hptt: new port in math

[barracuda156]

Description

New port: https://github.com/springer13/hptt

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 10.6.8 Server
Xcode 3.2.6

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL?
• checked your Portfile with port lint --nitpick?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?
• checked that the Portfile's most important variants haven't been broken?

[barracuda156]

Clang fails to build it with:

/opt/local/var/macports/build/_Users_runner_work_macports-ports_macports-ports_ports_math_hptt/hptt/work/hptt-942538649b51ff14403a0c73a35d9825eab2d7de/src/hptt.cpp:179:131: error: implicit conversion from 'const _Complex float' to 'float' is not permitted in C++
                           (const hptt::FloatComplex*) A, (hptt::FloatComplex) alpha, (hptt::FloatComplex*) B, (hptt::FloatComplex) beta, hptt::ESTIMATE, numThreads, nullptr, useRowMajor));
                                                                                                               ~                    ^~~~
  /opt/local/var/macports/build/_Users_runner_work_macports-ports_macports-ports_ports_math_hptt/hptt/work/hptt-942538649b51ff14403a0c73a35d9825eab2d7de/src/hptt.cpp:179:78: error: implicit conversion from 'const _Complex float' to 'float' is not permitted in C++
                           (const hptt::FloatComplex*) A, (hptt::FloatComplex) alpha, (hptt::FloatComplex*) B, (hptt::FloatComplex) beta, hptt::ESTIMATE, numThreads, nullptr, useRowMajor));
                                                          ~                    ^~~~~
  /opt/local/var/macports/build/_Users_runner_work_macports-ports_macports-ports_ports_math_hptt/hptt/work/hptt-942538649b51ff14403a0c73a35d9825eab2d7de/src/hptt.cpp:190:135: error: implicit conversion from 'const _Complex double' to 'double' is not permitted in C++
                           (const hptt::DoubleComplex*) A, (hptt::DoubleComplex) alpha, (hptt::DoubleComplex*) B, (hptt::DoubleComplex) beta, hptt::ESTIMATE, numThreads, nullptr, useRowMajor));
                                                                                                                  ~                     ^~~~
  /opt/local/var/macports/build/_Users_runner_work_macports-ports_macports-ports_ports_math_hptt/hptt/work/hptt-942538649b51ff14403a0c73a35d9825eab2d7de/src/hptt.cpp:190:80: error: implicit conversion from 'const _Complex double' to 'double' is not permitted in C++
                           (const hptt::DoubleComplex*) A, (hptt::DoubleComplex) alpha, (hptt::DoubleComplex*) B, (hptt::DoubleComplex) beta, hptt::ESTIMATE, numThreads, nullptr, useRowMajor));
                                                           ~                     ^~~~~

UPD. A known failure: springer13/hptt#21
Need to use GCC until that is fixed by upstream.