1 # 2 # Copyright (c) 2013, 2016, 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 ################################################################################ 27 # Create the libjsig.so shared library 28 29 default: all 30 31 include $(SPEC) 32 include MakeBase.gmk 33 include NativeCompilation.gmk 34 35 ifneq ($(OPENJDK_TARGET_OS), windows) 36 ifeq ($(STATIC_BUILD), false) 37 ifeq ($(OPENJDK_TARGET_OS), linux) 38 LIBJSIG_CFLAGS := -fPIC -D_GNU_SOURCE -D_REENTRANT $(EXTRA_CFLAGS) 39 LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE) $(EXTRA_CFLAGS) 40 LIBJSIG_LIBS := $(LIBDL) 41 42 # NOTE: The old build compiled this library without -soname. 43 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 44 SET_SHARED_LIBRARY_NAME := 45 46 # Flags for other CPUs can be provided in EXTRA_CFLAGS 47 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 48 LIBJSIG_CPU_FLAGS := -m64 49 else ifeq ($(OPENJDK_TARGET_CPU), x86) 50 LIBJSIG_CPU_FLAGS := -m32 -march=i586 51 else ifeq ($(OPENJDK_TARGET_CPU), ppc64) 52 LIBJSIG_CPU_FLAGS := -mcpu=powerpc64 -mtune=power5 53 else ifeq ($(OPENJDK_TARGET_CPU), ppc64le) 54 LIBJSIG_CPU_FLAGS := -DABI_ELFv2 -mcpu=power8 -mtune=power8 55 else ifeq ($(OPENJDK_TARGET_CPU), s390x) 56 LIBJSIG_CPU_FLAGS := -mbackchain -march=z10 57 endif 58 59 else ifeq ($(OPENJDK_TARGET_OS), solaris) 60 LIBJSIG_CFLAGS := -m64 -KPIC -mt 61 LIBJSIG_LDFLAGS := -m64 -mt -xnolib 62 LIBJSIG_LIBS := $(LIBDL) 63 64 # NOTE: The old build compiled this library without -soname. 65 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 66 SET_SHARED_LIBRARY_NAME := 67 68 else ifeq ($(OPENJDK_TARGET_OS), aix) 69 LIBJSIG_CFLAGS := -q64 -D_GNU_SOURCE -D_REENTRANT -qpic=large 70 LIBJSIG_LDFLAGS := -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath -bernotok 71 LIBJSIG_LIBS := $(LIBDL) 72 73 # NOTE: The old build compiled this library without -soname. 74 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 75 SET_SHARED_LIBRARY_NAME := 76 77 else ifeq ($(OPENJDK_TARGET_OS), macosx) 78 LIBJSIG_CFLAGS := -m64 -D_GNU_SOURCE -pthread -mno-omit-leaf-frame-pointer -mstack-alignment=16 -fPIC 79 LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE) 80 else 81 $(error Unknown target OS $(OPENJDK_TARGET_OS) in CompileLibjsig.gmk) 82 endif 83 84 LIBJSIG_SRC_FILE := $(HOTSPOT_TOPDIR)/src/os/$(HOTSPOT_TARGET_OS)/vm/jsig.c 85 LIBJSIG_MAPFILE := $(wildcard $(HOTSPOT_TOPDIR)/make/mapfiles/libjsig/mapfile-vers-$(OPENJDK_TARGET_OS)) 86 LIBJSIG_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/libjsig 87 88 LIBJSIG_LDFLAGS += $(SHARED_LIBRARY_FLAGS) 89 90 LIB_OUTPUTDIR := $(call FindLibDirForModule, java.base) 91 92 $(eval $(call SetupNativeCompilation, BUILD_LIBJSIG, \ 93 LIBRARY := jsig, \ 94 EXTRA_FILES := $(LIBJSIG_SRC_FILE), \ 95 OUTPUT_DIR := $(LIB_OUTPUTDIR), \ 96 LANG := C, \ 97 CFLAGS := $(LIBJSIG_CFLAGS) $(LIBJSIG_CPU_FLAGS), \ 98 LDFLAGS := $(LIBJSIG_LDFLAGS) $(LIBJSIG_CPU_FLAGS), \ 99 LIBS := $(LIBJSIG_LIBS), \ 100 MAPFILE := $(LIBJSIG_MAPFILE), \ 101 OBJECT_DIR := $(LIBJSIG_OUTPUTDIR)/objs, \ 102 )) 103 104 TARGETS += $(BUILD_LIBJSIG) 105 106 ############################################################################ 107 # Create symlinks in each variant sub dir 108 ifeq ($(OPENJDK_TARGET_OS), macosx) 109 DEBUG_INFO_SUFFIX := $(SHARED_LIBRARY_SUFFIX).dSYM 110 else 111 DEBUG_INFO_SUFFIX := .debuginfo 112 endif 113 114 # $1 variant subdir 115 define CreateSymlinks 116 # Always symlink from libdir/variant/libjsig.so -> ../libjsig.so and 117 # the corresponding debuginfo. 118 $(LIB_OUTPUTDIR)/$1/$(call SHARED_LIBRARY,jsig): \ 119 $(LIB_OUTPUTDIR)/$(call SHARED_LIBRARY,jsig) 120 $$(call MakeDir, $$(@D)) 121 $(RM) $$@ 122 $(LN) -s ../$$(@F) $$@ 123 124 TARGETS += $(LIB_OUTPUTDIR)/$1/$(call SHARED_LIBRARY,jsig) 125 126 ifeq ($(COPY_DEBUG_SYMBOLS), true) 127 $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX): \ 128 $(LIB_OUTPUTDIR)/$(call SHARED_LIBRARY,jsig) 129 $$(call MakeDir, $$(@D)) 130 $(RM) $$@ 131 $(LN) -s ../$$(@F) $$@ 132 133 TARGETS += $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX) 134 135 ifeq ($(ZIP_EXTERNAL_DEBUG_SYMBOLS), true) 136 $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig.diz: \ 137 $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig$(DEBUG_INFO_SUFFIX) 138 $(CD) $$(@D) && $(ZIPEXE) -q -y $$@ $$(basename $$(@F))$(DEBUG_INFO_SUFFIX) 139 140 TARGETS += $(LIB_OUTPUTDIR)/$1/$(LIBRARY_PREFIX)jsig.diz 141 endif 142 endif 143 endef 144 145 # The subdir is the same as the variant for client and minimal, for all 146 # others it's server. 147 VARIANT_SUBDIRS := $(filter client minimal, $(JVM_VARIANTS)) \ 148 $(if $(filter-out client minimal, $(JVM_VARIANTS)), server) 149 $(foreach v, $(VARIANT_SUBDIRS), $(eval $(call CreateSymlinks,$v))) 150 151 ############################################################################ 152 153 include CopyToExplodedJdk.gmk 154 155 endif 156 endif 157 158 all: $(TARGETS) 159 160 .PHONY: all