- macros: make _FORTIFY_SOURCE flags configurable via %_fortify_level variable

and undefine _FORTIFY_SOURCE before defining it to avoid build warnings on some packages defining it already

1 files changed, 2 insertions, 1 deletions

diff --git a/macros.in b/macros.in
index 094d5c0..79c5327 100644
--- a/macros.in
+++ b/macros.in
@@ -240,7 +240,8 @@ GCONF_CONFIG_SOURCE=`%{_gconftool_bin} --get-default-source` %{_gconftool_bin} -
 
 %debugcflags %{?_enable_debug_packages:-g}
 
-%_fortify_cflags -Wp,-D_FORTIFY_SOURCE=2
+%_fortify_level 2
+%_fortify_cflags %[ 0%{?_fortify_level} > 0 ? "-Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=%{_fortify_level}" : "" ]
 
 # cf http://wiki.mandriva.com/en/Development/Packaging/Problems#format_not_a_string_literal_and_no_format_arguments
 %Werror_cflags -Wformat -Werror=format-security