Merge pull request #18 from yuchanns/feat/generate-version-at-compile

feat(version): generate version at compile time

Author: cloudwu

clibs/soluna/make.lua

@@ -1,11 +1,33 @@
 local lm = require "luamake"
+local subprocess = require "bee.subprocess"
 
 lm.rootdir = lm.basedir
 
+local ok, process, errMsg = pcall(subprocess.spawn, {
+  lm.os ~= "windows" and "git" or "C:\\Program Files\\Git\\cmd\\git.exe",
+  "rev-parse",
+  "HEAD",
+  stdout = true,
+})
+local commit
+if ok then
+  if errMsg then
+    print("Failed to start git process: " .. errMsg)
+  else
+    local output = process.stdout:read "a"
+    commit = output:match "^%s*(.-)%s*$"
+    process:wait()
+    print("Hash version: " .. commit)
+  end
+end
+
 lm:source_set "soluna_src" {
   sources = {
     "src/*.c",
   },
+  defines = {
+    commit and string.format('SOLUNA_HASH_VERSION=\\"%s\\"', commit),
+  },
   includes = {
     "build",
     "3rd/lua",

src/version.h

@@ -2,6 +2,8 @@
 #define soluna_version_h
 
 #define SOLUNA_API_VERSION 1
-#define SOLUNA_HASH_VERSION "16fd5b12ef47b7cb3aba5869c83705f52ccd4645"
+#ifndef SOLUNA_HASH_VERSION
+#define SOLUNA_HASH_VERSION "dev"
+#endif
 
 #endif