mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-22 06:57:51 +00:00
134 lines
4.1 KiB
Makefile
Executable File
134 lines
4.1 KiB
Makefile
Executable File
#!/usr/bin/make -f
|
|
|
|
#
|
|
# \brief Tool for downloading and patching 3rd-party source code
|
|
# \author Norman Feske
|
|
# \date 2014-05-07
|
|
#
|
|
|
|
VERBOSE ?= @
|
|
ECHO := echo -e
|
|
|
|
#
|
|
# Always execute the $(TARGET) rule regardless of the supplied command-line
|
|
# argument
|
|
#
|
|
TARGET := $(MAKECMDGOALS) default
|
|
$(MAKECMDGOALS) default:
|
|
|
|
# the single argument is the name of the port to prepare
|
|
ARGUMENT := $(MAKECMDGOALS)
|
|
PORT_NAME := $(firstword $(ARGUMENT))
|
|
|
|
#
|
|
# Determine Genode base directory based on the known location of the
|
|
# 'create_builddir' tool within the Genode source tree
|
|
#
|
|
GENODE_DIR ?= $(realpath $(dir $(MAKEFILE_LIST))/../..)
|
|
|
|
# compound directory where all 3rd-party source codes are installed
|
|
CONTRIB_DIR ?= $(GENODE_DIR)/contrib
|
|
|
|
# list of all repositories located at '<genode-dir>/repos/'
|
|
REPOSITORIES ?= $(shell find $(GENODE_DIR)/repos -follow -mindepth 1 -maxdepth 1 -type d)
|
|
|
|
# list of all repositories that contain ports of 3rd-party source code
|
|
_REP_PORTS_DIRS := $(wildcard $(addsuffix /ports,$(REPOSITORIES)))
|
|
|
|
# list of all available ports
|
|
_PORTS := $(foreach DIR,$(_REP_PORTS_DIRS),$(wildcard $(DIR)/*.port))
|
|
|
|
# port file to use
|
|
PORT := $(filter %/$(PORT_NAME).port,$(_PORTS))
|
|
|
|
# repository that contains the port description, used to look up patch files
|
|
REP_DIR := $(realpath $(dir $(PORT))/..)
|
|
|
|
# read hash that uniquely identifies the version to install
|
|
HASH_FILE := $(wildcard $(PORT:.port=.hash))
|
|
HASH := $(if $(HASH_FILE),$(shell cat $(HASH_FILE)),)
|
|
|
|
# path to hash file relative to '<genode-dir>/repos', used for error messages
|
|
_REL_HASH_FILE := $(notdir $(REP_DIR))/ports/$(notdir $(PORT))
|
|
|
|
# directory where to install the port
|
|
PORT_DIR := $(CONTRIB_DIR)/$(PORT_NAME)-$(HASH)
|
|
|
|
# path to hash file generated during installation
|
|
PORT_HASH_FILE := $(PORT_DIR)/$(PORT_NAME).hash
|
|
|
|
#
|
|
# Check validity of user input
|
|
#
|
|
ifeq ($(ARGUMENT),)
|
|
$(TARGET): missing_argument
|
|
missing_argument: usage
|
|
@$(ECHO) "Error: Missing port name as argument"; false
|
|
endif
|
|
|
|
ifneq ($(words $(ARGUMENT)),1)
|
|
$(TARGET): too_many_arguments
|
|
too_many_arguments: usage
|
|
@$(ECHO) "Error: Too many arguments specified, expecting one argument"; false
|
|
endif
|
|
|
|
ifeq ($(PORT),)
|
|
$(TARGET): nonexisting_port
|
|
nonexisting_port:
|
|
@$(ECHO) "Error: Port $(PORT_NAME) does not exist"; false
|
|
endif
|
|
|
|
ifeq ($(HASH),)
|
|
$(TARGET): nonexisting_hash
|
|
nonexisting_hash:
|
|
@$(ECHO) "Error: Port $(PORT_NAME) lacks a valid hash"; false
|
|
endif
|
|
|
|
usage:
|
|
@$(ECHO)
|
|
@$(ECHO) "--- download and patch 3rd-party source code ---"
|
|
@$(ECHO) "usage: prepare_port <port-name> [CHECK_HASH=no]"
|
|
@$(ECHO)
|
|
|
|
#
|
|
# Default rule that triggers the actual preparation steps
|
|
#
|
|
$(TARGET): _check_integrity
|
|
|
|
_check_integrity : _install_in_port_dir
|
|
ifneq ($(CHECK_HASH),no)
|
|
$(VERBOSE)diff $(PORT_HASH_FILE) $(HASH_FILE) > /dev/null ||\
|
|
($(ECHO) "Error: $(_REL_HASH_FILE) is out of date, expected" `cat $(PORT_HASH_FILE)` ""; false)
|
|
endif
|
|
|
|
#
|
|
# During the preparatio steps, the port directory is renamed. We use the suffix
|
|
# ".incomplete" to mark this transient state of the port directory.
|
|
#
|
|
_install_in_port_dir: $(PORT_DIR)
|
|
@#\
|
|
# if the transient directory already exists, reuse it as it may contain\
|
|
# finished steps such as downloads. By reusing it, we avoid downloading\
|
|
# the same files again and again while working on a port. However, in this\
|
|
# case, we already have created an empty port directory via the $(PORT_DIR)\
|
|
# rule below. To avoid having both the port directory and the transient\
|
|
# port directory present, remove the just-created port directory.\
|
|
#
|
|
$(VERBOSE)(test -d $(PORT_DIR).incomplete && rmdir $(PORT_DIR)) || true
|
|
@#\
|
|
# If no transient directory exists, rename the port directory accordingly.\
|
|
#
|
|
$(VERBOSE)test -d $(PORT_DIR).incomplete || mv --force $(PORT_DIR) $(PORT_DIR).incomplete
|
|
$(VERBOSE)$(MAKE) --no-print-directory \
|
|
-f $(GENODE_DIR)/tool/ports/mk/install.mk \
|
|
-C $(PORT_DIR).incomplete \
|
|
PORT=$(PORT) VERBOSE=$(VERBOSE)
|
|
@#\
|
|
# The preparation finished successfully. So we can rename the transient\
|
|
# directory to the real one.\
|
|
#
|
|
$(VERBOSE)mv $(PORT_DIR).incomplete $(PORT_DIR)
|
|
|
|
$(PORT_DIR):
|
|
$(VERBOSE)mkdir -p $@
|