uClibc-0.29.8 funktioniert mit GCC 4.0.3
[ipfire-2.x.git] / src / uClibc / make / gcc.mk
1 # Makefile for to build a gcc/uClibc toolchain
2 #
3 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
4 #
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 ifneq ($(GCC_2_95_TOOLCHAIN),true)
20
21 # Older stuff...
22 #GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/
23 #GCC_SOURCE:=gcc-3.3.tar.bz2
24 #GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-3.3
25 #GCC_CAT:=zcat
26
27 # Shiny new stuff...
28 GCC_VERSION:=3.4.5
29 #GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/gcc-$(GCC_VERSION)
30 #GCC_SITE:=http://www.binarycode.org/gcc/releases/gcc-$(GCC_VERSION)
31 GCC_SITE:=http://gcc.get-software.com/releases/gcc-$(GCC_VERSION)
32
33 #
34 # snapshots....
35 #GCC_VERSION:=3.3-20031013
36 #GCC_SITE:=http://gcc.get-software.com/snapshots/$(GCC_VERSION)
37 #
38 GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
39 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
40 GCC_CAT:=bzip2 -dc
41
42 #############################################################
43 #
44 # Setup some initial stuff
45 #
46 #############################################################
47
48 ifeq ($(INSTALL_LIBSTDCPP),true)
49 TARGET_LANGUAGES:=c,c++
50 else
51 TARGET_LANGUAGES:=c
52 endif
53
54 #############################################################
55 #
56 # build the first pass gcc compiler
57 #
58 #############################################################
59 GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
60
61 $(DL_DIR)/$(GCC_SOURCE):
62 # $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
63
64 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
65 $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
66 $(GCC_CAT) $(DL_DIR)/gcc-$(GCC_VERSION).tar.bz2 | tar -C $(TOOL_BUILD_DIR) -xvf -
67 touch $(GCC_DIR)/.unpacked
68
69 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
70 # Apply any files named gcc-*.patch from the source directory to gcc
71 $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc/$(GCC_VERSION)/*.patch
72 touch $(GCC_DIR)/.patched
73
74 $(GCC_DIR)/.gcc3_3_build_hacks: $(GCC_DIR)/.patched
75 #
76 # Hack things to use the correct shared lib loader
77 #
78 (cd $(GCC_DIR); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
79 if [ -n "$$LIST" ] ; then \
80 $(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
81 -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
82 #
83 # Prevent gcc from using the unwind-dw2-fde-glibc code used for
84 # unwinding stack frames for C++ exception handling. The
85 # unwind-dw2-fde-glibc code depends on glibc's ldso, we want to
86 # use the generic version instead.
87 #
88 $(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
89 #ifndef inhibit_libc,g;" $(GCC_DIR)/gcc/unwind-dw2-fde-glibc.c;
90 #
91 # Prevent system glibc start files from leaking in uninvited...
92 #
93 $(SED) "s,standard_startfile_prefix_1 = \".*,standard_startfile_prefix_1 =\
94 \"$(STAGING_DIR)/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
95 $(SED) "s,standard_startfile_prefix_2 = \".*,standard_startfile_prefix_2 =\
96 \"$(STAGING_DIR)/usr/lib/\";,;" $(GCC_DIR)/gcc/gcc.c;
97 #
98 # Prevent system glibc include files from leaking in uninvited...
99 #
100 $(SED) "s,^NATIVE_SYSTEM_HEADER_DIR.*,NATIVE_SYSTEM_HEADER_DIR=\
101 $(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
102 $(SED) "s,^CROSS_SYSTEM_HEADER_DIR.*,CROSS_SYSTEM_HEADER_DIR=\
103 $(STAGING_DIR)/include,;" $(GCC_DIR)/gcc/Makefile.in;
104 $(SED) "s,^#define.*STANDARD_INCLUDE_DIR.*,#define STANDARD_INCLUDE_DIR \
105 \"$(STAGING_DIR)/include\",;" $(GCC_DIR)/gcc/cppdefault.h;
106 #
107 # Prevent system glibc libraries from being found by collect2
108 # when it calls locatelib() and rummages about the system looking
109 # for libraries with the correct name...
