Files
poky/meta/recipes-devtools/gcc/gcc-cross.inc
Khem Raj 1131e79540 gcc-cross: Fix linker and fortran symlinks
If we used -fuse-ld gcc option, then it does not work
ending in

collect2: fatal error: cannot find 'ld'                                                                                                                                                                                                       compilation terminated.

This is because we are not creating proper symlinks for BFD
and Gold linker in gcc installation

Secondly, we end up with dangling fortran compiler symlinks
if fortran is not enabled when confguring gcc, therefore
create these symlinks only when fortran support is enabled
in gcc

(From OE-Core rev: f84614c082406287e608860741a82edd2f3c9bca)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-07-17 14:01:38 +01:00

219 lines
8.2 KiB
PHP

inherit cross
INHIBIT_DEFAULT_DEPS = "1"
EXTRADEPENDS = ""
DEPENDS = "virtual/${TARGET_PREFIX}binutils virtual/${TARGET_PREFIX}libc-for-gcc ${EXTRADEPENDS} ${NATIVEDEPS}"
PROVIDES = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
python () {
if d.getVar("TARGET_OS").startswith("linux"):
d.setVar("EXTRADEPENDS", "linux-libc-headers")
}
PN = "gcc-cross-${TARGET_ARCH}"
# Ignore how TARGET_ARCH is computed.
TARGET_ARCH[vardepvalue] = "${TARGET_ARCH}"
require gcc-configure-common.inc
# While we want the 'gnu' hash style, we explicitly set it to sysv here to
# ensure that any recipe which doesn't obey our LDFLAGS (which also set it to
# gnu) will hit a QA failure.
LINKER_HASH_STYLE ?= "sysv"
EXTRA_OECONF += "--enable-poison-system-directories"
EXTRA_OECONF_append_sh4 = " \
--with-multilib-list= \
--enable-incomplete-targets \
"
EXTRA_OECONF += "\
--with-mpfr=${STAGING_DIR_NATIVE}${prefix_native} \
--with-system-zlib \
"
DEPENDS_remove_libc-baremetal := "virtual/${TARGET_PREFIX}libc-for-gcc"
EXTRA_OECONF_append_libc-baremetal = " --without-headers"
EXTRA_OECONF_remove_libc-baremetal = "--enable-threads=posix"
EXTRA_OECONF_PATHS = "\
--with-gxx-include-dir=/not/exist${target_includedir}/c++/${BINV} \
--with-sysroot=/not/exist \
--with-build-sysroot=${STAGING_DIR_TARGET} \
"
ARCH_FLAGS_FOR_TARGET += "-isystem${STAGING_DIR_TARGET}${target_includedir}"
do_compile () {
export CC="${BUILD_CC}"
export AR_FOR_TARGET="${TARGET_SYS}-ar"
export RANLIB_FOR_TARGET="${TARGET_SYS}-ranlib"
export LD_FOR_TARGET="${TARGET_SYS}-ld"
export NM_FOR_TARGET="${TARGET_SYS}-nm"
export CC_FOR_TARGET="${CCACHE} ${TARGET_SYS}-gcc"
export CFLAGS_FOR_TARGET="${TARGET_CFLAGS}"
export CPPFLAGS_FOR_TARGET="${TARGET_CPPFLAGS}"
export CXXFLAGS_FOR_TARGET="${TARGET_CXXFLAGS}"
export LDFLAGS_FOR_TARGET="${TARGET_LDFLAGS}"
oe_runmake all-host configure-target-libgcc
(cd ${B}/${TARGET_SYS}/libgcc; oe_runmake enable-execute-stack.c unwind.h md-unwind-support.h sfp-machine.h gthr-default.h)
# now generate script to drive testing
echo "#!/usr/bin/env sh" >${B}/${TARGET_PREFIX}testgcc
set >> ${B}/${TARGET_PREFIX}testgcc
# prune out the unneeded vars
sed -i -e "/^BASH/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^USER/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^OPT/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^DIRSTACK/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^EUID/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^FUNCNAME/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^GROUPS/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^HOST/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^HOME/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^IFS/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^LC_ALL/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^LOGNAME/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^MACHTYPE/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^OSTYPE/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^PIPE/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^SHELL/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^'/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^UID/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^TERM/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^PKG_/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^POSIXLY_/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^PPID/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^PS4/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^Q/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^SHLVL/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^STAGING/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^LD_LIBRARY_PATH/d" ${B}/${TARGET_PREFIX}testgcc
