diff --git a/cc/config/global.go b/cc/config/global.go
index 051eba5..d998ca2 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -99,7 +99,7 @@
 
 	hostGlobalLdflags = []string{}
 
-	hostGlobalLldflags = []string{}
+	hostGlobalLldflags = []string{"-fuse-ld=lld"}
 
 	commonGlobalCppflags = []string{
 		"-Wsign-promo",
diff --git a/cc/config/x86_darwin_host.go b/cc/config/x86_darwin_host.go
index 4aa8242..4ec2b31 100644
--- a/cc/config/x86_darwin_host.go
+++ b/cc/config/x86_darwin_host.go
@@ -73,10 +73,16 @@
 
 	darwinClangLdflags = ClangFilterUnknownCflags(darwinLdflags)
 
+	darwinClangLldflags = ClangFilterUnknownLldflags(darwinClangLdflags)
+
 	darwinX86ClangLdflags = ClangFilterUnknownCflags(darwinX86Ldflags)
 
+	darwinX86ClangLldflags = ClangFilterUnknownLldflags(darwinX86ClangLdflags)
+
 	darwinX8664ClangLdflags = ClangFilterUnknownCflags(darwinX8664Ldflags)
 
+	darwinX8664ClangLldflags = ClangFilterUnknownLldflags(darwinX8664ClangLdflags)
+
 	darwinSupportedSdkVersions = []string{
 		"10.10",
 		"10.11",
@@ -141,6 +147,7 @@
 
 	pctx.StaticVariable("DarwinClangCflags", strings.Join(darwinClangCflags, " "))
 	pctx.StaticVariable("DarwinClangLdflags", strings.Join(darwinClangLdflags, " "))
+	pctx.StaticVariable("DarwinClangLldflags", strings.Join(darwinClangLldflags, " "))
 
 	// Extended cflags
 	pctx.StaticVariable("DarwinX86Cflags", strings.Join(darwinX86Cflags, " "))
@@ -152,7 +159,9 @@
 	pctx.StaticVariable("DarwinX8664ClangCflags",
 		strings.Join(ClangFilterUnknownCflags(darwinX8664Cflags), " "))
 	pctx.StaticVariable("DarwinX86ClangLdflags", strings.Join(darwinX86ClangLdflags, " "))
+	pctx.StaticVariable("DarwinX86ClangLldflags", strings.Join(darwinX86ClangLldflags, " "))
 	pctx.StaticVariable("DarwinX8664ClangLdflags", strings.Join(darwinX8664ClangLdflags, " "))
+	pctx.StaticVariable("DarwinX8664ClangLldflags", strings.Join(darwinX8664ClangLldflags, " "))
 	pctx.StaticVariable("DarwinX86YasmFlags", "-f macho -m x86")
 	pctx.StaticVariable("DarwinX8664YasmFlags", "-f macho -m amd64")
 }
@@ -274,8 +283,7 @@
 }
 
 func (t *toolchainDarwinX86) ClangLldflags() string {
-	// TODO: define and use Darwin*ClangLldflags
-	return "${config.DarwinClangLdflags} ${config.DarwinX86ClangLdflags}"
+	return "${config.DarwinClangLldflags} ${config.DarwinX86ClangLldflags}"
 }
 
 func (t *toolchainDarwinX8664) ClangLdflags() string {
@@ -283,8 +291,7 @@
 }
 
 func (t *toolchainDarwinX8664) ClangLldflags() string {
-	// TODO: define and use Darwin*ClangLldflags
-	return "${config.DarwinClangLdflags} ${config.DarwinX8664ClangLdflags}"
+	return "${config.DarwinClangLldflags} ${config.DarwinX8664ClangLldflags}"
 }
 
 func (t *toolchainDarwinX86) YasmFlags() string {
diff --git a/cc/config/x86_linux_bionic_host.go b/cc/config/x86_linux_bionic_host.go
index 057e905..a9fb1f6 100644
--- a/cc/config/x86_linux_bionic_host.go
+++ b/cc/config/x86_linux_bionic_host.go
@@ -61,11 +61,14 @@
 		// Use the device gcc toolchain
 		"--gcc-toolchain=${LinuxBionicGccRoot}",
 	})
+
+	linuxBionicLldflags = ClangFilterUnknownLldflags(linuxBionicLdflags)
 )
 
 func init() {
 	pctx.StaticVariable("LinuxBionicCflags", strings.Join(linuxBionicCflags, " "))
 	pctx.StaticVariable("LinuxBionicLdflags", strings.Join(linuxBionicLdflags, " "))
+	pctx.StaticVariable("LinuxBionicLldflags", strings.Join(linuxBionicLldflags, " "))
 
 	pctx.StaticVariable("LinuxBionicIncludeFlags", bionicHeaders("x86"))
 
