2 # Copyright (C) 2006-2009 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 ($(PKG_VERSION),2.4)
16 PKG_MD5SUM:=7e9a88dcd41fbc53801dbe5bdacaf245
18 ifeq ($(PKG_VERSION),2.6.1)
19 PKG_MD5SUM:=11cf6d3fc86dbe0890b8d00372eb6286
21 ifeq ($(PKG_VERSION),2.7)
22 PKG_MD5SUM:=065c5952b439deba40083ccd67bcc8f7
25 PKG_SOURCE_URL:=@GNU/glibc/
26 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
28 PATCH_DIR:=./patches/$(PKG_VERSION)
30 include $(INCLUDE_DIR)/toolchain-build.mk
32 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.glibc_built
33 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_installed
35 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
36 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
40 ifneq ($(CONFIG_GLIBC_PORTS),)
42 define Host/Prepare/ports
43 ln -snf ../glibc-ports $(HOST_BUILD_DIR)/ports
47 # XXX: {e,}glibc does not build w/ -Os
48 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
49 GLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
52 BUILD_CC="$(HOSTCC)" \
53 $(TARGET_CONFIGURE_OPTS) \
54 CFLAGS="$(GLIBC_CFLAGS)" \
55 libc_cv_forced_unwind=yes \
56 libc_cv_c_cleanup=yes \
58 libc_cv_slibdir="/lib" \
59 $(HOST_BUILD_DIR)/configure \
61 --build=$(GNU_HOST_NAME) \
62 --host=$(REAL_GNU_TARGET_NAME) \
63 --with-headers="$(TOOLCHAIN_DIR)/usr/include" \
64 $(if $(CONFIG_mips64)$(CONFIG_mips64el), --enable-kernel="2.6.0") \
67 --enable-add-ons="$(GLIBC_ADD_ONS)" \
71 ifeq ($(CONFIG_SOFT_FLOAT),)
79 GLIBC_CONFIGURE_STAGE1:= \
81 --disable-sanity-checks \
82 --enable-hacker-mode \
84 GLIBC_CONFIGURE_STAGE2:= \
91 define Host/SetToolchainInfo
92 $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
93 $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
94 $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
95 $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
98 define Stage1/Configure
99 mkdir -p $(HOST_BUILD_DIR1)
100 ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
101 $(GLIBC_CONFIGURE_STAGE1) \
105 define Stage1/Compile
108 define Stage1/Install
109 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
110 CFLAGS="-DBOOTSTRAP_GCC" \
111 cross-compiling=yes \
112 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
114 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h ] || \
115 $(CP) $(HOST_BUILD_DIR1)/bits/stdio_lim.h \
116 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h
117 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h ] || \
118 touch $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h
121 define Stage2/Configure
122 mkdir -p $(HOST_BUILD_DIR2)
123 ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
124 $(GLIBC_CONFIGURE_STAGE2) \
128 define Stage2/Compile
129 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
132 define Stage2/Install
133 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
134 install_root="$(TOOLCHAIN_DIR)" \
136 ( cd $(TOOLCHAIN_DIR) ; \
137 for d in lib usr/lib ; do \
138 for f in libc.so libpthread.so libgcc_s.so ; do \
139 if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
140 $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
148 $(call Host/SetToolchainInfo)
149 $(call Host/Prepare/Default)
150 ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
151 $(call Host/Prepare/ports)
152 $(call Stage1/Configure)
153 $(call Stage1/Compile)
154 $(call Stage1/Install)
157 define Host/Configure
161 $(call Stage2/Configure)
162 $(call Stage2/Compile)
163 $(call Stage2/Install)
174 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
175 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
178 $(eval $(call HostBuild))