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
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmIncludeDirectoryCommand.h"
#include <algorithm>
#include <set>
#include <utility>
#include <cmext/algorithm>
#include "cmExecutionStatus.h"
#include "cmGeneratorExpression.h"
#include "cmMakefile.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmValue.h"
static void GetIncludes(cmMakefile& mf, const std::string& arg,
std::vector<std::string>& incs);
static void NormalizeInclude(cmMakefile& mf, std::string& inc);
bool cmIncludeDirectoryCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.empty()) {
return true;
}
cmMakefile& mf = status.GetMakefile();
auto i = args.begin();
bool before = mf.IsOn("CMAKE_INCLUDE_DIRECTORIES_BEFORE");
bool system = false;
if ((*i) == "BEFORE") {
before = true;
++i;
} else if ((*i) == "AFTER") {
before = false;
++i;
}
std::vector<std::string> beforeIncludes;
std::vector<std::string> afterIncludes;
std::set<std::string> systemIncludes;
for (; i != args.end(); ++i) {
if (*i == "SYSTEM") {
system = true;
continue;
}
if (i->empty()) {
status.SetError("given empty-string as include directory.");
return false;
}
std::vector<std::string> includes;
GetIncludes(mf, *i, includes);
if (before) {
cm::append(beforeIncludes, includes);
} else {
cm::append(afterIncludes, includes);
}
if (system) {
systemIncludes.insert(includes.begin(), includes.end());
}
}
std::reverse(beforeIncludes.begin(), beforeIncludes.end());
mf.AddIncludeDirectories(afterIncludes);
mf.AddIncludeDirectories(beforeIncludes, before);
mf.AddSystemIncludeDirectories(systemIncludes);
return true;
}
// do a lot of cleanup on the arguments because this is one place where folks
// sometimes take the output of a program and pass it directly into this
// command not thinking that a single argument could be filled with spaces
// and newlines etc like below:
//
// " /foo/bar
// /boo/hoo /dingle/berry "
//
// ideally that should be three separate arguments but when sucking the
// output from a program and passing it into a command the cleanup doesn't
// always happen
//
static void GetIncludes(cmMakefile& mf, const std::string& arg,
std::vector<std::string>& incs)
{
// break apart any line feed arguments
std::string::size_type pos = 0;
std::string::size_type lastPos = 0;
while ((pos = arg.find('\n', lastPos)) != std::string::npos) {
if (pos) {
std::string inc = arg.substr(lastPos, pos);
NormalizeInclude(mf, inc);
if (!inc.empty()) {
incs.push_back(std::move(inc));
}
}
lastPos = pos + 1;
}
std::string inc = arg.substr(lastPos);
NormalizeInclude(mf, inc);
if (!inc.empty()) {
incs.push_back(std::move(inc));
}
}
static void NormalizeInclude(cmMakefile& mf, std::string& inc)
{
std::string::size_type b = inc.find_first_not_of(" \r");
std::string::size_type e = inc.find_last_not_of(" \r");
if ((b != std::string::npos) && (e != std::string::npos)) {
inc.assign(inc, b, 1 + e - b); // copy the remaining substring
} else {
inc.clear();
return;
}
if (!cmIsOff(inc)) {
cmSystemTools::ConvertToUnixSlashes(inc);
if (!cmSystemTools::FileIsFullPath(inc) &&
!cmGeneratorExpression::StartsWithGeneratorExpression(inc)) {
inc = cmStrCat(mf.GetCurrentSourceDirectory(), '/', inc);
}
}
}
|
