2 # Copyright (C) 2006-2008 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR)/rules.mk
10 PKG_VERSION:=$(call qstrip,$(CONFIG_GLIBC_VERSION))
12 ifeq ($(PKG_VERSION),2.3.6)
13 PKG_MD5SUM:=bfdce99f82d6dbcb64b7f11c05d6bc96
15 ifeq ($(PKG_VERSION),2.6.1)
16 PKG_MD5SUM:=11cf6d3fc86dbe0890b8d00372eb6286
18 ifeq ($(PKG_VERSION),2.7)
19 PKG_MD5SUM:=065c5952b439deba40083ccd67bcc8f7
22 PKG_SOURCE_URL:=@GNU/glibc/
23 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
26 PATCH_DIR:=./patches/$(PKG_VERSION)
28 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
29 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
31 override CONFIG_AUTOREBUILD=
33 include $(INCLUDE_DIR)/host-build.mk
35 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.glibc_built
36 STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_installed
38 PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
39 PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
43 ifneq ($(CONFIG_GLIBC_PORTS),)
45 define Build/Prepare/ports
46 ln -snf ../glibc-ports $(PKG_BUILD_DIR)/ports
50 # XXX: {e,}glibc does not build w/ -Os
51 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
52 GLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
54 GLIBC_CONFIGURE_COMMON:= \
55 BUILD_CC="$(HOSTCC)" \
56 $(TARGET_CONFIGURE_OPTS) \
57 CFLAGS="$(GLIBC_CFLAGS)" \
58 libc_cv_forced_unwind=yes \
59 libc_cv_c_cleanup=yes \
61 $(PKG_BUILD_DIR)/configure \
63 --build=$(GNU_HOST_NAME) \
64 --host=$(REAL_GNU_TARGET_NAME) \
65 --with-headers="$(TOOLCHAIN_DIR)/usr/include" \
68 --enable-add-ons="$(GLIBC_ADD_ONS)" \
72 ifeq ($(CONFIG_SOFT_FLOAT),)
73 GLIBC_CONFIGURE_COMMON+= \
76 GLIBC_CONFIGURE_COMMON+= \
80 GLIBC_CONFIGURE_STAGE1:= \
81 $(GLIBC_CONFIGURE_COMMON) \
82 --disable-sanity-checks \
83 --enable-hacker-mode \
85 GLIBC_CONFIGURE_STAGE2:= \
86 $(GLIBC_CONFIGURE_COMMON) \
92 define Build/SetToolchainInfo
93 $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
94 $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
95 $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
96 $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=,' $(TOOLCHAIN_DIR)/info.mk
99 define Stage1/Configure
100 mkdir -p $(PKG_BUILD_DIR1)
101 ( cd $(PKG_BUILD_DIR1); rm -f config.cache; \
102 $(GLIBC_CONFIGURE_STAGE1) \
106 define Stage1/Compile
109 define Stage1/Install
110 $(GLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
111 CFLAGS="-DBOOTSTRAP_GCC" \
112 cross-compiling=yes \
113 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
115 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h ] || \
116 $(CP) $(PKG_BUILD_DIR1)/bits/stdio_lim.h \
117 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h
118 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h ] || \
119 touch $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h
122 define Stage2/Configure
123 mkdir -p $(PKG_BUILD_DIR2)
124 ( cd $(PKG_BUILD_DIR2); rm -f config.cache; \
125 $(GLIBC_CONFIGURE_STAGE2) \
129 define Stage2/Compile
130 $(GLIBC_MAKE) -C $(PKG_BUILD_DIR2) all
133 define Stage2/Install
134 $(GLIBC_MAKE) -C $(PKG_BUILD_DIR2) \
135 install_root="$(TOOLCHAIN_DIR)" \
137 ( cd $(TOOLCHAIN_DIR) ; \
138 for d in lib usr/lib ; do \
139 for f in libc.so libpthread.so libgcc_s.so ; do \
140 if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
141 $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
149 $(call Build/SetToolchainInfo)
150 $(call Build/Prepare/Default)
151 ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
152 $(call Build/Prepare/ports)
153 $(call Stage1/Configure)
154 $(call Stage1/Compile)
155 $(call Stage1/Install)
158 define Build/Configure
162 $(call Stage2/Configure)
163 $(call Stage2/Compile)
164 $(call Stage2/Install)
175 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
176 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
179 $(eval $(call HostBuild))