Rob Shearman : widl: Include the version number in the __WIDL__ preprocessor definition.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0a8e3c39a1e05f47136c69671ff691dc02ae0a88
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0a8e3c39a1e05f47136c69671ff691dc02ae0a88

Author: Rob Shearman <robertshearman at gmail.com>
Date:   Thu Mar 26 13:31:25 2009 +0000

widl: Include the version number in the __WIDL__ preprocessor definition.

---

 tools/widl/widl.c |   32 +++++++++++++++++++++++++++++++-
 1 files changed, 31 insertions(+), 1 deletions(-)

diff --git a/tools/widl/widl.c b/tools/widl/widl.c
index 62b7ff5..cbc35b7 100644
--- a/tools/widl/widl.c
+++ b/tools/widl/widl.c
@@ -196,6 +196,36 @@ static char *dup_basename_token(const char *name, const char *ext)
     return ret;
 }
 
+static void add_widl_version_define(void)
+{
+    unsigned int version;
+    const char *p = PACKAGE_VERSION;
+
+    /* major */
+    version = atoi(p) * 0x10000;
+    p = strchr(p, '.');
+
+    /* minor */
+    if (p)
+    {
+        version += atoi(p + 1) * 0x100;
+        p = strchr(p + 1, '.');
+    }
+
+    /* build */
+    if (p)
+        version += atoi(p + 1);
+
+    if (version != 0)
+    {
+        char version_str[11];
+        snprintf(version_str, sizeof(version_str), "0x%x", version);
+        wpp_add_define("__WIDL__", version_str);
+    }
+    else
+        wpp_add_define("__WIDL__", NULL);
+}
+
 /* clean things up when aborting on a signal */
 static void exit_on_signal( int sig )
 {
@@ -596,7 +626,7 @@ int main(int argc,char *argv[])
   if (do_client) client_token = dup_basename_token(client_name,"_c.c");
   if (do_server) server_token = dup_basename_token(server_name,"_s.c");
 
-  wpp_add_cmdline_define("__WIDL__");
+  add_widl_version_define();
 
   atexit(rm_tempfile);
   if (!no_preprocess)