Add some more libjingle targets to the GN build.

build/secondary/third_party/libsrtp/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 declare_args() {
   use_system_libsrtp = false
 }
 
 config("libsrtp_config") {
   defines = [
@@ skipping 56 matching lines @@
 
 if (use_system_libsrtp) {
   group("libsrtp") {
     direct_dependent_configs = [ ":libsrtp_config", ":system_libsrtp_config" ]
     libs = [ "-lsrtp" ]
   }
 } else {
   static_library("libsrtp") {
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
-    configs += [ ":libsrtp_config" ]
+    direct_dependent_configs = [ ":libsrtp_config" ]
 
     sources = [
       # includes
       "srtp/include/ekt.h",
       "srtp/include/getopt_s.h",
       "srtp/include/rtp.h",
       "srtp/include/rtp_priv.h",
       "srtp/include/srtp.h",
       "srtp/include/srtp_priv.h",
       "srtp/include/ut_sim.h",
@@ skipping 47 matching lines @@
       "srtp/crypto/math/datatypes.c",
       "srtp/crypto/math/gf2_8.c",
       "srtp/crypto/math/stat.c",
       "srtp/crypto/replay/rdb.c",
       "srtp/crypto/replay/rdbx.c",
       "srtp/crypto/replay/ut_sim.c",
       "srtp/crypto/rng/ctr_prng.c",
       "srtp/crypto/rng/prng.c",
       "srtp/crypto/rng/rand_source.c",
     ]
+
+    if (is_clang) {
+      cflags = [ "-Wno-implicit-function-declaration" ]
+    }
   }
 
   # TODO(GYP): A bunch of these tests don't compile (in gyp either). They're
   # not very broken, so could probably be made to work if it's useful.
   if (!is_win) {
     executable("rdbx_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/include/getopt_s.h",
         "srtp/test/getopt_s.c",
         "srtp/test/rdbx_driver.c",
       ]
     }
 
     executable("srtp_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/include/getopt_s.h",
         "srtp/include/srtp_priv.h",
         "srtp/test/getopt_s.c",
         "srtp/test/srtp_driver.c",
       ]
     }
 
     executable("roc_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/include/rdbx.h",
         "srtp/include/ut_sim.h",
         "srtp/test/roc_driver.c",
       ]
     }
 
     executable("replay_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/include/rdbx.h",
         "srtp/include/ut_sim.h",
         "srtp/test/replay_driver.c",
       ]
     }
 
     executable("rtpw") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/include/getopt_s.h",
         "srtp/include/rtp.h",
         "srtp/include/srtp.h",
         "srtp/crypto/include/datatypes.h",
         "srtp/test/getopt_s.c",
         "srtp/test/rtp.c",
         "srtp/test/rtpw.c",
       ]
       if (is_android) {
         defines = [ "HAVE_SYS_SOCKET_H" ]
       }
     }
 
     executable("srtp_test_cipher_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/cipher_driver.c",
       ]
     }
 
     executable("srtp_test_datatypes_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/datatypes_driver.c",
       ]
     }
 
     executable("srtp_test_stat_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/stat_driver.c",
       ]
     }
 
     executable("srtp_test_sha1_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/sha1_driver.c",
       ]
     }
 
     executable("srtp_test_kernel_driver") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/kernel_driver.c",
       ]
     }
 
     executable("srtp_test_aes_calc") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/aes_calc.c",
       ]
     }
 
     executable("srtp_test_rand_gen") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/rand_gen.c",
       ]
     }
 
     executable("srtp_test_env") {
       configs -= [ "//build/config/compiler:chromium_code" ]
       configs += [ "//build/config/compiler:no_chromium_code" ]
-      configs += [ ":libsrtp_config" ]
       deps = [ ":libsrtp" ]
       sources = [
         "srtp/crypto/test/env.c",
       ]
     }
 
     group("srtp_runtest") {
       deps = [
         ":rdbx_driver",
         ":srtp_driver",
         ":roc_driver",
         ":replay_driver",
         ":rtpw",
         ":srtp_test_cipher_driver",
         ":srtp_test_datatypes_driver",
         ":srtp_test_stat_driver",
         ":srtp_test_sha1_driver",
         ":srtp_test_kernel_driver",
         ":srtp_test_aes_calc",
         ":srtp_test_rand_gen",
         ":srtp_test_env",
       ]
     }
   }
 }