toolchain/uClibc/uclibc.mk

   1 #############################################################
   2 #
   3 # uClibc (the C library)
   4 #
   5 #############################################################
   6
   7 ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
   8 # Be aware that this changes daily....
   9 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
  10 UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
  11 #"
  12 UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
  13 else
  14 UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27
  15 UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
  16 UCLIBC_SITE:=http://www.uclibc.org/downloads
  17 endif
  18
  19 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
  20                 -e 's/i.86/i386/' \
  21                 -e 's/sparc.*/sparc/' \
  22                 -e 's/arm.*/arm/g' \
  23                 -e 's/m68k.*/m68k/' \
  24                 -e 's/ppc/powerpc/g' \
  25                 -e 's/v850.*/v850/g' \
  26                 -e 's/sh64/sh/' \
  27                 -e 's/sh[234].*/sh/' \
  28                 -e 's/mips.*/mips/' \
  29                 -e 's/mipsel.*/mips/' \
  30                 -e 's/cris.*/cris/' \
  31 )
  32
  33
  34 $(DL_DIR)/$(UCLIBC_SOURCE):
  35         mkdir -p $(DL_DIR)
  36         $(SCRIPT_DIR)/download.pl $(DL_DIR) $(UCLIBC_SOURCE) x $(UCLIBC_SITE)
  37
  38 $(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
  39         mkdir -p $(TOOL_BUILD_DIR)
  40         bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  41         $(PATCH) $(UCLIBC_DIR) ./patches
  42         touch $(UCLIBC_DIR)/.unpacked
  43
  44 $(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
  45         $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
  46 ifeq ($(BR2_ENABLE_LOCALE),y)
  47         cp ./uClibc.config-locale $(UCLIBC_DIR)/.config
  48 else
  49         cp ./uClibc.config $(UCLIBC_DIR)/.config
  50 endif
  51         $(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
  52                 $(UCLIBC_DIR)/.config
  53         $(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config
  54         $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
  55                 $(UCLIBC_DIR)/.config
  56         $(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
  57                 $(UCLIBC_DIR)/.config
  58         $(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
  59                 $(UCLIBC_DIR)/.config
  60         $(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
  61                 $(UCLIBC_DIR)/.config
  62 ifeq ($(BR2_LARGEFILE),y)
  63         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
  64 else
  65         $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
  66 endif
  67         $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
  68 ifeq ($(BR2_SOFT_FLOAT),y)
  69         $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
  70 endif
  71         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
  72         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
  73         mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
  74         $(MAKE1) -C $(UCLIBC_DIR) \
  75                 PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  76                 DEVEL_PREFIX=/usr/ \
  77                 RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  78                 HOSTCC="$(HOSTCC)" \
  79                 pregen install_dev;
  80         touch $(UCLIBC_DIR)/.configured
  81
  82 $(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
  83         $(MAKE1) -C $(UCLIBC_DIR) \
  84                 PREFIX= \
  85                 DEVEL_PREFIX=/ \
  86                 RUNTIME_PREFIX=/ \
  87                 HOSTCC="$(HOSTCC)" \
  88                 all
  89         touch -c $(UCLIBC_DIR)/lib/libc.a
  90
  91 $(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
  92         $(MAKE1) -C $(UCLIBC_DIR) \
  93                 PREFIX=$(STAGING_DIR)/ \
  94                 DEVEL_PREFIX=/ \
  95                 RUNTIME_PREFIX=/ \
  96                 install_runtime
  97         $(MAKE1) -C $(UCLIBC_DIR) \
  98                 PREFIX=$(STAGING_DIR)/ \
  99                 DEVEL_PREFIX=/ \
 100                 RUNTIME_PREFIX=/ \
 101                 install_dev
 102         # Build the host utils.  Need to add an install target...
 103         $(MAKE1) -C $(UCLIBC_DIR)/utils \
 104                 PREFIX=$(STAGING_DIR) \
 105                 HOSTCC="$(HOSTCC)" \
 106                 hostutils
 107         touch -c $(STAGING_DIR)/lib/libc.a
 108
 109 ifneq ($(TARGET_DIR),)
 110 $(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
 111         $(MAKE1) -C $(UCLIBC_DIR) \
 112                 PREFIX=$(TARGET_DIR) \
 113                 DEVEL_PREFIX=/usr/ \
 114                 RUNTIME_PREFIX=/ \
 115                 install_runtime
 116         touch -c $(TARGET_DIR)/lib/libc.so.0
 117
 118 $(TARGET_DIR)/usr/bin/ldd:
 119         $(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
 120                 PREFIX=$(TARGET_DIR) utils install_utils
 121         touch -c $(TARGET_DIR)/usr/bin/ldd
 122
 123 UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
 124 endif
 125
 126 uclibc-configured: $(UCLIBC_DIR)/.configured
 127
 128 uclibc: $(STAGING_DIR)/lib/libc.a \
 129         $(UCLIBC_TARGETS)
 130
 131 uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
 132
 133 uclibc-configured-source: uclibc-source
 134
 135 uclibc-clean:
 136         -$(MAKE1) -C $(UCLIBC_DIR) clean
 137         rm -f $(UCLIBC_DIR)/.config
 138
 139 uclibc-toolclean:
 140         rm -rf $(UCLIBC_DIR)
 141
 142 uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd
 143
 144 #############################################################
 145 #
 146 # uClibc for the target just needs its header files
 147 # and whatnot installed.
 148 #
 149 #############################################################
 150
 151 $(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
 152         $(MAKE1) -C $(UCLIBC_DIR) \
 153                 PREFIX=$(TARGET_DIR) \
 154                 DEVEL_PREFIX=/usr/ \
 155                 RUNTIME_PREFIX=/ \
 156                 install_dev
 157         touch -c $(TARGET_DIR)/usr/lib/libc.a
 158
 159 uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
 160
 161 uclibc_target-clean:
 162         rm -f $(TARGET_DIR)/include
 163
 164 uclibc_target-dirclean:
 165         rm -f $(TARGET_DIR)/include
 166