Files
poky/meta/recipes-devtools/gcc/gcc-runtime.inc
Khem Raj de109820c3 gcc-runtime: Disable gcc version of libssp
libssp is implemented fully in glibc as well as in musl
so we really do not need the gcc version of this library
except may be for mingw, where we keep it enabled anyway
gcc in OE is built with the knowledge that C library
already provides libssp implementation, we should therefore
not need the gcc implementation of same.

libssp_nonshared piece is a detail which is needed when gcc
is the compiler, in glibc this is part of libc_nonshared.a
already and libc_nonshared.a is linked always when linking
with -lc becuase libc.so in glibc is actually a linker script

GROUP ( /usr/lib/libc.so.6 /usr/lib/libc_nonshared.a  AS_NEEDED ( /usr/lib/ld-linux-x86-64.so.2 ) )

which automatically links in the needed runtime bits, this however
is not the case for musl, where core SSP APIs are implemented in full
but compiler specific runtime isn't, for this we add a new package
called libssp_nonshared which generate the needed runtime stub
and gcc is already carrying patch to link to libssp_nonshared.a
on musl

This should fix a long standing problem where static PIE executable
were not buildable with OE since it was conflicting SSP implementation
one from C library and the other one from gcc and we end up with
duplicate symbol errors during linking.

Backport a patch from trunk which enhances enable|disable-libssp
to not only disable building libssp but also not emit the gcc
specs to use it for subsequent linking when stack-protector options
are used on compiler cmdline

(From OE-Core rev: 6c14f99936f8c8c9b9d9f40a6b0c69675ea9a566)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-05-09 10:47:50 +01:00

