tree-wide: various cleanups

It's mainly refactoring and mass-rebuild simplifications without any
real impact (besides better readability).

8 files changed, 26 insertions, 26 deletions

diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index 766ef6c11c5f8..96d46649d9168 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   patches = [ ./CVE-2015-1283.patch ];
 
-  configureFlags = stdenv.lib.optionalString stdenv.isFreeBSD "--with-pic";
+  configureFlags = stdenv.lib.optional stdenv.isFreeBSD "--with-pic";
 
   meta = with stdenv.lib; {
     homepage = http://www.libexpat.org/;
diff --git a/pkgs/development/libraries/kerberos/heimdal.nix b/pkgs/development/libraries/kerberos/heimdal.nix
index e17d0c19e0370..175d0c7bc3b2c 100644
--- a/pkgs/development/libraries/kerberos/heimdal.nix
+++ b/pkgs/development/libraries/kerberos/heimdal.nix
@@ -23,7 +23,8 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook pkgconfig python perl yacc flex ]
     ++ (with perlPackages; [ JSON ])
     ++ optional (!libOnly) texinfo;
-  buildInputs = (if (!stdenv.isFreeBSD) then [ libcap_ng db ] else []) ++ [ sqlite openssl libedit ]
+  buildInputs = optionals (!stdenv.isFreeBSD) [ libcap_ng db ]
+    ++ [ sqlite openssl libedit ]
     ++ optionals (!libOnly) [ openldap pam ];
 
   ## ugly, X should be made an option
diff --git a/pkgs/development/libraries/kerberos/krb5.nix b/pkgs/development/libraries/kerberos/krb5.nix
index b263a4ef06ce1..e735285231ea4 100644
--- a/pkgs/development/libraries/kerberos/krb5.nix
+++ b/pkgs/development/libraries/kerberos/krb5.nix
@@ -18,11 +18,11 @@ stdenv.mkDerivation rec {
     sha256 = "1sgr61cnkgc5xazijaww6wpn5fnxl9vyj9ixk3r3y7ikv3x0gnyf";
   };
 
-  configureFlags = stdenv.lib.optionalString stdenv.isFreeBSD ''WARN_CFLAGS=""'';
+  configureFlags = optional stdenv.isFreeBSD ''WARN_CFLAGS=""'';
 
   nativeBuildInputs = [ pkgconfig perl yacc ]
     # Provides the mig command used by the build scripts
-    ++ stdenv.lib.optional stdenv.isDarwin bootstrap_cmds;
+    ++ optional stdenv.isDarwin bootstrap_cmds;
   buildInputs = [ openssl ]
     ++ optionals (!libOnly) [ openldap libedit ];
 
diff --git a/pkgs/development/libraries/libedit/default.nix b/pkgs/development/libraries/libedit/default.nix
index 5234c16e13545..6e8d85cb88d92 100644
--- a/pkgs/development/libraries/libedit/default.nix
+++ b/pkgs/development/libraries/libedit/default.nix
@@ -11,23 +11,21 @@ stdenv.mkDerivation rec {
   # Have `configure' avoid `/usr/bin/nroff' in non-chroot builds.
   NROFF = "${groff}/bin/nroff";
 
-  patches = if stdenv.isCygwin then [
-    ./01-cygwin.patch
-  ] else [ ] ++ [ ./freebsd-wchar.patch ];
+  patches = [ ./01-cygwin.patch ./freebsd-wchar.patch ];
+
+  propagatedBuildInputs = [ ncurses ];
+
+  configureFlags = [ "--enable-widec" ];
 
   postInstall = ''
     find $out/lib -type f | grep '\.\(la\|pc\)''$' | xargs sed -i \
       -e 's,-lncurses[a-z]*,-L${ncurses}/lib -lncursesw,g'
   '';
 
-  configureFlags = [ "--enable-widec" ];
-
-  propagatedBuildInputs = [ ncurses ];
-
   meta = with stdenv.lib; {
     homepage = "http://www.thrysoee.dk/editline/";
     description = "A port of the NetBSD Editline library (libedit)";
-    license = licenses.bsd3; 
+    license = licenses.bsd3;
     platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/libiconv/default.nix b/pkgs/development/libraries/libiconv/default.nix
index 24a0376f0f9f7..f5818c3bf4c90 100644
--- a/pkgs/development/libraries/libiconv/default.nix
+++ b/pkgs/development/libraries/libiconv/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv }:
+{ fetchurl, stdenv, lib }:
 
 assert (!stdenv.isLinux);
 
@@ -10,17 +10,18 @@ stdenv.mkDerivation rec {
     sha256 = "04q6lgl3kglmmhw59igq1n7v3rp1rpkypl366cy1k1yn2znlvckj";
   };
 
-  patches = if stdenv.isCygwin then [
+  patches = lib.optionals stdenv.isCygwin [
     ./libiconv-1.14-reloc.patch
     ./libiconv-1.14-wchar.patch
-  ] else null;
+  ];
 
