make/lib/LibCommon.gmk
author ihse
Mon, 24 Sep 2018 20:45:06 +0200
changeset 51855 8bbb5cbac92c
parent 50471 f0aeede1b855
child 52022 804792ce736f
permissions -rw-r--r--
8210705: Stop exporting all symbols on macosx Reviewed-by: erikj
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#
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# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.  Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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include JdkNativeCompilation.gmk
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################################################################################
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GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc
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# Absolute paths to lib files on windows for use in LIBS. Should figure out a more
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# elegant solution to this.
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WIN_JAVA_LIB := $(SUPPORT_OUTPUTDIR)/native/java.base/libjava/java.lib
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# Tell the compiler not to export any functions unless declared so in
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# the source code. On Windows, this is the default and cannot be changed.
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# On Mac, we have always exported all symbols, probably due to oversight
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# and/or misunderstanding. To emulate this, don't hide any symbols
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# by default.
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# On AIX/xlc we need at least xlc 13.1 for the symbol hiding
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# Also provide an override for non-conformant libraries.
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ifeq ($(TOOLCHAIN_TYPE), gcc)
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  CFLAGS_JDKLIB += -fvisibility=hidden
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  CXXFLAGS_JDKLIB += -fvisibility=hidden
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  LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
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  EXPORT_ALL_SYMBOLS := -fvisibility=default
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else ifeq ($(TOOLCHAIN_TYPE), clang)
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  CFLAGS_JDKLIB += -fvisibility=hidden
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  CXXFLAGS_JDKLIB += -fvisibility=hidden
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  EXPORT_ALL_SYMBOLS := -fvisibility=default
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else ifeq ($(TOOLCHAIN_TYPE), solstudio)
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  CFLAGS_JDKLIB += -xldscope=hidden
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  CXXFLAGS_JDKLIB += -xldscope=hidden
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  EXPORT_ALL_SYMBOLS := -xldscope=global
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else ifeq ($(TOOLCHAIN_TYPE), xlc)
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  ifneq ($(CC_VERSION_NUMBER), 12.1)
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    CFLAGS_JDKLIB += -qvisibility=hidden
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    CXXFLAGS_JDKLIB += -qvisibility=hidden
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    EXPORT_ALL_SYMBOLS := -qvisibility=default
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  endif
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endif
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################################################################################
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# Find a library
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# Param 1 - module name
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# Param 2 - library name
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# Param 3 - optional subdir for library
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FindLib = \
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    $(call FindLibDirForModule, \
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        $(strip $1))$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(SHARED_LIBRARY_SUFFIX)
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################################################################################
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# Find a static library
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# Param 1 - module name
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# Param 2 - library name
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# Param 3 - optional subdir for library
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FindStaticLib = \
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    $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \
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        $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX))
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# Put the libraries here.
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INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))
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################################################################################