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-rw-r--r--deps/jemalloc/configure.ac436
1 files changed, 77 insertions, 359 deletions
diff --git a/deps/jemalloc/configure.ac b/deps/jemalloc/configure.ac
index 9573c3020..7a1290e0d 100644
--- a/deps/jemalloc/configure.ac
+++ b/deps/jemalloc/configure.ac
@@ -1,8 +1,6 @@
dnl Process this file with autoconf to produce a configure script.
AC_INIT([Makefile.in])
-AC_CONFIG_AUX_DIR([build-aux])
-
dnl ============================================================================
dnl Custom macro definitions.
@@ -118,7 +116,6 @@ 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],
@@ -132,58 +129,15 @@ if test "x$GCC" != "xyes" ; then
[je_cv_msvc=no])])
fi
-dnl check if a cray prgenv wrapper compiler is being used
-je_cv_cray_prgenv_wrapper=""
-if test "x${PE_ENV}" != "x" ; then
- case "${CC}" in
- CC|cc)
- je_cv_cray_prgenv_wrapper="yes"
- ;;
- *)
- ;;
- esac
-fi
-
-AC_CACHE_CHECK([whether compiler is cray],
- [je_cv_cray],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
- [
-#ifndef _CRAYC
- int fail[-1];
-#endif
-])],
- [je_cv_cray=yes],
- [je_cv_cray=no])])
-
-if test "x${je_cv_cray}" = "xyes" ; then
- AC_CACHE_CHECK([whether cray compiler version is 8.4],
- [je_cv_cray_84],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
- [
-#if !(_RELEASE_MAJOR == 8 && _RELEASE_MINOR == 4)
- int fail[-1];
-#endif
-])],
- [je_cv_cray_84=yes],
- [je_cv_cray_84=no])])
-fi
-
if test "x$CFLAGS" = "x" ; then
no_CFLAGS="yes"
if test "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-std=gnu11])
- if test "x$je_cv_cflags_appended" = "x-std=gnu11" ; then
+ JE_CFLAGS_APPEND([-std=gnu99])
+ if test "x$je_cv_cflags_appended" = "x-std=gnu99" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
- else
- JE_CFLAGS_APPEND([-std=gnu99])
- if test "x$je_cv_cflags_appended" = "x-std=gnu99" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
- fi
fi
JE_CFLAGS_APPEND([-Wall])
JE_CFLAGS_APPEND([-Werror=declaration-after-statement])
- JE_CFLAGS_APPEND([-Wshorten-64-to-32])
- JE_CFLAGS_APPEND([-Wsign-compare])
JE_CFLAGS_APPEND([-pipe])
JE_CFLAGS_APPEND([-g3])
elif test "x$je_cv_msvc" = "xyes" ; then
@@ -194,21 +148,11 @@ if test "x$CFLAGS" = "x" ; then
JE_CFLAGS_APPEND([-FS])
CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat"
fi
- if test "x$je_cv_cray" = "xyes" ; then
- dnl cray compiler 8.4 has an inlining bug
- if test "x$je_cv_cray_84" = "xyes" ; then
- JE_CFLAGS_APPEND([-hipa2])
- JE_CFLAGS_APPEND([-hnognu])
- fi
- if test "x$enable_cc_silence" != "xno" ; then
- dnl ignore unreachable code warning
- JE_CFLAGS_APPEND([-hnomessage=128])
- dnl ignore redefinition of "malloc", "free", etc warning
- JE_CFLAGS_APPEND([-hnomessage=1357])
- fi
- fi
fi
-AC_SUBST([EXTRA_CFLAGS])
+dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
+if test "x$EXTRA_CFLAGS" != "x" ; then
+ JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
+fi
AC_PROG_CPP
AC_C_BIGENDIAN([ac_cv_big_endian=1], [ac_cv_big_endian=0])
