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|
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 $f) -maxdepth 0 -empty -exec rmdir {} \;
;;
esac
done
}
# Installing /usr/lib/gcc/* means we'd have two copies, one from gcc-cross
# and one from here. These can confuse gcc cross where includes use #include_next
# and builds track file dependencies (e.g. perl and its makedepends code).
# For determinism we don't install this ever and rely on the copy from gcc-cross.
# [YOCTO #7287]
SYSROOT_DIRS_BLACKLIST += "${libdir}/gcc"
|
