summaryrefslogtreecommitdiffstats
path: root/make/gcc-3.3.mk
blob: d145bdd3fdd1a42ec95acd774cbb0ba8a75a6cd7 (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
# Makefile for to build a gcc/uClibc toolchain
#
# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

ifneq ($(GCC_2_95_TOOLCHAIN),true)

# Older stuff...
#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/
#GCC_SOURCE:=gcc-3.3.tar.gz
#GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.3
#GCC_CAT:=zcat

# Shiny new stuff...
GCC_VERSION:=3.3.2
#GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)
#GCC_SITE:=http://www.binarycode.org/gcc/releases/gcc-$(GCC_VERSION)
GCC_SITE:=http://gcc.get-software.com/releases/gcc-$(GCC_VERSION)

#
# snapshots....
#GCC_VERSION:=3.3-20031013
#GCC_SITE:=http://gcc.get-software.com/snapshots/$(GCC_VERSION)
#
GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
GCC_CAT:=bzcat

#############################################################
#
# Setup some initial stuff
#
#############################################################
ifeq ($(INSTALL_LIBSTDCPP),true)
TARGET_LANGUAGES:=c,c++
else
TARGET_LANGUAGES:=c
endif

#############################################################
#
# build the first pass gcc compiler
#
#############################################################
GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-3.3-initial

$(DL_DIR)/$(GCC_SOURCE):
	$(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)

$(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
	$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
	touch $(GCC_DIR)/.unpacked

$(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
	# Apply any files named gcc-*.patch from the source directory to gcc
	$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-*.patch
ifneq ("$(strip $(TARGET_SOFT_FLOAT))","")
ifeq ("$(strip $(ARCH))","i386")
	$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) i386-gcc-soft-float.patch
endif
endif
	touch $(GCC_DIR)/.patched

$(GCC_DIR)/.gcc3_3_build_hacks: $(GCC_DIR)/.patched
	#
	# Hack things to use the correct shared lib loader
	#
	(cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
		if [ -n "$$LIST" ] ; then \
		perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
		    -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
	#
	# Prevent system glibc start files from leaking in uninvited...
	#
	perl -i -p -e "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1 =\
		\"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
	perl -i -p -e "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2 =\
		\"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
	#
	# Prevent system glibc include files from leaking in uninvited...
	#
	perl -i -p -e "s,^NATIVE_SYSTEM_HEADER_DIR.*,NATIVE_SYSTEM_HEADER_DIR=\
		$(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
	perl -i -p -e "s,^CROSS_SYSTEM_HEADER_DIR.*,CROSS_SYSTEM_HEADER_DIR=\
		$(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
	perl -i -p -e "s,^#define.*STANDARD_INCLUDE_DIR.*,#define STANDARD_INCLUDE_DIR \
		\"$(STAGING_DIR)/include\",;" $(GCC_DIR)/gcc/cppdefault.h;
	#
	# Prevent system glibc libraries from being found by collect2 
	# when it calls locatelib() and rummages about the system looking 
	# for libraries with the correct name...
	#
	perl -i -p -e "s,\"/lib,\"$(STAGING_DIR)/lib,g;" $(GCC_DIR)/gcc/collect2.c
	perl -i -p -e "s,\"/usr/,\"$(STAGING_DIR)/usr/,g;" $(GCC_DIR)/gcc/collect2.c
	#
	# Prevent gcc from using the unwind-dw2-fde-glibc code
	#
	perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
		#ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
	touch $(GCC_DIR)/.gcc3_3_build_hacks

