Merge from bittboy/buildroot@db180c0

package/glibc/06983fe52cfe8e4779035c27e8cc5d2caab31531/glibc.hash

@@ -0,0 +1,7 @@
+# Locally calculated (fetched from Github)
+sha256 703877c0df77fce00719fe55cc62b07bb8d5f44fdb704bbb1b0bf2cf38afe10a  glibc-06983fe52cfe8e4779035c27e8cc5d2caab31531.tar.gz
+
+# Hashes for license files
+sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643 COPYING
+sha256 dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551 COPYING.LIB
+sha256 61abdd6930c9c599062d89e916b3e7968783879b6be0ee1c6229dd6169def431 LICENSES

package/glibc/2.29-30-g2d3fefd7ce64ac1015701c96916fffacc073a877/glibc.hash

@@ -0,0 +1,7 @@
+# Locally calculated (fetched from Github)
+sha256  bd9fa9932c374b5256a976b543992c20de23338d08879df70a0a2502d17e671d  glibc-2.29-30-g2d3fefd7ce64ac1015701c96916fffacc073a877.tar.gz
+
+# Hashes for license files
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
+sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  COPYING.LIB
+sha256  35bdb41dc0bcb10702ddacbd51ec4c0fe6fb3129f734e8c85fc02e4d3eb0ce3f  LICENSES

package/glibc/7630ed2fa60caea98f500e4a7a51b88f9bf1e176/glibc.hash

@@ -0,0 +1,2 @@
+# Locally calculated (fetched from https://github.com/c-sky/glibc)
+sha512 9deb2deceefe347d72de13510a5baa3de00f94c684f3b25e136ca3660f61e65a69f2115abb488c2ab0fa93cda8535853ce1e13e186efcc8434ecc4049efd82b5  glibc-7630ed2fa60caea98f500e4a7a51b88f9bf1e176.tar.gz

package/glibc/Config.in

@@ -0,0 +1,10 @@
+if BR2_TOOLCHAIN_BUILDROOT_GLIBC
+
+config BR2_PACKAGE_GLIBC
+	bool
+	default y
+	select BR2_PACKAGE_LINUX_HEADERS
+	select BR2_TOOLCHAIN_HAS_SSP if BR2_PACKAGE_HOST_BINUTILS_SUPPORTS_CFI
+	help
+	  https://www.gnu.org/software/libc/
+endif

package/glibc/arc-2019.03-release/glibc.hash

@@ -0,0 +1,7 @@
+# Locally calculated (fetched from Github)
+sha256  d8fd15462475f7e268147903cd7811705707b9bd9b29cd9dfe9a941ba48c7ea2  glibc-arc-2019.03-release.tar.gz
+
+# Hashes for license files
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
+sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  COPYING.LIB
+sha256  35bdb41dc0bcb10702ddacbd51ec4c0fe6fb3129f734e8c85fc02e4d3eb0ce3f  LICENSES

package/glibc/glibc.hash

@@ -0,0 +1,2 @@
+# This hash file is not used; instead, update the
+# hash files in the per-version sub-directories.

