Date: Mon, 08 Sep 2003 08:52:18 +0000 From: Jens Rehsack <rehsack@liwing.de> To: Alexey Zelkin <phantom@FreeBSD.org.ua> Cc: freebsd-java@freebsd.org Subject: Re: jdk-1.4 on 5.1-current Message-ID: <3F5C4342.4050200@liwing.de> In-Reply-To: <20030908115507.A61581@phantom.cris.net> References: <3F573110.90106@liwing.de> <20030908115507.A61581@phantom.cris.net>
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This is a multi-part message in MIME format. --------------010406070107010903070204 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Alexey Zelkin wrote: > hi, > > On Thu, Sep 04, 2003 at 12:33:20PM +0000, Jens Rehsack wrote: > >>Hi all, >> >>as all others I have problems getting jdk-1.4 compiled under -current. >>The preprocessor problems I could solve on my own, but later in the >>progress I'm getting a bus error with a core dump. > > > This is strange. I did not expirienced any such problems with latest > gcc imported. I get: [...] /usr/ports/java/jdk14/work/control/build/bsd-i586/bin/java -classpath ../../../tools/strip StripProperties < ../../../../src/share/javac/com/sun/tools/javac/v8/resources/compiler.properties > /usr/ports/java/jdk14/work/control/build/bsd-i586/gensrc/com/sun/tools/javac/v8/resources/compiler.properties Bus error (core dumped) gmake[5]: *** [/usr/ports/java/jdk14/work/control/build/bsd-i586/gensrc/com/sun/tools/javac/v8/resources/compiler.properties] Error 138 gmake[5]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/sun/javac/sources' gmake[4]: *** [all] Error 1 gmake[4]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/sun/javac' gmake[3]: *** [all] Error 2 gmake[3]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/java/javac' gmake[2]: *** [all] Error 1 gmake[2]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/java' gmake[1]: *** [all] Error 1 gmake[1]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make' gmake: *** [j2se-build] Error 2 *** Error code 2 I modified them using attached 4 files. I get even the same result. And no output :-( >>It seems, the patchset is adding a flag "-O3" which is known to be >>broken in all gcc3 variants, eg.: >>- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11319 >>- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11741 > > > Hmm... I'll look into. Thanks for the reference. > > >>My questions are: >>1) How can I enable the output of the compile instruction >> which is executed (how can I enable verbose_echo)? > > > Comment line 86 in hotspot/build/bsd/makefiles/vm.make. Or > just set environment variable 'MAKE_VERBOSE' to 'YES'. Thanks, I give it a try. > >>2) How can I modify the c/c++-compiler flags which are used >> to build java? > > > See hotspot/build/bsd/makefiles/{vm,gcc}.make files. All compiler > options are set there. I already tried. Maybe I'm to stupid :-) But I'm afraid I'm not but made another mistake. --------------010406070107010903070204 Content-Type: text/plain; name="build-jdk" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="build-jdk" #!