add %ghc_set_cflags macro

macros.ghc

@@ -22,10 +22,7 @@ proceeding, to avoid dependency ABI breakage from a future ghc rebuild."\
 %endif\
 fi
 
-# configure
+%ghc_set_cflags\
-%cabal_configure\
-%ghc_check_bootstrap\
-%global _hardened_ldflags %{nil}\
 # -Wunused-label is extremely noisy\
 %ifarch aarch64 s390x\
 CFLAGS="${CFLAGS:-$(echo %optflags | sed -e 's/-Wall -Werror=format-security //')}"\
@@ -33,6 +30,13 @@ CFLAGS="${CFLAGS:-$(echo %optflags | sed -e 's/-Wall -Werror=format-security //'
 CFLAGS="${CFLAGS:-%optflags}"\
 %endif\
 export CFLAGS\
+%{nil}
+
+# configure
+%cabal_configure\
+%ghc_check_bootstrap\
+%ghc_set_cflags\
+%global _hardened_ldflags %{nil}\
 LDFLAGS="${LDFLAGS:-%{?__global_ldflags}}"; export LDFLAGS\
 %cabal --version\
 %cabal configure --prefix=%{_prefix} --libdir=%{_libdir} --docdir=%{_ghcdocdir} --libsubdir='$compiler/$pkgkey' --datasubdir='$pkgid' --ghc %{!?ghc_without_dynamic:--enable-executable-dynamic} %{?with_tests:--enable-tests} %{?ghc_subpackaging:--user}%{!?ghc_subpackaging:--global} --ghc-options="${CFLAGS:+$(echo ' '$CFLAGS | sed -e 's/ / -optc/g')} ${LDFLAGS:+$(echo ' '$LDFLAGS | sed -e 's/ / -optl/g')}" %{?cabal_configure_options} $cabal_configure_extra_options