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 # Hook to include the corresponding custom file, if present. 29 $(eval $(call IncludeCustomExtension, lib/LibCommon.gmk)) 30 31 ################################################################################ 32 33 GLOBAL_VERSION_INFO_RESOURCE := $(TOPDIR)/src/java.base/windows/native/common/version.rc 34 35 # Absolute paths to lib files on windows for use in LIBS. Should figure out a more 36 # elegant solution to this. 37 WIN_JAVA_LIB := $(SUPPORT_OUTPUTDIR)/native/java.base/libjava/java.lib 38 39 # Tell the compiler not to export any functions unless declared so in 40 # the source code. On Windows, this is the default and cannot be changed. 41 # On Mac, we have always exported all symbols, probably due to oversight 42 # and/or misunderstanding. To emulate this, don't hide any symbols 43 # by default. 44 # Also provide an override for non-conformant libraries. 45 ifeq ($(TOOLCHAIN_TYPE), gcc) 46 CFLAGS_JDKLIB += -fvisibility=hidden 47 CXXFLAGS_JDKLIB += -fvisibility=hidden 48 LDFLAGS_JDKLIB += -Wl,--exclude-libs,ALL 49 EXPORT_ALL_SYMBOLS := -fvisibility=default 50 else ifeq ($(TOOLCHAIN_TYPE), clang) 51 ifneq ($(OPENJDK_TARGET_OS), macosx) 52 CFLAGS_JDKLIB += -fvisibility=hidden 53 CXXFLAGS_JDKLIB += -fvisibility=hidden 54 EXPORT_ALL_SYMBOLS := -fvisibility=default 55 endif 56 else ifeq ($(TOOLCHAIN_TYPE), solstudio) 57 CFLAGS_JDKLIB += -xldscope=hidden 58 CXXFLAGS_JDKLIB += -xldscope=hidden 59 EXPORT_ALL_SYMBOLS := -xldscope=global 60 else ifeq ($(TOOLCHAIN_TYPE), xlc) 61 CFLAGS_JDKLIB += -qvisibility=hidden 62 CXXFLAGS_JDKLIB += -qvisibility=hidden 63 EXPORT_ALL_SYMBOLS := -qvisibility=default 64 endif 65 66 ################################################################################ 67 # Find the default set of src dirs for a native library. 68 # Param 1 - module name 69 # Param 2 - library name 70 FindSrcDirsForLib += \ 71 $(call uniq, $(wildcard \ 72 $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS)/native/lib$(strip $2) \ 73 $(TOPDIR)/src/$(strip $1)/$(OPENJDK_TARGET_OS_TYPE)/native/lib$(strip $2) \ 74 $(TOPDIR)/src/$(strip $1)/share/native/lib$(strip $2))) 75 76 ################################################################################ 77 # Find a library 78 # Param 1 - module name 79 # Param 2 - library name 80 # Param 3 - optional subdir for library 81 FindLib = \ 82 $(call FindLibDirForModule, \ 83 $(strip $1))$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(SHARED_LIBRARY_SUFFIX) 84 85 ################################################################################ 86 # Find a static library 87 # Param 1 - module name 88 # Param 2 - library name 89 # Param 3 - optional subdir for library 90 FindStaticLib = \ 91 $(addprefix $(SUPPORT_OUTPUTDIR)/native/, \ 92 $(strip $1)$(strip $3)/$(LIBRARY_PREFIX)$(strip $2)$(STATIC_LIBRARY_SUFFIX)) 93 94 ################################################################################ 95 # Define the header include flags needed to compile against it. 96 LIBJAVA_HEADER_FLAGS := $(addprefix -I, $(call FindSrcDirsForLib, java.base, java)) 97 98 # Put the libraries here. 99 INSTALL_LIBRARIES_HERE := $(call FindLibDirForModule, $(MODULE)) 100 101 ################################################################################