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[redis.git] / deps / jemalloc / configure.ac
index 412d3d1b006eec9fa0931bdddfe2ec84c2be9a8f..a72019e5ed15daf3966866d6e28ee3a7dc31e793 100644 (file)
@@ -14,7 +14,7 @@ if test "x${CFLAGS}" = "x" ; then
 else
   CFLAGS="${CFLAGS} $1"
 fi
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 [[
 ]], [[
     return 0;
@@ -26,20 +26,25 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM(
 ])
 
 dnl JE_COMPILABLE(label, hcode, mcode, rvar)
+dnl 
+dnl Use AC_LINK_IFELSE() rather than AC_COMPILE_IFELSE() so that linker errors
+dnl cause failure.
 AC_DEFUN([JE_COMPILABLE],
 [
-AC_MSG_CHECKING([whether $1 is compilable])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[$2], [$3])],
-              AC_MSG_RESULT([yes])
-              [$4="yes"],
-              AC_MSG_RESULT([no])
-              [$4="no"]
-)
+AC_CACHE_CHECK([whether $1 is compilable],
+               [$4],
+               [AC_LINK_IFELSE([AC_LANG_PROGRAM([$2],
+                                                [$3])],
+                               [$4=yes],
+                               [$4=no])])
 ])
 
 dnl ============================================================================
 
+dnl Library revision.
+rev=1
+AC_SUBST([rev])
+
 srcroot=$srcdir
 if test "x${srcroot}" = "x." ; then
   srcroot=""
@@ -82,14 +87,23 @@ AC_SUBST([MANDIR])
 
 dnl Support for building documentation.
 AC_PATH_PROG([XSLTPROC], [xsltproc], , [$PATH])
+if test -d "/usr/share/xml/docbook/stylesheet/docbook-xsl" ; then
+  DEFAULT_XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
+elif test -d "/usr/share/sgml/docbook/xsl-stylesheets" ; then
+  DEFAULT_XSLROOT="/usr/share/sgml/docbook/xsl-stylesheets"
+else
+  dnl Documentation building will fail if this default gets used.
+  DEFAULT_XSLROOT=""
+fi
 AC_ARG_WITH([xslroot],
-  [AS_HELP_STRING([--with-xslroot=<path>], [XSL stylesheet root path])],
+  [AS_HELP_STRING([--with-xslroot=<path>], [XSL stylesheet root path])], [
 if test "x$with_xslroot" = "xno" ; then
-  XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
+  XSLROOT="${DEFAULT_XSLROOT}"
 else
   XSLROOT="${with_xslroot}"
-fi,
-  XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
+fi
+],
+  XSLROOT="${DEFAULT_XSLROOT}"
 )
 AC_SUBST([XSLROOT])
 
@@ -97,6 +111,19 @@ dnl If CFLAGS isn't defined, set CFLAGS to something reasonable.  Otherwise,
 dnl just prevent autoconf from molesting CFLAGS.
 CFLAGS=$CFLAGS
 AC_PROG_CC
+if test "x$GCC" != "xyes" ; then
+  AC_CACHE_CHECK([whether compiler is MSVC],
+                 [je_cv_msvc],
+                 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
+                                                     [
+#ifndef _MSC_VER
+  int fail[-1];
+#endif
+])],
+                               [je_cv_msvc=yes],
+                               [je_cv_msvc=no])])
+fi
+
 if test "x$CFLAGS" = "x" ; then
   no_CFLAGS="yes"
   if test "x$GCC" = "xyes" ; then
@@ -104,6 +131,12 @@ if test "x$CFLAGS" = "x" ; then
     JE_CFLAGS_APPEND([-Wall])
     JE_CFLAGS_APPEND([-pipe])
     JE_CFLAGS_APPEND([-g3])
+  elif test "x$je_cv_msvc" = "xyes" ; then
+    CC="$CC -nologo"
+    JE_CFLAGS_APPEND([-Zi])
+    JE_CFLAGS_APPEND([-MT])
+    JE_CFLAGS_APPEND([-W3])
+    CPPFLAGS="$CPPFLAGS -I${srcroot}/include/msvc_compat"
   fi
 fi
 dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
@@ -142,6 +175,18 @@ else
 fi
 AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG], [$LG_SIZEOF_LONG])
 
+AC_CHECK_SIZEOF([intmax_t])
+if test "x${ac_cv_sizeof_intmax_t}" = "x16" ; then
+  LG_SIZEOF_INTMAX_T=4
+elif test "x${ac_cv_sizeof_intmax_t}" = "x8" ; then
+  LG_SIZEOF_INTMAX_T=3
+elif test "x${ac_cv_sizeof_intmax_t}" = "x4" ; then
+  LG_SIZEOF_INTMAX_T=2
+else
+  AC_MSG_ERROR([Unsupported intmax_t size: ${ac_cv_sizeof_intmax_t}])
+fi
+AC_DEFINE_UNQUOTED([LG_SIZEOF_INTMAX_T], [$LG_SIZEOF_INTMAX_T])
+
 AC_CANONICAL_HOST
 dnl CPU-specific settings.
 CPU_SPINWAIT=""
@@ -150,15 +195,15 @@ case "${host_cpu}" in
        ;;
   i686)
        JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
-                     [asm])
-       if test "x${asm}" = "xyes" ; then
+                     [je_cv_asm])
+       if test "x${je_cv_asm}" = "xyes" ; then
            CPU_SPINWAIT='__asm__ volatile("pause")'
        fi
        ;;
   x86_64)
        JE_COMPILABLE([__asm__ syntax], [],
-                     [[__asm__ volatile("pause"); return 0;]], [asm])
-       if test "x${asm}" = "xyes" ; then
+                     [[__asm__ volatile("pause"); return 0;]], [je_cv_asm])
+       if test "x${je_cv_asm}" = "xyes" ; then
            CPU_SPINWAIT='__asm__ volatile("pause")'
        fi
        ;;
@@ -167,6 +212,23 @@ case "${host_cpu}" in
 esac
 AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
 
