summaryrefslogtreecommitdiffstats
path: root/toolchain/uClibc/uclibc.mk
blob: 1bef774f0c0550f9f6bbd26069d323b6d01a1a9e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
#############################################################
#
# uClibc (the C library)
#
#############################################################

ifeq ($(BR2_TOOLCHAIN_SOURCE),y)

# specifying UCLIBC_CONFIG_FILE on the command-line overrides the .config
# setting.
ifndef UCLIBC_CONFIG_FILE
UCLIBC_CONFIG_FILE=$(subst ",, $(strip $(BR2_UCLIBC_CONFIG)))
#")
endif

ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
# Be aware that this changes daily....
UCLIBC_VER:=0.9.29
UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
#"))
UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
UCLIBC_PATCH_DIR:=toolchain/uClibc/
else
# releases
ifeq ($(BR2_UCLIBC_VERSION_0_9_29),y)
UCLIBC_VER:=0.9.29
endif
ifeq ($(BR2_UCLIBC_VERSION_0_9_28_3),y)
UCLIBC_VER:=0.9.28.3
endif
ifeq ($(BR2_UCLIBC_VERSION_0_9_28),y)
UCLIBC_VER:=0.9.28
endif
UCLIBC_SITE:=http://www.uclibc.org/downloads

ifeq ($(BR2_TOOLCHAIN_EXTERNAL_SOURCE),y)
UCLIBC_SITE:=$(VENDOR_SITE)
endif

UCLIBC_OFFICIAL_VERSION:=$(UCLIBC_VER)$(VENDOR_SUFFIX)$(VENDOR_UCLIBC_RELEASE)

ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
UCLIBC_PATCH_DIR:=toolchain/uClibc/
else
UCLIBC_PATCH_DIR:=$(VENDOR_PATCH_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
endif

UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_OFFICIAL_VERSION)
UCLIBC_SOURCE:=uClibc-$(UCLIBC_OFFICIAL_VERSION).tar.bz2
endif

UCLIBC_CAT:=$(BZCAT)

UCLIBC_TARGET_ARCH:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
		-e 's/-.*//' \
		-e 's/i.86/i386/' \
		-e 's/sparc.*/sparc/' \
		-e 's/arm.*/arm/g' \
		-e 's/m68k.*/m68k/' \
		-e 's/ppc/powerpc/g' \
		-e 's/v850.*/v850/g' \
		-e 's/sh[234].*/sh/' \
		-e 's/mips.*/mips/' \
		-e 's/mipsel.*/mips/' \
		-e 's/cris.*/cris/' \
		-e 's/nios2.*/nios2/' \
")
# just handle the ones that can be big or little
UCLIBC_TARGET_ENDIAN:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
		-e 's/armeb/BIG/' \
		-e 's/arm/LITTLE/' \
		-e 's/mipsel/LITTLE/' \
		-e 's/mips/BIG/' \
		-e 's/sh[234].*eb/BIG/' \
		-e 's/sh[234]/LITTLE/' \
		-e 's/sparc.*/BIG/' \
")

ifneq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
ifneq ($(UCLIBC_TARGET_ENDIAN),BIG)
UCLIBC_TARGET_ENDIAN:=
endif
endif
ifeq ($(UCLIBC_TARGET_ENDIAN),LITTLE)
UCLIBC_NOT_TARGET_ENDIAN:=BIG
else
UCLIBC_NOT_TARGET_ENDIAN:=LITTLE
endif

UCLIBC_ARM_TYPE:=CONFIG_$(strip $(subst ",, $(BR2_ARM_TYPE)))
#"))
UCLIBC_SPARC_TYPE:=CONFIG_SPARC_$(strip $(subst ",, $(BR2_SPARC_TYPE)))
#"))

$(DL_DIR)/$(UCLIBC_SOURCE):
	$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)

ifneq ($(BR2_ENABLE_LOCALE),)
UCLIBC_SITE_LOCALE:=http://www.uclibc.org/downloads
UCLIBC_SOURCE_LOCALE:=uClibc-locale-030818.tgz

$(DL_DIR)/$(UCLIBC_SOURCE_LOCALE):
	$(WGET) -P $(DL_DIR) $(UCLIBC_SITE_LOCALE)/$(UCLIBC_SOURCE_LOCALE)

