build: generate a installed version header for semantic versioning

Renames the current version function and define to dav1d_version_vcs()
and DAV1D_VERSION_VCS. Fixes #241.
The generated version.h is included as "dav1d/version.h" to avoid errors
with a stale include/version.h in a build dir.

1 files changed, 6 insertions, 6 deletions

diff --git a/tools/dav1d.c b/tools/dav1d.c
index a76c8de..46997fb 100644
--- a/tools/dav1d.c
+++ b/tools/dav1d.c
@@ -26,7 +26,7 @@
  */
 
 #include "config.h"
-#include "version.h"
+#include "vcs_version.h"
 
 #include <assert.h>
 #include <errno.h>
@@ -40,7 +40,7 @@
 # include <io.h>
 #endif
 
-#include "dav1d/data.h"
+#include "dav1d/dav1d.h"
 
 #include "input/input.h"
 
@@ -73,11 +73,11 @@ int main(const int argc, char *const *const argv) {
     Dav1dContext *c;
     Dav1dData data;
     unsigned n_out = 0, total, fps[2];
-    const char *version = dav1d_version();
+    const char *version = dav1d_version_vcs();
 
-    if (strcmp(version, DAV1D_VERSION)) {
+    if (strcmp(version, DAV1D_VERSION_VCS)) {
         fprintf(stderr, "Version mismatch (library: %s, executable: %s)\n",
-                version, DAV1D_VERSION);
+                version, DAV1D_VERSION_VCS);
         return -1;
     }
 
@@ -100,7 +100,7 @@ int main(const int argc, char *const *const argv) {
     }
 
     if (!cli_settings.quiet)
-        fprintf(stderr, "dav1d %s - by VideoLAN\n", DAV1D_VERSION);
+        fprintf(stderr, "dav1d %s - by VideoLAN\n", dav1d_version_vcs());
 
     // skip frames until a sequence header is found
     if (cli_settings.skip) {