Files
poky/meta/recipes-devtools/gcc/gcc-runtime.inc
Richard Purdie 90e0a0f7f4 classes/recipes: Switch virtual/XXX-gcc to virtual/cross-cc (and c++/binutils)
The idea of the base class dependency is to say "yes, I need a C cross compiler"
and this was never meant to be gcc specific. Looking at the codebase, whilst we
code triplets into this, it does overcomplicate things as there are only ever
limited, "target", "sdk" and the class extended versions like mutlilib.

After much thought, we can simplify this to virtual/cross-cc and virtual/nativesdk-cross-cc.

This lets us remove the "gcc" specific element as well as removing the over
complicated triplet usage.

At the same time, change the much less widely used "g++" variant to "c++" for
similar reasons and remove the triplet from virtual/XXX-binutils too.

Backwards compatibility mappings could be left but are just going to confuse
things in future so we'll just require users to update.

This simplification, whilst disruptive for any toolchain focused layers, will
make improved toolchain selection in the future much easier.

Since we no longer have overlapping variables, some code for that can just
be removed. The class extension code does need to start remapping some variables
but not the crosssdk target recipe names.

This patch is in two pieces, this one handles the renaming with the functional
changes separate in a second for easier review even if this breaks bisection.

(From OE-Core rev: 4ccc3bc8266c327bcc18c9a3faf7536210dfb9f0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-01-21 23:09:33 +00:00

