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 $(TOPDIR)/rules.mk
   8
   9 PKG_NAME:=glibc
  10 PKG_VERSION:=2.24
  11 PKG_REVISION:=8c716c2
  12 PKG_MIRROR_HASH:=714d26c0daf6a8acf73fc8b6053349880c79f240f96ca57b00ab0ecbbead2b73
  13
  14 PKG_SOURCE_PROTO:=git
  15 PKG_SOURCE_URL:=git://sourceware.org/git/glibc.git
  16 PKG_SOURCE_VERSION:=$(PKG_REVISION)
  17 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REVISION)
  18 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
  19
  20 GLIBC_PATH:=
  21
  22 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
  23 CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
  24
  25 include $(INCLUDE_DIR)/toolchain-build.mk
  26
  27 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  28 HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
  29 HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
  30 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
  31
  32 ifeq ($(ARCH),mips64)
  33   ifdef CONFIG_MIPS64_ABI_N64
  34     TARGET_CFLAGS += -mabi=64
  35   endif
  36   ifdef CONFIG_MIPS64_ABI_N32
  37     TARGET_CFLAGS += -mabi=n32
  38   endif
  39   ifdef CONFIG_MIPS64_ABI_O32
  40     TARGET_CFLAGS += -mabi=32
  41   endif
  42 endif
  43
  44
  45 # -Os miscompiles w. 2.24 gcc5/gcc6
  46 # only -O2 tested by upstream changeset
  47 # "Optimize i386 syscall inlining for GCC 5"
  48 GLIBC_CONFIGURE:= \
  49         BUILD_CC="$(HOSTCC)" \
  50         $(TARGET_CONFIGURE_OPTS) \
  51         CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
  52         libc_cv_slibdir="/lib" \
  53         use_ldconfig=no \
  54         $(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
  55                 --prefix= \
  56                 --build=$(GNU_HOST_NAME) \
  57                 --host=$(REAL_GNU_TARGET_NAME) \
  58                 --with-headers=$(TOOLCHAIN_DIR)/include \
  59                 --disable-profile \
  60                 --disable-werror \
  61                 --without-gd \
  62                 --without-cvs \
  63                 --enable-add-ons \
  64                 --$(if $(CONFIG_SOFT_FLOAT),without,with)-fp
  65
  66 export libc_cv_ssp=no
  67 export libc_cv_ssp_strong=no
  68 export ac_cv_header_cpuid_h=yes
  69 export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
  70
  71 define Host/SetToolchainInfo
  72         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  73         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
  74         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  75         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  76 endef
  77
  78 define Host/Configure
  79         [ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
  80                 cd $(HOST_BUILD_DIR)/$(GLIBC_PATH); \
  81                 autoconf --force && \
  82                 touch $(HOST_BUILD_DIR)/.autoconf; \
  83         }
  84         mkdir -p $(CUR_BUILD_DIR)
  85         ( cd $(CUR_BUILD_DIR); rm -f config.cache; \
  86                 $(GLIBC_CONFIGURE) \
  87         );
  88 endef
  89
  90 define Host/Prepare
  91         $(call Host/Prepare/Default)
  92         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  93 endef
  94
  95 define Host/Clean
  96         rm -rf $(CUR_BUILD_DIR)* \
  97                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
  98                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
  99 endef