make-unix-module.tscript

module

use: make-module.tscript

function: createPkgConfCommandUnix($command)
	$commandPrefix = ""
	$commandSuffix = ""
	if ($$.application::OS == "Windows-MINGW")
		# TODO: works only for standard installation
		$commandPrefix = "C:\\msys64\\usr\\bin\\bash -c \"export PKG_CONFIG_PATH=/mingw64/lib/pkgconfig:/mingw64/share/pkgconfig && "
		$commandSuffix = "\""
	end
	return ($commandPrefix + $command + $commandSuffix)
end

function: determineLibraryFlagsUnix($libraries, &$librariesIncludes, &$librariesLdFlags, $optional)
	$librariesIncludesArray = []
	$librariesLdFlagsArray = []
	forEach($library in $libraries)
		# includes
		$command = createPkgConfCommandUnix("pkgconf --cflags " + $library)
		# execute
		$exitCode = $$.application::EXITCODE_SUCCESS
		$error = null
		$result = application.execute($command, $exitCode, $error)
		if ($exitCode != $$.application::EXITCODE_SUCCESS)
			console.printLine("pkgconf exited with exit code " + $exitCode + ", see error: " + $error)
			if ($optional == false)
				console.printLine()
				application.exit($$.application::EXITCODE_FAILURE)
			end
			return(false)
		end
		# FIXME: String::trim($result->replace("\n", "")) should be $result->replace("\n", "")->trim()
		$libraryIncludesArray = String::tokenize(String::trim($result->replace("\n", "")), " ")
		forEach($libraryInclude in $libraryIncludesArray)
			if ($librariesIncludesArray->contains($libraryInclude) == true)
				continue
			end
			$librariesIncludesArray[] = $libraryInclude->trim()
		end

		# ld flags
		$command = createPkgConfCommandUnix("pkgconf --libs " + $library)
		# execute
		$exitCode = $$.application::EXITCODE_SUCCESS
		$error = null
		$result = application.execute($command, $exitCode, $error)
		if ($exitCode != $$.application::EXITCODE_SUCCESS)
			console.printLine("pkgconf exited with exit code " + $exitCode + ", see error: " + $error)
			if ($optional == false)
				console.printLine()
				application.exit($$.application::EXITCODE_FAILURE)
			end
			return(false)
		end
		# FIXME: String::trim($result->replace("\n", "")) should be $result->replace("\n", "")->trim()
		$libraryLdFlagsArray = String::tokenize(String::trim($result->replace("\n", "")), " ")
		forEach($libraryLdFlag in $libraryLdFlagsArray)
			if ($librariesLdFlagsArray->contains($libraryLdFlag) == true)
				continue
			end
			$librariesLdFlagsArray[] = $libraryLdFlag->trim()
		end
	end

	$librariesIncludes = $librariesIncludesArray->concatenate(" ")
	$librariesIncludes = $librariesIncludes->trim()

	$librariesLdFlags = $librariesLdFlagsArray->concatenate(" ")
	$librariesLdFlags = $librariesLdFlags->trim()

	return(true)
end

function: buildLibraryUnix($name, $libraries, $definitions, $includes, $ldFlags, $files, $optional)
	console.printLine("Building library: " + $name)
	console.printLine()

	$librariesIncludes = ""
	$librariesLdFlags = ""
	if (determineLibraryFlagsUnix($libraries, $librariesIncludes, $librariesLdFlags, $optional) == false)
		return
	end

	$concurrency = integer(math.ceil(concurrency.getHardwareThreadCount() / 1.5))

	console.printLine("concurrency: " + $concurrency)
	console.printLine("definitions: " + $definitions)
	console.printLine("includes: " + $includes)
	console.printLine("ld flags: " + $ldFlags)
	console.printLine("libraries: " + $libraries)
	console.printLine("libraries includes: " + $librariesIncludes)
	console.printLine("libraries ld flags: " + $librariesLdFlags)
	console.printLine()

