#
# Copyright (c) 2011, 2024, 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.
#

################################################################################
# This file contains functionality related to linking a native binary;
# creating either a dynamic library, a static library or an executable.

################################################################################
define CreateLinkedResultMicrosoft
  ifeq ($$($1_TYPE), STATIC_LIBRARY)
    $$(eval $$(call CreateStaticLibraryMicrosoft,$1))
  else
    $$(eval $$(call CreateDynamicLibraryOrExecutableMicrosoft,$1))
  endif
endef

################################################################################
define CreateStaticLibraryMicrosoft
  $1_VARDEPS := $$($1_LIB) $$(LIBFLAGS) $$($1_LIBS) \
      $$($1_EXTRA_LIBS)
  $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
      $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)

  $1_TARGET_DEPS :=  $$($1_ALL_OBJS) $$($1_RES) $$($1_EXTRA_LINK_DEPS) \
      $$($1_VARDEPS_FILE)

  $$($1_TARGET): $$($1_TARGET_DEPS)
        ifneq ($$($1_OBJ_FILE_LIST), )
	  $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST)))
        endif
	$$(call LogInfo, Building static library $$($1_BASENAME))
	$$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR))
	$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_lib, \
	    $$($1_LIB) -nologo $$(LIBFLAGS) -out:$$($1_TARGET) \
	        $$($1_LD_OBJ_ARG) $$($1_RES))
endef

################################################################################
define CreateDynamicLibraryOrExecutableMicrosoft
  ifeq ($$($1_EMBED_MANIFEST), true)
    $1_EXTRA_LDFLAGS += -manifest:embed
  endif

  $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib
  $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)"

  ifeq ($$($1_TYPE), LIBRARY)
    # To properly trigger downstream dependants of the import library, just as
    # for debug files, we must have a recipe in the rule. To avoid rerunning
    # the recipe every time have it touch the target. If an import library
    # file is deleted by something external, explicitly delete the target to
    # trigger a rebuild of both.
    ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY))
      $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing)
      $$(shell $(RM) $$($1_TARGET))
    endif
    $$($1_IMPORT_LIBRARY): $$($1_TARGET)
	$(TOUCH) $$@

    $1 += $$($1_IMPORT_LIBRARY)
  endif

  $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) \
      $$($1_EXTRA_LDFLAGS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \
      $$($1_MANIFEST_VERSION)

  $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
      $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)

  $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \
      $$($1_EXTRA_LINK_DEPS) $$($1_VARDEPS_FILE)

  $$($1_TARGET): $$($1_TARGET_DEPS)
        ifneq ($$($1_OBJ_FILE_LIST), )
	  $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST)))
        endif
	$$(call LogInfo, Linking $$($1_BASENAME))
	$$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR))
	$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_run_ld, \
	    $$($1_LD) -nologo $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
	        $$($1_SYSROOT_LDFLAGS) -out:$$($1_TARGET) $$($1_LD_OBJ_ARG) \
	        $$($1_RES) $$($1_LIBS) $$($1_EXTRA_LIBS)) \
	    | $(GREP) -v "^   Creating library .*\.lib and object .*\.exp" || \
	        test "$$$$?" = "1"
        ifeq ($(call isBuildOsEnv, windows.wsl2), true)
	  $$(CHMOD) +x $$($1_TARGET)
        endif
        ifneq ($$($1_MANIFEST), )
	  $$($1_MT) -nologo -manifest $$($1_MANIFEST) \
	      -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" \
	      -outputresource:$$@;#1
        endif
endef