/*
** This function populates a blob with version information.  It is used by
** the "version" command and "test-version" web page.  It assumes the blob
** passed to it is uninitialized; otherwise, it will leak memory.
*/
void fossil_version_blob(
  Blob *pOut,                 /* Write the manifest here */
  int eVerbose                /* 0: brief.  1: more text,  2: lots of text */
){
#if defined(FOSSIL_ENABLE_TCL)
  int rc;
  const char *zRc;
#endif
  Stmt q;
  size_t pageSize = 0;
  blob_zero(pOut);
  blob_appendf(pOut, "This is fossil version %s\n", get_version());
  if( eVerbose<=0 ) return;

  blob_appendf(pOut, "Compiled on %s %s using %s (%d-bit)\n",
               __DATE__, __TIME__, COMPILER_NAME, sizeof(void*)*8);
  blob_appendf(pOut, "SQLite %s %.30s\n", sqlite3_libversion(),
               sqlite3_sourceid());
#if defined(FOSSIL_ENABLE_SSL)
  blob_appendf(pOut, "SSL (%s)\n", SSLeay_version(SSLEAY_VERSION));
#endif
  blob_appendf(pOut, "zlib %s, loaded %s\n", ZLIB_VERSION, zlibVersion());
#if defined(FOSSIL_HAVE_FUSEFS)
  blob_appendf(pOut, "libfuse %s, loaded %s\n", fusefs_inc_version(),
               fusefs_lib_version());
#endif
#if defined(FOSSIL_ENABLE_TCL)
  Th_FossilInit(TH_INIT_DEFAULT | TH_INIT_FORCE_TCL);
  rc = Th_Eval(g.interp, 0, "tclInvoke info patchlevel", -1);
  zRc = Th_ReturnCodeName(rc, 0);
  blob_appendf(pOut, "TCL (Tcl %s, loaded %s: %s)\n",
    TCL_PATCH_LEVEL, zRc, Th_GetResult(g.interp, 0)
  );
#endif
  if( eVerbose<=1 ) return;

  blob_appendf(pOut, "Schema version %s\n", AUX_SCHEMA_MAX);
  fossil_get_page_size(&pageSize);
  blob_appendf(pOut, "Detected memory page size is %lu bytes\n",
               (unsigned long)pageSize);

#if FOSSIL_HARDENED_SHA1
  blob_appendf(pOut, "hardened-SHA1 by Marc Stevens and Dan Shumow\n");
#endif







#if defined(FOSSIL_DEBUG)
  blob_append(pOut, "FOSSIL_DEBUG\n", -1);
#endif
#if defined(FOSSIL_ENABLE_DELTA_CKSUM_TEST)
  blob_append(pOut, "FOSSIL_ENABLE_DELTA_CKSUM_TEST\n", -1);
#endif
  blob_append(pOut, "FOSSIL_ENABLE_LEGACY_MV_RM\n", -1);
#if defined(FOSSIL_ENABLE_EXEC_REL_PATHS)
  blob_append(pOut, "FOSSIL_ENABLE_EXEC_REL_PATHS\n", -1);
#endif
#if defined(FOSSIL_ENABLE_TH1_DOCS)
  blob_append(pOut, "FOSSIL_ENABLE_TH1_DOCS\n", -1);
#endif
#if defined(FOSSIL_ENABLE_TH1_HOOKS)
  blob_append(pOut, "FOSSIL_ENABLE_TH1_HOOKS\n", -1);








#endif
#if defined(USE_TCL_STUBS)
  blob_append(pOut, "USE_TCL_STUBS\n", -1);
#endif
#if defined(FOSSIL_ENABLE_TCL_STUBS)
  blob_append(pOut, "FOSSIL_TCL_STUBS\n", -1);
#endif

#endif
#if defined(USE_SEE)
  blob_append(pOut, "USE_SEE\n", -1);
#endif
#if defined(FOSSIL_ALLOW_OUT_OF_ORDER_DATES)
  blob_append(pOut, "FOSSIL_ALLOW_OUT_OF_ORDER_DATES\n");
#endif


  if( g.db==0 ) sqlite3_open(":memory:", &g.db);
  db_prepare(&q,
     "pragma compile_options");
  while( db_step(&q)==SQLITE_ROW ){
    const char *text = db_column_text(&q, 0);
    if( strncmp(text, "COMPILER", 8) ){
      blob_appendf(pOut, "SQLITE_%s\n", text);

** COMMAND: version
**
** Usage: %fossil version ?-v|--verbose?
**
** Print the source code version number for the fossil executable.
** If the verbose option is specified, additional details will
** be output about what optional features this binary was compiled
** with.
**
** Repeat the -v option or use -vv for even more information.
*/
void version_cmd(void){
  Blob versionInfo;
  int verboseFlag = 0;

  while( find_option("verbose","v",0)!=0 ) verboseFlag++;
  while( find_option("vv",0,0)!=0 )        verboseFlag += 2;

  /* We should be done with options.. */
  verify_all_options();
  fossil_version_blob(&versionInfo, verboseFlag);
  fossil_print("%s", blob_str(&versionInfo));
}


/*
** WEBPAGE: version
**
** Show the version information for Fossil.
**
** Query parameters:
**
**    verbose       Show details
*/
void test_version_page(void){
  Blob versionInfo;
  char *zVerbose;
  int verboseFlag;

  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  verboseFlag = P("verbose")!=0 ? 2 : 1;
  style_header("Version Information");
  style_submenu_element("Stat", "stat");
  fossil_version_blob(&versionInfo, verboseFlag);
  @ <pre>
  @ %h(blob_str(&versionInfo))
  @ </pre>
  style_finish_page();