1GCCMULTILIB = "--enable-multilib"
2require gcc-configure-common.inc
3
4EXTRA_OECONF_PATHS = "\
5    --with-build-sysroot=${STAGING_DIR_TARGET} \
6"
7
8EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
9
10# Configure gcc running on the target to default to an architecture which will
11# be compatible with that of gcc-runtime (which is cross compiled to be target
12# specific). For example, for ARM, ARMv6+ adds atomic instructions that may
13# affect the ABI in the gcc-runtime libs. Since we can't rely on gcc on the
14# target to always be passed -march etc, its built-in default needs to be safe.
15
16ARMFPARCHEXT ?= ""
17
18EXTRA_OECONF_append_armv6 = " --with-arch=armv6${ARMFPARCHEXT}"
19EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a${ARMFPARCHEXT}"
20EXTRA_OECONF_append_armv7ve = " --with-arch=armv7ve${ARMFPARCHEXT}"
21EXTRA_OECONF_append_arc = " --with-cpu=${TUNE_PKGARCH}"
22EXTRA_OECONF_append_x86-64 = " --with-arch=native"
23
24# libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
25# set in subdir gcc, so subdir libcc1 can't use it, export it here to
26# fix the problem.
27export gcc_cv_objdump = "${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    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/collect2* \
46    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1plus \
47    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lto* \
48    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
49    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/liblto*${SOLIBSDEV} \
50    ${gcclibdir}/${TARGET_SYS}/${BINV}/*.o \
51    ${gcclibdir}/${TARGET_SYS}/${BINV}/specs \
52    ${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBS} \
53    ${gcclibdir}/${TARGET_SYS}/${BINV}/include \
54    ${gcclibdir}/${TARGET_SYS}/${BINV}/include-fixed \
55"
56INSANE_SKIP_${PN} += "dev-so"
57RRECOMMENDS_${PN} += "\
58    libssp \
59    libssp-dev \
60"
61RDEPENDS_${PN} += "cpp"
62
63FILES_${PN}-dev = "\
64    ${gcclibdir}/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
65    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/lib*${SOLIBSDEV} \
66    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/include/ \
67    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/plugin/gengtype \
68    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin/gtype.state \
69"
70FILES_${PN}-symlinks = "\
71    ${bindir}/cc \
72    ${bindir}/gcc \
73    ${bindir}/gccbug \
74"
75
76FILES_${PN}-plugins = "\
77    ${gcclibdir}/${TARGET_SYS}/${BINV}/plugin \
78"
79ALLOW_EMPTY_${PN}-plugins = "1"
80
81FILES_g77 = "\
82    ${bindir}/${TARGET_PREFIX}g77 \
83    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f771 \
84"
85FILES_g77-symlinks = "\
86    ${bindir}/g77 \
87    ${bindir}/f77 \
88"
89RRECOMMENDS_g77 = "\
90    libg2c \
91    libg2c-dev \
92"
93
94FILES_gfortran = "\
95    ${bindir}/${TARGET_PREFIX}gfortran \
96    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/f951 \
97"
98RRECOMMENDS_gfortran = "\
99    libquadmath \
100    libquadmath-dev \
101"
102FILES_gfortran-symlinks = "\
103    ${bindir}/gfortran \
104    ${bindir}/f95"
105
106FILES_cpp = "\
107    ${bindir}/${TARGET_PREFIX}cpp* \
108    ${base_libdir}/cpp \
109    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1"
110FILES_cpp-symlinks = "${bindir}/cpp"
111
112FILES_gcov = "${bindir}/${TARGET_PREFIX}gcov* \
113    ${bindir}/${TARGET_PREFIX}gcov-tool* \
114"
115FILES_gcov-symlinks = "${bindir}/gcov \
116    ${bindir}/gcov-tool \
117"
118
119FILES_g++ = "\
120    ${bindir}/${TARGET_PREFIX}g++* \
121    ${libexecdir}/gcc/${TARGET_SYS}/${BINV}/cc1plus \
122"
123FILES_g++-symlinks = "\
124    ${bindir}/c++ \
125    ${bindir}/g++ \
126"
127RRECOMMENDS_g++ = "\
128    libstdc++ \
129    libstdc++-dev \
130    libatomic \
131    libatomic-dev \
132"
133
134FILES_${PN}-doc = "\
135    ${infodir} \
136    ${mandir} \
137    ${gcclibdir}/${TARGET_SYS}/${BINV}/include/README \
138"
139
140do_compile () {
141	# Prevent full target sysroot path from being used in configargs.h header,
142	# as it will be rewritten when used by other sysroots preventing support
143	# for gcc plugins. Additionally the path is embeddeded into the output
144	# binary, this prevents building a reproducible binary.