@@ -220,18 +164,13 @@ if test "x${je_cv_msvc}" = "xyes" -a "x${ac_cv_header_inttypes_h}" = "xno"; then
CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat/C99"
fi
-if test "x${je_cv_msvc}" = "xyes" ; then
- LG_SIZEOF_PTR=LG_SIZEOF_PTR_WIN
- AC_MSG_RESULT([Using a predefined value for sizeof(void *): 4 for 32-bit, 8 for 64-bit])
+AC_CHECK_SIZEOF([void *])
+if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
+ LG_SIZEOF_PTR=3
+elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
+ LG_SIZEOF_PTR=2
else
- AC_CHECK_SIZEOF([void *])
- if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
- LG_SIZEOF_PTR=3
- elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
- LG_SIZEOF_PTR=2
- else
- AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
- fi
+ AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
fi
AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])
@@ -255,16 +194,6 @@ else
fi
AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG], [$LG_SIZEOF_LONG])
-AC_CHECK_SIZEOF([long long])
-if test "x${ac_cv_sizeof_long_long}" = "x8" ; then
- LG_SIZEOF_LONG_LONG=3
-elif test "x${ac_cv_sizeof_long_long}" = "x4" ; then
- LG_SIZEOF_LONG_LONG=2
-else
- AC_MSG_ERROR([Unsupported long long size: ${ac_cv_sizeof_long_long}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG_LONG], [$LG_SIZEOF_LONG_LONG])
-
AC_CHECK_SIZEOF([intmax_t])
if test "x${ac_cv_sizeof_intmax_t}" = "x16" ; then
LG_SIZEOF_INTMAX_T=4
@@ -282,22 +211,12 @@ dnl CPU-specific settings.
CPU_SPINWAIT=""
case "${host_cpu}" in
i686|x86_64)
- if test "x${je_cv_msvc}" = "xyes" ; then
- AC_CACHE_VAL([je_cv_pause_msvc],
- [JE_COMPILABLE([pause instruction MSVC], [],
- [[_mm_pause(); return 0;]],
- [je_cv_pause_msvc])])
- if test "x${je_cv_pause_msvc}" = "xyes" ; then
- CPU_SPINWAIT='_mm_pause()'
- fi
- else
- AC_CACHE_VAL([je_cv_pause],
- [JE_COMPILABLE([pause instruction], [],
- [[__asm__ volatile("pause"); return 0;]],
- [je_cv_pause])])
- if test "x${je_cv_pause}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
+ AC_CACHE_VAL([je_cv_pause],
+ [JE_COMPILABLE([pause instruction], [],
+ [[__asm__ volatile("pause"); return 0;]],
+ [je_cv_pause])])
+ if test "x${je_cv_pause}" = "xyes" ; then
+ CPU_SPINWAIT='__asm__ volatile("pause")'
fi
;;
powerpc)
@@ -315,27 +234,17 @@ o="$ac_objext"
a="a"
exe="$ac_exeext"
libprefix="lib"
-link_whole_archive="0"
DSO_LDFLAGS='-shared -Wl,-soname,$(@F)'
RPATH='-Wl,-rpath,$(1)'
SOREV="${so}.${rev}"
PIC_CFLAGS='-fPIC -DPIC'
CTARGET='-o $@'
LDTARGET='-o $@'
-TEST_LD_MODE=
EXTRA_LDFLAGS=
ARFLAGS='crus'
AROUT=' $@'
CC_MM=1
-if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then
- TEST_LD_MODE='-dynamic'
-fi
-
-if test "x${je_cv_cray}" = "xyes" ; then
- CC_MM=
-fi
-
AN_MAKEVAR([AR], [AC_PROG_AR])
AN_PROGRAM([ar], [AC_PROG_AR])
AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
@@ -348,12 +257,13 @@ dnl
dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
dnl definitions need to be seen before any headers are included, which is a pain
dnl to make happen otherwise.
