Package: ocaml / 4.02.3-9

0011-Compatibility-with-x32-architecture.patch Patch series | download
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From: Stephane Glondu <steph@glondu.net>
Date: Tue, 16 Feb 2016 11:29:16 +0100
Subject: Compatibility with x32 architecture

Origin: https://github.com/ocaml/ocaml/commit/58c07fa89ec6546cea911f1d2e7803fd7aa75de9
Bug: http://caml.inria.fr/mantis/view.php?id=6722
Bug-Debian: https://bugs.debian.org/773409
---
 byterun/caml/signals_machdep.h |  2 +-
 configure                      | 11 +++++------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/byterun/caml/signals_machdep.h b/byterun/caml/signals_machdep.h
index 4987e2f..ce6bd2e 100644
--- a/byterun/caml/signals_machdep.h
+++ b/byterun/caml/signals_machdep.h
@@ -16,7 +16,7 @@
 #ifndef CAML_SIGNALS_MACHDEP_H
 #define CAML_SIGNALS_MACHDEP_H
 
-#if defined(__GNUC__) && defined(__i386__)
+#if defined(__GNUC__) && (defined(__i386__) || (defined(__x86_64__) && defined(__ILP32__)))
 
 #define Read_and_clear(dst,src) \
   asm("xorl %0, %0; xchgl %0, %1" \
diff --git a/configure b/configure
index dfcb849..c37a2e5 100755
--- a/configure
+++ b/configure
@@ -874,14 +874,13 @@ esac
 
 # Some platforms exist both in 32-bit and 64-bit variants, not distinguished
 # by $target.  Turn off native code compilation on platforms where 64-bit mode
-# is not supported.  (PR#4441)
+# is not supported  (PR#4441).
+# Sometimes, it's 32-bit mode that is not supported  (PR#6722).
 
-if $arch64; then
-  case "$arch,$model" in
-    sparc,default|power,ppc)
+case "$arch64,$arch,$model" in
+  true,sparc,*|true,power,ppc|false,amd64,*)
       arch=none; model=default; system=unknown;;
-  esac
-fi
+esac
 
 if test -z "$ccoption"; then
   nativecc="$bytecc"