jdk8-mips64-public/hotspot: make/solaris/makefiles/sparcWorks.make@da0999c4b733 (annotated)

make/solaris/makefiles/sparcWorks.make@da0999c4b733 (annotated)

make/solaris/makefiles/sparcWorks.make

Fri, 16 Sep 2011 16:21:20 -0700

author: dcubed
date: Fri, 16 Sep 2011 16:21:20 -0700
changeset 3150: da0999c4b733
parent 3128: f94227b6117b
child 3518: 719f7007c8e8
permissions: -rw-r--r--

7071904: 4/4 HotSpot: Full Debug Symbols
Summary: Add support for .debuginfo files for HSX libraries.
Reviewed-by: poonam, dholmes, never

 #
 # Copyright (c) 1998, 2011, 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.
 #
 # 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).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 #
 # Compiler-specific flags for sparcworks.
 # tell make which C and C++ compilers to use
 CC	= cc
 CPP	= CC
 # Note that this 'as' is an older version of the Sun Studio 'fbe', and will
 #   use the older style options. The 'fbe' options will match 'cc' and 'CC'.
 AS	= /usr/ccs/bin/as
 NM	= /usr/ccs/bin/nm
 NAWK    = /bin/nawk
 REORDER_FLAG = -xF
 # Check for the versions of C++ and C compilers ($CPP and $CC) used.
 # Get the last thing on the line that looks like x.x+ (x is a digit).
 COMPILER_REV := \
 $(shell $(CPP) -V 2>&1 | sed -n 's/^.*[ ,\t]C++[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
 C_COMPILER_REV := \
 $(shell $(CC) -V 2>&1 | sed -n 's/^.*[ ,\t]C[ ,\t]\([1-9]\.[0-9][0-9]*\).*/\1/p')
 # Pick which compiler is validated
 ifeq ($(JRE_RELEASE_VER),1.6.0)
   # Validated compiler for JDK6 is SS11 (5.8)
   VALIDATED_COMPILER_REVS   := 5.8
   VALIDATED_C_COMPILER_REVS := 5.8
 else
   # Validated compiler for JDK7 is SS12 update 1 + patches (5.10)
   VALIDATED_COMPILER_REVS   := 5.10
   VALIDATED_C_COMPILER_REVS := 5.10
 endif
 # Warning messages about not using the above validated versions
 ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := $(strip ${VALIDATED_COMPILER_REVS})
 ifeq ($(filter ${ENFORCE_COMPILER_REV},${COMPILER_REV}),)
 PRINTABLE_CC_REVS := $(subst $(shell echo ' '), or ,${ENFORCE_COMPILER_REV})
 dummy_var_to_enforce_compiler_rev := $(shell \
 	echo >&2 WARNING: You are using CC version ${COMPILER_REV} and \
 	should be using version ${PRINTABLE_CC_REVS}.; \
 	echo >&2 Set ENFORCE_COMPILER_REV=${COMPILER_REV} to avoid this \
 	warning.)
 endif
 ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := $(strip ${VALIDATED_C_COMPILER_REVS})
 ifeq ($(filter ${ENFORCE_C_COMPILER_REV},${C_COMPILER_REV}),)
 PRINTABLE_C_REVS := $(subst $(shell echo ' '), or ,${ENFORCE_C_COMPILER_REV})
 dummy_var_to_enforce_c_compiler_rev := $(shell \
 	echo >&2 WARNING: You are using cc version ${C_COMPILER_REV} and \
 	should be using version ${PRINTABLE_C_REVS}.; \
 	echo >&2 Set ENFORCE_C_COMPILER_REV=${C_COMPILER_REV} to avoid this \
 	warning.)
 endif
 COMPILER_REV_NUMERIC := $(shell echo $(COMPILER_REV) | awk -F. '{ print $$1 * 100 + $$2 }')
 # Fail the build if __fabsf is used.  __fabsf exists only in Solaris 8 2/04
 # and newer; objects with a dependency on this symbol will not run on older
 # Solaris 8.
 JVM_FAIL_IF_UNDEFINED = __fabsf
 JVM_CHECK_SYMBOLS = $(NM) -u -p $(LIBJVM.o) | \
 	$(NAWK) -v f="${JVM_FAIL_IF_UNDEFINED}" \
 	     'BEGIN    { c=split(f,s); rc=0; } \
 	      /:$$/     { file = $$1; } \
 	      /[^:]$$/  { for(n=1;n<=c;++n) { \
 			   if($$1==s[n]) { \
 			     printf("JVM_CHECK_SYMBOLS: %s contains illegal symbol %s\n", \
 				    file,$$1); \
 			     rc=1; \
 			   } \
 		         } \
                        } \
 	      END      { exit rc; }'
 LINK_LIB.CC/PRE_HOOK += $(JVM_CHECK_SYMBOLS) || exit 1;