# The --without-headers option stopped working with gcc 3.0 and has never been
# # fixed, so we need to actually have working C library header files prior to
# # the step or libgcc will not build...
$(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.gcc3_3_build_hacks
	mkdir -p $(GCC_BUILD_DIR1)
	echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR1)/gcc/xgcc -B$(GCC_BUILD_DIR1)/gcc/ -B$(STAGING_DIR)/arm-linux/bin/ -B$(STAGING_DIR)/arm-linux/lib/ -isystem $(STAGING_DIR)/arm-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR1)/target_gcc
	chmod a+x $(GCC_BUILD_DIR1)/target_gcc
	(cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
		RANLIB=$(TARGET_CROSS)ranlib CC=$(HOSTCC) \
		gcc_cv_as_hidden=no \
		$(GCC_DIR)/configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_HOST_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=$(STAGING_DIR) \
		--exec-prefix=$(STAGING_DIR) \
		--bindir=$(STAGING_DIR)/bin \
		--sbindir=$(STAGING_DIR)/sbin \
		--sysconfdir=$(STAGING_DIR)/etc \
		--datadir=$(STAGING_DIR)/share \
		--includedir=$(STAGING_DIR)/include \
		--libdir=$(STAGING_DIR)/lib \
		--localstatedir=$(STAGING_DIR)/var \
		--mandir=$(STAGING_DIR)/man \
		--infodir=$(STAGING_DIR)/info \
		--with-local-prefix=$(STAGING_DIR)/usr/local \
		--oldincludedir=$(STAGING_DIR)/include $(MULTILIB) \
		--enable-target-optspace $(DISABLE_NLS) --with-gnu-ld \
		--disable-shared --enable-languages=c --disable-__cxa_atexit \
		$(SOFT_FLOAT_CONFIG_OPTION) \
		$(EXTRA_GCC_CONFIG_OPTIONS) --program-prefix=$(ARCH)-linux-);
	touch $(GCC_BUILD_DIR1)/.configured

$(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
	PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) \
	    AR_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-ar \
	    RANLIB_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-ranlib \
	    CC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc \
	    GCC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc
	touch $(GCC_BUILD_DIR1)/.compiled

$(STAGING_DIR)/bin/$(ARCH)-linux-gcc: $(GCC_BUILD_DIR1)/.compiled
	PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) install;
	#Cleanup then mess when --program-prefix mysteriously fails 
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-cpp
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-gcc
	if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
		for app in gcc c++ g++ ; do \
			if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-$${app} ] ; then \
			    (cd $(STAGING_DIR)/bin; \
				rm -f $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
				echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-$${app} -msoft-float \$$@" > $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
				chmod a+x $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
			    ); \
			fi; \
		done; \
	fi; \
	rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
	rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
		$(STAGING_DIR)/share/locale

gcc3_3_initial: binutils uclibc-configured $(STAGING_DIR)/bin/$(ARCH)-linux-gcc

gcc3_3_initial-clean:
	rm -rf $(GCC_BUILD_DIR1)
	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*

gcc3_3_initial-dirclean:
	rm -rf $(GCC_BUILD_DIR1)

#############################################################
#
# second pass compiler build.  Build the compiler targeting 
# the newly built shared uClibc library.
#
#############################################################
GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-3.3-final
$(GCC_DIR)/.g++_build_hacks: $(GCC_DIR)/.patched
	#
	# Hack up the soname for libstdc++
	# 
	perl -i -p -e "s,\.so\.1,.so.0.9.9,g;" $(GCC_DIR)/gcc/config/t-slibgcc-elf-ver;
	perl -i -p -e "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
		$(GCC_DIR)/libstdc++-v3/src/Makefile.am $(GCC_DIR)/libstdc++-v3/src/Makefile.in;
	perl -i -p -e "s,3\.0\.0,9.9.0,g;" $(GCC_DIR)/libstdc++-v3/acinclude.m4 \
		$(GCC_DIR)/libstdc++-v3/aclocal.m4 $(GCC_DIR)/libstdc++-v3/configure;
	touch $(GCC_DIR)/.g++_build_hacks

