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mac80211: reduce tx queue length of wireless interfaces - improves latency under...
[openwrt.git] / toolchain / uClibc / Makefile
diff --git a/toolchain/uClibc/Makefile b/toolchain/uClibc/Makefile
index f7691e4..5f4ddb5 100644 (file)
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -1,30 +1,44 @@
-include $(TOPDIR)/rules.mk
-
-#############################################################
 #
 #
-# uClibc (the C library)
+# Copyright (C) 2006-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
 #
 #
-#############################################################
-
-ifeq ($(CONFIG_UCLIBC_VERSION_SNAPSHOT),y)
-# Be aware that this changes daily....
-UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
-UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(CONFIG_USE_UCLIBC_SNAPSHOT))).tar.bz2#"))
-UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
-UCLIBC_VER:=PKG_VERSION:=0.${shell date +"%G%m%d"}
-UCLIBC_MD5SUM:=x
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/target.mk
+
+PKG_NAME:=uClibc
+PKG_VERSION:=$(call qstrip,$(CONFIG_UCLIBC_VERSION))
+ifeq ($(PKG_VERSION),0.9.32)
+  PKG_SOURCE_URL:=git://git.busybox.net/uClibc
+  PKG_SOURCE_PROTO:=git
+  PKG_SOURCE_VERSION:=9152c4d67c763fde5712e2d181d92c0d7e1e2ab9
+  PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+  PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+  PKG_MIRROR_MD5SUM:=723dfa4f1f766cbd675d2c9a8238abb0
+  LIBC_SO_VERSION:=$(PKG_VERSION).1-git
 else
 else
-UCLIBC_VER:=0.9.28
-UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-$(UCLIBC_VER)
-UCLIBC_SOURCE:=uClibc-$(UCLIBC_VER).tar.bz2
-UCLIBC_SITE:=http://www.uclibc.org/downloads
-UCLIBC_MD5SUM:=1ada58d919a82561061e4741fb6abd29
+  PKG_SOURCE_URL:=http://www.uclibc.org/downloads
+  PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+  LIBC_SO_VERSION:=$(PKG_VERSION)
 endif
 endif
+PATCH_DIR:=./patches-$(PKG_VERSION)
+CONFIG_DIR:=./config-$(PKG_VERSION)
+
+PKG_MD5SUM=$(PKG_MD5SUM_$(PKG_VERSION))
+
+HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+HOST_STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.uclibc_installed
+HOST_STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.uclibc-utils_installed
 
 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
                -e 's/i.86/i386/' \
                -e 's/sparc.*/sparc/' \
                -e 's/arm.*/arm/g' \
 
 UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
                -e 's/i.86/i386/' \
                -e 's/sparc.*/sparc/' \
                -e 's/arm.*/arm/g' \
+               -e 's/avr32.*/avr32/g' \
                -e 's/m68k.*/m68k/' \
                -e 's/ppc/powerpc/g' \
                -e 's/v850.*/v850/g' \
                -e 's/m68k.*/m68k/' \
                -e 's/ppc/powerpc/g' \
                -e 's/v850.*/v850/g' \
@@ -36,69 +50,105 @@ UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
 )
 
 
 )
 
 
-$(DL_DIR)/$(UCLIBC_SOURCE):
-       mkdir -p $(DL_DIR)
-       $(SCRIPT_DIR)/download.pl $(DL_DIR) $(UCLIBC_SOURCE) $(UCLIBC_MD5SUM) $(UCLIBC_SITE)
+define Host/SetToolchainInfo
+       $(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
+       $(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.uclibc.org/,' $(TOOLCHAIN_DIR)/info.mk
+       $(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+       $(SED) 's,^\(LIBC_SO_VERSION\)=.*,\1=$(LIBC_SO_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
 
 
-$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
-       mkdir -p $(TOOL_BUILD_DIR)
-       bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
-       $(PATCH) $(UCLIBC_DIR) ./patches
-       touch $(UCLIBC_DIR)/.unpacked
+GEN_CONFIG=$(SCRIPT_DIR)/kconfig.pl -n \
+       $(if $(wildcard $(CONFIG_DIR)/common),'+' $(CONFIG_DIR)/common) \
+       $(if $(CONFIG_UCLIBC_ENABLE_DEBUG),$(if $(wildcard $(CONFIG_DIR)/debug),'+' $(CONFIG_DIR)/debug)) \
+       $(CONFIG_DIR)/$(ARCH)$(strip \
+               $(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD), \
+                       $(if $(CONFIG_HAS_SPE_FPU),$(if $(wildcard $(CONFIG_DIR)/$(ARCH).e500),.e500))))
 
