Ok, it seems to work, it's tag based...

1 files changed, 11 insertions, 4 deletions

diff --git a/default.bld b/default.bld
index 5c3d9b1..572e992 100644
--- a/default.bld
+++ b/default.bld
@@ -1,19 +1,26 @@
 
+action "default"
+{
+        build: ["src/version.h", "stage"];
+}
+
 target "src/version.h"
 {
-        requires ".git";
+        input ".git";
         profile "build"
         {
-                fh = open("src/version.h.tmp");
+                fh = open("src/version.h.tmp", "w");
                 fh.write(
 "#ifndef VERSION_H\n"
 "#define VERSION_H\n"
 "\n"
+"#define VERSION                \"$(git describe --abbrev=0)\"\n"
 "#define FULLVER                \"$(git describe)\"\n"
+"#define SHAVER         \"$(git log -n1 --pretty=format:%H)\"\n"
 "\n"
 "#endif");
                 fh.close();
-                if "$(cmp src/version.h.tmp src/version.h)" == "" then
+                if "$(cmp src/version.h.tmp src/version.h 2>&1)" == "" then
                 {
                         execute("rm src/version.h.tmp");
                 }
@@ -28,7 +35,7 @@ CC="g++";
 target "stage"
 {
         rule "exe";
-        input files("src/*.y", "src/*.l", "src/*.cpp");
+        input files("src/*.y", "src/*.l", "src/*.cpp", "src/version.h");
 
         CXXFLAGS="-ggdb";
         CFLAGS="-ggdb";