1GCCMULTILIB = "--enable-multilib"
2require gcc-configure-common.inc
3
4EXTRA_OECONF_PATHS = "\
5    --with-build-sysroot=${STAGING_DIR_TARGET} \
6"
7
8EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
9
10# Configure gcc running on the target to default to an architecture which will
11# be compatible with that of gcc-runtime (which is cross compiled to be target
12# specific). For example, for ARM, ARMv6+ adds atomic instructions that may
13# affect the ABI in the gcc-runtime libs. Since we can't rely on gcc on the
14# target to always be passed -march etc, its built-in default needs to be safe.
15
16ARMFPARCHEXT ?= ""
17
18EXTRA_OECONF_append_armv6_class-target = " --with-arch=armv6${ARMFPARCHEXT}"
19EXTRA_OECONF_append_armv7a_class-target = " --with-arch=armv7-a${ARMFPARCHEXT}"
20EXTRA_OECONF_append_armv7ve_class-target = " --with-arch=armv7ve${ARMFPARCHEXT}"
21EXTRA_OECONF_append_arc_class-target = " --with-cpu=${TUNE_PKGARCH}"
22EXTRA_OECONF_append_x86-64_class-target = " --with-arch=native"
23
24# libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
25# set in subdir gcc, so subdir libcc1 can't use it, export it here to
26# fix the problem.
27export gcc_cv_objdump = "${TARGET_PREFIX}objdump"
28
29EXTRA_OECONF_GCC_FLOAT = "${@get_gcc_float_setting(bb, d)}"
30
31PACKAGES = "\
32    ${PN} ${PN}-plugins ${PN}-symlinks \
33    g++ g++-symlinks \
34    cpp cpp-symlinks \
35    g77 g77-symlinks \
36    gfortran gfortran-symlinks \
37    gcov gcov-symlinks \
38    ${PN}-doc \
39    ${PN}-dev \
40    ${PN}-dbg \
41"
42
43FILES_${PN} = "\
44    ${bindir}/${TARGET_PREFIX}gcc* \
45    ${bindir}/${TARGET_PREFIX}lto* \
46    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/collect2* \
47    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1plus \
48    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/g++-mapper-server \
49    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lto* \
50    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
51    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/liblto*${SOLIBSDEV} \
52    ${gcclibdir}/${TARGET_SYS}/${BINV}/*.o \
53    ${gcclibdir}/${TARGET_SYS}/${BINV}/specs \
54    ${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
55    ${gcclibdir}/${TARGET_SYS}/${BINV}/include \
56    ${gcclibdir}/${TARGET_SYS}/${BINV}/include-fixed \
57    ${libdir}/bfd-plugins/*.so \
58"
59INSANE_SKIP_${PN} += "dev-so"
60RRECOMMENDS_${PN} += "\
61    libssp \
62    libssp-dev \
63"
64RDEPENDS_${PN} += "cpp"
65
66FILES_${PN}-dev = "\
67    ${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
68    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
69    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/include/ \
70    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/plugin/gengtype \
71    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/gtype.state \
72"
73FILES_${PN}-symlinks = "\
74    ${bindir}/cc \
75    ${bindir}/gcc \
76    ${bindir}/gccbug \
77"
78
79FILES_${PN}-plugins = "\
80    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin \
81"
82ALLOW_EMPTY_${PN}-plugins = "1"
83
84FILES_g77 = "\
85    ${bindir}/${TARGET_PREFIX}g77 \
86    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f771 \
87"
88FILES_g77-symlinks = "\
89    ${bindir}/g77 \
90    ${bindir}/f77 \
91"
92RRECOMMENDS_g77 = "\
93    libg2c \
94    libg2c-dev \
95"
96
97FILES_gfortran = "\
98    ${bindir}/${TARGET_PREFIX}gfortran \
99    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f951 \
100"
101RRECOMMENDS_gfortran = "\
102    libquadmath \
103    libquadmath-dev \
104"
105FILES_gfortran-symlinks = "\
106    ${bindir}/gfortran \
107    ${bindir}/f95"
108
109FILES_cpp = "\
110    ${bindir}/${TARGET_PREFIX}cpp* \
111    ${base_libdir}/cpp \
112    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1"
113FILES_cpp-symlinks = "${bindir}/cpp"
114
115FILES_gcov = "${bindir}/${TARGET_PREFIX}gcov* \
116    ${bindir}/${TARGET_PREFIX}gcov-tool* \
117"
118FILES_gcov-symlinks = "${bindir}/gcov \
119    ${bindir}/gcov-tool \
120"
121
122FILES_g++ = "\
123    ${bindir}/${TARGET_PREFIX}g++* \
124    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1plus \
125"
126FILES_g++-symlinks = "\
127    ${bindir}/c++ \
128    ${bindir}/g++ \
129"
130RRECOMMENDS_g++ = "\
131    libstdc++ \
132    libstdc++-dev \
133    libatomic \
134    libatomic-dev \
135"
136
137FILES_${PN}-doc = "\
138    ${infodir} \
139    ${mandir} \
140    ${gcclibdir}/${TARGET_SYS}/${BINV}/include/README \
141"
142
143do_compile () {
144	# Prevent full target sysroot path from being used in configargs.h header,
145	# as it will be rewritten when used by other sysroots preventing support
146	# for gcc plugins. Additionally the path is embeddeded into the output
147	# binary, this prevents building a reproducible binary.