UCLIBC_LOCALE_DATA:=$(DL_DIR)/$(UCLIBC_SOURCE_LOCALE)
else
UCLIBC_LOCALE_DATA=
endif

$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) $(UCLIBC_LOCALE_DATA)
	mkdir -p $(TOOL_BUILD_DIR)
	rm -rf $(UCLIBC_DIR)
	$(UCLIBC_CAT) $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
ifneq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
	toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc-$(UCLIBC_OFFICIAL_VERSION)-\*.patch
else
	toolchain/patch-kernel.sh $(UCLIBC_DIR) $(UCLIBC_PATCH_DIR) uClibc.\*.patch
endif
ifneq ($(BR2_ENABLE_LOCALE),)
	cp -dpf $(DL_DIR)/$(UCLIBC_SOURCE_LOCALE) $(UCLIBC_DIR)/extra/locale/
endif
	touch $@

# Some targets may wish to provide their own UCLIBC_CONFIG_FILE...
$(UCLIBC_DIR)/.oldconfig: $(UCLIBC_DIR)/.unpacked $(UCLIBC_CONFIG_FILE)
	cp -f $(UCLIBC_CONFIG_FILE) $(UCLIBC_DIR)/.oldconfig
	$(SED) 's,^CROSS_COMPILER_PREFIX=.*,CROSS_COMPILER_PREFIX="$(TARGET_CROSS)",g' \
		-e 's,# TARGET_$(UCLIBC_TARGET_ARCH) is not set,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
		-e 's,^TARGET_ARCH=".*",TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' \
		-e 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
		-e 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(LINUX_HEADERS_DIR)/include\",g' \
		-e 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
		-e 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
		-e 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
		$(UCLIBC_DIR)/.oldconfig
ifeq ($(UCLIBC_TARGET_ARCH),arm)
	$(SED) 's/^\(CONFIG_[^_]*[_]*ARM[^=]*\)=.*/# \1 is not set/g' \
		 $(UCLIBC_DIR)/.oldconfig
	$(SED) 's/^.*$(UCLIBC_ARM_TYPE).*/$(UCLIBC_ARM_TYPE)=y/g' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/CONFIG_ARM_.ABI/d' $(UCLIBC_DIR)/.oldconfig
ifeq ($(BR2_ARM_EABI),y)
	/bin/echo "# CONFIG_ARM_OABI is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "CONFIG_ARM_EABI=y" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_ARM_OABI),y)
	/bin/echo "CONFIG_ARM_OABI=y" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_ARM_EABI is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
endif
ifeq ($(UCLIBC_TARGET_ARCH),mips)
	$(SED) '/CONFIG_MIPS_[NO].._ABI/d' $(UCLIBC_DIR)/.oldconfig
	(/bin/echo "# CONFIG_MIPS_O32_ABI is not set"; \
	 /bin/echo "# CONFIG_MIPS_N32_ABI is not set"; \
	 /bin/echo "# CONFIG_MIPS_N64_ABI is not set"; \
	) >> $(UCLIBC_DIR)/.oldconfig
ifeq ($(BR2_MIPS_OABI),y)
	$(SED) 's/.*\(CONFIG_MIPS_O32_ABI\).*/\1=y/' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_MIPS_EABI),y)
	$(SED) 's/.*\(CONFIG_MIPS_N32_ABI\).*/\1=y/' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_MIPS_ABI64),y)
	$(SED) 's/.*\(CONFIG_MIPS_N64_ABI\).*/\1=y/' $(UCLIBC_DIR)/.oldconfig
endif
endif
ifeq ($(UCLIBC_TARGET_ARCH),sh)
	/bin/echo "# CONFIG_SH2A is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_SH2 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_SH3 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_SH4 is not set" >> $(UCLIBC_DIR)/.oldconfig
ifeq ($(BR2_sh2a_nofpueb),y)
	$(SED) 's,# CONFIG_SH2A is not set,CONFIG_SH2A=y,g' $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FDPIC_ELF is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FLAT is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FLAT_SEP_DATA is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_SHARED_FLAT is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_sh2eb),y)
	$(SED) 's,# CONFIG_SH2 is not set,CONFIG_SH2=y,g' $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FDPIC_ELF is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FLAT is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_FLAT_SEP_DATA is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# UCLIBC_FORMAT_SHARED_FLAT is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_sh3eb),y)
	$(SED) 's,# CONFIG_SH3 is not set,CONFIG_SH3=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_sh3),y)
	$(SED) 's,# CONFIG_SH3 is not set,CONFIG_SH3=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_sh4eb),y)
	$(SED) 's,# CONFIG_SH4 is not set,CONFIG_SH4=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_sh4),y)
	$(SED) 's,# CONFIG_SH4 is not set,CONFIG_SH4=y,g' $(UCLIBC_DIR)/.oldconfig
endif
endif
ifeq ($(UCLIBC_TARGET_ARCH),sparc)
	$(SED) 's/^\(CONFIG_[^_]*[_]*SPARC[^=]*\)=.*/# \1 is not set/g' \
		 $(UCLIBC_DIR)/.oldconfig
	for i in V7 V8 V9 V9B; do echo "# CONFIG_SPARC_$$i is not set"; done \
		>> $(UCLIBC_DIR)/.oldconfig
	$(SED) 's/^.*$(UCLIBC_SPARC_TYPE).*/$(UCLIBC_SPARC_TYPE)=y/g' $(UCLIBC_DIR)/.oldconfig
endif
ifneq ($(UCLIBC_TARGET_ENDIAN),)
	# The above doesn't work for me, so redo
	$(SED) 's/.*\(ARCH_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \
		-e 's/.*\(ARCH_WANTS_$(UCLIBC_NOT_TARGET_ENDIAN)_ENDIAN\).*/# \1 is not set/g' \
		-e 's/.*\(ARCH_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \
		-e 's/.*\(ARCH_WANTS_$(UCLIBC_TARGET_ENDIAN)_ENDIAN\).*/\1=y/g' \
		$(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_LARGEFILE),y)
	$(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/.*UCLIBC_HAS_FOPEN_LARGEFILE_MODE.*/d' $(UCLIBC_DIR)/.oldconfig