-CFLAGS="$CFLAGS"
default_munmap="1"
maps_coalesce="1"
case "${host}" in
*-*-darwin* | *-*-ios*)
+ CFLAGS="$CFLAGS"
abi="macho"
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
RPATH=""
LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES"
so="dylib"
@@ -364,37 +274,33 @@ case "${host}" in
sbrk_deprecated="1"
;;
*-*-freebsd*)
+ CFLAGS="$CFLAGS"
abi="elf"
- AC_DEFINE([JEMALLOC_SYSCTL_VM_OVERCOMMIT], [ ])
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
force_lazy_lock="1"
;;
*-*-dragonfly*)
+ CFLAGS="$CFLAGS"
abi="elf"
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
;;
*-*-openbsd*)
+ CFLAGS="$CFLAGS"
abi="elf"
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
force_tls="0"
;;
*-*-bitrig*)
+ CFLAGS="$CFLAGS"
abi="elf"
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
;;
- *-*-linux-android)
- dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE.
+ *-*-linux*)
+ CFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
abi="elf"
AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
- AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ])
- AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
- AC_DEFINE([JEMALLOC_C11ATOMICS])
- force_tls="0"
- default_munmap="0"
- ;;
- *-*-linux* | *-*-kfreebsd*)
- dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE.
- CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
- abi="elf"
- AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
- AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ])
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
AC_DEFINE([JEMALLOC_USE_CXX_THROW], [ ])
default_munmap="0"
@@ -408,12 +314,15 @@ case "${host}" in
#error aout
#endif
]])],
- [abi="elf"],
+ [CFLAGS="$CFLAGS"; abi="elf"],
[abi="aout"])
AC_MSG_RESULT([$abi])
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
;;
*-*-solaris2*)
+ CFLAGS="$CFLAGS"
abi="elf"
+ AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
RPATH='-Wl,-R,$(1)'
dnl Solaris needs this for sigwait().
CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
@@ -432,6 +341,7 @@ case "${host}" in
*-*-mingw* | *-*-cygwin*)
abi="pecoff"
force_tls="0"
+ force_lazy_lock="1"
maps_coalesce="0"
RPATH=""
so="dll"
@@ -448,7 +358,6 @@ case "${host}" in
else
importlib="${so}"
DSO_LDFLAGS="-shared"
- link_whole_archive="1"
fi
a="lib"
libprefix=""
@@ -486,28 +395,17 @@ AC_SUBST([o])
AC_SUBST([a])
AC_SUBST([exe])
AC_SUBST([libprefix])
-AC_SUBST([link_whole_archive])
AC_SUBST([DSO_LDFLAGS])
AC_SUBST([EXTRA_LDFLAGS])
AC_SUBST([SOREV])
AC_SUBST([PIC_CFLAGS])
AC_SUBST([CTARGET])
AC_SUBST([LDTARGET])
-AC_SUBST([TEST_LD_MODE])
AC_SUBST([MKLIB])
AC_SUBST([ARFLAGS])
AC_SUBST([AROUT])
AC_SUBST([CC_MM])
-dnl Determine whether libm must be linked to use e.g. log(3).
-AC_SEARCH_LIBS([log], [m], , [AC_MSG_ERROR([Missing math functions])])
-if test "x$ac_cv_search_log" != "xnone required" ; then
- LM="$ac_cv_search_log"
-else
- LM=
-fi
-AC_SUBST(LM)
-
JE_COMPILABLE([__attribute__ syntax],
[static __attribute__((unused)) void foo(void){}],
[],
@@ -521,7 +419,6 @@ fi
dnl Check for tls_model attribute support (clang 3.0 still lacks support).
SAVED_CFLAGS="${CFLAGS}"
JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
JE_COMPILABLE([tls_model attribute], [],
[static __thread int
__attribute__((tls_model("initial-exec"), unused)) foo;
@@ -537,7 +434,6 @@ fi
dnl Check for alloc_size attribute support.
