contrib: install .pc file for ncursesw

(cherry picked from commit 8494d6cd)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/ncurses/rules.mak

@@ -21,7 +21,8 @@ ncurses: ncurses-$(NCURSES_VERSION).tar.gz .sum-ncurses
 	$(MOVE)
 
 .ncurses: ncurses
-	cd $< && $(HOSTVARS) ./configure $(HOSTCONF) --without-debug --enable-widec --without-develop --without-shared --with-terminfo-dirs=/usr/share/terminfo
+	cd $< && $(HOSTVARS) ./configure $(HOSTCONF) --without-debug --enable-widec --without-develop --without-shared --with-terminfo-dirs=/usr/share/terminfo --enable-pc-files
 	cd $</ncurses && make -j1 && make install
 	cd $</include && make -j1 && make install
+	cd $</misc && make pc-files && mkdir -p "$(PREFIX)/lib/pkgconfig" && cp ncursesw.pc "$(PREFIX)/lib/pkgconfig"
 	touch $@