Support for building on MinGW

- Fix dependency on libws2_32
- Update build instructions in the README
- Drop mknsis.sh

Makefile.am

@@ -16,6 +16,6 @@ bin_PROGRAMS	= minerd
 minerd_SOURCES	= elist.h miner.h compat.h			\
 		  cpu-miner.c util.c scrypt.c scrypt-x86.S scrypt-x64.S
 minerd_LDFLAGS	= $(PTHREAD_FLAGS)
-minerd_LDADD	= @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@
+minerd_LDADD	= @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@ @WS2_LIBS@
 minerd_CPPFLAGS = @LIBCURL_CPPFLAGS@
 

README

@@ -3,6 +3,9 @@ reference cpuminer.
 
 License: GPLv2.  See COPYING for details.
 
+Downloads:  https://github.com/pooler/cpuminer/downloads
+Git tree:   https://github.com/pooler/cpuminer
+
 Dependencies:
 	libcurl			http://curl.haxx.se/libcurl/
 	jansson			http://www.digip.org/jansson/
@@ -14,12 +17,16 @@ Basic *nix build instructions:
 	./configure CFLAGS="-O3"
 	make
 
-Basic WIN32 build instructions (on Fedora 13; requires mingw32):
-	./autogen.sh	# only needed if building from git repo
-	rm -f mingw32-config.cache
-	MINGW32_CFLAGS="-O3" mingw32-configure
-	make
-	./mknsis.sh
+Basic Windows build instructions, using MinGW:
+	Install MinGW and the MSYS Developer Tool Kit (http://www.mingw.org/)
+		* Make sure you have mstcpip.h in MinGW\include
+	Install libcurl devel (http://curl.haxx.se/download.html)
+		* Make sure you have libcurl.m4 in MinGW\share\aclocal
+		* Make sure you have curl-config in MinGW\bin
+	In the MSYS shell, run:
+		./autogen.sh	# only needed if building from git repo
+		LIBCURL="-lcurldll" ./configure CFLAGS="-O3"
+		make
 
 Usage instructions:  Run "minerd --help" to see options.
 

configure.ac

@@ -23,23 +23,25 @@ AC_CHECK_HEADERS(syslog.h)
 AC_FUNC_ALLOCA
 
 case $target in
-  *-*-mingw*)
-    have_x86_64=false
-    have_win32=true
-    PTHREAD_FLAGS=""
-    ;;
   x86_64-*)
     have_x86_64=true
-    have_win32=false
-    PTHREAD_FLAGS="-pthread"
     ;;
   *)
     have_x86_64=false
-    have_win32=false
-    PTHREAD_FLAGS="-pthread"
     ;;
 esac
 
+have_win32=false
+PTHREAD_FLAGS="-pthread"
+WS2_LIBS=""
+
+case $target in
+  *-*-mingw*)
+    have_win32=true
+    PTHREAD_FLAGS=""
+    WS2_LIBS="-lws2_32"
+    ;;
+esac
 
 AC_CHECK_LIB(jansson, json_loads, request_jansson=false, request_jansson=true)
 AC_CHECK_LIB(pthread, pthread_create, PTHREAD_LIBS=-lpthread)
@@ -55,14 +57,13 @@ else
 	JANSSON_LIBS=-ljansson
 fi
 
-PKG_PROG_PKG_CONFIG()
-
 LIBCURL_CHECK_CONFIG(, 7.10.1, ,
   [AC_MSG_ERROR([Missing required libcurl >= 7.10.1])])
 
 AC_SUBST(JANSSON_LIBS)
 AC_SUBST(PTHREAD_FLAGS)
 AC_SUBST(PTHREAD_LIBS)
+AC_SUBST(WS2_LIBS)
 
 AC_CONFIG_FILES([
 	Makefile
@@ -70,4 +71,3 @@ AC_CONFIG_FILES([
 	compat/jansson/Makefile
 	])
 AC_OUTPUT
-

mknsis.sh

@@ -1,33 +0,0 @@
-#!/bin/sh
-
-MINGW_PATH=/usr/i686-pc-mingw32/sys-root/mingw/bin
-
-OUT_BASE="cpuminer-installer"
-OUT_EXE="$OUT_BASE.exe"
-
-PATH=$PATH:$MINGW_PATH \
-    nsiswrapper --run \
-	--name "CPU miner" \
-	--outfile "$OUT_EXE" \
-	minerd.exe \
-	$MINGW_PATH/libcurl-4.dll=libcurl-4.dll	\
-	$MINGW_PATH/pthreadgc2.dll=pthreadgc2.dll \
-	$MINGW_PATH/libidn-11.dll=libidn-11.dll \
-	$MINGW_PATH/libssh2-1.dll=libssh2-1.dll \
-	$MINGW_PATH/libssl-10.dll=libssl-10.dll \
-	$MINGW_PATH/zlib1.dll=zlib1.dll \
-	$MINGW_PATH/libcrypto-10.dll=libcrypto-10.dll \
-	$MINGW_PATH/libiconv-2.dll=libiconv-2.dll \
-	$MINGW_PATH/libintl-8.dll=libintl-8.dll
-
-chmod 0755 "$OUT_EXE"
-zip -9 "$OUT_BASE" "$OUT_EXE"
-rm -f "$OUT_EXE"
-
-chmod 0644 "$OUT_BASE.zip"
-
-echo -n "SHA1: "
-sha1sum "$OUT_BASE.zip"
-
-echo -n "MD5: "
-md5sum "$OUT_BASE.zip"