*: fix builds by disregarding warning from new glibc

Also, in case of collectd, the -lgcc_s shouldn't be needed anymore,
as the library is in ${glibc}/lib/ now, which is practically always on RPATH.

In case of seyren it was some stdenv change uncovering the mistake of
putting src into buildInputs.

pkgs/applications/misc/monero/default.nix

@@ -16,6 +16,9 @@ stdenv.mkDerivation {
   # these tests take a long time and don't
   # always complete in the build environment
   postPatch = "sed -i '/add_subdirectory(tests)/d' CMakeLists.txt";
+
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   doCheck = false;
   checkTarget = "test-release"; # this would be the target
 

pkgs/applications/networking/browsers/mozilla-plugins/fribid/default.nix

@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
     ./ipc-lazytrace.patch
     ];
 
+  postPatch = "substituteInPlace plugin/pluginutil.c --replace strndup strndup_";
+
   passthru.mozillaPlugin = "/lib/mozilla/plugins";
 
   meta = {

pkgs/applications/networking/browsers/netsurf/libsvgtiny.nix

@@ -7,6 +7,8 @@ stdenv.mkDerivation {
                (fetchurl { url = "http://mawercer.de/~nix/repos/libsvgtiny-9721.tar.gz"; sha256 = "0c4c8e357c220218a32ef789eb2ba8226a403d4c2b550d7c65f351a0af5d1a71"; });
   # END
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   installPhase = "make PREFIX=$out install";
   buildInputs = [pkgconfig gperf libxml2];
 

pkgs/os-specific/linux/disk-indicator/default.nix

@@ -18,6 +18,8 @@ stdenv.mkDerivation {
 
   buildPhase = "make -f makefile";
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   installPhase = ''
     mkdir -p "$out/bin"
     cp ./disk_indicator "$out/bin/"

pkgs/servers/monitoring/seyren/default.nix

@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   phases = ["installPhase"];
 
-  buildInputs = [ makeWrapper jre src ];
+  buildInputs = [ makeWrapper jre ];
 
   installPhase = ''
     mkdir -p "$out"/bin

pkgs/servers/sip/freeswitch/default.nix

@@ -12,6 +12,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ ncurses curl pkgconfig gnutls readline openssl perl libjpeg
     libzrtpcpp ];
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   meta = {
     description = "Cross-Platform Scalable FREE Multi-Protocol Soft Switch";
     homepage = http://freeswitch.org/;

pkgs/servers/sql/mariadb/default.nix

@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [ "-DWITH_READLINE=yes" "-DWITH_EMBEDDED_SERVER=yes" "-DINSTALL_SCRIPTDIR=bin" ];
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   enableParallelBuilding = true;
 
   prePatch = ''

pkgs/tools/system/collectd/default.nix

@@ -33,8 +33,6 @@ stdenv.mkDerivation rec {
     sha256 = "1q365zx6d1wyhv7n97bagfxqnqbhj2j14zz552nhmjviy8lj2ibm";
   };
 
-  NIX_LDFLAGS = "-lgcc_s"; # for pthread_cancel
-
   buildInputs = [
     pkgconfig curl iptables libcredis libdbi libgcrypt libmemcached cyrus_sasl
     libmodbus libnotify gdk_pixbuf liboping libpcap libsigrok libvirt
@@ -45,6 +43,8 @@ stdenv.mkDerivation rec {
   # for some reason libsigrok isn't auto-detected
   configureFlags = stdenv.lib.optional (libsigrok != null) "--with-libsigrok";
 
+  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
+
   meta = with stdenv.lib; {
     description = "Daemon which collects system performance statistics periodically";
     homepage = http://collectd.org;