#

# Copyright 1998-2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

# CA 95054 USA or visit www.sun.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 -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')

C_COMPILER_REV := \

$(shell $(CC) -V 2>&1 | grep -i "cc:" |  sed -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')

# Pick which compiler is validated

ifeq ($(JDK_MINOR_VERSION),6)

  # Validated compiler for JDK6 is SS11 (5.8)

  VALIDATED_COMPILER_REV   := 5.8

  VALIDATED_C_COMPILER_REV := 5.8

else

  # Validated compiler for JDK7 is SS12 (5.9)

endif

# Warning messages about not using the above validated version

ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := ${VALIDATED_COMPILER_REV}

ifneq (${COMPILER_REV},${ENFORCE_COMPILER_REV})

dummy_target_to_enforce_compiler_rev:=\

$(info WARNING: You are using CC version ${COMPILER_REV} \

and should be using version ${ENFORCE_COMPILER_REV})

endif

ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := ${VALIDATED_C_COMPILER_REV}

ifneq (${C_COMPILER_REV},${ENFORCE_C_COMPILER_REV})

dummy_target_to_enforce_c_compiler_rev:=\

$(info WARNING: You are using cc version ${C_COMPILER_REV} \

and should be using version ${ENFORCE_C_COMPILER_REV})

endif

# 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;

# Some interfaces (_lwp_create) changed with LP64 and Solaris 7

SOLARIS_7_OR_LATER := \

$(shell uname -r | awk -F. '{ if ($$2 >= 7) print "-DSOLARIS_7_OR_LATER"; }')

CFLAGS += ${SOLARIS_7_OR_LATER}

# 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: SS12 default for 32bit sparc is now the same as v8plus, so the

#         settings below have changed all SS12 32bit sparc builds to be v8plus.

#         The older SS11 (5.8) settings have remained as they always have been.

ifeq ($(TYPE),COMPILER2)

  ARCHFLAG_OLD/sparc   = -xarch=v8plus

else

  ifeq ($(TYPE),TIERED)

    ARCHFLAG_OLD/sparc = -xarch=v8plus

  else

    ARCHFLAG_OLD/sparc = -xarch=v8

  endif

endif

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) \>= 5.9), 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

#################################################

# Begin current (>=5.6) Forte compiler options #

#################################################

ifeq ($(shell expr $(COMPILER_REV) \>= 5.6), 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) \>= 5.5), 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 $(EXTRA_OPT_CFLAGS)

# UBE (CC 5.5) has bug 4923569 with -xO4

OPT_CFLAGS+=-xO3

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 >= 5.5

######################################

# End 5.5 Forte compiler options     #

######################################

######################################

# Begin 5.2 Forte compiler options   #

######################################

ifeq ($(COMPILER_REV), 5.2)

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

CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il

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

CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il

endif # 32bit x86

# no more exceptions

CFLAGS/NOEX=-noex

# 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/$@))

# 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 == 5.2

##################################

# End 5.2 Forte compiler options #

##################################

##################################

# Begin old 5.1 compiler options #

##################################

ifeq ($(COMPILER_REV), 5.1)

_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}, 5.0)

# 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}", "5.0")

# 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 = 5.0

################################

# End old 5.0 compiler options #

################################

ifeq ("${COMPILER_REV}", "4.2")

# 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) \>= 5.5), 1)

CFLAGS += -mt

else

CFLAGS += -D_REENTRANT

endif

ifdef CC_INTERP

# C++ Interpreter

CFLAGS += -DCC_INTERP

endif

# Flags for Debugging

DEBUG_CFLAGS = -g

FASTDEBUG_CFLAGS = -g0

# The -g0 setting allows the C++ frontend to inline, which is a big win.

# Special global options for SS12

ifeq ($(COMPILER_REV),5.9)

  # 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.

#DEBUG_CFLAGS += -Qoption ccfe -xglobalstatic

#FASTDEBUG_CFLAGS += -Qoption ccfe -xglobalstatic

ifeq	(${COMPILER_REV}, 5.2)

COMPILER_DATE := $(shell $(CPP) -V 2>&1 | 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) \< 5.7), 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