jdk-24/make/modules/java.base/Lib.gmk

#
# Copyright (c) 2011, 2023, 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).
#
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# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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include LibCommon.gmk

# Hook to include the corresponding custom file, if present.
$(eval $(call IncludeCustomExtension, modules/java.base/Lib.gmk))

# Prepare the find cache.
$(call FillFindCache, $(wildcard $(TOPDIR)/src/java.base/*/native))

################################################################################
# Create all the core libraries

include lib/CoreLibraries.gmk

################################################################################
# Create the network library

$(eval $(call SetupJdkLibrary, BUILD_LIBNET, \
    NAME := net, \
    OPTIMIZATION := LOW, \
    CFLAGS := $(CFLAGS_JDKLIB), \
    DISABLED_WARNINGS_gcc_net_util_md.c := format-nonliteral, \
    DISABLED_WARNINGS_gcc_NetworkInterface.c := unused-function, \
    DISABLED_WARNINGS_clang_net_util_md.c := format-nonliteral, \
    DISABLED_WARNINGS_clang_aix_DefaultProxySelector.c := deprecated-non-prototype, \
    DISABLED_WARNINGS_clang_aix_NetworkInterface.c := gnu-pointer-arith, \
    DISABLED_WARNINGS_microsoft_InetAddress.c := 4244, \
    DISABLED_WARNINGS_microsoft_ResolverConfigurationImpl.c := 4996, \
    LDFLAGS := $(LDFLAGS_JDKLIB) \
        $(call SET_SHARED_LIBRARY_ORIGIN), \
    LDFLAGS_windows := -delayload:secur32.dll -delayload:iphlpapi.dll \
        -delayload:winhttp.dll, \
    LIBS_unix := -ljvm -ljava, \
    LIBS_linux := $(LIBDL), \
    LIBS_aix := $(LIBDL),\
    LIBS_windows := ws2_32.lib jvm.lib secur32.lib iphlpapi.lib winhttp.lib \
        delayimp.lib $(WIN_JAVA_LIB) advapi32.lib, \
    LIBS_macosx := -framework CoreFoundation -framework CoreServices, \
))

$(BUILD_LIBNET): $(BUILD_LIBJAVA)

TARGETS += $(BUILD_LIBNET)

################################################################################
# Create the nio library

$(eval $(call SetupJdkLibrary, BUILD_LIBNIO, \
    NAME := nio, \
    OPTIMIZATION := HIGH, \
    WARNINGS_AS_ERRORS_xlc := false, \
    CFLAGS := $(CFLAGS_JDKLIB), \
    EXTRA_HEADER_DIRS := \
        libnio/ch \
        libnio/fs \
        libnet, \
    LDFLAGS := $(LDFLAGS_JDKLIB) \
        $(call SET_SHARED_LIBRARY_ORIGIN), \
    LIBS_unix := -ljava -lnet, \
    LIBS_linux := -lpthread $(LIBDL), \
    LIBS_aix := $(LIBDL), \
    LIBS_macosx := \
        -framework CoreFoundation -framework CoreServices, \
    LIBS_windows := jvm.lib Mswsock.lib ws2_32.lib $(WIN_JAVA_LIB) \
        $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libnet/net.lib \
        advapi32.lib, \
))

TARGETS += $(BUILD_LIBNIO)

$(BUILD_LIBNIO): $(BUILD_LIBNET)

################################################################################
# Create the macosx security library

ifeq ($(call isTargetOs, macosx), true)

    $(eval $(call SetupJdkLibrary, BUILD_LIBOSXSECURITY, \
        NAME := osxsecurity, \
        OPTIMIZATION := LOW, \
        CFLAGS := $(CFLAGS_JDKLIB), \
        DISABLED_WARNINGS_clang_KeystoreImpl.m := deprecated-declarations, \
        LDFLAGS := $(LDFLAGS_JDKLIB) \
            -L$(SUPPORT_OUTPUTDIR)/modules_libs/java.base \
            $(call SET_SHARED_LIBRARY_ORIGIN), \
        LIBS := \
            -lobjc \
            -framework CoreServices \
            -framework Security \
            -framework Foundation \
            $(JDKLIB_LIBS), \
    ))

    $(BUILD_LIBOSXSECURITY): $(BUILD_LIBJAVA)

