Use same logic as in MakeTargetDir.
#
# Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
ifeq (,$(_MAKEBASE_GMK))
$(error You must include MakeBase.gmk prior to including Execute.gmk)
endif
################################################################################
#
# Code for handling the SetupExecute macro.
#
################################################################################
################################################################################
# Setup make rules for executing an arbitrary command.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name.
#
# Remaining parameters are named arguments. These include:
# COMMAND : The command to execute
# PRE_COMMAND :
# POST_COMMAND:
# OUTPUT_DIR : The directory that will contain the result from the command
# SUPPORT_DIR :
# OUTPUT_FILE : Use this if the command results in a single output file.
# INFO : Message to display at LOG=info level when running command (optional).
# WARN : Message to display at LOG=warn level when running command (optional).
# DEPS : Dependencies for the execution to take place
#
# Setup make rules for copying files, with an option to do more complex
SetupExecute = $(NamedParamsMacroTemplate)
define SetupExecuteBody
ifeq ($$($1_COMMAND), )
$$(error COMMAND is missing in SetupExecute $1)
endif
ifneq ($$($1_OUTPUT_FILE), )
ifneq ($$($1_OUTPUT_DIR), )
$$(error Cannot specify both OUTPUT_DIR and OUTPUT_FILE in SetupExecute $1)
endif
# We need to know output dir since we will make sure it is created.
$1_OUTPUT_DIR := $$(patsubst %/,%, $$(dir $$($1_OUTPUT_FILE)))
ifeq ($$($1_SUPPORT_DIR), )
# If support dir is not given, use base dir of output file.
$1_SUPPORT_DIR := $$($1_OUTPUT_DIR)
endif
else ifneq ($$($1_OUTPUT_DIR), )
ifeq ($$($1_SUPPORT_DIR), )
# If support dir is not given, use output dir.
$1_SUPPORT_DIR := $$($1_OUTPUT_DIR)
endif
else
$$(error OUTPUT_DIR or OUTPUT_FILE is required in SetupExecute $1)
endif
$1_BASE := $$($1_SUPPORT_DIR)/_$1
$1_PRE_MARKER := $$($1_BASE)_pre.marker
$1_EXEC_MARKER := $$($1_BASE)_exec.marker
$1_POST_MARKER := $$($1_BASE)_post.marker
ifeq ($$($1_OUTPUT_FILE), )
# No specified output file, use markers everywhere
$1_EXEC_RESULT := $$($1_EXEC_MARKER)
ifeq ($$($1_POST_COMMAND), )
$1_FINAL_RESULT := $$($1_EXEC_MARKER)
else
$1_FINAL_RESULT := $$($1_POST_MARKER)
endif
else
# If we have a single output file, we don't need a separate marker
ifeq ($$($1_POST_COMMAND), )
$1_EXEC_RESULT := $$($1_OUTPUT_FILE)
$1_FINAL_RESULT := $$($1_EXEC_RESULT)
else
$1_EXEC_RESULT := $$($1_EXEC_MARKER)
$1_FINAL_RESULT := $$($1_OUTPUT_FILE)
endif
endif
ifeq ($$($1_INFO)$$($1_WARN), )
# If neither info nor warn is provided, add basic info text.
$1_INFO := Running commands for $1
endif
ifneq ($$($1_PRE_COMMAND), )
$$($1_PRE_MARKER): $$($1_DEPS)
ifneq ($$($1_WARN), )
$$(call LogWarn, $$($1_WARN))
endif
ifneq ($$($1_INFO), )
$$(call LogInfo, $$($1_INFO))
endif
$$(call MakeDir, $$($1_SUPPORT_DIR) $$($1_OUTPUT_DIR))
$$(call ExecuteWithLog, $$($1_BASE)_pre, \
$$($1_PRE_COMMAND))
$$(TOUCH) $$@
$$($1_EXEC_RESULT): $$($1_PRE_MARKER)
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
$$($1_COMMAND))
ifeq ($$($1_EXEC_RESULT), $$($1_EXEC_MARKER))
$$(TOUCH) $$@
endif
$1 := $$($1_PRE_MARKER) $$($1_EXEC_RESULT)
else
$$($1_EXEC_RESULT): $$($1_DEPS)
ifneq ($$($1_WARN), )
$$(call LogWarn, $$($1_WARN))
endif
ifneq ($$($1_INFO), )
$$(call LogInfo, $$($1_INFO))
endif
$$(call MakeDir, $$(call EncodeSpace, $$($1_SUPPORT_DIR)) $$(call EncodeSpace, $$($1_OUTPUT_DIR)))
$$(call ExecuteWithLog, $$($1_BASE)_exec, \
$$($1_COMMAND))
ifeq ($$($1_EXEC_RESULT), $$($1_EXEC_MARKER))
$$(TOUCH) $$@
endif
$1 := $$($1_EXEC_RESULT)
endif
ifneq ($$($1_POST_COMMAND), )
$$($1_FINAL_RESULT): $$($1_EXEC_RESULT)
$$(call ExecuteWithLog, $$($1_BASE)_post, \
$$($1_POST_COMMAND))
$$(TOUCH) $$@
$1 += $$($1_FINAL_RESULT)
endif
# Export all our generated targets in $1, and the final target in $1_TARGET.
$1_TARGET := $$($1_FINAL_RESULT)
endef