package/glibc/glibc.mk

@@ -0,0 +1,152 @@
+################################################################################
+#
+# glibc
+#
+################################################################################
+
+ifeq ($(BR2_arc),y)
+GLIBC_VERSION =  arc-2019.03-release
+GLIBC_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,glibc,$(GLIBC_VERSION))
+else ifeq ($(BR2_RISCV_32),y)
+GLIBC_VERSION = 06983fe52cfe8e4779035c27e8cc5d2caab31531
+GLIBC_SITE = $(call github,riscv,riscv-glibc,$(GLIBC_VERSION))
+else ifeq ($(BR2_csky),y)
+GLIBC_VERSION = 7630ed2fa60caea98f500e4a7a51b88f9bf1e176
+GLIBC_SITE = $(call github,c-sky,glibc,$(GLIBC_VERSION))
+else
+# Generate version string using:
+#   git describe --match 'glibc-*' --abbrev=40 origin/release/MAJOR.MINOR/master | cut -d '-' -f 2-
+GLIBC_VERSION = 2.29-30-g2d3fefd7ce64ac1015701c96916fffacc073a877
+# Upstream doesn't officially provide an https download link.
+# There is one (https://sourceware.org/git/glibc.git) but it's not reliable,
+# sometimes the connection times out. So use an unofficial github mirror.
+# When updating the version, check it on the official repository;
+# *NEVER* decide on a version string by looking at the mirror.
+# Then check that the mirror has been synced already (happens once a day.)
+GLIBC_SITE = $(call github,bminor,glibc,$(GLIBC_VERSION))
+endif
+
+GLIBC_LICENSE = GPL-2.0+ (programs), LGPL-2.1+, BSD-3-Clause, MIT (library)
+GLIBC_LICENSE_FILES = COPYING COPYING.LIB LICENSES
+
+# glibc is part of the toolchain so disable the toolchain dependency
+GLIBC_ADD_TOOLCHAIN_DEPENDENCY = NO
+
+# Before glibc is configured, we must have the first stage
+# cross-compiler and the kernel headers
+GLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-bison host-gawk \
+	$(BR2_MAKE_HOST_DEPENDENCY) $(BR2_PYTHON3_HOST_DEPENDENCY)
+
+GLIBC_SUBDIR = build
+
+GLIBC_INSTALL_STAGING = YES
+
+GLIBC_INSTALL_STAGING_OPTS = install_root=$(STAGING_DIR) install
+
+# Thumb build is broken, build in ARM mode
+ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
+GLIBC_EXTRA_CFLAGS += -marm
+endif
+
+# MIPS64 defaults to n32 so pass the correct -mabi if
+# we are using a different ABI. OABI32 is also used
+# in MIPS so we pass -mabi=32 in this case as well
+# even though it's not strictly necessary.
+ifeq ($(BR2_MIPS_NABI64),y)
+GLIBC_EXTRA_CFLAGS += -mabi=64
+else ifeq ($(BR2_MIPS_OABI32),y)
+GLIBC_EXTRA_CFLAGS += -mabi=32
+endif
+
+ifeq ($(BR2_ENABLE_DEBUG),y)
+GLIBC_EXTRA_CFLAGS += -g
+endif
+
+# The stubs.h header is not installed by install-headers, but is
+# needed for the gcc build. An empty stubs.h will work, as explained
+# in http://gcc.gnu.org/ml/gcc/2002-01/msg00900.html. The same trick
+# is used by Crosstool-NG.
+ifeq ($(BR2_TOOLCHAIN_BUILDROOT_GLIBC),y)
+define GLIBC_ADD_MISSING_STUB_H
+	mkdir -p $(STAGING_DIR)/usr/include/gnu
+	touch $(STAGING_DIR)/usr/include/gnu/stubs.h
+endef
+endif
+
+GLIBC_CONF_ENV = \
+	ac_cv_path_BASH_SHELL=/bin/bash \
+	libc_cv_forced_unwind=yes \
+	libc_cv_ssp=no
+
+# Override the default library locations of /lib64/<abi> and
+# /usr/lib64/<abi>/ for RISC-V.
+ifeq ($(BR2_riscv),y)
+ifeq ($(BR2_RISCV_64),y)
+GLIBC_CONF_ENV += libc_cv_slibdir=/lib64 libc_cv_rtlddir=/lib
+else
+GLIBC_CONF_ENV += libc_cv_slibdir=/lib32 libc_cv_rtlddir=/lib
+endif
+endif
+
+# glibc requires make >= 4.0 since 2.28 release.
+# https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html
+GLIBC_MAKE = $(BR2_MAKE)
+GLIBC_CONF_ENV += ac_cv_prog_MAKE="$(BR2_MAKE)"
+
+# Even though we use the autotools-package infrastructure, we have to
+# override the default configure commands for several reasons:
+#
+#  1. We have to build out-of-tree, but we can't use the same
+#     'symbolic link to configure' used with the gcc packages.
+#
+#  2. We have to execute the configure script with bash and not sh.
+#
+# Note that as mentionned in
+# http://patches.openembedded.org/patch/38849/, glibc must be
+# built with -O2, so we pass our own CFLAGS and CXXFLAGS below.
+define GLIBC_CONFIGURE_CMDS
+	mkdir -p $(@D)/build
+	# Do the configuration
+	(cd $(@D)/build; \
+		$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="-O2 $(GLIBC_EXTRA_CFLAGS)" CPPFLAGS="" \
+		CXXFLAGS="-O2 $(GLIBC_EXTRA_CFLAGS)" \
+		$(GLIBC_CONF_ENV) \
+		$(SHELL) $(@D)/configure \
+		--target=$(GNU_TARGET_NAME) \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		--prefix=/usr \
+		--enable-shared \
+		$(if $(BR2_x86_64),--enable-lock-elision) \
+		--with-pkgversion="Buildroot" \
+		--without-cvs \
+		--disable-profile \
+		--without-gd \
+		--enable-obsolete-rpc \
+		--enable-kernel=$(call qstrip,$(BR2_TOOLCHAIN_HEADERS_AT_LEAST)) \
+		--with-headers=$(STAGING_DIR)/usr/include)
+	$(GLIBC_ADD_MISSING_STUB_H)
+endef
+
+#
+# We also override the install to target commands since we only want
+# to install the libraries, and nothing more.
+#
+
+GLIBC_LIBS_LIB = \
+	ld*.so.* libanl.so.* libc.so.* libcrypt.so.* libdl.so.* libgcc_s.so.* \
+	libm.so.* libpthread.so.* libresolv.so.* librt.so.* \
+	libutil.so.* libnss_files.so.* libnss_dns.so.* libmvec.so.*
+
+ifeq ($(BR2_PACKAGE_GDB),y)
+GLIBC_LIBS_LIB += libthread_db.so.*
+endif
+
+define GLIBC_INSTALL_TARGET_CMDS
+	for libpattern in $(GLIBC_LIBS_LIB); do \
+		$(call copy_toolchain_lib_root,$$libpattern) ; \
+	done
+endef
+
+$(eval $(autotools-package))

package/glibc/nsswitch.conf

@@ -0,0 +1,13 @@
+# /etc/nsswitch.conf
+
+passwd:         files
+group:          files
+shadow:         files
+
+hosts:          files dns
+networks:       files dns
+
+protocols:      files
+services:       files
+ethers:         files
+rpc:            files