+LD_PRELOAD_VAR="LD_PRELOAD"
+so="so"
+importlib="${so}"
+o="$ac_objext"
+a="a"
+exe="$ac_exeext"
+libprefix="lib"
+DSO_LDFLAGS='-shared -Wl,-soname,$(@F)'
+RPATH='-Wl,-rpath,$(1)'
+SOREV="${so}.${rev}"
+PIC_CFLAGS='-fPIC -DPIC'
+CTARGET='-o $@'
+LDTARGET='-o $@'
+EXTRA_LDFLAGS=
+MKLIB='ar crus $@'
+CC_MM=1
+
 dnl Platform-specific settings.  abi and RPATH can probably be determined
 dnl programmatically, but doing so is error-prone, which makes it generally
 dnl not worth the trouble.
@@ -174,25 +236,33 @@ dnl
 dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
 dnl definitions need to be seen before any headers are included, which is a pain
 dnl to make happen otherwise.
+default_munmap="1"
 case "${host}" in
   *-*-darwin*)
-       CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
+       CFLAGS="$CFLAGS"
        abi="macho"
-       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
+       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
        RPATH=""
+       LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES"
+       so="dylib"
+       importlib="${so}"
+       force_tls="0"
+       DSO_LDFLAGS='-shared -Wl,-dylib_install_name,$(@F)'
+       SOREV="${rev}.${so}"
        ;;
   *-*-freebsd*)
        CFLAGS="$CFLAGS"
        abi="elf"
-       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
-       RPATH="-Wl,-rpath,"
+       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
+       force_lazy_lock="1"
        ;;
   *-*-linux*)
        CFLAGS="$CFLAGS"
        CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
        abi="elf"
-       AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED])
-       RPATH="-Wl,-rpath,"
+       AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
+       AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
+       default_munmap="0"
        ;;
   *-*-netbsd*)
        AC_MSG_CHECKING([ABI])
@@ -206,45 +276,100 @@ case "${host}" in
                           [CFLAGS="$CFLAGS"; abi="elf"],
                           [abi="aout"])
        AC_MSG_RESULT([$abi])
-       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
-       RPATH="-Wl,-rpath,"
+       AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
        ;;
   *-*-solaris2*)
        CFLAGS="$CFLAGS"
        abi="elf"
-       RPATH="-Wl,-R,"
+       RPATH='-Wl,-R,$(1)'
        dnl Solaris needs this for sigwait().
        CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
        LIBS="$LIBS -lposix4 -lsocket -lnsl"
        ;;
+  *-ibm-aix*)
+       if "$LG_SIZEOF_PTR" = "8"; then
+         dnl 64bit AIX
+         LD_PRELOAD_VAR="LDR_PRELOAD64"
+       else
+         dnl 32bit AIX
+         LD_PRELOAD_VAR="LDR_PRELOAD"
+       fi
+       abi="xcoff"
+       ;;
+  *-*-mingw*)
+       abi="pecoff"
+       force_tls="0"
+       RPATH=""
+       so="dll"
+       if test "x$je_cv_msvc" = "xyes" ; then
+         importlib="lib"
+         DSO_LDFLAGS="-LD"
+         EXTRA_LDFLAGS="-link -DEBUG"
+         CTARGET='-Fo$@'
+         LDTARGET='-Fe$@'
+         MKLIB='lib -nologo -out:$@'
+         CC_MM=
+        else
+         importlib="${so}"
+         DSO_LDFLAGS="-shared"
+       fi
+       a="lib"
+       libprefix=""
+       SOREV="${so}"
+       PIC_CFLAGS=""
+       ;;
   *)
        AC_MSG_RESULT([Unsupported operating system: ${host}])
        abi="elf"
-       RPATH="-Wl,-rpath,"
        ;;
 esac
 AC_SUBST([abi])
 AC_SUBST([RPATH])
+AC_SUBST([LD_PRELOAD_VAR])
+AC_SUBST([so])
+AC_SUBST([importlib])
+AC_SUBST([o])
+AC_SUBST([a])
+AC_SUBST([exe])
+AC_SUBST([libprefix])
+AC_SUBST([DSO_LDFLAGS])
+AC_SUBST([EXTRA_LDFLAGS])
+AC_SUBST([SOREV])
+AC_SUBST([PIC_CFLAGS])
+AC_SUBST([CTARGET])
+AC_SUBST([LDTARGET])
+AC_SUBST([MKLIB])
+AC_SUBST([CC_MM])
+
+if test "x$abi" != "xpecoff"; then
+  dnl Heap profiling uses the log(3) function.
+  LIBS="$LIBS -lm"
+fi
 
 JE_COMPILABLE([__attribute__ syntax],
               [static __attribute__((unused)) void foo(void){}],
               [],
-              [attribute])
-if test "x${attribute}" = "xyes" ; then
+              [je_cv_attribute])
+if test "x${je_cv_attribute}" = "xyes" ; then
   AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ])
   if test "x${GCC}" = "xyes" -a "x${abi}" = "xelf"; then
     JE_CFLAGS_APPEND([-fvisibility=hidden])
   fi
 fi
-
-JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
-#define _GNU_SOURCE
-#include <sys/mman.h>
-], [
-void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
-], [mremap_fixed])
-if test "x${mremap_fixed}" = "xyes" ; then
-  AC_DEFINE([JEMALLOC_MREMAP_FIXED])
+dnl Check for tls_model attribute support (clang 3.0 still lacks support).
+SAVED_CFLAGS="${CFLAGS}"
+JE_CFLAGS_APPEND([-Werror])
+JE_COMPILABLE([tls_model attribute], [],
+              [static __thread int
+               __attribute__((tls_model("initial-exec"))) foo;
+               foo = 0;],
+              [je_cv_tls_model])
+CFLAGS="${SAVED_CFLAGS}"
+if test "x${je_cv_tls_model}" = "xyes" ; then
+  AC_DEFINE([JEMALLOC_TLS_MODEL],
+            [__attribute__((tls_model("initial-exec")))])
+else
+  AC_DEFINE([JEMALLOC_TLS_MODEL], [ ])
 fi
 
