Files
poky/meta/recipes-devtools/gcc/gcc-cross-initial.inc
Richard Purdie 42ed1d8ac9 gcc: Split builddir saving into its own sstate task
When we stashed the gcc build directory for use in generating the various runtimes
we were being lazy and just used the staging directory. With recipe specific
sysroots this means we're copying a large chunk of data around with the cross
compiler which we don't really need in most cases.

Separate out the data into its own task and inject this into the configure
step. We have to do that here since autotools will wipe out ${B} if it thinks
we're rebuilding and we therefore have to time its recreation after that.

This also takes the opportunity to remove some pointless (as far as I can tell)
conditionals from the do_install code.

(From OE-Core rev: dcf15ccf3cc9d55e77228ba8d526f967fc9791b4)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-26 10:44:27 +00:00

96 lines
3.4 KiB
PHP

DEPENDS = "virtual/${TARGET_PREFIX}binutils ${NATIVEDEPS}"
PROVIDES = "virtual/${TARGET_PREFIX}gcc-initial"
PACKAGES = ""
INHIBIT_AUTOTOOLS_DEPS = "1"
INHIBIT_DEFAULT_DEPS = "1"
# We still need gnu-config-native
DEPENDS_prepend = "gnu-config-native autoconf-native "
PN = "gcc-cross-initial-${TARGET_ARCH}"
CROSS_TARGET_SYS_DIR_append = ".${PN}"
# This is intended to be a -very- basic config
# sysroot is needed in case we use libc-initial
EXTRA_OECONF = "\
--with-newlib \
--without-headers \
--disable-shared \
--disable-threads \
--disable-multilib \
--disable-__cxa_atexit \
--enable-languages=c \
--program-prefix=${TARGET_PREFIX} \
--with-sysroot=/not/exist \
--with-build-sysroot=${GCCCROSS_BUILDSYSROOT} \
${EXTRA_OECONF_INITIAL} \
${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '--with-ld=${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}ld.bfd', '', d)} \
${EXTRA_OECONF_GCC_FLOAT} \
${@get_gcc_ppc_plt_settings(bb, d)} \
"
EXTRA_OECONF += "--with-native-system-header-dir=${SYSTEMHEADERS}"
GCCCROSS_BUILDSYSROOT = "${B}/tmpsysroot"
do_configure_prepend () {
sysr=${GCCCROSS_BUILDSYSROOT}${target_includedir}
mkdir -p $sysr
for t in linux asm asm-generic; do
rm -f $sysr/$t
ln -s ${STAGING_DIR_TARGET}${target_includedir}/$t $sysr/
done
}
do_compile () {
oe_runmake all-gcc configure-target-libgcc
}
do_install () {
( cd ${B}/${TARGET_SYS}/libgcc; oe_runmake 'DESTDIR=${D}' install-unwind_h )
oe_runmake 'DESTDIR=${D}' install-gcc
# We don't really need this (here shares/ contains man/, info/, locale/).
rm -rf ${D}${datadir}/
# 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
# 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 $dest
useld=${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '.bfd', '', d)}
ln -sf ${BINRELPATH}/${TARGET_PREFIX}ld${useld} ${dest}ld
for t in ar as nm objcopy objdump ranlib strip g77 gcc cpp gfortran; do
ln -sf ${BINRELPATH}/${TARGET_PREFIX}$t $dest$t
done
# fixed limits.h infact includes the so called real limits.h
# which should come from libc but when we build libc-initial
# then bunch of configure tests include fixed limits.h which in turn
# includes real limits.h but this real limits.h is not staged yet
# so we overwirte the generated include-fixed/limits.h for gcc-cross-initial
# to get rid references to real limits.h
cp gcc/include-fixed/limits.h ${D}${gcclibdir}/${TARGET_SYS}/${BINV}/include/limits.h
}
#
# Override the default sysroot staging copy since this won't look like a target system
#
sysroot_stage_all() {
sysroot_stage_dir ${D} ${SYSROOT_DESTDIR}
install -d ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_base_libdir}/
install -d ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_libdir}/
mv ${SYSROOT_DESTDIR}${target_base_libdir}/* ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_base_libdir}/ || true
mv ${SYSROOT_DESTDIR}${target_libdir}/* ${SYSROOT_DESTDIR}${STAGING_DIR_TARGET}${target_libdir}/ || true
}
do_populate_sysroot[sstate-inputdirs] = "${SYSROOT_DESTDIR}/${STAGING_DIR_HOST}/"
do_populate_sysroot[sstate-outputdirs] = "${STAGING_DIR}-components/${PACKAGE_ARCH}/${PN}"
inherit nopackages
COMPILERINITIAL = "-initial"