eglibc: work around a broken configure test to fix compile errors on x86
[oweals/openwrt.git] / 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 #
7 include $(TOPDIR)/rules.mk
8
9 PKG_NAME:=eglibc
10 PKG_VERSION:=$(call qstrip,$(CONFIG_EGLIBC_VERSION))
11 PKG_REVISION:=$(call qstrip,$(CONFIG_EGLIBC_REVISION))
12
13 PKG_SOURCE_PROTO:=svn
14 PKG_SOURCE_VERSION:=$(PKG_REVISION)
15 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-r$(PKG_REVISION)
16 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
17
18 ifneq ($(CONFIG_EGLIBC_VERSION_2_13),)
19   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_13
20 endif
21 ifneq ($(CONFIG_EGLIBC_VERSION_2_14),)
22   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_14
23 endif
24 ifneq ($(CONFIG_EGLIBC_VERSION_2_15),)
25   PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_15
26 endif
27
28 PATCH_DIR:=./patches/$(PKG_VERSION)
29
30 HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_SOURCE_SUBDIR)
31
32 include $(INCLUDE_DIR)/toolchain-build.mk
33
34 HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
35 HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
36
37 HOST_BUILD_DIR1:=$(HOST_BUILD_DIR)-initial
38 HOST_BUILD_DIR2:=$(HOST_BUILD_DIR)-final
39
40 EGLIBC_CFLAGS:= \
41         $(TARGET_CFLAGS)
42
43 EGLIBC_CONFIGURE:= \
44         BUILD_CC="$(HOSTCC)" \
45         $(TARGET_CONFIGURE_OPTS) \
46         CFLAGS="$(EGLIBC_CFLAGS)" \
47         libc_cv_slibdir="/lib" \
48         use_ldconfig=no \
49         $(HOST_BUILD_DIR)/libc/configure \
50                 --prefix= \
51                 --build=$(GNU_HOST_NAME) \
52                 --host=$(REAL_GNU_TARGET_NAME) \
53                 --with-headers=$(TOOLCHAIN_DIR)/include \
54                 --disable-profile \
55                 --without-gd \
56                 --without-cvs \
57                 --enable-add-ons \
58
59 ifeq ($(CONFIG_SOFT_FLOAT),)
60   EGLIBC_CONFIGURE+= \
61         --with-fp
62 else
63   EGLIBC_CONFIGURE+= \
64         --without-fp
65 endif
66
67 EGLIBC_MAKE:= \
68         $(MAKE) \
69
70 export libc_cv_ssp=no
71 export ac_cv_header_cpuid_h=yes
72
73 define Host/SetToolchainInfo
74         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
75         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
76         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
77         $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
78 endef
79
80 define Stage1/Configure
81         mkdir -p $(HOST_BUILD_DIR1)
82         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR1)/
83         ( cd $(HOST_BUILD_DIR1); rm -f config.cache; \
84                 $(EGLIBC_CONFIGURE) \
85         );
86 endef
87
88 define Stage1/Compile
89 endef
90
91 define Stage1/Install
92         mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/{include,lib}
93         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
94                 install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
95                 install-bootstrap-headers=yes \
96                 install-headers 
97         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR1) \
98                 csu/subdir_lib
99         ( cd $(HOST_BUILD_DIR1); \
100                 $(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/ \
101         )
102         $(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
103                 -o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/libc.so
104 endef
105
106 define Stage2/Configure
107         mkdir -p $(HOST_BUILD_DIR2)
108         $(CP) $(HOST_BUILD_DIR)/libc/option-groups.config $(HOST_BUILD_DIR2)/
109         ( cd $(HOST_BUILD_DIR2); rm -f config.cache; \
110                 $(EGLIBC_CONFIGURE) \
111         );
112 endef
113
114 define Stage2/Compile
115         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) all
116 endef
117
118 define Stage2/Install
119         $(EGLIBC_MAKE) -C $(HOST_BUILD_DIR2) \
120                 install_root="$(TOOLCHAIN_DIR)" \
121                 install
122         ( cd $(TOOLCHAIN_DIR) ; \
123                 for d in lib usr/lib ; do \
124                   for f in libc.so libpthread.so libgcc_s.so ; do \
125                     if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
126                       $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
127                     fi \
128                   done \
129                 done \
130         )
131 endef
132
133 define Host/Prepare
134         $(call Host/SetToolchainInfo)
135         $(call Host/Prepare/Default)
136         ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
137         $(SED) 's,y,n,' $(HOST_BUILD_DIR)/libc/option-groups.defaults
138         grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(HOST_BUILD_DIR)/libc/option-groups.config
139         ln -sf ../ports $(HOST_BUILD_DIR)/libc/
140         ( cd $(HOST_BUILD_DIR)/libc; autoconf --force )
141         $(call Stage1/Configure)
142         $(call Stage1/Compile)
143         $(call Stage1/Install)
144 endef
145
146 define Host/Configure
147 endef
148
149 define Host/Compile
150         $(call Stage2/Configure)
151         $(call Stage2/Compile)
152         $(call Stage2/Install)
153 endef
154
155 define Host/Install
156 endef
157
158 define Host/Clean
159         rm -rf $(HOST_BUILD_DIR) $(HOST_BUILD_DIR1) $(HOST_BUILD_DIR2) \
160                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
161                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
162 endef
163
164 $(eval $(call HostBuild))