	echo "# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_INET_IPV6),y)
	$(SED) 's,^.*UCLIBC_HAS_IPV6.*,UCLIBC_HAS_IPV6=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,^.*UCLIBC_HAS_IPV6.*,UCLIBC_HAS_IPV6=n,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_INET_RPC),y)
	$(SED) 's,^.*UCLIBC_HAS_RPC.*,UCLIBC_HAS_RPC=y,g' \
		-e 's,^.*UCLIBC_HAS_FULL_RPC.*,UCLIBC_HAS_FULL_RPC=y,g' \
		-e 's,^.*UCLIBC_HAS_REENTRANT_RPC.*,UCLIBC_HAS_REENTRANT_RPC=y,g' \
		$(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,^.*UCLIBC_HAS_RPC.*,UCLIBC_HAS_RPC=n,g' \
		-e 's,^.*UCLIBC_HAS_FULL_RPC.*,UCLIBC_HAS_FULL_RPC=n,g' \
		-e 's,^.*UCLIBC_HAS_REENTRANT_RPC.*,UCLIBC_HAS_REENTRANT_RPC=n,g' \
		$(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_SOFT_FLOAT),y)
	$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n,g' \
		-e 's,^[^_]*HAS_FPU.*,HAS_FPU=n,g' \
		-e 's,.*UCLIBC_HAS_FLOATS.*,UCLIBC_HAS_FLOATS=y,g' \
		-e 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' \
		$(UCLIBC_DIR)/.oldconfig
	#$(SED) 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=n\nHAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) '/UCLIBC_HAS_FLOATS/d' \
		-e 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=y\nHAS_FPU=y\nUCLIBC_HAS_FLOATS=y\n,g' \
		$(UCLIBC_DIR)/.oldconfig
endif
	$(SED) '/UCLIBC_HAS_THREADS/d' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/LINUXTHREADS/d' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/LINUXTHREADS_OLD/d' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/PTHREADS_DEBUG_SUPPORT/d' $(UCLIBC_DIR)/.oldconfig
	$(SED) '/UCLIBC_HAS_THREADS_NATIVE/d' $(UCLIBC_DIR)/.oldconfig
ifeq ($(BR2_PTHREADS_NONE),y)
	echo "# UCLIBC_HAS_THREADS is not set" >> $(UCLIBC_DIR)/.oldconfig
else
	echo "UCLIBC_HAS_THREADS=y" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_PTHREADS),y)
	echo "LINUXTHREADS=y" >> $(UCLIBC_DIR)/.oldconfig
else
	echo "# LINUXTHREADS is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_PTHREADS_OLD),y)
	echo "LINUXTHREADS_OLD=y" >> $(UCLIBC_DIR)/.oldconfig
else
	echo "# LINUXTHREADS_OLD is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_PTHREADS_NATIVE),y)
	echo "UCLIBC_HAS_THREADS_NATIVE=y" >> $(UCLIBC_DIR)/.oldconfig
else
	echo "# UCLIBC_HAS_THREADS_NATIVE is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_PTHREAD_DEBUG),y)
	echo "PTHREADS_DEBUG_SUPPORT=y" >> $(UCLIBC_DIR)/.oldconfig
else
	echo "# PTHREADS_DEBUG_SUPPORT is not set" >> $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_ENABLE_LOCALE),y)
	$(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=y\nUCLIBC_PREGENERATED_LOCALE_DATA=y\nUCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA=y\nUCLIBC_HAS_XLOCALE=y\nUCLIBC_HAS_GLIBC_DIGIT_GROUPING=n\n,g' $(UCLIBC_DIR)/.oldconfig
	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,^.*UCLIBC_HAS_LOCALE.*,UCLIBC_HAS_LOCALE=n,g' $(UCLIBC_DIR)/.oldconfig
	$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=n,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_USE_WCHAR),y)
	$(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,^.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=n,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_UCLIBC_PROGRAM_INVOCATION),y)
	$(SED) 's,^.*UCLIBC_HAS_PROGRAM_INVOCATION_NAME.*,UCLIBC_HAS_PROGRAM_INVOCATION_NAME=y,g' $(UCLIBC_DIR)/.oldconfig
else
	$(SED) 's,^.*UCLIBC_HAS_PROGRAM_INVOCATION_NAME.*,UCLIBC_HAS_PROGRAM_INVOCATION_NAME=n,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ("$(KERNEL_ARCH)","i386")
	/bin/echo "# CONFIG_GENERIC_386 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_386 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_486 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_586 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_586MMX is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_686 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_PENTIUMII is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_PENTIUMIII is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_PENTIUM4 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_K6 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_K7 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_ELAN is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_CRUSOE is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_WINCHIPC6 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_WINCHIP2 is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_CYRIXIII is not set" >> $(UCLIBC_DIR)/.oldconfig
	/bin/echo "# CONFIG_NEHEMIAH is not set" >> $(UCLIBC_DIR)/.oldconfig
ifeq ($(BR2_x86_i386),y)
	$(SED) 's,# CONFIG_386 is not set,CONFIG_386=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_x86_i486),y)
	$(SED) 's,# CONFIG_486 is not set,CONFIG_486=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_x86_i586),y)
	$(SED) 's,# CONFIG_586 is not set,CONFIG_586=y,g' $(UCLIBC_DIR)/.oldconfig
endif
ifeq ($(BR2_x86_i686),y)
	$(SED) 's,# CONFIG_686 is not set,CONFIG_686=y,g' $(UCLIBC_DIR)/.oldconfig
endif
endif

