gistfile1.txt

➜  crystal git:(feature/opensll_pbkdf2_implementation) make std_spec
Using /usr/local/bin/llvm-config [version=5.0.0]
./bin/crystal build  -o .build/std_spec spec/std_spec.cr
Undefined symbols for architecture x86_64:
  "_PKCS5_PBKDF2_HMAC", referenced from:
      _*OpenSSL::PKCS5::pbkdf2_hmac<Symbol, String, String, Int32, Int32>:Slice(UInt8) in O-penS-S-L-5858P-K-C-S-5.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Error: execution of command failed with code: 1: `cc "${@}" -o '/Users/aniekis/Projects/Home/Desktop/Crystal/crystal/.build/std_spec'  -rdynamic  -lyaml `/usr/local/bin/llvm-config --libs --system-libs --ldflags 2> /dev/null` -lstdc++ `command -v pkg-config > /dev/null && pkg-config --libs libssl || printf %s '-lssl -lcrypto'` `command -v pkg-config > /dev/null && pkg-config --libs libcrypto || printf %s '-lcrypto'` -lreadline -lgmp -lz -lxml2 -lpcre -lgc -lpthread /Users/aniekis/Projects/Home/Desktop/Crystal/crystal/src/ext/libcrystal.a -levent -liconv -ldl -L/usr/lib -L/usr/local/lib`
make: *** [.build/std_spec] Error 1
➜  crystal git:(feature/opensll_pbkdf2_implementation) PKG_CONFIG_PATH="/usr/local/opt/openssl/lib/pkgconfig" make std_spec
Using /usr/local/bin/llvm-config [version=5.0.0]
./bin/crystal build  -o .build/std_spec spec/std_spec.cr
.build/std_spec
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Pending:
  Math Functions for computing quotient and remainder
  Thread::ConditionVariable signals
  Thread::ConditionVariable broadcasts
  Thread::ConditionVariable waits and send signal

Finished in 6.13 seconds
5286 examples, 0 failures, 0 errors, 4 pending
➜  crystal git:(feature/opensll_pbkdf2_implementation)