 # New architecture options started in SS12 (5.9), we need both styles to build.
 #   The older arch options for SS11 (5.8) or older and also for /usr/ccs/bin/as.
 #   Note: default for 32bit sparc is now the same as v8plus, so the
 #         settings below have changed all 32bit sparc builds to be v8plus.
 ARCHFLAG_OLD/sparc   = -xarch=v8plus
 ARCHFLAG_NEW/sparc   = -m32 -xarch=sparc
 ARCHFLAG_OLD/sparcv9 = -xarch=v9
 ARCHFLAG_NEW/sparcv9 = -m64 -xarch=sparc
 ARCHFLAG_OLD/i486    =
 ARCHFLAG_NEW/i486    = -m32
 ARCHFLAG_OLD/amd64   = -xarch=amd64
 ARCHFLAG_NEW/amd64   = -m64
 # Select the ARCHFLAGs and other SS12 (5.9) options
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
   ARCHFLAG/sparc   = $(ARCHFLAG_NEW/sparc)
   ARCHFLAG/sparcv9 = $(ARCHFLAG_NEW/sparcv9)
   ARCHFLAG/i486    = $(ARCHFLAG_NEW/i486)
   ARCHFLAG/amd64   = $(ARCHFLAG_NEW/amd64)
 else
   ARCHFLAG/sparc   = $(ARCHFLAG_OLD/sparc)
   ARCHFLAG/sparcv9 = $(ARCHFLAG_OLD/sparcv9)
   ARCHFLAG/i486    = $(ARCHFLAG_OLD/i486)
   ARCHFLAG/amd64   = $(ARCHFLAG_OLD/amd64)
 endif
 # ARCHFLAGS for the current build arch
 ARCHFLAG    = $(ARCHFLAG/$(BUILDARCH))
 AS_ARCHFLAG = $(ARCHFLAG_OLD/$(BUILDARCH))
 # Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
 ISA_DIR=$(ISA_DIR/$(BUILDARCH))
 ISA_DIR/sparcv9=/sparcv9
 ISA_DIR/amd64=/amd64
 # Use these to work around compiler bugs:
 OPT_CFLAGS/SLOWER=-xO3
 OPT_CFLAGS/O2=-xO2
 OPT_CFLAGS/NOOPT=-xO1
 # Flags for creating the dependency files.
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 DEPFLAGS = -xMMD -xMF $(DEP_DIR)/$(@:%=%.d)
 endif
 # -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
 CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
 # Compiler warnings are treated as errors
 CFLAGS_WARN = -xwe
 ################################################
 # Begin current (>=5.9) Forte compiler options #
 #################################################
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
 ifeq ($(Platform_arch), x86)
 OPT_CFLAGS/NO_TAIL_CALL_OPT  = -Wu,-O~yz
 OPT_CCFLAGS/NO_TAIL_CALL_OPT = -Qoption ube -O~yz
 OPT_CFLAGS/stubGenerator_x86_32.o = $(OPT_CFLAGS) -xspace
 OPT_CFLAGS/stubGenerator_x86_64.o = $(OPT_CFLAGS) -xspace
 endif # Platform_arch == x86
 ifeq ("${Platform_arch}", "sparc")
 OPT_CFLAGS/stubGenerator_sparc.o = $(OPT_CFLAGS) -xspace
 endif
 endif # COMPILER_REV_NUMERIC >= 509
 #################################################
 # Begin current (>=5.6) Forte compiler options #
 #################################################
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 506), 1)
 ifeq ("${Platform_arch}", "sparc")
 # We MUST allow data alignment of 4 for sparc (sparcv9 is ok at 8s)
 ifndef LP64
 CFLAGS += -xmemalign=4s
 endif
 endif
 endif
 #################################################
 # Begin current (>=5.5) Forte compiler options #
 #################################################
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
 CFLAGS     += $(ARCHFLAG)
 AOUT_FLAGS += $(ARCHFLAG)
 LIB_FLAGS  += $(ARCHFLAG)
 LFLAGS     += $(ARCHFLAG)
 ifeq ("${Platform_arch}", "sparc")
 # Flags for Optimization
 # [phh] Commented out pending verification that we do indeed want
 #       to potentially bias against u1 and u3 targets.
 #CFLAGS += -xchip=ultra2
 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 endif # sparc
 ifeq ("${Platform_arch_model}", "x86_32")
 OPT_CFLAGS=-xtarget=pentium -xO4 $(EXTRA_OPT_CFLAGS)
 endif # 32bit x86
 ifeq ("${Platform_arch_model}", "x86_64")
 ASFLAGS += $(AS_ARCHFLAG)
 CFLAGS  += $(ARCHFLAG/amd64)
 # this one seemed useless
 LFLAGS_VM  += $(ARCHFLAG/amd64)
 # this one worked
 LFLAGS  += $(ARCHFLAG/amd64)
 AOUT_FLAGS += $(ARCHFLAG/amd64)
 # -xO3 is faster than -xO4 on specjbb with SS10 compiler
 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 endif # 64bit x86
