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 ($(STATIC_BUILD), false) 37 LIBJSIG_STRIP_SYMBOLS := true 38 ifeq ($(OPENJDK_TARGET_OS), linux) 39 LIBJSIG_CFLAGS := -fPIC -D_GNU_SOURCE -D_REENTRANT $(EXTRA_CFLAGS) 40 LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE) $(EXTRA_CFLAGS) 41 LIBJSIG_LIBS := $(LIBDL) 42 43 # NOTE: The old build compiled this library without -soname. 44 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 45 SET_SHARED_LIBRARY_NAME := 46 47 # Flags for other CPUs can be provided in EXTRA_CFLAGS 48 ifeq ($(OPENJDK_TARGET_CPU), x86_64) 49 LIBJSIG_CPU_FLAGS := -m64 50 else ifeq ($(OPENJDK_TARGET_CPU), x86) 51 LIBJSIG_CPU_FLAGS := -m32 -march=i586 52 endif 53 54 else ifeq ($(OPENJDK_TARGET_OS), solaris) 55 LIBJSIG_CFLAGS := -m64 -KPIC -mt 56 LIBJSIG_LDFLAGS := -m64 -mt -xnolib 57 LIBJSIG_LIBS := $(LIBDL) 58 59 # NOTE: The old build compiled this library without -soname. 60 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 61 SET_SHARED_LIBRARY_NAME := 62 63 else ifeq ($(OPENJDK_TARGET_OS), aix) 64 LIBJSIG_CFLAGS := -q64 -D_GNU_SOURCE -D_REENTRANT -qpic=large 65 LIBJSIG_LDFLAGS := -b64 -bexpall -G -bnoentry -qmkshrobj -brtl -bnolibpath -bernotok 66 LIBJSIG_LIBS := $(LIBDL) 67 68 # NOTE: The old build compiled this library without -soname. 69 # To emulate this, we need to clear out SET_SHARED_LIBRARY_NAME. 70 SET_SHARED_LIBRARY_NAME := 71 72 else ifeq ($(OPENJDK_TARGET_OS), macosx) 73 LIBJSIG_CFLAGS := -m64 -D_GNU_SOURCE -pthread -mno-omit-leaf-frame-pointer -mstack-alignment=16 -fPIC 74 LIBJSIG_LDFLAGS := $(LDFLAGS_HASH_STYLE) 75 # NOTE: This lib is not stripped on macosx in old build. Looks like a mistake. 76 LIBJSIG_STRIP_SYMBOLS := false 77 else 78 $(error Unknown target OS $(OPENJDK_TARGET_OS) in CompileLibjsig.gmk) 79 endif 80 81 LIBJSIG_SRC_FILE := $(HOTSPOT_TOPDIR)/src/os/$(HOTSPOT_TARGET_OS)/vm/jsig.c 82 LIBJSIG_MAPFILE := $(wildcard $(HOTSPOT_TOPDIR)/make/mapfiles/libjsig/mapfile-vers-$(OPENJDK_TARGET_OS)) 83 LIBJSIG_OUTPUTDIR := $(HOTSPOT_OUTPUTDIR)/libjsig 84 85 LIBJSIG_LDFLAGS += $(SHARED_LIBRARY_FLAGS) 86 87 $(eval $(call SetupNativeCompilation, BUILD_LIBJSIG, \ 88 LIBRARY := jsig, \ 89 EXTRA_FILES := $(LIBJSIG_SRC_FILE), \ 90 OUTPUT_DIR := $(LIBJSIG_OUTPUTDIR), \ 91 LANG := C, \ 92 CFLAGS := $(LIBJSIG_CFLAGS) $(LIBJSIG_CPU_FLAGS), \ 93 LDFLAGS := $(LIBJSIG_LDFLAGS) $(LIBJSIG_CPU_FLAGS), \ 94 LIBS := $(LIBJSIG_LIBS), \ 95 MAPFILE := $(LIBJSIG_MAPFILE), \ 96 OBJECT_DIR := $(LIBJSIG_OUTPUTDIR)/objs, \ 97 STRIP_SYMBOLS := $(LIBJSIG_STRIP_SYMBOLS), \ 98 )) 99 100 TARGETS += $(BUILD_LIBJSIG) 101 endif 102 endif 103 104 all: $(TARGETS) 105 106 .PHONY: all