Host Environment

• OS: Linux- Ubuntu 18.04.5 LTS
• Compiler: gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0

To Reproduce
Steps to reproduce the behavior:
./vcpkg install fastrtps:x64-linux

Failure logs

sudo ./vcpkg install fastrtps:x64-linux
Computing installation plan...
The following packages will be built and installed:

• fastcdr[core]:x64-linux -> 1.0.15
  fastrtps[core]:x64-linux -> 2.0.1
• foonathan-memory[core,tool]:x64-linux -> 2019-07-21-1
• tinyxml2[core]:x64-linux -> 8.0.0-1
  Additional packages (*) will be modified to complete this operation.
  Detecting compiler hash for triplet x64-linux...
  Could not locate cached archive: /home/fives/.cache/vcpkg/archives/ef/efc6a067c830f38d0cf0980516da9ad41ec966fb.zip
  Could not locate cached archive: /home/fives/.cache/vcpkg/archives/31/31b9f0c6b475065f21d14377d983f1df879620c6.zip
  Could not locate cached archive: /home/fives/.cache/vcpkg/archives/21/2183626cf4bf0d33d079109b85444fb22a2fcbd6.zip
  Could not locate cached archive: /home/fives/.cache/vcpkg/archives/8e/8e64bc5d22a78d13e62e884ee1c8dd301d0d0d02.zip
  Starting package 1/4: fastcdr:x64-linux
  Building package fastcdr[core]:x64-linux...
  CMake Error at scripts/cmake/vcpkg_fail_port_install.cmake:97 (message):
  Target 'linux' not supported by fastcdr!

Call Stack (most recent call first):
ports/fastcdr/portfile.cmake:1 (vcpkg_fail_port_install)
scripts/ports.cmake:142 (include)

Error: Building package fastcdr:x64-linux failed with: BUILD_FAILED
Please ensure you're using the latest portfiles with ./vcpkg update, then
submit an issue at https://github.com/Microsoft/vcpkg/issues including:
Package: fastcdr:x64-linux
Vcpkg version: 2021-01-13-unknownhash