Fix a race condition

[builder.git] / source / gnulinker.cpp

diff --git a/source/gnulinker.cpp b/source/gnulinker.cpp
index f7982f7a626c9ac927c2e20b7db42794a72416ff..6ea88718fa4d8c3af4f3c2d91863eabefbe74531 100644 (file)
--- a/source/gnulinker.cpp
+++ b/source/gnulinker.cpp
@@ -3,6 +3,7 @@
 #include <msp/fs/dir.h>
 #include <msp/fs/utils.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "builder.h"
 #include "component.h"
 #include "executable.h"
@@ -105,6 +106,21 @@ Target *GnuLinker::Linker::create_target(const list<Target *> &sources, const st
        return parent.create_target(sources, arg);
 }
 
+string GnuLinker::Linker::create_build_signature(const BuildInfo &binfo) const
+{
+       string result = FS::basename(executable->get_path());
+       result += ',';
+       if(binfo.libmode<=BuildInfo::STATIC)
+               result += 't';
+       else
+               result += 'd';
+       if(binfo.strip)
+               result += 's';
+       result += ",l";
+       result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
+       return result;
+}
+
 Task *GnuLinker::Linker::run(const Target &target) const
 {
        const Binary &bin = dynamic_cast<const Binary &>(target);