	$objectPath = "obj"	
	$libraryPath = "lib"
	$cxx = "g++"
	if ($$.application::OS == "FreeBSD" ||
		$$.application::OS == "MacOSX" ||
		$$.application::OS == "OpenBSD")
		$cxx = "clang++"
	end
	$includes = $librariesIncludes + " " + $includes
	$cFlags = "-fPIC -g -O3 -pipe -MMD -MP -DNDEBUG" + " " + $definitions
	$cxxFlags = "-fPIC -g -O3 -pipe -MMD -MP -DNDEBUG -std=c++2a -Wno-enum-constexpr-conversion" + " " + $definitions

	$libraryExtension = ".so"
	if ($$.application::OS == "MacOSX")
		$libraryExtension = ".dylib"
	elseif ($$.application::OS == "Windows-MINGW" || $$.application::OS == "Windows-MSC")
		$libraryExtension = ".dll"
	end

	try
		# create paths
		createPathRecusively($objectPath)
		createPathRecusively($libraryPath)

		# compile each compilation units
		$commands = []
		$compilationUnits = ""
		forEach($file in $files)
			#
			$fileObjectPath = filesystem.getPathName($file)
			
			# create file object path
			createPathRecusively($objectPath + "/" + $fileObjectPath)

			#
			$compilationUnit = $objectPath + "/" + filesystem.removeFileExtension($file) + ".obj"
			if ($compilationUnits->isEmpty() == false)
				$compilationUnits = $compilationUnits + " "
			end
			$compilationUnits = $compilationUnits + $compilationUnit

			#
			$timeStampFile = 0
			$timeStampCompilationUnit = 0;
			if (filesystem.exists($file) == true)
				$timeStampFile = filesystem.getFileTimeStamp(
					filesystem.getPathName($file),
					filesystem.getFileName($file)
				)
			end
			if (filesystem.exists($compilationUnit) == true)
				$timeStampCompilationUnit = filesystem.getFileTimeStamp(
					filesystem.getPathName($compilationUnit),
					filesystem.getFileName($compilationUnit)
				)
			end
			if ($timeStampFile != 0 &&
				$timeStampCompilationUnit != 0 &&
				$timeStampCompilationUnit > $timeStampFile)
				continue
			end
			
			# compile
			$command = null
			if ($file->endsWith(".c") == true)
				$command =
					$cxx +
					" " +
					"-x c" +
					" " +
					$cFlags +
					" " +
					$librariesIncludes +
					" " +
					$includes +
					" " +
					" -c -o " +
					$compilationUnit +
					" " +
					$file
			elseif ($file->endsWith(".cpp") == true)
				$command =
					$cxx +
					" " +
					$cxxFlags +
					" " +
					$librariesIncludes +
					" " +
					$includes +
					" " +
					" -c -o " +
					$compilationUnit +
					" " +
					$file
			else
				console.printLine("Dont know how to build: " + $file)
			end

			#
			if ($command == null)
				continue
			end

			#
			$commands[] = $command
		end

		# execute commands
		if (application.executeMultiple($commands, $concurrency) == false)
			console.printLine()
			console.printLine("Not all files have been compiled. Stopping")
			if ($optional == false)
				console.printLine()
				application.exit($$.application::EXITCODE_FAILURE)
			end
		else
			$mingwLinkSuffix = ""
			if ($$.application::OS == "Windows-MINGW")
				$mingwLinkSuffix = "-Wl,--out-implib," + $libraryPath + "/" + $name + $libraryExtension + ".a" + " " + "-limagehlp"
			end

			# link
			$command =
				$cxx +
				" " +
				"-shared" +
				" " +
				$compilationUnits +
				" " +
				"-o " +
				$libraryPath + "/" + $name + $libraryExtension +
				" " +
				$librariesLdFlags +
				" " +
				$ldFlags +
				" " +
				$mingwLinkSuffix

			console.printLine($command)

