[toolchain] fix uClibc fpu/soft-float selection
[openwrt.git] / toolchain / uClibc / Makefile
1 #
2 # Copyright (C) 2006-2008 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 include $(INCLUDE_DIR)/target.mk
9
10 PKG_NAME:=uClibc
11 PKG_VERSION:=$(call qstrip,$(CONFIG_UCLIBC_VERSION))
12 PKG_EXTRAVERSION:=$(call qstrip,$(CONFIG_UCLIBC_EXTRA_VERSION))
13 PKG_VERSION_SNAPSHOT:=$(call qstrip,$(CONFIG_UCLIBC_VERSION_SNAPSHOT))
14 ifeq ($(PKG_VERSION_SNAPSHOT),y)
15   PKG_SOURCE_URL:=http://www.uclibc.org/downloads/snapshots
16   PKG_SOURCE:=uClibc-snapshot.tar.bz2
17 else
18   PKG_SOURCE_URL:=http://www.uclibc.org/downloads
19   PKG_SOURCE:=uClibc-$(PKG_VERSION)$(PKG_EXTRAVERSION).tar.bz2
20 endif
21 PATCH_DIR:=./patches/$(PKG_VERSION)$(PKG_EXTRAVERSION)
22 CONFIG_DIR:=./config/$(PKG_VERSION)$(PKG_EXTRAVERSION)
23
24 ifeq ($(PKG_VERSION),0.9.28)
25   ifeq ($(PKG_EXTRAVERSION),.2)
26     PKG_MD5SUM:=959f25286e317f0d9e2103445c5a14c2
27   endif
28   ifeq ($(PKG_EXTRAVERSION),.3)
29     PKG_MD5SUM:=428405a36b4662980d9343b32089b5a6
30   endif
31 endif
32
33 ifeq ($(PKG_VERSION),0.9.29)
34   ifeq ($(PKG_EXTRAVERSION),)
35     # currently the default version, no special sub-directory needed
36     PATCH_DIR:=./patches
37     CONFIG_DIR:=./config
38     PKG_MD5SUM:=61dc55f43b17a38a074f347e74095b20
39   endif
40 endif
41
42 ifeq ($(PKG_VERSION),0.9.30)
43   ifeq ($(PKG_EXTRAVERSION),)
44     PKG_MD5SUM:=e5766e2566e0297adebebbcc0aba1f2d
45   endif
46 endif
47
48 ifeq ($(PKG_VERSION_SNAPSHOT),y)
49   PATCH_DIR:=
50   CONFIG_DIR:=./config
51   PKG_MD5SUM:=
52 endif
53
54 PKG_CAT:=bzcat
55
56 STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
57 BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
58 ifeq ($(PKG_VERSION_SNAPSHOT),y)
59   PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/uClibc-$(PKG_EXTRAVERSION)
60 else
61   PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/uClibc-$(PKG_VERSION)$(PKG_EXTRAVERSION)
62 endif
63
64 override CONFIG_AUTOREBUILD=
65
66 include $(INCLUDE_DIR)/host-build.mk
67
68 STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
69 STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
70
71 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
72                 -e 's/i.86/i386/' \
73                 -e 's/sparc.*/sparc/' \
74                 -e 's/arm.*/arm/g' \
75                 -e 's/avr32.*/avr32/g' \
76                 -e 's/m68k.*/m68k/' \
77                 -e 's/ppc/powerpc/g' \
78                 -e 's/v850.*/v850/g' \
79                 -e 's/sh64/sh/' \
80                 -e 's/sh[234].*/sh/' \
81                 -e 's/mips.*/mips/' \
82                 -e 's/mipsel.*/mips/' \
83                 -e 's/cris.*/cris/' \
84 )
85
86
87 define Build/SetToolchainInfo
88         $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
89         $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
90         $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
91         $(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
92 endef
93
94 define Build/Prepare/Snapshot
95         $(PKG_UNPACK)
96         rm -Rf $(PKG_BUILD_DIR)
97         ln -snf $(BUILD_DIR_TOOLCHAIN)/uClibc $(PKG_BUILD_DIR)
98         $(Build/Patch)
99         $(if $(QUILT),touch $(PKG_BUILD_DIR)/.quilt_used)
100 endef
101
102 define Build/Prepare/V_0_9_28
103         $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(BUILD_DIR_TOOLCHAIN)/linux\",g' \
104                 $(PKG_BUILD_DIR)/.config
105  ifeq ($(CONFIG_SOFT_FLOAT),y)
106         $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(PKG_BUILD_DIR)/.config
107  endif
108  ifeq ($(CONFIG_C99_MATH),y)
109         $(SED) 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' $(PKG_BUILD_DIR)/.config