148	oe_runmake configure-gcc
149	sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/configargs.h
150	sed -i 's@${STAGING_DIR_HOST}@/@g' ${B}/gcc/configargs.h
151
152	# Prevent sysroot/workdir paths from being used in checksum-options.
153	# checksum-options is used to generate a checksum which is embedded into
154	# the output binary.
155	oe_runmake TARGET-gcc=checksum-options all-gcc
156	sed -i 's@${DEBUG_PREFIX_MAP}@@g' ${B}/gcc/checksum-options
157	sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/checksum-options
158
159	oe_runmake all-host
160}
161
162do_install () {
163	oe_runmake 'DESTDIR=${D}' install-host
164
165	# Add unwind.h, it comes from libgcc which we don't want to build again
166	install ${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/gcc/${TARGET_SYS}/${BINV}/include/unwind.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
167
168	# Info dir listing isn't interesting at this point so remove it if it exists.
169	if [ -e "${D}${infodir}/dir" ]; then
170		rm -f ${D}${infodir}/dir
171	fi
172
173	# Cleanup some of the ${libdir}{,exec}/gcc stuff ...
174	rm -r ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
175	rm -r ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
176	rm -rf ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/*.la
177	rmdir ${D}${includedir}
178	rm -rf ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/finclude
179
180	# Hack around specs file assumptions
181	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
182
183	# Cleanup manpages..
184	rm -rf ${D}${mandir}/man7
185
186	# Don't package details about the build host
187	rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/auto-build.h
188	rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/bconfig.h
189
190	cd ${D}${bindir}
191
192	# We care about g++ not c++
193	rm -f *c++*
194
195	# We don't care about the gcc-<version> ones for this
196	rm -f *gcc-?.?*
197
198	# Not sure why we end up with these but we don't want them...
199	rm -f ${TARGET_PREFIX}${TARGET_PREFIX}*
200
201	# Symlinks so we can use these trivially on the target
202	if [ -e ${TARGET_PREFIX}g77 ]; then
203		ln -sf ${TARGET_PREFIX}g77 g77 || true
204		ln -sf g77 f77 || true
205	fi
206	if [ -e ${TARGET_PREFIX}gfortran ]; then
207		ln -sf ${TARGET_PREFIX}gfortran gfortran || true
208		ln -sf gfortran f95 || true
209	fi
210	ln -sf ${TARGET_PREFIX}g++ g++
211	ln -sf ${TARGET_PREFIX}gcc gcc
212	ln -sf ${TARGET_PREFIX}cpp cpp
213	ln -sf ${TARGET_PREFIX}gcov gcov
214	ln -sf ${TARGET_PREFIX}gcov-tool gcov-tool
215	install -d ${D}${base_libdir}
216	ln -sf ${bindir}/${TARGET_PREFIX}cpp ${D}${base_libdir}/cpp
217	ln -sf g++ c++
218	ln -sf gcc cc
219	install -d ${D}${libdir}/bfd-plugins
220	ln -sf ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/liblto_plugin.so ${D}${libdir}/bfd-plugins/liblto_plugin.so
221	chown -R root:root ${D}
222}
223
224do_install_append () {
225        #
226        # Thefixinc.sh script, run on the gcc's compile phase, looks into sysroot header
227        # files and places the modified files into
228        # {D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed folder. This makes the
229        # build not deterministic. The following code prunes all those headers
230        # except those under include-fixed/linux, *limits.h and README, yielding
231        # the same include-fixed folders no matter what sysroot
232
233        include_fixed="${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed"
234        for f in $(find ${include_fixed} -type f); do
235                case $f in
236                */include-fixed/linux/*)
237                    continue
238                    ;;
239                */include-fixed/*limits.h)
240                    continue
241                    ;;
242                */include-fixed/README)
243                    continue
244                    ;;
245                *)
246                    # remove file and directory if empty
247                    bbdebug 2 "Pruning $f"
248                    rm $f
249                    find $(dirname $f) -maxdepth 0 -empty -exec rmdir {} \;
250                    ;;
251                esac
252        done
253}
254
255# Installing /usr/lib/gcc/* means we'd have two copies, one from gcc-cross
256# and one from here. These can confuse gcc cross where includes use #include_next
257# and builds track file dependencies (e.g. perl and its makedepends code).
258# For determinism we don't install this ever and rely on the copy from gcc-cross.
259# [YOCTO #7287]
260SYSROOT_DIRS_BLACKLIST += "${libdir}/gcc"
261