make/lib/LibCommon.gmk
author ihse
Wed, 28 Mar 2018 23:56:08 +0200
changeset 49440 396ea30afbd5
parent 49261 d5c43e9f08fb
child 50126 98f57dff16f3
child 56421 92bea2b7732a
permissions -rw-r--r--
8200178: Remove mapfiles for JDK native libraries Reviewed-by: erikj, alanb, mchung, prr, weijun

#
# Copyright (c) 2011, 2018, 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 JdkNativeCompilation.gmk

# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, lib/LibCommon.gmk))

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

GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc

# Absolute paths to lib files on windows for use in LIBS. Should figure out a more
# elegant solution to this.
WIN_JAVA_LIB := $(SUPPORT_OUTPUTDIR)/native/java.base/libjava/java.lib

# Tell the compiler not to export any functions unless declared so in
# the source code. On Windows, this is the default and cannot be changed.
# On Mac, we have always exported all symbols, probably due to oversight
# and/or misunderstanding. To emulate this, don't hide any symbols
# by default.
# Also provide an override for non-conformant libraries.
ifeq ($(TOOLCHAIN_TYPE), gcc)
  CFLAGS_JDKLIB += -fvisibility=hidden
  CXXFLAGS_JDKLIB += -fvisibility=hidden
  LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
  EXPORT_ALL_SYMBOLS := -fvisibility=default
else ifeq ($(TOOLCHAIN_TYPE), clang)
  ifneq ($(OPENJDK_TARGET_OS), macosx)
    CFLAGS_JDKLIB += -fvisibility=hidden
    CXXFLAGS_JDKLIB += -fvisibility=hidden
    EXPORT_ALL_SYMBOLS := -fvisibility=default
  endif
else ifeq ($(TOOLCHAIN_TYPE), solstudio)
  CFLAGS_JDKLIB += -xldscope=hidden
  CXXFLAGS_JDKLIB += -xldscope=hidden
  EXPORT_ALL_SYMBOLS := -xldscope=global
else ifeq ($(TOOLCHAIN_TYPE), xlc)
  CFLAGS_JDKLIB += -qvisibility=hidden
  CXXFLAGS_JDKLIB += -qvisibility=hidden
  EXPORT_ALL_SYMBOLS := -qvisibility=default
endif

################################################################################
# Find the default set of src dirs for a native library.
# Param 1 - module name
# Param 2 - library name
FindSrcDirsForLib += \
  $(call uniq, $(wildcard \
      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/lib$(strip $2) \
      $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/lib$(strip $2) \
      $(TOPDIR)/src/$(strip $1)/share/native/lib$(strip $2)))

################################################################################
# Find a library
# Param 1 - module name
# Param 2 - library name
# Param 3 - optional subdir for library
FindLib = \
    $(call FindLibDirForModule, \
        $(strip $1))$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(SHARED_LIBRARY_SUFFIX)

################################################################################
# Find a static library
# Param 1 - module name
# Param 2 - library name
# Param 3 - optional subdir for library
FindStaticLib = \
    $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \
        $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX))

################################################################################
# Define the header include flags needed to compile against it.
LIBJAVA_HEADER_FLAGS := $(addprefix -I, $(call FindSrcDirsForLib, java.base, java))

# Put the libraries here.
INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))

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