Backport changes to allow building with MinGW 64 bit compiler.

These changes have been in HEAD for some time with no ill effect. They
are only being backported to 9.0, as the required WINNT version was not
high enough before that.

diff --git a/config/ac_func_accept_argtypes.m4 b/config/ac_func_accept_argtypes.m4
index 4ac5ce0..c64f3f8 100644 (file)
--- a/config/ac_func_accept_argtypes.m4
+++ b/config/ac_func_accept_argtypes.m4
@@ -38,6 +38,7 @@ dnl
 # 'int' as the result, because that ought to work best.
 #
 # On Win32, accept() returns 'unsigned int PASCAL' 
+# Win64 uses SOCKET for return and arg1
 
 AC_DEFUN([AC_FUNC_ACCEPT_ARGTYPES],
 [AC_MSG_CHECKING([types of arguments for accept()])
@@ -45,8 +46,8 @@ AC_DEFUN([AC_FUNC_ACCEPT_ARGTYPES],
  [AC_CACHE_VAL(ac_cv_func_accept_arg1,dnl
   [AC_CACHE_VAL(ac_cv_func_accept_arg2,dnl
    [AC_CACHE_VAL(ac_cv_func_accept_arg3,dnl
-    [for ac_cv_func_accept_return in 'int' 'unsigned int PASCAL'; do
-      for ac_cv_func_accept_arg1 in 'int' 'unsigned int'; do
+    [for ac_cv_func_accept_return in 'int' 'unsigned int PASCAL' 'SOCKET'; do
+      for ac_cv_func_accept_arg1 in 'int' 'unsigned int' 'SOCKET'; do
        for ac_cv_func_accept_arg2 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do
         for ac_cv_func_accept_arg3 in 'int' 'size_t' 'socklen_t' 'unsigned int' 'void'; do
          AC_TRY_COMPILE(

diff --git a/configure b/configure
index a4f4c9e..3338eea 100755 (executable)
--- a/configure
+++ b/configure
@@ -18472,8 +18472,8 @@ else
      if test "${ac_cv_func_accept_arg3+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
-      for ac_cv_func_accept_return in 'int' 'unsigned int PASCAL'; do
-      for ac_cv_func_accept_arg1 in 'int' 'unsigned int'; do
+      for ac_cv_func_accept_return in 'int' 'unsigned int PASCAL' 'SOCKET'; do
+      for ac_cv_func_accept_arg1 in 'int' 'unsigned int' 'SOCKET'; do
        for ac_cv_func_accept_arg2 in 'struct sockaddr *' 'const struct sockaddr *' 'void *'; do
         for ac_cv_func_accept_arg3 in 'int' 'size_t' 'socklen_t' 'unsigned int' 'void'; do
          cat >conftest.$ac_ext <<_ACEOF

diff --git a/src/include/c.h b/src/include/c.h
index bec1a8c..1f2813c 100644 (file)
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -58,7 +58,7 @@
 #endif
 #include "postgres_ext.h"
 
-#if _MSC_VER >= 1400
+#if _MSC_VER >= 1400 || defined(WIN64)
 #define errcode __msvc_errcode
 #include <crtdefs.h>
 #undef errcode

diff --git a/src/include/port.h b/src/include/port.h
index 65b80ef..2794002 100644 (file)
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -333,8 +333,12 @@ extern FILE *pgwin32_fopen(const char *, const char *);
 #define                fopen(a,b) pgwin32_fopen(a,b)
 #endif
 
+#ifndef popen
 #define popen(a,b) _popen(a,b)
+#endif
+#ifndef pclose
 #define pclose(a) _pclose(a)
+#endif
 
 /* New versions of MingW have gettimeofday, old mingw and msvc don't */
 #ifndef HAVE_GETTIMEOFDAY

diff --git a/src/include/port/win32.h b/src/include/port/win32.h
index 1473d9e..5d41fd3 100644 (file)
--- a/src/include/port/win32.h
+++ b/src/include/port/win32.h
@@ -4,7 +4,16 @@
 #define WIN32_ONLY_COMPILER
 #endif
 
+/* 
+ * Make sure _WIN32_WINNT has the minumum required value. 
+ * Leave a higher value in place.
+*/
+#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0501
+#undef _WIN32_WINNT
+#endif
+#ifndef _WIN32_WINNT
 #define _WIN32_WINNT 0x0501
+#endif
 /*
  * Always build with SSPI support. Keep it as a #define in case
  * we want a switch to disable it sometime in the future.
@@ -17,10 +26,17 @@
 #undef mkdir
 
 #undef ERROR
+
+/* 
+ * The Mingw64 headers choke if this is already defined - they
+ * define it themselves.
+ */
+#if !defined(WIN64) || defined(WIN32_ONLY_COMPILER)
 #define _WINSOCKAPI_
-#include <windows.h>
+#endif
 #include <winsock2.h>
 #include <ws2tcpip.h>
+#include <windows.h>
 #undef small
 #include <process.h>
 #include <signal.h>

diff --git a/src/include/port/win32/sys/socket.h b/src/include/port/win32/sys/socket.h
index 97a5041..e811919 100644 (file)
--- a/src/include/port/win32/sys/socket.h
+++ b/src/include/port/win32/sys/socket.h
@@ -13,6 +13,7 @@
  */
 #include <winsock2.h>
 #include <ws2tcpip.h>
+#include <windows.h>
 
 #undef ERROR
 #undef small

diff --git a/src/port/getaddrinfo.c b/src/port/getaddrinfo.c
index 4133aed..cf658a4 100644 (file)
--- a/src/port/getaddrinfo.c
+++ b/src/port/getaddrinfo.c
@@ -329,8 +329,7 @@ gai_strerror(int errcode)
                        return "Not enough memory";
 #endif
 #ifdef EAI_NODATA
-#ifndef WIN32_ONLY_COMPILER            /* MSVC complains because another case has the
-                                                                * same value */
+#if !defined(WIN64) && !defined(WIN32_ONLY_COMPILER) /* MSVC/WIN64 duplicate */
                case EAI_NODATA:
                        return "No host data of that type was found";
 #endif

diff --git a/src/test/regress/resultmap b/src/test/regress/resultmap
index 7bfcee2..d02d221 100644 (file)
--- a/src/test/regress/resultmap
+++ b/src/test/regress/resultmap
@@ -1,11 +1,14 @@
 float4:out:i.86-pc-mingw32=float4-exp-three-digits.out
+float4:out:x86_64-w64-mingw32=float4-exp-three-digits.out
 float4:out:i.86-pc-win32vc=float4-exp-three-digits.out
 float8:out:i.86-.*-freebsd=float8-small-is-zero.out
 float8:out:i.86-.*-openbsd=float8-small-is-zero.out
 float8:out:i.86-.*-netbsd=float8-small-is-zero.out
 float8:out:m68k-.*-netbsd=float8-small-is-zero.out
 float8:out:i.86-pc-mingw32=float8-exp-three-digits-win32.out
+float8:out:x86_64-w64-mingw32=float8-exp-three-digits-win32.out
 float8:out:i.86-pc-win32vc=float8-exp-three-digits-win32.out
 float8:out:i.86-pc-cygwin=float8-small-is-zero.out
 int8:out:i.86-pc-mingw32=int8-exp-three-digits.out
+int8:out:x86_64-w64-mingw32=int8-exp-three-digits.out
 int8:out:i.86-pc-win32vc=int8-exp-three-digits.out