diff --git a/berkeleydb/makefile.mk b/berkeleydb/makefile.mk
index 6b814163300b..a7ef455dddf5 100644
--- a/berkeleydb/makefile.mk
+++ b/berkeleydb/makefile.mk
@@ -120,9 +120,9 @@ OUT2INC= \
 CONFIGURE_DIR=out
 #relative to CONFIGURE_DIR
 # TODO needs clean up
-CFLAGS+=-nostdinc -D_MT
-db_CC=$(CC)
-db_CXX=$(CXX)
+CFLAGS+=-nostdinc
+db_CC=$(CC) -mthreads
+db_CXX=$(CXX) -mthreads
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 db_CC+=-shared-libgcc
 db_CXX+=-shared-libgcc
@@ -132,7 +132,7 @@ db_LDFLAGS=-no-undefined -L$(SOLARVER)/$(INPATH)/lib -L$(SOLARVER)/$(INPATH)/bin
 db_LDFLAGS+=-L$(COMPATH)/lib/mingw -L$(COMPATH)/lib/w32api
 .ENDIF
 db_LDFLAGS+=-L$(COMPATH)/lib -L$(MINGW_CLIB_DIR)
-db_LIBS=-lmingwthrd
+db_LIBS=
 .IF "$(MINGW_SHARED_GXXLIB)"=="YES"
 CFLAGS+=-D_GLIBCXX_DLL
 db_LIBS+=-lstdc++_s
diff --git a/cairo/cairo/makefile.mk b/cairo/cairo/makefile.mk
index 564c5dd9995a..a5ddbc6af935 100644
--- a/cairo/cairo/makefile.mk
+++ b/cairo/cairo/makefile.mk
@@ -70,11 +70,9 @@ cairo_CPPFLAGS+=$(INCLUDE)
 .IF "$(OS)"=="WNT"
 # --------- Windows -------------------------------------------------
 .IF "$(COM)"=="GCC"
-cairo_CFLAGS+=-D_MT
 cairo_LDFLAGS+=-no-undefined -L$(ILIB:s/;/ -L/)
 cairo_CPPFLAGS+=-nostdinc
-cairo_CC=$(CC)
-cairo_LIBS+=-lmingwthrd
+cairo_CC=$(CC) -mthreads
 
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 cairo_CC+=-shared-libgcc
diff --git a/cairo/pixman/makefile.mk b/cairo/pixman/makefile.mk
index 4f8e5ca715aa..b94e7673d996 100644
--- a/cairo/pixman/makefile.mk
+++ b/cairo/pixman/makefile.mk
@@ -62,7 +62,7 @@ PATCH_FILES=..$/$(TARFILE_NAME).patch
 .IF "$(COM)"=="GCC"
 CONFIGURE_DIR=
 CONFIGURE_ACTION=.$/configure
-CONFIGURE_FLAGS=--enable-static=yes --enable-shared=no --build=i586-pc-mingw32 --host=i586-pc-mingw32 CFLAGS="$(pixman_CFLAGS) -D_MT" LDFLAGS="$(pixman_LDFLAGS) -no-undefined -L$(ILIB:s/;/ -L/)" LIBS="-lmingwthrd" OBJDUMP="$(WRAPCMD) objdump"
+CONFIGURE_FLAGS=--enable-static=yes --enable-shared=no --build=i586-pc-mingw32 --host=i586-pc-mingw32 CFLAGS="$(pixman_CFLAGS) -mthreads" LDFLAGS="$(pixman_LDFLAGS) -no-undefined -L$(ILIB:s/;/ -L/)" OBJDUMP="$(WRAPCMD) objdump"
 BUILD_ACTION=$(GNUMAKE)
 BUILD_FLAGS+= -j$(EXTMAXPROCESS)
 BUILD_DIR=$(CONFIGURE_DIR)
diff --git a/curl/makefile.mk b/curl/makefile.mk
index f0d225cc493a..f4e4c7f8ffd1 100644
--- a/curl/makefile.mk
+++ b/curl/makefile.mk
@@ -85,18 +85,18 @@ OUT2LIB=$(BUILD_DIR)$/.libs$/libcurl$(DLLPOST).4
 
