require eglibc-common.inc require eglibc-ld.inc require eglibc-testing.inc STAGINGCC = "gcc-cross-initial" STAGINGCC_virtclass-nativesdk = "gcc-crosssdk-initial" PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:" TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TCBOOTSTRAP}" # siteconfig.bbclass runs configure which needs a working compiler # For the compiler to work we need a working libc yet libc isn't # in the sysroots directory at this point. This means the libc.so # linker script won't work as the --sysroot setting isn't correct. # Here we create a hacked up libc linker script and pass in the right # flags to let configure work. Ugly. EXTRASITECONFIG = "CFLAGS='${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 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/${TARGET_PREFIX}libc-for-gcc" PROVIDES += "virtual/libintl virtual/libiconv" inherit autotools require eglibc-options.inc LEAD_SONAME = "libc.so" CACHED_CONFIGUREVARS += "ac_cv_path_KSH=${base_bindir}/bash \ ac_cv_path_BASH_SHELL=${base_bindir}/bash \ libc_cv_localedir=${localedir} \ libc_cv_ssp=no \ " GLIBC_EXTRA_OECONF ?= "" GLIBC_EXTRA_OECONF_virtclass-nativesdk = "" INHIBIT_DEFAULT_DEPS = "1" ARM_INSTRUCTION_SET = "arm" # eglibc 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 = "" OE_FEATURES = "${@features_to_eglibc_settings(d)}" do_configure_prepend() { sed -e "s#@BASH@#/bin/sh#" -i ${S}/elf/ldd.bash.in echo '${OE_FEATURES}' > ${B}/option-groups.config } do_configure_append() { oe_runmake config } GLIBC_ADDONS ?= "ports,nptl,libidn" SDK_GLIBC_ADDONS ?= "ports,nptl,libidn" GLIBC_ADDONS_virtclass-nativesdk = "${SDK_GLIBC_ADDONS}"