ENSC_FPIC_SYSCALL
+AC_MSG_CHECKING([whether to enable extra optimizations])
+AC_ARG_ENABLE([extra-optimizations],
+ [AC_HELP_STRING([--disable-extra-optimizations],
+ [disable certain extra optimizations (default: no)])],
+ [case "$enableval" in
+ (yes) use_extra_optimizations=1;;
+ (no) use_extra_optimizations=;;
+ (*) AC_MSG_ERROR(['$enableval' is not a valid value for '--disable-extra-optimizations']);;
+ esac],
+ [use_extra_optimizations=1])
+
+if test x"$use_extra_optimizations" = x; then
+ AC_MSG_RESULT(no)
+else
+ AC_MSG_RESULT(yes)
+ ENSC_CHECK_CC_FLAG([-funit-at-a-time])
+ ENSC_CHECK_CXX_FLAG([-funit-at-a-time])
+fi
AC_MSG_CHECKING([whether to enable debug-code in library])
AC_ARG_ENABLE([lib-debug],
[AC_HELP_STRING([--enable-lib-debug],
[enable additional debug code in library (default: no)])],
[case "$enableval" in
- yes) use_lib_debug=1;;
- no) use_lib_debug=;;
- *) AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
+ (yes) use_lib_debug=1;;
+ (no) use_lib_debug=;;
+ (*) AC_MSG_ERROR(['$enableval' is not a valid value for '--enable-lib-debug']);;
esac],
[ use_lib_debug= ])