 dnl Support optional additions to rpath.
@@ -278,11 +403,52 @@ AC_PATH_PROG([AR], [ar], , [$PATH])
 AC_PATH_PROG([LD], [ld], , [$PATH])
 AC_PATH_PROG([AUTOCONF], [autoconf], , [$PATH])
 
+public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free malloc_usable_size malloc_stats_print mallctl mallctlnametomib mallctlbymib"
+
+dnl Check for allocator-related functions that should be wrapped.
+AC_CHECK_FUNC([memalign],
+             [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN], [ ])
+              public_syms="${public_syms} memalign"])
+AC_CHECK_FUNC([valloc],
+             [AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC], [ ])
+              public_syms="${public_syms} valloc"])
+
+dnl Support the experimental API by default.
+AC_ARG_ENABLE([experimental],
+  [AS_HELP_STRING([--disable-experimental],
+   [Disable support for the experimental API])],
+[if test "x$enable_experimental" = "xno" ; then
+  enable_experimental="0"
+else
+  enable_experimental="1"
+fi
+],
+[enable_experimental="1"]
+)
+if test "x$enable_experimental" = "x1" ; then
+  AC_DEFINE([JEMALLOC_EXPERIMENTAL], [ ])
+  public_syms="${public_syms} allocm dallocm nallocm rallocm sallocm"
+fi
+AC_SUBST([enable_experimental])
+
+dnl Perform no name mangling by default.
+AC_ARG_WITH([mangling],
+  [AS_HELP_STRING([--with-mangling=<map>], [Mangle symbols in <map>])],
+  [mangling_map="$with_mangling"], [mangling_map=""])
+for nm in `echo ${mangling_map} |tr ',' ' '` ; do
+  k="`echo ${nm} |tr ':' ' ' |awk '{print $1}'`"
+  n="je_${k}"
+  m=`echo ${nm} |tr ':' ' ' |awk '{print $2}'`
+  AC_DEFINE_UNQUOTED([${n}], [${m}])
+  dnl Remove key from public_syms so that it isn't redefined later.
+  public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${k}\$" |tr '\n' ' '`
+done
+
 dnl Do not prefix public APIs by default.
 AC_ARG_WITH([jemalloc_prefix],
   [AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
   [JEMALLOC_PREFIX="$with_jemalloc_prefix"],
-  [if test "x$abi" != "xmacho" ; then
+  [if test "x$abi" != "xmacho" -a "x$abi" != "xpecoff"; then
   JEMALLOC_PREFIX=""
 else
   JEMALLOC_PREFIX="je_"
@@ -292,11 +458,27 @@ if test "x$JEMALLOC_PREFIX" != "x" ; then
   JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"`
   AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
   AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
-  jemalloc_prefix="$JEMALLOC_PREFIX"
-  jemalloc_cprefix="$JEMALLOC_CPREFIX"
-  AC_SUBST([jemalloc_prefix])
-  AC_SUBST([jemalloc_cprefix])
-  AC_DEFINE_UNQUOTED([JEMALLOC_P(string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix)], [${JEMALLOC_PREFIX}##string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix])
+fi
+dnl Generate macros to rename public symbols.  All public symbols are prefixed
+dnl with je_ in the source code, so these macro definitions are needed even if
+dnl --with-jemalloc-prefix wasn't specified.
+for stem in ${public_syms}; do
+  n="je_${stem}"
+  m="${JEMALLOC_PREFIX}${stem}"
+  AC_DEFINE_UNQUOTED([${n}], [${m}])
+done
+
+dnl Do not mangle library-private APIs by default.
+AC_ARG_WITH([private_namespace],
+  [AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
+  [JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"],
+  [JEMALLOC_PRIVATE_NAMESPACE=""]
+)
+AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], ["$JEMALLOC_PRIVATE_NAMESPACE"])
+if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
+  AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
+else
+  AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
 fi
 
 dnl Do not add suffix to installed files by default.
@@ -333,8 +515,10 @@ cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
 cfgoutputs_tup="${cfgoutputs_tup} test/jemalloc_test.h:test/jemalloc_test.h.in"
 
 cfghdrs_in="${srcroot}include/jemalloc/jemalloc_defs.h.in"
+cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/size_classes.sh"
 
 cfghdrs_out="include/jemalloc/jemalloc_defs${install_suffix}.h"
+cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/size_classes.h"
 
 cfghdrs_tup="include/jemalloc/jemalloc_defs${install_suffix}.h:include/jemalloc/jemalloc_defs.h.in"
 
@@ -352,7 +536,7 @@ fi
 [enable_cc_silence="0"]
 )
 if test "x$enable_cc_silence" = "x1" ; then
-  AC_DEFINE([JEMALLOC_CC_SILENCE])
+  AC_DEFINE([JEMALLOC_CC_SILENCE], [ ])
 fi
 
 dnl Do not compile with debugging by default.
@@ -381,22 +565,25 @@ if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
     if test "x$GCC" = "xyes" ; then
       JE_CFLAGS_APPEND([-O3])
       JE_CFLAGS_APPEND([-funroll-loops])
+    elif test "x$je_cv_msvc" = "xyes" ; then
+      JE_CFLAGS_APPEND([-O2])
     else
       JE_CFLAGS_APPEND([-O])
     fi
   fi
 fi
 
