add ifdef freebsd #1336

Job	Run time
linux - archlinux - amd64	1m 6s
linux - debian:bullseye \|	3m 29s
linux - archlinux - arm64	1s
android	4m 7s
coverage - measure	2m 7s
linux - debian:bullseye \| arm32	1s
linux - debian:bullseye \| arm64	1s
ios	1m 40s
macosx	3m 31s
linux - debian:bookworm \|	3m 17s
msvs	14m 31s
linux - debian:bookworm \| arm32	1s
linux - debian:bookworm \| arm64	1s
msys2 - mingw32	3m 16s
sanitizer - debian:bookworm -	3m 42s
linux - ubuntu:focal \|	3m 16s
msys2 - mingw64	3m 14s
sanitizer - debian:bookworm - arm32	1s
linux - ubuntu:jammy \|	3m 21s
linux - ubuntu:noble \|	3m 25s
linux - igagis/raspbian:bookworm \| arm32	1s
conan - linux - x86_64	1m 26s
conan - linux - armhf	1s
	55m 36s

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