source: freewrt/rules.mk@ c746a832

# $FreeWRT$

include $(TOPDIR)/lbin/prereq.mk
include $(TOPDIR)/.config

ifeq ($(V),)
V=                      5
endif


ifneq ($(V),0)
TRACE:=                 echo "---> "
START_TRACE:=           echo -n "---> "
END_TRACE:=             echo
else
START_TRACE:=           :
END_TRACE:=             :
TRACE:=                 :
endif

ifeq (${shell [ "$(V)" -ge 5 ] && echo 1},)
CMD_TRACE:=             :
PKG_TRACE:=             :
else
CMD_TRACE:=             echo -n
PKG_TRACE:=             echo "------> "
endif

ifeq (${shell [ "$(V)" -ge 10 ] && echo 1},)
EXTRA_MAKEFLAGS:=       -s
MAKE_TRACE:=            >/dev/null 2>&1 || { echo "Build failed. Please re-run make with V=99 to see what's going on"; false; }
else
MAKE_TRACE:=
EXTRA_MAKEFLAGS:=
TRACE:=                 :
PKG_TRACE:=             :
CMD_TRACE:=             :
START_TRACE:=           :
END_TRACE:=             :
endif

ifeq (${shell [ "$(V)" -ge 90 ] && echo 1},)
SET_DASHX:=             :
else
SET_DASHX:=             set -x
endif

CP=                     cp -fpR
INSTALL_DIR=            install -d -m0755
INSTALL_DATA=           install -m0644
INSTALL_BIN=            install -m0755
MAKEFLAGS=              -j$(BR2_JLEVEL) V=$(V) $(EXTRA_MAKEFLAGS)
# Strip off the annoying quoting
ARCH:=                  $(strip $(subst ",, $(BR2_ARCH)))
WGET:=                  $(strip $(subst ",, $(BR2_WGET)))
TARGET_OPTIMIZATION:=   $(strip $(subst ",, $(BR2_TARGET_OPTIMIZATION)))
#"))"))"))"))")) # for vim's broken syntax highlighting :)

TARGET_CFLAGS:=         $(TARGET_OPTIMIZATION) $(TARGET_DEBUGGING)
OPTIMIZE_FOR_CPU=       $(ARCH)

BASE_DIR:=              $(TOPDIR)
DL_DIR:=                $(BASE_DIR)/dl
BUILD_DIR:=             $(BASE_DIR)/build_$(ARCH)$(ARCH_FPU_SUFFIX)
STAGING_DIR:=           $(BASE_DIR)/staging_dir_$(ARCH)$(ARCH_FPU_SUFFIX)
TOOLCHAIN_BUILD_DIR=    $(BASE_DIR)/toolchain_build_$(ARCH)$(ARCH_FPU_SUFFIX)
TOOLCHAIN_STAMP_DIR:=   $(STAGING_DIR)/stamp
TOOLS_DIR=              $(BASE_DIR)/tools
TOOLS_BUILD_DIR=        $(BASE_DIR)/tools_build
TOOLS_STAMP_DIR:=       $(STAGING_DIR)/stamp
SCRIPT_DIR:=            $(BASE_DIR)/scripts
BIN_DIR:=               $(BASE_DIR)/bin
LBIN_DIR:=              $(BASE_DIR)/lbin
PACKAGE_DIR:=           $(BIN_DIR)/packages
STAMP_DIR:=             $(BUILD_DIR)/stamp
TARGET_DIR:=            $(BUILD_DIR)/root
TARGET_PATH=            $(LBIN_DIR):$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(_PATH)
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:=                 $(STAGING_DIR)/bin/$(OPTIMIZE_FOR_CPU)-linux-uclibc-strip
PATCH=                  $(SCRIPT_DIR)/patch-kernel.sh
SED:=                   $(STAGING_DIR)/bin/sed -i -e
LINUX_DIR:=             $(BUILD_DIR)/linux
LINUX_HEADERS_DIR:=     $(TOOLCHAIN_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/' \
                        )

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

# invoke ipkg-build with some default options
IPKG_BUILD:=            PATH="$(TARGET_PATH)" ipkg-build -c -o 0 -g 0
# where to build (and put) .ipk packages
IPKG_TARGET_DIR:=       $(PACKAGE_DIR)
IPKG:=                  IPKG_TMP=$(BUILD_DIR)/tmp IPKG_INSTROOT=$(TARGET_DIR) IPKG_CONF_DIR=$(STAGING_DIR)/etc IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
IPKG_STATE_DIR:=        $(TARGET_DIR)/usr/lib/ipkg

RSTRIP:=                STRIP="$(STRIP)" $(SCRIPT_DIR)/rstrip.sh
RSTRIP_KMOD:=           STRIP="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" $(SCRIPT_DIR)/rstrip.sh

# XXX derive these from BR2_* vars
UNAME_S:=               Linux
UNAME_R:=               2.4.32
UNAME_M:=               mips

export UNAME_S UNAME_R UNAME_M

ifeq (${OStype},Linux)
MKPASSWD:=              $(STAGING_DIR)/bin/mkpasswd -H md5
else
MKPASSWD:=              encrypt -m
endif

EXTRACT_CMD=            mkdir -p ${WRKDIR}; \
                        cd ${WRKDIR} && \
                        for file in ${DISTFILES}; do case $$file in \
                        *.cpio | *.tar) \
                                tar xf $$file ;; \
                        *.cpio.Z | *.cpio.gz | *.cgz | *.mcz | \
                            *.tar.Z | *.tar.gz | *.taz | *.tgz) \
                                tar xzf $$file ;; \
                        *.cpio.bz2 | *.cbz | *.tar.bz2 | *.tbz | *.tbz2) \
                                bzip2 -dc $$file | cpio -mid ;; \
                        *.zip) \
                                unzip -d ${WRKDIR} $$file ;; \
                        *) \
                                echo "Cannot extract '$$file'" >&2; \
                                false ;; \
                        esac; done

_show:
        @echo '$($(show))'