X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgnucompiler.cpp;h=bff5f8cd145106520005052184d04da274e4ae90;hb=7777d548fddca66b21f26273faedfdf675b10234;hp=da579ba5d0c132caf0b7c09d17e87bd3281e762e;hpb=6e02286dcbd62b8f5ef56987c2298d54b689ad9c;p=builder.git

diff --git a/source/gnucompiler.cpp b/source/gnucompiler.cpp
index da579ba..bff5f8c 100644
--- a/source/gnucompiler.cpp
+++ b/source/gnucompiler.cpp
@@ -1,6 +1,7 @@
 #include <msp/fs/dir.h>
 #include <msp/fs/utils.h>
 #include <msp/strings/format.h>
+#include <msp/strings/utils.h>
 #include "architecture.h"
 #include "builder.h"
 #include "component.h"
@@ -51,6 +52,26 @@ string GnuCompiler::create_build_signature(const BuildInfo &binfo) const
 	return result;
 }
 
+void GnuCompiler::do_prepare()
+{
+	executable = builder.get_vfs().find_binary(command);
+	if(executable)
+	{
+		ExternalTask::Arguments argv;
+		argv.push_back(executable->get_path().str());
+		argv.push_back("-dumpversion");
+
+		builder.get_logger().log("auxcommands", format("Running %s", join(argv.begin(), argv.end())));
+		try
+		{
+			version = strip(ExternalTask::run_and_capture_output(argv));
+			builder.get_logger().log("tools", format("%s version is %s", FS::basename(executable->get_path()), version));
+		}
+		catch(const runtime_error &)
+		{ }
+	}
+}
+
 Task *GnuCompiler::run(const Target &target) const
 {
 	const ObjectFile &object = dynamic_cast<const ObjectFile &>(target);