 .IF "$(GUI)"=="WNT"
 .IF "$(COM)"=="GCC"
-curl_CC=$(CC)
+curl_CC=$(CC) -mthreads
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 curl_CC+=-shared-libgcc
 .ENDIF
-curl_LIBS=-lws2_32 -lwinmm -lmingwthrd
+curl_LIBS=-lws2_32 -lwinmm
 .IF "$(MINGW_SHARED_GXXLIB)"=="YES"
 curl_LIBS+=-lstdc++_s
 .ENDIF
 CONFIGURE_DIR=.$/
 #relative to CONFIGURE_DIR
 CONFIGURE_ACTION=.$/configure
-CONFIGURE_FLAGS= --without-ssl --enable-ftp --enable-ipv6 --disable-http --disable-gopher --disable-file --disable-ldap --disable-telnet --disable-dict --build=i586-pc-mingw32 --host=i586-pc-mingw32 CC="$(curl_CC)" CPPFLAGS="$(INCLUDE)" OBJDUMP="objdump" CFLAGS=-D_MT LDFLAGS="-L$(ILIB:s/;/ -L/)" LIBS="$(curl_LIBS)"
+CONFIGURE_FLAGS= --without-ssl --enable-ftp --enable-ipv6 --disable-http --disable-gopher --disable-file --disable-ldap --disable-telnet --disable-dict --build=i586-pc-mingw32 --host=i586-pc-mingw32 CC="$(curl_CC)" CPPFLAGS="$(INCLUDE)" OBJDUMP="objdump" LDFLAGS="-L$(ILIB:s/;/ -L/)" LIBS="$(curl_LIBS)"
 BUILD_DIR=$(CONFIGURE_DIR)$/lib
 BUILD_ACTION=make
 OUT2BIN=$(BUILD_DIR)$/.libs$/libcurl*.dll
diff --git a/graphite/makefile.mk b/graphite/makefile.mk
index 2f4ff2535442..471bc3c366d7 100644
--- a/graphite/makefile.mk
+++ b/graphite/makefile.mk
@@ -102,11 +102,11 @@ GR_LIB_PATH=
 
 .IF "$(OS)"=="WNT"
 PATCH_FILES+=graphite-2.3.1.patch.mingw
-EXTRA_GR_CXX_FLAGS=-nostdinc
+EXTRA_GR_CXX_FLAGS=-mthreads -nostdinc
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 EXTRA_GR_CXX_FLAGS+=-shared-libgcc
 .ENDIF
-EXTRA_GR_LD_FLAGS+=-no-undefined
+EXTRA_GR_LD_FLAGS+=-no-undefined -Wl,--enable-runtime-pseudo-reloc-v2
 .ENDIF
 
 # don't use SOLARLIB for LDFLAGS because it pulls in system graphite so build will fail
diff --git a/hunspell/hunspell-mingw.patch b/hunspell/hunspell-mingw.patch
new file mode 100644
index 000000000000..0120e01ddba1
--- /dev/null
+++ b/hunspell/hunspell-mingw.patch
@@ -0,0 +1,12 @@
+--- misc/hunspell-1.2.9/src/tools/hunspell.cxx	2010-02-27 23:37:14.000000000 +0900
++++ misc/build/hunspell-1.2.9/src/tools/hunspell.cxx	2010-04-25 07:57:39.233875000 +0900
+@@ -27,7 +27,9 @@
+ 
+ #ifdef WIN32
+ 
++#ifndef __MINGW32__
+ #define gettext
++#endif
+ #define LIBDIR "C:\\Hunspell\\"
+ #define USEROOODIR "Application Data\\OpenOffice.org 2\\user\\wordbook"
+ #define OOODIR \
diff --git a/hunspell/makefile.mk b/hunspell/makefile.mk
index f58204a33bc5..253607ab0c0f 100644
--- a/hunspell/makefile.mk
+++ b/hunspell/makefile.mk
@@ -71,8 +71,11 @@ OUT2LIB=$(BUILD_DIR)$/src$/hunspell$/.libs$/libhunspell-1.2.a
 
