diff options
Diffstat (limited to 'tools/openssl.py')
| -rw-r--r-- | tools/openssl.py | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/tools/openssl.py b/tools/openssl.py index c7d88a6..f42928f 100644 --- a/tools/openssl.py +++ b/tools/openssl.py @@ -119,6 +119,15 @@ def ssl_emitter(target, source, env): def build_openssl(env, jobs=None): + if env["SSL_EXTERNAL"]: + # Setup the env to use the provided libraries, and return them without building. + env.Prepend(CPPPATH=[env["SSL_INCLUDE"]]) + env.Prepend(LIBPATH=[env["SSL_BUILD"]]) + if env["platform"] == "windows": + env.PrependUnique(LIBS=["crypt32", "ws2_32", "advapi32", "user32"]) + env.Prepend(LIBS=env["SSL_LIBS"]) + return [env["SSL_CRYPTO_LIBRARY"], env["SSL_LIBRARY"]] + if jobs is None: jobs = int(env.GetOption("num_jobs")) @@ -155,11 +164,11 @@ def build_openssl(env, jobs=None): ssl = benv.OpenSSLBuilder() benv.NoCache(ssl) # Needs refactoring to properly cache generated headers. + # Setup the environment to use the freshly built openssl. env.Prepend(CPPPATH=[env["SSL_INCLUDE"]]) env.Prepend(LIBPATH=[env["SSL_BUILD"]]) if env["platform"] == "windows": env.PrependUnique(LIBS=["crypt32", "ws2_32", "advapi32", "user32"]) - env.Prepend(LIBS=env["SSL_LIBS"]) return ssl @@ -192,6 +201,21 @@ def options(opts): "OpenSSL configure compiler flags override. Will be autodetected if not specified.", "", ) + opts.Add( + "openssl_external_crypto", + 'An external libcrypto static library (e.g. "/usr/lib/x86_64-linux-gnu/libcrypto.a"). If not provided, OpenSSL will be built from source.', + "", + ) + opts.Add( + "openssl_external_ssl", + 'An external libssl static library (e.g. "/usr/lib/x86_64-linux-gnu/libssl.a"). If not provided, OpenSSL will be built from source.', + "", + ) + opts.Add( + "openssl_external_include", + 'An external OpenSSL "include" folder (e.g. "/usr/include/openssl").', + "", + ) def exists(env): @@ -199,6 +223,29 @@ def exists(env): def generate(env): + env.AddMethod(build_openssl, "OpenSSL") + + # Check if the user specified infos about external OpenSSL files. + external_opts = ["openssl_external_crypto", "openssl_external_ssl", "openssl_external_include"] + is_set = lambda k: env.get(k, "") != "" + if any(map(is_set, external_opts)): + # Need provide the whole (crypto, ssl, include) triple to proceed. + if not all(map(is_set, external_opts)): + print('Error: The options "%s" must all be set to use a external library.' % '", "'.join(external_opts)) + sys.exit(255) + + env["SSL_CRYPTO_LIBRARY"] = env.File("${openssl_external_crypto}") + env["SSL_LIBRARY"] = env.File("${openssl_external_ssl}") + env["SSL_BUILD"] = env.Dir("${SSL_LIBRARY.dir}").abspath + env["SSL_INSTALL"] = env.Dir("${SSL_LIBRARY.dir}").abspath + env["SSL_INCLUDE"] = env.Dir("${openssl_external_include}").abspath + env["SSL_LIBS"] = [env["SSL_LIBRARY"], env["SSL_CRYPTO_LIBRARY"]] + env["SSL_EXTERNAL"] = True + return + + # We will need to build our own OpenSSL library. + env["SSL_EXTERNAL"] = False + # Android needs the NDK in ENV, and proper PATH setup. if env["platform"] == "android" and env["ENV"].get("ANDROID_NDK_ROOT", "") == "": cc_path = os.path.dirname(env["CC"]) |