guix/gnu/packages/patches/dealii-p4est-interface.patch

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From upstream commit f764598c.
The p4est_connectivity_load function used to take an unsigned long as argument,
but this has been changed to size_t in p4est 1.0. This makes no difference on
64 bit systems, but leads to compiler errors on 32 bit systems. Fix this.
--- a/source/distributed/tria.cc
+++ b/source/distributed/tria.cc
@@ -204,7 +204,11 @@ namespace internal
static
int (&connectivity_is_valid) (types<2>::connectivity *connectivity);
-#if DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
+#if DEAL_II_P4EST_VERSION_GTE(1,0,0,0)
+ static
+ types<2>::connectivity *(&connectivity_load) (const char *filename,
+ size_t *length);
+#elif DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
static
types<2>::connectivity *(&connectivity_load) (const char *filename,
long unsigned *length);
@@ -384,7 +388,12 @@ namespace internal
*connectivity)
= p4est_connectivity_is_valid;
-#if DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
+#if DEAL_II_P4EST_VERSION_GTE(1,0,0,0)
+ types<2>::connectivity *
+ (&functions<2>::connectivity_load) (const char *filename,
+ size_t *length)
+ = p4est_connectivity_load;
+#elif DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
types<2>::connectivity *
(&functions<2>::connectivity_load) (const char *filename,
long unsigned *length)
@@ -564,7 +573,11 @@ namespace internal
static
int (&connectivity_is_valid) (types<3>::connectivity *connectivity);
-#if DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
+#if DEAL_II_P4EST_VERSION_GTE(1,0,0,0)
+ static
+ types<3>::connectivity *(&connectivity_load) (const char *filename,
+ size_t *length);
+#elif DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
static
types<3>::connectivity *(&connectivity_load) (const char *filename,
long unsigned *length);
@@ -747,7 +760,12 @@ namespace internal
*connectivity)
= p8est_connectivity_is_valid;
-#if DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
+#if DEAL_II_P4EST_VERSION_GTE(1,0,0,0)
+ types<3>::connectivity *
+ (&functions<3>::connectivity_load) (const char *filename,
+ size_t *length)
+ = p8est_connectivity_load;
+#elif DEAL_II_P4EST_VERSION_GTE(0,3,4,3)
types<3>::connectivity *
(&functions<3>::connectivity_load) (const char *filename,
long unsigned *length)