#

# Copyright (c) 2013, 2016, 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.

#

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

# Create the libjsig.so shared library

default: all

include $(SPEC)

include MakeBase.gmk

include NativeCompilation.gmk

ifneq ($(OPENJDK_TARGET_OS), windows)

  ifeq ($(STATIC_BUILD), false)

    ifeq ($(OPENJDK_TARGET_OS), linux)

      LIBJSIG_CFLAGS := -fPIC -D_GNU_SOURCE -D_REENTRANT $(EXTRA_CFLAGS)

      LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE) $(EXTRA_CFLAGS)

      LIBJSIG_LIBS := $(LIBDL)

      # NOTE: The old build compiled this library without -soname.

      # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME.

      SET_SHARED_LIBRARY_NAME :=

      # Flags for other CPUs can be provided in EXTRA_CFLAGS

      ifeq ($(OPENJDK_TARGET_CPU), x86_64)

        LIBJSIG_CPU_FLAGS := -m64

      else ifeq ($(OPENJDK_TARGET_CPU), x86)

        LIBJSIG_CPU_FLAGS := -m32 -march=i586

      else ifeq ($(OPENJDK_TARGET_CPU), ppc64)

        LIBJSIG_CPU_FLAGS := -mcpu=powerpc64 -mtune=power5

      else ifeq ($(OPENJDK_TARGET_CPU), ppc64le)

        LIBJSIG_CPU_FLAGS := -DABI_ELFv2 -mcpu=power8 -mtune=power8

      else ifeq ($(OPENJDK_TARGET_CPU), s390x)

        LIBJSIG_CPU_FLAGS := -mbackchain -march=z10

      endif

    else ifeq ($(OPENJDK_TARGET_OS), solaris)

      LIBJSIG_CFLAGS := -m64 -KPIC -mt

      LIBJSIG_LDFLAGS := -m64 -mt -xnolib

      LIBJSIG_LIBS := $(LIBDL)

      # NOTE: The old build compiled this library without -soname.

      # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME.

      SET_SHARED_LIBRARY_NAME :=

    else ifeq ($(OPENJDK_TARGET_OS), aix)

      LIBJSIG_CFLAGS := -q64 -D_GNU_SOURCE -D_REENTRANT -qpic=large

      LIBJSIG_LDFLAGS := -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath -bernotok

      LIBJSIG_LIBS := $(LIBDL)

      # NOTE: The old build compiled this library without -soname.

      # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME.

      SET_SHARED_LIBRARY_NAME :=

    else ifeq ($(OPENJDK_TARGET_OS), macosx)

      LIBJSIG_CFLAGS := -m64 -D_GNU_SOURCE -pthread -mno-omit-leaf-frame-pointer -mstack-alignment=16 -fPIC

      LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE)

    else

      $(error Unknown target OS $(OPENJDK_TARGET_OS) in CompileLibjsig.gmk)

    endif

    LIBJSIG_SRC_FILE := $(HOTSPOT_TOPDIR)/src/os/$(HOTSPOT_TARGET_OS)/vm/jsig.c

    LIBJSIG_MAPFILE := $(wildcard $(HOTSPOT_TOPDIR)/make/mapfiles/libjsig/mapfile-vers-$(OPENJDK_TARGET_OS))

    LIBJSIG_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/libjsig

    LIBJSIG_LDFLAGS += $(SHARED_LIBRARY_FLAGS)

    LIB_OUTPUTDIR := $(call FindLibDirForModule, java.base)

    $(eval $(call SetupNativeCompilation, BUILD_LIBJSIG, \

        LIBRARY := jsig, \

        EXTRA_FILES := $(LIBJSIG_SRC_FILE), \

        OUTPUT_DIR := $(LIB_OUTPUTDIR), \

        LANG := C, \

        CFLAGS := $(LIBJSIG_CFLAGS) $(LIBJSIG_CPU_FLAGS), \

        LDFLAGS := $(LIBJSIG_LDFLAGS) $(LIBJSIG_CPU_FLAGS), \

        LIBS := $(LIBJSIG_LIBS), \

        MAPFILE := $(LIBJSIG_MAPFILE), \

        OBJECT_DIR := $(LIBJSIG_OUTPUTDIR)/objs, \

    ))

    TARGETS += $(BUILD_LIBJSIG)

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

    # Create symlinks in each variant sub dir

    ifeq ($(OPENJDK_TARGET_OS), macosx)

      DEBUG_INFO_SUFFIX := $(SHARED_LIBRARY_SUFFIX).dSYM

    else

      DEBUG_INFO_SUFFIX := .debuginfo

    endif

    # $1 variant subdir

    define CreateSymlinks

      # Always symlink from libdir/variant/libjsig.so -> ../libjsig.so and

      # the corresponding debuginfo.

      $(LIB_OUTPUTDIR)/$1/$(call SHARED_LIBRARY,jsig): \

          $(LIB_OUTPUTDIR)/$(call SHARED_LIBRARY,jsig)

		$$(call MakeDir, $$(@D))

		$(RM) $$@

		$(LN) -s ../$$(@F) $$@

      TARGETS += $(LIB_OUTPUTDIR)/$1/$(call SHARED_LIBRARY,jsig)

      ifeq ($(COPY_DEBUG_SYMBOLS), true)

        $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX): \

            $(LIB_OUTPUTDIR)/$(call SHARED_LIBRARY,jsig)

		$$(call MakeDir, $$(@D))

		$(RM) $$@

		$(LN) -s ../$$(@F) $$@

        TARGETS += $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX)

        ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true)

          $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig.diz: \

              $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX)

			$(CD) $$(@D) && $(ZIPEXE) -q -y $$@ $$(basename $$(@F))$(DEBUG_INFO_SUFFIX)

          TARGETS += $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig.diz

        endif

      endif

    endef

    # The subdir is the same as the variant for client and minimal, for all

    # others it's server.

    VARIANT_SUBDIRS := $(filter client minimal, $(JVM_VARIANTS)) \

        $(if $(filter-out client minimal, $(JVM_VARIANTS)), server)

    $(foreach v, $(VARIANT_SUBDIRS), $(eval $(call CreateSymlinks,$v)))

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

    include CopyToExplodedJdk.gmk

  endif

endif

all: $(TARGETS)

.PHONY: all