294 lines
9.8 KiB
PHP

require gcc-configure-common.inc
SUMMARY = "Runtime libraries from GCC"
# Over-ride the LICENSE set by gcc-${PV}.inc to remove "& GPLv3"
# All gcc-runtime packages are now covered by the runtime exception.
LICENSE = "GPL-3.0-with-GCC-exception"
CXXFLAGS_remove = "-fvisibility-inlines-hidden"
EXTRA_OECONF_PATHS = "\
--with-gxx-include-dir=${includedir}/c++/${BINV} \
--with-sysroot=/not/exist \
--with-build-sysroot=${STAGING_DIR_TARGET} \
"
EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
RUNTIMELIBITM = "libitm"
RUNTIMELIBITM_mipsarch = ""
RUNTIMELIBITM_nios2 = ""
RUNTIMELIBITM_microblaze = ""
RUNTIMELIBITM_riscv32 = ""
RUNTIMELIBITM_riscv64 = ""
RUNTIMELIBSSP ?= ""
RUNTIMELIBSSP_mingw32 ?= "libssp"
RUNTIMETARGET = "${RUNTIMELIBSSP} libstdc++-v3 libgomp libatomic ${RUNTIMELIBITM} \
${@bb.utils.contains_any('FORTRAN', [',fortran',',f77'], 'libquadmath', '', d)} \
"
RUNTIMETARGET_append_x86 = " libmpx"
RUNTIMETARGET_append_x86-64 = " libmpx"
RUNTIMETARGET_remove_libc-musl = "libmpx"
# libiberty
# libmudflap
# libgfortran needs separate recipe due to libquadmath dependency
SLIB = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}"
SLIB_NEW = "/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}"
DEBUG_PREFIX_MAP_class-target = " \
-fdebug-prefix-map=${WORKDIR}/recipe-sysroot= \
-fdebug-prefix-map=${WORKDIR}/recipe-sysroot-native= \
-fdebug-prefix-map=${SLIB}=${SLIB_NEW} \
-fdebug-prefix-map=${SLIB}/include=${SLIB_NEW}/libstdc++-v3/../include \
-fdebug-prefix-map=${SLIB}/libiberty=${SLIB_NEW}/libstdc++-v3/../libiberty \
-fdebug-prefix-map=${B}=${SLIB_NEW} \
"
do_configure () {
export CXX="${CXX} -nostdinc++ -nostdlib++"
for d in libgcc ${RUNTIMETARGET}; do
echo "Configuring $d"
rm -rf ${B}/${TARGET_SYS}/$d/
mkdir -p ${B}/${TARGET_SYS}/$d/
cd ${B}/${TARGET_SYS}/$d/
chmod a+x ${S}/$d/configure
relpath=${@os.path.relpath("${S}/$d", "${B}/${TARGET_SYS}/$d")}
$relpath/configure ${CONFIGUREOPTS} ${EXTRA_OECONF}
if [ "$d" = "libgcc" ]; then
(cd ${B}/${TARGET_SYS}/libgcc; oe_runmake enable-execute-stack.c unwind.h md-unwind-support.h sfp-machine.h gthr-default.h)
fi
done
}
EXTRACONFFUNCS += "extract_stashed_builddir"
do_configure[depends] += "${COMPILERDEP}"
do_compile () {
for d in libgcc ${RUNTIMETARGET}; do
cd ${B}/${TARGET_SYS}/$d/
oe_runmake MULTIBUILDTOP=${B}/${TARGET_SYS}/$d/
done
}
do_install () {
for d in ${RUNTIMETARGET}; do
cd ${B}/${TARGET_SYS}/$d/
oe_runmake 'DESTDIR=${D}' MULTIBUILDTOP=${B}/${TARGET_SYS}/$d/ install
done
rm -rf ${D}${infodir}/libgomp.info ${D}${infodir}/dir
rm -rf ${D}${infodir}/libitm.info ${D}${infodir}/dir
rm -rf ${D}${infodir}/libquadmath.info ${D}${infodir}/dir
if [ -d ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/finclude ]; then
rmdir --ignore-fail-on-non-empty -p ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/finclude
fi
if [ -d ${D}${infodir} ]; then
rmdir --ignore-fail-on-non-empty -p ${D}${infodir}
fi
if [ "${TARGET_VENDOR_MULTILIB_ORIGINAL}" != "" -a "${TARGET_VENDOR}" != "${TARGET_VENDOR_MULTILIB_ORIGINAL}" ]; then
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-${TARGET_OS}
fi
}
do_install_append_class-target () {
if [ "${TARGET_OS}" = "linux-gnuspe" ]; then
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
fi
if [ "${TARGET_OS}" = "linux-gnun32" ]; then
if [ "${MULTILIBS}" != "" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}-pokymllib64-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}-pokymllib64-linux/32
else
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
fi
fi
if [ "${TARGET_OS}" = "linux-gnux32" ]; then
if [ "${MULTILIBS}" != "" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}-poky-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}-poky-linux/x32
else
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
fi
fi
if [ "${TCLIBC}" != "glibc" ]; then
case "${TARGET_OS}" in
"linux-musl" | "linux-*spe") extra_target_os="linux";;
"linux-musleabi") extra_target_os="linux-gnueabi";;
*) extra_target_os="linux";;
esac
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-$extra_target_os
fi
chown -R root:root ${D}
}
INHIBIT_DEFAULT_DEPS = "1"
DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++ libgcc"
PROVIDES = "virtual/${TARGET_PREFIX}compilerlibs"
BBCLASSEXTEND = "nativesdk"
PACKAGES = "\
${PN}-dbg \
libstdc++ \
libstdc++-precompile-dev \
libstdc++-dev \
libstdc++-staticdev \
libg2c \
libg2c-dev \
libssp \
libssp-dev \
libssp-staticdev \
libmudflap \
libmudflap-dev \
libmudflap-staticdev \
libquadmath \
libquadmath-dev \
libquadmath-staticdev \
libgomp \
libgomp-dev \
libgomp-staticdev \
libatomic \
libatomic-dev \
libatomic-staticdev \
libitm \
libitm-dev \
libitm-staticdev \
"
PACKAGES_append_x86 = "\
libmpx \
libmpx-dev \
