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
|
#include "rebuild.h"
#include <iostream>
#include <filesystem>
#include <algorithm>
#include "execute.h"
#include "configure.h"
#include "settings.h"
#include "libcppbuild.h"
std::array<BuildConfigurationEntry, 1024> configFiles;
std::size_t numConfigFiles{0};
int reg(const char* location, std::vector<BuildConfiguration> (*cb)())
{
if(numConfigFiles >= configFiles.size())
{
fprintf(stderr, "Max %d build configurations currently supported.\n",
(int)configFiles.size());
exit(1);
}
configFiles[numConfigFiles].file = location;
configFiles[numConfigFiles].cb = cb;
++numConfigFiles;
return 0;
}
int unreg(const char* location)
{
std::size_t found{0};
for(std::size_t i = 0; i < numConfigFiles;)
{
if(std::string(location) == configFiles[i].file)
{
++found;
for(std::size_t j = i; j < numConfigFiles; ++j)
{
configFiles[j] = configFiles[j + 1];
}
--numConfigFiles;
}
else
{
++i;
}
}
return found;
}
void recompileCheck(const Settings& settings, int argc, char* argv[],
bool force, bool relaunch_allowed)
{
bool dirty{force};
std::vector<std::string> args;
args.push_back("-s");
args.push_back("-O3");
args.push_back("-std=c++17");
args.push_back("-pthread");
std::filesystem::path binFile(argv[0]);
if(std::filesystem::exists(configurationFile))
{
args.push_back(configurationFile.string());
if(std::filesystem::last_write_time(binFile) <=
std::filesystem::last_write_time(configurationFile))
{
dirty = true;
}
const auto& c = configuration();
if(&c == &default_configuration)
{
dirty = true;
}
}
if(settings.verbose > 1)
{
std::cout << "Recompile check (" << numConfigFiles << "):\n";
}
for(std::size_t i = 0; i < numConfigFiles; ++i)
{
std::string location = configFiles[i].file;
if(settings.verbose > 1)
{
std::cout << " - " << location << "\n";
}
std::filesystem::path configFile(location);
if(std::filesystem::last_write_time(binFile) <=
std::filesystem::last_write_time(configFile))
{
dirty = true;
}
if(std::find(args.begin(), args.end(), location) == std::end(args))
{
args.push_back(location);
}
}
args.push_back("libcppbuild.a");
args.push_back("-o");
args.push_back(binFile.string());
if(dirty)
{
std::cout << "Rebuilding config\n";
auto tool = getConfiguration(cfg::build_cxx, "/usr/bin/g++");
auto ret = execute(tool, args, settings.verbose > 0);
if(ret != 0)
{
std::cerr << "Failed: ." << ret << "\n";
exit(1);
}
else
{
if(relaunch_allowed)
{
std::cout << "Re-launch\n";
std::vector<std::string> args;
for(int i = 1; i < argc; ++i)
{
args.push_back(argv[i]);
}
exit(execute(argv[0], args, settings.verbose > 0));
}
}
}
}
|