$(UCLIBC_DIR)/.config: $(UCLIBC_DIR)/.oldconfig
	cp -f $(UCLIBC_DIR)/.oldconfig $(UCLIBC_DIR)/.config
	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
	mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		HOSTCC="$(HOSTCC)" \
		oldconfig
	touch $@

$(UCLIBC_DIR)/.configured: $(LINUX_HEADERS_DIR)/.configured $(UCLIBC_DIR)/.config
	set -x && $(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		HOSTCC="$(HOSTCC)" \
		pregen install_dev
	# Install the kernel headers to the first stage gcc include dir
	# if necessary
ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
	if [ ! -f $(TOOL_BUILD_DIR)/uClibc_dev/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/* \
			$(TOOL_BUILD_DIR)/uClibc_dev/usr/include/; \
	fi
else
	if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/asm \
			$(TOOL_BUILD_DIR)/uClibc_dev/usr/include/; \
		cp -pLR $(LINUX_HEADERS_DIR)/include/linux \
			$(TOOL_BUILD_DIR)/uClibc_dev/usr/include/; \
		if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ]; then \
			cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
				$(TOOL_BUILD_DIR)/uClibc_dev/usr/include/; \
		fi; \
	fi
endif
	touch $@

$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(gcc_initial) $(LIBFLOAT_TARGET)
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX= \
		DEVEL_PREFIX=/ \
		RUNTIME_PREFIX=/ \
		HOSTCC="$(HOSTCC)" \
		all
	touch -c $@

uclibc-menuconfig: host-sed $(UCLIBC_DIR)/.config
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
		HOSTCC="$(HOSTCC)" \
		menuconfig && \
	touch -c $(UCLIBC_DIR)/.config


