From cbfd3c7a890e42d556b505d1774967f1b42a0baf Mon Sep 17 00:00:00 2001
From: Max Khon <fjoe@samodelkin.net>
Date: Sun, 30 Jan 2022 15:50:31 +0700
Subject: [PATCH] MS VC build fixes

---
 contrib/exodusii/5.22b/exodus/cbind/src/ex_utils.c | 5 ++---
 contrib/metis/GKlib/gk_arch.h                      | 4 ++++
 contrib/metis/GKlib/gkregex.c                      | 2 ++
 contrib/netcdf/netcdf-c-4.6.2/config.h.in          | 2 ++
 contrib/netcdf/netcdf-c-4.6.2/configure            | 2 +-
 contrib/netcdf/netcdf-c-4.6.2/libdispatch/dv2i.c   | 1 +
 contrib/netcdf/netcdf-c-4.6.2/liblib/Makefile.in   | 2 +-
 contrib/netcdf/netcdf-c-4.6.2/ncgen/ncgen.h        | 1 +
 contrib/netcdf/netcdf-c-4.6.2/ncgen3/genlib.h      | 4 ++++
 9 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/contrib/exodusii/5.22b/exodus/cbind/src/ex_utils.c b/contrib/exodusii/5.22b/exodus/cbind/src/ex_utils.c
index d245d105178..baacf13a4fc 100644
--- a/contrib/exodusii/5.22b/exodus/cbind/src/ex_utils.c
+++ b/contrib/exodusii/5.22b/exodus/cbind/src/ex_utils.c
@@ -46,7 +46,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
-#include <unistd.h>
 
 #include "exodusII.h"
 #include "exodusII_int.h"
@@ -1255,8 +1254,8 @@ static void ex_swap64 (int64_t v[], int64_t i, int64_t j)
 
 static int ex_int_median3(int v[], int iv[], int left, int right)
 {
-  ssize_t center;
-  center = ((ssize_t)left + (ssize_t)right) / 2;
+  long long center;
+  center = ((long long)left + (long long)right) / 2;
 
   if (v[iv[left]] > v[iv[center]])
     ex_swap(iv, left, center);
diff --git a/contrib/metis/GKlib/gk_arch.h b/contrib/metis/GKlib/gk_arch.h
index 2cb80ccf240..c3ce2137770 100644
--- a/contrib/metis/GKlib/gk_arch.h
+++ b/contrib/metis/GKlib/gk_arch.h
@@ -59,6 +59,7 @@ typedef ptrdiff_t ssize_t;
 #endif
 
 #ifdef __MSC__
+#if _MSC_VER < 1900
 /* MSC does not have rint() function */
 #define rint(x) ((int)((x)+0.5))  
 
@@ -68,4 +69,7 @@ typedef ptrdiff_t ssize_t;
 #endif
 #endif
 
+#define USE_GKREGEX
+#endif
+
 #endif
diff --git a/contrib/metis/GKlib/gkregex.c b/contrib/metis/GKlib/gkregex.c
index 8a09caab785..04f14855524 100644
--- a/contrib/metis/GKlib/gkregex.c
+++ b/contrib/metis/GKlib/gkregex.c
@@ -21,6 +21,8 @@
 /* this is for removing a compiler warning */
 void gkfooo() { return; }
 
+#include "gk_arch.h"
+
 #ifdef USE_GKREGEX
 
 #ifdef HAVE_CONFIG_H
diff --git a/contrib/netcdf/netcdf-c-4.6.2/config.h.in b/contrib/netcdf/netcdf-c-4.6.2/config.h.in
index 3084e7b2532..f350e9bc228 100644
--- a/contrib/netcdf/netcdf-c-4.6.2/config.h.in
+++ b/contrib/netcdf/netcdf-c-4.6.2/config.h.in
@@ -535,7 +535,9 @@
 /* Define strcasecmp, snprintf on Win32 systems. */
 #ifdef _WIN32
 	#define strcasecmp _stricmp
+#if defined(__MSC__) && (_MSC_VER < 1900)
 	#define snprintf _snprintf
 #endif
+#endif
 