-dnl Do not enable statistics calculation by default.
+dnl Enable statistics calculation by default.
 AC_ARG_ENABLE([stats],
-  [AS_HELP_STRING([--enable-stats], [Enable statistics calculation/reporting])],
+  [AS_HELP_STRING([--disable-stats],
+                  [Disable statistics calculation/reporting])],
 [if test "x$enable_stats" = "xno" ; then
   enable_stats="0"
 else
   enable_stats="1"
 fi
 ],
-[enable_stats="0"]
+[enable_stats="1"]
 )
 if test "x$enable_stats" = "x1" ; then
   AC_DEFINE([JEMALLOC_STATS], [ ])
@@ -522,27 +709,14 @@ fi
 AC_MSG_CHECKING([configured backtracing method])
 AC_MSG_RESULT([$backtrace_method])
 if test "x$enable_prof" = "x1" ; then
-  LIBS="$LIBS -lm"
+  if test "x${force_tls}" = "x0" ; then
+    AC_MSG_ERROR([Heap profiling requires TLS]);
+  fi
+  force_tls="1"
   AC_DEFINE([JEMALLOC_PROF], [ ])
 fi
 AC_SUBST([enable_prof])
 
-dnl Enable tiny allocations by default.
-AC_ARG_ENABLE([tiny],
-  [AS_HELP_STRING([--disable-tiny], [Disable tiny (sub-quantum) allocations])],
-[if test "x$enable_tiny" = "xno" ; then
-  enable_tiny="0"
-else
-  enable_tiny="1"
-fi
-],
-[enable_tiny="1"]
-)
-if test "x$enable_tiny" = "x1" ; then
-  AC_DEFINE([JEMALLOC_TINY], [ ])
-fi
-AC_SUBST([enable_tiny])
-
 dnl Enable thread-specific caching by default.
 AC_ARG_ENABLE([tcache],
   [AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
@@ -559,21 +733,48 @@ if test "x$enable_tcache" = "x1" ; then
 fi
 AC_SUBST([enable_tcache])
 
-dnl Do not enable mmap()ped swap files by default.
-AC_ARG_ENABLE([swap],
-  [AS_HELP_STRING([--enable-swap], [Enable mmap()ped swap files])],
-[if test "x$enable_swap" = "xno" ; then
-  enable_swap="0"
+dnl Disable mremap() for huge realloc() by default.
+AC_ARG_ENABLE([mremap],
+  [AS_HELP_STRING([--enable-mremap], [Enable mremap(2) for huge realloc()])],
+[if test "x$enable_mremap" = "xno" ; then
+  enable_mremap="0"
+else
+  enable_mremap="1"
+fi
+],
+[enable_mremap="0"]
+)
+if test "x$enable_mremap" = "x1" ; then
+  JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
+#define _GNU_SOURCE
+#include <sys/mman.h>
+], [
+void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
+], [je_cv_mremap_fixed])
+  if test "x${je_cv_mremap_fixed}" = "xno" ; then
+    enable_mremap="0"
+  fi
+fi
+if test "x$enable_mremap" = "x1" ; then
+  AC_DEFINE([JEMALLOC_MREMAP], [ ])
+fi
+AC_SUBST([enable_mremap])
+
+dnl Enable VM deallocation via munmap() by default.
+AC_ARG_ENABLE([munmap],
+  [AS_HELP_STRING([--disable-munmap], [Disable VM deallocation via munmap(2)])],
+[if test "x$enable_munmap" = "xno" ; then
+  enable_munmap="0"
 else
-  enable_swap="1"
+  enable_munmap="1"
 fi
 ],
-[enable_swap="0"]
+[enable_munmap="${default_munmap}"]
 )
-if test "x$enable_swap" = "x1" ; then
-  AC_DEFINE([JEMALLOC_SWAP], [ ])
+if test "x$enable_munmap" = "x1" ; then
+  AC_DEFINE([JEMALLOC_MUNMAP], [ ])
 fi
-AC_SUBST([enable_swap])
+AC_SUBST([enable_munmap])
 
 dnl Do not enable allocation from DSS by default.
 AC_ARG_ENABLE([dss],
@@ -586,109 +787,161 @@ fi
 ],
 [enable_dss="0"]
 )
+dnl Check whether the BSD/SUSv1 sbrk() exists.  If not, disable DSS support.
+AC_CHECK_FUNC([sbrk], [have_sbrk="1"], [have_sbrk="0"])
+if test "x$have_sbrk" = "x1" ; then
+  AC_DEFINE([JEMALLOC_HAVE_SBRK], [ ])
+else
+  enable_dss="0"
+fi
+
 if test "x$enable_dss" = "x1" ; then
   AC_DEFINE([JEMALLOC_DSS], [ ])
 fi
 AC_SUBST([enable_dss])
 
-dnl Do not support the junk/zero filling option by default.
+dnl Support the junk/zero filling option by default.
 AC_ARG_ENABLE([fill],
-  [AS_HELP_STRING([--enable-fill], [Support junk/zero filling option])],
+  [AS_HELP_STRING([--disable-fill],
+                  [Disable support for junk/zero filling, quarantine, and redzones])],
 [if test "x$enable_fill" = "xno" ; then
   enable_fill="0"
 else
   enable_fill="1"
 fi
 ],
-[enable_fill="0"]
+[enable_fill="1"]
 )
 if test "x$enable_fill" = "x1" ; then
   AC_DEFINE([JEMALLOC_FILL], [ ])
 fi
 AC_SUBST([enable_fill])
 