110 #
111 $(SED) "s,\"/lib,\"$(STAGING_DIR)/lib,g;" $(GCC_DIR)/gcc/collect2.c
112 $(SED) "s,\"/usr/,\"$(STAGING_DIR)/usr/,g;" $(GCC_DIR)/gcc/collect2.c
113 touch $(GCC_DIR)/.gcc3_3_build_hacks
114
115 # The --without-headers option stopped working with gcc 3.0 and has never been
116 # # fixed, so we need to actually have working C library header files prior to
117 # # the step or libgcc will not build...
118 $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.gcc3_3_build_hacks
119 mkdir -p $(GCC_BUILD_DIR1)
120 echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR1)/gcc/xgcc -B$(GCC_BUILD_DIR1)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR1)/target_gcc
121 chmod a+x $(GCC_BUILD_DIR1)/target_gcc
122 (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
123 RANLIB=$(TARGET_CROSS)ranlib \
124 CC="$(HOSTCC)" \
125 LDFLAGS="$(HOSTLDFLAGS)" \
126 gcc_cv_as_hidden=no \
127 $(GCC_DIR)/configure \
128 --target=$(GNU_TARGET_NAME) \
129 --host=$(GNU_HOST_NAME) \
130 --build=$(GNU_HOST_NAME) \
131 --prefix=$(STAGING_DIR) \
132 --exec-prefix=$(STAGING_DIR) \
133 --bindir=$(STAGING_DIR)/bin \
134 --sbindir=$(STAGING_DIR)/sbin \
135 --sysconfdir=$(STAGING_DIR)/etc \
136 --datadir=$(STAGING_DIR)/share \
137 --includedir=$(STAGING_DIR)/include \
138 --libdir=$(STAGING_DIR)/lib \
139 --localstatedir=$(STAGING_DIR)/var \
140 --mandir=$(STAGING_DIR)/man \
141 --infodir=$(STAGING_DIR)/info \
142 --with-local-prefix=$(STAGING_DIR)/usr/local \
143 --oldincludedir=$(STAGING_DIR)/include $(MULTILIB) \
144 --enable-target-optspace $(DISABLE_NLS) --with-gnu-ld \
145 --disable-shared --enable-languages=c --disable-__cxa_atexit \
146 $(SOFT_FLOAT_CONFIG_OPTION) \
147 $(EXTRA_GCC_CONFIG_OPTIONS) --program-prefix=$(ARCH)-linux-uclibc-);
148 touch $(GCC_BUILD_DIR1)/.configured
149
150 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
151 PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) \
152 CC="$(HOSTCC)" \
153 LDFLAGS="$(HOSTLDFLAGS)" \
154 AR_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-ar \
155 RANLIB_FOR_TARGET=$(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-ranlib \
156 CC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc \
157 GCC_FOR_TARGET=$(GCC_BUILD_DIR1)/target_gcc
158 touch $(GCC_BUILD_DIR1)/.compiled
159
160 $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc: $(GCC_BUILD_DIR1)/.compiled
161 PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
162 CC="$(HOSTCC)" \
163 LDFLAGS="$(HOSTLDFLAGS)" \
164 -C $(GCC_BUILD_DIR1) install;
165 #Cleanup then mess when --program-prefix mysteriously fails
166 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-cpp
167 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
168 if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
169 for app in gcc c++ g++ ; do \
170 if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
171 (cd $(STAGING_DIR)/bin; \
172 rm -f $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
173 echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} -msoft-float \$$@" > $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
174 chmod a+x $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
175 ); \
176 fi; \
177 done; \
178 fi; \
179 rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
180 rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
181 $(STAGING_DIR)/share/locale
182
183 gcc3_3_initial: binutils uclibc-configured $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
184
185 gcc3_3_initial-clean:
186 rm -rf $(GCC_BUILD_DIR1)
187 rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
188
189 gcc3_3_initial-dirclean:
190 rm -rf $(GCC_BUILD_DIR1)
191
192 #############################################################
193 #
194 # second pass compiler build. Build the compiler targeting
195 # the newly built shared uClibc library.