 .IF "$(GUI)"=="WNT"
 .IF "$(COM)"=="GCC"
+PATCH_FILES=\
+    hunspell-mingw.patch
+
 CONFIGURE_ACTION=configure
-CONFIGURE_FLAGS= --disable-shared --with-pic
+CONFIGURE_FLAGS= --disable-shared --with-pic LDFLAGS=-Wl,--enable-runtime-pseudo-reloc-v2
 BUILD_ACTION=make
 OUT2LIB=$(BUILD_DIR)$/src$/hunspell$/.libs$/libhunspell-1.2.a
 .ELSE
diff --git a/icu/makefile.mk b/icu/makefile.mk
index ee82ad48a9ec..d0181b1fe9b5 100644
--- a/icu/makefile.mk
+++ b/icu/makefile.mk
@@ -153,6 +153,7 @@ icu_LIBS=-lmingwthrd
 .IF "$(MINGW_SHARED_GXXLIB)"=="YES"
 icu_LIBS+=-lstdc++_s
 .ENDIF
+icu_LDFLAGS+=-Wl,--enable-runtime-pseudo-reloc-v2
 CONFIGURE_ACTION+=sh -c 'CFLAGS="-O -D_MT" CXXFLAGS="-O -D_MT" LDFLAGS="$(icu_LDFLAGS)" LIBS="$(icu_LIBS)" ./configure --build=i586-pc-mingw32 --enable-layout --enable-static --enable-shared=yes --enable-64bit-libs=no'
 
 #CONFIGURE_FLAGS=--enable-layout --enable-static --enable-shared=yes --enable-64bit-libs=no
diff --git a/libxml2/libxml2-mingw.patch b/libxml2/libxml2-mingw.patch
old mode 100755
new mode 100644
index d160dcb70138..651b0c13f1bb
--- a/libxml2/libxml2-mingw.patch
+++ b/libxml2/libxml2-mingw.patch
@@ -9,6 +9,19 @@
    *-*-cygwin*)
    MODULE_EXTENSION=".dll"
    { $as_echo "$as_me:$LINENO: checking for dlopen in -lcygwin" >&5
+@@ -20632,11 +20636,10 @@
+ 
+     fi
+     case $host_os in
+-       *mingw32*) if test "$THREAD_LIBS" != "-lpthread"; then
++       *mingw32*)
+                WITH_THREADS="1"
+                THREADS_W32="Win32"
+ 	       THREAD_CFLAGS="$THREAD_CFLAGS -DHAVE_WIN32_THREADS"
+-           fi
+        ;;
+        *cygwin*) THREAD_LIBS=""
+        ;;
 --- misc/libxml2-2.7.6/libxml.h	2007-11-23 19:47:23.000000000 +0900
 +++ misc/build/libxml2-2.7.6/libxml.h	2009-07-10 14:37:34.988250000 +0900
 @@ -30,6 +30,10 @@
@@ -22,3 +35,14 @@
  #include <libxml/xmlversion.h>
  #endif
  
+--- misc/libxml2-2.7.6/include/libxml/xmlexports.h	2009-09-25 00:31:59.000000000 +0900
++++ misc/build/libxml2-2.7.6/include/libxml/xmlexports.h	2010-06-06 11:15:54.160750000 +0900
+@@ -113,7 +113,7 @@
+    * _imp__xmlFree listed as missing. Try to workaround the problem
+    * by also making that declaration when compiling client code.
+    */
+-  #if !defined(LIBXML_STATIC)
++  #if defined(IN_LIBXML) && !defined(LIBXML_STATIC)
+     #define XMLPUBFUN __declspec(dllexport)
+     #define XMLPUBVAR __declspec(dllexport)
+   #else
diff --git a/libxml2/makefile.mk b/libxml2/makefile.mk
index 70796380c3d9..2c80066ccec1 100644
--- a/libxml2/makefile.mk
+++ b/libxml2/makefile.mk
@@ -55,17 +55,17 @@ PATCH_FILES=libxml2-configure.patch \
 
