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[massive] add support for alternative C libraries (currently only glibc/eglibc)
[openwrt-10.03/.git] / toolchain / uClibc / Makefile
diff --git a/toolchain/uClibc/Makefile b/toolchain/uClibc/Makefile
index 7cf06d81ad80718764beafc09fb262952d700929..844be1bbef2b6d5de2a555ed9d2b9531a094b3ce 100644 (file)
--- a/toolchain/uClibc/Makefile
+++ b/toolchain/uClibc/Makefile
@@ -54,6 +54,7 @@ ifeq ($(PKG_VERSION_SNAPSHOT),y)
 else
   PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/uClibc-$(PKG_VERSION)$(PKG_EXTRAVERSION)
 endif
+
 override CONFIG_AUTOREBUILD=
 
 include $(INCLUDE_DIR)/host-build.mk
@@ -76,12 +77,13 @@ UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
                -e 's/cris.*/cris/' \
 )
 
-# Remove me when there are no 2.6.23 targets
-ifeq ($(findstring 86,$(ARCH)),86)
-  ifneq ($(LINUX_2_6_23),y)
-       UCLIBC_TARGET_ARCH:=x86
-  endif
-endif
+
+define Build/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,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
 
 define Build/Prepare/Snapshot
        $(PKG_UNPACK)
@@ -94,25 +96,27 @@ endef
 define Build/Prepare/V_0_9_28
        $(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
                $(PKG_BUILD_DIR)/.config
-ifeq ($(CONFIG_SOFT_FLOAT),y)
+ ifeq ($(CONFIG_SOFT_FLOAT),y)
        $(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(PKG_BUILD_DIR)/.config
-endif
-ifeq ($(CONFIG_C99_MATH),y)
+ endif
+ ifeq ($(CONFIG_C99_MATH),y)
        $(SED) 's,.*DO_C99_MATH.*,DO_C99_MATH=y,g' $(PKG_BUILD_DIR)/.config
-endif
+ endif
 endef
 
 define Build/Prepare
+       $(call Build/SetToolchainInfo)
        @echo prepare uClibc version $(PKG_VERSION)$(PKG_EXTRAVERSION)  
-ifeq ($(PKG_VERSION_SNAPSHOT),y)
+ ifeq ($(PKG_VERSION_SNAPSHOT),y)
        $(call Build/Prepare/Snapshot)
-else
+ else
        $(call Build/Prepare/Default)
-endif
+       ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+ endif
        $(CP) ./$(CONFIG_DIR)/$(ARCH)$(if $(wildcard $(CONFIG_DIR)/$(ARCH).$(BOARD)),.$(BOARD)) $(PKG_BUILD_DIR)/.config
-ifeq ($(PKG_VERSION),0.9.28)
+ ifeq ($(PKG_VERSION),0.9.28)
        $(call Build/Prepare/V_0_9_28)
-endif
+ endif
        $(SED) 's,^KERNEL_HEADERS=.*,KERNEL_HEADERS=\"$(LINUX_HEADERS_DIR)/include\",g' \
                -e 's,.*UCLIBC_HAS_FPU.*,UCLIBC_HAS_FPU=$(if $(CONFIG_SOFT_FLOAT),n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,y),g' \
                -e 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=$(if $(CONFIG_LARGEFILE),y,n),g' \
@@ -120,33 +124,11 @@ endif
                -e 's,^.*CONFIG_ARM_OABI.*,CONFIG_ARM_OABI=$(if $(CONFIG_EABI_SUPPORT),n,y),g' \
                -e 's,^.*UCLIBC_HAS_SHADOW.*,UCLIBC_HAS_SHADOW=$(if $(CONFIG_SHADOW_PASSWORDS),y,n),g' \
                $(PKG_BUILD_DIR)/.config
-       mkdir -p $(BUILD_DIR_HOST)/uClibc_dev/usr/include
-       mkdir -p $(BUILD_DIR_HOST)/uClibc_dev/usr/lib
-       mkdir -p $(BUILD_DIR_HOST)/uClibc_dev/lib
-#      if [ ! -f $(BUILD_DIR_HOST)/uClibc_dev/usr/include/linux/version.h ] ; then \
-#              cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/* $(BUILD_DIR_HOST)/uClibc_dev/usr/include/; \
-#              cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/* $(TOOLCHAIN_DIR)/include/ ; \
-#              cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/* $(PKG_BUILD_DIR)/include/ ; \
-#      fi;
-       if [ ! -f $(BUILD_DIR_HOST)/uClibc_dev/usr/include/linux/version.h ] ; then \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm $(BUILD_DIR_HOST)/uClibc_dev/usr/include/; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-$(UCLIBC_TARGET_ARCH) $(BUILD_DIR_HOST)/uClibc_dev/usr/include/; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-generic $(BUILD_DIR_HOST)/uClibc_dev/usr/include/; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/linux $(BUILD_DIR_HOST)/uClibc_dev/usr/include/; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm $(TOOLCHAIN_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-$(UCLIBC_TARGET_ARCH) $(TOOLCHAIN_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-generic $(TOOLCHAIN_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/linux $(TOOLCHAIN_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm $(PKG_BUILD_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-$(UCLIBC_TARGET_ARCH) $(PKG_BUILD_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/asm-generic $(PKG_BUILD_DIR)/include/ ; \
-               cp -pLR $(BUILD_DIR_TOOLCHAIN)/linux/include/linux $(PKG_BUILD_DIR)/include/ ; \
-       fi;
        $(MAKE) -C $(PKG_BUILD_DIR)/extra/config conf KBUILD_HAVE_NLS= HOSTCFLAGS="-DKBUILD_NO_NLS"
        PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
-               PREFIX=$(BUILD_DIR_HOST)/uClibc_dev/ \
+               PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
                DEVEL_PREFIX=/usr/ \
-               RUNTIME_PREFIX=$(BUILD_DIR_HOST)/uClibc_dev/ \
+               RUNTIME_PREFIX="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/" \
                HOSTCC="$(HOSTCC)" \
                CPU_CFLAGS="$(TARGET_CFLAGS)" \
                pregen install_dev;
@@ -157,7 +139,7 @@ endef
 
