forked from brl/citadel
85 lines
3.6 KiB
PHP
85 lines
3.6 KiB
PHP
require glibc-common.inc
|
|
require glibc-ld.inc
|
|
require glibc-testing.inc
|
|
|
|
STAGINGCC = "gcc-cross-initial-${TARGET_ARCH}"
|
|
STAGINGCC_class-nativesdk = "gcc-crosssdk-initial-${SDK_SYS}"
|
|
PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:"
|
|
|
|
python () {
|
|
opt_effective = "-O"
|
|
for opt in d.getVar('SELECTED_OPTIMIZATION').split():
|
|
if opt in ("-O0", "-O", "-O1", "-O2", "-O3", "-Os"):
|
|
opt_effective = opt
|
|
if opt_effective == "-O0":
|
|
bb.fatal("%s can't be built with %s, try -O1 instead" % (d.getVar('PN'), opt_effective))
|
|
if opt_effective in ("-O", "-O1", "-Os"):
|
|
bb.note("%s doesn't build cleanly with %s, adding -Wno-error to SELECTED_OPTIMIZATION" % (d.getVar('PN'), opt_effective))
|
|
d.appendVar("SELECTED_OPTIMIZATION", " -Wno-error")
|
|
}
|
|
|
|
# siteconfig.bbclass runs configure which needs a working compiler
|
|
# For the compiler to work we need a working libc yet libc isn't
|
|
# in the sysroots directory at this point. This means the libc.so
|
|
# linker script won't work as the --sysroot setting isn't correct.
|
|
# Here we create a hacked up libc linker script and pass in the right
|
|
# flags to let configure work. Ugly.
|
|
EXTRASITECONFIG = "CFLAGS='${CFLAGS} -Wl,-L${WORKDIR}/site_config_libc -L${WORKDIR}/site_config_libc -L${SYSROOT_DESTDIR}${libdir} -L${SYSROOT_DESTDIR}${base_libdir} -Wl,-L${SYSROOT_DESTDIR}${libdir} -Wl,-L${SYSROOT_DESTDIR}${base_libdir}'"
|
|
siteconfig_do_siteconfig_gencache_prepend = " \
|
|
mkdir -p ${WORKDIR}/site_config_libc; \
|
|
cp ${SYSROOT_DESTDIR}${libdir}/libc.so ${WORKDIR}/site_config_libc; \
|
|
sed -i -e 's# ${base_libdir}# ${SYSROOT_DESTDIR}${base_libdir}#g' -e 's# ${libdir}# ${SYSROOT_DESTDIR}${libdir}#g' ${WORKDIR}/site_config_libc/libc.so; \
|
|
"
|
|
|
|
# nptl needs unwind support in gcc, which can't be built without glibc.
|
|
DEPENDS = "virtual/${TARGET_PREFIX}gcc-initial libgcc-initial linux-libc-headers virtual/${TARGET_PREFIX}libc-initial"
|
|
# nptl needs libgcc but dlopens it, so our shlibs code doesn't detect this
|
|
#RDEPENDS_${PN} += "${@['','libgcc']['nptl' in '${GLIBC_ADDONS}']}"
|
|
PROVIDES = "virtual/libc virtual/${TARGET_PREFIX}libc-for-gcc"
|
|
PROVIDES += "virtual/libintl virtual/libiconv"
|
|
inherit autotools texinfo distro_features_check systemd
|
|
|
|
LEAD_SONAME = "libc.so"
|
|
|
|
CACHED_CONFIGUREVARS += " \
|
|
ac_cv_path_BASH_SHELL=${base_bindir}/bash \
|
|
libc_cv_slibdir=${base_libdir} \
|
|
libc_cv_rootsbindir=${base_sbindir} \
|
|
libc_cv_localedir=${localedir} \
|
|
libc_cv_ssp_strong=no \
|
|
libc_cv_ssp=no \
|
|
"
|
|
|
|
GLIBC_EXTRA_OECONF ?= ""
|
|
GLIBC_EXTRA_OECONF_class-nativesdk = ""
|
|
INHIBIT_DEFAULT_DEPS = "1"
|
|
|
|
# This needs to match with glibc-collateral.inc, otherwise glibc-scripts and glibc-locale
|
|
# will fail to find main glibc, for details see
|
|
# http://lists.openembedded.org/pipermail/openembedded-core/2015-January/100679.html
|
|
ARM_INSTRUCTION_SET = "arm"
|
|
|
|
# glibc uses PARALLELMFLAGS variable to pass parallel build info so transfer
|
|
# PARALLEL_MAKE into PARALLELMFLAGS and empty out PARALLEL_MAKE
|
|
EGLIBCPARALLELISM := "PARALLELMFLAGS="${PARALLEL_MAKE}""
|
|
EXTRA_OEMAKE[vardepsexclude] += "EGLIBCPARALLELISM"
|
|
EXTRA_OEMAKE += "${EGLIBCPARALLELISM}"
|
|
PARALLEL_MAKE = ""
|
|
|
|
# glibc make-syscalls.sh has a number of issues with /bin/dash and
|
|
# it's output which make calls via the SHELL also has issues, so
|
|
# ensure make uses /bin/bash
|
|
EXTRA_OEMAKE += "SHELL=/bin/bash"
|
|
|
|
do_configure_prepend() {
|
|
sed -e "s#@BASH@#/bin/sh#" -i ${S}/elf/ldd.bash.in
|
|
}
|
|
|
|
GLIBC_ADDONS ?= "nptl,libidn"
|
|
|
|
# Enable backtrace from abort()
|
|
do_configure_append_arm () {
|
|
echo "CFLAGS-abort.c = -fasynchronous-unwind-tables" >> ${B}/configparms
|
|
echo "CFLAGS-raise.c = -fasynchronous-unwind-tables" >> ${B}/configparms
|
|
}
|