 
-$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
-       $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(UCLIBC_DIR)/Rules.mak
-       $(CP) ./files/config.$(ARCH) $(UCLIBC_DIR)/.config
-       $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
-               $(UCLIBC_DIR)/.config
-ifeq ($(CONFIG_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' $(UCLIBC_DIR)/.config
-ifeq ($(CONFIG_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
-       $(MAKE) -C $(UCLIBC_DIR) \
-               PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
-               DEVEL_PREFIX=/usr/ \
-               RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
-               HOSTCC="$(HOSTCC)" \
-               CPU_CFLAGS="$(TARGET_CFLAGS)" \
-               pregen install_dev;
-       touch $(UCLIBC_DIR)/.configured
-
-$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
-       $(MAKE) -C $(UCLIBC_DIR) \
-               PREFIX= \
+define Host/Prepare
+       $(call Host/Prepare/Default)
+       $(if $(strip $(QUILT)), \
+               cd $(HOST_BUILD_DIR); \
+               if $(QUILT_CMD) next >/dev/null 2>&1; then \
+                       $(QUILT_CMD) push -a; \
+               fi
+       )
+       ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+       $(GEN_CONFIG) > $(HOST_BUILD_DIR)/.config
+       $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(BUILD_DIR_TOOLCHAIN)/linux-dev/include\",g' \
+               -e 's,^.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n,y),g' \
+               -e 's,^.*UCLIBC_HAS_SOFT_FLOAT.*,UCLIBC_HAS_SOFT_FLOAT=$(if $(CONFIG_SOFT_FLOAT),y,n),g' \
+               -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
+               $(HOST_BUILD_DIR)/.config
+       $(MAKE) -C $(HOST_BUILD_DIR) oldconfig KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
+       $(MAKE) -C $(HOST_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
+       PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
+               PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
                DEVEL_PREFIX=/ \
                DEVEL_PREFIX=/ \
-               RUNTIME_PREFIX=/ \
+               RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
                HOSTCC="$(HOSTCC)" \
                HOSTCC="$(HOSTCC)" \
+               CC="$(TARGET_CC)" \
                CPU_CFLAGS="$(TARGET_CFLAGS)" \
                CPU_CFLAGS="$(TARGET_CFLAGS)" \
-               all
-       touch -c $(UCLIBC_DIR)/lib/libc.a
+               ARCH="$(CONFIG_ARCH)" \
+               pregen \
+               install_headers
+endef
 
 
-$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
-       $(MAKE) -C $(UCLIBC_DIR) \
-               PREFIX=$(STAGING_DIR)/ \
-               DEVEL_PREFIX=/ \
-               RUNTIME_PREFIX=/ \
-               install_runtime
-       $(MAKE) -C $(UCLIBC_DIR) \
-               PREFIX=$(STAGING_DIR)/ \
-               DEVEL_PREFIX=/ \
-               RUNTIME_PREFIX=/ \
-               install_dev
-       echo $(UCLIBC_VER) > $(STAGING_DIR)/uclibc_version
-       touch -c $(STAGING_DIR)/lib/libc.a
-
-source: $(DL_DIR)/$(UCLIBC_SOURCE)
-prepare: $(UCLIBC_DIR)/.configured
-compile: $(UCLIBC_DIR)/lib/libc.a
-install: $(STAGING_DIR)/lib/libc.a $(UCLIBC_TARGETS)
-clean:  FORCE
-       rm -rf $(UCLIBC_DIR) $(TOOL_BUILD_DIR)/uClibc_dev
+define Host/Configure
+endef
+
+CPU_CFLAGS = \
+       -funsigned-char -fno-builtin -fno-asm \
+       --std=gnu99 -ffunction-sections -fdata-sections \
+       $(TARGET_CFLAGS)
+
+UCLIBC_MAKE = PATH='$(TARGET_PATH)' $(MAKE) -C $(HOST_BUILD_DIR) \
+       $(TARGET_CONFIGURE_OPTS) \
+       DEVEL_PREFIX=/ \
+       RUNTIME_PREFIX=/ \
+       HOSTCC="$(HOSTCC)" \
+       CPU_CFLAGS="$(CPU_CFLAGS)" \
+       ARCH="$(CONFIG_ARCH)" \
+       LIBGCC="$(subst libgcc.a,libgcc_initial.a,$(shell $(TARGET_CC) -print-libgcc-file-name))" \
+       DOSTRIP=""
+
+define Host/Compile
+       $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(HOST_BUILD_DIR)/Rules.mak
+       $(UCLIBC_MAKE) $(TOOLCHAIN_JOBS) PREFIX= all
+       $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
+       $(CP) $(HOST_BUILD_DIR)/libc/libc_so.a $(TOOLCHAIN_DIR)/lib/
+       $(CP) $(HOST_BUILD_DIR)/libpthread/*/libpthread_so.a $(TOOLCHAIN_DIR)/lib/
+       ( cd $(TOOLCHAIN_DIR) ; \
+               for d in lib usr/lib ; do \
+                 for f in libc.so libpthread.so libgcc_s.so ; do \
+                   if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
+                     $(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
+                   fi \
+                 done \
+               done \
+       )
+       rm -f \
+               $(TOOLCHAIN_DIR)/lib/libresolv*.so* \
+               $(TOOLCHAIN_DIR)/lib/libnsl*.so*
+endef
+
+define Host/Install
+       $(call Host/SetToolchainInfo)
+       $(UCLIBC_MAKE) PREFIX= utils
+       $(INSTALL_DIR) $(TOOLCHAIN_DIR)/bin
+       $(INSTALL_BIN) \
+               $(HOST_BUILD_DIR)/utils/ldd \
+               $(TOOLCHAIN_DIR)/bin/
+       $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
+       $(INSTALL_BIN) \
+               $(HOST_BUILD_DIR)/utils/ldconfig \
+               $(TOOLCHAIN_DIR)/sbin/
+endef
+
+define Host/Clean
+       rm -rf \
+               $(HOST_BUILD_DIR) \
+               $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
+               $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
+endef
+
+$(eval $(call HostBuild))
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