SAVED_CFLAGS="${CFLAGS}"
JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
JE_COMPILABLE([alloc_size attribute], [#include <stdlib.h>],
[void *foo(size_t size) __attribute__((alloc_size(1)));],
[je_cv_alloc_size])
@@ -548,7 +444,6 @@ fi
dnl Check for format(gnu_printf, ...) attribute support.
SAVED_CFLAGS="${CFLAGS}"
JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
JE_COMPILABLE([format(gnu_printf, ...) attribute], [#include <stdlib.h>],
[void *foo(const char *format, ...) __attribute__((format(gnu_printf, 1, 2)));],
[je_cv_format_gnu_printf])
@@ -559,7 +454,6 @@ fi
dnl Check for format(printf, ...) attribute support.
SAVED_CFLAGS="${CFLAGS}"
JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
JE_COMPILABLE([format(printf, ...) attribute], [#include <stdlib.h>],
[void *foo(const char *format, ...) __attribute__((format(printf, 1, 2)));],
[je_cv_format_printf])
@@ -681,15 +575,6 @@ AC_ARG_WITH([install_suffix],
install_suffix="$INSTALL_SUFFIX"
AC_SUBST([install_suffix])
-dnl Specify default malloc_conf.
-AC_ARG_WITH([malloc_conf],
- [AS_HELP_STRING([--with-malloc-conf=<malloc_conf>], [config.malloc_conf options string])],
- [JEMALLOC_CONFIG_MALLOC_CONF="$with_malloc_conf"],
- [JEMALLOC_CONFIG_MALLOC_CONF=""]
-)
-config_malloc_conf="$JEMALLOC_CONFIG_MALLOC_CONF"
-AC_DEFINE_UNQUOTED([JEMALLOC_CONFIG_MALLOC_CONF], ["$config_malloc_conf"])
-
dnl Substitute @je_@ in jemalloc_protos.h.in, primarily to make generation of
dnl jemalloc_protos_jet.h easy.
je_="je_"
@@ -954,9 +839,9 @@ fi
AC_MSG_CHECKING([configured backtracing method])
AC_MSG_RESULT([$backtrace_method])
if test "x$enable_prof" = "x1" ; then
- dnl Heap profiling uses the log(3) function.
- if test "x$LM" != "x" ; then
- LIBS="$LIBS $LM"
+ if test "x$abi" != "xpecoff"; then
+ dnl Heap profiling uses the log(3) function.
+ LIBS="$LIBS -lm"
fi
AC_DEFINE([JEMALLOC_PROF], [ ])
@@ -1125,28 +1010,11 @@ if test "x$enable_cache_oblivious" = "x1" ; then
fi
AC_SUBST([enable_cache_oblivious])
-
-
-JE_COMPILABLE([a program using __builtin_unreachable], [
-void foo (void) {
- __builtin_unreachable();
-}
-], [
- {
- foo();
- }
-], [je_cv_gcc_builtin_unreachable])
-if test "x${je_cv_gcc_builtin_unreachable}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_UNREACHABLE], [__builtin_unreachable])
-else
- AC_DEFINE([JEMALLOC_INTERNAL_UNREACHABLE], [abort])
-fi
-
dnl ============================================================================
dnl Check for __builtin_ffsl(), then ffsl(3), and fail if neither are found.
dnl One of those two functions should (theoretically) exist on all platforms
dnl that jemalloc currently has a chance of functioning on without modification.
-dnl We additionally assume ffs[ll]() or __builtin_ffs[ll]() are defined if
+dnl We additionally assume ffs() or __builtin_ffs() are defined if
dnl ffsl() or __builtin_ffsl() are defined, respectively.
