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-rw-r--r--Source/cmDependsC.cxx28
1 files changed, 18 insertions, 10 deletions
diff --git a/Source/cmDependsC.cxx b/Source/cmDependsC.cxx
index 056c13c..6d317a9 100644
--- a/Source/cmDependsC.cxx
+++ b/Source/cmDependsC.cxx
@@ -27,10 +27,8 @@ cmDependsC::cmDependsC()
//----------------------------------------------------------------------------
// yummy look at all those constructor arguments
-cmDependsC::cmDependsC(const char* sourceFile,
- std::vector<std::string> const& includes,
+cmDependsC::cmDependsC(std::vector<std::string> const& includes,
const char* scanRegex, const char* complainRegex):
- m_SourceFile(sourceFile),
m_IncludePath(&includes),
m_IncludeRegexLine("^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)([\">])"),
m_IncludeRegexScan(scanRegex),
@@ -44,12 +42,18 @@ cmDependsC::~cmDependsC()
}
//----------------------------------------------------------------------------
-bool cmDependsC::WriteDependencies(std::ostream& os)
+bool cmDependsC::WriteDependencies(const char *src,
+ const char *obj, std::ostream& os)
{
// Make sure this is a scanning instance.
- if(m_SourceFile == "")
+ if(!src || src[0] == '\0')
{
- cmSystemTools::Error("Cannot scan dependencies without an source file.");
+ cmSystemTools::Error("Cannot scan dependencies without a source file.");
+ return false;
+ }
+ if(!obj || obj[0] == '\0')
+ {
+ cmSystemTools::Error("Cannot scan dependencies without an object file.");
return false;
}
if(!m_IncludePath)
@@ -61,10 +65,10 @@ bool cmDependsC::WriteDependencies(std::ostream& os)
// Walk the dependency graph starting with the source file.
bool first = true;
UnscannedEntry root;
- root.FileName = m_SourceFile;
+ root.FileName = src;
m_Unscanned.push(root);
m_Encountered.clear();
- m_Encountered.insert(m_SourceFile);
+ m_Encountered.insert(src);
std::set<cmStdString> dependencies;
std::set<cmStdString> scanned;
while(!m_Unscanned.empty())
@@ -155,7 +159,7 @@ bool cmDependsC::WriteDependencies(std::ostream& os)
for(std::set<cmStdString>::iterator i=dependencies.begin();
i != dependencies.end(); ++i)
{
- os << m_TargetFile.c_str() << ": "
+ os << obj << ": "
<< cmSystemTools::ConvertToOutputPath(i->c_str()).c_str()
<< std::endl;
}
@@ -313,8 +317,12 @@ const char* cmDependsC::ParseFileName(const char* in, std::string& name)
bool quoted = false;
char* buf = new char[strlen(in)+1];
char* pos = buf;
+
+ // for every character while we haven't hit the end of the string AND we
+ // are in a quoted string OR the current character isn't a : or the second
+ // character AND it isn't a space
for(;*c && (quoted ||
- ((*c != ':' || pos > buf+1) && !isspace(*c))); ++c)
+ ((*c != ':' || pos > buf) && !isspace(*c))); ++c)
{
if(*c == '"')
{