Added check for fork() to fix the MinGW build.

configure

@@ -16149,6 +16149,7 @@ fi
 
 
 
+
 
 
 for ac_func in \
@@ -16165,6 +16166,7 @@ for ac_func in \
 	clone \
 	epoll_create \
 	finite \
+	fork \
 	fpclass \
 	fstatfs \
 	fstatvfs \

configure.ac

@@ -1074,6 +1074,7 @@ AC_CHECK_FUNCS(\
 	clone \
 	epoll_create \
 	finite \
+	fork \
 	fpclass \
 	fstatfs \
 	fstatvfs \

dlls/gdi/printdrv.c

@@ -481,6 +481,7 @@ static int CreateSpoolFile(LPCSTR pszOutput)
             return -1;
     }
     TRACE("command: '%s'\n", psCmdP);
+#ifdef HAVE_FORK
     if (*psCmdP == '|')
     {
         int fds[2];
@@ -510,6 +511,7 @@ static int CreateSpoolFile(LPCSTR pszOutput)
         TRACE("Need to execute a cmnd and pipe the output to it\n");
     }
     else
+#endif
     {
         char *buffer;
         WCHAR psCmdPW[MAX_PATH];

include/config.h.in

@@ -92,6 +92,9 @@
 /* Define to 1 if you have the <fontconfig/fontconfig.h> header file. */
 #undef HAVE_FONTCONFIG_FONTCONFIG_H
 
+/* Define to 1 if you have the `fork' function. */
+#undef HAVE_FORK
+
 /* Define to 1 if you have the `fpclass' function. */
 #undef HAVE_FPCLASS