Merge master into closure-size

The kde-5 stuff still didn't merge well.
I hand-fixed what I saw, but there may be more problems.

pkgs/tools/networking/curl/7.15.nix

@@ -20,6 +20,8 @@ stdenv.mkDerivation rec {
     sha256 = "061bgjm6rv0l9804vmm4jvr023l52qvmy9qq4zjv4lgqhlljvhz3";
   };
 
+  patches = [ ./disable-ca-install.patch ];
+
   # Zlib and OpenSSL must be propagated because `libcurl.la' contains
   # "-lz -lssl", which aren't necessary direct build inputs of
   # applications that use Curl.
@@ -33,12 +35,8 @@ stdenv.mkDerivation rec {
     sed -e 's|/usr/bin|/no-such-path|g' -i.bak configure
   '';
 
-  # make curl honor CURL_CA_BUNDLE & SSL_CERT_FILE
-  postConfigure = ''
-    echo  '#define CURL_CA_BUNDLE (getenv("CURL_CA_BUNDLE") || getenv("SSL_CERT_FILE"))' >> lib/curl_config.h
-  '';
-
   configureFlags = [
+      "--with-ca-bundle=/etc/ssl/certs/ca-certificates.crt"
       ( if sslSupport then "--with-ssl=${openssl}" else "--without-ssl" )
       ( if scpSupport then "--with-libssh2=${libssh2}" else "--without-libssh2" )
     ]

pkgs/tools/networking/curl/default.nix

@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, pkgconfig
+{ stdenv, fetchurl, pkgconfig, perl
+, http2Support ? true, libnghttp2
 , idnSupport ? false, libidn ? null
 , ldapSupport ? false, openldap ? null
 , zlibSupport ? false, zlib ? null
@@ -8,6 +9,7 @@
 , c-aresSupport ? false, c-ares ? null
 }:
 
+assert http2Support -> libnghttp2 != null;
 assert idnSupport -> libidn != null;
 assert ldapSupport -> openldap != null;
 assert zlibSupport -> zlib != null;
@@ -16,20 +18,22 @@ assert scpSupport -> libssh2 != null;
 assert c-aresSupport -> c-ares != null;
 
 stdenv.mkDerivation rec {
-  name = "curl-7.45.0";
+  name = "curl-7.47.1";
 
   src = fetchurl {
-    url = "http://ngcobalt13.uxnr.de/mirror/curl/${name}.tar.bz2";
-    sha256 = "1slq5c0v9wa8hajgimhkxhvsrd07jmih8sa3gjsl597qp5k4w5b5";
+    url = "http://curl.haxx.se/download/${name}.tar.bz2";
+    sha256 = "13z9gba3q2ybp50z0gdkzhwcx9m0i7qkvm278yz4pql2jfml7inx";
   };
 
   outputs = [ "dev" "out" "bin" "man" "docdev" ];
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig perl ];
+
   # Zlib and OpenSSL must be propagated because `libcurl.la' contains
   # "-lz -lssl", which aren't necessary direct build inputs of
   # applications that use Curl.
   propagatedBuildInputs = with stdenv.lib;
+    optional http2Support libnghttp2 ++
     optional idnSupport libidn ++
     optional ldapSupport openldap ++
     optional zlibSupport zlib ++
@@ -44,13 +48,10 @@ stdenv.mkDerivation rec {
     rm src/tool_hugehelp.c
   '';
 
-  # make curl honor CURL_CA_BUNDLE & SSL_CERT_FILE
-  postConfigure = ''
-    echo  '#define CURL_CA_BUNDLE (getenv("CURL_CA_BUNDLE") ? getenv("CURL_CA_BUNDLE") : getenv("SSL_CERT_FILE"))' >> lib/curl_config.h
-  '';
-
   configureFlags = [
+      "--with-ca-bundle=/etc/ssl/certs/ca-certificates.crt"
       "--disable-manual"
+      ( if http2Support then "--with-nghttp2=${libnghttp2}" else "--without-nghttp2" )
       ( if sslSupport then "--with-ssl=${openssl}" else "--without-ssl" )
       ( if scpSupport then "--with-libssh2=${libssh2}" else "--without-libssh2" )
       ( if ldapSupport then "--enable-ldap" else "--disable-ldap" )

pkgs/tools/networking/curl/disable-ca-install.patch

@@ -0,0 +1,14 @@
+--- a/lib/Makefile.in
++++ b/lib/Makefile.in
+@@ -106,10 +106,7 @@ else
+ endif
+ 
+ install-data-hook:
+-	@if test -n "@CURL_CA_BUNDLE@"; then \
+-	  $(mkinstalldirs) `dirname $(DESTDIR)@CURL_CA_BUNDLE@`; \
+-	  @INSTALL_DATA@ $(srcdir)/ca-bundle.crt $(DESTDIR)@CURL_CA_BUNDLE@; \
+-        fi
++	echo "install-data-hook disabled"
+ 
+ # this hook is mainly for non-unix systems to build even if configure
+ # isn't run