diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 90219af803..555c323321 100644 --- a/configure.in +++ b/configure.in @@ -1177,8 +1177,22 @@ 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],[LIBS="-ljemalloc $LIBS"], - [AC_MSG_ERROR([jemalloc requested but not found])])]) + AC_CHECK_LIB([jemalloc],[malloc_conf],[], [with_jemalloc=no]) + AS_IF([test "x$with_jemalloc" != xyes],[ + AC_CHECK_HEADER(jemalloc/jemalloc.h, [ + AC_DEFINE(RUBY_ALTERNATIVE_MALLOC_HEADER, [<jemalloc/jemalloc.h>]) + AC_DEFINE(JEMALLOC_MANGLE) + with_jemalloc=yes + ]) + ]) + AS_IF([test "x$with_jemalloc" = xyes], + [ + ac_cv_func_malloc_usable_size=yes + LIBS="-ljemalloc $LIBS" + ], + [AC_MSG_ERROR([jemalloc requested but not found]) + ]) +]) dnl check for large file stuff mv confdefs.h confdefs1.h |