 .IF "$(OS)"=="WNT"
 .IF "$(COM)"=="GCC"
-xml2_CC=$(CC)
+xml2_CC=$(CC) -mthreads
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 xml2_CC+=-shared-libgcc
 .ENDIF
-xml2_LIBS=-lws2_32 -lmingwthrd
+xml2_LIBS=-lws2_32
 .IF "$(MINGW_SHARED_GXXLIB)"=="YES"
 xml2_LIBS+=-lstdc++_s
 .ENDIF
 CONFIGURE_DIR=
 CONFIGURE_ACTION=.$/configure
-CONFIGURE_FLAGS=--enable-ipv6=no --without-python --without-zlib --enable-static=no --without-debug --build=i586-pc-mingw32 --host=i586-pc-mingw32 lt_cv_cc_dll_switch="-shared" CC="$(xml2_CC)" CFLAGS=-D_MT LDFLAGS="-no-undefined -Wl,--enable-runtime-pseudo-reloc -L$(ILIB:s/;/ -L/)" LIBS="$(xml2_LIBS)" OBJDUMP="$(WRAPCMD) objdump"
+CONFIGURE_FLAGS=--enable-ipv6=no --without-python --without-zlib --enable-static=no --without-debug --build=i586-pc-mingw32 --host=i586-pc-mingw32 lt_cv_cc_dll_switch="-shared" CC="$(xml2_CC)" LDFLAGS="-no-undefined -Wl,--enable-runtime-pseudo-reloc-v2 -L$(ILIB:s/;/ -L/)" LIBS="$(xml2_LIBS)" OBJDUMP=objdump
 BUILD_ACTION=$(GNUMAKE)
 BUILD_DIR=$(CONFIGURE_DIR)
 .ELSE
diff --git a/libxslt/libxslt-mingw.patch b/libxslt/libxslt-mingw.patch
new file mode 100644
index 000000000000..da8eee3b1098
--- /dev/null
+++ b/libxslt/libxslt-mingw.patch
@@ -0,0 +1,36 @@
+--- misc/libxslt-1.1.26/ltmain.sh	2010-06-06 14:43:28.785750000 +0900
++++ misc/build/libxslt-1.1.26/ltmain.sh	2010-06-06 15:14:26.176375000 +0900
+@@ -2983,15 +2983,7 @@
+       *mingw* )
+         lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
+         case $build in
+-          *mingw* ) # actually, msys
+-            # awkward: cmd appends spaces to result
+-            lt_sed_strip_trailing_spaces="s/[ ]*\$//"
+-            func_to_host_path_tmp1=`( cmd //c echo "$1" |\
+-              $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""`
+-            func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\
+-              $SED -e "$lt_sed_naive_backslashify"`
+-            ;;
+-          *cygwin* )
++          *cygwin* | *mingw* )
+             func_to_host_path_tmp1=`cygpath -w "$1"`
+             func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\
+               $SED -e "$lt_sed_naive_backslashify"`
+@@ -3062,15 +3054,7 @@
+         func_to_host_pathlist_tmp1=`echo "$func_to_host_pathlist_tmp2" |\
+           $SED -e 's|^:*||' -e 's|:*$||'`
+         case $build in
+-          *mingw* ) # Actually, msys.
+-            # Awkward: cmd appends spaces to result.
+-            lt_sed_strip_trailing_spaces="s/[ ]*\$//"
+-            func_to_host_pathlist_tmp2=`( cmd //c echo "$func_to_host_pathlist_tmp1" |\
+-              $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""`
+-            func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\
+-              $SED -e "$lt_sed_naive_backslashify"`
+-            ;;
+-          *cygwin* )
++          *cygwin* | *mingw* )
+             func_to_host_pathlist_tmp2=`cygpath -w -p "$func_to_host_pathlist_tmp1"`
+             func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\
+               $SED -e "$lt_sed_naive_backslashify"`
diff --git a/libxslt/makefile.mk b/libxslt/makefile.mk
index f7494022c980..421aedaa1526 100644
--- a/libxslt/makefile.mk
+++ b/libxslt/makefile.mk
@@ -52,22 +52,23 @@ TARFILE_NAME=$(PRJNAME)-$(LIBXSLTVERSION)
 TARFILE_MD5=e61d0364a30146aaa3001296f853b2b9
 PATCH_FILES=libxslt-configure.patch \
             libxslt-win_manifest.patch \
+            libxslt-mingw.patch \
             libxslt-gnome602728.patch
 
