tag rc6
[openwrt/svn-archive/openwrt.git] / rules.mk
diff --git a/rules.mk b/rules.mk
new file mode 100644 (file)
index 0000000..1885705
--- /dev/null
+++ b/rules.mk
@@ -0,0 +1,127 @@
+include $(TOPDIR)/.config
+SHELL=/bin/bash
+export SHELL
+
+CP=cp -fpR
+MAKE1=make
+MAKEFLAGS=-j$(BR2_JLEVEL)
+
+# Strip off the annoying quoting
+ARCH:=$(strip $(subst ",, $(BR2_ARCH)))
+#"
+WGET:=$(strip $(subst ",, $(BR2_WGET)))
+#"
+
+GCC_VERSION:=$(strip $(subst ",, $(BR2_GCC_VERSION)))
+#"
+GCC_USE_SJLJ_EXCEPTIONS:=$(strip $(subst ",, $(BR2_GCC_USE_SJLJ_EXCEPTIONS)))
+#"
+TARGET_OPTIMIZATION:=$(strip $(subst ",, $(BR2_TARGET_OPTIMIZATION)))
+#""
+
+
+ifeq ($(BR2_SOFT_FLOAT),y)
+# gcc 3.4.x soft float configuration is different than previous versions.
+ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
+SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
+else
+SOFT_FLOAT_CONFIG_OPTION:=--without-float
+endif
+TARGET_SOFT_FLOAT:=-msoft-float
+ARCH_FPU_SUFFIX:=_nofpu
+else
+SOFT_FLOAT_CONFIG_OPTION:=
+TARGET_SOFT_FLOAT:=
+ARCH_FPU_SUFFIX:=
+endif
+
+
+ifeq ($(BR2_TAR_VERBOSITY),y)
+TAR_OPTIONS=-xvf
+else
+TAR_OPTIONS=-xf
+endif
+
+ifneq ($(BR2_LARGEFILE),y)
+DISABLE_LARGEFILE= --disable-largefile
+endif
+TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
+
+OPTIMIZE_FOR_CPU=$(ARCH)
+HOSTCC:=gcc
+BASE_DIR:=$(TOPDIR)
+DL_DIR:=$(BASE_DIR)/dl
+BUILD_DIR:=$(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX)
+SCRIPT_DIR:=$(BASE_DIR)/scripts
+BIN_DIR:=$(BASE_DIR)/bin
+STAMP_DIR:=$(BUILD_DIR)/stamp
+PACKAGE_DIR:=$(BIN_DIR)/packages
+TARGET_DIR:=$(BUILD_DIR)/root
+STAMP_DIR:=$(BUILD_DIR)/stamp
+TOOL_BUILD_DIR=$(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)
+# Strip off the annoying quoting
+STAGING_DIR:=$(strip $(subst ",, $(BR2_STAGING_DIR)))
+#"
+TARGET_PATH=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:/bin:/sbin:/usr/bin:/usr/sbin
+IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)$(ARCH_FPU_SUFFIX)
+REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
+GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
+KERNEL_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
+TARGET_CROSS:=$(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-
+TARGET_CC:=$(TARGET_CROSS)gcc
+#STRIP:=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
+STRIP:=$(STAGING_DIR)/bin/sstrip
+PATCH=$(SCRIPT_DIR)/patch-kernel.sh
+SED:=$(STAGING_DIR)/bin/sed -i -e
+LINUX_DIR:=$(BUILD_DIR)/linux
+LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
+
+
+HOST_ARCH:=$(shell $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
+       -e 's/sparc.*/sparc/' \
+       -e 's/arm.*/arm/g' \
+       -e 's/m68k.*/m68k/' \
+       -e 's/ppc/powerpc/g' \
+       -e 's/v850.*/v850/g' \
+       -e 's/sh[234]/sh/' \
+       -e 's/mips-.*/mips/' \
+       -e 's/mipsel-.*/mipsel/' \
+       -e 's/cris.*/cris/' \
+       -e 's/i[3-9]86/i386/' \
+       )
+GNU_HOST_NAME:=$(HOST_ARCH)-pc-linux-gnu
+TARGET_CONFIGURE_OPTS=PATH=$(TARGET_PATH) \
+               AR=$(TARGET_CROSS)ar \
+               AS=$(TARGET_CROSS)as \
+               LD=$(TARGET_CROSS)ld \
+               NM=$(TARGET_CROSS)nm \
+               CC=$(TARGET_CROSS)gcc \
+               GCC=$(TARGET_CROSS)gcc \
+               CXX=$(TARGET_CROSS)g++ \
+               RANLIB=$(TARGET_CROSS)ranlib \
+               STRIP=$(TARGET_CROSS)strip
+
+ifeq ($(ENABLE_LOCALE),true)
+DISABLE_NLS:=
+else
+DISABLE_NLS:=--disable-nls
+endif
+
+ifeq ($(BR2_ENABLE_MULTILIB),y)
+MULTILIB:=--enable-multilib
+endif
+
+
+# invoke ipkg with configuration in $(STAGING_DIR)/etc/ipkg.conf 
+IPKG := IPKG_INSTROOT=$(TARGET_DIR) IPKG_CONF_DIR=$(STAGING_DIR)/etc $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
+IPKG_STATE_DIR := $(TARGET_DIR)/usr/lib/ipkg
+
+# invoke ipkg-build with some default options
+IPKG_BUILD := PATH="$(TARGET_PATH)" ipkg-build -c -o root -g root
+
+# where to build (and put) .ipk packages
+IPKG_TARGET_DIR := $(PACKAGE_DIR)
+
+RSTRIP:=STRIP="$(STRIP)" $(SCRIPT_DIR)/rstrip.sh
+RSTRIP_KMOD:=STRIP="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" $(SCRIPT_DIR)/rstrip.sh
+