unzip (windows)

Author: mxcl

brewkit/toolchain/windows/unzip.cmd

@@ -0,0 +1,8 @@
+@echo off
+setlocal
+
+pkgx -q unzip %*
+if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
+
+endlocal
+exit /b 0

projects/info-zip.org/unzip/build.ts

@@ -1,11 +1,18 @@
 import { BuildOptions, run, unarchive } from "brewkit";
 
+//TODO can link against zlib
+
 export default async function ({ prefix, version }: BuildOptions) {
   const M = version.major;
-  const Mm = `${M}${version.minor}`;
+  const m = version.minor;
   await unarchive(
-    `https://cytranet.dl.sourceforge.net/project/infozip/UnZip ${version.major}.x (latest)/UnZip ${version.marketing}/unzip${version.major}${version.minor}.tar.gz`,
+    `https://cytranet.dl.sourceforge.net/project/infozip/UnZip ${M}.x (latest)/UnZip ${M}.${m}/unzip${M}${m}.tar.gz`,
   );
-  run`make --file unix/Makefile --jobs ${navigator.hardwareConcurrency} macosx`;
-  run`make prefix=${prefix} install`;
+  if (Deno.build.os != 'windows') {
+    run`make --file unix/Makefile --jobs ${navigator.hardwareConcurrency} macosx`;
+    run`make --file unix/Makefile prefix=${prefix} install`;
+  } else {
+    run`nmake /f win32/Makefile prefix=${prefix}`;
+    run`nmake /f win32/Makefile install prefix=${prefix}`;
+  }
 }

projects/info-zip.org/unzip/win10.patch

@@ -0,0 +1,26 @@
+diff --git i/win32/win32.c w/win32/win32.c
+index 410207f..60bfe05 100644
+--- i/win32/win32.c
++++ w/win32/win32.c
+@@ -488,18 +488,11 @@ int test_NTSD(__G__ eb, eb_size, eb_ucptr, eb_ucsize)
+ /* Function IsWinNT() */
+ /**********************/
+ 
++#include <VersionHelpers.h>
++
+ int IsWinNT(void)       /* returns TRUE if real NT, FALSE if Win9x or Win32s */
+ {
+-    static DWORD g_PlatformId = 0xFFFFFFFF; /* saved platform indicator */
+-
+-    if (g_PlatformId == 0xFFFFFFFF) {
+-        /* note: GetVersionEx() doesn't exist on WinNT 3.1 */
+-        if (GetVersion() < 0x80000000)
+-            g_PlatformId = TRUE;
+-        else
+-            g_PlatformId = FALSE;
+-    }
+-    return (int)g_PlatformId;
++    return IsWindowsXPOrGreater();
+ }
+ 
+