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 ($(PKG_VERSION),2.6.1)
16 PKG_MD5SUM:=11cf6d3fc86dbe0890b8d00372eb6286
18 ifeq ($(PKG_VERSION),2.7)
19 PKG_MD5SUM:=065c5952b439deba40083ccd67bcc8f7
22 PKG_SOURCE_URL:=@GNU/glibc/
23 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
25 PATCH_DIR:=./patches/$(PKG_VERSION)
27 include $(INCLUDE_DIR)/toolchain-build.mk
29 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.glibc_built
30 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.glibc_installed
32 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
33 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
37 ifneq ($(CONFIG_GLIBC_PORTS),)
39 define Host/Prepare/ports
40 ln -snf ../glibc-ports $(HOST_BUILD_DIR)/ports
44 # XXX: {e,}glibc does not build w/ -Os
45 # http://sourceware.org/bugzilla/show_bug.cgi?id=5203
46 GLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
49 BUILD_CC="$(HOSTCC)" \
50 $(TARGET_CONFIGURE_OPTS) \
51 CFLAGS="$(GLIBC_CFLAGS)" \
52 libc_cv_forced_unwind=yes \
53 libc_cv_c_cleanup=yes \
55 $(HOST_BUILD_DIR)/configure \
57 --build=$(GNU_HOST_NAME) \
58 --host=$(REAL_GNU_TARGET_NAME) \
59 --with-headers="$(TOOLCHAIN_DIR)/usr/include" \
60 $(if $(CONFIG_mips64)$(CONFIG_mips64el), --enable-kernel="2.6.0") \
63 --enable-add-ons="$(GLIBC_ADD_ONS)" \
67 ifeq ($(CONFIG_SOFT_FLOAT),)
75 GLIBC_CONFIGURE_STAGE1:= \
77 --disable-sanity-checks \
78 --enable-hacker-mode \
80 GLIBC_CONFIGURE_STAGE2:= \
87 define Host/SetToolchainInfo
88 $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
89 $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.gnu.org/software/libc/,' $(TOOLCHAIN_DIR)/info.mk
90 $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
91 $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=,' $(TOOLCHAIN_DIR)/info.mk
94 define Stage1/Configure
95 mkdir -p $(HOST_BUILD_DIR1)
96 ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
97 $(GLIBC_CONFIGURE_STAGE1) \
101 define Stage1/Compile
104 define Stage1/Install
105 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
106 CFLAGS="-DBOOTSTRAP_GCC" \
107 cross-compiling=yes \
108 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
110 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h ] || \
111 $(CP) $(HOST_BUILD_DIR1)/bits/stdio_lim.h \
112 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/bits/stdio_lim.h
113 [ -f $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h ] || \
114 touch $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/include/gnu/stubs.h
117 define Stage2/Configure
118 mkdir -p $(HOST_BUILD_DIR2)
119 ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
120 $(GLIBC_CONFIGURE_STAGE2) \
124 define Stage2/Compile
125 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
128 define Stage2/Install
129 $(GLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
130 install_root="$(TOOLCHAIN_DIR)" \
132 ( cd $(TOOLCHAIN_DIR) ; \
133 for d in lib usr/lib ; do \
134 for f in libc.so libpthread.so libgcc_s.so ; do \
135 if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
136 $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
144 $(call Host/SetToolchainInfo)
145 $(call Host/Prepare/Default)
146 ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
147 $(call Host/Prepare/ports)
148 $(call Stage1/Configure)
149 $(call Stage1/Compile)
150 $(call Stage1/Install)
153 define Host/Configure
157 $(call Stage2/Configure)
158 $(call Stage2/Compile)
159 $(call Stage2/Install)
170 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
171 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
174 $(eval $(call HostBuild))