# HG changeset patch
# User wenzelm
# Date 1633195727 -7200
# Node ID ff0ca375457cad766c44d48479bcce26ad99b3b5
# Parent  c1ddf73a59e63b9abc76bf4ff12d5741d66edba5
updated to current Cygwin, near 3.2.0;
discontinued perl;

diff -r c1ddf73a59e6 -r ff0ca375457c Admin/Windows/Cygwin/README
--- a/Admin/Windows/Cygwin/README	Sat Oct 02 18:18:09 2021 +0200
+++ b/Admin/Windows/Cygwin/README	Sat Oct 02 19:28:47 2021 +0200
@@ -19,6 +19,7 @@
   - https://isabelle.sketis.net/cygwin_2019  (Isabelle2019)
   - https://isabelle.sketis.net/cygwin_2020  (Isabelle2020)
   - https://isabelle.sketis.net/cygwin_2021  (Isabelle2021)
+  - https://isabelle.sketis.net/cygwin_2021-1  (Isabelle2021-1)
 
 * Apache2 redirects for virtual host isabelle.conf:
 ```
@@ -46,6 +47,8 @@
   Redirect /cygwin_2020/noarch/release https://ftp.eq.uc.pt/software/pc/prog/cygwin/noarch/release
   Redirect /cygwin_2021/x86_64/release https://ftp.eq.uc.pt/software/pc/prog/cygwin/x86_64/release
   Redirect /cygwin_2021/noarch/release https://ftp.eq.uc.pt/software/pc/prog/cygwin/noarch/release
+  Redirect /cygwin_2021-1/x86_64/release https://ftp.eq.uc.pt/software/pc/prog/cygwin/x86_64/release
+  Redirect /cygwin_2021-1/noarch/release https://ftp.eq.uc.pt/software/pc/prog/cygwin/noarch/release
 ```
 
 * Quasi-component: "isabelle build_cygwin" (as Administrator)
diff -r c1ddf73a59e6 -r ff0ca375457c Admin/components/PLATFORMS
--- a/Admin/components/PLATFORMS	Sat Oct 02 18:18:09 2021 +0200
+++ b/Admin/components/PLATFORMS	Sat Oct 02 19:28:47 2021 +0200
@@ -43,7 +43,7 @@
   arm64-darwin      macOS 11 Big Sur
 
   x86_64-windows    Windows 10
-  x86_64-cygwin     Cygwin 3.1.x https://isabelle.sketis.net/cygwin_2021 (x86_64/release)
+  x86_64-cygwin     Cygwin 3.2.x https://isabelle.sketis.net/cygwin_2021-1 (x86_64/release)
 
 Experimental platforms:
 
diff -r c1ddf73a59e6 -r ff0ca375457c Admin/components/components.sha1
--- a/Admin/components/components.sha1	Sat Oct 02 18:18:09 2021 +0200
+++ b/Admin/components/components.sha1	Sat Oct 02 19:28:47 2021 +0200
@@ -67,6 +67,7 @@
 f053a9ab01f0be9cb456560f7eff66a8e7ba2fd2  cygwin-20200323.tar.gz
 0107343cd2562618629f73b2581168f0045c3234  cygwin-20201002.tar.gz
 a3d481401b633c0ee6abf1da07d75da94076574c  cygwin-20201130.tar.gz
+5b1820b87b25d8f2d237515d9854e3ce54ee331b  cygwin-20211002.tar.gz
 0fe549949a025d65d52d6deca30554de8fca3b6e  e-1.5.tar.gz
 2e293256a134eb8e5b1a283361b15eb812fbfbf1  e-1.6-1.tar.gz
 e1919e72416cbd7ac8de5455caba8901acc7b44d  e-1.6-2.tar.gz
diff -r c1ddf73a59e6 -r ff0ca375457c src/Pure/Admin/build_cygwin.scala
--- a/src/Pure/Admin/build_cygwin.scala	Sat Oct 02 18:18:09 2021 +0200
+++ b/src/Pure/Admin/build_cygwin.scala	Sat Oct 02 19:28:47 2021 +0200
@@ -9,10 +9,10 @@
 
 object Build_Cygwin
 {
-  val default_mirror: String = "https://isabelle.sketis.net/cygwin_2021"
+  val default_mirror: String = "https://isabelle.sketis.net/cygwin_2021-1"
 
   val packages: List[String] =
-    List("curl", "libgmp-devel", "nano", "perl", "rlwrap", "unzip")
+    List("curl", "libgmp-devel", "nano", "rlwrap", "unzip")
 
   def build_cygwin(progress: Progress,
     mirror: String = default_mirror,