 # Inline functions
 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
 # no more exceptions
 CFLAGS/NOEX=-features=no%except
 # avoid compilation problems arising from fact that C++ compiler tries
 # to search for external template definition by just compiling additional
 # source files in th same context
 CFLAGS +=  -template=no%extdef
 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
 CFLAGS += -features=no%split_init
 # Use -D_Crun_inline_placement so we don't get references to
 #    __1c2n6FIpv_0_ or   void*operator new(unsigned,void*)
 #  This avoids the hard requirement of the newer Solaris C++ runtime patches.
 #  NOTE: This is an undocumented feature of the SS10 compiler. See 6306698.
 CFLAGS += -D_Crun_inline_placement
 # PIC is safer for SPARC, and is considerably slower
 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 PICFLAG         = -KPIC
 PICFLAG/DEFAULT = $(PICFLAG)
 # [RGV] Need to figure which files to remove to get link to work
 #PICFLAG/BETTER  = -pic
 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
 MAPFLAG = -M FILENAME
 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
 SONAMEFLAG = -h SONAME
 # Build shared library
 SHARED_FLAG = -G
 # We don't need libCstd.so and librwtools7.so, only libCrun.so
 CFLAGS += -library=%none
 LFLAGS += -library=%none
 LFLAGS += -mt
 endif	# COMPILER_REV_NUMERIC >= 505
 ######################################
 # End 5.5 Forte compiler options     #
 ######################################
 ######################################
 # Begin 5.2 Forte compiler options   #
 ######################################
 ifeq ($(COMPILER_REV_NUMERIC), 502)
 CFLAGS     += $(ARCHFLAG)
 AOUT_FLAGS += $(ARCHFLAG)
 LIB_FLAGS  += $(ARCHFLAG)
 LFLAGS     += $(ARCHFLAG)
 ifeq ("${Platform_arch}", "sparc")
 # Flags for Optimization
 # [phh] Commented out pending verification that we do indeed want
 #       to potentially bias against u1 and u3 targets.
 #CFLAGS += -xchip=ultra2
 ifdef LP64
 # SC5.0 tools on v9 are flakey at -xO4
 # [phh] Is this still true for 6.1?
 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
 else
 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 endif
 endif # sparc
 ifeq ("${Platform_arch_model}", "x86_32")
 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
 # SC5.0 tools on x86 are flakey at -xO4
 # [phh] Is this still true for 6.1?
 OPT_CFLAGS+=-xO3
 endif # 32bit x86
 # no more exceptions
 CFLAGS/NOEX=-noex
 # Inline functions
 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_${Platform_arch}/vm/solaris_${Platform_arch_model}.il
 # Reduce code bloat by reverting back to 5.0 behavior for static initializers
 CFLAGS += -Qoption ccfe -one_static_init
 # PIC is safer for SPARC, and is considerably slower
 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 PICFLAG         = -KPIC
 PICFLAG/DEFAULT = $(PICFLAG)
 # [RGV] Need to figure which files to remove to get link to work
 #PICFLAG/BETTER  = -pic
 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 # Use $(MAPFLAG:FILENAME=real_file_name) to specify a map file.
 MAPFLAG = -M FILENAME
 # Use $(SONAMEFLAG:SONAME=soname) to specify the intrinsic name of a shared obj
 SONAMEFLAG = -h SONAME
 # Build shared library
 SHARED_FLAG = -G
 # Would be better if these weren't needed, since we link with CC, but
 # at present removing them causes run-time errors
 LFLAGS += -library=Crun
 LIBS   += -library=Crun -lCrun
 endif	# COMPILER_REV_NUMERIC == 502
 ##################################
 # End 5.2 Forte compiler options #
 ##################################
 ##################################
 # Begin old 5.1 compiler options #
 ##################################
 ifeq ($(COMPILER_REV_NUMERIC), 501)
