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#
7include $(TOPDIR)/rules.mk
8
9
10MD5SUM_2.19 = 42dad4edd3bcb38006d13b5640b00b38
11REVISION_2.19 = 25243
12
13MD5SUM_2.21 = 76050a65c444d58b5c4aa0d6034736ed
14REVISION_2.21 = 16d0a0c
15
16MD5SUM_2.22 = b575850e77b37d70f96472285290b391
17REVISION_2.22 = b995d95
18
19
20PKG_NAME:=glibc
21PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
22
23PKG_REVISION:=$(REVISION_$(PKG_VERSION))
24PKG_MIRROR_MD5SUM:=$(MD5SUM_$(PKG_VERSION))
25
26PKG_SOURCE_PROTO:=git
27PKG_SOURCE_URL:=git://sourceware.org/git/glibc.git
28PKG_SOURCE_VERSION:=$(PKG_REVISION)
29PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_REVISION)
30PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
31
32GLIBC_PATH:=
33
34PATCH_DIR:=$(PATH_PREFIX)/patches/$(PKG_VERSION)
35
36HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
37CUR_BUILD_DIR:=$(HOST_BUILD_DIR)-$(VARIANT)
38
39include $(INCLUDE_DIR)/toolchain-build.mk
40
41HOST_STAMP_PREPARED:=$(HOST_BUILD_DIR)/.prepared
42HOST_STAMP_CONFIGURED:=$(CUR_BUILD_DIR)/.configured
43HOST_STAMP_BUILT:=$(CUR_BUILD_DIR)/.built
44HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_$(VARIANT)_installed
45
46ifeq ($(ARCH),mips64)
47  ifdef CONFIG_MIPS64_ABI_N64
48    TARGET_CFLAGS += -mabi=64
49  endif
50  ifdef CONFIG_MIPS64_ABI_N32
51    TARGET_CFLAGS += -mabi=n32
52  endif
53  ifdef CONFIG_MIPS64_ABI_O32
54    TARGET_CFLAGS += -mabi=32
55  endif
56endif
57
58GLIBC_CONFIGURE:= \
59	BUILD_CC="$(HOSTCC)" \
60	$(TARGET_CONFIGURE_OPTS) \
61	CFLAGS="$(TARGET_CFLAGS)" \
62	libc_cv_slibdir="/lib" \
63	use_ldconfig=no \
64	$(HOST_BUILD_DIR)/$(GLIBC_PATH)configure \
65		--prefix= \
66		--build=$(GNU_HOST_NAME) \
67		--host=$(REAL_GNU_TARGET_NAME) \
68		--with-headers=$(TOOLCHAIN_DIR)/include \
69		--disable-profile \
70		--disable-werror \
71		--without-gd \
72		--without-cvs \
73		--enable-add-ons \
74		--$(if $(CONFIG_SOFT_FLOAT),without,with)-fp
75
76export libc_cv_ssp=no
77export ac_cv_header_cpuid_h=yes
78export HOST_CFLAGS := $(HOST_CFLAGS) -idirafter $(CURDIR)/$(PATH_PREFIX)/include
79
80define Host/SetToolchainInfo
81	$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
82	$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
83	$(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
84	$(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
85endef
86
87define Host/Configure
88	[ -f $(HOST_BUILD_DIR)/.autoconf ] || { \
89		cd $(HOST_BUILD_DIR)/$(GLIBC_PATH); \
90		autoconf --force && \
91		touch $(HOST_BUILD_DIR)/.autoconf; \
92	}
93	mkdir -p $(CUR_BUILD_DIR)
94	( cd $(CUR_BUILD_DIR); rm -f config.cache; \
95		$(GLIBC_CONFIGURE) \
96	);
97endef
98
99define Host/Prepare
100	$(call Host/Prepare/Default)
101	ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
102endef
103
104define Host/Clean
105	rm -rf $(CUR_BUILD_DIR)* \
106		$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
107		$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
108endef
109