Merge pull request #49 from lmntal/feature/version

Display a current commit id in the version description.

Author: y-tsune

src/Makefile.am

@@ -16,7 +16,9 @@ slim_LDFLAGS = -L./verifier                            \
                -L./element                             \
                -L../third_party/zdelta-2.1
 slim_CFLAGS =  -I../third_party/zdelta-2.1             \
-               -std=gnu99 -Werror
+               -DCOMMIT_ID=\"`git show -s --format=%h`\" \
+               -std=gnu99
+
 slim_DEPENDENCIES = ./verifier/liblmn_verifier.a       \
                     ./vm/liblmn_vm.a                   \
                     ./element/liblmn_elm.a             \

src/main.c

@@ -132,7 +132,7 @@ void slim_version(FILE *f)
   //fprintf(f, "mntal ");
   //ver_print_with_esc_code(f, "IM", CODE__FORECOLOR_LIGHTBLUE);
   fprintf(f, "Slim Lmntal IMplementation ");
-  fprintf(f, "- version %s\n", SLIM_VERSION);
+  fprintf(f, "- version %s (%s)\n", SLIM_VERSION, COMMIT_ID);
 }
 
 static void parse_options(int *optid, int argc, char *argv[])