 _JUNK_ := $(shell echo >&2 \
        "*** ERROR: sparkWorks.make incomplete for 5.1 compiler")
 	@exit 1
 endif
 ##################################
 # End old 5.1 compiler options   #
 ##################################
 ##################################
 # Begin old 5.0 compiler options #
 ##################################
 ifeq	(${COMPILER_REV_NUMERIC}, 500)
 # Had to hoist this higher apparently because of other changes. Must
 # come before -xarch specification.
 #  NOTE: native says optimize for the machine doing the compile, bad news.
 CFLAGS += -xtarget=native
 CFLAGS     += $(ARCHFLAG)
 AOUT_FLAGS += $(ARCHFLAG)
 LIB_FLAGS  += $(ARCHFLAG)
 LFLAGS     += $(ARCHFLAG)
 CFLAGS += -library=iostream
 LFLAGS += -library=iostream  -library=Crun
 LIBS += -library=iostream -library=Crun -lCrun
 # Flags for Optimization
 ifdef LP64
 # SC5.0 tools on v9 are flakey at -xO4
 OPT_CFLAGS=-xO3 $(EXTRA_OPT_CFLAGS)
 else
 OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
 endif
 ifeq ("${Platform_arch}", "sparc")
 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.il
 endif # sparc
 ifeq ("${Platform_arch_model}", "x86_32")
 OPT_CFLAGS=-xtarget=pentium $(EXTRA_OPT_CFLAGS)
 ifeq ("${COMPILER_REV_NUMERIC}", "500")
 # SC5.0 tools on x86 are flakey at -xO4
 OPT_CFLAGS+=-xO3
 else
 OPT_CFLAGS+=-xO4
 endif
 CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
 endif  # 32bit x86
 # The following options run into misaligned ldd problem (raj)
 #OPT_CFLAGS = -fast -O4 $(ARCHFLAG/sparc) -xchip=ultra
 # no more exceptions
 CFLAGS/NOEX=-noex
 # PIC is safer for SPARC, and is considerably slower
 # a file foo.o which wants to compile -pic can set "PICFLAG/foo.o = -PIC"
 PICFLAG         = -PIC
 PICFLAG/DEFAULT = $(PICFLAG)
 # [RGV] Need to figure which files to remove to get link to work
 #PICFLAG/BETTER  = -pic
 PICFLAG/BETTER  = $(PICFLAG/DEFAULT)
 PICFLAG/BYFILE  = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
 endif	# COMPILER_REV_NUMERIC = 500
 ################################
 # End old 5.0 compiler options #
 ################################
 ifeq ("${COMPILER_REV_NUMERIC}", "402")
 # 4.2 COMPILERS SHOULD NO LONGER BE USED
 _JUNK_ := $(shell echo >&2 \
        "*** ERROR: SC4.2 compilers are not supported by this code base!")
 	@exit 1
 endif
 # do not include shared lib path in a.outs
 AOUT_FLAGS += -norunpath
 LFLAGS_VM = -norunpath -z noversion
 # need position-indep-code for shared libraries
 # (ild appears to get errors on PIC code, so we'll try non-PIC for debug)
 ifeq ($(PICFLAGS),DEFAULT)
 VM_PICFLAG/LIBJVM  = $(PICFLAG/DEFAULT)
 else
 VM_PICFLAG/LIBJVM  = $(PICFLAG/BYFILE)
 endif
 VM_PICFLAG/AOUT    =
 VM_PICFLAG = $(VM_PICFLAG/$(LINK_INTO))
 CFLAGS += $(VM_PICFLAG)
 # less dynamic linking (no PLTs, please)
 #LIB_FLAGS += $(LINK_MODE)
 # %%%%% despite -znodefs, -Bsymbolic gets link errors -- Rose
 LINK_MODE = $(LINK_MODE/$(VERSION))
 LINK_MODE/debug     =
 LINK_MODE/optimized = -Bsymbolic -znodefs
 # Have thread local errnos
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 505), 1)
 CFLAGS += -mt
 else
 CFLAGS += -D_REENTRANT
 endif
 ifdef CC_INTERP
 # C++ Interpreter
 CFLAGS += -DCC_INTERP
 endif
 # Flags for Debugging
 # The -g0 setting allows the C++ frontend to inline, which is a big win.
 # The -xs setting disables 'lazy debug info' which puts everything in
 # the .so instead of requiring the '.o' files.
 ifneq ($(OBJCOPY),)
   OPT_CFLAGS += -g0 -xs
 endif
 DEBUG_CFLAGS = -g
 FASTDEBUG_CFLAGS = -g0
 ifneq ($(OBJCOPY),)
   DEBUG_CFLAGS += -xs
   FASTDEBUG_CFLAGS += -xs
 endif
 # Special global options for SS12
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \>= 509), 1)
