Reverse the cc-silence default.
Replace --enable-cc-silence with --disable-cc-silence, so that by
default people won't see spurious warnings when building jemalloc.
diff --git a/configure.ac b/configure.ac
index 04cefe9..b47d572 100644
--- a/configure.ac
+++ b/configure.ac
@@ -577,18 +577,17 @@
cfghdrs_tup="${cfghdrs_tup} include/jemalloc/internal/jemalloc_internal_defs.h:${srcroot}include/jemalloc/internal/jemalloc_internal_defs.h.in"
cfghdrs_tup="${cfghdrs_tup} test/include/test/jemalloc_test_defs.h:${srcroot}test/include/test/jemalloc_test_defs.h.in"
-dnl Do not silence irrelevant compiler warnings by default, since enabling this
-dnl option incurs a performance penalty.
+dnl Silence irrelevant compiler warnings by default.
AC_ARG_ENABLE([cc-silence],
- [AS_HELP_STRING([--enable-cc-silence],
- [Silence irrelevant compiler warnings])],
+ [AS_HELP_STRING([--disable-cc-silence],
+ [Do not silence irrelevant compiler warnings])],
[if test "x$enable_cc_silence" = "xno" ; then
enable_cc_silence="0"
else
enable_cc_silence="1"
fi
],
-[enable_cc_silence="0"]
+[enable_cc_silence="1"]
)
if test "x$enable_cc_silence" = "x1" ; then
AC_DEFINE([JEMALLOC_CC_SILENCE], [ ])