diff options
| -rw-r--r-- | configure.in | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/configure.in b/configure.in index 400e0af561..ca5bc01698 100644 --- a/configure.in +++ b/configure.in @@ -1159,11 +1159,26 @@ AC_ARG_WITH([jemalloc], [AS_HELP_STRING([--with-jemalloc],[use jemalloc allocator])], [with_jemalloc=yes], [with_jemalloc=no]) AS_IF([test "x$with_jemalloc" = xyes],[ - AC_CHECK_LIB([jemalloc],[malloc_conf],[], [with_jemalloc=no]) + AC_CHECK_LIB([jemalloc], [malloc_conf], [], [with_jemalloc=no]) AC_CHECK_HEADER(jemalloc/jemalloc.h, [ AC_DEFINE(RUBY_ALTERNATIVE_MALLOC_HEADER, [<jemalloc/jemalloc.h>]) + ]) + AS_IF([test "x$with_jemalloc" = xno], [ + AC_CACHE_CHECK([for jemalloc with JEMALLOC_MANGLE], rb_cv_jemalloc_demangle, + [AC_LINK_IFELSE([AC_LANG_PROGRAM([@%:@define JEMALLOC_MANGLE 1 + @%:@ifdef RUBY_ALTERNATIVE_MALLOC_HEADER + @%:@include RUBY_ALTERNATIVE_MALLOC_HEADER + @%:@else + @%:@include <jemalloc.h> + @%:@endif], [return !&malloc_conf])], + [rb_cv_jemalloc_demangle=yes], + [rb_cv_jemalloc_demangle=no]) + ]) + ]) + AS_IF([test "x$rb_cv_jemalloc_demangle" = xyes], [ AC_DEFINE(JEMALLOC_MANGLE) with_jemalloc=yes + LIBS="-ljemalloc $LIBS" ]) AS_IF([test "x$with_jemalloc" = xyes], [ |