    TARGETS += $(BUILD_LIBOSXSECURITY)

endif

################################################################################
# Create the jsig library

ifeq ($(call isTargetOsType, unix), true)
  ifeq ($(STATIC_BUILD), false)
    LIBJSIG_CFLAGS += -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"'
    $(eval $(call SetupJdkLibrary, BUILD_LIBJSIG, \
        NAME := jsig, \
        OPTIMIZATION := LOW, \
        CFLAGS := $(CFLAGS_JDKLIB) $(LIBJSIG_CFLAGS), \
        LDFLAGS := $(LDFLAGS_JDKLIB) \
            $(call SET_SHARED_LIBRARY_ORIGIN), \
        LIBS_linux := $(LIBDL), \
        LIBS_aix := $(LIBDL), \
    ))

    TARGETS += $(BUILD_LIBJSIG)

    ############################################################################
    # Create symlinks to libjsig in each JVM variant sub dir
    ifneq ($(STATIC_LIBS), true)
      LIB_OUTPUTDIR := $(call FindLibDirForModule, java.base)

      # $1 variant subdir
      define CreateSymlinks
        # Always symlink from libdir/variant/libjsig.so -> ../libjsig.so.
        $(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)
      endef

      # The subdir is the same as the variant
      $(foreach v, $(JVM_VARIANTS), $(eval $(call CreateSymlinks,$v)))
    endif
    ############################################################################

  endif
endif

################################################################################
# Create the symbols file for static builds.

ifeq ($(STATIC_BUILD), true)
  JAVA_BASE_EXPORT_SYMBOLS_SRC := \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)jli.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)java.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)net.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)nio.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)verify.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)zip.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$(LIBRARY_PREFIX)jimage.symbols \
      $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server/$(LIBRARY_PREFIX)jvm.symbols \
      #

  JAVA_BASE_EXPORT_SYMBOL_FILE := $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/java.base.symbols

  $(JAVA_BASE_EXPORT_SYMBOL_FILE): $(JAVA_BASE_EXPORT_SYMBOLS_SRC)
	$(call LogInfo, Generating java.base.symbols file)
	$(CAT) $^ > $@

  # The individual symbol files is generated when the respective lib is built
  $(JAVA_BASE_EXPORT_SYMBOLS_SRC): $(BUILD_LIBJLI) $(BUILD_LIBJAVA) \
      $(BUILD_LIBNET) $(BUILD_LIBNIO) $(BUILD_LIBVERIFY) $(BUILD_LIBZIP) \
      $(BUILD_LIBJIMAGE)

  TARGETS += $(JAVA_BASE_EXPORT_SYMBOL_FILE)
endif

################################################################################
# Copy tzmappings file for Windows

ifeq ($(call isTargetOs, windows), true)
  $(eval $(call SetupCopyFiles, COPY_TZMAPPINGS, \
      FILES := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/windows/conf/tzmappings, \
      DEST := $(call FindLibDirForModule, $(MODULE)), \
  ))
  TARGETS += $(COPY_TZMAPPINGS)
endif

################################################################################
# Create system lookup

$(eval $(call SetupJdkLibrary, BUILD_SYSLOOKUPLIB, \
    NAME := syslookup, \
    CFLAGS := $(CFLAGS_JDKLIB), \
    CXXFLAGS := $(CXXFLAGS_JDKLIB), \
    LDFLAGS := $(LDFLAGS_JDKLIB), \
    LDFLAGS_linux := -Wl$(COMMA)--no-as-needed, \
    LIBS := $(LIBCXX), \
    LIBS_linux := -lc -lm -ldl, \
))

TARGETS += $(BUILD_SYSLOOKUPLIB)

################################################################################
# Create fallback linker lib

ifeq ($(ENABLE_FALLBACK_LINKER), true)
  $(eval $(call SetupJdkLibrary, BUILD_LIBFALLBACKLINKER, \
      NAME := fallbackLinker, \
      CFLAGS := $(CFLAGS_JDKLIB) $(LIBFFI_CFLAGS), \
      LDFLAGS := $(LDFLAGS_JDKLIB) \
                 $(call SET_SHARED_LIBRARY_ORIGIN), \
      LIBS := $(LIBFFI_LIBS), \
      LIBS_windows := $(LIBFFI_LIBS) ws2_32.lib, \
  ))

  TARGETS += $(BUILD_LIBFALLBACKLINKER)
endif