$(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.g++_build_hacks
	mkdir -p $(GCC_BUILD_DIR2)
	#echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/g++ -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/arm-linux/bin/ -B$(STAGING_DIR)/arm-linux/lib/ -isystem $(STAGING_DIR)/arm-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_g++
	echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/arm-linux/bin/ -B$(STAGING_DIR)/arm-linux/lib/ -isystem $(STAGING_DIR)/arm-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_g++
	chmod a+x $(GCC_BUILD_DIR2)/target_g++
	echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/arm-linux/bin/ -B$(STAGING_DIR)/arm-linux/lib/ -isystem $(STAGING_DIR)/arm-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_gcc
	chmod a+x $(GCC_BUILD_DIR2)/target_gcc
	(cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
		RANLIB=$(TARGET_CROSS)ranlib LD=$(TARGET_CROSS)ld \
		NM=$(TARGET_CROSS)nm CC=$(HOSTCC) \
		gcc_cv_as_hidden=no \
		$(GCC_DIR)/configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_HOST_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=$(STAGING_DIR) \
		--exec-prefix=$(STAGING_DIR) \
		--bindir=$(STAGING_DIR)/bin \
		--sbindir=$(STAGING_DIR)/sbin \
		--sysconfdir=$(STAGING_DIR)/etc \
		--datadir=$(STAGING_DIR)/share \
		--localstatedir=$(STAGING_DIR)/var \
		--mandir=$(STAGING_DIR)/man \
		--infodir=$(STAGING_DIR)/info \
		--with-local-prefix=$(STAGING_DIR)/usr/local \
		--libdir=$(STAGING_DIR)/lib \
		--includedir=$(STAGING_DIR)/include \
		--with-gxx-include-dir=$(STAGING_DIR)/include/c++ \
		--oldincludedir=$(STAGING_DIR)/include \
		--enable-shared $(MULTILIB) \
		--enable-target-optspace $(DISABLE_NLS) \
		--with-gnu-ld --disable-__cxa_atexit \
		--enable-languages=$(TARGET_LANGUAGES) \
		$(EXTRA_GCC_CONFIG_OPTIONS) \
		--program-prefix=$(ARCH)-linux- \
	);
	touch $(GCC_BUILD_DIR2)/.configured

$(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
	PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) \
	    CC=$(HOSTCC) \
	    AR_FOR_TARGET=$(TARGET_CROSS)ar RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
	    LD_FOR_TARGET=$(TARGET_CROSS)ld NM_FOR_TARGET=$(TARGET_CROSS)nm \
	    CC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
	    GCC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
	    CXX_FOR_TARGET=$(GCC_BUILD_DIR2)/target_g++
	touch $(GCC_BUILD_DIR2)/.compiled

$(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled $(STAGING_DIR)/lib/libc.a
	PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) install;
	-mv $(STAGING_DIR)/bin/gcc $(STAGING_DIR)/usr/bin;
	-mv $(STAGING_DIR)/bin/protoize $(STAGING_DIR)/usr/bin;
	-mv $(STAGING_DIR)/bin/unprotoize $(STAGING_DIR)/usr/bin;
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-cpp
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-gcc
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin/$(ARCH)-linux-c++
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-g++ $(STAGING_DIR)/bin/$(ARCH)-linux-g++
	-mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++filt $(STAGING_DIR)/bin/$(ARCH)-linux-c++filt
	rm -f $(STAGING_DIR)/bin/cpp $(STAGING_DIR)/bin/gcov $(STAGING_DIR)/bin/*gccbug
	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$(ARCH)-linux-*
	rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
		$(STAGING_DIR)/share/locale
	# Strip the host binaries
	-strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
	if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
		for app in gcc c++ g++ ; do \
			if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-$${app} ] ; then \
			    (cd $(STAGING_DIR)/bin; \
				rm -f $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
				echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-$${app} -msoft-float \$$@" > $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
				chmod a+x $(ARCH)-linux-$${app}$(TARGET_SOFT_FLOAT); \
			    ); \
			fi; \
		done; \
	fi; \
	set -e; \
	for app in cc gcc c89 cpp c++ g++ ; do \
		if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-$${app} ] ; then \
		    (cd $(STAGING_DIR)/usr/bin; \
			ln -fs ../../bin/$(ARCH)-linux-$${app} $${app}; \
		    ); \
		fi; \
	done;
	touch $(GCC_BUILD_DIR2)/.installed

ifneq ($(TARGET_DIR),)
$(TARGET_DIR)/lib/libstdc++.so.5.0.5: $(GCC_BUILD_DIR2)/.installed
	cp -a $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/

