gtkmm_warning_flags=''
+ # -W is now known as -Wextra, but that's not known by gcc 2 or 3
case "$gtkmm_enable_warnings" in
none|no) gtkmm_warning_flags='';;
minimum|yes) gtkmm_warning_flags='-Wall -Wno-unused-parameter';;
+## Optimisation level 2 in g++ 4.1 or g++ 4.2 breaks composition loading in the vector parsing function in loadcanvas.cpp (1509627)
AC_DEFUN([AC_ARG_OPTIMIZATION],
[
AC_MSG_CHECKING([for optimization flags])
optimization_flags=''
case "$optimization" in
0|no) optimization_flags="-O0";;
- 1) optimization_flags="-O1 -ffast-math";;
- 2|yes) optimization_flags="-O2 -ffast-math";;
- pass1) optimization_flags="-O2 -ffast-math -fprofile-arcs";;
- pass2) optimization_flags="-O2 -ffast-math -fbranch-probabilities";;
- 3) optimization_flags="-O3 -ffast-math";;
- *) optimization_flags="-O4 -ffast-math";;
+ 1) optimization_flags="-O1";;
+ 2|yes) optimization_flags="-O2";;
+ pass1) optimization_flags="-O2 -fprofile-arcs";;
+ pass2) optimization_flags="-O2 -fbranch-probabilities";;
+ 3) optimization_flags="-O3";;
+ *) optimization_flags="-O4";;
esac
CXXFLAGS="`echo $CXXFLAGS | sed 's:-O.::g'` $optimization_flags"
CFLAGS="`echo $CFLAGS | sed 's:-O.::g'` $optimization_flags"
AC_DEFINE(LICENSE_KEY_REQUIRED,, [ Enables license key checks ] )
],
[
+ license_key=no
])
])