dub.sdl

name "tls"
description "TLS stream implementations"

dependency "vibe-d:stream" version="*"

lflags "-L/usr/local/opt/openssl@1.1/lib" "-L/usr/local/opt/openssl/lib" platform="osx"

targetType "library"
sourcePaths "."
importPaths "."

copyFiles "../lib/win-i386/libssl-1_1.dll" "../lib/win-i386/libcrypto-1_1.dll" platform="windows-x86"
copyFiles "../lib/win-amd64/libssl-1_1-x64.dll" "../lib/win-amd64/libcrypto-1_1-x64.dll" platform="windows-x86_64"

configuration "openssl-mscoff" {
	platforms "windows-x86_mscoff" "windows-x86_64" "windows-x86-ldc"
	dependency "openssl" version=">=1.0.0+1.0.0e"
	sourceFiles "../lib/win-i386-mscoff/libssl.lib" "../lib/win-i386-mscoff/libcrypto.lib" platform="windows-x86"
	sourceFiles "../lib/win-amd64/libssl.lib" "../lib/win-amd64/libcrypto.lib" platform="windows-x86_64"
}

configuration "openssl" {
	dependency "openssl" version="~>1.0"

	// Windows
	sourceFiles "../lib/win-i386/libssl.lib" "../lib/win-i386/libcrypto.lib" platform="windows-x86-dmd"

	// Posix
	preGenerateCommands `echo '
	/+ dub.sdl:
	name "script"
	+/
	import std.algorithm;
	import std.conv;
	import std.file;
	import std.functional;
	import std.path;
	import std.process;
	import std.range;
	import std.stdio;
	import std.string;
	import std.uni;

	void main()
	{
		auto dir = environment.get("DUB_PACKAGE_DIR");
		if (dir.buildPath("tls").exists)  {
			dir = dir.buildPath("tls");
		}
		string opensslVersion;
		try {
			const res = execute(["pkg-config", "openssl", "--modversion"]);
			if (res.status == 0)
				opensslVersion = res.output.strip();
		} catch (Exception e) {}

		if (!opensslVersion.length) try
		{
			const res = execute(["openssl", "version"]).output;
			if (res.canFind("OpenSSL ")) {
				opensslVersion = res.splitter(" ").dropOne.front.filter!(not!(std.uni.isAlpha)).text;
			} else if (res.canFind("LibreSSL ")) {
				writeln("\tWarning: Your default openssl binary points to LibreSSL, which is not supported.");
				version (OSX) {
					writeln("\tOn Mac OSX, this is the default behavior.");
					writeln("\tIf you installed openssl via a package manager, you need to tell DUB how to find it.");
					writeln("\tAssuming brew, run [brew link openssl] and follow the instructions for pkg-config.\n");
				}
			}
		} catch (Exception e) {}
		if (!opensslVersion.length)
		{
			 writeln("\tWarning: Could not find OpenSSL version via pkg-config nor by calling the openssl binary.");
			 writeln("\tAssuming version 1.1.0.");
			 writeln("\tYou might need to export PKG_CONFIG_PATH or install the openssl package if you have a library-only package.");
			 opensslVersion = "1.1.0";
		}
		auto data = text("module openssl_version;\nenum OPENSSL_VERSION=\"", opensslVersion, "\";\n");
		auto output = dir.buildPath("openssl_version.d");
		if (!output.exists || output.readText.strip != data.strip)
			data.toFile(output);
	}
	' | ${DUB} - || true` platform="posix"
}

configuration "openssl-1.1" {
	platforms "posix" "windows"
	dependency "openssl" version="~>1.0"
	versions "VibeUseOpenSSL11"
	sourceFiles "../lib/win-i386-mscoff/libssl.lib" "../lib/win-i386-mscoff/libcrypto.lib" platform="windows-x86"
	sourceFiles "../lib/win-amd64/libssl.lib" "../lib/win-amd64/libcrypto.lib" platform="windows-x86_64"
}

configuration "openssl-1.1-optlink" {
	platforms "windows-x86-dmd"
	sourceFiles "../lib/win-i386/libssl.lib" "../lib/win-i386/libcrypto.lib" platform="windows-x86-dmd"
}

configuration "openssl-1.0" {
	platforms "posix"
	dependency "openssl" version="~>1.0"
	versions "VibeUseOpenSSL10"
}

configuration "openssl-0.9" {
	platforms "posix"
	dependency "openssl" version="~>1.0"
	versions "VibeUseOldOpenSSL"
}

configuration "botan" {
	dependency "botan" version="~>1.12.0"
}

configuration "notls" {
}