 UCLIBC_MAKE := PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
        $(TARGET_CONFIGURE_OPTS) \
-       DEVEL_PREFIX=/ \
+       DEVEL_PREFIX=/usr/ \
        RUNTIME_PREFIX=/ \
        HOSTCC="$(HOSTCC)" \
        CPU_CFLAGS="$(TARGET_CFLAGS)"
@@ -165,24 +147,36 @@ UCLIBC_MAKE := PATH=$(TARGET_PATH) $(MAKE) -C $(PKG_BUILD_DIR) \
 define Build/Compile
        $(SED) 's,^CROSS=.*,CROSS=$(TARGET_CROSS),g' $(PKG_BUILD_DIR)/Rules.mak
        $(UCLIBC_MAKE) PREFIX= all
-       $(UCLIBC_MAKE) PREFIX=$(STAGING_DIR_HOST)/ install_runtime install_dev
-       $(SED) 's,UCLIBC_VERSION=.*,UCLIBC_VERSION=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
-       $(SED) 's,UCLIBC_PATCHVER=.*,UCLIBC_PATCHVER=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
-       rm -rf $(TOOLCHAIN_DIR)/lib/libc.so
-       ln -s libc.so.0 $(TOOLCHAIN_DIR)/lib/libc.so
+       $(UCLIBC_MAKE) PREFIX="$(TOOLCHAIN_DIR)/" install_runtime install_dev
+       ln -sf ../../lib/libc.so.0 $(TOOLCHAIN_DIR)/usr/lib/libc.so
+#      ( 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 \
+#      )
 endef
 
 define Build/Install
        $(UCLIBC_MAKE) PREFIX= utils
-       $(INSTALL_DIR) $(TOOLCHAIN_DIR)/target-utils
+       $(INSTALL_DIR) $(TOOLCHAIN_DIR)/usr/bin
        $(INSTALL_BIN) \
                $(PKG_BUILD_DIR)/utils/ldd \
+               $(TOOLCHAIN_DIR)/usr/bin/
+       $(INSTALL_DIR) $(TOOLCHAIN_DIR)/sbin
+       $(INSTALL_BIN) \
                $(PKG_BUILD_DIR)/utils/ldconfig \
-               $(TOOLCHAIN_DIR)/target-utils/
+               $(TOOLCHAIN_DIR)/sbin/
 endef
 
 define Build/Clean
-       rm -rf $(PKG_BUILD_DIR) $(BUILD_DIR_HOST)/uClibc_dev
+       rm -rf \
+               $(PKG_BUILD_DIR) \
+               $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME) \
+               $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev
 endef
 
 $(eval $(call HostBuild))
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