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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmOutputRequiredFilesCommand.h"
#include "cmMakeDepend.h"
class cmLBDepend : public cmMakeDepend
{
/**
* Compute the depend information for this class.
*/
virtual void DependWalk(cmDependInformation* info);
};
void cmLBDepend::DependWalk(cmDependInformation* info)
{
std::ifstream fin(info->m_FullPath.c_str());
if(!fin)
{
cmSystemTools::Error("error can not open ", info->m_FullPath.c_str());
return;
}
char line[255];
while(!fin.eof() && !fin.fail())
{
fin.getline(line, 255);
if(!strncmp(line, "#include", 8))
{
// if it is an include line then create a string class
std::string currentline = line;
size_t qstart = currentline.find('\"', 8);
size_t qend;
// if a quote is not found look for a <
if(qstart == std::string::npos)
{
qstart = currentline.find('<', 8);
// if a < is not found then move on
if(qstart == std::string::npos)
{
cmSystemTools::Error("unknown include directive ",
currentline.c_str() );
continue;
}
else
{
qend = currentline.find('>', qstart+1);
}
}
else
{
qend = currentline.find('\"', qstart+1);
}
// extract the file being included
std::string includeFile = currentline.substr(qstart+1, qend - qstart-1);
// see if the include matches the regular expression
if(!m_IncludeFileRegularExpression.find(includeFile))
{
if(m_Verbose)
{
std::string message = "Skipping ";
message += includeFile;
message += " for file ";
message += info->m_FullPath.c_str();
cmSystemTools::Error(message.c_str(), 0);
}
continue;
}
// Add this file and all its dependencies.
this->AddDependency(info, includeFile.c_str());
/// add the cxx file if it exists
std::string cxxFile = includeFile;
std::string::size_type pos = cxxFile.rfind('.');
if(pos != std::string::npos)
{
std::string root = cxxFile.substr(0, pos);
cxxFile = root + ".cxx";
bool found = false;
// try jumping to .cxx .cpp and .c in order
if(cmSystemTools::FileExists(cxxFile.c_str()))
{
found = true;
}
for(std::vector<std::string>::iterator i =
m_IncludeDirectories.begin();
i != m_IncludeDirectories.end(); ++i)
{
std::string path = *i;
path = path + "/";
path = path + cxxFile;
if(cmSystemTools::FileExists(path.c_str()))
{
found = true;
}
}
if (!found)
{
cxxFile = root + ".cpp";
if(cmSystemTools::FileExists(cxxFile.c_str()))
{
found = true;
}
for(std::vector<std::string>::iterator i =
m_IncludeDirectories.begin();
i != m_IncludeDirectories.end(); ++i)
{
std::string path = *i;
path = path + "/";
path = path + cxxFile;
if(cmSystemTools::FileExists(path.c_str()))
{
found = true;
}
}
}
if (!found)
{
cxxFile = root + ".c";
if(cmSystemTools::FileExists(cxxFile.c_str()))
{
found = true;
}
for(std::vector<std::string>::iterator i =
m_IncludeDirectories.begin();
i != m_IncludeDirectories.end(); ++i)
{
std::string path = *i;
path = path + "/";
path = path + cxxFile;
if(cmSystemTools::FileExists(path.c_str()))
{
found = true;
}
}
}
if (found)
{
this->AddDependency(info, cxxFile.c_str());
}
}
}
}
}
// cmOutputRequiredFilesCommand
bool cmOutputRequiredFilesCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 2 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// store the arg for final pass
m_File = args[0];
m_OutputFile = args[1];
return true;
}
void cmOutputRequiredFilesCommand::FinalPass()
{
cmTargets &tgts = m_Makefile->GetTargets();
for (cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++)
{
l->second.GenerateSourceFilesFromSourceLists(*m_Makefile);
}
// compute the list of files
cmLBDepend md;
md.SetMakefile(m_Makefile);
// always expand the first argument
m_Makefile->ExpandVariablesInString(m_File);
m_Makefile->ExpandVariablesInString(m_OutputFile);
// find the depends for a file
const cmDependInformation *info = md.FindDependencies(m_File.c_str());
if (info)
{
// write them out
FILE *fout = fopen(m_OutputFile.c_str(),"w");
for(cmDependInformation::DependencySet::const_iterator d =
info->m_DependencySet.begin();
d != info->m_DependencySet.end(); ++d)
{
std::string tmp = (*d)->m_FullPath;
std::string::size_type pos = tmp.rfind('.');
if(pos != std::string::npos && tmp.substr(pos) == ".cxx")
{
tmp = tmp.substr(0, pos);
fprintf(fout,"%s\n",(*d)->m_FullPath.c_str());
}
}
fclose(fout);
}
}
|
