Unbundle cctz.

R-lubridate.spec

@@ -6,7 +6,7 @@
 
 Name:             R-%{packname}
 Version:          1.7.3
-Release:          2%{?dist}
+Release:          3%{?dist}
 Summary:          Make dealing with dates a little easier
 
 License:          GPLv2+ and ASL 2.0
@@ -25,7 +25,11 @@ Patch0001:        0001-Fix-system-timezone-memoization.patch
 Requires:         R-methods
 Requires:         R-stringr
 Requires:         tzdata
+%if %{fedora} >= 28
+BuildRequires:    cctz-devel
+%else
 BuildRequires:    tzdata
+%endif
 BuildRequires:    R-devel tex(latex) R-methods
 BuildRequires:    R-stringr R-Rcpp-devel
 BuildRequires:    R-testthat
@@ -53,6 +57,17 @@ popd
 # Don't need coverage; it's not packaged either.
 sed -i 's/, covr//g' %{packname}/DESCRIPTION
 
+%if %{fedora} >= 28
+# Delete bundled cctz.
+rm -r %{packname}/src/cctz
+cat > %{packname}/src/Makevars << EOF
+CXX_STD = CXX11
+PKG_CPPFLAGS= -I. -I/usr/include/cctz
+PKG_LIBS= -lcctz
+EOF
+sed -i '/time_zone_if/d' %{packname}/src/update.cpp
+%endif
+
 
 %build
 
@@ -93,6 +108,9 @@ _R_CHECK_FORCE_SUGGESTS_=0 %{_bindir}/R CMD check %{packname} --ignore-vignettes
 
 
 %changelog
+* Sat Mar 17 2018 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 1.7.3-3
+- Unbundle cctz.
+
 * Mon Mar 05 2018 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 1.7.3-2
 - Enable doc build.