Set docdir on Windows builds

And remove unused define PKGLIBDIR and quote paths even.

build/common.m4

@@ -65,7 +65,7 @@ AC_DEFUN([GP_COMMIT_PLUGIN_STATUS],
     GP_STATUS_PLUGIN_ADD([$1], [$m4_tolower(AS_TR_SH(enable_$1))])
 ])
 
-dnl GEANY_CHECK_MINGW
+dnl GP_CHECK_MINGW
 dnl Checks whether we're building for MinGW, and defines appropriate stuff
 dnl if it is the case.
 dnl Most importantly, AM_CODITIONALs MINGW

build/vars.build.mk

@@ -2,27 +2,25 @@ if MINGW
 LOCAL_AM_CFLAGS = \
 	-DLOCALEDIR=\""share/locale"\" \
 	-DPREFIX=\"\" \
-	-DDOCDIR=\"\" \
-	-DGEANYPLUGINS_DATADIR=\"share\" \
+	-DDOCDIR=\""share/doc/geany-plugins"\" \
+	-DGEANYPLUGINS_DATADIR=\""share"\" \
 	-DPKGDATADIR=\""share/geany-plugins"\" \
-	-DLIBDIR=\""lib"\" \
-	-DPKGLIBDIR=\"\"
+	-DLIBDIR=\""lib"\"
 else
 LOCAL_AM_CFLAGS = \
 	-DLOCALEDIR=\""$(LOCALEDIR)"\" \
 	-DPREFIX=\""$(prefix)"\" \
 	-DDOCDIR=\""$(docdir)"\" \
 	-DGEANYPLUGINS_DATADIR=\""$(datadir)"\" \
 	-DPKGDATADIR=\""$(pkgdatadir)"\" \
-	-DLIBDIR=\""$(libdir)"\" \
-	-DPKGLIBDIR=\""$(pkglibdir)"\"
+	-DLIBDIR=\""$(libdir)"\"
 endif
 
 AM_CFLAGS = \
 	${LOCAL_AM_CFLAGS} \
 	$(GEANY_CFLAGS) \
 	$(GP_CFLAGS)
-	
+
 
 AM_LDFLAGS = -module -avoid-version -no-undefined $(GP_LDFLAGS)