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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmExportTryCompileFileGenerator.h"
#include <map>
#include <utility>
#include <cm/memory>
#include <cm/string_view>
#include "cmFileSet.h"
#include "cmGenExContext.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorExpressionDAGChecker.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmList.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmOutputConverter.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmTarget.h"
#include "cmValue.h"
class cmTargetExport;
cmExportTryCompileFileGenerator::cmExportTryCompileFileGenerator(
cmGlobalGenerator* gg, std::vector<std::string> const& targets,
cmMakefile* mf, std::set<std::string> const& langs)
: Languages(langs.begin(), langs.end())
{
gg->CreateImportedGenerationObjects(mf, targets, this->Exports);
}
void cmExportTryCompileFileGenerator::ReportError(
std::string const& errorMessage) const
{
cmSystemTools::Error(errorMessage);
}
bool cmExportTryCompileFileGenerator::GenerateMainFile(std::ostream& os)
{
std::set<cmGeneratorTarget const*> emitted;
std::set<cmGeneratorTarget const*> emittedDeps;
while (!this->Exports.empty()) {
cmGeneratorTarget const* te = this->Exports.back();
this->Exports.pop_back();
if (emitted.insert(te).second) {
emittedDeps.insert(te);
this->GenerateImportTargetCode(os, te, te->GetType());
ImportPropertyMap properties;
for (std::string const& lang : this->Languages) {
for (auto i : cmGeneratorTarget::BuiltinTransitiveProperties) {
this->FindTargets(std::string(i.second.InterfaceName), te, lang,
emittedDeps);
}
}
this->PopulateProperties(te, properties, emittedDeps);
this->GenerateInterfaceProperties(te, os, properties);
}
}
return true;
}
std::string cmExportTryCompileFileGenerator::FindTargets(
std::string const& propName, cmGeneratorTarget const* tgt,
std::string const& language, std::set<cmGeneratorTarget const*>& emitted)
{
cmValue prop = tgt->GetProperty(propName);
if (!prop) {
return std::string();
}
cm::GenEx::Context context(tgt->LocalGenerator, this->Config, language);
cmGeneratorExpression ge(*tgt->Makefile->GetCMakeInstance());
std::unique_ptr<cmGeneratorExpressionDAGChecker> parentDagChecker;
if (propName == "INTERFACE_LINK_OPTIONS") {
// To please constraint checks of DAGChecker, this property must have
// LINK_OPTIONS property as parent
parentDagChecker = cm::make_unique<cmGeneratorExpressionDAGChecker>(
tgt, "LINK_OPTIONS", nullptr, nullptr, context);
}
cmGeneratorExpressionDAGChecker dagChecker{
tgt, propName, nullptr, parentDagChecker.get(), context,
};
std::unique_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(*prop);
cmTarget dummyHead("try_compile_dummy_exe", cmStateEnums::EXECUTABLE,
cmTarget::Visibility::Normal, tgt->Target->GetMakefile(),
cmTarget::PerConfig::Yes);
cmGeneratorTarget gDummyHead(&dummyHead, tgt->GetLocalGenerator());
std::string result = cge->Evaluate(context, &dagChecker, &gDummyHead, tgt);
std::set<cmGeneratorTarget const*> const& allTargets =
cge->GetAllTargetsSeen();
for (cmGeneratorTarget const* target : allTargets) {
if (emitted.insert(target).second) {
this->Exports.push_back(target);
}
}
return result;
}
void cmExportTryCompileFileGenerator::PopulateProperties(
cmGeneratorTarget const* target, ImportPropertyMap& properties,
std::set<cmGeneratorTarget const*>& emitted)
{
// Look through all non-special properties.
std::vector<std::string> props = target->GetPropertyKeys();
// Include special properties that might be relevant here.
props.emplace_back("INTERFACE_LINK_LIBRARIES");
props.emplace_back("INTERFACE_LINK_LIBRARIES_DIRECT");
props.emplace_back("INTERFACE_LINK_LIBRARIES_DIRECT_EXCLUDE");
for (std::string const& p : props) {
cmValue v = target->GetProperty(p);
if (!v) {
continue;
}
properties[p] = *v;
if (cmHasLiteralPrefix(p, "IMPORTED_LINK_INTERFACE_LIBRARIES") ||
cmHasLiteralPrefix(p, "IMPORTED_LINK_DEPENDENT_LIBRARIES") ||
cmHasLiteralPrefix(p, "INTERFACE_LINK_LIBRARIES")) {
std::string evalResult =
this->FindTargets(p, target, std::string(), emitted);
cmList depends{ evalResult };
for (std::string const& li : depends) {
cmGeneratorTarget* tgt =
target->GetLocalGenerator()->FindGeneratorTargetToUse(li);
if (tgt && emitted.insert(tgt).second) {
this->Exports.push_back(tgt);
}
}
}
}
}
std::string cmExportTryCompileFileGenerator::InstallNameDir(
cmGeneratorTarget const* target, std::string const& config)
{
std::string install_name_dir;
cmMakefile* mf = target->Target->GetMakefile();
if (mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
install_name_dir = target->GetInstallNameDirForBuildTree(config);
}
return install_name_dir;
}
std::string cmExportTryCompileFileGenerator::GetFileSetDirectories(
cmGeneratorTarget* /*gte*/, cmFileSet* fileSet, cmTargetExport const* /*te*/)
{
return cmOutputConverter::EscapeForCMake(
cmList::to_string(fileSet->GetDirectoryEntries()));
}
std::string cmExportTryCompileFileGenerator::GetFileSetFiles(
cmGeneratorTarget* /*gte*/, cmFileSet* fileSet, cmTargetExport const* /*te*/)
{
return cmOutputConverter::EscapeForCMake(
cmList::to_string(fileSet->GetFileEntries()));
}
|
