From 19195e2bbdcd7a0db8f84732ce54b1c9d07c006c Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 13 Jun 2021 18:24:16 +0200
Subject: Make task an abstract class and make CC and LD versions of it.

---
 task_ld.cc | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 task_ld.cc

(limited to 'task_ld.cc')

diff --git a/task_ld.cc b/task_ld.cc
new file mode 100644
index 0000000..235523f
--- /dev/null
+++ b/task_ld.cc
@@ -0,0 +1,89 @@
+#include "task_ld.h"
+
+#include <iostream>
+#include <fstream>
+#include <unistd.h>
+#include <cstring>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <spawn.h>
+
+#include "libcppbuild.h"
+#include "settings.h"
+
+TaskLD::TaskLD(const BuildConfiguration& config,
+               const Settings& settings,
+               const std::string& target,
+               const std::vector<std::string>& objects)
+	: config(config)
+	, settings(settings)
+{
+	targetFile = settings.builddir;
+	targetFile /= target;
+	for(const auto& object : objects)
+	{
+		//std::filesystem::path objectFile = settings.builddir;
+		//objectFile /= object;
+		std::filesystem::path objectFile = object;
+		objectFiles.push_back(objectFile);
+	}
+}
+
+bool TaskLD::dirty()
+{
+	if(!std::filesystem::exists(targetFile))
+	{
+		return true;
+	}
+
+	for(const auto& objectFile : objectFiles)
+	{
+		if(std::filesystem::last_write_time(targetFile) <=
+		   std::filesystem::last_write_time(objectFile))
+		{
+			return true;
+		}
+	}
+
+	return false;
+}
+
+int TaskLD::run()
+{
+	std::string objectlist;
+	for(const auto& objectFile : objectFiles)
+	{
+		if(!objectlist.empty())
+		{
+			objectlist += " ";
+		}
+		objectlist += std::string(objectFile);
+	}
+
+	std::string compiler = "g++ " + objectlist + " " +
+		config.ldflags + " " +
+		"-o " + std::string(targetFile);
+	std::cout << compiler << "\n";
+	if(system(compiler.data()))
+	{
+		return 1;
+	}
+	return 0;
+}
+
+int TaskLD::clean()
+{
+	std::filesystem::remove(targetFile);
+	return 0;
+}
+
+std::vector<std::string> TaskLD::depends() const
+{
+	return {};
+}
+
+std::string TaskLD::target() const
+{
+	std::cout << "Removing " << std::string(targetFile) << "\n";
+	return std::string(targetFile);
+}
-- 
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