JE_COMPILABLE([a program using __builtin_ffsl], [
#include <stdio.h>
@@ -1159,7 +1027,6 @@ JE_COMPILABLE([a program using __builtin_ffsl], [
}
], [je_cv_gcc_builtin_ffsl])
if test "x${je_cv_gcc_builtin_ffsl}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_FFSLL], [__builtin_ffsll])
AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [__builtin_ffsl])
AC_DEFINE([JEMALLOC_INTERNAL_FFS], [__builtin_ffs])
else
@@ -1174,7 +1041,6 @@ else
}
], [je_cv_function_ffsl])
if test "x${je_cv_function_ffsl}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_FFSLL], [ffsll])
AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [ffsl])
AC_DEFINE([JEMALLOC_INTERNAL_FFS], [ffs])
else
@@ -1234,7 +1100,7 @@ if test "x$LG_PAGE" = "xdetect"; then
if (f == NULL) {
return 1;
}
- fprintf(f, "%d", result);
+ fprintf(f, "%d\n", result);
fclose(f);
return 0;
@@ -1267,36 +1133,27 @@ dnl ============================================================================
dnl jemalloc configuration.
dnl
-AC_ARG_WITH([version],
- [AS_HELP_STRING([--with-version=<major>.<minor>.<bugfix>-<nrev>-g<gid>],
- [Version string])],
- [
- echo "${with_version}" | grep ['^[0-9]\+\.[0-9]\+\.[0-9]\+-[0-9]\+-g[0-9a-f]\+$'] 2>&1 1>/dev/null
- if test $? -ne 0 ; then
- AC_MSG_ERROR([${with_version} does not match <major>.<minor>.<bugfix>-<nrev>-g<gid>])
- fi
- echo "$with_version" > "${objroot}VERSION"
- ], [
- dnl Set VERSION if source directory is inside a git repository.
- if test "x`test ! \"${srcroot}\" && cd \"${srcroot}\"; git rev-parse --is-inside-work-tree 2>/dev/null`" = "xtrue" ; then
- dnl Pattern globs aren't powerful enough to match both single- and
- dnl double-digit version numbers, so iterate over patterns to support up
- dnl to version 99.99.99 without any accidental matches.
- for pattern in ['[0-9].[0-9].[0-9]' '[0-9].[0-9].[0-9][0-9]' \
- '[0-9].[0-9][0-9].[0-9]' '[0-9].[0-9][0-9].[0-9][0-9]' \
- '[0-9][0-9].[0-9].[0-9]' '[0-9][0-9].[0-9].[0-9][0-9]' \
- '[0-9][0-9].[0-9][0-9].[0-9]' \
- '[0-9][0-9].[0-9][0-9].[0-9][0-9]']; do
- (test ! "${srcroot}" && cd "${srcroot}"; git describe --long --abbrev=40 --match="${pattern}") > "${objroot}VERSION.tmp" 2>/dev/null
- if test $? -eq 0 ; then
- mv "${objroot}VERSION.tmp" "${objroot}VERSION"
- break
- fi
- done
+dnl Set VERSION if source directory is inside a git repository.
+if test "x`test ! \"${srcroot}\" && cd \"${srcroot}\"; git rev-parse --is-inside-work-tree 2>/dev/null`" = "xtrue" ; then
+ dnl Pattern globs aren't powerful enough to match both single- and
+ dnl double-digit version numbers, so iterate over patterns to support up to
+ dnl version 99.99.99 without any accidental matches.
