#
# Copyright (c) 2011, 2025, 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.
#

include MakeIncludeStart.gmk
ifeq ($(INCLUDE), true)

################################################################################

include CopyFiles.gmk
include JdkNativeCompilation.gmk
include Modules.gmk
include ProcessMarkdown.gmk
include $(TOPDIR)/make/ToolsJdk.gmk

LAUNCHER_SRC := $(TOPDIR)/src/java.base/share/native/launcher
LAUNCHER_CFLAGS += -I$(TOPDIR)/src/java.base/share/native/launcher \
    -I$(TOPDIR)/src/java.base/share/native/libjli \
    -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS_TYPE)/native/libjli \
    -I$(TOPDIR)/src/java.base/$(OPENJDK_TARGET_OS)/native/libjli \
    #
MACOSX_PLIST_DIR := $(TOPDIR)/src/java.base/macosx/native/launcher
JAVA_MANIFEST := $(TOPDIR)/src/java.base/windows/native/launcher/java.manifest

################################################################################
# Build standard launcher.

# Setup make rules for building a standard launcher.
#
# 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. It is also
# used as the name of the executable.
#
# Remaining parameters are named arguments. These include:
# MAIN_CLASS   The Java main class to launch
# JAVA_ARGS   Additional arguments to pass to Java when launching the main class
# EXPAND_CLASSPATH_WILDCARDS   Set to true to pass EXPAND_CLASSPATH_WILDCARDS
# ENABLE_ARG_FILES   Set to true to pass ENABLE_ARG_FILES
# WINDOWS_JAVAW   Set to true to pass JAVAW on Windows
# EXTRA_RCFLAGS   Additional EXTRA_RCFLAGS
# MACOSX_PRIVILEGED   On macosx, allow to access other processes
# OPTIMIZATION   Override default optimization level (LOW)
# OUTPUT_DIR   Override default output directory
# VERSION_INFO_RESOURCE   Override default Windows resource file
# STATIC_LAUNCHER   If true, will use settings for building a static launcher
# LIBS   Additional libraries to pass as LIBS argument to SetupJdkExecutable
SetupBuildLauncher = $(NamedParamsMacroTemplate)
define SetupBuildLauncherBody
  # Setup default values (unless overridden)
  ifeq ($$($1_OPTIMIZATION), )
    $1_OPTIMIZATION := LOW
  endif

  $1_MAIN_MODULE := $(MODULE)

  ifneq ($$($1_MAIN_CLASS), )
    $1_JAVA_ARGS += -Xms8m
    $1_LAUNCHER_CLASS := -m $$($1_MAIN_MODULE)/$$($1_MAIN_CLASS)
  endif

  ifeq ($$($1_EXPAND_CLASSPATH_WILDCARDS), true)
    $1_CFLAGS += -DEXPAND_CLASSPATH_WILDCARDS
  endif

  ifeq ($$($1_ENABLE_ARG_FILES), true)
    $1_CFLAGS += -DENABLE_ARG_FILES
  endif

  ifeq ($(call isTargetOs, windows), true)
    ifeq ($$($1_WINDOWS_JAVAW), true)
      $1_CFLAGS += -DJAVAW
    endif
  endif

  ifneq ($$($1_JAVA_ARGS), )
    $1_JAVA_ARGS_STR := '{ $$(strip $$(foreach a, \
        $$(addprefix -J, $$($1_JAVA_ARGS)) $$($1_LAUNCHER_CLASS), "$$a"$(COMMA) )) }'
    $1_CFLAGS += -DJAVA_ARGS=$$($1_JAVA_ARGS_STR)
  endif

  ifeq ($(call isTargetOs, macosx), true)
    ifeq ($$($1_MACOSX_PRIVILEGED), true)
      $1_PLIST_EXTRA := <key>SecTaskAccess</key><string>allowed</string>
    endif

    $1_PLIST_FILE := $$(SUPPORT_OUTPUTDIR)/native/$$(MODULE)/$1/Info.plist

    $$(eval $$(call SetupTextFileProcessing, BUILD_PLIST_$1, \
        SOURCE_FILES := $(TOPDIR)/make/data/bundle/cmdline-Info.plist.template, \
        OUTPUT_FILE := $$($1_PLIST_FILE), \
        REPLACEMENTS := \
            @@ID@@ => $(MACOSX_BUNDLE_ID_BASE).$1 ; \
            @@VERSION@@ => $(VERSION_NUMBER) ; \
            @@BUILD_VERSION@@ => $(MACOSX_BUNDLE_BUILD_VERSION) ; \
            @@EXTRA@@ => $$($1_PLIST_EXTRA), \
    ))

    $1_LDFLAGS += -sectcreate __TEXT __info_plist $$($1_PLIST_FILE)
  endif

  $1_EXTRA_FILES := $(LAUNCHER_SRC)/main.c

  ifeq ($(ASAN_ENABLED), true)
    $1_EXTRA_FILES += $(TOPDIR)/make/data/asan/asan_default_options.c
  endif

  ifeq ($(LSAN_ENABLED), true)
    $1_EXTRA_FILES += $(TOPDIR)/make/data/lsan/lsan_default_options.c
  endif

  ifneq ($$($1_STATIC_LAUNCHER), true)
      $1_JDK_LIBS := java.base:libjli
      $1_JDK_LIBS_windows := java.base:libjava
  else
    ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), )
      $1_LDFLAGS_FILTER_OUT := -Wl$(COMMA)--exclude-libs$(COMMA)ALL
    endif
  endif

