Root/toolchain/eglibc/Makefile

1#
2# Copyright (C) 2006-2009 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 ($(CONFIG_EGLIBC_VERSION_2_6),)
19  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_6
20endif
21ifneq ($(CONFIG_EGLIBC_VERSION_2_7),)
22  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_7
23endif
24ifneq ($(CONFIG_EGLIBC_VERSION_2_8),)
25  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_8
26endif
27ifneq ($(CONFIG_EGLIBC_VERSION_2_9),)
28  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_9
29endif
30ifneq ($(CONFIG_EGLIBC_VERSION_2_10),)
31  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_10
32endif
33ifneq ($(CONFIG_EGLIBC_VERSION_2_11),)
34  PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_11
35endif
36ifneq ($(CONFIG_EGLIBC_VERSION_TRUNK),)
37  PKG_SOURCE_URL:=svn://svn.eglibc.org/trunk
38endif
39
40PATCH_DIR:=./patches/$(PKG_VERSION)
41
42HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
43
44include $(INCLUDE_DIR)/toolchain-build.mk
45
46HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
47HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
48
49HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
50HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
51
52# XXX: {e,}glibc does not build w/ -Os
53# http://sourceware.org/bugzilla/show_bug.cgi?id=5203
54EGLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
55
56EGLIBC_CONFIGURE:= \
57    BUILD_CC="$(HOSTCC)" \
58    $(TARGET_CONFIGURE_OPTS) \
59    CFLAGS="$(EGLIBC_CFLAGS)" \
60    libc_cv_slibdir="/lib" \
61    $(HOST_BUILD_DIR)/libc/configure \
62        --prefix=/usr \
63        --build=$(GNU_HOST_NAME) \
64        --host=$(REAL_GNU_TARGET_NAME) \
65        --with-headers=$(TOOLCHAIN_DIR)/usr/include \
66        --disable-profile \
67        --without-gd \
68        --without-cvs \
69        --enable-add-ons \
70
71ifeq ($(CONFIG_SOFT_FLOAT),)
72  EGLIBC_CONFIGURE+= \
73    --with-fp
74else
75  EGLIBC_CONFIGURE+= \
76    --without-fp
77endif
78
79EGLIBC_MAKE:= \
80    $(MAKE) \
81
82
83define Host/SetToolchainInfo
84    $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
85    $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
86    $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
87    $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
88endef
89
90define Stage1/Configure
91    mkdir -p $(HOST_BUILD_DIR1)
92    $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR1)/
93    ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
94        $(EGLIBC_CONFIGURE) \
95    );
96endef
97
98define Stage1/Compile
99endef
100
101define Stage1/Install
102    mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/{include,lib}
103    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
104        install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
105        install-bootstrap-headers=yes \
106        install-headers
107    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
108        csu/subdir_lib
109    ( cd $(HOST_BUILD_DIR1); \
110        $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/ \
111    )
112    $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
113        -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/libc.so
114endef
115
116define Stage2/Configure
117    mkdir -p $(HOST_BUILD_DIR2)
118    $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR2)/
119    ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
120        $(EGLIBC_CONFIGURE) \
121    );
122endef
123
124define Stage2/Compile
125    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
126endef
127
128define Stage2/Install
129    $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
130        install_root="$(TOOLCHAIN_DIR)" \
131        install
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 ; \
137            fi \
138          done \
139        done \
140    )
141endef
142
143define Host/Prepare
144    $(call Host/SetToolchainInfo)
145    $(call Host/Prepare/Default)
146    ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
147    $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
148    grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(HOST_BUILD_DIR)/libc/option-groups.config
149    ln -sf ../ports $(HOST_BUILD_DIR)/libc/
150    ( cd $(HOST_BUILD_DIR)/libc; autoconf --force )
151    $(call Stage1/Configure)
152    $(call Stage1/Compile)
153    $(call Stage1/Install)
154endef
155
156define Host/Configure
157endef
158
159define Host/Compile
160    $(call Stage2/Configure)
161    $(call Stage2/Compile)
162    $(call Stage2/Install)
163endef
164
165define Host/Install
166endef
167
168define Host/Clean
169    rm -rf $(HOST_BUILD_DIR) $(HOST_BUILD_DIR1) $(HOST_BUILD_DIR2) \
170        $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
171        $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
172endef
173
174$(eval $(call HostBuild))
175

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