Added version info feature

build.sh

@@ -176,6 +176,34 @@ prepare_tree()
 }
 
 
+prepare_version_header()
+{
+    HEADER_FILE="$ROOT/src/erp_git_version.h"
+
+    cd $ROOT || failure
+
+    echo "Retrieving git version information..." | tee -a $LOGFILE
+
+    if [ -d .git ]; then
+        GIT_LOG=`git log -n1 --pretty="format:%H"` || failure
+        HOST=`hostname` || failure
+    fi
+
+    echo "#ifndef ERP_GIT_VERSION_H" > $HEADER_FILE || failure
+    echo "#define ERP_GIT_VERSION_H" >> $HEADER_FILE || failure
+    echo "" >> $HEADER_FILE || failure
+
+    if [ "no$GIT_LOG" != "no" ]; then
+        echo "#define ERP_GIT_VERSION \"$GIT_LOG ($HOST:$PWD)\"" >> $HEADER_FILE || failure
+    else
+        echo "#define ERP_GIT_VERSION \"unknown (git repository not found!)\"" >> $HEADER_FILE || failure
+    fi
+
+    echo "" >> $HEADER_FILE || failure
+    echo "#endif" >> $HEADER_FILE || failure
+}
+
+
 prepare_mingw()
 {
     if [ $BUILDSTATE -ge $BS_PREPARE_MINGW ]; then

src/starsphere/main.cpp

@@ -24,6 +24,8 @@
 #include <diagnostics.h>
 #include <boinc_api.h>
 
+#include "../erp_git_version.h"
+
 #include "WindowManager.h"
 #include "ResourceFactory.h"
 #include "AbstractGraphicsEngine.h"
@@ -43,7 +45,18 @@ extern "C" {
 
 int main(int argc, char **argv)
 {
-	// enable BOINC diagnostics
+    // print version info
+    if(argc == 2) {
+        string param(argv[1]);
+        if(param == "--version" || param = "-v") {
+            cout << "Version information:" << endl;
+            cout << "Graphics Application Revision: " << ERP_GIT_VERSION << endl;
+            cout << "BOINC Revision: " << SVN_VERSION << endl;
+            exit(0);
+        }
+    }
+
+    // enable BOINC diagnostics
 	// TODO: we might want to optimize this for glibc- and mingw-based stacktraces!
 	boinc_init_graphics_diagnostics(BOINC_DIAG_DEFAULTS);