root/trunk/make/cpio.mk @ 1327

###########################################################
#
# cpio
#
###########################################################

CPIO_SITE=http://ftp.gnu.org/gnu/cpio
CPIO_VERSION=2.5
CPIO_SOURCE=cpio-$(CPIO_VERSION).tar.gz
CPIO_DIR=cpio-$(CPIO_VERSION)
CPIO_UNZIP=zcat

#
# CPIO_IPK_VERSION should be incremented when the ipk changes.
#
CPIO_IPK_VERSION=1

#
# CPIO_PATCHES should list any patches, in the the order in
# which they should be applied to the source code.
#

#
# If the compilation of the package requires additional
# compilation or linking flags, then list them here.
#
CPIO_CPPFLAGS=
CPIO_LDFLAGS=

#
# CPIO_BUILD_DIR is the directory in which the build is done.
# CPIO_SOURCE_DIR is the directory which holds all the
# patches and ipkg control files.
# CPIO_IPK_DIR is the directory in which the ipk is built.
# CPIO_IPK is the name of the resulting ipk files.
#
# You should not change any of these variables.
#
CPIO_BUILD_DIR=$(BUILD_DIR)/cpio
CPIO_SOURCE_DIR=$(SOURCE_DIR)/cpio
CPIO_IPK_DIR=$(BUILD_DIR)/cpio-$(CPIO_VERSION)-ipk
CPIO_IPK=$(BUILD_DIR)/cpio_$(CPIO_VERSION)-$(CPIO_IPK_VERSION)_$(TARGET_ARCH).ipk

#
# This is the dependency on the source code.  If the source is missing,
# then it will be fetched from the site using wget.
#
$(DL_DIR)/$(CPIO_SOURCE):
        $(WGET) -P $(DL_DIR) $(CPIO_SITE)/$(CPIO_SOURCE)

#
# The source code depends on it existing within the download directory.
# This target will be called by the top level Makefile to download the
# source code's archive (.tar.gz, .bz2, etc.)
#
cpio-source: $(DL_DIR)/$(CPIO_SOURCE) $(CPIO_PATCHES)

#
# This target unpacks the source code in the build directory.
# If the source archive is not .tar.gz or .tar.bz2, then you will need
# to change the commands here.  Patches to the source code are also
# applied in this target as required.
#
# This target also configures the build within the build directory.
# Flags such as LDFLAGS and CPPFLAGS should be passed into configure
# and NOT $(MAKE) below.  Passing it to configure causes configure to
# correctly BUILD the Makefile with the right paths, where passing it
# to Make causes it to override the default search paths of the compiler.
#
# If the compilation of the package requires other packages to be staged
# first, then do that first (e.g. "$(MAKE) <bar>-stage <baz>-stage").
#
$(CPIO_BUILD_DIR)/.configured: $(DL_DIR)/$(CPIO_SOURCE) $(CPIO_PATCHES)
        rm -rf $(BUILD_DIR)/$(CPIO_DIR) $(CPIO_BUILD_DIR)
        $(CPIO_UNZIP) $(DL_DIR)/$(CPIO_SOURCE) | tar -C $(BUILD_DIR) -xvf -
        mv $(BUILD_DIR)/$(CPIO_DIR) $(CPIO_BUILD_DIR)
        (cd $(CPIO_BUILD_DIR); \
                $(TARGET_CONFIGURE_OPTS) \
                CPPFLAGS="$(STAGING_CPPFLAGS) $(CPIO_CPPFLAGS)" \
                LDFLAGS="$(STAGING_LDFLAGS) $(CPIO_LDFLAGS)" \
                ./configure \
                --build=$(GNU_HOST_NAME) \
                --host=$(GNU_TARGET_NAME) \
                --target=$(GNU_TARGET_NAME) \
                --prefix=/opt \
                --disable-nls \
        )
        touch $(CPIO_BUILD_DIR)/.configured

cpio-unpack: $(CPIO_BUILD_DIR)/.configured

#
# This builds the actual binary.  You should change the target to refer
# directly to the main binary which is built.
#
#$(CPIO_BUILD_DIR)/.built: $(CPIO_BUILD_DIR)/.configured
$(CPIO_BUILD_DIR)/cpio: $(CPIO_BUILD_DIR)/.configured
        rm -f $(CPIO_BUILD_DIR)/cpio
        $(MAKE) -C $(CPIO_BUILD_DIR)

#
# You should change the dependency to refer directly to the main binary
# which is built.
#
cpio: $(CPIO_BUILD_DIR)/cpio

#
# If you are building a library, then you need to stage it too.
#

cpio-stage: $(STAGING_DIR)/opt/lib/libcpio.so.$(CPIO_VERSION)

#
# This builds the IPK file.
#
# Binaries should be installed into $(CPIO_IPK_DIR)/opt/sbin or $(CPIO_IPK_DIR)/opt/bin
# (use the location in a well-known Linux distro as a guide for choosing sbin or bin).
# Libraries and include files should be installed into $(CPIO_IPK_DIR)/opt/{lib,include}
# Configuration files should be installed in $(CPIO_IPK_DIR)/opt/etc/cpio/...
# Documentation files should be installed in $(CPIO_IPK_DIR)/opt/doc/cpio/...
# Daemon startup scripts should be installed in $(CPIO_IPK_DIR)/opt/etc/init.d/S??cpio
#
# You may need to patch your application to make it use these locations.
#
$(CPIO_IPK): $(CPIO_BUILD_DIR)/cpio
        rm -rf $(CPIO_IPK_DIR) $(CPIO_IPK)
        install -d $(CPIO_IPK_DIR)/opt/bin
        $(STRIP_COMMAND) $(CPIO_BUILD_DIR)/cpio -o $(CPIO_IPK_DIR)/opt/bin/cpio
        install -d $(CPIO_IPK_DIR)/CONTROL
        install -m 644 $(CPIO_SOURCE_DIR)/control $(CPIO_IPK_DIR)/CONTROL/control
        cd $(BUILD_DIR); $(IPKG_BUILD) $(CPIO_IPK_DIR)

#
# This is called from the top level makefile to create the IPK file.
#
cpio-ipk: $(CPIO_IPK)

#
# This is called from the top level makefile to clean all of the built files.
#
cpio-clean:
        -$(MAKE) -C $(CPIO_BUILD_DIR) clean

#
# This is called from the top level makefile to clean all dynamically created
# directories.
#
cpio-dirclean:
        rm -rf $(BUILD_DIR)/$(CPIO_DIR) $(CPIO_BUILD_DIR) $(CPIO_IPK_DIR) $(CPIO_IPK)