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
|
GCCMULTILIB = "--enable-multilib"
require gcc-configure-common.inc
EXTRA_OECONF_PATHS = "\
--with-build-sysroot=${STAGING_DIR_TARGET} \
"
EXTRA_OECONF:append:linuxstdbase = " --enable-clocale=gnu"
# Configure gcc running on the target to default to an architecture which will
# be compatible with that of gcc-runtime (which is cross compiled to be target
# specific). For example, for ARM, ARMv6+ adds atomic instructions that may
# affect the ABI in the gcc-runtime libs. Since we can't rely on gcc on the
# target to always be passed -march etc, its built-in default needs to be safe.
ARMFPARCHEXT ?= ""
EXTRA_OECONF:append:armv6:class-target = " --with-arch=armv6${ARMFPARCHEXT}"
EXTRA_OECONF:append:armv7a:class-target = " --with-arch=armv7-a${ARMFPARCHEXT}"
EXTRA_OECONF:append:armv7ve:class-target = " --with-arch=armv7ve${ARMFPARCHEXT}"
EXTRA_OECONF:append:arc:class-target = " --with-cpu=${TUNE_PKGARCH}"
EXTRA_OECONF:append:x86-64:class-target = " --with-arch=native"
# libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
# set in subdir gcc, so subdir libcc1 can't use it, export it here to
# fix the problem.
export gcc_cv_objdump = "${TARGET_PREFIX}objdump"
EXTRA_OECONF_GCC_FLOAT = "${@get_gcc_float_setting(bb, d)}"
PACKAGES = "\
${PN} ${PN}-plugins ${PN}-symlinks \
g++ g++-symlinks \
cpp cpp-symlinks \
g77 g77-symlinks \
gfortran gfortran-symlinks \
gcov gcov-symlinks \
${PN}-doc \
${PN}-dev \
${PN}-dbg \
"
FILES:${PN} = "\
${bindir}/${TARGET_PREFIX}gcc* \
${bindir}/${TARGET_PREFIX}lto* \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/collect2* \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/g++-mapper-server \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lto* \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/liblto*${SOLIBSDEV} \
${gcclibdir}/${TARGET_SYS}/${BINV}/*.o \
${gcclibdir}/${TARGET_SYS}/${BINV}/specs \
${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
${gcclibdir}/${TARGET_SYS}/${BINV}/include \
${gcclibdir}/${TARGET_SYS}/${BINV}/include-fixed \
${libdir}/bfd-plugins/*.so \
"
INSANE_SKIP:${PN} += "dev-so"
RRECOMMENDS:${PN} += "\
libssp \
libssp-dev \
"
RDEPENDS:${PN} += "cpp"
FILES:${PN}-dev = "\
${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/include/ \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/plugin/gengtype \
${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/gtype.state \
"
FILES:${PN}-symlinks = "\
${bindir}/cc \
${bindir}/gcc \
${bindir}/gccbug \
"
FILES:${PN}-plugins = "\
${gcclibdir}/${TARGET_SYS}/${BINV}/plugin \
"
ALLOW_EMPTY:${PN}-plugins = "1"
FILES:g77 = "\
${bindir}/${TARGET_PREFIX}g77 \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f771 \
"
FILES:g77-symlinks = "\
${bindir}/g77 \
${bindir}/f77 \
"
RRECOMMENDS:g77 = "\
libg2c \
libg2c-dev \
"
FILES:gfortran = "\
${bindir}/${TARGET_PREFIX}gfortran \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f951 \
"
RRECOMMENDS:gfortran = "\
libquadmath \
libquadmath-dev \
"
FILES:gfortran-symlinks = "\
${bindir}/gfortran \
${bindir}/f95"
FILES:cpp = "\
${bindir}/${TARGET_PREFIX}cpp* \
${base_libdir}/cpp \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1"
FILES:cpp-symlinks = "${bindir}/cpp"
FILES:gcov = "${bindir}/${TARGET_PREFIX}gcov* \
${bindir}/${TARGET_PREFIX}gcov-tool* \
"
FILES:gcov-symlinks = "${bindir}/gcov \
${bindir}/gcov-tool \
"
FILES:g++ = "\
${bindir}/${TARGET_PREFIX}g++* \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1plus \
"
FILES:g++-symlinks = "\
${bindir}/c++ \
${bindir}/g++ \
"
RRECOMMENDS:g++ = "\
libstdc++ \
libstdc++-dev \
libatomic \
libatomic-dev \
"
FILES:${PN}-doc = "\
${infodir} \
${mandir} \
${gcclibdir}/${TARGET_SYS}/${BINV}/include/README \
"