+  configureFlags =
   # On Cygwin, Libtool produces a `.dll.a', which is not a "real" DLL
   # (Windows' linker would need to be used somehow to produce an actual
   # DLL.)  Thus, build the static library too, and this is what Gettext
   # will actually use.
-  configureFlags = if stdenv.isCygwin then [ "--enable-static" ] else
-                   if stdenv.isFreeBSD then [ "--with-pic" ] else null;
+    lib.optional stdenv.isCygwin "--enable-static"
+    ++ lib.optional stdenv.isFreeBSD "--with-pic";
 
   crossAttrs = {
     # Disable stripping to avoid "libiconv.a: Archive has no index" (MinGW).
@@ -42,11 +43,11 @@ stdenv.mkDerivation rec {
     '';
 
     homepage = http://www.gnu.org/software/libiconv/;
-    license = stdenv.lib.licenses.lgpl2Plus;
+    license = lib.licenses.lgpl2Plus;
 
     maintainers = [ ];
 
     # This library is not needed on GNU platforms.
-    hydraPlatforms = stdenv.lib.platforms.cygwin ++ stdenv.lib.platforms.darwin ++ stdenv.lib.platforms.freebsd;
+    hydraPlatforms = with lib.platforms; cygwin ++ darwin ++ freebsd;
   };
 }
diff --git a/pkgs/development/libraries/libossp-uuid/default.nix b/pkgs/development/libraries/libossp-uuid/default.nix
index 72fa1a29992e0..ddfc2a5132c76 100644
--- a/pkgs/development/libraries/libossp-uuid/default.nix
+++ b/pkgs/development/libraries/libossp-uuid/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     sha256= "11a615225baa5f8bb686824423f50e4427acd3f70d394765bdff32801f0fd5b0";
   };
 
-  configureFlags = stdenv.lib.optionalString stdenv.isFreeBSD "--with-pic";
+  configureFlags = stdenv.lib.optional stdenv.isFreeBSD "--with-pic";
 
   meta = with stdenv.lib; {
     homepage = http://www.ossp.org/pkg/lib/uuid/;
diff --git a/pkgs/tools/networking/miniupnpc/default.nix b/pkgs/tools/networking/miniupnpc/default.nix
index 644045800d4e6..e5b6ea396fe4c 100644
--- a/pkgs/tools/networking/miniupnpc/default.nix
+++ b/pkgs/tools/networking/miniupnpc/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
     name = "${name}.tar.gz";
   };
 
-  patches = stdenv.lib.optional stdenv.isFreeBSD [ ./freebsd.patch ];
+  patches = stdenv.lib.optional stdenv.isFreeBSD ./freebsd.patch;
 
   doCheck = !stdenv.isFreeBSD;
 
@@ -20,6 +20,6 @@ stdenv.mkDerivation rec {
     inherit version;
     homepage = http://miniupnp.free.fr/;
     description = "A client that implements the UPnP Internet Gateway Device (IGD) specification";
-    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.freebsd;
+    platforms = with stdenv.lib.platforms; linux ++ freebsd;
   };
 }
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 41dcdcddcbf64..97b2740f6c7e7 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -6339,7 +6339,7 @@ let self = _self // overrides; _self = with self; {
   LocaleGettext = buildPerlPackage {
     name = "LocaleGettext-1.05";
     buildInputs = stdenv.lib.optional (stdenv.isFreeBSD || stdenv.isDarwin || stdenv.isCygwin) pkgs.gettext;
-    NIX_CFLAGS_LINK = if (stdenv.isFreeBSD || stdenv.isDarwin || stdenv.isCygwin) then "-lintl" else null;
+    NIX_CFLAGS_LINK = stdenv.lib.optional (stdenv.isFreeBSD || stdenv.isDarwin || stdenv.isCygwin) "-lintl";
     src = fetchurl {
       url = mirror://cpan/authors/id/P/PV/PVANDRY/gettext-1.05.tar.gz;
       sha256 = "15262a00vx714szpx8p2z52wxkz46xp7acl72znwjydyq4ypydi7";
@@ -6552,10 +6552,10 @@ let self = _self // overrides; _self = with self; {
     };
     patches = [ ../development/perl-modules/lwp-test-with-localhost.patch ];
     propagatedBuildInputs = [ EncodeLocale FileListing HTMLParser HTTPCookies HTTPDaemon HTTPDate HTTPMessage HTTPNegotiate LWPMediaTypes NetHTTP URI WWWRobotRules ];
-    meta = {
+    meta = with stdenv.lib; {
       description = "The World-Wide Web library for Perl";
-      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
-      platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin ++ stdenv.lib.platforms.illumos ++ stdenv.lib.platforms.freebsd;
+      license = with licenses; [ artistic1 gpl1Plus ];
+      platforms = platforms.unix;
     };
   };