# # Copyright (C) 2006-2016 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # include $(TOPDIR)/rules.mk PKG_NAME:=glibc PKG_VERSION:=2.26 PKG_SOURCE_URL:=@GNU/libc PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_HASH:=e54e0a934cd2bc94429be79da5e9385898d2306b9eaf3c92d5a77af96190f6bd PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION) HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR) CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT) include $(INCLUDE_DIR)/toolchain-build.mk HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed ifeq ($(ARCH),mips64) ifdef CONFIG_MIPS64_ABI_N64 TARGET_CFLAGS += -mabi=64 endif ifdef CONFIG_MIPS64_ABI_N32 TARGET_CFLAGS += -mabi=n32 endif ifdef CONFIG_MIPS64_ABI_O32 TARGET_CFLAGS += -mabi=32 endif endif # -Os miscompiles w. 2.24 gcc5/gcc6 # only -O2 tested by upstream changeset # "Optimize i386 syscall inlining for GCC 5" GLIBC_CONFIGURE:= \ BUILD_CC="$(HOSTCC)" \ $(TARGET_CONFIGURE_OPTS) \ CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \ libc_cv_slibdir="/lib" \ use_ldconfig=no \ $(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \ --prefix= \ --build=$(GNU_HOST_NAME) \ --host=$(REAL_GNU_TARGET_NAME) \ --with-headers=$(TOOLCHAIN_DIR)/include \ --disable-profile \ --disable-werror \ --without-gd \ --without-cvs \ --enable-add-ons \ --$(if $(CONFIG_SOFT_FLOAT),without,with)-fp export libc_cv_ssp=no export libc_cv_ssp_strong=no export ac_cv_header_cpuid_h=yes export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include define Host/SetToolchainInfo $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk endef define Host/Configure [ -f $(HOST_BUILD_DIR)/.autoconf ] || { \ cd $(HOST_BUILD_DIR)/; \ autoconf --force && \ touch $(HOST_BUILD_DIR)/.autoconf; \ } mkdir -p $(CUR_BUILD_DIR) ( cd $(CUR_BUILD_DIR); rm -f config.cache; \ $(GLIBC_CONFIGURE) \ ); endef define Host/Prepare $(call Host/Prepare/Default) ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) endef define Host/Clean rm -rf $(CUR_BUILD_DIR)* \ $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \ $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) endef