Fix readline build

Make sure it links to our libtinfo from our ncurses build.
Hardcode some basic terminal descriptions into our libtinfo.
Re-enable $HOME/.terminfo support to allow user customization.
Use unlikely terminfo-dir, to prevent accidentally using
differently-configured system databases.

contrib/depends/packages/ncurses.mk

@@ -3,6 +3,7 @@ $(package)_version=6.1
 $(package)_download_path=https://ftp.gnu.org/gnu/ncurses
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=aa057eeeb4a14d470101eff4597d5833dcef5965331be3528c08d99cebaa0d17
+$(package)_patches=fallback.c
 
 define $(package)_set_vars
   $(package)_build_opts=CC="$($(package)_cc)"
@@ -35,9 +36,8 @@ define $(package)_set_vars
   $(pacakge)_config_opts+=--disable-symlinks
   $(pacakge)_config_opts+=--enable-warnings
   $(pacakge)_config_opts+=--enable-assertions
-  $(pacakge)_config_opts+=--disable-home-terminfo
-  $(package)_config_opts+=--with-default-terminfo-dir=/etc/terminfo
-  $(package)_config_opts+=--with-terminfo-dirs="/etc/terminfo:/lib/terminfo:/usr/share/terminfo"
+  $(package)_config_opts+=--with-default-terminfo-dir=/etc/_terminfo_
+  $(package)_config_opts+=--with-terminfo-dirs=/etc/_terminfo_
   $(pacakge)_config_opts+=--enable-database
   $(pacakge)_config_opts+=--enable-sp-funcs
   $(pacakge)_config_opts+=--disable-term-driver
@@ -46,6 +46,10 @@ define $(package)_set_vars
   $(package)_build_opts=CFLAGS="$($(package)_cflags) $($(package)_cppflags) -fPIC"
 endef
 
+define $(package)_preprocess_cmds
+  cp $($(package)_patch_dir)/fallback.c ncurses
+endef
+
 define $(package)_config_cmds
   ./configure $($(package)_config_opts)
 endef

contrib/depends/packages/readline.mk

@@ -7,7 +7,7 @@ $(package)_dependencies=ncurses
 
 define $(package)_set_vars
   $(package)_build_opts=CC="$($(package)_cc)"
-  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)"
+  $(package)_config_env=AR="$($(package)_ar)" RANLIB="$($(package)_ranlib)" CC="$($(package)_cc)" LDFLAGS="-L$(host_prefix)/lib"
   $(package)_config_env_darwin=RANLIB="$(host_prefix)/native/bin/x86_64-apple-darwin11-ranlib" AR="$(host_prefix)/native/bin/x86_64-apple-darwin11-ar" CC="$(host_prefix)/native/bin/$($(package)_cc)"
   $(package)_config_opts+=--prefix=$(host_prefix)
   $(package)_config_opts+=--exec-prefix=$(host_prefix)

contrib/depends/toolchain.cmake.in

@@ -23,7 +23,7 @@ SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
 SET(Readline_ROOT_DIR @prefix@)
 SET(Readline_INCLUDE_DIR @prefix@/include)
 SET(Readline_LIBRARY @prefix@/lib/libreadline.a)
-SET(Termcap_LIBRARY @prefix@/lib/libtinfo.a)
+SET(Terminfo_LIBRARY @prefix@/lib/libtinfo.a)
 
 SET(LIBUNWIND_INCLUDE_DIR @prefix@/include)
 SET(LIBUNWIND_LIBRARIES @prefix@/lib/libunwind.a)