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author | Tian Fang <tfang@fb.com> | 2015-12-14 22:08:40 -0800 |
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committer | Tian Fang <tfang@fb.com> | 2015-12-15 09:49:21 -0800 |
commit | e65a7944211c70f6b5cfb6cedd73cc31105319de (patch) | |
tree | 067082251bc52bc6c09ca87feaa1352d0468a5ac /meta-aspeed/recipes-core/eglibc/eglibc.inc | |
parent | 8a67fbdd0e251bb34d55992b0771edba1837d589 (diff) | |
download | ast2050-yocto-openbmc-e65a7944211c70f6b5cfb6cedd73cc31105319de.zip ast2050-yocto-openbmc-e65a7944211c70f6b5cfb6cedd73cc31105319de.tar.gz |
Sync to internal OpenBMC repo f926614
Diffstat (limited to 'meta-aspeed/recipes-core/eglibc/eglibc.inc')
-rw-r--r-- | meta-aspeed/recipes-core/eglibc/eglibc.inc | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/meta-aspeed/recipes-core/eglibc/eglibc.inc b/meta-aspeed/recipes-core/eglibc/eglibc.inc new file mode 100644 index 0000000..c0b2494 --- /dev/null +++ b/meta-aspeed/recipes-core/eglibc/eglibc.inc @@ -0,0 +1,84 @@ +require eglibc-common.inc +require eglibc-ld.inc +require eglibc-testing.inc + +STAGINGCC = "gcc-cross-initial-${TARGET_ARCH}" +STAGINGCC_class-nativesdk = "gcc-crosssdk-initial-${TARGET_ARCH}" +PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:" + +TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TCBOOTSTRAP}" + +# eglibc can't be built without optimization, if someone tries to compile an +# entire image as -O0, we override it with -O2 here and give a note about it. +def get_optimization(d): + selected_optimization = d.getVar("SELECTED_OPTIMIZATION", True) + if base_contains("SELECTED_OPTIMIZATION", "-O0", "x", "", d) == "x": + bb.note("eglibc can't be built with -O0, -O2 will be used instead.") + return selected_optimization.replace("-O0", "-O2") + return selected_optimization + +SELECTED_OPTIMIZATION := "${@get_optimization(d)}" + +# 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/${TARGET_PREFIX}libc-for-gcc" +PROVIDES += "virtual/libintl virtual/libiconv" +inherit autotools +require eglibc-options.inc + +LEAD_SONAME = "libc.so" + +CACHED_CONFIGUREVARS += "ac_cv_path_KSH=${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_class-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 = "" + +# eglibc 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" + +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 + + # Remove quotation marks from OPTION_EGLIBC_NSSWITCH_FIXED_*. This will + # avoid install error. + sed -i 's/^OPTION_EGLIBC_NSSWITCH_FIXED_\(.*\)="\(.*\)"$/OPTION_EGLIBC_NSSWITCH_FIXED_\1=\2/' option-groups.config +} + +GLIBC_ADDONS ?= "ports,nptl,libidn" |