-dnl Do not support the xmalloc option by default.
-AC_ARG_ENABLE([xmalloc],
-  [AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
-[if test "x$enable_xmalloc" = "xno" ; then
-  enable_xmalloc="0"
+dnl Disable utrace(2)-based tracing by default.
+AC_ARG_ENABLE([utrace],
+  [AS_HELP_STRING([--enable-utrace], [Enable utrace(2)-based tracing])],
+[if test "x$enable_utrace" = "xno" ; then
+  enable_utrace="0"
 else
-  enable_xmalloc="1"
+  enable_utrace="1"
 fi
 ],
-[enable_xmalloc="0"]
+[enable_utrace="0"]
 )
-if test "x$enable_xmalloc" = "x1" ; then
-  AC_DEFINE([JEMALLOC_XMALLOC], [ ])
+JE_COMPILABLE([utrace(2)], [
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+#include <sys/ktrace.h>
+], [
+       utrace((void *)0, 0);
+], [je_cv_utrace])
+if test "x${je_cv_utrace}" = "xno" ; then
+  enable_utrace="0"
 fi
-AC_SUBST([enable_xmalloc])
+if test "x$enable_utrace" = "x1" ; then
+  AC_DEFINE([JEMALLOC_UTRACE], [ ])
+fi
+AC_SUBST([enable_utrace])
 
-dnl Do not support the SYSV option by default.
-AC_ARG_ENABLE([sysv],
-  [AS_HELP_STRING([--enable-sysv], [Support SYSV semantics option])],
-[if test "x$enable_sysv" = "xno" ; then
-  enable_sysv="0"
+dnl Support Valgrind by default.
+AC_ARG_ENABLE([valgrind],
+  [AS_HELP_STRING([--disable-valgrind], [Disable support for Valgrind])],
+[if test "x$enable_valgrind" = "xno" ; then
+  enable_valgrind="0"
 else
-  enable_sysv="1"
+  enable_valgrind="1"
 fi
 ],
-[enable_sysv="0"]
+[enable_valgrind="1"]
 )
-if test "x$enable_sysv" = "x1" ; then
-  AC_DEFINE([JEMALLOC_SYSV], [ ])
+if test "x$enable_valgrind" = "x1" ; then
+  JE_COMPILABLE([valgrind], [
+#include <valgrind/valgrind.h>
+#include <valgrind/memcheck.h>
+
+#if !defined(VALGRIND_RESIZEINPLACE_BLOCK)
+#  error "Incompatible Valgrind version"
+#endif
+], [], [je_cv_valgrind])
+  if test "x${je_cv_valgrind}" = "xno" ; then
+    enable_valgrind="0"
+  fi
+  if test "x$enable_valgrind" = "x1" ; then
+    AC_DEFINE([JEMALLOC_VALGRIND], [ ])
+  fi
 fi
-AC_SUBST([enable_sysv])
+AC_SUBST([enable_valgrind])
 
-dnl Do not determine page shift at run time by default.
-AC_ARG_ENABLE([dynamic_page_shift],
-  [AS_HELP_STRING([--enable-dynamic-page-shift],
-  [Determine page size at run time (don't trust configure result)])],
-[if test "x$enable_dynamic_page_shift" = "xno" ; then
-  enable_dynamic_page_shift="0"
+dnl Do not support the xmalloc option by default.
+AC_ARG_ENABLE([xmalloc],
+  [AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
+[if test "x$enable_xmalloc" = "xno" ; then
+  enable_xmalloc="0"
 else
-  enable_dynamic_page_shift="1"
+  enable_xmalloc="1"
 fi
 ],
-[enable_dynamic_page_shift="0"]
+[enable_xmalloc="0"]
 )
-if test "x$enable_dynamic_page_shift" = "x1" ; then
-  AC_DEFINE([DYNAMIC_PAGE_SHIFT], [ ])
+if test "x$enable_xmalloc" = "x1" ; then
+  AC_DEFINE([JEMALLOC_XMALLOC], [ ])
 fi
-AC_SUBST([enable_dynamic_page_shift])
+AC_SUBST([enable_xmalloc])
 
-AC_MSG_CHECKING([STATIC_PAGE_SHIFT])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[#include <stdio.h>
-#include <unistd.h>
+AC_CACHE_CHECK([STATIC_PAGE_SHIFT],
+               [je_cv_static_page_shift],
+               AC_RUN_IFELSE([AC_LANG_PROGRAM(
+[[
 #include <strings.h>
-]], [[
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+#include <stdio.h>
+]],
+[[
     long result;
     FILE *f;
 
+#ifdef _WIN32
+    SYSTEM_INFO si;
+    GetSystemInfo(&si);
+    result = si.dwPageSize;
+#else
     result = sysconf(_SC_PAGESIZE);
+#endif
     if (result == -1) {
        return 1;
     }
+    result = ffsl(result) - 1;
+
     f = fopen("conftest.out", "w");
     if (f == NULL) {
        return 1;
     }
-    fprintf(f, "%u\n", ffs((int)result) - 1);
-    close(f);
+    fprintf(f, "%u\n", result);
+    fclose(f);
 
     return 0;
 ]])],
-              [STATIC_PAGE_SHIFT=`cat conftest.out`]
-              AC_MSG_RESULT([$STATIC_PAGE_SHIFT])
-              AC_DEFINE_UNQUOTED([STATIC_PAGE_SHIFT], [$STATIC_PAGE_SHIFT]),
-              AC_MSG_RESULT([error]))
+                             [je_cv_static_page_shift=`cat conftest.out`],
+                             [je_cv_static_page_shift=undefined]))
+
+if test "x$je_cv_static_page_shift" != "xundefined"; then
+   AC_DEFINE_UNQUOTED([STATIC_PAGE_SHIFT], [$je_cv_static_page_shift])
+else
+   AC_MSG_ERROR([cannot determine value for STATIC_PAGE_SHIFT])
+fi
 
 dnl ============================================================================
 dnl jemalloc configuration.
 dnl 
 
 dnl Set VERSION if source directory has an embedded git repository.
-if test -d "${srcroot}../.git" ; then
+if test -d "${srcroot}.git" ; then
   git describe --long --abbrev=40 > ${srcroot}VERSION
 fi
 jemalloc_version=`cat ${srcroot}VERSION`
@@ -707,28 +960,65 @@ AC_SUBST([jemalloc_version_gid])
 dnl ============================================================================
 dnl Configure pthreads.
 
-AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
-AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
-             [AC_MSG_ERROR([libpthread is missing])])
+if test "x$abi" != "xpecoff" ; then
+  AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
+  dnl Some systems may embed pthreads functionality in libc; check for libpthread
+  dnl first, but try libc too before failing.
+  AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
+               [AC_SEARCH_LIBS([pthread_create], , ,
+                               AC_MSG_ERROR([libpthread is missing]))])
+fi
 
 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 
-dnl Enable lazy locking by default.
+dnl Check whether the BSD-specific _malloc_thread_cleanup() exists.  If so, use
+dnl it rather than pthreads TSD cleanup functions to support cleanup during
+dnl thread exit, in order to avoid pthreads library recursion during
+dnl bootstrapping.
+AC_CHECK_FUNC([_malloc_thread_cleanup],
+              [have__malloc_thread_cleanup="1"],
+              [have__malloc_thread_cleanup="0"]
+             )
+if test "x$have__malloc_thread_cleanup" = "x1" ; then
+  AC_DEFINE([JEMALLOC_MALLOC_THREAD_CLEANUP], [ ])
+  force_tls="1"
+fi
+
+dnl Check whether the BSD-specific _pthread_mutex_init_calloc_cb() exists.  If
+dnl so, mutex initialization causes allocation, and we need to implement this
+dnl callback function in order to prevent recursive allocation.
+AC_CHECK_FUNC([_pthread_mutex_init_calloc_cb],
+              [have__pthread_mutex_init_calloc_cb="1"],
+              [have__pthread_mutex_init_calloc_cb="0"]
+             )
+if test "x$have__pthread_mutex_init_calloc_cb" = "x1" ; then
+  AC_DEFINE([JEMALLOC_MUTEX_INIT_CB])
+fi
+
+dnl Disable lazy locking by default.
 AC_ARG_ENABLE([lazy_lock],
-  [AS_HELP_STRING([--disable-lazy-lock],
-  [Disable lazy locking (always lock, even when single-threaded)])],
+  [AS_HELP_STRING([--enable-lazy-lock],
+  [Enable lazy locking (only lock when multi-threaded)])],
 [if test "x$enable_lazy_lock" = "xno" ; then
   enable_lazy_lock="0"
 else
   enable_lazy_lock="1"
 fi
 ],
-[enable_lazy_lock="1"]
+[enable_lazy_lock="0"]
 )
+if test "x$enable_lazy_lock" = "x0" -a "x${force_lazy_lock}" = "x1" ; then
+  AC_MSG_RESULT([Forcing lazy-lock to avoid allocator/threading bootstrap issues])
+  enable_lazy_lock="1"
+fi
 if test "x$enable_lazy_lock" = "x1" ; then
-  AC_CHECK_HEADERS([dlfcn.h], , [AC_MSG_ERROR([dlfcn.h is missing])])
-  AC_CHECK_LIB([dl], [dlopen], [LIBS="$LIBS -ldl"],
-               [AC_MSG_ERROR([libdl is missing])])
+  if test "x$abi" != "xpecoff" ; then
+    AC_CHECK_HEADERS([dlfcn.h], , [AC_MSG_ERROR([dlfcn.h is missing])])
+    AC_CHECK_FUNC([dlsym], [],
+      [AC_CHECK_LIB([dl], [dlsym], [LIBS="$LIBS -ldl"],
+                    [AC_MSG_ERROR([libdl is missing])])
+      ])
+  fi
   AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
 fi
 AC_SUBST([enable_lazy_lock])
@@ -743,9 +1033,17 @@ fi
 ,
 enable_tls="1"
 )
+if test "x${enable_tls}" = "x0" -a "x${force_tls}" = "x1" ; then
+  AC_MSG_RESULT([Forcing TLS to avoid allocator/threading bootstrap issues])
+  enable_tls="1"
+fi
+if test "x${enable_tls}" = "x1" -a "x${force_tls}" = "x0" ; then
+  AC_MSG_RESULT([Forcing no TLS to avoid allocator/threading bootstrap issues])
+  enable_tls="0"
+fi
 if test "x${enable_tls}" = "x1" ; then
 AC_MSG_CHECKING([for TLS])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 [[
     __thread int x;
 ]], [[
@@ -758,17 +1056,50 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM(
               enable_tls="0")
 fi
 AC_SUBST([enable_tls])
-if test "x${enable_tls}" = "x0" ; then
-  AC_DEFINE_UNQUOTED([NO_TLS], [ ])
+if test "x${enable_tls}" = "x1" ; then
+  AC_DEFINE_UNQUOTED([JEMALLOC_TLS], [ ])
+elif test "x${force_tls}" = "x1" ; then
+  AC_MSG_ERROR([Failed to configure TLS, which is mandatory for correct function])
 fi
 
 dnl ============================================================================
 dnl Check for ffsl(3), and fail if not found.  This function exists on all
 dnl platforms that jemalloc currently has a chance of functioning on without
 dnl modification.
+JE_COMPILABLE([a program using ffsl], [
+#include <strings.h>
+#include <string.h>
+], [
+       {
+               int rv = ffsl(0x08);
+       }
+], [je_cv_function_ffsl])
+if test "x${je_cv_function_ffsl}" != "xyes" ; then
+   AC_MSG_ERROR([Cannot build without ffsl(3)])
+fi
 
