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
|
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.
include $(TOPDIR)/rules.mk
include ../rules.mk
include Makefile.inc
# disable SSP for libstdc++
ifeq ($(ADK_TARGET_LIB_MUSL),y)
TARGET_CXXFLAGS:= $(filter-out -fstack-protector-all,$(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=$(STAGING_HOST_DIR)/usr \
--disable-__cxa_atexit \
--with-gnu-ld \
--with-gnu-as \
--enable-tls \
--disable-libsanitizer \
--disable-install-libiberty \
--disable-libitm \
--disable-libmudflap \
--disable-libgomp \
--disable-decimal-float \
--disable-libstdcxx-pch \
--disable-ppl-version-check \
--disable-cloog-version-check \
--with-system-zlib \
--without-ppl \
--without-cloog \
--without-isl \
--disable-nls
GCC_FINAL_CONFOPTS:=
ifeq ($(ADK_LINUX_SH)$(ADK_LINUX_X86_64)$(ADK_LINUX_X86),)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
ifeq ($(ADK_LINUX_SH),y)
ifeq ($(ADK_little),y)
GCC_CONFOPTS+= --with-endian=little
else
GCC_CONFOPTS+= --with-endian=big
endif
GCC_FINAL_CONFOPTS+= --enable-multilib --with-multilib-list=m4,m4-nofpu
endif
ifeq ($(ADK_LINUX_X86),y)
ifeq ($(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 ($(ADK_LINUX_X86_64),y)
ifeq ($(ADK_x32),y)
GCC_FINAL_CONFOPTS+= --with-abi=x32
endif
ifeq ($(ADK_64),y)
GCC_FINAL_CONFOPTS+= --disable-biarch --disable-multilib
endif
endif
ifeq ($(ADK_TOOLCHAIN_WITH_SSP),y)
GCC_FINAL_CONFOPTS+= --enable-libssp
else
GCC_FINAL_CONFOPTS+= --disable-libssp
endif
ifeq ($(ADK_TOOLCHAIN_WITH_LTO),y)
GCC_CONFOPTS+= --enable-lto
else
GCC_CONFOPTS+= --disable-lto
endif
ifeq ($(ADK_LINUX_PPC),y)
ifeq ($(ADK_TARGET_LIBC),uclibc)
GCC_CONFOPTS+= --disable-target-optspace --with-long-double-128 --enable-secureplt
else
GCC_CONFOPTS+= --disable-target-optspace --with-long-double-64 --enable-secureplt
endif
else
GCC_CONFOPTS+= --enable-target-optspace
endif
ifeq ($(ADK_TARGET_ARCH),arm)
GCC_CONFOPTS+= --with-float=$(ADK_TARGET_FLOAT)
ifneq ($(ADK_TARGET_FPU),)
GCC_CONFOPTS+= --with-fpu=$(ADK_TARGET_FPU)
endif
endif
ifeq ($(ADK_CPU_ARM926EJ_S),y)
GCC_CONFOPTS+= --with-arch=armv5te --with-tune=arm1176jzf-s
endif
ifeq ($(ADK_CPU_ARM1176JZF_S),y)
GCC_CONFOPTS+= --with-arch=armv6 --with-tune=arm1176jzf-s
endif
ifeq ($(ADK_CPU_CORTEX_A9),y)
GCC_CONFOPTS+= --with-arch=armv7-a --with-tune=cortex-a9
endif
ifeq ($(ADK_CPU_SPARC_V9),y)
GCC_CONFOPTS+= --with-cpu=ultrasparc
endif
ifneq ($(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
LANGUAGES:=c,c++
include ${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:
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_LINUX_SH),y)
(cd ${STAGING_TARGET_DIR}/ && ln -sf . m4 && ln -sf . m4-nofpu)
endif
$(SED) '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure
cd $(GCC_BUILD_DIR_MINIMAL); \
PATH='$(TARGET_PATH)' \
CFLAGS="-O0 -g0" \
CXXFLAGS="-O0 -g0" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
--enable-languages=c \
--disable-multilib \
--disable-libssp \
--disable-shared \
--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)' \
CFLAGS="-O0 -g0" \
CXXFLAGS="-O0 -g0" \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
${GCC_FINAL_CONFOPTS} \
--enable-languages=c \
--disable-shared \
--disable-threads \
--with-sysroot=$(STAGING_TARGET_DIR)
touch $@
$(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 $@
$(GCC_BUILD_DIR_FINAL)/.configured:
mkdir -p $(GCC_BUILD_DIR_FINAL)
cd $(GCC_BUILD_DIR_FINAL); \
PATH='$(TARGET_PATH)' \
$(WRKBUILD)/configure \
${GCC_CONFOPTS} \
${GCC_FINAL_CONFOPTS} \
--enable-languages=$(LANGUAGES) \
--with-build-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
--with-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
--enable-shared='libstdc++' \
--enable-cxx-flags='$(TARGET_CXXFLAGS)'
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})
ifeq ($(ADK_TARGET_USE_GOLD),y)
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.gold $(GNU_TARGET_NAME)-ld)
else
(cd $(TOOLCHAIN_DIR)/usr/bin && \
ln -sf $(GNU_TARGET_NAME)-ld.bfd $(GNU_TARGET_NAME)-ld)
endif
cd $(STAGING_TARGET_DIR)/lib && \
ln -sf libstdc++.so.6.0.19 libstdc++.so && \
ln -sf libstdc++.so.6.0.19 libstdc++.so.6
# cleanup unneeded docs
rm -rf $(TOOLCHAIN_DIR)/usr/share
touch $@
include ${TOPDIR}/mk/toolchain.mk
|