  ##############################################################################
  ## Build launcher "$1"
  ##############################################################################

  $$(eval $$(call SetupJdkExecutable, BUILD_LAUNCHER_$1, \
      NAME := $1, \
      EXTRA_FILES := $$($1_EXTRA_FILES), \
      OPTIMIZATION := $$($1_OPTIMIZATION), \
      CFLAGS := $$(LAUNCHER_CFLAGS) \
          $$(VERSION_CFLAGS) \
          -DLAUNCHER_NAME='"$$(LAUNCHER_NAME)"' \
          -DPROGNAME='"$1"' \
          $$($1_CFLAGS), \
      EXTRA_HEADER_DIRS := java.base:libjvm, \
      JAVA_HEADERS := false, \
      DISABLED_WARNINGS_gcc := unused-function unused-variable, \
      DISABLED_WARNINGS_clang := unused-function, \
      LDFLAGS := $$($1_LDFLAGS), \
      LDFLAGS_linux := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \
      LDFLAGS_macosx := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \
      LDFLAGS_FILTER_OUT := $$($1_LDFLAGS_FILTER_OUT), \
      JDK_LIBS := $$($1_JDK_LIBS), \
      JDK_LIBS_windows := $$($1_JDK_LIBS_windows), \
      LIBS := $$($1_LIBS), \
      LINK_TYPE := $$($1_LINK_TYPE), \
      OUTPUT_DIR := $$($1_OUTPUT_DIR), \
      OBJECT_DIR := $$($1_OBJECT_DIR), \
      VERSIONINFO_RESOURCE := $$($1_VERSION_INFO_RESOURCE), \
      EXTRA_RCFLAGS := $$($1_EXTRA_RCFLAGS), \
      MANIFEST := $(JAVA_MANIFEST), \
      MANIFEST_VERSION := $(VERSION_NUMBER_FOUR_POSITIONS), \
  ))

  $1 += $$(BUILD_LAUNCHER_$1)
  TARGETS += $$($1)

  $$(BUILD_LAUNCHER_$1): $$(BUILD_PLIST_$1)

  ifeq ($(call isTargetOs, macosx), true)
    $$(BUILD_LAUNCHER_$1): $$($1_PLIST_FILE)
  endif
endef

################################################################################
# Create man pages for jmod to pick up. There should be a one-to-one
# relationship between executables and man pages (even if this is not always
# the case), so piggyback man page generation on the launcher compilation. This
# file may be included from other places as well, so only process man pages
# when called from <module>/Launcher.gmk.

ifeq ($(call isTargetOsType, unix)+$(MAKEFILE_PREFIX), true+Launcher)
  # Only build manpages on unix systems.
  # We assume all our man pages should reside in section 1.

  MAN_FILES_MD := $(wildcard $(addsuffix /*.md, $(call FindModuleManDirs, $(MODULE))))

  ifneq ($(MAN_FILES_MD), )
    ifeq ($(ENABLE_PANDOC), true)
      # Create dynamic man pages from markdown using pandoc. We need
      # PANDOC_TROFF_MANPAGE_FILTER, a wrapper around
      # PANDOC_TROFF_MANPAGE_FILTER_JAVASCRIPT. This is created by buildtools-jdk.

      # We should also depend on the source code for the filter
      PANDOC_TROFF_MANPAGE_FILTER_SOURCE := $(call FindFiles, \
          $(TOPDIR)/make/jdk/src/classes/build/tools/pandocfilter)

      # The norm in man pages is to display code literals as bold, but pandoc
      # "correctly" converts these constructs (encoded in markdown using `...`
      # or ```...```) to \f[C]. Ideally, we should use the filter to encapsulate
      # the Code/CodeBlock in Strong. While this works for Code, pandoc cannot
      # correctly render man page output for CodeBlock wrapped in Strong. So we
      # take the easy way out, and post-process the troff output, replacing
      # \f[C] with \f[CB]. This has the added benefit of working correctly on
      # pandoc prior to version 2.0, which cannot properly produced nested
      # formatting in man pages (see https://github.com/jgm/pandoc/issues/3568).
      #
      # As of pandoc 2.3, the termination of formatting is still broken
      # (see https://github.com/jgm/pandoc/issues/4973). We need to replace
      # \f[] with \f[R].
      MAN_POST_PROCESS := $(SED) -e 's/\\f\[C\]/\\f\[CB\]/g' \
          -e 's/\\f\[\]/\\f\[R\]/g'

      # Now generate the man pages from markdown using pandoc
      $(eval $(call SetupProcessMarkdown, BUILD_MAN_PAGES, \
          DEST := $(SUPPORT_OUTPUTDIR)/modules_man/$(MODULE)/man1, \
          FILES := $(MAN_FILES_MD), \
          FORMAT := man, \
          FILTER := $(PANDOC_TROFF_MANPAGE_FILTER), \
          POST_PROCESS := $(MAN_POST_PROCESS), \
          REPLACEMENTS := \
              @@COPYRIGHT_YEAR@@ => $(COPYRIGHT_YEAR) ; \
              @@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
              @@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION), \
          EXTRA_DEPS := $(PANDOC_TROFF_MANPAGE_FILTER) \
              $(PANDOC_TROFF_MANPAGE_FILTER_SOURCE), \
      ))

      TARGETS += $(BUILD_MAN_PAGES)
    endif
  endif
endif

################################################################################

endif # include guard
include MakeIncludeEnd.gmk