@@ -127,8 +130,7 @@
 }
 
 func (t *toolchainLinuxBionic) ClangLldflags() string {
-	// TODO: define and use LinuxBionicLldflags
-	return "${config.LinuxBionicLdflags}"
+	return "${config.LinuxBionicLldflags}"
 }
 
 func (t *toolchainLinuxBionic) ToolchainClangCflags() string {
diff --git a/cc/config/x86_linux_host.go b/cc/config/x86_linux_host.go
index 6144fc2..354500e 100644
--- a/cc/config/x86_linux_host.go
+++ b/cc/config/x86_linux_host.go
@@ -78,18 +78,24 @@
 		"--sysroot ${LinuxGccRoot}/sysroot",
 	}...)
 
+	linuxClangLldflags = ClangFilterUnknownLldflags(linuxClangLdflags)
+
 	linuxX86ClangLdflags = append(ClangFilterUnknownCflags(linuxX86Ldflags), []string{
 		"-B${LinuxGccRoot}/lib/gcc/${LinuxGccTriple}/${LinuxGccVersion}/32",
 		"-L${LinuxGccRoot}/lib/gcc/${LinuxGccTriple}/${LinuxGccVersion}/32",
 		"-L${LinuxGccRoot}/${LinuxGccTriple}/lib32",
 	}...)
 
+	linuxX86ClangLldflags = ClangFilterUnknownLldflags(linuxX86ClangLdflags)
+
 	linuxX8664ClangLdflags = append(ClangFilterUnknownCflags(linuxX8664Ldflags), []string{
 		"-B${LinuxGccRoot}/lib/gcc/${LinuxGccTriple}/${LinuxGccVersion}",
 		"-L${LinuxGccRoot}/lib/gcc/${LinuxGccTriple}/${LinuxGccVersion}",
 		"-L${LinuxGccRoot}/${LinuxGccTriple}/lib64",
 	}...)
 
+	linuxX8664ClangLldflags = ClangFilterUnknownLldflags(linuxX8664ClangLdflags)
+
 	linuxClangCppflags = []string{
 		"-isystem ${LinuxGccRoot}/${LinuxGccTriple}/include/c++/${LinuxGccVersion}",
 		"-isystem ${LinuxGccRoot}/${LinuxGccTriple}/include/c++/${LinuxGccVersion}/backward",
@@ -134,6 +140,7 @@
 
 	pctx.StaticVariable("LinuxClangCflags", strings.Join(linuxClangCflags, " "))
 	pctx.StaticVariable("LinuxClangLdflags", strings.Join(linuxClangLdflags, " "))
+	pctx.StaticVariable("LinuxClangLldflags", strings.Join(linuxClangLldflags, " "))
 	pctx.StaticVariable("LinuxClangCppflags", strings.Join(linuxClangCppflags, " "))
 
 	// Extended cflags
@@ -147,7 +154,9 @@
 	pctx.StaticVariable("LinuxX8664ClangCflags",
 		strings.Join(ClangFilterUnknownCflags(linuxX8664Cflags), " "))
 	pctx.StaticVariable("LinuxX86ClangLdflags", strings.Join(linuxX86ClangLdflags, " "))
+	pctx.StaticVariable("LinuxX86ClangLldflags", strings.Join(linuxX86ClangLldflags, " "))
 	pctx.StaticVariable("LinuxX8664ClangLdflags", strings.Join(linuxX8664ClangLdflags, " "))
+	pctx.StaticVariable("LinuxX8664ClangLldflags", strings.Join(linuxX8664ClangLldflags, " "))
 	pctx.StaticVariable("LinuxX86ClangCppflags", strings.Join(linuxX86ClangCppflags, " "))
 	pctx.StaticVariable("LinuxX8664ClangCppflags", strings.Join(linuxX8664ClangCppflags, " "))
 	// Yasm flags
@@ -242,8 +251,7 @@
 }
 
 func (t *toolchainLinuxX86) ClangLldflags() string {
-	// TODO: define and use Linux*ClangLldflags
-	return "${config.LinuxClangLdflags} ${config.LinuxX86ClangLdflags}"
+	return "${config.LinuxClangLldflags} ${config.LinuxX86ClangLldflags}"
 }
 
