Move everything to a subdirectory

Also don't run cd for the initial git clone (DERP!), and other bash port fixes.

Ports/.port_include.sh

@@ -25,12 +25,18 @@ function run_command() {
     echo "+ FINISHED: $@"
 }
 
+function run_command_nocd() {
+    echo "+ $@ (nocd)"
+    ("$@")
+    echo "+ FINISHED (nocd): $@"
+}
+
 function run_fetch_git() {
     if [ -d "$PORT_DIR/.git" ]; then
         run_command git fetch
         run_command git reset --hard FETCH_HEAD
     else
-        run_command git clone "$1" "$PORT_DIR"
+        run_command_nocd git clone "$1" "$PORT_DIR"
     fi
 }
 

Ports/SDL2/SDL2.sh

@@ -12,4 +12,4 @@ function build() {
 function install() {
     run_make_install
 }
-source ./.port_include.sh
+source ../.port_include.sh

Ports/bash/bash.sh

@@ -6,25 +6,25 @@ function fetch() {
     run_fetch_git "https://git.savannah.gnu.org/git/bash.git"
 
     # Add serenity as a system for configure
-    run_patch .bash-serenity-system.patch -p1
+    run_patch configure-system.patch -p1
 
     # For some reason, the build fails due to FILE* being undefined without this.
     # This is probably a LibC bug, but work around it for now.
-    run_patch .bash-serenity-include-stdio.patch -p1
+    run_patch include-stdio.patch -p1
 
     # Locale calls crash right now. LibC bug, probably.
-    run_patch .bash-serenity-disable-locale.patch -p1
+    run_patch disable-locale.patch -p1
 }
 function configure() {
     run_configure_autotools --disable-nls --without-bash-malloc
 }
 function build() {
     # Avoid some broken cross compile tests...
-    run_command perl -p -i -e "s/GETCWD_BROKEN 1/GETCWD_BROKEN 0/" config.h
-    run_command perl -p -i -e "s/CAN_REDEFINE_GETENV 1/CAN_REDEFINE_GETENV 0/" config.h
+    run_command perl -p -i -e "s/define GETCWD_BROKEN 1/undef GETCWD_BROKEN/" config.h
+    run_command perl -p -i -e "s/define CAN_REDEFINE_GETENV 1/undef CAN_REDEFINE_GETENV/" config.h
     run_make
 }
 function install() {
-    run_make_install
+    run_make_install DESTDIR="$SERENITY_ROOT"/Root
 }
-source ./.port_include.sh
+source ../.port_include.sh