BorringSSL support (#233)

* add boringssl as an option for crypto

builder/actions/cmake.py

@@ -207,7 +207,6 @@ def __init__(self, project, *, args_transformer=None):
         self.args_transformer = args_transformer
 
     def run(self, env):
-        toolchain = env.toolchain
         sh = env.shell
 
         for d in (env.build_dir, env.deps_dir, env.install_dir):
@@ -231,6 +230,10 @@ def run(self, env):
         sh = env.shell
         toolchain = env.toolchain
 
+        if not self.project.needs_tests(env):
+            print('Tests not needed for project. Skipping')
+            return
+
         if toolchain.cross_compile:
             print('WARNING: Running tests for cross compile is not yet supported')
             return

builder/core/project.py

@@ -5,7 +5,7 @@
 import os
 import sys
 from collections import namedtuple
-from functools import partial, lru_cache
+from functools import partial
 
 from builder.core.data import *
 from builder.core.host import current_os, package_tool

builder/imports/boringssl.py

@@ -0,0 +1,38 @@
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0.
+
+from builder.core.project import Project, Import
+
+
+config = {
+    'targets': ['macos', 'linux', 'android'],
+    'test_steps': [],
+    'build_tests': False,
+    'cmake_args': []
+}
+
+
+class BoringSSLImport(Import):
+    def __init__(self, **kwargs):
+        super().__init__(
+            library=True,
+            name='boringssl',
+            config=config,
+            **kwargs)
+
+    def cmake_args(self, env):
+        assert self.installed
+        return super().cmake_args(env) + [
+            "-DLibCrypto_INCLUDE_DIR={}/include".format(self.prefix),
+            "-DLibCrypto_STATIC_LIBRARY={}/lib/libcrypto.a".format(
+                self.prefix),
+        ]
+
+
+class BoringSSLProject(Project):
+    def __init__(self, **kwargs):
+        super().__init__(
+            account='google',
+            url='https://github.com/google/boringssl.git',
+            **config,
+            **kwargs)