1 files changed, 121 insertions, 0 deletions
diff --git a/external/libgpg-error/w32-build-fixes.patch b/external/libgpg-error/w32-build-fixes.patch
new file mode 100644
index 000000000..1de57e424
--- /dev/null
+++ b/external/libgpg-error/w32-build-fixes.patch
@@ -0,0 +1,121 @@
+diff -ur libgpg-error.org/src/estream.c libgpg-error/src/estream.c
+--- src/estream.c	2016-11-16 13:22:03.000000000 +0100
++++ src/estream.c~	2017-02-19 17:53:15.010869000 +0100
+@@ -74,12 +74,16 @@
+ # include <sys/time.h>
+ #endif
+ #include <sys/types.h>
+-#include <sys/file.h>
++/*#include <sys/file.h>*/
+ #include <sys/stat.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ #include <stdarg.h>
+ #include <fcntl.h>
+ #include <errno.h>
+@@ -109,6 +113,15 @@
+ 
+ 
+ #ifdef HAVE_W32_SYSTEM
++# ifndef  S_IRUSR
++#  define S_IRUSR _S_IREAD
++# endif
++# ifndef  S_IWUSR
++#  define S_IWUSR _S_IWRITE
++# endif
++# ifndef  S_IXUSR
++#  define S_IXUSR 0x00400000
++# endif
+ # ifndef  S_IRGRP
+ #  define S_IRGRP S_IRUSR
+ # endif
+diff -ur libgpg-error.org/src/estream-printf.c libgpg-error/src/estream-printf.c
+--- src/estream-printf.c	2016-12-02 22:51:19.000000000 +0100
++++ src/estream-printf.c~	2017-02-19 18:02:52.239383500 +0100
+@@ -85,7 +85,11 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ #include <stdarg.h>
+ #include <errno.h>
+ #include <stddef.h>
+--- src/mkheader.c	2016-11-16 13:22:03.000000000 +0100
++++ src/mkheader.c~	2017-02-19 17:35:32.172009000 +0100
+@@ -16,7 +16,11 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <errno.h>
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ 
+ #define PGM "mkheader"
+ 
+@@ -402,12 +406,20 @@
+ 
+   repl_flag = !!strchr (name, '&');
+   incfname = mk_include_name (name, repl_flag? host_triplet : NULL);
++#ifdef _WIN32
++  rc = _access (incfname, 04);
++#else
+   rc = access (incfname, R_OK);
++#endif
+   if (rc && repl_flag)
+     {
+       free (incfname);
+       incfname = mk_include_name (name, host_os);
++#ifdef _WIN32
++      rc = _access (incfname, 04);
++#else
+       rc = access (incfname, R_OK);
++#endif
+     }
+   if (!rc)
+     include_file (fname, lnr, name, outf);
+diff -ur libgpg-error.org/src/w32-estream.c libgpg-error/src/w32-estream.c
+--- src/w32-estream.c	2016-11-16 13:22:03.000000000 +0100
++++ src/w32-estream.c~	2017-02-19 17:37:35.879037500 +0100
+@@ -42,6 +42,11 @@
+ 
+ #include "gpgrt-int.h"
+ 
++#ifdef _WIN32
++/* no ssize_t in windows std headers, emulate for native build */
++typedef SSIZE_T ssize_t;
++#endif
++
+ /*
+  * In order to support es_poll on Windows, we create a proxy shim that
+  * we use as the estream I/O functions.  This shim creates reader and
+--- src/spawn-w32.c	    2019-08-22 12:30:38.000000000 +0200
++++ src/spawn-w32.c~	2020-05-26 01:37:17.759077700 +0200
+@@ -34,7 +34,11 @@
+ #ifdef HAVE_SIGNAL_H
+ # include <signal.h>
+ #endif
+-#include <unistd.h>
++#ifdef _WIN32
++# include <io.h>
++#else
++# include <unistd.h>
++#endif
+ #include <fcntl.h>
+ #ifdef HAVE_STAT
+ # include <sys/stat.h>
+