Ports: Add x264

Ports/x264/package.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+
+port=x264
+version=bfc87b7a330f75f5c9a21e56081e4b20344f139e
+useconfigure=true
+files="https://code.videolan.org/videolan/x264/-/archive/${version}/x264-master.tar.gz libx264-${version}.tar.gz 2ca2344fc2d657150599687e128dac8816b07e8d5c991fa2281e51fe647bbbe7"
+auth_type=sha256
+configopts=("--enable-shared")

Ports/x264/patches/ReadMe.md

@@ -0,0 +1,5 @@
+# Patches for x264 on SerenityOS
+
+## `serenity-configure.patch`
+
+Adds `serenity` as a valid platform

Ports/x264/patches/serenity-configure.patch

@@ -0,0 +1,28 @@
+diff --git a/config.sub b/config.sub
+index 72e9265b..2ee38778 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1514,6 +1514,8 @@ case $os in
+ 		;;
+ 	-nacl*)
+ 		;;
++    -serenity)
++        ;;
+ 	-none)
+ 		;;
+ 	*)
+diff --git a/configure b/configure
+index e242e73c..1f60a1ab 100755
+--- a/configure
++++ b/configure
+@@ -729,6 +729,10 @@ case $host_os in
+     *haiku*)
+         SYS="HAIKU"
+         ;;
++    serenity)
++        SYS="SERENITY"
++        libm="-lm"
++        ;;
+     *)
+         die "Unknown system $host, edit the configure"
+         ;;