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 $(TOPDIR)/rules.mk
   8
   9
  10 MD5SUM_2.24 = 5c5a6f1ac6fce866e37643c41ac116f3
  11 REVISION_2.24 = 8c716c2
  12
  13
  14 PKG_NAME:=glibc
  15 PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
  16
  17 PKG_REVISION:=$(REVISION_$(PKG_VERSION))
  18 PKG_MIRROR_MD5SUM:=$(MD5SUM_$(PKG_VERSION))
  19
  20 PKG_SOURCE_PROTO:=git
  21 PKG_SOURCE_URL:=git://sourceware.org/git/glibc.git
  22 PKG_SOURCE_VERSION:=$(PKG_REVISION)
  23 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REVISION)
  24 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
  25
  26 GLIBC_PATH:=
  27
  28 PATCH_DIR:=$(PATH_PREFIX)/patches/$(PKG_VERSION)
  29
  30 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
  31 CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
  32
  33 include $(INCLUDE_DIR)/toolchain-build.mk
  34
  35 HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
  36 HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
  37 HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
  38 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
  39
  40 ifeq ($(ARCH),mips64)
  41   ifdef CONFIG_MIPS64_ABI_N64
  42     TARGET_CFLAGS += -mabi=64
  43   endif
  44   ifdef CONFIG_MIPS64_ABI_N32
  45     TARGET_CFLAGS += -mabi=n32
  46   endif
  47   ifdef CONFIG_MIPS64_ABI_O32
  48     TARGET_CFLAGS += -mabi=32
  49   endif
  50 endif
  51
  52
  53 # -Os miscompiles w. 2.24 gcc5/gcc6
  54 # only -O2 tested by upstream changeset
  55 # "Optimize i386 syscall inlining for GCC 5"
  56 GLIBC_CONFIGURE:= \
  57         BUILD_CC="$(HOSTCC)" \
  58         $(TARGET_CONFIGURE_OPTS) \
  59         CFLAGS="-O2 $(filter-out -Os,$(call qstrip,$(TARGET_CFLAGS)))" \
  60         libc_cv_slibdir="/lib" \
  61         use_ldconfig=no \
  62         $(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
  63                 --prefix= \
  64                 --build=$(GNU_HOST_NAME) \
  65                 --host=$(REAL_GNU_TARGET_NAME) \
  66                 --with-headers=$(TOOLCHAIN_DIR)/include \
  67                 --disable-profile \
  68                 --disable-werror \
  69                 --without-gd \
  70                 --without-cvs \
  71                 --enable-add-ons \
  72                 --$(if $(CONFIG_SOFT_FLOAT),without,with)-fp
  73
  74 export libc_cv_ssp=no
  75 export libc_cv_ssp_strong=no
  76 export ac_cv_header_cpuid_h=yes
  77 export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
  78
  79 define Host/SetToolchainInfo
  80         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
  81         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
  82         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  83         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
  84 endef
  85
  86 define Host/Configure
  87         [ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
  88                 cd $(HOST_BUILD_DIR)/$(GLIBC_PATH); \
  89                 autoconf --force && \
  90                 touch $(HOST_BUILD_DIR)/.autoconf; \
  91         }
  92         mkdir -p $(CUR_BUILD_DIR)
  93         ( cd $(CUR_BUILD_DIR); rm -f config.cache; \
  94                 $(GLIBC_CONFIGURE) \
  95         );
  96 endef
  97
  98 define Host/Prepare
  99         $(call Host/Prepare/Default)
 100         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 101 endef
 102
 103 define Host/Clean
 104         rm -rf $(CUR_BUILD_DIR)* \
 105                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
 106                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
 107 endef