sed -i -e "/^PSEUDO/d" ${B}/${TARGET_PREFIX}testgcc
# append execution part of the script
cat >> ${B}/${TARGET_PREFIX}testgcc << STOP
target="\$1"
usage () {
echo "Usage:"
echo "\$0 user@target 'extra options to dejagnu'"
echo "\$0 target 'extra options to dejagnu'"
echo "\$0 target"
echo "e.g. \$0 192.168.7.2 ' dg.exp=visibility-d.c'"
echo "will only run visibility-d.c test case"
echo "e.g. \$0 192.168.7.2 '/-mthumb dg.exp=visibility-d.c'"
echo "will only run visibility-d.c test case in thumb mode"
echo "You need to have dejagnu autogen expect installed"
echo "on the build host"
}
if [ "x\$target" = "x" ]
then
echo "Please specify the target machine and remote user in form of user@target\n"
usage
exit 1;
fi
shift
echo "\$target" | grep "@" 2>&1 > /dev/null
if [ "x\$?" = "x0" ]
then
user=\$(echo \$target | cut -d '@' -f 1)
target=\$(echo \$target | cut -d '@' -f 2)
else
user=\$USER
fi
ssh \$user@\$target date 2>&1 > /dev/null
if [ "x\$?" != "x0" ]
then
echo "Failed connecting to \$user@\$target it could be because"
echo "you don't have passwordless ssh setup to access \$target"
echo "or sometimes host key has been changed"
echo "in such case do something like below on build host"
echo "ssh-keygen -f "~/.ssh/known_hosts" -R \$target"
echo "and then try ssh \$user@\$target"
usage
exit 1
fi
echo "lappend boards_dir [pwd]/../../.." > ${B}/site.exp
echo "load_generic_config \"unix\"" > ${B}/${PACKAGE_ARCH}.exp
echo "set_board_info username \$user" >> ${B}/${PACKAGE_ARCH}.exp
echo "set_board_info rsh_prog ssh" >> ${B}/${PACKAGE_ARCH}.exp
echo "set_board_info rcp_prog scp" >> ${B}/${PACKAGE_ARCH}.exp
echo "set_board_info hostname \$target" >> ${B}/${PACKAGE_ARCH}.exp
DEJAGNU=${B}/site.exp make -k check RUNTESTFLAGS="--target_board=${PACKAGE_ARCH}\$@"
STOP
chmod +x ${B}/${TARGET_PREFIX}testgcc
}
INHIBIT_PACKAGE_STRIP = "1"
# Compute how to get from libexecdir to bindir in python (easier than shell)
BINRELPATH = "${@os.path.relpath(d.expand("${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_SYS}"), d.expand("${libexecdir}/gcc/${TARGET_SYS}/${BINV}"))}"
do_install () {
( cd ${B}/${TARGET_SYS}/libgcc; oe_runmake 'DESTDIR=${D}' install-unwind_h-forbuild install-unwind_h )
oe_runmake 'DESTDIR=${D}' install-host
install -d ${D}${target_base_libdir}
install -d ${D}${target_libdir}
# Link gfortran to g77 to satisfy not-so-smart configure or hard coded g77
# gfortran is fully backwards compatible. This is a safe and practical solution.
if [ -n "${@d.getVar('FORTRAN')}" ]; then
ln -sf ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}gfortran ${STAGING_DIR_NATIVE}${prefix_native}/bin/${TARGET_PREFIX}g77 || true
fortsymlinks="g77 gfortran"
fi
# Insert symlinks into libexec so when tools without a prefix are searched for, the correct ones are
# found. These need to be relative paths so they work in different locations.
dest=${D}${libexecdir}/gcc/${TARGET_SYS}/${BINV}/
install -d $dest
for t in ar as ld ld.bfd ld.gold nm objcopy objdump ranlib strip gcc cpp $fortsymlinks; do
ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t $dest$t
ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t ${dest}${TARGET_PREFIX}$t
done
# Remove things we don't need but keep share/java
for d in info man share/doc share/locale share/man share/info; do
rm -rf ${D}${STAGING_DIR_NATIVE}${prefix_native}/$d
done
# libquadmath headers need to be available in the gcc libexec dir
install -d ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
cp ${S}/libquadmath/quadmath.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
cp ${S}/libquadmath/quadmath_weak.h ${D}${libdir}/gcc/${TARGET_SYS}/${BINV}/include/
# We use libiberty from binutils
find ${D}${exec_prefix}/lib -name libiberty.a | xargs rm -f
find ${D}${exec_prefix}/lib -name libiberty.h | xargs rm -f
}
do_package[noexec] = "1"
do_packagedata[noexec] = "1"
do_package_write_ipk[noexec] = "1"
do_package_write_rpm[noexec] = "1"
do_package_write_deb[noexec] = "1"
BUILDDIRSTASH = "${WORKDIR}/stashed-builddir"
do_gcc_stash_builddir[dirs] = "${B}"
do_gcc_stash_builddir[cleandirs] = "${BUILDDIRSTASH}"
do_gcc_stash_builddir () {
dest=${BUILDDIRSTASH}
hardlinkdir . $dest
}
addtask do_gcc_stash_builddir after do_compile before do_install
SSTATETASKS += "do_gcc_stash_builddir"
do_gcc_stash_builddir[sstate-inputdirs] = "${BUILDDIRSTASH}"
do_gcc_stash_builddir[sstate-outputdirs] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir${COMPILERINITIAL}-${TARGET_SYS}"
do_gcc_stash_builddir[sstate-fixmedir] = "${COMPONENTS_DIR}/${BUILD_ARCH}/gcc-stashed-builddir${COMPILERINITIAL}-${TARGET_SYS}"
python do_gcc_stash_builddir_setscene () {
sstate_setscene(d)
}
addtask do_gcc_stash_builddir_setscene