196 #
197 #############################################################
198 GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
199 $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched
200 mkdir -p $(GCC_BUILD_DIR2)
201 echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_g++
202 chmod a+x $(GCC_BUILD_DIR2)/target_g++
203 echo -e "#!/bin/sh\nexec $(GCC_BUILD_DIR2)/gcc/xgcc -B$(GCC_BUILD_DIR2)/gcc/ -B$(STAGING_DIR)/$(ARCH)-linux/bin/ -B$(STAGING_DIR)/$(ARCH)-linux/lib/ -isystem $(STAGING_DIR)/$(ARCH)-linux/include $(TARGET_SOFT_FLOAT) \$$@" > $(GCC_BUILD_DIR2)/target_gcc
204 chmod a+x $(GCC_BUILD_DIR2)/target_gcc
205 (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) AR=$(TARGET_CROSS)ar \
206 RANLIB=$(TARGET_CROSS)ranlib LD=$(TARGET_CROSS)ld \
207 NM=$(TARGET_CROSS)nm \
208 CC="$(HOSTCC)" \
209 LDFLAGS="$(HOSTLDFLAGS)" \
210 gcc_cv_as_hidden=no \
211 $(GCC_DIR)/configure \
212 --target=$(GNU_TARGET_NAME) \
213 --host=$(GNU_HOST_NAME) \
214 --build=$(GNU_HOST_NAME) \
215 --prefix=$(STAGING_DIR) \
216 --exec-prefix=$(STAGING_DIR) \
217 --bindir=$(STAGING_DIR)/bin \
218 --sbindir=$(STAGING_DIR)/sbin \
219 --sysconfdir=$(STAGING_DIR)/etc \
220 --datadir=$(STAGING_DIR)/share \
221 --localstatedir=$(STAGING_DIR)/var \
222 --mandir=$(STAGING_DIR)/man \
223 --infodir=$(STAGING_DIR)/info \
224 --with-local-prefix=$(STAGING_DIR)/usr/local \
225 --libdir=$(STAGING_DIR)/lib \
226 --includedir=$(STAGING_DIR)/include \
227 --with-gxx-include-dir=$(STAGING_DIR)/include/c++ \
228 --oldincludedir=$(STAGING_DIR)/include \
229 --enable-shared $(MULTILIB) \
230 --enable-target-optspace $(DISABLE_NLS) \
231 --with-gnu-ld --disable-__cxa_atexit \
232 --enable-languages=$(TARGET_LANGUAGES) \
233 $(EXTRA_GCC_CONFIG_OPTIONS) \
234 --program-prefix=$(ARCH)-linux-uclibc- \
235 );
236 touch $(GCC_BUILD_DIR2)/.configured
237
238 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
239 # $(SED) 's/\-lc//' $(GCC_BUILD_DIR2)/gcc/Makefile
240 PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
241 CC="$(HOSTCC)" \
242 LDFLAGS="$(HOSTLDFLAGS)" \
243 AR_FOR_TARGET=$(TARGET_CROSS)ar RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib \
244 LD_FOR_TARGET=$(TARGET_CROSS)ld NM_FOR_TARGET=$(TARGET_CROSS)nm \
245 CC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
246 GCC_FOR_TARGET=$(GCC_BUILD_DIR2)/target_gcc \
247 CXX_FOR_TARGET=$(GCC_BUILD_DIR2)/target_g++ \
248 -C $(GCC_BUILD_DIR2)
249 touch $(GCC_BUILD_DIR2)/.compiled
250
251 $(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled $(STAGING_DIR)/lib/libc.a
252 PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) \
253 CC="$(HOSTCC)" \
254 LDFLAGS="$(HOSTLDFLAGS)" \
255 -C $(GCC_BUILD_DIR2) install;
256 -mv $(STAGING_DIR)/bin/gcc $(STAGING_DIR)/usr/bin;
257 -mv $(STAGING_DIR)/bin/protoize $(STAGING_DIR)/usr/bin;
258 -mv $(STAGING_DIR)/bin/unprotoize $(STAGING_DIR)/usr/bin;
259 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-cpp $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-cpp
260 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-gcc
261 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-c++
262 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-g++ $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-g++
263 -mv $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-c++filt $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-c++filt
