diff options
Diffstat (limited to 'pkgs/development/libraries/libxml2/default.nix')
-rw-r--r-- | pkgs/development/libraries/libxml2/default.nix | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/pkgs/development/libraries/libxml2/default.nix b/pkgs/development/libraries/libxml2/default.nix index 77050a1d3b38..0d70a6502feb 100644 --- a/pkgs/development/libraries/libxml2/default.nix +++ b/pkgs/development/libraries/libxml2/default.nix @@ -6,8 +6,16 @@ #TODO: share most stuff between python and non-python builds, perhaps via multiple-output -with stdenv; 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: if pkg != null && stdenv.lib.any (x: x == stdenv.system) pkg.meta.platforms then pkg else null; + optIcu = shouldUsePkg icu; optPython = shouldUsePkg python; optReadline = shouldUsePkg readline; @@ -17,7 +25,6 @@ let sitePackages = if optPython == null then null else "\${out}/lib/${python.libPrefix}/site-packages"; in -with stdenv.lib; stdenv.mkDerivation rec { name = "libxml2-${version}"; version = "2.9.2"; |