145	oe_runmake configure-gcc
146	sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/configargs.h
147	sed -i 's@${STAGING_DIR_HOST}@/@g' ${B}/gcc/configargs.h
148
149	# Prevent sysroot/workdir paths from being used in checksum-options.
150	# checksum-options is used to generate a checksum which is embedded into
151	# the output binary.
152	oe_runmake TARGET-gcc=checksum-options all-gcc
153	sed -i 's@${DEBUG_PREFIX_MAP}@@g' ${B}/gcc/checksum-options
154	sed -i 's@${STAGING_DIR_TARGET}@/@g' ${B}/gcc/checksum-options
155
156	oe_runmake all-host
157}
158
159do_install () {
160	oe_runmake 'DESTDIR=${D}' install-host
161
162	# Add unwind.h, it comes from libgcc which we don't want to build again
163	install ${STAGING_LIBDIR_NATIVE}/${TARGET_SYS}/gcc/${TARGET_SYS}/${BINV}/include/unwind.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
164
165	# Info dir listing isn't interesting at this point so remove it if it exists.
166	if [ -e "${D}${infodir}/dir" ]; then
167		rm -f ${D}${infodir}/dir
168	fi
169
170	# Cleanup some of the ${libdir}{,exec}/gcc stuff ...
171	rm -r ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
172	rm -r ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/install-tools
173	rm -rf ${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/*.la
174	rmdir ${D}${includedir}
175	rm -rf ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/finclude
176
177	# Hack around specs file assumptions
178	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
179
180	# Cleanup manpages..
181	rm -rf ${D}${mandir}/man7
182
183	# Don't package details about the build host
184	rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/auto-build.h
185	rm -f ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/plugin/include/bconfig.h
186
187	cd ${D}${bindir}
188
189	# We care about g++ not c++
190	rm -f *c++*
191
192	# We don't care about the gcc-<version> ones for this
193	rm -f *gcc-?.?*
194
195	# Not sure why we end up with these but we don't want them...
196	rm -f ${TARGET_PREFIX}${TARGET_PREFIX}*
197
198	# Symlinks so we can use these trivially on the target
199	if [ -e ${TARGET_PREFIX}g77 ]; then
200		ln -sf ${TARGET_PREFIX}g77 g77 || true
201		ln -sf g77 f77 || true
202	fi
203	if [ -e ${TARGET_PREFIX}gfortran ]; then
204		ln -sf ${TARGET_PREFIX}gfortran gfortran || true
205		ln -sf gfortran f95 || true
206	fi
207	ln -sf ${TARGET_PREFIX}g++ g++
208	ln -sf ${TARGET_PREFIX}gcc gcc
209	ln -sf ${TARGET_PREFIX}cpp cpp
210	ln -sf ${TARGET_PREFIX}gcov gcov
211	ln -sf ${TARGET_PREFIX}gcov-tool gcov-tool
212	install -d ${D}${base_libdir}
213	ln -sf ${bindir}/${TARGET_PREFIX}cpp ${D}${base_libdir}/cpp
214	ln -sf g++ c++
215	ln -sf gcc cc
216
217	chown -R root:root ${D}
218}
219
220do_install_append () {
221        #
222        # Thefixinc.sh script, run on the gcc's compile phase, looks into sysroot header
223        # files and places the modified files into
224        # {D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed folder. This makes the
225        # build not deterministic. The following code prunes all those headers
226        # except those under include-fixed/linux, *limits.h and README, yielding
227        # the same include-fixed folders no matter what sysroot
228
229        include_fixed="${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include-fixed"
230        for f in $(find ${include_fixed} -type f); do
231                case $f in
232                */include-fixed/linux/*)
233                    continue
234                    ;;
235                */include-fixed/*limits.h)
236                    continue
237                    ;;
238                */include-fixed/README)
239                    continue
240                    ;;
241                *)
242                    # remove file and directory if empty
243                    bbdebug 2 "Pruning $f"
244                    rm $f
245                    find $(dirname $f) -maxdepth 0 -empty -exec rmdir {} \;
246                    ;;
247                esac
248        done
249}
250
251# Installing /usr/lib/gcc/* means we'd have two copies, one from gcc-cross
252# and one from here. These can confuse gcc cross where includes use #include_next
253# and builds track file dependencies (e.g. perl and its makedepends code).
254# For determinism we don't install this ever and rely on the copy from gcc-cross.
255# [YOCTO #7287]
256SYSROOT_DIRS_BLACKLIST += "${libdir}/gcc"
257