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| author | David Goldblatt <davidgoldblatt@fb.com> | 2019-03-19 16:04:35 -0700 |
|---|---|---|
| committer | David Goldblatt <davidtgoldblatt@gmail.com> | 2019-04-15 16:48:12 -0700 |
| commit | f4d24f05e1f270c43bc4129c0d18d673b8ac85b8 (patch) | |
| tree | 4e3e0d1ae1f5c496a889ec13691bc6c090d7f8fb /configure.ac | |
| parent | 7f7935cf7805036d42fb510592ab8b40bcfb0690 (diff) | |
Move extra size checks behind a config flag.
This will let us turn that flag into a generic "turn on runtime checks" flag
that guards other functionality we have planned.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index 9cc2a6b5..7a83a1a4 100644 --- a/configure.ac +++ b/configure.ac @@ -1418,22 +1418,22 @@ if test "x$enable_readlinkat" = "x1" ; then fi AC_SUBST([enable_readlinkat]) -dnl Avoid the extra size checking by default -AC_ARG_ENABLE([extra-size-check], - [AS_HELP_STRING([--enable-extra-size-check], - [Perform additonal size related sanity checks])], -[if test "x$enable_extra_size_check" = "xno" ; then - enable_extra_size_check="0" +dnl Avoid extra safety checks by default +AC_ARG_ENABLE([opt-safety-checks], + [AS_HELP_STRING([--enable-opt-safety-checks], + [Perform certain low-overhead checks, even in opt mode])], +[if test "x$enable_opt_safety_checks" = "xno" ; then + enable_opt_safety_checks="0" else - enable_extra_size_check="1" + enable_opt_safety_checks="1" fi ], -[enable_extra_size_check="0"] +[enable_opt_safety_checks="0"] ) -if test "x$enable_extra_size_check" = "x1" ; then - AC_DEFINE([JEMALLOC_EXTRA_SIZE_CHECK], [ ]) +if test "x$enable_opt_safety_checks" = "x1" ; then + AC_DEFINE([JEMALLOC_OPT_SAFETY_CHECKS], [ ]) fi -AC_SUBST([enable_extra_size_check]) +AC_SUBST([enable_opt_safety_checks]) JE_COMPILABLE([a program using __builtin_unreachable], [ void foo (void) { |