sagemathgh-38136: Fix building fflas, linbox on 32-bit by disabling S…

…SE, AVX

Fixes sagemath#38000

URL: sagemath#38136
Reported by: Volker Braun
Reviewer(s):

build/pkgs/configure/checksums.ini

@@ -1,3 +1,3 @@
 tarball=configure-VERSION.tar.gz
-sha1=022699b7eb21eccbc8f9d15fe354069f2cf125fc
-sha256=1dc7bc34f697b658b026772bb2d3c10875c5fa3be96d2d58a4e1b794f4b6ac3d
+sha1=cb58c3e8026d4b3d163fde91aceb336e703ea3ad
+sha256=ffc7a17af853d5d9711e36c9d92eb4f6d331a5bb2c0ae61d2418727cacc7f4c5

build/pkgs/configure/package-version.txt

@@ -1 +1 @@
-973a7e3600d01aede4d21d94d1ff58e7d1631af1
+a5ff92822df559eeb41b072669e3a0e6f4273f0f

build/pkgs/fflas_ffpack/patches/disable-sse-avx-on-32-bit.patch

@@ -0,0 +1,48 @@
+commit 621a3b0825d7f7ad463e8ae175db51b0ec15bcd5 (HEAD -> master)
+Author: Volker Braun <vbraun.name@gmail.com>
+Date:   Sun Jun 2 14:42:31 2024 +0200
+
+    Disable sse41, sse42, avx, avx2 on 32-bit
+
+    This can potentially be provided by the CPU, but will not compile
+    since simd128_int64.inl is 64-bit only. Probably also makes not much
+    sense to try to hardware-accelerate 64-bit on 32-bit OS.
+
+diff --git a/fflas-ffpack/fflas-ffpack-config.h b/fflas-ffpack/fflas-ffpack-config.h
+index a8e6cb0d..ff538bc6 100644
+--- a/fflas-ffpack/fflas-ffpack-config.h
++++ b/fflas-ffpack/fflas-ffpack-config.h
+@@ -121,13 +121,16 @@ namespace std _GLIBCXX_VISIBILITY(default)
+ #define __FFLASFFPACK_HAVE_SSE3_INSTRUCTIONS  1
+ #endif
+
+-/* Define if sse4.1 instructions are supported */
+-#ifdef __SSE4_1__
++/* Define if sse4.1 instructions are supported
++ * Technically, sse4.1 could be supported on 32-bit but if you want to
++ * accelerate 64-bit simd you should start by installing a 64-bit OS
++ */
++#if defined(__SSE4_1__) && defined(__x86_64__)
+ #define __FFLASFFPACK_HAVE_SSE4_1_INSTRUCTIONS  1
+ #endif
+
+ /* Define if sse4.2 instructions are supported */
+-#ifdef __SSE4_2__
++#if defined(__SSE4_2__) && defined(__x86_64__)
+ #define __FFLASFFPACK_HAVE_SSE4_2_INSTRUCTIONS  1
+ #endif
+
+@@ -137,12 +140,12 @@ namespace std _GLIBCXX_VISIBILITY(default)
+ #if not defined(__CYGWIN__) or not defined(__GNUC__)
+
+ /* Define if avx instructions are supported */
+-#ifdef __AVX__
++#if defined(__AVX__) && defined(__x86_64__)
+ #define __FFLASFFPACK_HAVE_AVX_INSTRUCTIONS  1
+ #endif
+
+ /* Define if avx2 instructions are supported */
+-#ifdef __AVX2__
++#if defined(__AVX2__) && defined(__x86_64__)
+ #define __FFLASFFPACK_HAVE_AVX2_INSTRUCTIONS  1
+ #endif