			# execute
			$exitCode = $$.application::EXITCODE_SUCCESS
			$error = null
			$result = application.execute($command, $exitCode, $error)

			if ($exitCode != $$.application::EXITCODE_SUCCESS)
				console.printLine($cxx + " exited with exit code " + $exitCode + ", see error: " + $error)
				if ($optional == false)
					console.printLine()
					application.exit($$.application::EXITCODE_FAILURE)
				end
			end
		end
	catch ($exception)
		console.printLine("An error occurred: " + $exception)
	end
	
	console.printLine()
end

function: buildExecutablesUnix($name, $libraries, $definitions, $includes, $ldFlags, $files, $optional)
	console.printLine("Building executables: " + $name)
	console.printLine()

	$librariesIncludes = ""
	$librariesLdFlags = ""
	if (determineLibraryFlagsUnix($libraries, $librariesIncludes, $librariesLdFlags) == false)
		return
	end

	$concurrency = integer(math.ceil(concurrency.getHardwareThreadCount() / 1.5))

	console.printLine("concurrency: " + $concurrency)
	console.printLine("definitions: " + $definitions)
	console.printLine("includes: " + $includes)
	console.printLine("ld flags: " + $ldFlags)
	console.printLine("libraries: " + $libraries)
	console.printLine("libraries includes: " + $librariesIncludes)
	console.printLine("libraries ld flags: " + $librariesLdFlags)

	$binaryPath = "bin"
	$cxx = "g++"
	if ($$.application::OS == "FreeBSD" ||
		$$.application::OS == "MacOSX" ||
		$$.application::OS == "OpenBSD")
		$cxx = "clang++"
	end
	$includes = $librariesIncludes + " " + $includes
	$cxxFlags = "-fPIC -g -O3 -pipe -MMD -MP -DNDEBUG -std=c++2a -Wno-enum-constexpr-conversion" + " " + $definitions

	try
		# create paths
		createPathRecusively($binaryPath)

		# compile each executable
		$commands = []
		forEach($file in $files)
			#
			$sourceFile = $file

			#
			if ($file->startsWith("src/") == true)
				# FIXME: $file->substring("src/"->getSize()) does not work here!
				$file = $file->substring(String("src/")->getSize())
			end
			
			$fileObjectPath = filesystem.getPathName($file)
	
			# create file object path
			createPathRecusively($binaryPath + "/" + $fileObjectPath)

			#
			$executableFile = $binaryPath + "/" + $file
			$executableFile = $executableFile->replace("-main.cpp", "")

			#
			$timeStampFile = 0
			$timeStampCompilationUnit = 0;
			if (filesystem.exists($sourceFile) == true)
				$timeStampFile = filesystem.getFileTimeStamp(
					filesystem.getPathName($sourceFile),
					filesystem.getFileName($sourceFile)
				)
			end
			if (filesystem.exists($executableFile) == true)
				$timeStampCompilationUnit = filesystem.getFileTimeStamp(
					filesystem.getPathName($executableFile),
					filesystem.getFileName($executableFile)
				)
			end
			if ($timeStampFile != 0 &&
				$timeStampCompilationUnit != 0 &&
				$timeStampCompilationUnit > $timeStampFile)
				continue
			end

			# compile and link
			$command =
				$cxx +
				" " +
				$cxxFlags +
				" " +
				$librariesIncludes +
				" " +
				$includes +
				" " +
				"-o " +
				$executableFile +
				" " +
				$sourceFile +
				" " +
				$librariesLdFlags +
				" " +
				$ldFlags

			#
			$commands[] = $command
	 	end
	 	
	 	# execute commands
		if (application.executeMultiple($commands, $concurrency) == false)
			console.printLine("Not all files have been compiled. Stopping")
			if ($optional == false)
				console.printLine()
				application.exit($$.application::EXITCODE_FAILURE)
			end
		end
	catch ($exception)
		console.printLine("An error occurred: " + $exception)
	end

	console.printLine()
end