do_compile () {
# Prevent full target sysroot path from being used in configargs.h header,
# as it will be rewritten when used by other sysroots preventing support
# for gcc plugins. Additionally the path is embeddeded into the output
# binary, this prevents building a reproducible binary.
oe_runmake configure-gcc
sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/configargs.h
sed -i 's@${STAGING_DIR_HOST}@/@g' ${B}/gcc/configargs.h
# Prevent sysroot/workdir paths from being used in checksum-options.
# checksum-options is used to generate a checksum which is embedded into
# the output binary.
oe_runmake TARGET-gcc=checksum-options all-gcc
sed -i 's@${DEBUG_PREFIX_MAP}@@g' ${B}/gcc/checksum-options
sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/checksum-options
oe_runmake all-host
}
do_install () {
oe_runmake 'DESTDIR=${D}' install-host
# Add unwind.h, it comes from libgcc which we don't want to build again
install ${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/gcc/${TARGET_SYS}/${BINV}/include/unwind.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
# Info dir listing isn't interesting at this point so remove it if it exists.
if [ -e "${D}${infodir}/dir" ]; then
rm -f ${D}${infodir}/dir
fi
# Cleanup some of the ${libdir}{,exec}/gcc stuff ...
rm -r ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
rm -r ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
rm -rf ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/*.la
rmdir ${D}${includedir}
rm -rf ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/finclude
# Hack around specs file assumptions
test -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/specs && sed -i -e '/^*cross_compile:$/ { n; s/1/0/; }' ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/specs
# Cleanup manpages..
rm -rf ${D}${mandir}/man7
# Don't package details about the build host
rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/auto-build.h
rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/bconfig.h
cd ${D}${bindir}
# We care about g++ not c++
rm -f *c++*
# We don't care about the gcc-<version> ones for this
rm -f *gcc-?*.?*
# Not sure why we end up with these but we don't want them...
rm -f ${TARGET_PREFIX}${TARGET_PREFIX}*
# Symlinks so we can use these trivially on the target
if [ -e ${TARGET_PREFIX}g77 ]; then
ln -sf ${TARGET_PREFIX}g77 g77 || true
ln -sf g77 f77 || true
fi
if [ -e ${TARGET_PREFIX}gfortran ]; then
ln -sf ${TARGET_PREFIX}gfortran gfortran || true
ln -sf gfortran f95 || true
fi
ln -sf ${TARGET_PREFIX}g++ g++
ln -sf ${TARGET_PREFIX}gcc gcc
ln -sf ${TARGET_PREFIX}cpp cpp
ln -sf ${TARGET_PREFIX}gcov gcov
ln -sf ${TARGET_PREFIX}gcov-tool gcov-tool
install -d ${D}${base_libdir}
ln -sf ${bindir}/${TARGET_PREFIX}cpp ${D}${base_libdir}/cpp
ln -sf g++ c++
ln -sf gcc cc
install -d ${D}${libdir}/bfd-plugins
ln -sf ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/liblto_plugin.so ${D}${libdir}/bfd-plugins/liblto_plugin.so
chown -R root:root ${D}
}
do_install:append () {
#
# Thefixinc.sh script, run on the gcc's compile phase, looks into sysroot header
# files and places the modified files into
# {D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed folder. This makes the
# build not deterministic. The following code prunes all those headers
# except those under include-fixed/linux, *limits.h and README, yielding
# the same include-fixed folders no matter what sysroot
include_fixed="${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed"
for f in $(find ${include_fixed} -type f); do
case $f in
*/include-fixed/linux/*)
continue
;;
*/include-fixed/*limits.h)
continue
;;
*/include-fixed/README)
continue
;;
*)
# remove file and directory if empty
bbdebug 2 "Pruning $f"
rm $f
find $(dirname $f) -maxdepth 0 -empty -exec rmdir {} \;
;;
esac
done
}
# Installing /usr/lib/gcc/* means we'd have two copies, one from gcc-cross
# and one from here. These can confuse gcc cross where includes use #include_next
# and builds track file dependencies (e.g. perl and its makedepends code).
# For determinism we don't install this ever and rely on the copy from gcc-cross.
# [YOCTO #7287]
SYSROOT_DIRS_IGNORE += "${libdir}/gcc"
|
