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
|
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
include $(ADK_TOPDIR)/rules.mk
include ../rules.mk
include Makefile.inc
include $(ADK_TOPDIR)/mk/os.mk
# disable SSP for libstdc++
ifeq ($(ADK_TARGET_LIB_MUSL),y)
TARGET_CFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CFLAGS))
TARGET_CXXFLAGS:= $(filter-out -fstack-protector-all,$(TARGET_CXXFLAGS))
endif
# disable lto for gcc
TARGET_CFLAGS:= $(filter-out -flto,$(TARGET_CFLAGS))
TARGET_CXXFLAGS:= $(filter-out -flto,$(TARGET_CXXFLAGS))
ifeq ($(ADK_TARGET_ARCH_XTENSA),y)
TARGET_CFLAGS:= $(filter-out -mtext-section-literals,$(TARGET_CFLAGS))
TARGET_CXXFLAGS:= $(filter-out -mtext-section-literals,$(TARGET_CXXFLAGS))
endif
# for uClinux, we need to filter out some flags
ifeq ($(ADK_TARGET_UCLINUX),y)
TARGET_CFLAGS:= $(filter-out -msep-data,$(TARGET_CFLAGS))
TARGET_CXXFLAGS:= $(filter-out -msep-data,$(TARGET_CXXFLAGS))
endif
GCC_CONFOPTS:= --prefix=$(TOOLCHAIN_DIR)/usr \
--with-bugurl="http://www.openadk.org/" \
--build=$(GNU_HOST_NAME) \
--host=$(GNU_HOST_NAME) \
--target=$(GNU_TARGET_NAME) \
--with-gmp=$(STAGING_HOST_DIR)/usr \
--with-mpfr=$(STAGING_HOST_DIR)/usr \
--with-libelf=$(STAGING_HOST_DIR)/usr \
--disable-__cxa_atexit \
--with-gnu-ld \
--with-gnu-as \
--disable-libsanitizer \
--disable-install-libiberty \
--disable-libitm \
--disable-libmudflap \
--disable-libgomp \
--disable-libcilkrts \
--disable-libquadmath \
--disable-libquadmath-support \
--disable-decimal-float \
--disable-libstdcxx-pch \
--disable-ppl-version-check \
--disable-cloog-version-check \
--with-system-zlib \
--without-ppl \
--without-cloog \
--without-isl \
--disable-nls
ifeq ($(ADK_TARGET_WITH_NPTL),y)
GCC_FINAL_CONFOPTS:= --enable-tls --enable-threads --enable-libatomic
endif
ifeq ($(ADK_TARGET_WITH_LT),y)
GCC_FINAL_CONFOPTS:= --disable-tls --enable-threads --disable-libatomic
endif
ifeq ($(ADK_TARGET_LIB_WITHOUT_THREADS)$(ADK_TARGET_WITHOUT_THREADS),y)
GCC_FINAL_CONFOPTS:= --disable-tls --disable-threads --disable-libatomic
endif
ifeq ($(ADK_TARGET_BINFMT_FLAT)$(ADK_TARGET_USE_STATIC_LIBS),y)
GCC_FINAL_CONFOPTS+= --disable-shared
else
# uClibc/glibc uses libgcc_s.so.1 for pthread_cancel with dlopen
ifeq (ADK_TARGET_LIB_MUSL),y)
GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++'
else
GCC_FINAL_CONFOPTS+= --enable-shared='libstdc++,libgcc'
endif
endif
ifeq ($(ADK_TOOLCHAIN_WITH_SSP),y)
GCC_FINAL_CONFOPTS+= --enable-libssp
else
GCC_FINAL_CONFOPTS+= --disable-libssp
endif
ifeq ($(ADK_TOOLCHAIN_WITH_LTO),y)
GCC_CONFOPTS+= --enable-lto
else
GCC_CONFOPTS+= --disable-lto
endif
#
# architecture specific
#
ifneq ($(ADK_TARGET_GCC_CPU),)
GCC_CONFOPTS+= --with-cpu=$(ADK_TARGET_GCC_CPU)
endif
ifneq ($(ADK_TARGET_GCC_ARCH),)
GCC_CONFOPTS+= --with-arch=$(ADK_TARGET_GCC_ARCH)
endif
ifneq ($(ADK_TARGET_FLOAT),)
GCC_CONFOPTS+= --with-float=$(ADK_TARGET_FLOAT)
endif
ifneq ($(ADK_TARGET_FPU),)
GCC_CONFOPTS+= --with-fpu=$(ADK_TARGET_FPU)
endif
ifeq ($(ADK_TARGET_ARCH_ARM_WITH_THUMB),y)
GCC_CONFOPTS+= --with-mode=thumb
endif
ifeq ($(ADK_TARGET_ARCH_METAG),y)
GCC_CONFOPTS+= --with-cpu=2.1 --enable-meta-default --disable-symvers
endif
ifeq ($(ADK_CPU_CF),y)
GCC_CONFOPTS+= --enable-multilib --with-arch=cf
endif
