add the ability to include a revision

Author: nickwanninger

CMakeLists.txt

@@ -43,6 +43,9 @@ alaska_option(ALASKA_SIZE_BITS 32)
 alaska_option(CMAKE_BUILD_TYPE Release)
 alaska_option_nodef(ALASKA_ENABLE_COMPONENTS "compiler;compiler-rts")
 
+
+alaska_option(ALASKA_REVISION unknown)
+
 set(ALASKA_VERSION 2)
 
 

runtime/core/Runtime.cpp

@@ -60,6 +60,12 @@ namespace alaska {
 
 
   void Runtime::dump(FILE *stream) {
+#define xstr(s) str(s)
+#define str(s) #s
+    fprintf(stream, "Revision: " xstr(ALASKA_REVISION) "\n");
+#undef xstr
+#undef str
+
     for (auto *tc: this->tcs) {
       fprintf(stream, "tc%d allocations:%zu, rate:%.1f/s", tc->id, tc->allocation_rate.read(), tc->allocation_rate.digest());
 

tools/build_yukon.sh

@@ -11,9 +11,14 @@ export LD=$ROOT/bin/riscv64-unknown-linux-gnu-ld
 
 make clean
 
-ls $ROOT/sysroot
+REV="$(whoami)-$(git rev-parse --short HEAD)"
+if [[ $(git diff --stat) != '' ]]; then
+  REV="${REV}-dirty"
+fi
+
 
 cmake ../ \
+      -DALASKA_REVISION="${REV}" \
       -DALASKA_ENABLE_COMPILER=OFF \
       -DALASKA_ENABLE_TESTING=OFF \
       -DALASKA_CORE_ONLY=ON \