1 #
   2 # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.  Oracle designates this
   8 # particular file as subject to the "Classpath" exception as provided
   9 # by Oracle in the LICENSE file that accompanied this code.
  10 #
  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
  16 #
  17 # You should have received a copy of the GNU General Public License version
  18 # 2 along with this work; if not, write to the Free Software Foundation,
  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20 #
  21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 include JdkNativeCompilation.gmk
  27 
  28 ################################################################################
  29 
  30 GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc
  31 
  32 # Absolute paths to lib files on windows for use in LIBS. Should figure out a more
  33 # elegant solution to this.
  34 WIN_JAVA_LIB := $(SUPPORT_OUTPUTDIR)/native/java.base/libjava/java.lib
  35 
  36 # Tell the compiler not to export any functions unless declared so in
  37 # the source code. On Windows, this is the default and cannot be changed.
  38 # On Mac, we have always exported all symbols, probably due to oversight
  39 # and/or misunderstanding. To emulate this, don't hide any symbols
  40 # by default.
  41 # On AIX/xlc we need at least xlc 13.1 for the symbol hiding
  42 # Also provide an override for non-conformant libraries.
  43 ifeq ($(TOOLCHAIN_TYPE), gcc)
  44   CFLAGS_JDKLIB += -fvisibility=hidden
  45   CXXFLAGS_JDKLIB += -fvisibility=hidden
  46   LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL
  47   EXPORT_ALL_SYMBOLS := -fvisibility=default
  48 else ifeq ($(TOOLCHAIN_TYPE), clang)
  49   CFLAGS_JDKLIB += -fvisibility=hidden
  50   CXXFLAGS_JDKLIB += -fvisibility=hidden
  51   EXPORT_ALL_SYMBOLS := -fvisibility=default
  52 else ifeq ($(TOOLCHAIN_TYPE), solstudio)
  53   CFLAGS_JDKLIB += -xldscope=hidden
  54   CXXFLAGS_JDKLIB += -xldscope=hidden
  55   EXPORT_ALL_SYMBOLS := -xldscope=global
  56 else ifeq ($(TOOLCHAIN_TYPE), xlc)
  57   ifneq ($(CC_VERSION_NUMBER), 12.1)
  58     CFLAGS_JDKLIB += -qvisibility=hidden
  59     CXXFLAGS_JDKLIB += -qvisibility=hidden
  60     EXPORT_ALL_SYMBOLS := -qvisibility=default
  61   endif
  62 endif
  63 
  64 ################################################################################
  65 # Find a library
  66 # Param 1 - module name
  67 # Param 2 - library name
  68 # Param 3 - optional subdir for library
  69 FindLib = \
  70     $(call FindLibDirForModule, \
  71         $(strip $1))$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(SHARED_LIBRARY_SUFFIX)
  72 
  73 ################################################################################
  74 # Find a static library
  75 # Param 1 - module name
  76 # Param 2 - library name
  77 # Param 3 - optional subdir for library
  78 FindStaticLib = \
  79     $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \
  80         $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX))
  81 
  82 # Put the libraries here.
  83 INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE))
  84 
  85 ################################################################################