 func (t *toolchainLinuxX8664) ClangLdflags() string {
@@ -251,8 +259,7 @@
 }
 
 func (t *toolchainLinuxX8664) ClangLldflags() string {
-	// TODO: define and use Linux*ClangLldflags
-	return "${config.LinuxClangLdflags} ${config.LinuxX8664ClangLdflags}"
+	return "${config.LinuxClangLldflags} ${config.LinuxX8664ClangLldflags}"
 }
 
 func (t *toolchainLinuxX86) YasmFlags() string {
diff --git a/cc/config/x86_windows_host.go b/cc/config/x86_windows_host.go
index fea6291..6fbff9f 100644
--- a/cc/config/x86_windows_host.go
+++ b/cc/config/x86_windows_host.go
@@ -64,7 +64,8 @@
 	windowsLdflags = []string{
 		"--enable-stdcall-fixup",
 	}
-	windowsClangLdflags = append(ClangFilterUnknownCflags(windowsLdflags), []string{}...)
+	windowsClangLdflags  = append(ClangFilterUnknownCflags(windowsLdflags), []string{}...)
+	windowsClangLldflags = ClangFilterUnknownLldflags(windowsClangLdflags)
 
 	windowsX86Cflags = []string{
 		"-m32",
@@ -84,6 +85,7 @@
 		"-L${WindowsGccRoot}/lib/gcc/${WindowsGccTriple}/4.8.3/32",
 		"-B${WindowsGccRoot}/${WindowsGccTriple}/lib32",
 	}...)
+	windowsX86ClangLldflags = ClangFilterUnknownLldflags(windowsX86ClangLdflags)
 
 	windowsX8664Ldflags = []string{
 		"-m64",
@@ -94,6 +96,7 @@
 		"-L${WindowsGccRoot}/lib/gcc/${WindowsGccTriple}/4.8.3",
 		"-B${WindowsGccRoot}/${WindowsGccTriple}/lib64",
 	}...)
+	windowsX8664ClangLldflags = ClangFilterUnknownLldflags(windowsX8664ClangLdflags)
 
 	windowsAvailableLibraries = addPrefix([]string{
 		"gdi32",
@@ -128,6 +131,7 @@
 
 	pctx.StaticVariable("WindowsClangCflags", strings.Join(windowsClangCflags, " "))
 	pctx.StaticVariable("WindowsClangLdflags", strings.Join(windowsClangLdflags, " "))
+	pctx.StaticVariable("WindowsClangLldflags", strings.Join(windowsClangLldflags, " "))
 	pctx.StaticVariable("WindowsClangCppflags", strings.Join(windowsClangCppflags, " "))
 
 	pctx.StaticVariable("WindowsX86Cflags", strings.Join(windowsX86Cflags, " "))
@@ -140,7 +144,9 @@
 	pctx.StaticVariable("WindowsX8664ClangCflags",
 		strings.Join(ClangFilterUnknownCflags(windowsX8664Cflags), " "))
 	pctx.StaticVariable("WindowsX86ClangLdflags", strings.Join(windowsX86ClangLdflags, " "))
+	pctx.StaticVariable("WindowsX86ClangLldflags", strings.Join(windowsX86ClangLldflags, " "))
 	pctx.StaticVariable("WindowsX8664ClangLdflags", strings.Join(windowsX8664ClangLdflags, " "))
+	pctx.StaticVariable("WindowsX8664ClangLldflags", strings.Join(windowsX8664ClangLldflags, " "))
 	pctx.StaticVariable("WindowsX86ClangCppflags", strings.Join(windowsX86ClangCppflags, " "))
 	pctx.StaticVariable("WindowsX8664ClangCppflags", strings.Join(windowsX8664ClangCppflags, " "))
 
@@ -246,8 +252,7 @@
 }
 
 func (t *toolchainWindowsX86) ClangLldflags() string {
-	// TODO: define and use Windows*ClangLldflags
-	return "${config.WindowsClangLdflags} ${config.WindowsX86ClangLdflags}"
+	return "${config.WindowsClangLldflags} ${config.WindowsX86ClangLldflags}"
 }
 
 func (t *toolchainWindowsX8664) ClangLdflags() string {
@@ -255,8 +260,7 @@
 }
 
 func (t *toolchainWindowsX8664) ClangLldflags() string {
-	// TODO: define and use Windows*ClangLldflags
-	return "${config.WindowsClangLdflags} ${config.WindowsX8664ClangLdflags}"
+	return "${config.WindowsClangLldflags} ${config.WindowsX8664ClangLldflags}"
 }
 
 func (t *toolchainWindows) ShlibSuffix() string {