Call submodule download scripts from download.sh

Now the complete build can run without network access if download.sh
is executed first.

Author: zeldin

download.sh

@@ -17,6 +17,11 @@ if [ $# -eq 0 ]; then
   sed -e 's:^.*/::g' -e 's/.* -> //g' < archives.txt | while read file; do
     ../download.sh "$file" || exit
   done
+  for i in ../submodules/*/download.sh; do
+    if [ -x "$i" ]; then
+      "$i"
+    fi
+  done
   exit
 fi
 

scripts/015-sdl_psl1ght_libs.sh

@@ -10,6 +10,14 @@
 ## Unpack the source code.
 rm -Rf sdl_psl1ght_libs && mkdir sdl_psl1ght_libs && git --git-dir=../submodules/SDL_PSL1GHT_Libs/.git --work-tree=sdl_psl1ght_libs checkout-index -a
 
+## Use any already downloaded archives from submodules dir
+for i in ../submodules/SDL_PSL1GHT_Libs/archives/*; do
+  case "$i" in
+    */archives.txt) ;;
+    *) [ -f "$i" ] && ln "$i" sdl_psl1ght_libs/archives/ ;;
+  esac
+done
+
 ## Create the build directory.
 cd sdl_psl1ght_libs