264 rm -f $(STAGING_DIR)/bin/cpp $(STAGING_DIR)/bin/gcov $(STAGING_DIR)/bin/*gccbug
265 rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-$(ARCH)-linux-uclibc-*
266 rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc \
267 $(STAGING_DIR)/share/locale
268 # Strip the host binaries
269 -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
270 if [ -n "$(strip $(TARGET_SOFT_FLOAT))" ] ; then \
271 for app in gcc c++ g++ ; do \
272 if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
273 (cd $(STAGING_DIR)/bin; \
274 rm -f $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
275 echo -e "#!/bin/sh\nexec $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} -msoft-float \$$@" > $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
276 chmod a+x $(ARCH)-linux-uclibc-$${app}$(TARGET_SOFT_FLOAT); \
277 ); \
278 fi; \
279 done; \
280 fi; \
281 set -e; \
282 for app in cc gcc c89 cpp c++ g++ ; do \
283 if [ -x $(STAGING_DIR)/bin/$(ARCH)-linux-uclibc-$${app} ] ; then \
284 (cd $(STAGING_DIR)/usr/bin; \
285 ln -fs ../../bin/$(ARCH)-linux-uclibc-$${app} $${app}; \
286 ); \
287 fi; \
288 done;
289 (cd $(STAGING_DIR)/usr/bin; \
290 ln -fs gcc cc; \
291 )
292 touch $(GCC_BUILD_DIR2)/.installed
293
294 ifneq ($(TARGET_DIR),)
295 $(TARGET_DIR)/lib/libstdc++.so.5.0.5: $(GCC_BUILD_DIR2)/.installed
296 cp -a $(STAGING_DIR)/lib/libstdc++.so* $(TARGET_DIR)/lib/
297
298 $(GCC_BUILD_DIR2)/.shared_libgcc: $(GCC_BUILD_DIR2)/.installed
299 cp -fa $(STAGING_DIR)/lib/libgcc_s.so* $(TARGET_DIR)/lib/ ; \
300 touch $(GCC_BUILD_DIR2)/.shared_libgcc
301
302 GCC_TARGETS:=$(GCC_BUILD_DIR2)/.shared_libgcc
303 ifeq ($(INSTALL_LIBSTDCPP),true)
304 GCC_TARGETS+=$(TARGET_DIR)/lib/libstdc++.so.5.0.5
305 endif
306
307 endif
308
309 gcc3_3: binutils uclibc-configured gcc3_3_initial $(LIBFLOAT_TARGET) uclibc \
310 $(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS)
311
312 gcc3_3-source: $(DL_DIR)/$(GCC_SOURCE)
313
314 gcc3_3-clean:
315 rm -rf $(GCC_BUILD_DIR2)
316 rm -f $(STAGING_DIR)/bin/$(GNU_TARGET_NAME)*
317
318 gcc3_3-dirclean:
319 rm -rf $(GCC_BUILD_DIR2)
320
321 #############################################################
322 #
323 # Next build target gcc compiler
324 #
325 #############################################################
326 GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
327
328 TARGET_GCC_ARGS= $(TARGET_CONFIGURE_OPTS) \
329 AR_FOR_BUILD=ar \
330 AS_FOR_BUILD=as \
331 LD_FOR_BUILD=ld \
332 NM_FOR_BUILD=nm \
333 RANLIB_FOR_BUILD=ranlib \
334 CC="$(HOSTCC)" \
335 LDFLAGS="$(HOSTLDFLAGS)" \
336 CC_FOR_BUILD="$(HOSTCC)" \
337 GCC_FOR_BUILD="$(HOSTCC)" \
338 CXX_FOR_BUILD="$(HOSTCC)" \
339 AR_FOR_TARGET=$(TARGET_CROSS)ar \
340 AS_FOR_TARGET=$(TARGET_CROSS)as \
341 LD_FOR_TARGET=$(TARGET_CROSS)ld \
342 NM_FOR_TARGET=$(TARGET_CROSS)nm \
343 CC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
344 GCC="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
345 CXX="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
346 CC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
347 GCC_FOR_TARGET="$(TARGET_CROSS)gcc$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
348 CXX_FOR_TARGET="$(TARGET_CROSS)g++$(TARGET_SOFT_FLOAT) -isystem $(STAGING_DIR)/include" \
349 RANLIB_FOR_TARGET=$(TARGET_CROSS)ranlib
350
351 # We need to unpack a pristine source tree to avoid some of
352 # the previously applied hacks, which do not apply here...
