From cbd94090867cf2af7bd8e8b3dc5bc2233906885a Mon Sep 17 00:00:00 2001
From: Symphorien Gibol <symphorien+git@xlumurb.eu>
Date: Thu, 28 Mar 2019 20:15:55 +0100
Subject: [PATCH] talloc, tdb: fix cross-compilation after wafHook improvements

---
 pkgs/development/libraries/talloc/default.nix | 17 ++++++++---------
 pkgs/development/libraries/tdb/default.nix    | 14 ++++----------
 2 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/pkgs/development/libraries/talloc/default.nix b/pkgs/development/libraries/talloc/default.nix
index 1fbbecf71a6..fc6f499985b 100644
--- a/pkgs/development/libraries/talloc/default.nix
+++ b/pkgs/development/libraries/talloc/default.nix
@@ -1,6 +1,6 @@
 { stdenv, fetchurl, python, pkgconfig, readline, libxslt
 , docbook_xsl, docbook_xml_dtd_42, fixDarwinDylibNames
-, buildPackages
+, wafHook
 }:
 
 stdenv.mkDerivation rec {
@@ -11,23 +11,22 @@ stdenv.mkDerivation rec {
     sha256 = "1kk76dyav41ip7ddbbf04yfydb4jvywzi2ps0z2vla56aqkn11di";
   };
 
-  nativeBuildInputs = [ pkgconfig fixDarwinDylibNames python
+  nativeBuildInputs = [ pkgconfig fixDarwinDylibNames python wafHook
                         docbook_xsl docbook_xml_dtd_42 ];
   buildInputs = [ readline libxslt ];
 
-  prePatch = ''
-    patchShebangs buildtools/bin/waf
-  '';
+  wafPath = "buildtools/bin/waf";
 
   configureFlags = [
     "--enable-talloc-compat1"
     "--bundled-libraries=NONE"
     "--builtin-libraries=replace"
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    "--cross-compile"
-    "--cross-execute=${stdenv.hostPlatform.emulator buildPackages}"
   ];
-  configurePlatforms = [];
+
+  # this must not be exported before the ConfigurePhase otherwise waf whines
+  preBuild = stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
+    export NIX_CFLAGS_LINK="-no-pie -shared";
+  '';
 
   postInstall = ''
     ${stdenv.cc.targetPrefix}ar q $out/lib/libtalloc.a bin/default/talloc_[0-9]*.o
diff --git a/pkgs/development/libraries/tdb/default.nix b/pkgs/development/libraries/tdb/default.nix
index 21f062998b4..e1e91be7373 100644
--- a/pkgs/development/libraries/tdb/default.nix
+++ b/pkgs/development/libraries/tdb/default.nix
@@ -1,5 +1,5 @@
-{ stdenv, fetchurl, python2, pkgconfig, readline, libxslt
-, docbook_xsl, docbook_xml_dtd_42, buildPackages
+{ stdenv, fetchurl, wafHook, pkgconfig, readline, libxslt
+, docbook_xsl, docbook_xml_dtd_42
 }:
 
 stdenv.mkDerivation rec {
@@ -10,23 +10,17 @@ stdenv.mkDerivation rec {
     sha256 = "1ibcz466xwk1x6xvzlgzd5va4lyrjzm3rnjak29kkwk7cmhw4gva";
   };
 
-  nativeBuildInputs = [ pkgconfig python2 ];
+  nativeBuildInputs = [ pkgconfig wafHook ];
   buildInputs = [
     readline libxslt docbook_xsl docbook_xml_dtd_42
   ];
 
-  preConfigure = ''
-    patchShebangs buildtools/bin/waf
-  '';
+  wafPath = "buildtools/bin/waf";
 
   configureFlags = [
     "--bundled-libraries=NONE"
     "--builtin-libraries=replace"
-  ] ++ stdenv.lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    "--cross-compile"
-    "--cross-execute=${stdenv.hostPlatform.emulator buildPackages}"
   ];
-  configurePlatforms = [ ];
 
   meta = with stdenv.lib; {
     description = "The trivial database";