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-rw-r--r--erts/configure.in5
-rw-r--r--erts/emulator/Makefile.in4
-rwxr-xr-xerts/emulator/utils/beam_makeops2
3 files changed, 10 insertions, 1 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 6e983a07b0..627f734409 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -580,6 +580,11 @@ AC_SUBST(WFLAGS)
AC_SUBST(CFLAG_RUNTIME_LIBRARY_PATH)
AC_CHECK_SIZEOF(void *) # Needed for ARCH and smp checks below
+if test "x$ac_cv_sizeof_void_p" = x8; then
+ AC_SUBST(EXTERNAL_WORD_SIZE, 64)
+else
+ AC_SUBST(EXTERNAL_WORD_SIZE, 32)
+fi
dnl
dnl Figure out operating system and cpu architecture
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 1420fd6bfa..f04df354a8 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -506,7 +506,9 @@ OPCODE_TABLES += hipe/hipe_ops.tab
endif
$(TTF_DIR)/beam_opcodes.h $(TTF_DIR)/beam_opcodes.c: $(OPCODE_TABLES) utils/beam_makeops
- LANG=C $(PERL) utils/beam_makeops -outdir $(TTF_DIR) \
+ LANG=C $(PERL) utils/beam_makeops \
+ -wordsize @EXTERNAL_WORD_SIZE@ \
+ -outdir $(TTF_DIR) \
-emulator $(OPCODE_TABLES)
# bif and atom table
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index cb91517f04..aa1aba6856 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -27,6 +27,7 @@ my $outdir = "."; # Directory for output files.
my $verbose = 0;
my $hot = 1;
my $num_file_opcodes = 0;
+my $wordsize = 32;
# This is shift counts and mask for the packer.
my $WHOLE_WORD = '';
@@ -171,6 +172,7 @@ while (@ARGV && $ARGV[0] =~ /^-(.*)/) {
($target = \&emulator_output), next if /^emulator/;
($target = \&compiler_output), next if /^compiler/;
($outdir = shift), next if /^outdir/;
+ ($wordsize = shift), next if /^wordsize/;
($verbose = 1), next if /^v/;
die "$0: Bad option: -$_\n";
}