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https://github.com/openwrt/openwrt.git
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1ec6e7837e
bef0b1cb31 libio: Disable vtable validation for pre-2.1 interposed handles [BZ #25203] 4d5cfeb510 rtld: Check __libc_enable_secure before honoring LD_PREFER_MAP_32BIT_EXEC (CVE-2019-19126) [BZ #25204] 92f04eedb5 mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
99 lines
2.8 KiB
Makefile
99 lines
2.8 KiB
Makefile
#
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# Copyright (C) 2006-2016 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=glibc
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PKG_VERSION:=2.27
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PKG_SOURCE_PROTO:=git
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PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
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PKG_SOURCE_VERSION:=bef0b1cb31bed76a355776154af9191ed1758222
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PKG_MIRROR_HASH:=24a137758acdc0d8c5254891204ba38d759838123bab09a64ec0bdb94289aafd
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PKG_SOURCE_URL:=https://sourceware.org/git/glibc.git
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
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HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
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CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
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PATCH_DIR:=$(PATH_PREFIX)/patches
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include $(INCLUDE_DIR)/toolchain-build.mk
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HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
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HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
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HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
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HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
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ifeq ($(ARCH),mips64)
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ifdef CONFIG_MIPS64_ABI_N64
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TARGET_CFLAGS += -mabi=64
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endif
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ifdef CONFIG_MIPS64_ABI_N32
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TARGET_CFLAGS += -mabi=n32
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endif
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ifdef CONFIG_MIPS64_ABI_O32
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TARGET_CFLAGS += -mabi=32
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endif
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endif
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# -Os miscompiles w. 2.24 gcc5/gcc6
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# only -O2 tested by upstream changeset
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# "Optimize i386 syscall inlining for GCC 5"
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GLIBC_CONFIGURE:= \
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unset LD_LIBRARY_PATH; \
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BUILD_CC="$(HOSTCC)" \
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$(TARGET_CONFIGURE_OPTS) \
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CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
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libc_cv_slibdir="/lib" \
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use_ldconfig=no \
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$(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
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--prefix= \
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--build=$(GNU_HOST_NAME) \
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--host=$(REAL_GNU_TARGET_NAME) \
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--with-headers=$(TOOLCHAIN_DIR)/include \
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--disable-profile \
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--disable-werror \
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--without-gd \
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--without-cvs \
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--enable-add-ons \
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--$(if $(CONFIG_SOFT_FLOAT),without,with)-fp
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export libc_cv_ssp=no
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export libc_cv_ssp_strong=no
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export ac_cv_header_cpuid_h=yes
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export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
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define Host/SetToolchainInfo
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$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
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$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
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$(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
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$(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
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endef
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define Host/Configure
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[ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
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cd $(HOST_BUILD_DIR)/; \
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autoconf --force && \
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touch $(HOST_BUILD_DIR)/.autoconf; \
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}
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mkdir -p $(CUR_BUILD_DIR)
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( cd $(CUR_BUILD_DIR); rm -f config.cache; \
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$(GLIBC_CONFIGURE) \
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);
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endef
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define Host/Prepare
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$(call Host/Prepare/Default)
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ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
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endef
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define Host/Clean
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rm -rf $(CUR_BUILD_DIR)* \
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$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
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$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
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endef
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