subst /,/,$@).tmp
315 
endef
316 
else
317 
define ccdep_post
318 
	@$(ccdep_sed)
319 
endef
320 
endif
321 
 
322 
#..     C++ Compiler definition
323 
#
324 
ifdef USE_CHECKER
325 
cxx		= @checkergcc
326 
else
327 
cxx		= $(CC_PRE) $(GCC_CC)
328 
endif
329 
cxx_init	=
330 
cxx_o_switch	= -o $@
331 
cxx_source	= $<
332 
cxx_flags	= \
333 
		$(patsubst %,%,$(CXXFLAGS)) \
334 
		$(patsubst %,%,$(gcc_flags)) \
335 
		$(patsubst %,%,$(gcc_defines)) \
336 
		$(patsubst %,-d%,$(cxx_defines)) \
337 
		$(patsubst %,-I %,$(INCDIRS)) \
338 
		$(patsubst %,-I %,$(cxx_includes)) \
339 
		$(patsubst %,-I %,$(gcc_includes))
340 
 
341 
define cxx_pre
6177 dpurdie 342 
	@echo '[$<] compiling..'
4950 dpurdie 343 
endef
344 
 
345 
define cxx_post
346 
endef
347 
 
348 
###############################################################################
349 
#..     Archiver definition
350 
#
351 
 
352 
#..     Archiver
353 
#
354 
ar		= $(XX_PRE) $(GCC_AR)
355 
ar_o_switch	=
356 
ar_flags	= -scr $@ \
357 
		$(patsubst %,%,$^)
358 
 
359 
define ar_pre
6177 dpurdie 360 
	@echo '[$@] Create archive..'
4950 dpurdie 361 
endef
362 
 
363 
define ar_post
364 
endef
365 
 
366 
#..     Archive Merge
367 
#
368 
armerge		= $(XX_PRE) $(GBE_TOOLS)/armerge
369 
armerge_init	=
370 
armerge_flags	= -d $(MLIBDIR) -t unix -a $(GCC_AR)
371 
armerge_o_switch= $@ $^
372 
 
373 
armerge_pre	= -$(rm) -f $@
374 
armerge_post	=
375 
 
376 
###############################################################################
377 
#..     Linker definition
378 
#
379 
 
380 
#..     Linker
381 
#
382 
ld		    = $(CC_PRE) $(GCC_CC)
383 
ld_init		=
384 
ld_o_switch	= -o $@
385 
 
386 
ld_flags	+= -Xlinker -Map '$(basename $@).map'
387 
 
388 
ifeq "$(DEBUG)" "1"
389 
ld_flags	+= -g
390 
endif
391 
ifdef USE_PROFILE
392 
ld_flags	+= -pg
393 
endif
394 
 
395 
ld_flags	+= \
396 
		$(patsubst %,%,$(LDFLAGS)) \
397 
		$(patsubst %,%,$(GCC_LDFLAGS)) \
398 
		$(patsubst %,-L%,$(wildcard $(LIBDIRS))) \
399 
		$(patsubst %,-Xlinker -rpath-link %,$(wildcard $(LIBDIRS))) \
400 
		$($(notdir $(basename $@))_ld)
401 
 
402 
define ld_pre
6177 dpurdie 403 
	@echo '[$@] Linking..'; \
4950 dpurdie 404 
	$(touch) $(basename $@).map
405 
endef
406 
 
407 
define ld_post
408 
endef
409 
 
410 
define LDDEPEND
411 
	$(AA_PRE)export GCC_LIB; \
412 
		GCC_LIB="$(subst $(space),;,$(wildcard $(LIBDIRS)))"; \
413 
	$(cmdfile) -wo$@ "@(vlibgcc,$(GCC_CC))$($(DPLIST))"
414 
endef
415 
 
416 
###############################################################################
417 
#   ELF2BIN
418 
#       $1 - Full name of the output
419 
#       $2 - Full name of elf file
420 
define ELF2BIN
421 
    $(echo) "[$1] Elf to Binary Conversion.."
422 
    $(GCC_OBJCOPY) -O binary $2 $1 || rm -f $1 $2
423 
endef
424