The base c++ compiler is not good enough to compile hdf5.
Since this is already depending on ports-gcc just use it also for c++.
Code fails because of missing cinttypes include.
With this I can build hdf5 on sparc64 (using gcc15 but gcc8 may work as
well)
--
:wq Claudio
Index: Makefile
===================================================================
RCS file: /cvs/ports/math/hdf5/Makefile,v
diff -u -p -r1.30 Makefile
--- Makefile 5 Sep 2025 22:33:59 -0000 1.30
+++ Makefile 5 Nov 2025 10:58:46 -0000
@@ -29,7 +29,7 @@ PERMIT_PACKAGE = Yes
WANTLIB += c m ${COMPILER_LIBCXX} z aec sz
COMPILER = base-clang ports-gcc base-gcc
-COMPILER_LANGS = fortran
+COMPILER_LANGS = c++ fortran
# for h5fuse.sh
RUN_DEPENDS += shells/bash
