Added handle_dep sources

2 files changed, 52 insertions, 0 deletions

diff --git a/src/handle_dep.cc b/src/handle_dep.cc
new file mode 100644
index 0000000..2a05b4a
--- /dev/null
+++ b/src/handle_dep.cc
@@ -0,0 +1,42 @@
+#include "handle_dep.h"
+#include "myqhash.h"
+#include <string>
+#include <sstream>
+#include <QString>
+#include <QDir>
+#include <QSet>
+#include <stdlib.h> // for system()
+
+QSet<std::string> dependencies;
+const char *make_command = NULL;
+
+void handle_dep(const std::string &filename)
+{
+	if (filename[0] == '/')
+		dependencies.insert(filename);
+	else {
+		QString dep = QDir::currentPath() + QString("/") + QString::fromStdString(filename);
+		dependencies.insert(dep.toStdString());
+	}
+	if (!QFile(QString::fromStdString(filename)).exists() && make_command) {
+		std::stringstream buf;
+		buf << make_command << " '" << QString::fromStdString(filename).replace("'", "'\\''").toUtf8().data() << "'";
+		system(buf.str().c_str()); // FIXME: Handle error
+	}
+}
+
+bool write_deps(const std::string &filename, const std::string &output_file)
+{
+	FILE *fp = fopen(filename.c_str(), "wt");
+	if (!fp) {
+		fprintf(stderr, "Can't open dependencies file `%s' for writing!\n", filename.c_str());
+		return false;
+	}
+	fprintf(fp, "%s:", output_file.c_str());
+	QSetIterator<std::string> i(dependencies);
+	while (i.hasNext())
+		fprintf(fp, " \\\n\t%s", i.next().c_str());
+	fprintf(fp, "\n");
+	fclose(fp);
+	return true;
+}
diff --git a/src/handle_dep.h b/src/handle_dep.h
new file mode 100644
index 0000000..1074a64
--- /dev/null
+++ b/src/handle_dep.h
@@ -0,0 +1,10 @@
+#ifndef HANDLE_DEP_H_
+#define HANDLE_DEP_H_
+
+#include <string>
+
+extern const char *make_command;
+void handle_dep(const std::string &filename);
+bool write_deps(const std::string &filename, const std::string &output_file);
+
+#endif