8217730: Split up MakeBase.gmk

Reviewed-by: phh
Backport-of: 1627166

make/common/CopyFiles.gmk

@@ -0,0 +1,112 @@
+#
+# Copyright (c) 2011, 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 CopyFiles.gmk)
+endif
+
+################################################################################
+#
+# Code for handling the SetupCopyFiles macro.
+#
+################################################################################
+
+define AddFileToCopy
+  # Helper macro for SetupCopyFiles
+  # 1 : Source file
+  # 2 : Dest file
+  # 3 : Variable to add targets to
+  # 4 : Macro to call for copy operation
+  # 5 : Action text to log
+  $2: $1
+	$$(call LogInfo, $(strip $5) $$(patsubst $(OUTPUTDIR)/%,%,$$(call DecodeSpace, $$@)))
+	$$($$(strip $4))
+
+  $3 += $2
+  $3_SOURCES += $1
+endef
+
+# Returns the value of the first argument
+identity = \
+    $(strip $1)
+
+# Setup make rules for copying files, with an option to do more complex
+# processing instead of copying.
+#
+# 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.
+#
+# The list of all source files is returned in $1_SOURCES.
+#
+# Remaining parameters are named arguments. These include:
+#   SRC     : Source root dir (defaults to dir of first file)
+#   DEST    : Dest root dir
+#   FILES   : List of files to copy with absolute paths, or path relative to SRC.
+#             Must be in SRC.
+#   FLATTEN : Set to flatten the directory structure in the DEST dir.
+#   MACRO   : Optionally override the default macro used for making the copy.
+#             Default is 'install-file'
+#   NAME_MACRO : Optionally supply a macro that rewrites the target file name
+#                based on the source file name
+#   LOG_ACTION : Optionally specify a different action text for log messages
+SetupCopyFiles = $(NamedParamsMacroTemplate)
+define SetupCopyFilesBody
+
+  ifeq ($$($1_MACRO), )
+    $1_MACRO := install-file
+  endif
+
+  # Default SRC to the dir of the first file.
+  ifeq ($$($1_SRC), )
+    $1_SRC := $$(dir $$(firstword $$($1_FILES)))
+  endif
+
+  ifeq ($$($1_NAME_MACRO), )
+    $1_NAME_MACRO := identity
+  endif
+
+  ifeq ($$($1_LOG_ACTION), )
+    $1_LOG_ACTION := Copying
+  endif
+
+  # Remove any trailing slash from SRC and DEST
+  $1_SRC := $$(patsubst %/,%,$$($1_SRC))
+  $1_DEST := $$(patsubst %/,%,$$($1_DEST))
+
+  # Need to wrap arguments in DoubleDollar because of the eval nested inside an
+  # eval macro body.
+  $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \
+    $$(eval $$(call AddFileToCopy, \
+        $$(call DoubleDollar, $$($1_SRC)/$$f), \
+        $$(call DoubleDollar, \
+            $$($1_DEST)/$$(call $$(strip $$($1_NAME_MACRO)),$$(if $$($1_FLATTEN),$$(notdir $$f),$$f)) \
+        ), \
+        $1, \
+        $$($1_MACRO), \
+        $$($1_LOG_ACTION) \
+    )) \
+  )
+
+endef