toolchain/glibc/common.mk

   1 #
   2 # Copyright (C) 2006-2016 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 $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=glibc
  10 PKG_VERSION:=2.27
  11
  12 PKG_SOURCE_PROTO:=git
  13 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
  14 PKG_SOURCE_VERSION:=daf88b1dd1a41fcb324801c02ead7a8d5aac3851
  15 PKG_MIRROR_HASH:=fc78ef46c52c922ea44d079533d4d3017a0c921b4ed9aab8bb1dd071322b169f
  16 PKG_SOURCE_URL:=https://sourceware.org/git/glibc.git
  17 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
  18
  19 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
  20 CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
  21 PATCH_DIR:=$(PATH_PREFIX)/patches
  22
  23 include $(INCLUDE_DIR)/toolchain-build.mk
  24
  25 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  26 HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
  27 HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
  28 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
  29
  30 ifeq ($(ARCH),mips64)
  31   ifdef CONFIG_MIPS64_ABI_N64
  32     TARGET_CFLAGS += -mabi=64
  33   endif
  34   ifdef CONFIG_MIPS64_ABI_N32
  35     TARGET_CFLAGS += -mabi=n32
  36   endif
  37   ifdef CONFIG_MIPS64_ABI_O32
  38     TARGET_CFLAGS += -mabi=32
  39   endif
  40 endif
  41
  42
  43 # -Os miscompiles w. 2.24 gcc5/gcc6
  44 # only -O2 tested by upstream changeset
  45 # "Optimize i386 syscall inlining for GCC 5"
  46 GLIBC_CONFIGURE:= \
  47         unset LD_LIBRARY_PATH; \
  48         BUILD_CC="$(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
  65 export libc_cv_ssp=no
  66 export libc_cv_ssp_strong=no
  67 export ac_cv_header_cpuid_h=yes
  68 export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
  69
  70 define Host/SetToolchainInfo
  71         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  72         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
  73         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  74         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  75 endef
  76
  77 define Host/Configure
  78         [ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
  79                 cd $(HOST_BUILD_DIR)/; \
  80                 autoconf --force && \
  81                 touch $(HOST_BUILD_DIR)/.autoconf; \
  82         }
  83         mkdir -p $(CUR_BUILD_DIR)
  84         ( cd $(CUR_BUILD_DIR); rm -f config.cache; \
  85                 $(GLIBC_CONFIGURE) \
  86         );
  87 endef
  88
  89 define Host/Prepare
  90         $(call Host/Prepare/Default)
  91         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  92 endef
  93
  94 define Host/Clean
  95         rm -rf $(CUR_BUILD_DIR)* \
  96                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
  97                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  98 endef