Merge pull request 'daemon: link daedalus-fourier + log substrate availability at startup' (#13) from noether/daemon-link-daedalus-fourier into main

Reviewed-on: #13

daemon/src/main.c

@@ -22,6 +22,8 @@
 
 #include <libavutil/log.h>
 
+#include <daedalus.h>
+
 static volatile sig_atomic_t g_terminate = 0;
 
 static void on_signal(int sig)
@@ -120,6 +122,26 @@ int main(int argc, char **argv)
 	/* Mute FFmpeg's own chattiness unless the user asked. */
 	fm.av_log_set_level(verbose ? AV_LOG_INFO : AV_LOG_WARNING);
 
+	/*
+	 * Initialise daedalus-fourier early so we can log substrate
+	 * availability up front.  daedalus_ctx_create_no_qpu() skips
+	 * the V3D Vulkan probe — we're not dispatching any kernels
+	 * yet, this is just the linkage sanity check + a marker in the
+	 * journal that the binary is wired against the right
+	 * daedalus-fourier version.  Future work (per daedalus-v4l2#11)
+	 * promotes to daedalus_ctx_create() once shader-path resolution
+	 * is wired through the public API.
+	 */
+	daedalus_ctx *df_ctx = daedalus_ctx_create_no_qpu();
+	if (df_ctx) {
+		log_info("daedalus-fourier: linked, ctx alive (no_qpu mode; "
+			 "has_qpu=%d)",
+			 daedalus_ctx_has_qpu(df_ctx));
+	} else {
+		log_warn("daedalus-fourier: ctx_create_no_qpu returned NULL "
+			 "(out of memory?) — continuing without backend kernels");
+	}
+
 	int rc;
 	const char *cmd = argv[i++];
 	if (strcmp(cmd, "parse") == 0) {
@@ -132,6 +154,8 @@ int main(int argc, char **argv)
 		rc = 2;
 	}
 
+	if (df_ctx)
+		daedalus_ctx_destroy(df_ctx);
 	ffmpeg_loader_cleanup(&fm);
 	log_cleanup();
 	return rc;