1 # 2 # Copyright 1999-2008 Sun Microsystems, Inc. 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. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 # CA 95054 USA or visit www.sun.com if you need additional information or 21 # have any questions. 22 # 23 # 24 25 # Rules to build JVM and related libraries, included from vm.make in the build 26 # directory. 27 28 # Common build rules. 29 MAKEFILES_DIR=$(GAMMADIR)/make/$(Platform_os_family)/makefiles 30 include $(MAKEFILES_DIR)/rules.make 31 32 default: build 33 34 #---------------------------------------------------------------------- 35 # Defs 36 37 GENERATED = ../generated 38 39 # read a generated file defining the set of .o's and the .o .h dependencies 40 include $(GENERATED)/Dependencies 41 42 # read machine-specific adjustments (%%% should do this via buildtree.make?) 43 ifeq ($(ZERO_BUILD), true) 44 include $(MAKEFILES_DIR)/zeroshark.make 45 else 46 include $(MAKEFILES_DIR)/$(BUILDARCH).make 47 endif 48 49 # set VPATH so make knows where to look for source files 50 # Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm 51 # The incls directory contains generated header file lists for inclusion. 52 # The adfiles directory contains ad_<arch>.[ch]pp. 53 # The jvmtifiles directory contains jvmti*.[ch]pp 54 Src_Dirs_V = $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED)/incls 55 VPATH += $(Src_Dirs_V:%=%:) 56 57 # set INCLUDES for C preprocessor 58 Src_Dirs_I = $(PRECOMPILED_HEADER_DIR) $(GENERATED)/adfiles $(GENERATED)/jvmtifiles ${Src_Dirs} $(GENERATED) 59 INCLUDES += $(Src_Dirs_I:%=-I%) 60 61 ifeq (${VERSION}, debug) 62 SYMFLAG = -g 63 else 64 SYMFLAG = 65 endif 66 67 # HOTSPOT_RELEASE_VERSION and HOTSPOT_BUILD_VERSION are defined 68 # in $(GAMMADIR)/make/defs.make 69 ifeq ($(HOTSPOT_BUILD_VERSION),) 70 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)\"" 71 else 72 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HOTSPOT_RELEASE_VERSION)-$(HOTSPOT_BUILD_VERSION)\"" 73 endif 74 75 # The following variables are defined in the generated flags.make file. 76 BUILD_VERSION = -DHOTSPOT_RELEASE_VERSION="\"$(HS_BUILD_VER)\"" 77 JRE_VERSION = -DJRE_RELEASE_VERSION="\"$(JRE_RELEASE_VER)\"" 78 HS_LIB_ARCH = -DHOTSPOT_LIB_ARCH=\"$(LIBARCH)\" 79 BUILD_TARGET = -DHOTSPOT_BUILD_TARGET="\"$(TARGET)\"" 80 BUILD_USER = -DHOTSPOT_BUILD_USER="\"$(HOTSPOT_BUILD_USER)\"" 81 VM_DISTRO = -DHOTSPOT_VM_DISTRO="\"$(HOTSPOT_VM_DISTRO)\"" 82 83 CPPFLAGS = \ 84 ${SYSDEFS} \ 85 ${INCLUDES} \ 86 ${BUILD_VERSION} \ 87 ${BUILD_TARGET} \ 88 ${BUILD_USER} \ 89 ${HS_LIB_ARCH} \ 90 ${JRE_VERSION} \ 91 ${VM_DISTRO} 92 93 # CFLAGS_WARN holds compiler options to suppress/enable warnings. 94 CFLAGS += $(CFLAGS_WARN/BYFILE) 95 96 # Do not use C++ exception handling 97 CFLAGS += $(CFLAGS/NOEX) 98 99 # Extra flags from gnumake's invocation or environment 100 CFLAGS += $(EXTRA_CFLAGS) 101 102 LIBS += -lm -ldl -lpthread 103 104 # By default, link the *.o into the library, not the executable. 105 LINK_INTO$(LINK_INTO) = LIBJVM 106 107 JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) 108 109 #---------------------------------------------------------------------- 110 # jvm_db & dtrace 111 include $(MAKEFILES_DIR)/dtrace.make 112 113 #---------------------------------------------------------------------- 114 # JVM 115 116 JVM = jvm$(G_SUFFIX) 117 LIBJVM = lib$(JVM).so 118 119 JVM_OBJ_FILES = $(Obj_Files) 120 121 vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES)) 122 123 mapfile : $(MAPFILE) 124 rm -f $@ 125 cat $^ > $@ 126 127 mapfile_reorder : mapfile $(REORDERFILE) 128 rm -f $@ 129 cat $^ > $@ 130 131 ifeq ($(ZERO_LIBARCH), ppc64) 132 STATIC_CXX = false 133 else 134 STATIC_CXX = true 135 endif 136 137 ifeq ($(LINK_INTO),AOUT) 138 LIBJVM.o = 139 LIBJVM_MAPFILE = 140 LIBS_VM = $(LIBS) 141 else 142 LIBJVM.o = $(JVM_OBJ_FILES) 143 LIBJVM_MAPFILE$(LDNOMAP) = mapfile_reorder 144 LFLAGS_VM$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LIBJVM_MAPFILE)) 145 LFLAGS_VM += $(SONAMEFLAG:SONAME=$(LIBJVM)) 146 147 # JVM is statically linked with libgcc[_s] and libstdc++; this is needed to 148 # get around library dependency and compatibility issues. Must use gcc not 149 # g++ to link. 150 ifeq ($(STATIC_CXX), true) 151 LFLAGS_VM += $(STATIC_LIBGCC) 152 LIBS_VM += $(STATIC_STDCXX) 153 else 154 LIBS_VM += -lstdc++ 155 endif 156 157 LIBS_VM += $(LIBS) 158 endif 159 ifeq ($(ZERO_BUILD), true) 160 LIBS_VM += $(LIBFFI_LIBS) 161 endif 162 163 LINK_VM = $(LINK_LIB.c) 164 165 # rule for building precompiled header 166 $(PRECOMPILED_HEADER): $(Precompiled_Files) 167 $(QUIETLY) echo Generating precompiled header $@ 168 $(QUIETLY) mkdir -p $(PRECOMPILED_HEADER_DIR)/incls 169 $(QUIETLY) $(COMPILE.CC) -x c++-header -c $(GENERATED)/incls/_precompiled.incl -o $@ $(COMPILE_DONE) 170 171 # making the library: 172 173 ifneq ($(JVM_BASE_ADDR),) 174 # By default shared library is linked at base address == 0. Modify the 175 # linker script if JVM prefers a different base location. It can also be 176 # implemented with 'prelink -r'. But 'prelink' is not (yet) available on 177 # our build platform (AS-2.1). 178 LD_SCRIPT = libjvm.so.lds 179 $(LD_SCRIPT): $(LIBJVM_MAPFILE) 180 $(QUIETLY) { \ 181 rm -rf $@; \ 182 $(LINK_VM) -Wl,--verbose $(LFLAGS_VM) 2>&1 | \ 183 sed -e '/^======/,/^======/!d' \ 184 -e '/^======/d' \ 185 -e 's/0\( + SIZEOF_HEADERS\)/$(JVM_BASE_ADDR)\1/' \ 186 > $@; \ 187 } 188 LD_SCRIPT_FLAG = -Wl,-T,$(LD_SCRIPT) 189 endif 190 191 # With more recent Redhat releases (or the cutting edge version Fedora), if 192 # SELinux is configured to be enabled, the runtime linker will fail to apply 193 # the text relocation to libjvm.so considering that it is built as a non-PIC 194 # DSO. To workaround that, we run chcon to libjvm.so after it is built. See 195 # details in bug 6538311. 196 $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LD_SCRIPT) 197 $(QUIETLY) { \ 198 echo Linking vm...; \ 199 $(LINK_LIB.CC/PRE_HOOK) \ 200 $(LINK_VM) $(LD_SCRIPT_FLAG) \ 201 $(LFLAGS_VM) -o $@ $(LIBJVM.o) $(LIBS_VM); \ 202 $(LINK_LIB.CC/POST_HOOK) \ 203 rm -f $@.1; ln -s $@ $@.1; \ 204 if [ -x /usr/sbin/selinuxenabled ] ; then \ 205 /usr/sbin/selinuxenabled; \ 206 if [ $$? = 0 ] ; then \ 207 /usr/bin/chcon -t textrel_shlib_t $@; \ 208 if [ $$? != 0 ]; then \ 209 echo "ERROR: Cannot chcon $@"; \ 210 fi \ 211 fi \ 212 fi \ 213 } 214 215 DEST_JVM = $(JDK_LIBDIR)/$(VM_SUBDIR)/$(LIBJVM) 216 217 install_jvm: $(LIBJVM) 218 @echo "Copying $(LIBJVM) to $(DEST_JVM)" 219 $(QUIETLY) cp -f $(LIBJVM) $(DEST_JVM) && echo "Done" 220 221 #---------------------------------------------------------------------- 222 # Other files 223 224 # Gamma launcher 225 include $(MAKEFILES_DIR)/launcher.make 226 227 # Signal interposition library 228 include $(MAKEFILES_DIR)/jsig.make 229 230 # Serviceability agent 231 include $(MAKEFILES_DIR)/saproc.make 232 233 #---------------------------------------------------------------------- 234 235 build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) checkAndBuildSA 236 237 install: install_jvm install_jsig install_saproc 238 239 .PHONY: default build install install_jvm