ifeq ($(ADK_TARGET_ARCH_M68K)$(ADK_TARGET_ARCH_X86_64)$(ADK_TARGET_ARCH_X86),)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
ifeq ($(ADK_TARGET_ARCH_SH),y)
ifeq ($(ADK_TARGET_LITTLE_ENDIAN),y)
GCC_CONFOPTS+= --with-endian=little
else
GCC_CONFOPTS+= --with-endian=big
endif
ifeq ($(ADK_CPU_SH2),y)
GCC_FINAL_CONFOPTS+= --with-multilib-list=m2
endif
ifeq ($(ADK_CPU_SH2A),y)
GCC_FINAL_CONFOPTS+= --with-multilib-list=m2a
endif
ifeq ($(ADK_CPU_SH3),y)
GCC_FINAL_CONFOPTS+= --with-multilib-list=m3
endif
ifeq ($(ADK_CPU_SH4),y)
GCC_FINAL_CONFOPTS+= --with-multilib-list=m4,m4-nofpu
endif
ifeq ($(ADK_CPU_SH4A),y)
GCC_FINAL_CONFOPTS+= --with-multilib-list=m4a,m4a-nofpu
endif
endif
ifeq ($(ADK_TARGET_ARCH_X86),y)
ifeq ($(ADK_TARGET_KERNEL_64),y)
GCC_FINAL_CONFOPTS+= --enable-biarch --enable-targets=all --disable-multilib
else
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
endif
ifeq ($(ADK_TARGET_ARCH_X86_64),y)
ifneq ($(ADK_TARGET_ABI_X32),)
GCC_FINAL_CONFOPTS+= --with-abi=x32
else
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
endif
ifeq ($(ADK_TARGET_ARCH_ALPHA),y)
GCC_CONFOPTS+= --without-long-double-128
endif
ifeq ($(ADK_TARGET_ARCH_PPC),y)
GCC_CONFOPTS+= --with-long-double-64 --enable-secureplt
endif
ifneq ($(ADK_TARGET_MIPS_ABI),)
GCC_CONFOPTS+= --with-abi=${ADK_TARGET_MIPS_ABI}
endif
ifeq (${ADK_MAKE_PARALLEL},y)
GCC_MAKEOPTS+= -j${ADK_MAKE_JOBS}
endif
ifeq ($(ADK_TARGET_WITHOUT_CXX),y)
LANGUAGES:=c
else
LANGUAGES:=c,c++
endif
include ${ADK_TOPDIR}/mk/buildhlp.mk
GCC_BUILD_DIR_MINIMAL:= $(WRKBUILD)-minimal
GCC_BUILD_DIR_INITIAL:= $(WRKBUILD)-initial
GCC_BUILD_DIR_FINAL:= $(WRKBUILD)-final
$(GCC_BUILD_DIR_MINIMAL)/.configured:
ifeq ($(ADK_TARGET_ARCH_XTENSA),y)
tar xf $(ADK_TOPDIR)/target/xtensa/overlay/xtensa_$(ADK_TARGET_XTENSA).tar \
--strip-components=1 -C $(WRKSRC) gcc
endif
mkdir -p $(GCC_BUILD_DIR_MINIMAL)
# these symlinks are very important, do not remove
rm -rf $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME)/sys-include
mkdir -p $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME)
(cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME); \
ln -s ../$(STAGING_HOST2TARGET)/usr/include sys-include)
rm -rf ${TOOLCHAIN_DIR}/usr/$(GNU_TARGET_NAME)/lib
(cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME); \
ln -s ../$(STAGING_HOST2TARGET)/lib lib)
ifeq ($(ADK_TARGET_ARCH_SH),y)
ifeq ($(ADK_CPU_SH4),y)
(cd ${STAGING_TARGET_DIR}/ && ln -sf . m4)
endif
ifeq ($(ADK_CPU_SH4A),y)
(cd ${STAGING_TARGET_DIR}/ && ln -sf . m4a)
endif
endif
$(SED) '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure
cd $(GCC_BUILD_DIR_MINIMAL); \
PATH='$(TARGET_PATH)' \
CC='$(HOST_CC)' \
CXX='$(HOST_CXX)' \
CFLAGS="-O0 -g0 -fomit-frame-pointer" \
CXXFLAGS="-O0 -g0 -fomit-frame-pointer" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
--enable-languages=c \
--disable-libssp \
--disable-shared \
--disable-threads \
--disable-multilib \
--without-headers
touch $@
$(GCC_BUILD_DIR_MINIMAL)/.compiled: $(GCC_BUILD_DIR_MINIMAL)/.configured
PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_MINIMAL) all-gcc
touch $@
$(WRKBUILD)/.headers: $(GCC_BUILD_DIR_MINIMAL)/.compiled
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_MINIMAL) install-gcc
touch $@
$(GCC_BUILD_DIR_INITIAL)/.configured:
