Patch to cross-compile Vim targeting Termux with perl, ruby and tcl support enabled
it should be able to support either dymamic linking mode or dynamic loading mode for all three

--- a/src/auto/configure
+++ b/src/auto/configure
@@ -6424,38 +6424,15 @@ printf "%s\n" "no" >&6; }
 fi
 
 
-  if test "X$vi_cv_path_perl" != "X"; then
+  if test "Xforce-enabled" != "X"; then
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Perl version" >&5
 printf %s "checking Perl version... " >&6; }
-    if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
-     eval `$vi_cv_path_perl -V:usethreads`
-     eval `$vi_cv_path_perl -V:libperl`
-     if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
-       badthreads=no
-     else
-       if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
-	 eval `$vi_cv_path_perl -V:use5005threads`
-	 if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
-	   badthreads=no
-	 else
-	   badthreads=yes
-	   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: >>> Perl > 5.6 with 5.5 threads cannot be used <<<" >&5
-printf "%s\n" ">>> Perl > 5.6 with 5.5 threads cannot be used <<<" >&6; }
-	 fi
-       else
-	 badthreads=yes
-	 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: >>> Perl 5.5 with threads cannot be used <<<" >&5
-printf "%s\n" ">>> Perl 5.5 with threads cannot be used <<<" >&6; }
-       fi
-     fi
+    if true; then
+     badthreads="no"
      if test $badthreads = no; then
       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: OK" >&5
 printf "%s\n" "OK" >&6; }
-      eval `$vi_cv_path_perl -V:shrpenv`
-      if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
-	shrpenv=""
-      fi
-      vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
+      vi_cv_perllib="@TERMUX_PREFIX@/lib/perl5/@PERL_VERSION@"
 
       vi_cv_perl_extutils=unknown_perl_extutils_path
 
@@ -6495,20 +6472,9 @@ printf "%s\n" "$vi_cv_perl_xsubpp" >&6; }
       fi
 
 
-                                    perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-		-e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[^ ]*//' \
-		-e 's/-fdebug-prefix-map[^ ]*//g' \
-		-e 's/-pipe //' \
-		-e 's/-flto\(=auto\)\? //' \
-		-e 's/-W[^ ]*//g' \
-		-e 's/-D_FORTIFY_SOURCE=.//g'`
-                  perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
-		sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
-			-e 's/-specs=[^ ]*//g' \
-			-e 's/-bE:perl.exp//' -e 's/-lc //'`
-                        perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
-		-e 'ccdlflags' | sed -e 's/-bE:perl.exp//' \
-		-e 's/-specs=[^ ]*//g' `
+                                    perlcppflags="-D__USE_BSD=1 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64  -I@TERMUX_PREFIX@/lib/perl5/@PERL_VERSION@/@PERL_PLATFORM@/CORE"
+                  perllibs="-Wl,-E -landroid-utimes -L@TERMUX_PREFIX@/lib/perl5/@PERL_VERSION@/@PERL_PLATFORM@/CORE -lperl -lm"
+                        perlldflags="-Wl,-E"
 
                   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compile and link flags for Perl are sane" >&5
 printf %s "checking if compile and link flags for Perl are sane... " >&6; }
@@ -6588,6 +6554,7 @@ printf "%s\n" ">>> too old; need Perl version 5.003_01 or later <<<" >&6; }
     PERL_CFLAGS=`echo "$PERL_CFLAGS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'`
   fi
   if test "$enable_perlinterp" = "dynamic"; then
+    libperl="libperl.so"
     if test "$perl_ok" = "yes" -a "X$libperl" != "X"; then
       printf "%s\n" "#define DYNAMIC_PERL 1" >>confdefs.h
 
@@ -7915,15 +7881,15 @@ fi
 
 
   fi
-  if test "X$vi_cv_path_tcl" != "X"; then
+  if test "Xforce-enabled" != "X"; then
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Tcl version" >&5
 printf %s "checking Tcl version... " >&6; }
-    if echo 'exit [expr [info tclversion] < 8.0]' | "$vi_cv_path_tcl" - ; then
-      tclver=`echo 'puts [info tclversion]' | $vi_cv_path_tcl -`
+    if true; then
+      tclver="@TCL_MAJOR_VERSION@"
       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tclver - OK" >&5
 printf "%s\n" "$tclver - OK" >&6; };
-      tclloc=`echo 'set l [info library];set i [string last lib $l];incr i -2;puts [string range $l 0 $i]' | $vi_cv_path_tcl -`
-      tcldll=`echo 'puts libtcl[info tclversion][info sharedlibextension]' | $vi_cv_path_tcl -`
+      tclloc="@TERMUX_PREFIX@"
+      tcldll="libtcl@TCL_MAJOR_VERSION@.so"
 
