patch 8.0.0115

Problem:    When building with Cygwin libwinpthread isn't found.
Solution:   Link winpthread statically. (jmmerz, closes #1255, closes #1256)

src/Make_cyg_ming.mak

@@ -81,6 +81,13 @@ ifndef STATIC_STDCPLUS
 STATIC_STDCPLUS=no
 endif
 
+
+# Link against the shared version of libwinpthread by default.  Set
+# STATIC_WINPTHREAD to "yes" to link against static version instead.
+ifndef STATIC_WINPTHREAD
+STATIC_WINPTHREAD=$(STATIC_STDCPLUS)
+endif
+
 # If the user doesn't want gettext, undefine it.
 ifeq (no, $(GETTEXT))
 GETTEXT=
@@ -817,6 +824,10 @@ LIB += -lstdc++
 endif
 endif
 
+ifeq (yes, $(STATIC_WINPTHREAD))
+LIB += -Wl,-Bstatic -lwinpthread -Wl,-Bdynamic
+endif
+
 all: $(TARGET) vimrun.exe xxd/xxd.exe install.exe uninstal.exe GvimExt/gvimext.dll
 
 vimrun.exe: vimrun.c

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    115,
 /**/
     114,
 /**/