Root/toolchain/eglibc/Makefile

1#
2# Copyright (C) 2006-2011 OpenWrt.org
3#
4# This is free software, licensed under the GNU General Public License v2.
5# See /LICENSE for more information.
6#
7include $(TOPDIR)/rules.mk
8
9PKG_NAME:=eglibc
10PKG_VERSION:=$(call qstrip,$(CONFIG_EGLIBC_VERSION))
11PKG_REVISION:=$(call qstrip,$(CONFIG_EGLIBC_REVISION))
12
13PKG_SOURCE_PROTO:=svn
14PKG_SOURCE_VERSION:=$(PKG_REVISION)
15PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-r$(PKG_REVISION)
16PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
17
18ifneq ($(CONFIG_EGLIBC_VERSION_2_12),)
19  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_12
20endif
21ifneq ($(CONFIG_EGLIBC_VERSION_2_13),)
22  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_13
23endif
24ifneq ($(CONFIG_EGLIBC_VERSION_2_14),)
25  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_14
26endif
27ifneq ($(CONFIG_EGLIBC_VERSION_TRUNK),)
28  PKG_SOURCE_URL:=svn://svn.eglibc.org/trunk
29endif
30
31PATCH_DIR:=./patches/$(PKG_VERSION)
32
33HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
34
35include $(INCLUDE_DIR)/toolchain-build.mk
36
37HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
38HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
39
40HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
41HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
42
43EGLIBC_CFLAGS:= \
44    $(TARGET_CFLAGS)
45
46EGLIBC_CONFIGURE:= \
47    BUILD_CC="$(HOSTCC)" \
48    $(TARGET_CONFIGURE_OPTS) \
49    CFLAGS="$(EGLIBC_CFLAGS)" \
50    libc_cv_slibdir="/lib" \
51    use_ldconfig=no \
52    $(HOST_BUILD_DIR)/libc/configure \
53        --prefix= \
54        --build=$(GNU_HOST_NAME) \
55        --host=$(REAL_GNU_TARGET_NAME) \
56        --with-headers=$(TOOLCHAIN_DIR)/include \
57        --disable-profile \
58        --without-gd \
59        --without-cvs \
60        --enable-add-ons \
61
62ifeq ($(CONFIG_SOFT_FLOAT),)
63  EGLIBC_CONFIGURE+= \
64    --with-fp
65else
66  EGLIBC_CONFIGURE+= \
67    --without-fp
68endif
69
70EGLIBC_MAKE:= \
71    $(MAKE) \
72
73export libc_cv_ssp=no
74
75define Host/SetToolchainInfo
76    $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
77    $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
78    $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
79    $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
80endef
81
82define Stage1/Configure
83    mkdir -p $(HOST_BUILD_DIR1)
84    $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR1)/
85    ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
86        $(EGLIBC_CONFIGURE) \
87    );
88endef
89
90define Stage1/Compile
91endef
92
93define Stage1/Install
94    mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/{include,lib}
95    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
96        install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
97        install-bootstrap-headers=yes \
98        install-headers
99    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
100        csu/subdir_lib
101    ( cd $(HOST_BUILD_DIR1); \
102        $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/ \
103    )
104    $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
105        -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/libc.so
106endef
107
108define Stage2/Configure
109    mkdir -p $(HOST_BUILD_DIR2)
110    $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR2)/
111    ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
112        $(EGLIBC_CONFIGURE) \
113    );
114endef
115
116define Stage2/Compile
117    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
118endef
119
120define Stage2/Install
121    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
122        install_root="$(TOOLCHAIN_DIR)" \
123        install
124    ( cd $(TOOLCHAIN_DIR) ; \
125        for d in lib usr/lib ; do \
126          for f in libc.so libpthread.so libgcc_s.so ; do \
127            if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
128              $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
129            fi \
130          done \
131        done \
132    )
133endef
134
135define Host/Prepare
136    $(call Host/SetToolchainInfo)
137    $(call Host/Prepare/Default)
138    ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
139    $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
140    grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(HOST_BUILD_DIR)/libc/option-groups.config
141    ln -sf ../ports $(HOST_BUILD_DIR)/libc/
142    ( cd $(HOST_BUILD_DIR)/libc; autoconf --force )
143    $(call Stage1/Configure)
144    $(call Stage1/Compile)
145    $(call Stage1/Install)
146endef
147
148define Host/Configure
149endef
150
151define Host/Compile
152    $(call Stage2/Configure)
153    $(call Stage2/Compile)
154    $(call Stage2/Install)
155endef
156
157define Host/Install
158endef
159
160define Host/Clean
161    rm -rf $(HOST_BUILD_DIR) $(HOST_BUILD_DIR1) $(HOST_BUILD_DIR2) \
162        $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
163        $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
164endef
165
166$(eval $(call HostBuild))
167

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