$(TARGET_DIR)/lib/libgcc_s.so.0.9.9: $(GCC_BUILD_DIR2)/.installed
	cp -a $(STAGING_DIR)/lib/libgcc_s.so* $(TARGET_DIR)/lib/
	# Let applications link with the shared libgcc.
	mkdir -p $(STAGING_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/
	ln -sf $(STAGING_DIR)/lib/libgcc_s.so $(STAGING_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/libgcc.so

ifeq ($(INSTALL_LIBSTDCPP),true)
GCC_TARGETS= $(TARGET_DIR)/lib/libgcc_s.so.0.9.9 $(TARGET_DIR)/lib/libstdc++.so.5.0.5 
else
GCC_TARGETS= $(TARGET_DIR)/lib/libgcc_s.so.0.9.9
endif
endif


gcc3_3: binutils uclibc-configured gcc3_3_initial $(LIBFLOAT_TARGET) uclibc \
	$(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS)

gcc3_3-source: $(DL_DIR)/$(GCC_SOURCE)

gcc3_3-clean:
	rm -rf $(GCC_BUILD_DIR2)
	rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*

gcc3_3-dirclean:
	rm -rf $(GCC_BUILD_DIR2)

#############################################################
#
# Next build target gcc compiler
#
#############################################################
GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-3.3-target

TARGET_GCC_ARGS= $(TARGET_CONFIGURE_OPTS) \
		AR_FOR_BUILD=ar \
		AS_FOR_BUILD=as \
		LD_FOR_BUILD=ld \
		NM_FOR_BUILD=nm \
		RANLIB_FOR_BUILD=ranlib \
		HOST_CC=$(HOSTCC) \
		CC_FOR_BUILD=$(HOSTCC) \
		GCC_FOR_BUILD=$(HOSTCC) \
		CXX_FOR_BUILD=$(HOSTCC) \
		AR_FOR_TARGET=$(TARGET_CROSS)ar \
		AS_FOR_TARGET=$(TARGET_CROSS)as \
		LD_FOR_TARGET=$(TARGET_CROSS)ld \
		NM_FOR_TARGET=$(TARGET_CROSS)nm \
		CC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		GCC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		CXX="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		CC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		GCC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		CXX_FOR_TARGET="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
		RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib

# We need to unpack a pristine source tree to avoid some of
# the previously applied hacks, which do not apply here...
$(GCC_BUILD_DIR3)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
	$(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
	mv $(BUILD_DIR)/gcc-$(GCC_VERSION) $(GCC_BUILD_DIR3)
	touch $(GCC_BUILD_DIR3)/.unpacked

$(GCC_BUILD_DIR3)/.patched: $(GCC_BUILD_DIR3)/.unpacked
	# Apply any files named gcc-*.patch from the source directory to gcc
	$(SOURCE_DIR)/patch-kernel.sh $(GCC_BUILD_DIR3) $(SOURCE_DIR) gcc-*.patch
ifeq ("$(strip $(ARCH))","i386")
	$(SOURCE_DIR)/patch-kernel.sh $(GCC_BUILD_DIR3) $(SOURCE_DIR) i386-gcc-*.patch
endif
	touch $(GCC_BUILD_DIR3)/.patched

