Performance Update

[Christian Thalinger]

Christian Thalinger wrote:
>> No, you don't.  On Ubuntu it should be as easy as:
>>
>> $ setarch i386 make
> 
> Yeah, right :-/  I'm still trying to get it fully built, but I'm almost
> there.  At least you need the ia32-libs package and a few others (mostly
> X, if not already installed).
> 
> Furthermore there are patches required.  I will post them here and will
> try to push them to the appropriate repositories.  Hopefully only
> another couple of hours... :-)

Sorry, I got sidetracked.  Here is a patch that should enable 32-bit
builds in 64-bit Linux environments.  I will split it and post it to
build-dev and bsd-port-dev later.

Let me know if it works.

-- Christian


diff --git a/make/common/Defs-linux.gmk b/make/common/Defs-linux.gmk
--- a/make/common/Defs-linux.gmk
+++ b/make/common/Defs-linux.gmk
@@ -109,9 +109,11 @@
 #    We need this frame pointer to make it easy to walk the stacks.
 #    This should be the default on X86, but ia64 and amd64 may not have
this
 #    as the default.
-CFLAGS_REQUIRED_amd64   += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
-CFLAGS_REQUIRED_i586    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
+CFLAGS_REQUIRED_amd64   += -m64 -fno-omit-frame-pointer -D_LITTLE_ENDIAN
+CFLAGS_REQUIRED_i586    += -m32 -fno-omit-frame-pointer -D_LITTLE_ENDIAN
 CFLAGS_REQUIRED_ia64    += -fno-omit-frame-pointer -D_LITTLE_ENDIAN
+LDFLAGS_COMMON_amd64    += -m64
+LDFLAGS_COMMON_i586     += -m32
 CFLAGS_REQUIRED_sparcv9 += -m64 -mcpu=v9
 LDFLAGS_COMMON_sparcv9  += -m64 -mcpu=v9
 CFLAGS_REQUIRED_sparc   += -m32 -mcpu=v9
diff --git a/src/share/native/com/sun/java/util/jar/pack/main.cpp
b/src/share/native/com/sun/java/util/jar/pack/main.cpp
--- a/src/share/native/com/sun/java/util/jar/pack/main.cpp
+++ b/src/share/native/com/sun/java/util/jar/pack/main.cpp
@@ -24,8 +24,6 @@
  */
 #ifdef _ALLBSD_SOURCE
 #include <stdint.h>
-#else
-#include <sys/stdint.h>
 #endif
 #include <sys/types.h>

diff --git a/src/share/native/java/lang/fdlibm/include/fdlibm.h
b/src/share/native/java/lang/fdlibm/include/fdlibm.h
--- a/src/share/native/java/lang/fdlibm/include/fdlibm.h
+++ b/src/share/native/java/lang/fdlibm/include/fdlibm.h
@@ -27,7 +27,6 @@
 #ifdef __OpenBSD__
 #include <sys/types.h>
 #endif
-#include <machine/endian.h>
 #include "jfdlibm.h"

 #ifdef __NEWVALID       /* special setup for Sun test regime */
diff --git a/src/share/native/sun/awt/medialib/mlib_image.h
b/src/share/native/sun/awt/medialib/mlib_image.h
--- a/src/share/native/sun/awt/medialib/mlib_image.h
+++ b/src/share/native/sun/awt/medialib/mlib_image.h
@@ -30,7 +30,6 @@
 #ifdef __OpenBSD__
 #include <sys/types.h>
 #endif
-#include <machine/endian.h>

 #include <mlib_types.h>
 #include <mlib_status.h>
diff --git a/src/solaris/back/util_md.h b/src/solaris/back/util_md.h
--- a/src/solaris/back/util_md.h
+++ b/src/solaris/back/util_md.h
@@ -31,7 +31,6 @@

 #include <limits.h>
 #include <sys/types.h>
-#include <machine/endian.h>

 #ifdef _LP64
 typedef unsigned long UNSIGNED_JLONG;