 # This is only for UNX environment now
 .IF "$(OS)"=="WNT"
 .IF "$(COM)"=="GCC"
-xslt_CC=$(CC)
+xslt_CC=$(CC) -mthreads
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 xslt_CC+=-shared-libgcc
 .ENDIF
-xslt_LIBS=-lmingwthrd
+xslt_LIBS=
 .IF "$(MINGW_SHARED_GXXLIB)"=="YES"
 xslt_LIBS+=-lstdc++_s
 .ENDIF
 CONFIGURE_DIR=
 CONFIGURE_ACTION=.$/configure
-CONFIGURE_FLAGS=--enable-ipv6=no --without-crypto --without-python --enable-static=no --with-sax1=yes --build=i586-pc-mingw32 --host=i586-pc-mingw32 CC="$(xslt_CC)" CFLAGS="$(xslt_CFLAGS) -D_MT" LDFLAGS="-no-undefined -L$(ILIB:s/;/ -L/)" LIBS="$(xslt_LIBS)"  LIBXML2LIB=$(LIBXML2LIB) OBJDUMP="$(WRAPCMD) objdump"
+CONFIGURE_FLAGS=--without-crypto --without-python --enable-static=no --build=i586-pc-mingw32 --host=i586-pc-mingw32 CC="$(xslt_CC)" CFLAGS="$(xslt_CFLAGS)" LDFLAGS="-no-undefined -Wl,--enable-runtime-pseudo-reloc-v2 -L$(ILIB:s/;/ -L/)" LIBS="$(xslt_LIBS)"  LIBXML2LIB=$(LIBXML2LIB) OBJDUMP=objdump
 BUILD_ACTION=chmod 777 xslt-config && $(GNUMAKE)
 BUILD_FLAGS+= -j$(EXTMAXPROCESS)
 BUILD_DIR=$(CONFIGURE_DIR)
diff --git a/python/makefile.mk b/python/makefile.mk
index a6b73d04cc5d..5caa7ac1d601 100644
--- a/python/makefile.mk
+++ b/python/makefile.mk
@@ -89,6 +89,7 @@ python_LDFLAGS=-mno-cygwin -mthreads
 .IF "$(MINGW_SHARED_GCCLIB)"=="YES"
 python_LDFLAGS+=-shared-libgcc
 .ENDIF
+python_LDFLAGS+=-shared-libgcc -Wl,--enable-runtime-pseudo-reloc-v2
 CONFIGURE_ACTION=./configure --prefix=$(MYCWD)/python-inst --enable-shared CC="$(CC:s/guw.exe //)" CXX="$(CXX:s/guw.exe //)" MACHDEP=MINGW32 LN="cp -p" CFLAGS="$(python_CFLAGS)" LDFLAGS="$(python_LDFLAGS)"
 BUILD_ACTION=$(ENV_BUILD) make && make install
 .ELSE