315 lines
12 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"
EXTRA_OECONF:append = " --cache-file=${B}/config.cache"
EXTRA_OECONF:append:libc-newlib = " --with-newlib --with-target-subdir"
EXTRA_OECONF:append:libc-picolibc = " --with-newlib --with-target-subdir"
EXTRA_OECONF:append:libc-baremetal = " --with-target-subdir"
# Disable ifuncs for libatomic on arm conflicts -march/-mcpu
EXTRA_OECONF:append:arm = " libat_cv_have_ifunc=no "
EXTRA_OECONF:append:armeb = " libat_cv_have_ifunc=no "
DISABLE_STATIC:class-nativesdk ?= ""
# Newlib does not support symbol versioning on libsdtcc++
SYMVERS_CONF:libc-newlib = ""
SYMVERS_CONF:libc-picolibc = ""
# Building with thumb enabled on armv6t fails
ARM_INSTRUCTION_SET:armv6 = "arm"
RUNTIMELIBITM = "libitm"
RUNTIMELIBITM:arc = ""
RUNTIMELIBITM:mipsarch = ""
RUNTIMELIBITM:nios2 = ""
RUNTIMELIBITM:microblaze = ""
RUNTIMELIBITM:riscv32 = ""
RUNTIMELIBITM:riscv64 = ""
RUNTIMELIBITM:loongarch64 = ""
RUNTIMELIBSSP ?= ""
RUNTIMELIBSSP:mingw32 ?= "libssp"
RUNTIMETARGET = "${RUNTIMELIBSSP} libstdc++-v3 libgomp libatomic ${RUNTIMELIBITM} \
${@bb.utils.contains('FORTRAN', ',fortran', 'libquadmath', '', d)} \
"
# Only build libstdc++ for newlib
RUNTIMETARGET:libc-newlib = "libstdc++-v3"
RUNTIMETARGET:libc-picolibc = "libstdc++-v3"
# libiberty
# libgfortran needs separate recipe due to libquadmath dependency
do_configure () {
export CXX="${CXX} -nostdinc++ -L${WORKDIR}/dummylib"
# libstdc++ isn't built yet so CXX would error not able to find it which breaks stdc++'s configure
# tests. Create a dummy empty lib for the purposes of configure.
mkdir -p ${WORKDIR}/dummylib
${CC} -x c /dev/null -c -o ${WORKDIR}/dummylib/dummylib.o
${AR} rcs ${WORKDIR}/dummylib/libstdc++.a ${WORKDIR}/dummylib/dummylib.o
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
${S}/$d/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
install -d ${D}${datadir}/gdb/auto-load/${libdir}
mv ${D}${libdir}/libstdc++*-gdb.py ${D}${datadir}/gdb/auto-load/${libdir}
if [ -d ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include ]; then
install -d ${D}${libdir}/${TARGET_SYS}/${BINV}/include
mv ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/* ${D}${libdir}/${TARGET_SYS}/${BINV}/include
rmdir --ignore-fail-on-non-empty -p ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include
fi
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 [ -d ${D}${libdir} ]; then
rmdir --ignore-fail-on-non-empty -p ${D}${libdir}
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 [ "${TARGET_VENDOR_MULTILIB_ORIGINAL}" != "" -a "${TARGET_VENDOR}" != "${TARGET_VENDOR_MULTILIB_ORIGINAL}" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-linux/32
elif [ "${MULTILIB_VARIANTS}" != "" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux/32
else
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
fi
elif [ "${TARGET_OS}" = "linux-gnux32" ]; then
if [ "${TARGET_VENDOR_MULTILIB_ORIGINAL}" != "" -a "${TARGET_VENDOR}" != "${TARGET_VENDOR_MULTILIB_ORIGINAL}" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-linux/x32
elif [ "${MULTILIB_VARIANTS}" != "" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
ln -s ../${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux/32
else
ln -s ${TARGET_SYS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-linux
fi
elif [ "${TARGET_VENDOR_MULTILIB_ORIGINAL}" != "" -a "${TARGET_VENDOR}" != "${TARGET_VENDOR_MULTILIB_ORIGINAL}" ]; then
mkdir ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-${TARGET_OS}
ln -s ../${TARGET_SYS}/bits ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-${TARGET_OS}/bits
ln -s ../${TARGET_SYS}/ext ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR_MULTILIB_ORIGINAL}-${TARGET_OS}/ext
fi
if [ "${TARGET_ARCH}" = "x86_64" -a "${MULTILIB_VARIANTS}" != "" ];then
ln -sf ../${X86ARCH32}${TARGET_VENDOR}-${TARGET_OS} ${D}${includedir}/c++/${BINV}/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}/32
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/cross-cc virtual/cross-c++ ${MLPREFIX}libgcc virtual/${MLPREFIX}libc"
DEPENDS:class-nativesdk = "virtual/nativesdk-cross-cc virtual/nativesdk-cross-c++ ${MLPREFIX}libgcc virtual/${MLPREFIX}libc"
PROVIDES = "virtual/${MLPREFIX}compilerlibs"
BBCLASSEXTEND = "nativesdk"
PACKAGES = "\
${PN}-dbg \
libstdc++ \
libstdc++-precompile-dev \
libstdc++-dev \
libstdc++-staticdev \
libssp \
libssp-dev \
libssp-staticdev \
libquadmath \
libquadmath-dev \
libquadmath-staticdev \
libgomp \
libgomp-dev \
libgomp-staticdev \
libatomic \
libatomic-dev \
libatomic-staticdev \
libitm \
libitm-dev \
libitm-staticdev \
"
# The base package doesn't exist, so we clear the recommends.
RRECOMMENDS:${PN}-dbg = ""
# include python debugging scripts
FILES:${PN}-dbg += "\
${datadir}/gcc-${BINV}/python/libstdcxx \
${datadir}/gdb/auto-load \
"
# Needed by libstdcxx pretty printer, however it is disabled intentionally
# as it adds build time dependency on bash and some cases e.g. no GPL3 cases
# bash is not availbale and builds fails
# So it needs to be added manually to images sadly.
# RDEPENDS:${PN}-dbg += "python3-datetime"
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 \
${libdir}/${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 = "\
${libdir}/${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"
FILES:libgomp = "${libdir}/libgomp*${SOLIBS}"
SUMMARY:libgomp = "GNU OpenMP parallel programming library"
FILES:libgomp-dev = "\
${libdir}/libgomp*${SOLIBSDEV} \
${libdir}/libgomp*.la \
${libdir}/libgomp.spec \
${libdir}/${TARGET_SYS}/${BINV}/include/acc_prof.h \
${libdir}/${TARGET_SYS}/${BINV}/include/omp.h \
${libdir}/${TARGET_SYS}/${BINV}/include/openacc.h \
"
SUMMARY:libgomp-dev = "GNU OpenMP parallel programming library - development files"
FILES:libgomp-staticdev = "${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"
require gcc-testsuite.inc
EXTRA_OEMAKE:prepend:task-check = "${PARALLEL_MAKE} "
MAKE_CHECK_TARGETS ??= "check-gcc ${@" ".join("check-target-" + i for i in d.getVar("RUNTIMETARGET").split())}"
# prettyprinters and xmethods require gdb tooling
MAKE_CHECK_IGNORE ??= "prettyprinters.exp xmethods.exp"
MAKE_CHECK_RUNTESTFLAGS ??= "${MAKE_CHECK_BOARDARGS} --ignore '${MAKE_CHECK_IGNORE}'"
# specific host and target dependencies required for test suite running
do_check[depends] += "dejagnu-native:do_populate_sysroot expect-native:do_populate_sysroot"
do_check[depends] += "virtual/libc:do_populate_sysroot"
# only depend on qemu if targeting linux user execution
do_check[depends] += "${@'qemu-native:do_populate_sysroot' if "user" in d.getVar('TOOLCHAIN_TEST_TARGET') else ''}"
# extend the recipe sysroot to include the built libraries (for qemu usermode)
do_check[prefuncs] += "extend_recipe_sysroot"
do_check[prefuncs] += "check_prepare"
do_check[dirs] = "${WORKDIR}/dejagnu ${B}"
do_check[nostamp] = "1"
do_check[network] = "1"
do_check() {
export DEJAGNU="${WORKDIR}/dejagnu/site.exp"
# HACK: this works around the configure setting CXX with -nostd* args
sed -i 's#-nostdinc++ -L${WORKDIR}/dummylib##g' $(find ${B} -name testsuite_flags | head -1)
if [ "${TOOLCHAIN_TEST_TARGET}" = "user" ]; then
# qemu user has issues allocating large amounts of memory
export G_SLICE=always-malloc
# no test should need more that 10G of memory, this prevents tests like pthread7-rope from leaking memory
ulimit -m 4194304
ulimit -v 10485760
fi
oe_runmake -i ${MAKE_CHECK_TARGETS} RUNTESTFLAGS="${MAKE_CHECK_RUNTESTFLAGS}"
}
addtask check after do_compile do_populate_sysroot