ncurses is already present in the macOS sdk, so you don't need to install it
via brew.
In CNCurses package, create a file called "shim.h":
$ cat shim.h
#include "ncurses.h"
and change the modulemap to this:
$ cat module.modulemap
module CNCurses [system] {
header "shim.h"
link "ncurses"
export *
}
> On 29-Dec-2016, at 1:25 AM, Bouke Haarsma via swift-users
> <swift-users@swift.org> wrote:
>
> Hi all,
>
> I'm trying to build something with ncurses. There's this outdated tutorial:
> http://dev.iachieved.it/iachievedit/ncurses-with-swift-on-linux/. In order to
> build, a system module map was provided here:
> https://github.com/iachievedit/CNCURSES. This assumes
> `/usr/include/ncurses.h`, which is not available on MacOS 10.12. So I've
> installed ncurses through homebrew and updated the modulemap:
> https://github.com/Bouke/CNCurses. Sadly though, it doesn't work and I can't
> figure out how to get it working.
>
>> brew install homebrew/dupes/ncurses
>
> Module map:
>
>> module CNCurses [system] {
>> header "/usr/local/Cellar/ncurses/6.0_2/include/ncurses.h"
>> link "ncurses"
>> export *
>> }
>
> I'm building with the following command, the flags taken from the package
> provided ncurses.pc:
>
>> swift build \
>> -Xcc -D_DARWIN_C_SOURCE \
>> -Xcc -I/usr/local/Cellar/ncurses/6.0_2/include \
>> -Xcc -I/usr/local/Cellar/ncurses/6.0_2/include/ncursesw \
>> -Xlinker -L/usr/local/Cellar/ncurses/6.0_2/lib
>
> This produces the following error message (shortened):
>
>> Compile Swift Module 'TermDraw' (1 sources)
>> <module-includes>:1:9: note: in file included from <module-includes>:1:
>> #import "/usr/local/Cellar/ncurses/6.0_2/include/ncurses.h"
>> ^
>> /usr/local/Cellar/ncurses/6.0_2/include/ncurses.h:60:10: error:
>> 'ncursesw/ncurses_dll.h' file not found with <angled> include; use "quotes"
>> instead
>> #include <ncursesw/ncurses_dll.h>
>> ^
>> <module-includes>:1:9: note: in file included from <module-includes>:1:
>> #import "/usr/local/Cellar/ncurses/6.0_2/include/ncurses.h"
>> ^
>> /usr/local/Cellar/ncurses/6.0_2/include/ncurses.h:653:45: error: conflicting
>> types for 'keyname'
>> extern NCURSES_EXPORT(NCURSES_CONST char *) keyname (int); /*
>> implemented */
>> ^
>> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/usr/include/curses.h:598:45:
>> note: previous declaration is here
>> extern NCURSES_EXPORT(NCURSES_CONST char *) keyname (int); /*
>> implemented */
>> ^
>> <module-includes>:1:9: note: in file included from <module-includes>:1:
>> #import "/usr/local/Cellar/ncurses/6.0_2/include/ncurses.h"
>> ^
>
> (and goes on for quite a few other conflicting types)
>
> Any help on getting this to build is greatly appreciated. Example code can be
> found here: https://github.com/Bouke/TermDraw
>
> ---
> Thanks,
> Bouke
>
>
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