   # There appears to be multiple issues with the new Dwarf2 debug format, so
   #   we tell the compiler to use the older 'stabs' debug format all the time.
   #   Note that this needs to be used in optimized compiles too to be 100%.
   #   This is a workaround for SS12 (5.9) bug 6694600
   CFLAGS += -xdebugformat=stabs
 endif
 # Enable the following CFLAGS additions if you need to compare the
 # built ELF objects.
 #
 # The -g option makes static data global and the "-Qoption ccfe
 # -xglobalstatic" option tells the compiler to not globalize static
 # data using a unique globalization prefix. Instead force the use of
 # a static globalization prefix based on the source filepath so the
 # objects from two identical compilations are the same.
 # EXTRA_CFLAGS only covers vm_version.cpp for some reason
 #EXTRA_CFLAGS += -Qoption ccfe -xglobalstatic
 #OPT_CFLAGS += -Qoption ccfe -xglobalstatic
 #DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
 #FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic
 ifeq	(${COMPILER_REV_NUMERIC}, 502)
 COMPILER_DATE := $(shell $(CPP) -V 2>&1 | sed -n '/^.*[ ]C++[ ]\([1-9]\.[0-9][0-9]*\)/p' | awk '{ print $$NF; }')
 ifeq	(${COMPILER_DATE}, 2001/01/31)
 # disable -g0 in fastdebug since SC6.1 dated 2001/01/31 seems to be buggy
 # use an innocuous value because it will get -g if it's empty
 FASTDEBUG_CFLAGS = -c
 endif
 endif
 # Uncomment or 'gmake CFLAGS_BROWSE=-sbfast' to get source browser information.
 # CFLAGS_BROWSE	= -sbfast
 CFLAGS		+= $(CFLAGS_BROWSE)
 # ILD is gone as of SS11 (5.8), not supportted in SS10 (5.7)
 ifeq ($(shell expr $(COMPILER_REV_NUMERIC) \< 507), 1)
   # use ild when debugging (but when optimizing we want reproducible results)
   ILDFLAG = $(ILDFLAG/$(VERSION))
   ILDFLAG/debug     = -xildon
   ILDFLAG/optimized =
   AOUT_FLAGS += $(ILDFLAG)
 endif
 # Where to put the *.o files (a.out, or shared library)?
 LINK_INTO = $(LINK_INTO/$(VERSION))
 LINK_INTO/debug = LIBJVM
 LINK_INTO/optimized = LIBJVM
 # We link the debug version into the a.out because:
 #  1. ild works on a.out but not shared libraries, and using ild
 #     can cut rebuild times by 25% for small changes. (ILD is gone in SS11)
 #  2. dbx cannot gracefully set breakpoints in shared libraries
 #
 # apply this setting to link into the shared library even in the debug version:
 ifdef LP64
 LINK_INTO = LIBJVM
 else
 #LINK_INTO = LIBJVM
 endif
 MCS	= /usr/ccs/bin/mcs
 STRIP	= /usr/ccs/bin/strip
 # Solaris platforms collect lots of redundant file-ident lines,
 # to the point of wasting a significant percentage of file space.
 # (The text is stored in ELF .comment sections, contributed by
 # all "#pragma ident" directives in header and source files.)
 # This command "compresses" the .comment sections simply by
 # removing repeated lines.  The data can be extracted from
 # binaries in the field by using "mcs -p libjvm.so" or the older
 # command "what libjvm.so".
 LINK_LIB.CC/POST_HOOK += $(MCS) -c $@ || exit 1;
 # (The exit 1 is necessary to cause a build failure if the command fails and
 # multiple commands are strung together, and the final semicolon is necessary
 # since the hook must terminate itself as a valid command.)
 # Also, strip debug and line number information (worth about 1.7Mb).
 # If we can create .debuginfo files, then the VM is stripped in vm.make
 # and this macro is not used.
 STRIP_LIB.CC/POST_HOOK = $(STRIP) -x $@ || exit 1;
 # STRIP_LIB.CC/POST_HOOK is incorporated into LINK_LIB.CC/POST_HOOK
 # in certain configurations, such as product.make.  Other configurations,
 # such as debug.make, do not include the strip operation.

Mercurial > jdk8-mips64-public > hotspot / annotate

make/solaris/makefiles/sparcWorks.make@da0999c4b733 (annotated)

make/solaris/makefiles/sparcWorks.make