summaryrefslogtreecommitdiff
path: root/task.cc
blob: 962a02bda108f50a6601431fc113ec3a155ec348 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#include "task.h"

#include <unistd.h>
#include <iostream>

Task::Task(const BuildConfiguration& config,
           const std::vector<std::string>& depends)
	: dependsStr(depends)
	, config(config)
	, output_system(config.system)
{
}

int Task::registerDepTasks(const std::list<std::shared_ptr<Task>>& tasks)
{
	for(auto const& depStr : dependsStr)
	{
		bool found{false};
		for(const auto& task : tasks)
		{
			if(task->target() == depStr)
			{
				dependsTasks.push_back(task);
				found = true;
			}
		}
		if(!found)
		{
			std::cerr << "Could not find dependency " << depStr << " needed by " <<
				target() << " target\n";
			return 1;
		}
	}

	return 0;
}

std::string Task::name() const
{
	return config.target;
}

bool Task::dirty()
{
	for(const auto& task : dependsTasks)
	{
		if(task->dirty())
		{
			return true;
		}
	}

	return dirtyInner();
}

bool Task::ready()
{
	for(const auto& task : dependsTasks)
	{
		if(task->dirty() || task->state() == State::Running)
		{
			return false;
		}
	}

	task_state.store(State::Ready);
	return true;
}

int Task::run()
{
	if(task_state.load() == State::Done)
	{
		return 0;
	}

	task_state.store(State::Running);
	auto ret = runInner();
	if(ret == 0)
	{
		task_state.store(State::Done);
	}
	else
	{
		task_state.store(State::Error);
	}

	return ret;
}

State Task::state() const
{
	return task_state.load();
}

const BuildConfiguration& Task::buildConfig() const
{
	return config;
}

TargetType Task::targetType() const
{
	return target_type;
}

Language Task::sourceLanguage() const
{
	return source_language;
}

OutputSystem Task::outputSystem() const
{
	return output_system;
}

std::string Task::compiler() const
{
	switch(sourceLanguage())
	{
	case Language::C:
		switch(outputSystem())
		{
		case OutputSystem::Host:
			return getConfiguration(cfg::host_cc, "/usr/bin/gcc");
		case OutputSystem::Build:
			return getConfiguration(cfg::build_cc, "/usr/bin/gcc");
		}
	case Language::Cpp:
		switch(outputSystem())
		{
		case OutputSystem::Host:
			return getConfiguration(cfg::host_cxx, "/usr/bin/g++");
		case OutputSystem::Build:
			return getConfiguration(cfg::build_cxx, "/usr/bin/g++");
		}
	default:
		std::cerr << "Unknown CC target type\n";
		exit(1);
		break;
	}
}

std::list<std::shared_ptr<Task>> Task::getDependsTasks()
{
	return dependsTasks;
}