/bin/sh export FORBID_OPT=yes export FORBID_PROC_OPT=yes export USE_DEBUG=yes cd /usr/ports/java/jdk14 if [ -d work ] then rm -rf work fi make patch for a in diff-* do patch <$a done nice -n +10 make build --------------010406070107010903070204 Content-Type: text/plain; name="diff-aa" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="diff-aa" --- work/hotspot/build/bsd/makefiles/vm.make.orig Thu Sep 4 11:56:09 2003 +++ work/hotspot/build/bsd/makefiles/vm.make Thu Sep 4 12:00:17 2003 @@ -0,0 +1,227 @@ +# +# @(#)vm.make 1.9 02/01/17 10:10:20 +# +# Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved. +# SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. +# + +# This makefile (vm.make) is included from the vm.make in the +# build directories. +# It knows how to compile and link the VM. + +# It assumes the following flags are set: +# CFLAGS Platform_file, Src_Dirs, SYSDEFS, AOUT, LIB, Obj_Files, Lib_H_Files, Lib_C_Files + +# And it assumes that the deps and incls have already been built. + +# -- D. Ungar (5/97) from a file by Bill Bush + +# build whole VM by default, I can also build foo.o or foo.i + +AOUT = gamma$(G_SUFFIX) + +JSIG = jsig$(G_SUFFIX) +LIBJSIG = lib$(JSIG).so + +default: $(AOUT) $(LIBJSIG) + + +GENERATED = ../generated + +# read a generated file defining the set of .o's and the .o .h dependencies + +include $(GENERATED)/Dependencies +Obj_Files += $(EXTRA_OBJS) + + +# read machine-specific adjustments (%%% should do this via buildATree?) + +include $(GAMMADIR)/build/bsd/makefiles/$(Platform_arch).make + +# tell make that .cpp is important + +.SUFFIXES: .cpp $(SUFFIXES) + + +# set VPATH so make knows where to look for source files +# Src_Dirs is everything in src/share/vm/*, plus the right os/*/vm and cpu/*/vm +# The incls directory contains generated header file lists for inclusion. +# The adfiles directory contains ad_<arch>.[ch]pp. + +Src_Dirs_V = $(GENERATED)/adfiles ${Src_Dirs} $(GENERATED)/incls +VPATH += $(Src_Dirs_V:%=%:) + +# set INCLUDES for C preprocessor + +Src_Dirs_I = $(GENERATED)/adfiles ${Src_Dirs} $(GENERATED) +INCLUDES += $(Src_Dirs_I:%=-I%) + +# Bill had this, I don't know why +# SYSDEFS += -Dvolatile='' + +# Bill had this, I don't know why +# SYSDEFS += -DNOASM + +BUILD_VERSION = -DHOTSPOT_BUILD_VERSION="\"$(HOTSPOT_BUILD_VERSION)\"" +BUILD_VERSION$(HOTSPOT_BUILD_VERSION) = + +CPPFLAGS = ${SYSDEFS} ${INCLUDES} ${BUILD_VERSION} + +# Suppress warnings (for now) +CFLAGS += -w + +# do not include shared lib path in a.outs +#AOUT_FLAGS += -norunpath + +COMPILE = ${CPP} ${CPPFLAGS} ${CFLAGS} +LINK_LIB = ${CPP} -shared -mimpure-text +LINK = ${CPP} ${AOUT_FLAGS} + + +COMPILE.s = ${COMPILE} -S +COMPILE.o = ${COMPILE} -c +COMPILE.i = ${COMPILE} -E + +verbose-echo = echo +verbose-echo$(MAKE_VERBOSE) = : + +# Compiling + +# Generate Disassembly for Inspection +%.s: %.cpp + @echo Compiling $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.s} $< + ${COMPILE.s} $< + @rm -f c++filt.out; \ + cat $@ | c++filt > c++filt.out; \ + rm -f $@; \ + mv c++filt.out $@ + +%.o: %.cpp + @echo Compiling $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.o} $< + ${COMPILE.o} $< && \ + case "$(MFLAGS)" in *j*) echo Done with $<;; esac + +%.o: %.S + @echo Assembling-cpp $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.o} $< + ${COMPILE.o} $< && \ + case "$(MFLAGS)" in *j*) echo Done with $<;; esac + +%.o: %.s + @echo Assembling $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.o} $< + ${COMPILE.o} $< && \ + case "$(MFLAGS)" in *j*) echo Done with $<;; esac + +# Intermediate files (for debugging macros) + +%.i: %.cpp + @echo Preprocessing $< to $@; \ + $(verbose-echo) \ + ${COMPILE.i} $< >$@ + ${COMPILE.i} $< >$@ + + +# The whole megilla: + +ifeq ($(FREEBSD_4STABLE), true) +LIBS += -lm -pthread +else +ifeq ($(TRUE_PLATFORM), NetBSD) +LIBS += -lm -pthread +else +LIBS += -lm -lc_r +endif +endif + +JVM = jvm$(G_SUFFIX) +LIBJVM = lib$(JVM).so + +ifeq ("${G_SUFFIX}", "_g") +LN_LIBJVM = libjvm.so +else +LN_LIBJVM = libjvm_g.so +endif + +# By default, link the *.o into the library, not the executable. +LINK_INTO$(LINK_INTO) = LIBJVM + + +# making launch: + +AOUT.o = $(AOUT.o/LINK_INTO_$(LINK_INTO)) +AOUT.o/LINK_INTO_AOUT = $(Obj_Files) +AOUT.o/LINK_INTO_LIBJVM = + +# For now, build a copy of the JDK1.2beta4 launcher. +# This is useful, because the development cycle goes faster +# if we can use ild to statically link the VM into the launcher. +# Eventually, we should expunge all use of $(AOUT) from the makefiles. +# The optimized (product) build should certainly avoid making a new launcher. +AOUT.o += launcher.o + +LAUNCHER = $(GAMMADIR)/src/os/$(Platform_os_family)/launcher +LAUNCHERFLAGS = -I$(LAUNCHER) -I$(GAMMADIR)/src/share/vm/prims +launcher.o: launcher.c $(LAUNCHER)/java.c $(LAUNCHER)/java_md.c + $(CC) -g -c -o $@ launcher.c $(LAUNCHERFLAGS) $(CPPFLAGS) + +# Figure out how to turn this off: +#LAUNCHERFLAGS += -DOLDJAVA + + +launcher.c: + @rm -f $@ $@+ + echo '#define debug launcher_debug' >>$@+ + echo '#include "java.c"' >>$@+ + echo '#include "java_md.c"' >>$@+ + mv $@+ $@ + +$(AOUT): $(AOUT.o) $(LIBJVM) + @echo Linking launcher... ; \ + $(verbose-echo) \ + ${LINK} -o $@ ${AOUT_FLAGS} $(AOUT.o) -L `pwd` -L ${JAVA_HOME}/jre/lib/$(Platform_gnu_dis_arch) -L ${JAVA_HOME}/lib/$(Platform_gnu_dis_arch) -l$(JVM) $(LIBS) ; \ + ${LINK} -o $@ ${AOUT_FLAGS} $(AOUT.o) -L `pwd` -L ${JAVA_HOME}/jre/lib/$(Platform_gnu_dis_arch) -L ${JAVA_HOME}/lib/$(Platform_gnu_dis_arch) -l$(JVM) $(LIBS) + +# making the library: + +LIBJVM.o = $(LIBJVM.o/LINK_INTO_$(LINK_INTO)) +LIBJVM.o/LINK_INTO_AOUT = +LIBJVM.o/LINK_INTO_LIBJVM = $(Obj_Files) + + +$(LIBJVM): $(LIBJVM.o) + echo Linking vm... +ifeq ($(TRUE_PLATFORM), FreeBSD) + + ${LINK_LIB} ${LIB_FLAGS} -z noversion -o $@ $(LIBJVM.o) $(LIBS) +else + ${LINK_LIB} ${LIB_FLAGS} -o $@ $(LIBJVM.o) $(LIBS) +endif +# @rm -f $@.1; ln -s $@ $@.1 +# @rm -f ${LN_LIBJVM}; ln -s $@ ${LN_LIBJVM} +# @rm -f ${LN_LIBJVM}.1; ln -s ${LN_LIBJVM} ${LN_LIBJVM}.1 + +# making libjsig + +JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm +ifeq ("${G_SUFFIX}", "_g") +SYMFLAG = -g +else +SYMFLAG = +endif + +$(LIBJSIG): $(JSIGSRCDIR)/jsig.c + echo Making signal interposition lib...; \ + $(CC) $(SYMFLAG) -D_GNU_SOURCE -D_REENTRANT -shared -fPIC -o $@ $(JSIGSRCDIR)/jsig.c + +.PHONY: default --------------010406070107010903070204 Content-Type: text/plain; name="diff-ab" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="diff-ab" --- work/hotspot/build/bsd/makefiles/adlc.make.orig Thu Sep 4 11:56:08 2003 +++ work/hotspot/build/bsd/makefiles/adlc.make Thu Sep 4 12:01:11 2003 @@ -0,0 +1,229 @@ +# +# @(#)adlc.make 1.4 01/12/07 15:06:59 +# +# Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved. +# SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. +# + +# This makefile (adlc.make) is included from the adlc.make in the +# build directories. +# It knows how to compile, link, and run the adlc. + +# ######################################################################### + +# OUTDIR must be the same as AD_Dir = $(GENERATED)/adfiles in top.make: +OUTDIR = ../generated/adfiles + +ARCH = $(Platform_arch) +OS = $(Platform_os_family) + +SOURCE.AD = $(OUTDIR)/$(OS)_$(ARCH).ad + +SOURCES.AD = $(GAMMADIR)/src/cpu/$(ARCH)/vm/$(ARCH).ad \ + $(GAMMADIR)/src/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(ARCH).ad + +Src_Dirs += $(GAMMADIR)/src/share/vm/adlc + +EXEC = $(OUTDIR)/adlc + +all: + +# ######################################################################### +# THE FOLLOWING IS TAKEN FROM VM.MAKE + +# tell make that .cpp is important + +.SUFFIXES: .cpp $(SUFFIXES) + + +# set VPATH so make knows where to look for source files + +Src_Dirs_V = ${Src_Dirs} $(GENERATED)/incls +VPATH += $(Src_Dirs_V:%=%:) + + +# set INCLUDES for C preprocessor + +Src_Dirs_I = ${Src_Dirs} $(GENERATED) +INCLUDES += $(Src_Dirs_I:%=-I%) + +# Suppress warnings (for now) +CFLAGS += -w + +# ######################################################################### + + +# /usr/ccs/bin/make +# /usr/dist/share/devpro/5.x-sparc/bin/CC +# man -M /usr/dist/share/devpro/5.x-sparc/man CC + +CPP = g++ +CPPFLAGS = -DASSERT -g -o $@ +# -o object file-name +# +w Additional warnings: Nonportable, Likely mistakes or inefficient +# -xwe Treat all warnings as errors (skipped for now) +# +p Use -features=no%anachronisms. +# -E Runs a source file through the preprocessor, output to stdout +# +# $< first component of target name +# $@ target name + +CPPFLAGS += ${SYSDEFS} ${INCLUDES} + +OBJECTNAMES = \ + adlparse.o \ + archDesc.o \ + arena.o \ + dfa.o \ + dict2.o \ + filebuff.o \ + forms.o \ + formsopt.o \ + formssel.o \ + main.o \ + adlc-opcodes.o \ + output_c.o \ + output_h.o \ + +OBJECTS = $(OBJECTNAMES:%=$(OUTDIR)/%) + +GENERATEDNAMES = \ + ad_$(ARCH).cpp \ + ad_$(ARCH).hpp \ + ad_$(ARCH)_clone.cpp \ + ad_$(ARCH)_expand.cpp \ + ad_$(ARCH)_format.cpp \ + ad_$(ARCH)_gen.cpp \ + ad_$(ARCH)_misc.cpp \ + ad_$(ARCH)_peephole.cpp \ + ad_$(ARCH)_pipeline.cpp \ + adGlobals_$(ARCH).hpp \ + dfa_$(ARCH).cpp \ + +GENERATEDFILES = $(GENERATEDNAMES:%=$(OUTDIR)/%) + +# Random dependencies: +$(OBJECTS): opcodes.hpp classes.hpp adlc.hpp adlcVMDeps.hpp adlparse.hpp archDesc.hpp arena.hpp dict2.hpp filebuff.hpp forms.hpp formsopt.hpp formssel.hpp + +# ######################################################################### + +all: $(EXEC) + +$(EXEC) : $(OBJECTS) + @echo Making adlc + @$(CPP) $(DFLAGS) $(LFLAGS) $(OBJECTS) -o $(EXEC) + +# The source files refer to ostream.h, which sparcworks calls iostream.h +$(OBJECTS): ostream.h +ostream.h : + @echo >$@ '#include <iostream.h>' + +dump: + : OUTDIR=$(OUTDIR) + : OBJECTS=$(OBJECTS) + : products = $(OUTDIR)/ad_$(ARCH).cpp $(OUTDIR)/ad_$(ARCH).hpp $(OUTDIR)/dfa_$(ARCH).cpp + +all: $(GENERATEDFILES) + +$(GENERATEDFILES): refresh_adfiles + +# Get a unique temporary directory name, so multiple makes can run in parallel. +# Note that product files are updated via "mv", which is atomic. +TEMPDIR := $(OUTDIR)/mktmp$(shell echo $$$$) + +verbose-echo = echo +verbose-echo$(MAKE_VERBOSE) = : + +# +# adlc_updater is a simple sh script, under sccs control. It is +# used to selectively update generated adlc files. This should +# provide a nice compilation speed improvement. +# +ADLC_UPDATER_DIRECTORY = $(GAMMADIR)/build/bsd +ADLC_UPDATER = adlc_updater + +# This action refreshes all generated adlc files simultaneously. +# The way it works is this: +# 1) create a scratch directory to work in. +# 2) if the current working directory does not have $(ADLC_UPDATER), copy it. +# 3) run the compiled adlc executable. This will create new adlc files in the scratch directory. +# 4) call $(ADLC_UPDATER) on each generated adlc file. It will selectively update changed or missing files. +# 5) If we actually updated any files, echo a notice. +# + +refresh_adfiles: $(EXEC) $(SOURCE.AD) + @rm -rf $(TEMPDIR); mkdir $(TEMPDIR) + @ [ -f $(ADLC_UPDATER) ] || ( cp $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER) . ; chmod +x $(ADLC_UPDATER) ) + @$(verbose-echo) \ + $(EXEC) -q -T $(SOURCE.AD) \ + -c$(TEMPDIR)/ad_$(ARCH).cpp -h$(TEMPDIR)/ad_$(ARCH).hpp -a$(TEMPDIR)/dfa_$(ARCH).cpp -v$(TEMPDIR)/adGlobals_$(ARCH).hpp + @$(EXEC) -q -T $(SOURCE.AD) \ + -c$(TEMPDIR)/ad_$(ARCH).cpp -h$(TEMPDIR)/ad_$(ARCH).hpp -a$(TEMPDIR)/dfa_$(ARCH).cpp -v$(TEMPDIR)/adGlobals_$(ARCH).hpp \ + || { rm -rf $(TEMPDIR); exit 1; } + @ ./$(ADLC_UPDATER) ad_$(ARCH).cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH).hpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_clone.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_expand.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_format.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_gen.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_misc.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_peephole.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) ad_$(ARCH)_pipeline.cpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) adGlobals_$(ARCH).hpp $(TEMPDIR) $(OUTDIR) + @ ./$(ADLC_UPDATER) dfa_$(ARCH).cpp $(TEMPDIR) $(OUTDIR) + @[ -f $(TEMPDIR)/made-change ] \ + || echo "Rescanned $(SOURCE.AD) but encountered no changes." + + @rm -rf $(TEMPDIR) + + +# ######################################################################### + +$(SOURCE.AD): $(SOURCES.AD) + @cat $(SOURCES.AD) > $(SOURCE.AD) + +COMPILE = ${CPP} ${CPPFLAGS} ${CFLAGS} + +COMPILE.o = ${COMPILE} -c +COMPILE.i = ${COMPILE} -E + +verbose-echo = echo +verbose-echo$(MAKE_VERBOSE) = : + +$(OUTDIR)/%.o: %.cpp + @echo Compiling $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.o} $< + ${COMPILE.o} $< && \ + case "$(MFLAGS)" in *j*) echo Done with $<;; esac + +# Some object files are given a prefix, to disambiguate +# them from objects of the same name built for the VM. +$(OUTDIR)/adlc-%.o: %.cpp + @echo Compiling $< ; \ + rm -f $@ ; \ + $(verbose-echo) \ + ${COMPILE.o} $< + ${COMPILE.o} $< + +# Intermediate files (for debugging macros) + +%.i: %.cpp + @echo Preprocessing $< to $@; \ + $(verbose-echo) \ + ${COMPILE.i} $< >$@ + ${COMPILE.i} $< >$@ + +# ######################################################################### + +clean : + rm $(OBJECTS) + +cleanall : + rm $(OBJECTS) $(EXEC) + +# ######################################################################### + + +.PHONY: all dump refresh_adfiles clean cleanall --------------010406070107010903070204 Content-Type: text/plain; name="diff-ac" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="diff-ac" --- work/hotspot/build/bsd/makefiles/gcc.make.orig Thu Sep 4 11:56:08 2003 +++ work/hotspot/build/bsd/makefiles/gcc.make Thu Sep 4 12:05:21 2003 @@ -0,0 +1,87 @@ +# +# @(#)gcc.make 1.18 02/04/15 16:51:57 +# +# Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved. +# SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. +# + +# put the *.o files in the a.out, not the shared library +LINK_INTO = $(LINK_INTO/$(VERSION)) +LINK_INTO/debug = AOUT +#LINK_INTO/optimized = AOUT +LINK_INTO/optimized = LIBJVM + +# apply this setting to link into the shared library even in the debug version: +LINK_INTO = LIBJVM + +# If MAKE_OPTO is null, then we will compile with the -DOPTO. +# That switch, despite its name, has the effect of __disabling__ OPTO. +$(MAKE_OPTO)CFLAGS += -DOPTO + +ifdef CC_INTERP +CFLAGS += -DCC_INTERP +endif +ifdef NEED_ASM +CFLAGS += -save-temps +endif + +# XXX: someday we'll need to take a look into warnings generated by hotspot +# compile (with -W or -Wall). --phantom +# +CFLAGS += -Winline +CFLAGS += -fPIC +CFLAGS += -fwritable-strings +CFLAGS += -fno-rtti +#CFLAGS += -fno-exceptions +CFLAGS += -D__STDC__=1 -D_LARGEFILE64_SOURCE +CFLAGS += -D__GNU__ -D_REENTRANT -D_THREAD_SAFE +#CFLAGS += -fcheck-new +CFLAGS += -pipe + +ifeq ($(FREEBSD_4STABLE), true) +CFLAGS += -pthread +endif + +# Set GCC_SAVE_TEMPS=-save-temps to keep temporary files (.ii, .s). +CFLAGS += $(GCC_SAVE_TEMPS) + +# The flags to use for an Optimized g++ build +# XXXBSD: optimization issues +# OPT_CFLAGS += -O3 +OPT_CFLAGS += -O +# Hotspot uses very unstrict aliasing turn this optimization off +OPT_CFLAGS += -fno-strict-aliasing + +# The gcc compiler segv's on ia64 when compiling cInterpreter.cpp +# if we use expensive-optimizations +ifeq ($(ARCH), ia64) +OPT_CFLAGS += -fno-expensive-optimizations +endif + +OPT_CFLAGS/NOOPT=-O0 + +# Set the environment variable HOTSPARC_HOTSPARC_GENERIC to "true" +# to inhibit the effect of the previous line on CFLAGS. + +ifdef USE_EGCS +CPP = egcs +CC = egcs +else +# Linux version of gcc.make says: +# +# : unlike g++, gcc statically links libstdc++ (add 83K in filesize), so people +# : without gcc/2.91 (or whatever version we use to build the binaries) can +# : run java without installing the compatibility libstdc++ +# +# but unfortunatelly at FreeBSD 5.x gcc does not link against libstdc++ at all +# and linking process fails. XXXBSD: to be revised later +ifeq ($(FREEBSD_4STABLE), true) +CPP = gcc +else +CPP = g++ +endif +CC = gcc +endif + +AOUT_FLAGS += -export-dynamic +DEBUG_CFLAGS += -g --------------010406070107010903070204--
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