Use RELRO hardening on all binaries

community-mysql.spec

@@ -67,7 +67,7 @@
 
 Name:             community-mysql
 Version:          8.0.17
-Release:          1%{?with_debug:.debug}%{?dist}
+Release:          2%{?with_debug:.debug}%{?dist}
 Summary:          MySQL client programs and shared libraries
 URL:              http://www.mysql.com
 
@@ -386,6 +386,8 @@ cp %{SOURCE2} %{SOURCE3} %{SOURCE10} %{SOURCE11} %{SOURCE12} \
    %{SOURCE14} %{SOURCE15} %{SOURCE17} %{SOURCE18} %{SOURCE31} scripts
 
 %build
+%{set_build_flags}
+
 # fail quickly and obviously if user tries to build as root
 %if %runselftest
     if [ x"$(id -u)" = "x0" ]; then
@@ -445,10 +447,13 @@ cmake .. \
          -DREPRODUCIBLE_BUILD=OFF \
          -DCMAKE_C_FLAGS="%{optflags}%{?with_debug: -fno-strict-overflow -Wno-unused-result -Wno-unused-function -Wno-unused-but-set-variable}" \
          -DCMAKE_CXX_FLAGS="%{optflags}%{?with_debug: -fno-strict-overflow -Wno-unused-result -Wno-unused-function -Wno-unused-but-set-variable}" \
-%{?with_debug: -DWITH_DEBUG=1}\
-%{?with_debug: -DMYSQL_MAINTAINER_MODE=0}\
+         -DCMAKE_EXE_LINKER_FLAGS="-pie %{build_ldflags}" \
+%{?with_debug: -DWITH_DEBUG=1} \
+%{?with_debug: -DMYSQL_MAINTAINER_MODE=0} \
          -DTMPDIR=/var/tmp \
-         -DWITH_MYSQLD_LDFLAGS="-pie -Wl,-z,relro,-z,now"
+         -DWITH_MYSQLD_LDFLAGS="%{build_ldflags}" \
+         -DCMAKE_C_LINK_FLAGS="%{build_ldflags}" \
+         -DCMAKE_CXX_LINK_FLAGS"%{build_ldflags}"
 
 cmake .. -LAH
 
@@ -789,6 +794,9 @@ fi
 %endif
 
 %changelog
+* Mon Aug 19 2019 Michal Schorm <mschorm@redhat.com> - 8.0.17-2
+- Use RELRO hardening on all binaries
+
 * Wed Jul 31 2019 Lars Tangvald <lars.tangvald@oracle.com> - 8.0.17-1
 - Update to MySQL 8.0.17