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