--- configure.ac
+++ configure.ac
@@ -63,9 +63,6 @@
         AC_DEFINE(DEBUG, 1, [Enable debug msg.])
 		CPPFLAGS=[`echo "$CXXFLAGS" | $SED -e 's/-O[0-9]*//g'`]
         CPPFLAGS="$CPPFLAGS -g -O0"
-else
-    CPPFLAGS=[`echo "$CXXFLAGS" | $SED -e 's/-O[0-9]*//g'`]
-	CPPFLAGS="$CPPFLAGS -O3"
 fi
 
 AC_ARG_ENABLE(Werror,
@@ -74,7 +71,7 @@
 )
 
 if test "$enable_Werror" = yes; then
-        CPPFLAGS="$CPPFLAGS -Werror -Wall"
+        CPPFLAGS="$CPPFLAGS -Wall"
 fi
 
 AC_ARG_ENABLE(static,
--- m4/Makefile.am
+++ m4/Makefile.am
@@ -15,6 +15,5 @@
 m4macros = 
 
 # The following is boilerplate
-m4data_DATA = $(m4macros) 
 EXTRA_DIST =  
 
--- Makefile.am
+++ Makefile.am
@@ -17,13 +17,13 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-pixmapdir = $(datadir)/pixmaps
+pixmapdir = /usr/share/pixmaps
 pixmap_DATA = ascal.png
 
-desktopdir = $(datadir)/applications
+desktopdir = /usr/share/applications
 desktop_in_files = ascal.desktop.in
 desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
 
 @INTLTOOL_DESKTOP_RULE@
 
-#include aminclude.am
\ No newline at end of file
+#include aminclude.am
--- po/Makefile.in.in
+++ po/Makefile.in.in
@@ -34,7 +34,7 @@
 datarootdir = @datarootdir@
 libdir = @libdir@
 DATADIRNAME = @DATADIRNAME@
-itlocaledir = $(prefix)/$(DATADIRNAME)/locale
+itlocaledir = /usr/share/locale
 subdir = po
 install_sh = @install_sh@
 # Automake >= 1.8 provides @mkdir_p@.
--- src/Makefile.am
+++ src/Makefile.am
@@ -50,5 +50,5 @@
 
 
 
-INCLUDES = $(ASCAL_CFLAGS) $(GTKMM) -DLOCALEDIR=\""$(datadir)/locale"\" -DASCAL_DATA_PREFIX=\""$(ASCAL_DATA_PREFIX)"\"
+INCLUDES = $(ASCAL_CFLAGS) $(GTKMM) -DLOCALEDIR=\""/usr/share/locale"\" -DASCAL_DATA_PREFIX=\""$(ASCAL_DATA_PREFIX)"\"
 LIBS = $(ASCAL_LIBS) $(GTKMM)