guix/gnu/packages/patches/gklib-suitesparse.patch

This patch contains the relevant changes to GKlib made in SuiteSparse
(CHOLMOD) for the version 7.2.0
(https://github.com/DrTimothyAldenDavis/SuiteSparse/commit/8a7641cdb4809533c681417e94f98058c07c5da2).
The disabling of signal handling when MATLAB_MEX_FILE is defined is omitted.

diff -ur a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,8 @@
 
 option(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" OFF)
 
+find_package ( SuiteSparse_config 7.1.0 REQUIRED )
+
 get_filename_component(abs "." ABSOLUTE)
 set(GKLIB_PATH ${abs})
 unset(abs)
diff -ur a/GKlib.h b/GKlib.h
--- a/GKlib.h
+++ b/GKlib.h
@@ -59,6 +59,24 @@
 #include <omp.h>
 #endif
 
+/* -------------------------------------------------------------------------- */
+/* Added for incorporation into SuiteSparse.
+   Tim Davis, Oct 31, 2022, Texas A&M University. */
+#include "SuiteSparse_config.h"
+#define malloc  SuiteSparse_config_malloc
+#define calloc  SuiteSparse_config_calloc
+#define realloc SuiteSparse_config_realloc
+#define free(p)                                 \
+{                                               \
+    if ((p) != NULL)                            \
+    {                                           \
+        SuiteSparse_config_free (p) ;           \
+        (p) = NULL ;                            \
+    }                                           \
+}
+
+/* -------------------------------------------------------------------------- */
+
 
 
 
diff -ur a/memory.c b/memory.c
--- a/memory.c
+++ b/memory.c
@@ -108,6 +108,8 @@
 /*************************************************************************/
 int gk_malloc_init()
 {
+  gkmcore = NULL;
+#if 0
   if (gkmcore == NULL)
     gkmcore = gk_gkmcoreCreate();
 
@@ -115,6 +117,7 @@
     return 0;
 
   gk_gkmcorePush(gkmcore);
+#endif
 
   return 1;
 }