1 #############################################################
3 # uClibc (the C library)
5 #############################################################
6 ifneq ($(strip $(USE_UCLIBC_SNAPSHOT)),)
7 # Be aware that this changes daily....
8 UCLIBC_DIR:=$(BUILD_DIR)/uClibc
9 UCLIBC_SOURCE:=uClibc-$(strip $(USE_UCLIBC_SNAPSHOT)).tar.bz2
10 UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
12 UCLIBC_DIR:=$(BUILD_DIR)/uClibc-0.9.27
13 UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
14 UCLIBC_SITE:=http://www.uclibc.org/downloads
17 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
19 -e 's/sparc.*/sparc/' \
22 -e 's/ppc/powerpc/g' \
23 -e 's/v850.*/v850/g' \
27 -e 's/mipsel.*/mips/' \
32 $(DL_DIR)/$(UCLIBC_SOURCE):
33 $(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
35 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
36 ifeq ($(SOFT_FLOAT),true)
37 # Make sure we have a soft float specs file for this arch
38 if [ ! -f $(SOURCE_DIR)/specs-$(ARCH)-soft-float ] ; then \
39 echo soft float configured but no specs file for this arch ; \
43 bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(BUILD_DIR) -xvf -
44 #(cd $(BUILD_DIR) ; ln -s $(DL_DIR)/uClibc)
46 #(cd $(DL_DIR)/uClibc && tar cf - .) | (cd $(UCLIBC_DIR) && tar xvfp - )
47 ifeq ($(strip $(USE_UCLIBC_LDSO_0_9_24)),true)
48 $(SOURCE_DIR)/patch-kernel.sh $(UCLIBC_DIR) $(SOURCE_DIR) uClibc-ldso-0.9.24.patch
50 touch $(UCLIBC_DIR)/.unpacked
52 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked $(LINUX_DIR)/.configured
53 $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
54 ifeq ($(ENABLE_LOCALE),true)
55 cp $(SOURCE_DIR)/uClibc.config-locale $(UCLIBC_DIR)/.config
57 cp $(SOURCE_DIR)/uClibc.config $(UCLIBC_DIR)/.config
59 $(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
61 $(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config
62 $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_DIR)\",g' \
64 $(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
66 $(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
68 $(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
70 ifeq ($(strip $(BUILD_WITH_LARGEFILE)),true)
71 $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
73 $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
75 $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
76 ifeq ($(strip $(SOFT_FLOAT)),true)
77 $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
79 mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
80 mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
81 mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
82 $(MAKE) -C $(UCLIBC_DIR) \
83 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
85 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
88 touch $(UCLIBC_DIR)/.configured
90 $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
91 $(MAKE) -C $(UCLIBC_DIR) \
93 DEVEL_PREFIX=$(REAL_GNU_TARGET_NAME)/ \
97 ifeq ($(strip $(USE_UCLIBC_LDSO_0_9_24)),true)
98 #rm -rf $(UCLIBC_DIR)/ld-uClibc* $(UCLIBC_DIR)/libdl*
99 $(MAKE) -C $(UCLIBC_DIR)/ldso-0.9.24 \
101 DEVEL_PREFIX=$(REAL_GNU_TARGET_NAME)/ \
107 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
108 $(MAKE) -C $(UCLIBC_DIR) \
109 PREFIX=$(STAGING_DIR)/ \
110 DEVEL_PREFIX=$(REAL_GNU_TARGET_NAME)/ \
111 RUNTIME_PREFIX=$(REAL_GNU_TARGET_NAME)/ \
113 $(MAKE) -C $(UCLIBC_DIR) \
114 PREFIX=$(STAGING_DIR)/ \
115 DEVEL_PREFIX=$(REAL_GNU_TARGET_NAME)/ \
116 RUNTIME_PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/ \
118 $(MAKE) -C $(UCLIBC_DIR) \
119 PREFIX=$(STAGING_DIR) \
122 # Clean up the host compiled utils...
123 $(MAKE) -C $(UCLIBC_DIR)/utils clean
125 ifneq ($(TARGET_DIR),)
126 $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
127 $(MAKE) -C $(UCLIBC_DIR) \
128 PREFIX=$(TARGET_DIR) \
133 $(TARGET_DIR)/usr/bin/ldd: $(TARGET_DIR)/lib/libc.so.0
134 $(MAKE) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
135 PREFIX=$(TARGET_DIR) utils install_utils
137 UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 $(TARGET_DIR)/usr/bin/ldd
140 uclibc-configured: $(UCLIBC_DIR)/.configured
142 uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a \
145 uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
147 uclibc-configured-source: uclibc-source
150 -$(MAKE) -C $(UCLIBC_DIR) clean
151 rm -f $(UCLIBC_DIR)/.config
159 #############################################################
161 # uClibc for the target just needs its header files
162 # and whatnot installed.
164 #############################################################
166 $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
167 $(MAKE) -C $(UCLIBC_DIR) \
168 PREFIX=$(TARGET_DIR) \
173 ifeq ($(GCC_2_95_TOOLCHAIN),true)
174 uclibc_target: gcc2_95 uclibc $(TARGET_DIR)/usr/lib/libc.a
176 uclibc_target: gcc3_3 uclibc $(TARGET_DIR)/usr/lib/libc.a
180 rm -f $(TARGET_DIR)/include
182 uclibc_target-dirclean:
183 rm -f $(TARGET_DIR)/include