$(GCC_BUILD_DIR3)/.gcc3_3_build_hacks: $(GCC_BUILD_DIR3)/.patched
	#
	# Hack things to use the correct shared lib loader
	#
	(cd $(GCC_BUILD_DIR3); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
		if [ -n "$$LIST" ] ; then \
		perl -i -p -e "s,-dynamic-linker.*\.so[\.0-9]*},\
		    -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
	#
	# Prevent gcc from using the unwind-dw2-fde-glibc code
	#
	perl -i -p -e "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
		#ifndef inhibit_libc,g;" $(GCC_BUILD_DIR3)/gcc/unwind-dw2-fde-glibc.c;
	#
	# Hack up the soname for libstdc++
	# 
	perl -i -p -e "s,\.so\.1,.so.0.9.9,g;" $(GCC_BUILD_DIR3)/gcc/config/t-slibgcc-elf-ver;
	perl -i -p -e "s,-version-info.*[0-9]:[0-9]:[0-9],-version-info 9:9:0,g;" \
		$(GCC_BUILD_DIR3)/libstdc++-v3/src/Makefile.am \
		$(GCC_BUILD_DIR3)/libstdc++-v3/src/Makefile.in;
	perl -i -p -e "s,3\.0\.0,9.9.0,g;" $(GCC_BUILD_DIR3)/libstdc++-v3/acinclude.m4 \
		$(GCC_BUILD_DIR3)/libstdc++-v3/aclocal.m4 \
		$(GCC_BUILD_DIR3)/libstdc++-v3/configure;
	touch $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks

$(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
	mkdir -p $(GCC_BUILD_DIR3)
	#(cd $(GCC_BUILD_DIR3); ln -fs $(ARCH)-linux build-$(GNU_TARGET_NAME))
	(cd $(GCC_BUILD_DIR3); \
		$(TARGET_GCC_ARGS) \
		gcc_cv_as_hidden=no \
		./configure \
		--verbose \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=`./config.guess` \
		--prefix=/usr \
		--mandir=/usr/man \
		--infodir=/usr/info \
		--with-gxx-include-dir=/usr/include/c++/3.3 \
		--enable-target-optspace \
		--enable-shared \
		$(MULTILIB) \
		$(DISABLE_NLS) \
		--with-gnu-ld --disable-__cxa_atexit \
		--enable-languages=$(TARGET_LANGUAGES) \
		$(EXTRA_GCC_CONFIG_OPTIONS) \
	);
	touch $(GCC_BUILD_DIR3)/.configured

$(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
	$(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3)
	touch $(GCC_BUILD_DIR3)/.compiled

$(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
	$(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) DESTDIR=$(TARGET_DIR) \
		-C $(GCC_BUILD_DIR3) install
	(cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc)
	(cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp)
	rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include
	rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/sys-include
	rm -rf $(TARGET_DIR)/usr/include/include $(TARGET_DIR)/usr/usr
	#-cp -dpf $(STAGING_DIR)/lib/libgcc* $(TARGET_DIR)/lib/
	#-chmod a-x $(STAGING_DIR)/lib/*++*
	#-cp -a $(STAGING_DIR)/lib/*++* $(TARGET_DIR)/lib/
	#-cp -a $(STAGING_DIR)/include/c++ $(TARGET_DIR)/usr/include/
	-mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/
	-mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/
	rm -f $(TARGET_DIR)/lib/libstdc++.so*
	# A nasty hack to work around g++ adding -lgcc_eh to the link
	-(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/ ; ln -s libgcc.a libgcc_eh.a)
	# Make sure gcc does not think we are cross compiling
	perl -i -p -e "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/specs
	-(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
	-(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
	-(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
	-(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
	-(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
	#
	rm -f $(TARGET_DIR)/usr/lib/*.la*
	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
	# Work around problem of missing syslimits.h
	cp -f $(STAGING_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/include/syslimits.h  $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/include/
	# Enable applications to find the shared libgcc when linking (on target).
	ln -sf $(TARGET_DIR)/lib/libgcc_s.so $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/libgcc.so
	(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION) ;  ln -sf /lib/libgcc_s.so libgcc.so)
	# These are in /lib, so...
	rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
	touch -c $(TARGET_DIR)/usr/bin/gcc

gcc3_3_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc

gcc3_3_target-clean:
	rm -rf $(GCC_BUILD_DIR3)
	rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*

gcc3_3_target-dirclean:
	rm -rf $(GCC_BUILD_DIR3)

endif