       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for location of Tcl include" >&5
 printf %s "checking for location of Tcl include... " >&6; }
@@ -8108,43 +8074,32 @@ printf "%s\n" "no" >&6; }
 fi
 
 
-  if test "X$vi_cv_path_ruby" != "X"; then
+  if test "Xforce-enabled" != "X"; then
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Ruby version" >&5
 printf %s "checking Ruby version... " >&6; }
-    if $vi_cv_path_ruby -e 'RUBY_VERSION >= "1.9.1" or exit 1' >/dev/null 2>/dev/null; then
+    if true; then
       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: OK" >&5
 printf "%s\n" "OK" >&6; }
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Ruby rbconfig" >&5
-printf %s "checking Ruby rbconfig... " >&6; }
-      ruby_rbconfig="RbConfig"
-      if ! $vi_cv_path_ruby -r rbconfig -e 'RbConfig' >/dev/null 2>/dev/null; then
-	ruby_rbconfig="Config"
-      fi
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ruby_rbconfig" >&5
-printf "%s\n" "$ruby_rbconfig" >&6; }
       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Ruby header files" >&5
 printf %s "checking Ruby header files... " >&6; }
-      rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e "print $ruby_rbconfig::CONFIG['rubyhdrdir'] || $ruby_rbconfig::CONFIG['archdir'] || \\$hdrdir" 2>/dev/null`
+      rubyhdrdir="@TERMUX_PREFIX@/include/ruby-@RUBY_MAJOR_VERSION@.0"
       if test "X$rubyhdrdir" != "X"; then
 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $rubyhdrdir" >&5
 printf "%s\n" "$rubyhdrdir" >&6; }
 	RUBY_CFLAGS="-I$rubyhdrdir"
-        rubyarchdir=`$vi_cv_path_ruby -r rbconfig -e "print ($ruby_rbconfig::CONFIG.has_key? 'rubyarchhdrdir') ? $ruby_rbconfig::CONFIG['rubyarchhdrdir'] : '$rubyhdrdir/'+$ruby_rbconfig::CONFIG['arch']"`
+        rubyarchdir="@TERMUX_PREFIX@/include/ruby-@RUBY_MAJOR_VERSION@.0/@RUBY_PLATFORM@"
         if test -d "$rubyarchdir"; then
           RUBY_CFLAGS="$RUBY_CFLAGS -I$rubyarchdir"
         fi
-        rubyversion=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG['ruby_version'].gsub(/\./, '')[0,2]"`
-	if test "X$rubyversion" = "X"; then
-	  rubyversion=`$vi_cv_path_ruby -e "print RUBY_VERSION.gsub(/\./, '')[0,2]"`
-	fi
+        rubyversion=$(echo "@RUBY_MAJOR_VERSION@" | tr -d '.')
         RUBY_CFLAGS="$RUBY_CFLAGS -DRUBY_VERSION=$rubyversion"
-	rubylibs=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG['LIBS']"`
+	rubylibs="-lm -lpthread "
 	if test "X$rubylibs" != "X"; then
 	  RUBY_LIBS="$rubylibs"
 	fi
-	librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG['LIBRUBYARG'])"`
-	librubya=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG['LIBRUBY_A'])"`
-	rubylibdir=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG['libdir'])"`
+	librubyarg="-lruby"
+	librubya="libruby-static.a"
+	rubylibdir="@TERMUX_PREFIX@/lib"
 	if test -f "$rubylibdir/$librubya" || expr "$librubyarg" : "-lruby" >/dev/null; then
 	  RUBY_LIBS="$RUBY_LIBS -L$rubylibdir"
 	elif test "$librubyarg" = "libruby.a"; then
@@ -8163,10 +8118,7 @@ printf "%s\n" "$rubyhdrdir" >&6; }
 	printf "%s\n" "#define FEAT_RUBY 1" >>confdefs.h
 
 	if test "$enable_rubyinterp" = "dynamic"; then
-	  libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG['LIBRUBY_ALIASES'].split[0]"`
-	  if test -z "$libruby_soname"; then
-	    libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG['LIBRUBY_SO']"`
-	  fi
+	  libruby_soname="libruby.so.@RUBY_MAJOR_VERSION@"
 	  printf "%s\n" "#define DYNAMIC_RUBY 1" >>confdefs.h
 
 	  RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" $RUBY_CFLAGS"