Ignore favicon, optimize builds

.drone.yml

@@ -6,14 +6,14 @@ steps:
 - name: glibc-x86_64
   image: gcc
   commands:
-    - make clean && make all
+    - make clean && make CFLAGS=-O3 all
     - mv dirl dirl-glibc-x86_64
 
 - name: musl-x86_64
   image: alpine
   commands:
     - apk update && apk add make git build-base linux-headers musl-dev
-    - make clean && make STATIC=-static all
+    - make clean && make CFLAGS="-static -O3" all
     - mv dirl dirl-musl-x86_64
 
 - name: publish binaries

dirl.c

@@ -246,5 +246,6 @@ dirl_skip(const char* name)
          || !strcmp(name, DIRL_HEADER) //
          || !strcmp(name, DIRL_ENTRY)  //
          || !strcmp(name, DIRL_FOOTER) //
-         || !strcmp(name, DIRL_STYLE); //
+         || !strcmp(name, DIRL_STYLE)  //
+         || !strcmp(name, FAVICON);    //
 }

dirl.h

@@ -12,6 +12,7 @@
 #define DIRL_ENTRY  ".entry.tpl"
 #define DIRL_FOOTER ".footer.tpl"
 #define DIRL_STYLE  "style.css"
+#define FAVICON     "favicon.ico"
 
 /* Default template definitions
  *