110  endif
111 endef
112
113 define Build/Prepare
114         $(call Build/SetToolchainInfo)
115         @echo prepare uClibc version $(PKG_VERSION)$(PKG_EXTRAVERSION)  
116  ifeq ($(PKG_VERSION_SNAPSHOT),y)
117         $(call Build/Prepare/Snapshot)
118  else
119         $(call Build/Prepare/Default)
120         ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
121  endif
122         $(CP) ./$(CONFIG_DIR)/$(ARCH)$(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD)) $(PKG_BUILD_DIR)/.config
123  ifeq ($(PKG_VERSION),0.9.28)
124         $(call Build/Prepare/V_0_9_28)
125  endif
126         $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/usr/include\",g' \
127                 -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
128                 -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
129                 -e 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=$(if $(CONFIG_LARGEFILE),y,n),g' \
130                 -e 's,^.*CONFIG_ARM_EABI.*,CONFIG_ARM_EABI=$(if $(CONFIG_EABI_SUPPORT),y,n),g' \
131                 -e 's,^.*CONFIG_ARM_OABI.*,CONFIG_ARM_OABI=$(if $(CONFIG_EABI_SUPPORT),n,y),g' \
132                 -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
133                 $(PKG_BUILD_DIR)/.config
134         $(MAKE) -C $(PKG_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
135         PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
136                 PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
137                 DEVEL_PREFIX=/usr/ \
138                 RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
139                 HOSTCC="$(HOSTCC)" \
140                 CC="$(TARGET_CC)" \
141                 CPU_CFLAGS="$(TARGET_CFLAGS)" \
142                 pregen \
143                 $(if $(CONFIG_UCLIBC_VERSION_0_9_28),install_dev,install_headers)
144 endef
145
146 define Build/Configure
147 endef
148
149 UCLIBC_MAKE := PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
150         $(TARGET_CONFIGURE_OPTS) \
151         DEVEL_PREFIX=/usr/ \
152         RUNTIME_PREFIX=/ \
153         HOSTCC="$(HOSTCC)" \
154         CPU_CFLAGS="$(TARGET_CFLAGS)" \
155         DOSTRIP=""
156
157 define Build/Compile
158         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(PKG_BUILD_DIR)/Rules.mak
159         $(UCLIBC_MAKE) PREFIX= all
160         $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
161         ln -sf ../../lib/libc.so.0 $(TOOLCHAIN_DIR)/usr/lib/libc.so
162 #       ( cd $(TOOLCHAIN_DIR) ; \
163 #               for d in lib usr/lib ; do \
164 #                 for f in libc.so libpthread.so libgcc_s.so ; do \
165 #                   if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
166 #                     $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
167 #                   fi \
168 #                 done \
169 #               done \
170 #       )
171 endef
172
173 define Build/Install
174         $(UCLIBC_MAKE) PREFIX= utils
175         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/usr/bin
176         $(INSTALL_BIN) \
177                 $(PKG_BUILD_DIR)/utils/ldd \
178                 $(TOOLCHAIN_DIR)/usr/bin/
179         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
180         $(INSTALL_BIN) \
181                 $(PKG_BUILD_DIR)/utils/ldconfig \
182                 $(TOOLCHAIN_DIR)/sbin/
183 endef
184
185 define Build/Clean
186         rm -rf \
187                 $(PKG_BUILD_DIR) \
188                 $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
189                 $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
190 endef
191
192 $(eval $(call HostBuild))