 #include "ncconfigure.h"
diff --git a/contrib/netcdf/netcdf-c-4.6.2/configure b/contrib/netcdf/netcdf-c-4.6.2/configure
index 92c99c217a6..f5c4f8ce39e 100755
--- a/contrib/netcdf/netcdf-c-4.6.2/configure
+++ b/contrib/netcdf/netcdf-c-4.6.2/configure
@@ -18818,7 +18818,7 @@ $as_echo "$BINFILE_NAME $FC $CXX" >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool needs -no-undefined flag to build shared libraries" >&5
 $as_echo_n "checking if libtool needs -no-undefined flag to build shared libraries... " >&6; }
 case "`uname`" in
-     CYGWIN*|MINGW*|AIX*)
+     CYGWIN*|MINGW*|MSYS*|AIX*)
      ## Add in the -no-undefined flag to LDFLAGS for libtool.
      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
diff --git a/contrib/netcdf/netcdf-c-4.6.2/libdispatch/dv2i.c b/contrib/netcdf/netcdf-c-4.6.2/libdispatch/dv2i.c
index c7c05a96d2a..b21c1e752c2 100644
--- a/contrib/netcdf/netcdf-c-4.6.2/libdispatch/dv2i.c
+++ b/contrib/netcdf/netcdf-c-4.6.2/libdispatch/dv2i.c
@@ -13,6 +13,7 @@ See \ref copyright file for copying and redistribution conditions.
 #include <stdarg.h>
 #include "netcdf.h"
 #include <math.h>
+#include <sys/types.h>
 
 /** \defgroup v2_api The Version 2 API
 
diff --git a/contrib/netcdf/netcdf-c-4.6.2/liblib/Makefile.in b/contrib/netcdf/netcdf-c-4.6.2/liblib/Makefile.in
index ad1b5452066..66581c0739b 100644
--- a/contrib/netcdf/netcdf-c-4.6.2/liblib/Makefile.in
+++ b/contrib/netcdf/netcdf-c-4.6.2/liblib/Makefile.in
@@ -325,7 +325,7 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 ISCMAKE = @ISCMAKE@
 LD = @LD@
-LDFLAGS = @LDFLAGS@
+LDFLAGS = @LDFLAGS@ $(NOUNDEFINED)
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
 LIBTOOL = @LIBTOOL@
diff --git a/contrib/netcdf/netcdf-c-4.6.2/ncgen/ncgen.h b/contrib/netcdf/netcdf-c-4.6.2/ncgen/ncgen.h
index 739cd60db51..01f563ad5bf 100644
--- a/contrib/netcdf/netcdf-c-4.6.2/ncgen/ncgen.h
+++ b/contrib/netcdf/netcdf-c-4.6.2/ncgen/ncgen.h
@@ -10,6 +10,7 @@
 #include <float.h>
 #include "../ncdump/isnan.h"
 #define strcasecmp _stricmp
+#define YY_NO_UNISTD_H
 #endif
 
 #ifdef USE_NETCDF4
diff --git a/contrib/netcdf/netcdf-c-4.6.2/ncgen3/genlib.h b/contrib/netcdf/netcdf-c-4.6.2/ncgen3/genlib.h
index 45f139a68e3..488b0db78ab 100644
--- a/contrib/netcdf/netcdf-c-4.6.2/ncgen3/genlib.h
+++ b/contrib/netcdf/netcdf-c-4.6.2/ncgen3/genlib.h
@@ -9,6 +9,10 @@
 #include <stdlib.h>
 #include <limits.h>
 
+#ifndef HAVE_UNISTD_H
+#define YY_NO_UNISTD_H
+#endif
+
 extern const char *progname;	/* for error messages */
 extern const char *cdlname;	/* for error messages */