diff options
Diffstat (limited to 'pkgs/development/libraries/ncurses/default.nix')
| -rw-r--r-- | pkgs/development/libraries/ncurses/default.nix | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/pkgs/development/libraries/ncurses/default.nix b/pkgs/development/libraries/ncurses/default.nix index f0519fa981df..bea4754a1f53 100644 --- a/pkgs/development/libraries/ncurses/default.nix +++ b/pkgs/development/libraries/ncurses/default.nix @@ -8,11 +8,23 @@ , unicode ? true }: -with stdenv.lib; let + mkFlag = trueStr: falseStr: cond: name: val: + if cond == null then null else + "--${if cond != false then trueStr else falseStr}${name}${if val != null && cond != false then "=${val}" else ""}"; + mkEnable = mkFlag "enable-" "disable-"; + mkWith = mkFlag "with-" "without-"; + mkOther = mkFlag "" "" true; + + shouldUsePkg = pkg_: let + pkg = (builtins.tryEval pkg_).value; + in if stdenv.lib.any (x: x == stdenv.system) (pkg.meta.platforms or []) + then pkg + else null; + buildShared = !stdenv.isDarwin; - optGpm = stdenv.shouldUsePkg gpm; + optGpm = shouldUsePkg gpm; in stdenv.mkDerivation rec { name = "ncurses-5.9"; @@ -124,7 +136,7 @@ stdenv.mkDerivation rec { ln -svf libncurses.so $out/lib/libcurses.so ''; - meta = { + meta = with stdenv.lib; { description = "Free software emulation of curses in SVR4 and more"; longDescription = '' |