https://lists.freebsd.org/archives/freebsd-ports-bugs/2024-November/064207.html
[Bug 282851] math/gfan: fix build with clang 19
build withbugmathfixclang
https://lists.freebsd.org/archives/freebsd-ports-bugs/2024-November/064209.html
[Bug 282851] math/gfan: fix build with clang 19
build withbugmathfixclang