-AC_CHECK_FUNC([ffsl], [],
-             [AC_MSG_ERROR([Cannot build without ffsl(3)])])
+dnl ============================================================================
+dnl Check for atomic(9) operations as provided on FreeBSD.
+
+JE_COMPILABLE([atomic(9)], [
+#include <sys/types.h>
+#include <machine/atomic.h>
+#include <inttypes.h>
+], [
+       {
+               uint32_t x32 = 0;
+               volatile uint32_t *x32p = &x32;
+               atomic_fetchadd_32(x32p, 1);
+       }
+       {
+               unsigned long xlong = 0;
+               volatile unsigned long *xlongp = &xlong;
+               atomic_fetchadd_long(xlongp, 1);
+       }
+], [je_cv_atomic9])
+if test "x${je_cv_atomic9}" = "xyes" ; then
+  AC_DEFINE([JEMALLOC_ATOMIC9])
+fi
 
 dnl ============================================================================
 dnl Check for atomic(3) operations as provided on Darwin.
@@ -787,9 +1118,43 @@ JE_COMPILABLE([Darwin OSAtomic*()], [
                volatile int64_t *x64p = &x64;
                OSAtomicAdd64(1, x64p);
        }
-], [osatomic])
-if test "x${osatomic}" = "xyes" ; then
-  AC_DEFINE([JEMALLOC_OSATOMIC])
+], [je_cv_osatomic])
+if test "x${je_cv_osatomic}" = "xyes" ; then
+  AC_DEFINE([JEMALLOC_OSATOMIC], [ ])
+fi
+
+dnl ============================================================================
+dnl Check whether __sync_{add,sub}_and_fetch() are available despite
+dnl __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n macros being undefined.
+
+AC_DEFUN([JE_SYNC_COMPARE_AND_SWAP_CHECK],[
+  AC_CACHE_CHECK([whether to force $1-bit __sync_{add,sub}_and_fetch()],
+               [je_cv_sync_compare_and_swap_$2],
+               [AC_LINK_IFELSE([AC_LANG_PROGRAM([
+                                                 #include <stdint.h>
+                                                ],
+                                                [
+                                                 #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_$2
+                                                 {
+                                                    uint$1_t x$1 = 0;
+                                                    __sync_add_and_fetch(&x$1, 42);
+                                                    __sync_sub_and_fetch(&x$1, 1);
+                                                 }
+                                                 #else
+                                                 #error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_$2 is defined, no need to force
+                                                 #endif
+                                                ])],
+                               [je_cv_sync_compare_and_swap_$2=yes],
+                               [je_cv_sync_compare_and_swap_$2=no])])
+
+  if test "x${je_cv_sync_compare_and_swap_$2}" = "xyes" ; then
+    AC_DEFINE([JE_FORCE_SYNC_COMPARE_AND_SWAP_$2], [ ])
+  fi
+])
+
+if test "x${je_cv_atomic9}" != "xyes" -a "x${je_cv_osatomic}" != "xyes" ; then
+  JE_SYNC_COMPARE_AND_SWAP_CHECK(32, 4)
+  JE_SYNC_COMPARE_AND_SWAP_CHECK(64, 8)
 fi
 
 dnl ============================================================================
@@ -802,69 +1167,59 @@ JE_COMPILABLE([Darwin OSSpin*()], [
        OSSpinLock lock = 0;
        OSSpinLockLock(&lock);
        OSSpinLockUnlock(&lock);
-], [osspin])
-if test "x${osspin}" = "xyes" ; then
-  AC_DEFINE([JEMALLOC_OSSPIN])
+], [je_cv_osspin])
+if test "x${je_cv_osspin}" = "xyes" ; then
+  AC_DEFINE([JEMALLOC_OSSPIN], [ ])
 fi
 
-dnl ============================================================================
-dnl Check for allocator-related functions that should be wrapped.
-
-AC_CHECK_FUNC([memalign],
-             [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN])])
-AC_CHECK_FUNC([valloc],
-             [AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC])])
-
 dnl ============================================================================
 dnl Darwin-related configuration.
 
 if test "x${abi}" = "xmacho" ; then
-  AC_DEFINE([JEMALLOC_IVSALLOC])
-  AC_DEFINE([JEMALLOC_ZONE])
+  AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
+  AC_DEFINE([JEMALLOC_ZONE], [ ])
 
