error with custom toolchain

gistfile1.txt

 cmake . -Bbuild -DCMAKE_TOOLCHAIN_FILE=/home/jason/signalwire/gandalf-build-env/swlib/cmake/toolchains/clang-7-lin-dynamic.cmake 
-- cotire 1.7.10 loaded.
-- CC: /usr/bin/clang-7
-- CXX: /usr/bin/clang++-7
-- ROOT: /usr
CMake Warning (dev) at swlib/cmake/AddCrossGuid.cmake:2 (project):
  Policy CMP0048 is not set: project() command manages VERSION variables.
  Run "cmake --help-policy CMP0048" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  The following variable(s) would be set to empty:

    PROJECT_VERSION
    PROJECT_VERSION_MAJOR
    PROJECT_VERSION_MINOR
Call Stack (most recent call first):
  swlib/CMakeLists.txt:5 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- [hunter] Calculating Toolchain-SHA1
-- [hunter] Calculating Config-SHA1
-- [hunter] HUNTER_ROOT: /home/jason/.hunter
-- [hunter] [ Hunter-ID: 70d75a2 | Toolchain-ID: 6bea4ce | Config-ID: c47608d ]
-- [hunter] OPENSSL_ROOT: /home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/Install (ver.: 1.1.1)
-- [hunter] Building OpenSSL
loading initial cache file /home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/cache.cmake
loading initial cache file /home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/Build/OpenSSL/args.cmake
-- CC: /usr/bin/clang-7
-- CXX: /usr/bin/clang++-7
-- ROOT: /usr
-- CC: /usr/bin/clang-7
-- CXX: /usr/bin/clang++-7
-- ROOT: /usr
-- The C compiler identification is Clang 7.0.0
-- The CXX compiler identification is Clang 7.0.0
-- Check for working C compiler: /usr/bin/clang-7
-- Check for working C compiler: /usr/bin/clang-7 -- works
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/clang++-7
-- Check for working CXX compiler: /usr/bin/clang++-7 -- works
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/Build/OpenSSL/Build
Scanning dependencies of target OpenSSL
[ 12%] Creating directories for 'OpenSSL'
[ 25%] Performing download step (download, verify and extract) for 'OpenSSL'
-- verifying file...
       file='/home/jason/.hunter/_Base/Download/OpenSSL/1.1.1/ac1f780/OpenSSL_1_1_1.tar.gz'
-- File already exists and hash match (skip download):
  file='/home/jason/.hunter/_Base/Download/OpenSSL/1.1.1/ac1f780/OpenSSL_1_1_1.tar.gz'
  SHA1='ac1f780b1932d9eed79787b388095ebeebddd148'
-- extracting...
     src='/home/jason/.hunter/_Base/Download/OpenSSL/1.1.1/ac1f780/OpenSSL_1_1_1.tar.gz'
     dst='/home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/Build/OpenSSL/Source'
-- extracting... [tar xfz]
-- extracting... [analysis]
-- extracting... [rename]
-- extracting... [clean up]
-- extracting... done
[ 37%] No patch step for 'OpenSSL'
[ 50%] No update step for 'OpenSSL'
[ 62%] Performing configure step for 'OpenSSL'
Operating system: x86_64-whatever-linux2

Failure!  build file wasn't produced.
Please read INSTALL and associated NOTES files.  You may also have to look over
your available compiler tool chain or change your configuration.

target already defined - linux-x86_64 (offending arg:  -fPIC)
[ 75%] Performing build step for 'OpenSSL'
make: *** No targets specified and no makefile found.  Stop.
make[2]: *** [CMakeFiles/OpenSSL.dir/build.make:115: OpenSSL-prefix/src/OpenSSL-stamp/OpenSSL-build] Error 2
make[1]: *** [CMakeFiles/Makefile2:73: CMakeFiles/OpenSSL.dir/all] Error 2
make: *** [Makefile:84: all] Error 2

[hunter ** FATAL ERROR **] Build step failed (dir: /home/jason/.hunter/_Base/70d75a2/6bea4ce/c47608d/Build/OpenSSL
[hunter ** FATAL ERROR **] [Directory:/home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/projects/OpenSSL]

------------------------------ WIKI -------------------------------
    https://github.com/ruslo/hunter/wiki/error.external.build.failed
-------------------------------------------------------------------

CMake Error at /home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/modules/hunter_wiki.cmake:12 (message):
Call Stack (most recent call first):
  /home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/modules/hunter_fatal_error.cmake:20 (hunter_wiki)
  /home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/modules/hunter_download.cmake:613 (hunter_fatal_error)
  /home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/projects/OpenSSL/hunter.cmake:424 (hunter_download)
  /home/jason/.hunter/_Base/Download/Hunter/0.23.27/70d75a2/Unpacked/cmake/modules/hunter_add_package.cmake:62 (include)
  swlib/swLib/CMakeLists.txt:15 (hunter_add_package)


-- Configuring incomplete, errors occurred!
See also "/home/jason/signalwire/gandalf-build-env/build/CMakeFiles/CMakeOutput.log".
jason@jdictos-debian-laptop:~/signalwire/gandalf-build-env$