Fix Windows build, that broke with yasm integration

Makefile.am

@@ -20,8 +20,11 @@ minerd_SOURCES	= elist.h miner.h compat.h			\
 minerd_LDFLAGS	= $(PTHREAD_FLAGS)
 minerd_LDADD	= @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@
 
+if HAVE_WINDOWS
+else
 if HAS_YASM
 SUBDIRS		+= x86_64
 minerd_LDADD	+= x86_64/libx8664.a
 AM_CFLAGS	= -DHAS_YASM
 endif
+endif

configure.ac

@@ -33,6 +33,7 @@ AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)
 AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS=-lpthread)
 
 AM_CONDITIONAL([WANT_JANSSON], [test x$request_jansson = xtrue])
+AM_CONDITIONAL([HAVE_WINDOWS], [test x$have_win32 = xtrue])
 
 if test x$request_jansson = xtrue
 then

cpu-miner.c

@@ -21,7 +21,6 @@
 #ifndef WIN32
 #include <sys/resource.h>
 #endif
-#include <pthread.h>
 #include <getopt.h>
 #include <jansson.h>
 #include <curl/curl.h>

miner.h

@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <sys/time.h>
+#include <pthread.h>
 #include <jansson.h>
 #include <curl/curl.h>
 

util.c

@@ -14,7 +14,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <pthread.h>
 #include <jansson.h>
 #include <curl/curl.h>
 #include "miner.h"