Openssl should install pc files on all platforms. Furthermore openssl is missing the openssl.pc file.
neumann@Iluinrandir:~/qt6/buildtrees/libnice/x64-linux-dbg/meson-logs$ cat /usr/lib/x86_64-linux-gnu/pkgconfig/openssl.pc
prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib/x86_64-linux-gnu
includedir=${prefix}/include
Name: OpenSSL
Description: Secure Sockets Layer and cryptography libraries and tools
Version: 1.1.1f
Requires: libssl libcrypto
Openssl should install pc files on all platforms. Furthermore openssl is missing the openssl.pc file.
(e.g. compare against https://packages.debian.org/de/buster/amd64/libssl-dev/filelist)
From WSL:
discovered in #20556