1 files changed, 63 insertions, 0 deletions
diff --git a/extra/python-qdldl/0001-Fix-i686-builds.patch b/extra/python-qdldl/0001-Fix-i686-builds.patch
new file mode 100644
index 00000000..e8eb42bb
--- /dev/null
+++ b/extra/python-qdldl/0001-Fix-i686-builds.patch
@@ -0,0 +1,63 @@
+From 3516c7a43624d991b05669064ec1c00549f1d853 Mon Sep 17 00:00:00 2001
+From: Tasos Sahanidis <tasos@tasossah.com>
+Date: Sun, 8 Sep 2024 20:31:05 +0300
+Subject: [PATCH] Fix i686 builds
+
+---
+ c/amd/include/SuiteSparse_config.h | 1 -
+ c/amd/include/amd_internal.h       | 3 ---
+ cpp/qdldl.cpp                      | 5 +++++
+ 3 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/c/amd/include/SuiteSparse_config.h b/c/amd/include/SuiteSparse_config.h
+index ea3cea4..5a15deb 100644
+--- a/c/amd/include/SuiteSparse_config.h
++++ b/c/amd/include/SuiteSparse_config.h
+@@ -43,7 +43,6 @@ extern "C" {
+ #endif
+ 
+ #include "qdldl_types.h"
+-#define DLONG
+ typedef QDLDL_float c_float;
+ 
+ #include <limits.h>
+diff --git a/c/amd/include/amd_internal.h b/c/amd/include/amd_internal.h
+index eccde9f..cd745fd 100644
+--- a/c/amd/include/amd_internal.h
++++ b/c/amd/include/amd_internal.h
+@@ -38,9 +38,6 @@
+ #endif
+ 
+ #include "qdldl_types.h"
+-#ifndef DLONG
+-#define DLONG
+-#endif
+ 
+ /*
+     To enable debugging, uncomment the following line:
+diff --git a/cpp/qdldl.cpp b/cpp/qdldl.cpp
+index e304dbe..4751926 100644
+--- a/cpp/qdldl.cpp
++++ b/cpp/qdldl.cpp
+@@ -1,5 +1,6 @@
+ #include "qdldl.hpp"
+ 
++#include "qdldl/include/qdldl_types.h"
+ using namespace qdldl;
+ 
+ 
+@@ -31,7 +32,11 @@ Solver::Solver(QDLDL_int n, QDLDL_int * Ap, QDLDL_int *Ai, QDLDL_float * Ax){
+ 	Pinv = new QDLDL_int[n];
+ 
+ 	// Permutation
++#ifdef DLONG
+ 	QDLDL_int amd_status = amd_l_order(nx, Ap, Ai, P, NULL, NULL);
++#else
++	QDLDL_int amd_status = amd_order(nx, Ap, Ai, P, NULL, NULL);
++#endif
+ 	if (amd_status < 0)
+ 		throw std::runtime_error(std::string("Error in AMD computation ") + std::to_string(amd_status));
+ 
+-- 
+2.34.1
+