toolchain/glibc/common.mk

   1 #
   2 # Copyright (C) 2006-2020 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=glibc
  10 PKG_VERSION:=2.31
  11 PKG_RELEASE:=1
  12
  13 PKG_SOURCE_PROTO:=git
  14 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
  15 PKG_SOURCE_VERSION:=6fdf971c9dbf7dac9bea552113fe4694015bbc4d
  16 PKG_MIRROR_HASH:=80998023c237bd0eaa38554e18536d8f66223e97fc5ade015a2d2aadf587d1f0
  17 PKG_SOURCE_URL:=https://sourceware.org/git/glibc.git
  18 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
  19
  20 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
  21 CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
  22 PATCH_DIR:=$(PATH_PREFIX)/patches
  23
  24 include $(INCLUDE_DIR)/toolchain-build.mk
  25
  26 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  27 HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
  28 HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
  29 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
  30
  31 ifeq ($(ARCH),mips64)
  32   ifdef CONFIG_MIPS64_ABI_N64
  33     TARGET_CFLAGS += -mabi=64
  34   endif
  35   ifdef CONFIG_MIPS64_ABI_N32
  36     TARGET_CFLAGS += -mabi=n32
  37   endif
  38   ifdef CONFIG_MIPS64_ABI_O32
  39     TARGET_CFLAGS += -mabi=32
  40   endif
  41 endif
  42
  43 # -Os miscompiles w. 2.24 gcc5/gcc6
  44 # only -O2 tested by upstream changeset
  45 # "Optimize i386 syscall inlining for GCC 5"
  46 GLIBC_CONFIGURE:= \
  47         unset LD_LIBRARY_PATH; \
  48         BUILD_CC="$(HOSTCC)" \
  49         $(TARGET_CONFIGURE_OPTS) \
  50         CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
  51         libc_cv_slibdir="/lib" \
  52         use_ldconfig=no \
  53         $(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
  54                 --prefix= \
  55                 --build=$(GNU_HOST_NAME) \
  56                 --host=$(REAL_GNU_TARGET_NAME) \
  57                 --with-headers=$(TOOLCHAIN_DIR)/include \
  58                 --disable-profile \
  59                 --disable-werror \
  60                 --without-gd \
  61                 --without-cvs \
  62                 --enable-add-ons \
  63                 --$(if $(CONFIG_SOFT_FLOAT),without,with)-fp \
  64                   $(if $(CONFIG_PKG_CC_STACKPROTECTOR_REGULAR),--enable-stack-protector=yes) \
  65                   $(if $(CONFIG_PKG_CC_STACKPROTECTOR_STRONG),--enable-stack-protector=strong) \
  66                 --enable-kernel=4.14.0
  67
  68 export libc_cv_ssp=no
  69 export libc_cv_ssp_strong=no
  70 export ac_cv_header_cpuid_h=yes
  71 export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
  72
  73 define Host/SetToolchainInfo
  74         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  75         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
  76         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  77         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  78 endef
  79
  80 define Host/Configure
  81         [ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
  82                 cd $(HOST_BUILD_DIR)/; \
  83                 autoconf --force && \
  84                 touch $(HOST_BUILD_DIR)/.autoconf; \
  85         }
  86         mkdir -p $(CUR_BUILD_DIR)
  87         ( cd $(CUR_BUILD_DIR); rm -f config.cache; \
  88                 $(GLIBC_CONFIGURE) \
  89         );
  90 endef
  91
  92 define Host/Prepare
  93         $(call Host/Prepare/Default)
  94         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  95 endef
  96
  97 define Host/Clean
  98         rm -rf $(CUR_BUILD_DIR)* \
  99                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 100                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 101 endef