nbd's makefile/menuconfig rewrite

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@307 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 122 insertions, 0 deletions

diff --git a/rules.mk b/rules.mk
new file mode 100644
index 000000000..681d4f9b1
--- /dev/null
+++ b/rules.mk
@@ -0,0 +1,122 @@
+include $(TOPDIR)/.config
+MAKE1=make
+MAKE=make -j$(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:=$(STAGING_DIR)/bin/sed -i -e
+LINUX_VERSION=2.4.29
+LINUX_DIR:=$(BUILD_DIR)/linux
+LINUX_HEADERS_DIR:=$(TOOL_BUILD_DIR)/linux
+LINUX_KERNEL:=$(BUILD_DIR)/buildroot-kernel
+MODULES_SUBDIR := lib/modules/$(LINUX_VERSION)
+MODULES_DIR := $(BUILD_DIR)/modules/$(MODULES_SUBDIR)
+
+
+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=$(TARGET_CROSS)ranlib
+
+ifeq ($(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 $(STAGING_DIR)/etc/ipkg.conf 
+IPKG := PATH="$(TARGET_PATH)" IPKG_CONF_DIR=$(STAGING_DIR)/etc ipkg -force-depends
+
+# invoke ipkg-build with some default options
+IPKG_BUILD := PATH="$(TARGET_PATH)" ipkg-build -c -o root -g root
+
+# where to build (and put) .ipk packages
+IPKG_TARGET_DIR := $(BUILD_DIR)
+