libmpx-staticdev \
"
PACKAGES_append_x86-64 = "\
libmpx \
libmpx-dev \
libmpx-staticdev \
"
# The base package doesn't exist, so we clear the recommends.
RRECOMMENDS_${PN}-dbg = ""
# include python debugging scripts
FILES_${PN}-dbg += "\
${libdir}/libstdc++.so.*-gdb.py \
${datadir}/gcc-${BINV}/python/libstdcxx \
"
FILES_libg2c = "${target_libdir}/libg2c.so.*"
SUMMARY_libg2c = "Companion runtime library for g77"
FILES_libg2c-dev = "\
${libdir}/libg2c.so \
${libdir}/libg2c.a \
${libdir}/libfrtbegin.a \
"
SUMMARY_libg2c-dev = "Companion runtime library for g77 - development files"
FILES_libstdc++ = "${libdir}/libstdc++.so.*"
SUMMARY_libstdc++ = "GNU standard C++ library"
FILES_libstdc++-dev = "\
${includedir}/c++/ \
${libdir}/libstdc++.so \
${libdir}/libstdc++*.la \
${libdir}/libsupc++.la \
"
SUMMARY_libstdc++-dev = "GNU standard C++ library - development files"
FILES_libstdc++-staticdev = "\
${libdir}/libstdc++*.a \
${libdir}/libsupc++.a \
"
SUMMARY_libstdc++-staticdev = "GNU standard C++ library - static development files"
FILES_libstdc++-precompile-dev = "${includedir}/c++/${TARGET_SYS}/bits/*.gch"
SUMMARY_libstdc++-precompile-dev = "GNU standard C++ library - precompiled header files"
FILES_libssp = "${libdir}/libssp.so.*"
SUMMARY_libssp = "GNU stack smashing protection library"
FILES_libssp-dev = "\
${libdir}/libssp*.so \
${libdir}/libssp*_nonshared.a \
${libdir}/libssp*.la \
${libdir}/gcc/${TARGET_SYS}/${BINV}/include/ssp \
"
SUMMARY_libssp-dev = "GNU stack smashing protection library - development files"
FILES_libssp-staticdev = "${libdir}/libssp*.a"
SUMMARY_libssp-staticdev = "GNU stack smashing protection library - static development files"
FILES_libquadmath = "${libdir}/libquadmath*.so.*"
SUMMARY_libquadmath = "GNU quad-precision math library"
FILES_libquadmath-dev = "\
${libdir}/gcc/${TARGET_SYS}/${BINV}/include/quadmath* \
${libdir}/libquadmath*.so \
${libdir}/libquadmath.la \
"
SUMMARY_libquadmath-dev = "GNU quad-precision math library - development files"
FILES_libquadmath-staticdev = "${libdir}/libquadmath.a"
SUMMARY_libquadmath-staticdev = "GNU quad-precision math library - static development files"
# NOTE: mudflap has been removed as of gcc 4.9 and has been superseded by the address sanitiser
FILES_libmudflap = "${libdir}/libmudflap*.so.*"
SUMMARY_libmudflap = "Pointer debugging library for gcc"
FILES_libmudflap-dev = "\
${libdir}/libmudflap*.so \
${libdir}/libmudflap.la \
"
SUMMARY_libmudflap-dev = "Pointer debugging library for gcc - development files"
FILES_libmudflap-staticdev = "${libdir}/libmudflap.a"
SUMMARY_libmudflap-staticdev = "Pointer debugging library for gcc - static development files"
FILES_libgomp = "${libdir}/libgomp*${SOLIBS}"
SUMMARY_libgomp = "GNU OpenMP parallel programming library"
FILES_libgomp-dev = "\
${libdir}/libgomp*${SOLIBSDEV} \
${libdir}/libgomp*.la \
${libdir}/libgomp.spec \
${libdir}/gcc/${TARGET_SYS}/${BINV}/include/omp.h \
"
SUMMARY_libgomp-dev = "GNU OpenMP parallel programming library - development files"
FILES_libgomp-staticdev = "${libdir}/libgomp*.a"
SUMMARY_libgomp-staticdev = "GNU OpenMP parallel programming library - static development files"
FILES_libatomic = "${libdir}/libatomic.so.*"
SUMMARY_libatomic = "GNU C++11 atomics support library"
FILES_libatomic-dev = "\
${libdir}/libatomic.so \
${libdir}/libatomic.la \
"
SUMMARY_libatomic-dev = "GNU C++11 atomics support library - development files"
FILES_libatomic-staticdev = "${libdir}/libatomic.a"
SUMMARY_libatomic-staticdev = "GNU C++11 atomics support library - static development files"
FILES_libitm = "${libdir}/libitm.so.*"
SUMMARY_libitm = "GNU transactional memory support library"
FILES_libitm-dev = "\
${libdir}/libitm.so \
${libdir}/libitm.la \
${libdir}/libitm.spec \
"
SUMMARY_libitm-dev = "GNU transactional memory support library - development files"
FILES_libitm-staticdev = "${libdir}/libitm.a"
SUMMARY_libitm-staticdev = "GNU transactional memory support library - static development files"
FILES_libmpx = "${libdir}/libmpx.so.* ${libdir}/libmpxwrappers.so.*"
SUMMARY_libmpx = "Intel Memory Protection Extension library"
FILES_libmpx-dev = "\
${libdir}/libmpxwrappers.so \
${libdir}/libmpxwrappers.la \
${libdir}/libmpx.so \
${libdir}/libmpx.la \
${libdir}/libmpx.spec \
"
SUMMARY_libmpx-dev = "Intel Memory Protection Extension library - development files"
FILES_libmpx-staticdev = "${libdir}/libmpx.a ${libdir}/libmpxwrappers.a"
SUMMARY_libmpx-staticdev = "Intel Memory Protection Extension library - static development files"
do_package_write_ipk[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
do_package_write_deb[depends] += "virtual/${MLPREFIX}libc:do_packagedata"
do_package_write_rpm[depends] += "virtual/${MLPREFIX}libc:do_packagedata"