353 $(GCC_BUILD_DIR3)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
354 $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
355 mv $(BUILD_DIR)/gcc-$(GCC_VERSION) $(GCC_BUILD_DIR3)
356 touch $(GCC_BUILD_DIR3)/.unpacked
357
358 $(GCC_BUILD_DIR3)/.patched: $(GCC_BUILD_DIR3)/.unpacked
359 # Apply any files named gcc-*.patch from the source directory to gcc
360 $(SOURCE_DIR)/patch-kernel.sh $(GCC_BUILD_DIR3) $(SOURCE_DIR) gcc/$(GCC_VERSION)/*.patch
361 touch $(GCC_BUILD_DIR3)/.patched
362
363 $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks: $(GCC_BUILD_DIR3)/.patched
364 #
365 # Hack things to use the correct shared lib loader
366 #
367 (cd $(GCC_BUILD_DIR3); set -e; export LIST=`grep -lr -- "-dynamic-linker.*\.so[\.0-9]*" *`;\
368 if [ -n "$$LIST" ] ; then \
369 $(SED) "s,-dynamic-linker.*\.so[\.0-9]*},\
370 -dynamic-linker /lib/ld-uClibc.so.0},;" $$LIST; fi);
371 #
372 # Prevent gcc from using the unwind-dw2-fde-glibc code used for
373 # unwinding stack frames for C++ exception handling. The
374 # unwind-dw2-fde-glibc code depends on glibc's ldso, we want to
375 # use the generic version instead.
376 #
377 $(SED) "s,^#ifndef inhibit_libc,#define inhibit_libc\n\
378 #ifndef inhibit_libc,g;" $(GCC_BUILD_DIR3)/gcc/unwind-dw2-fde-glibc.c;
379 touch $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
380
381 $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.gcc3_3_build_hacks
382 mkdir -p $(GCC_BUILD_DIR3)
383 #(cd $(GCC_BUILD_DIR3); ln -fs $(ARCH)-linux-uclibc- build-$(GNU_TARGET_NAME))
384 (cd $(GCC_BUILD_DIR3); \
385 $(TARGET_GCC_ARGS) \
386 gcc_cv_as_hidden=no \
387 ./configure \
388 --verbose \
389 --target=$(GNU_TARGET_NAME) \
390 --host=$(GNU_TARGET_NAME) \
391 --build=`./config.guess` \
392 --prefix=/usr \
393 --mandir=/usr/man \
394 --infodir=/usr/info \
395 --with-gxx-include-dir=/usr/include/c++/$(GCC_VERSION) \
396 --enable-target-optspace \
397 --enable-shared \
398 $(MULTILIB) \
399 $(DISABLE_NLS) \
400 --with-gnu-ld --disable-__cxa_atexit \
401 --enable-languages=$(TARGET_LANGUAGES) \
402 $(EXTRA_GCC_CONFIG_OPTIONS) \
403 );
404 touch $(GCC_BUILD_DIR3)/.configured
405
406 $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
407 $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3)
408 touch $(GCC_BUILD_DIR3)/.compiled
409
410 $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
411 $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) DESTDIR=$(TARGET_DIR) \
412 -C $(GCC_BUILD_DIR3) install
413 (cd $(TARGET_DIR)/usr/bin; ln -fs gcc cc)
414 (cd $(TARGET_DIR)/lib; ln -fs /usr/bin/cpp)
415 rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/include
416 rm -rf $(TARGET_DIR)/usr/$(GNU_TARGET_NAME)/sys-include
417 rm -rf $(TARGET_DIR)/usr/include/include $(TARGET_DIR)/usr/usr
418 -mv $(TARGET_DIR)/lib/*.a $(TARGET_DIR)/usr/lib/
419 -mv $(TARGET_DIR)/lib/*.la $(TARGET_DIR)/usr/lib/
420 rm -f $(TARGET_DIR)/lib/libstdc++.so*
421 # Make sure gcc does not think we are cross compiling
422 $(SED) "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION)/specs
423 -(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
424 -(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
425 -(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(ARCH)-linux/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
426 -(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
427 -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
428 #
429 rm -f $(TARGET_DIR)/usr/lib/*.la*
430 rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
431 $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
432 # Work around problem of missing syslimits.h
433 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/
434 # These are in /lib, so...
435 # rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
436 touch -c $(TARGET_DIR)/usr/bin/gcc
437
438 gcc3_3_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
439
440 gcc3_3_target-clean:
441 rm -rf $(GCC_BUILD_DIR3)
442 rm -f $(TARGET_DIR)/bin/$(GNU_TARGET_NAME)*
443
444 gcc3_3_target-dirclean:
445 rm -rf $(GCC_BUILD_DIR3)
446
447 endif