mkdir -p $(GCC_BUILD_DIR_INITIAL)
cd $(GCC_BUILD_DIR_INITIAL); \
PATH='$(TARGET_PATH)' \
CC='$(HOST_CC)' \
CXX='$(HOST_CXX)' \
CFLAGS="-O0 -g0 -fomit-frame-pointer" \
CXXFLAGS="-O0 -g0 -fomit-frame-pointer" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
${GCC_FINAL_CONFOPTS} \
--enable-languages=c \
--disable-shared \
--disable-threads \
--with-sysroot=$(STAGING_TARGET_DIR)
touch $@
ifeq ($(ADK_TOOLCHAIN_GCC_4_2_4),y)
$(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc
touch $@
$(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc
touch $@
else
$(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc
touch $@
$(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc install-target-libgcc
touch $@
endif
$(GCC_BUILD_DIR_FINAL)/.configured:
mkdir -p $(GCC_BUILD_DIR_FINAL)
cd $(GCC_BUILD_DIR_FINAL); \
PATH='$(TARGET_PATH)' \
CC='$(HOST_CC)' \
CXX='$(HOST_CXX)' \
CFLAGS_FOR_TARGET='$(TARGET_CFLAGS)' \
CXXFLAGS_FOR_TARGET='$(TARGET_CXXFLAGS)' \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
${GCC_FINAL_CONFOPTS} \
--enable-cxx-flags='-fPIC' \
--enable-languages=$(LANGUAGES) \
--with-build-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
--with-sysroot='$${prefix}/${STAGING_HOST2TARGET}'
PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_FINAL) configure-host
touch $@
$(WRKBUILD)/.compiled: $(GCC_BUILD_DIR_FINAL)/.configured
cd $(GCC_BUILD_DIR_FINAL); \
PATH='$(TARGET_PATH)' \
$(MAKE) ${GCC_MAKEOPTS} all
touch $@
$(WRKBUILD)/.installed: $(WRKBUILD)/.compiled
cd $(GCC_BUILD_DIR_FINAL); \
PATH='$(TARGET_PATH)' \
$(MAKE) install
# remove duplicate tools, convert hardlinks to symlinks
set -e; \
cd $(TOOLCHAIN_DIR)/usr/$(GNU_TARGET_NAME)/bin; \
for app in ar as c++ g++ gcc ld ld.gold ld.bfd nm objcopy objdump ranlib strip; do \
ln -sf ../../bin/$(GNU_TARGET_NAME)-$${app} $${app}; \
done;
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc-${PKG_VERSION} && \
ln -sf $(GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++-${PKG_VERSION} \
)
ifeq ($(ADK_TARGET_USE_GOLD),y)
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.gold $(GNU_TARGET_NAME)-ld)
else
ifeq (ADK_TOOLCHAIN_BINUTILS_2_20_1),)
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.bfd $(GNU_TARGET_NAME)-ld)
endif
endif
cd $(STAGING_TARGET_DIR)/lib && \
ln -sf libstdc++.so.6.0.$(LIBSTDCXXVER) libstdc++.so && \
ln -sf libstdc++.so.6.0.$(LIBSTDCXXVER) libstdc++.so.6
# cleanup unneeded docs
rm -rf $(TOOLCHAIN_DIR)/usr/share
ifeq ($(ADK_TARGET_ARCH_M68K),y)
# create gcc wrapper for uClinux/m68k
echo "#!/bin/sh" > $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
echo "exec ${GNU_TARGET_NAME}-gcc \"\$$@\" -specs $(ADK_TOPDIR)/toolchain/gcc/m68k-uclinux-gcc.specs" >> $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
chmod a+x $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
endif
ifeq ($(ADK_TARGET_ARCH_ARM),y)
# create gcc wrapper for uClinux/arm
echo "#!/bin/sh" > $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
echo "exec ${GNU_TARGET_NAME}-gcc \"\$$@\" -specs $(ADK_TOPDIR)/toolchain/gcc/arm-uclinux-gcc.specs" >> $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
chmod a+x $(TOOLCHAIN_DIR)/usr/bin/adk-uclinux-gcc
endif
touch $@
include ${ADK_TOPDIR}/mk/toolchain.mk
|