$(STAGING_DIR)/usr/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
ifneq ($(BR2_TOOLCHAIN_SYSROOT),y)
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX= \
		DEVEL_PREFIX=$(STAGING_DIR)/ \
		RUNTIME_PREFIX=$(STAGING_DIR)/ \
		install_runtime install_dev
else
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(STAGING_DIR) \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=/ \
		install_runtime install_dev
endif
	# Install the kernel headers to the staging dir if necessary
ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
	if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/* \
			$(STAGING_DIR)/usr/include/; \
	fi
else
	if [ ! -f $(STAGING_DIR)/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/asm \
			$(STAGING_DIR)/usr/include/; \
		cp -pLR $(LINUX_HEADERS_DIR)/include/linux \
			$(STAGING_DIR)/usr/include/; \
		if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ]; then \
			cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
				$(STAGING_DIR)/usr/include/; \
		fi; \
	fi
endif
	# Build the host utils. Need to add an install target...
	$(MAKE1) -C $(UCLIBC_DIR)/utils \
		PREFIX=$(STAGING_DIR) \
		HOSTCC="$(HOSTCC)" \
		hostutils
	install -c $(UCLIBC_DIR)/utils/ldd.host $(STAGING_DIR)/usr/bin/ldd
	ln -sf ldd $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-ldd
	install -c $(UCLIBC_DIR)/utils/ldconfig.host $(STAGING_DIR)/usr/bin/ldconfig
	ln -sf ldconfig $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-ldconfig
	ln -sf ldconfig $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-ldconfig
	touch -c $@

ifneq ($(TARGET_DIR),)
$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/usr/lib/libc.a
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(TARGET_DIR) \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=/ \
		install_runtime
	touch -c $@

$(TARGET_DIR)/usr/bin/ldd: $(cross_compiler)
	$(MAKE1) -C $(UCLIBC_DIR) CC=$(TARGET_CROSS)gcc \
		CPP=$(TARGET_CROSS)cpp LD=$(TARGET_CROSS)ld \
		PREFIX=$(TARGET_DIR) utils install_utils
ifeq ($(strip $(BR2_CROSS_TOOLCHAIN_TARGET_UTILS)),y)
	mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils
	install -c $(TARGET_DIR)/usr/bin/ldd \
		$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/target_utils/ldd
endif
	touch -c $@

UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
endif

uclibc: $(cross_compiler) $(STAGING_DIR)/usr/lib/libc.a $(UCLIBC_TARGETS)

uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)

uclibc-unpacked: $(UCLIBC_DIR)/.unpacked

uclibc-config: $(UCLIBC_DIR)/.config

uclibc-oldconfig: $(UCLIBC_DIR)/.oldconfig

uclibc-update: uclibc-config
	cp -f $(UCLIBC_DIR)/.config $(UCLIBC_CONFIG_FILE)

uclibc-configured: kernel-headers $(UCLIBC_DIR)/.configured

uclibc-configured-source: uclibc-source

uclibc-clean:
	-$(MAKE1) -C $(UCLIBC_DIR) clean
	rm -f $(UCLIBC_DIR)/.config

uclibc-dirclean:
	rm -rf $(UCLIBC_DIR)

uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd

uclibc-target-utils-source: $(DL_DIR)/$(UCLIBC_SOURCE)

#############################################################
#
# uClibc for the target just needs its header files
# and whatnot installed.
#
#############################################################

$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/usr/lib/libc.a
	$(MAKE1) -C $(UCLIBC_DIR) \
		PREFIX=$(TARGET_DIR) \
		DEVEL_PREFIX=/usr/ \
		RUNTIME_PREFIX=/ \
		install_dev
	# Install the kernel headers to the target dir if necessary
ifeq ($(LINUX_HEADERS_IS_KERNEL),y)
	if [ ! -f $(TARGET_DIR)/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/* \
			$(TARGET_DIR)/usr/include/; \
	fi
else
	if [ ! -f $(TARGET_DIR)/usr/include/linux/version.h ]; then \
		cp -pLR $(LINUX_HEADERS_DIR)/include/asm \
			$(TARGET_DIR)/usr/include/; \
		cp -pLR $(LINUX_HEADERS_DIR)/include/linux \
			$(TARGET_DIR)/usr/include/; \
		if [ -d $(LINUX_HEADERS_DIR)/include/asm-generic ]; then \
			cp -pLR $(LINUX_HEADERS_DIR)/include/asm-generic \
				$(TARGET_DIR)/usr/include/; \
		fi; \
	fi
endif
	touch -c $@

uclibc_target: cross_compiler uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd

uclibc_target-clean:
	rm -rf $(TARGET_DIR)/usr/include \
		$(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd

uclibc_target-dirclean:
	rm -rf $(TARGET_DIR)/usr/include

endif