   dnl The szone version jumped from 3 to 6 between the OS X 10.5.x and 10.6
   dnl releases.  malloc_zone_t and malloc_introspection_t have new fields in
   dnl 10.6, which is the only source-level indication of the change.
   AC_MSG_CHECKING([malloc zone version])
-  AC_TRY_COMPILE([#include <stdlib.h>
-#include <malloc/malloc.h>], [
-       static malloc_zone_t zone;
-       static struct malloc_introspection_t zone_introspect;
-
-       zone.size = NULL;
-       zone.malloc = NULL;
-       zone.calloc = NULL;
-       zone.valloc = NULL;
-       zone.free = NULL;
-       zone.realloc = NULL;
-       zone.destroy = NULL;
-       zone.zone_name = "jemalloc_zone";
-       zone.batch_malloc = NULL;
-       zone.batch_free = NULL;
-       zone.introspect = &zone_introspect;
-       zone.version = 6;
-       zone.memalign = NULL;
-       zone.free_definite_size = NULL;
-
-       zone_introspect.enumerator = NULL;
-       zone_introspect.good_size = NULL;
-       zone_introspect.check = NULL;
-       zone_introspect.print = NULL;
-       zone_introspect.log = NULL;
-       zone_introspect.force_lock = NULL;
-       zone_introspect.force_unlock = NULL;
-       zone_introspect.statistics = NULL;
-       zone_introspect.zone_locked = NULL;
-], [AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [6])
-    AC_MSG_RESULT([6])],
-   [AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [3])
-   AC_MSG_RESULT([3])])
+  AC_DEFUN([JE_ZONE_PROGRAM],
+    [AC_LANG_PROGRAM(
+      [#include <malloc/malloc.h>],
+      [static foo[[sizeof($1) $2 sizeof(void *) * $3 ? 1 : -1]]]
+    )])
+
+  AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,14)],[JEMALLOC_ZONE_VERSION=3],[
+  AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,15)],[JEMALLOC_ZONE_VERSION=5],[
+  AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,16)],[
+    AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_introspection_t,==,9)],[JEMALLOC_ZONE_VERSION=6],[
+    AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_introspection_t,==,13)],[JEMALLOC_ZONE_VERSION=7],[JEMALLOC_ZONE_VERSION=]
+  )])],[
+  AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,17)],[JEMALLOC_ZONE_VERSION=8],[
+  AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,>,17)],[JEMALLOC_ZONE_VERSION=9],[JEMALLOC_ZONE_VERSION=]
+  )])])])])
+  if test "x${JEMALLOC_ZONE_VERSION}" = "x"; then
+    AC_MSG_RESULT([unsupported])
+    AC_MSG_ERROR([Unsupported malloc zone version])
+  fi
+  if test "${JEMALLOC_ZONE_VERSION}" = 9; then
+    JEMALLOC_ZONE_VERSION=8
+    AC_MSG_RESULT([> 8])
+  else
+    AC_MSG_RESULT([$JEMALLOC_ZONE_VERSION])
+  fi
+  AC_DEFINE_UNQUOTED(JEMALLOC_ZONE_VERSION, [$JEMALLOC_ZONE_VERSION])
 fi
 
 dnl ============================================================================
 dnl Check for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
 
+AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [
+  mkdir -p "include/jemalloc/internal"
+  "${srcdir}/include/jemalloc/internal/size_classes.sh" > "${objroot}include/jemalloc/internal/size_classes.h"
+])
+
 dnl Process .in files.
 AC_SUBST([cfghdrs_in])
 AC_SUBST([cfghdrs_out])
@@ -872,7 +1227,7 @@ AC_CONFIG_HEADERS([$cfghdrs_tup])
 
 dnl ============================================================================
 dnl Generate outputs.
-AC_CONFIG_FILES([$cfgoutputs_tup config.stamp])
+AC_CONFIG_FILES([$cfgoutputs_tup config.stamp bin/jemalloc.sh])
 AC_SUBST([cfgoutputs_in])
 AC_SUBST([cfgoutputs_out])
 AC_OUTPUT
@@ -880,7 +1235,8 @@ AC_OUTPUT
 dnl ============================================================================
 dnl Print out the results of configuration.
 AC_MSG_RESULT([===============================================================================])
-AC_MSG_RESULT([jemalloc version   : $jemalloc_version])
+AC_MSG_RESULT([jemalloc version   : ${jemalloc_version}])
+AC_MSG_RESULT([library revision   : ${rev}])
 AC_MSG_RESULT([])
 AC_MSG_RESULT([CC                 : ${CC}])
 AC_MSG_RESULT([CPPFLAGS           : ${CPPFLAGS}])
@@ -905,8 +1261,11 @@ AC_MSG_RESULT([objroot            : ${objroot}])
 AC_MSG_RESULT([abs_objroot        : ${abs_objroot}])
 AC_MSG_RESULT([])
 AC_MSG_RESULT([JEMALLOC_PREFIX    : ${JEMALLOC_PREFIX}])
+AC_MSG_RESULT([JEMALLOC_PRIVATE_NAMESPACE])
+AC_MSG_RESULT([                   : ${JEMALLOC_PRIVATE_NAMESPACE}])
 AC_MSG_RESULT([install_suffix     : ${install_suffix}])
 AC_MSG_RESULT([autogen            : ${enable_autogen}])
+AC_MSG_RESULT([experimental       : ${enable_experimental}])
 AC_MSG_RESULT([cc-silence         : ${enable_cc_silence}])
 AC_MSG_RESULT([debug              : ${enable_debug}])
 AC_MSG_RESULT([stats              : ${enable_stats}])
@@ -914,14 +1273,14 @@ AC_MSG_RESULT([prof               : ${enable_prof}])
 AC_MSG_RESULT([prof-libunwind     : ${enable_prof_libunwind}])
 AC_MSG_RESULT([prof-libgcc        : ${enable_prof_libgcc}])
 AC_MSG_RESULT([prof-gcc           : ${enable_prof_gcc}])
-AC_MSG_RESULT([tiny               : ${enable_tiny}])
 AC_MSG_RESULT([tcache             : ${enable_tcache}])
 AC_MSG_RESULT([fill               : ${enable_fill}])
+AC_MSG_RESULT([utrace             : ${enable_utrace}])
+AC_MSG_RESULT([valgrind           : ${enable_valgrind}])
 AC_MSG_RESULT([xmalloc            : ${enable_xmalloc}])
-AC_MSG_RESULT([sysv               : ${enable_sysv}])
-AC_MSG_RESULT([swap               : ${enable_swap}])
+AC_MSG_RESULT([mremap             : ${enable_mremap}])
+AC_MSG_RESULT([munmap             : ${enable_munmap}])
 AC_MSG_RESULT([dss                : ${enable_dss}])
-AC_MSG_RESULT([dynamic_page_shift : ${enable_dynamic_page_shift}])
 AC_MSG_RESULT([lazy_lock          : ${enable_lazy_lock}])
 AC_MSG_RESULT([tls                : ${enable_tls}])
 AC_MSG_RESULT([===============================================================================])