X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fconfig%2Fsubs.m4;h=7815530524b214d3590add1b447b4792c3aa2ff3;hb=9fec9e45acee8a602a11699eac2dea3a0bfe4154;hp=e7bab1cc027f512f9416893117c4ff18f2541c4a;hpb=3a3c4bca3a17137bec5d7960560934b91ef4146e;p=synfig.git

diff --git a/synfig-studio/trunk/config/subs.m4 b/synfig-studio/trunk/config/subs.m4
index e7bab1c..7815530 100755
--- a/synfig-studio/trunk/config/subs.m4
+++ b/synfig-studio/trunk/config/subs.m4
@@ -16,6 +16,7 @@ AC_DEFUN([AC_ARG_WARNINGS],
 
   gtkmm_warning_flags=''
 
+  # -W is now known as -Wextra, but that's not known by gcc 2 or 3
   case "$gtkmm_enable_warnings" in
     none|no)     gtkmm_warning_flags='';;
     minimum|yes) gtkmm_warning_flags='-Wall -Wno-unused-parameter';;
@@ -108,12 +109,12 @@ AC_DEFUN([AC_ARG_OPTIMIZATION],
 	optimization_flags=''
 	case "$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"