diff --git a/.gitignore b/.gitignore
index ecfb3ad..35c0061 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /libcxx-5.0.0.src.tar.xz
 /libcxx-5.0.1.src.tar.xz
 /libcxx-6.0.0rc1.src.tar.xz
+/libcxx-6.0.0.src.tar.xz
diff --git a/libcxx.spec b/libcxx.spec
index c5fff2e..25ff7fb 100644
--- a/libcxx.spec
+++ b/libcxx.spec
@@ -2,11 +2,11 @@
 # Otherwise, you have a loop with libcxxabi
 %global bootstrap 0
 
-%global rc_ver 1
+# %%global rc_ver 1
 
 Name:		libcxx
 Version:	6.0.0
-Release:	0.2.rc%{rc_ver}%{?dist}
+Release:	1%{?dist}
 Summary:	C++ standard library targeting C++11
 License:	MIT or NCSA
 URL:		http://libcxx.llvm.org/
@@ -57,7 +57,8 @@ cd _build
 %endif
 export LDFLAGS="-Wl,--build-id"
 #Filter out cxxflags not supported by clang
-export CXXFLAGS=`echo $CXXFLAGS | sed 's/-fstack-clash-protection//g'`
+export CXXFLAGS=`echo $CXXFLAGS -Qunused-arguments | sed 's/-fstack-clash-protection//g'`
+export CFLAGS=`echo $CFLAGS -Qunused-arguments`
 # Clang in older releases than f24 can't build this code without crashing.
 # So, we use gcc there. But the really old version in RHEL 6 works. Huh.
 %cmake .. \
@@ -112,6 +113,9 @@ make install DESTDIR=%{buildroot}
 
 
 %changelog
+* Wed Mar 14 2018 Tom Callaway <spot@fedoraproject.org> - 6.0.0-1
+- 6.0.0 final
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 6.0.0-0.2.rc1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 46a5d55..81e7262 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libcxx-6.0.0rc1.src.tar.xz) = 5d8481e9a1a6570a7bc90dfd77b7787ba4e6480c52aca949811254003c00f6b83496d29260af9fa3fd3f0ba29d647b3c961d91bead66082f9e7bc09d4e68a7a1
+SHA512 (libcxx-6.0.0.src.tar.xz) = 3d93910f85a778f36c5f7a4429639008acba5713a2c8ac79a9de09463af6f9a388af45d39af23423a7223660701697ba067f3391f25d5a970973691dd88635e3