diff options
Diffstat (limited to 'toolchain/uClibc/uclibc.mk')
| -rw-r--r-- | toolchain/uClibc/uclibc.mk | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk new file mode 100644 index 0000000000..d104ce145c --- /dev/null +++ b/toolchain/uClibc/uclibc.mk @@ -0,0 +1,167 @@ +############################################################# +# +# uClibc (the C library) +# +############################################################# + +ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y) +# Be aware that this changes daily.... +UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc +UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2 +#" +UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots +else +# Note: 0.9.26 has known problems. So best use a snapshot until .27 is out. +# Anticipate the change. +UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27 +UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2 +UCLIBC_SITE:=http://www.uclibc.org/downloads +endif + +UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \ + -e 's/i.86/i386/' \ + -e 's/sparc.*/sparc/' \ + -e 's/arm.*/arm/g' \ + -e 's/m68k.*/m68k/' \ + -e 's/ppc/powerpc/g' \ + -e 's/v850.*/v850/g' \ + -e 's/sh64/sh/' \ + -e 's/sh[234].*/sh/' \ + -e 's/mips.*/mips/' \ + -e 's/mipsel.*/mips/' \ + -e 's/cris.*/cris/' \ +) + + +$(DL_DIR)/$(UCLIBC_SOURCE): + mkdir -p $(DL_DIR) + $(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE) + +$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE) + mkdir -p $(TOOL_BUILD_DIR) + bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) - + touch $(UCLIBC_DIR)/.unpacked + +$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked + $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak +ifeq ($(BR2_ENABLE_LOCALE),y) + cp toolchain/uClibc/uClibc.config-locale $(UCLIBC_DIR)/.config +else + cp toolchain/uClibc/uClibc.config $(UCLIBC_DIR)/.config +endif + $(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \ + $(UCLIBC_DIR)/.config + $(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config + $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \ + $(UCLIBC_DIR)/.config + $(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \ + $(UCLIBC_DIR)/.config + $(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \ + $(UCLIBC_DIR)/.config + $(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \ + $(UCLIBC_DIR)/.config +ifeq ($(BR2_LARGEFILE),y) + $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config +else + $(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config +endif + $(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config +ifeq ($(BR2_SOFT_FLOAT),y) + $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config +endif + mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include + mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib + mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ + DEVEL_PREFIX=/usr/ \ + RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \ + HOSTCC="$(HOSTCC)" \ + pregen install_dev; + touch $(UCLIBC_DIR)/.configured + +$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET) + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX= \ + DEVEL_PREFIX=/ \ + RUNTIME_PREFIX=/ \ + HOSTCC="$(HOSTCC)" \ + all + touch -c $(UCLIBC_DIR)/lib/libc.a + +$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX=$(STAGING_DIR)/ \ + DEVEL_PREFIX=/ \ + RUNTIME_PREFIX=/ \ + install_runtime + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX=$(STAGING_DIR)/ \ + DEVEL_PREFIX=/ \ + RUNTIME_PREFIX=/ \ + install_dev + # Build the host utils. Need to add an install target... + $(MAKE1) -C $(UCLIBC_DIR)/utils \ + PREFIX=$(STAGING_DIR) \ + HOSTCC="$(HOSTCC)" \ + hostutils + touch -c $(STAGING_DIR)/lib/libc.a + +ifneq ($(TARGET_DIR),) +$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX=$(TARGET_DIR) \ + DEVEL_PREFIX=/usr/ \ + RUNTIME_PREFIX=/ \ + install_runtime + touch -c $(TARGET_DIR)/lib/libc.so.0 + +$(TARGET_DIR)/usr/bin/ldd: + $(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \ + PREFIX=$(TARGET_DIR) utils install_utils + touch -c $(TARGET_DIR)/usr/bin/ldd + +UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0 +endif + +uclibc-configured: $(UCLIBC_DIR)/.configured + +uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \ + $(UCLIBC_TARGETS) + +uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE) + +uclibc-configured-source: uclibc-source + +uclibc-clean: + -$(MAKE1) -C $(UCLIBC_DIR) clean + rm -f $(UCLIBC_DIR)/.config + +uclibc-dirclean: + rm -rf $(UCLIBC_DIR) + +uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd + +############################################################# +# +# uClibc for the target just needs its header files +# and whatnot installed. +# +############################################################# + +$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a + $(MAKE1) -C $(UCLIBC_DIR) \ + PREFIX=$(TARGET_DIR) \ + DEVEL_PREFIX=/usr/ \ + RUNTIME_PREFIX=/ \ + install_dev + touch -c $(TARGET_DIR)/usr/lib/libc.a + +uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd + +uclibc_target-clean: + rm -f $(TARGET_DIR)/include + +uclibc_target-dirclean: + rm -f $(TARGET_DIR)/include + |