1configure: remove predefined -O2 optimization flag 2 3CFLAGS_OPT variable forces to use -O2 optimization flag denying the 4possibility to use different optimization flag values. 5 6Remove -O2 flag from CFLAGS_OPT. 7 8Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> 9--- 10diff -urpN prboom-2.5.0.orig/configure.ac prboom-2.5.0/configure.ac 11--- prboom-2.5.0.orig/configure.ac 2019-06-20 14:07:45.058481879 +0200 12+++ prboom-2.5.0/configure.ac 2019-06-20 14:09:05.066238825 +0200 13@@ -48,7 +48,7 @@ else 14 fi 15 16 dnl --- cph: work out flags to pass to compiler 17-CFLAGS_OPT="-O2 -fomit-frame-pointer" 18+CFLAGS_OPT="-fomit-frame-pointer" 19 AC_C_COMPILE_FLAGS(-Wall) 20 dnl --- Option to enable debugging 21 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug],[turns on various debugging features, like range checking and internal heap diagnostics]),,enable_debug="no") 22