The conda-forge package is now being built with GCC 14 which is more strict on pointer type arguments. It fails to compile pyhdf and an explicit cast is needed to fix it.
pyhdf/hdfext_wrap.c: In function '_SDgetcompress':
pyhdf/hdfext_wrap.c:4119:36: error: passing argument 2 of 'SDgetcompress' from incompatible pointer type [-Wincompatible-pointer-types]
4119 | status = SDgetcompress(sds_id, comp_type, &c_info);
| ^~~~~~~~~
| |
| int32 * {aka int *}
https://github.com/djhoese/pyhdf-feedstock/blob/patch-sdgetcompress/recipe/patches/sdgetcompress_int.patch
diff -Naru pyhdf-0.11.6-orig/pyhdf/hdfext_wrap.c pyhdf-0.11.6-patch/pyhdf/hdfext_wrap.c
--- pyhdf-0.11.6-orig/pyhdf/hdfext_wrap.c 2025-01-04 22:02:24.000000000 -0600
+++ pyhdf-0.11.6-patch/pyhdf/hdfext_wrap.c 2025-08-30 21:30:54.109399554 -0500
@@ -4116,7 +4116,7 @@
#ifdef NOCOMPRESS
status = -1;
#else
- status = SDgetcompress(sds_id, comp_type, &c_info);
+ status = SDgetcompress(sds_id, (comp_coder_t *)comp_type, &c_info);
switch (*comp_type) {
case COMP_CODE_NONE:
case COMP_CODE_RLE :
The conda-forge package is now being built with GCC 14 which is more strict on pointer type arguments. It fails to compile pyhdf and an explicit cast is needed to fix it.
https://github.com/djhoese/pyhdf-feedstock/blob/patch-sdgetcompress/recipe/patches/sdgetcompress_int.patch