1 files changed, 115 insertions, 0 deletions
diff --git a/tools/ssl.py b/tools/ssl.py
new file mode 100644
index 0000000..f62aca1
--- /dev/null
+++ b/tools/ssl.py
@@ -0,0 +1,115 @@
+import os
+from SCons.Defaults import Mkdir
+
+def ssl_emitter(target, source, env):
+    env.Depends(env["SSL_LIBS"], env.File(__file__))
+    return env["SSL_LIBS"], [env.Dir(env["SSL_SOURCE"]), env.File(env["SSL_SOURCE"] + "/VERSION.dat")]
+
+
+def ssl_action(target, source, env):
+    build_dir = env["SSL_BUILD"]
+    source_dir = env["SSL_SOURCE"]
+    install_dir = env["SSL_INSTALL"]
+
+    ssl_env = env.Clone()
+    args = [
+        "no-ssl2",
+        "no-ssl3",
+        "no-weak-ssl-ciphers",
+        "no-legacy",
+        "no-shared",
+        "no-tests",
+        "--prefix=%s" % install_dir,
+        "--openssldir=%s" % install_dir,
+    ]
+    if env["debug_symbols"]:
+        args.append("-d")
+
+    if env["platform"] == "linux":
+        if env["arch"] == "x86_32":
+            args.extend(["linux-x86"])
+        else:
+            args.extend(["linux-x86_64"])
+
+    elif env["platform"] == "android":
+        api = env["android_api_level"] if int(env["android_api_level"]) > 28 else "28"
+        args.extend([
+            {
+                "arm64": "android-arm64",
+                "arm32": "android-arm",
+                "x86_32": "android-x86",
+                "x86_64": "android-x86_64",
+            }[env["arch"]],
+            "-D__ANDROID_API__=%s" % api,
+        ])
+        # Setup toolchain path.
+        ssl_env.PrependENVPath("PATH", os.path.dirname(env["CC"]))
+        ssl_env["ENV"]["ANDROID_NDK_ROOT"] = os.environ.get("ANDROID_NDK_ROOT", "")
+
+    elif env["platform"] == "macos":
+        if env["arch"] == "x86_64":
+            args.extend(["darwin64-x86_64"])
+        elif env["arch"] == "arm64":
+            args.extend(["darwin64-arm64"])
+        else:
+            raise ValueError("macOS architecture not supported: %s" % env["arch"])
+
+    elif env["platform"] == "ios":
+        if env["ios_simulator"]:
+                args.extend(["iossimulator-xcrun"])
+        elif env["arch"] == "arm32":
+            args.extend(["ios-xcrun"])
+        elif env["arch"] == "arm64":
+            args.extend(["ios64-xcrun"])
+        else:
+            raise ValueError("iOS architecture not supported: %s" % env["arch"])
+
+    elif env["platform"] == "windows":
+        if env["arch"] == "x86_32":
+            if env["use_mingw"]:
+                args.extend([
+                    "mingw",
+                    "--cross-compile-prefix=i686-w64-mingw32-",
+                ])
+            else:
+                args.extend(["VC-WIN32"])
+        else:
+            if env["use_mingw"]:
+                args.extend([
+                    "mingw64",
+                    "--cross-compile-prefix=x86_64-w64-mingw32-",
+                ])
+            else:
+                args.extend(["VC-WIN64A"])
+
+    jobs = env.GetOption("num_jobs")
+    ssl_env.Execute([
+            Mkdir(build_dir),
+            "cd %s && perl %s/Configure %s" % (build_dir, source_dir, " ".join(['"%s"' % a for a in args])),
+            "make -C %s -j%s" % (build_dir, jobs),
+            "make -C %s install_sw install_ssldirs -j%s" % (build_dir, jobs),
+        ]
+    )
+    return None
+
+
+def exists(env):
+    return True
+
+
+def generate(env):
+    env["SSL_SOURCE"] = env["DEPS_SOURCE"] + "/openssl"
+    env["SSL_BUILD"] = env["DEPS_BUILD"] + "/openssl"
+    env["SSL_INSTALL"] = env["SSL_BUILD"] + "/dest"
+    env["SSL_INCLUDE"] = env["SSL_INSTALL"] + "/include"
+    env["SSL_LIBRARY"] = env.File(env["SSL_BUILD"] + "/libssl.a")
+    env["SSL_CRYPTO_LIBRARY"] = env.File(env["SSL_BUILD"] + "/libcrypto.a")
+    env["SSL_LIBS"] = [env["SSL_LIBRARY"], env["SSL_CRYPTO_LIBRARY"]]
+    env.Append(BUILDERS={
+        "BuildOpenSSL": env.Builder(action=ssl_action, emitter=ssl_emitter)
+    })
+    env.Prepend(CPPPATH=[env["SSL_INCLUDE"]])
+    env.Prepend(LIBPATH=[env["SSL_BUILD"]])
+    env.Append(LIBS=env["SSL_LIBS"])
+    if env["platform"] == "windows":
+        env.AppendUnique(LIBS=["ws2_32", "gdi32", "advapi32", "crypt32", "user32"])