+ rm -f "${objroot}VERSION"
+ for pattern in ['[0-9].[0-9].[0-9]' '[0-9].[0-9].[0-9][0-9]' \
+ '[0-9].[0-9][0-9].[0-9]' '[0-9].[0-9][0-9].[0-9][0-9]' \
+ '[0-9][0-9].[0-9].[0-9]' '[0-9][0-9].[0-9].[0-9][0-9]' \
+ '[0-9][0-9].[0-9][0-9].[0-9]' \
+ '[0-9][0-9].[0-9][0-9].[0-9][0-9]']; do
+ if test ! -e "${objroot}VERSION" ; then
+ (test ! "${srcroot}" && cd "${srcroot}"; git describe --long --abbrev=40 --match="${pattern}") > "${objroot}VERSION.tmp" 2>/dev/null
+ if test $? -eq 0 ; then
+ mv "${objroot}VERSION.tmp" "${objroot}VERSION"
+ break
+ fi
fi
- rm -f "${objroot}VERSION.tmp"
- ])
-
+ done
+fi
+rm -f "${objroot}VERSION.tmp"
if test ! -e "${objroot}VERSION" ; then
if test ! -e "${srcroot}VERSION" ; then
AC_MSG_RESULT(
@@ -1329,101 +1186,17 @@ if test "x$abi" != "xpecoff" ; then
AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
[AC_SEARCH_LIBS([pthread_create], , ,
AC_MSG_ERROR([libpthread is missing]))])
- JE_COMPILABLE([pthread_atfork(3)], [
-#include <pthread.h>
-], [
- pthread_atfork((void *)0, (void *)0, (void *)0);
-], [je_cv_pthread_atfork])
- if test "x${je_cv_pthread_atfork}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_PTHREAD_ATFORK], [ ])
- fi
fi
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
-dnl Check whether clock_gettime(2) is in libc or librt.
-AC_SEARCH_LIBS([clock_gettime], [rt])
-
-dnl Cray wrapper compiler often adds `-lrt` when using `-static`. Check with
-dnl `-dynamic` as well in case a user tries to dynamically link in jemalloc
-if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then
- if test "$ac_cv_search_clock_gettime" != "-lrt"; then
- SAVED_CFLAGS="${CFLAGS}"
-
- unset ac_cv_search_clock_gettime
- JE_CFLAGS_APPEND([-dynamic])
- AC_SEARCH_LIBS([clock_gettime], [rt])
-
- CFLAGS="${SAVED_CFLAGS}"
- fi
-fi
-
-dnl check for CLOCK_MONOTONIC_COARSE (Linux-specific).
-JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC_COARSE, ...)], [
-#include <time.h>
-], [
- struct timespec ts;
-
- clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
-], [je_cv_clock_monotonic_coarse])
-if test "x${je_cv_clock_monotonic_coarse}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE])
-fi
-
-dnl check for CLOCK_MONOTONIC.
-JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC, ...)], [
-#include <unistd.h>
-#include <time.h>
-], [
- struct timespec ts;
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
-#if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0
-# error _POSIX_MONOTONIC_CLOCK missing/invalid
-#endif
-], [je_cv_clock_monotonic])
-if test "x${je_cv_clock_monotonic}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC])
-fi
-
-dnl Check for mach_absolute_time().
-JE_COMPILABLE([mach_absolute_time()], [
-#include <mach/mach_time.h>
-], [
- mach_absolute_time();
-], [je_cv_mach_absolute_time])
-if test "x${je_cv_mach_absolute_time}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_MACH_ABSOLUTE_TIME])
-fi
-
-dnl Use syscall(2) (if available) by default.
-AC_ARG_ENABLE([syscall],
- [AS_HELP_STRING([--disable-syscall], [Disable use of syscall(2)])],
-[if test "x$enable_syscall" = "xno" ; then
- enable_syscall="0"
-else
- enable_syscall="1"
-fi
-],
-[enable_syscall="1"]
-)
-if test "x$enable_syscall" = "x1" ; then
- dnl Check if syscall(2) is usable. Treat warnings as errors, so that e.g. OS
- dnl X 10.12's deprecation warning prevents use.
- SAVED_CFLAGS="${CFLAGS}"
- JE_CFLAGS_APPEND([-Werror])
- JE_COMPILABLE([syscall(2)], [
-#include <sys/syscall.h>
-#include <unistd.h>
-], [
- syscall(SYS_write, 2, "hello", 5);
-],
- [je_cv_syscall])
- CFLAGS="${SAVED_CFLAGS}"
- if test "x$je_cv_syscall" = "xyes" ; then
- AC_DEFINE([JEMALLOC_USE_SYSCALL], [ ])
- fi
-fi
+dnl Check whether clock_gettime(2) is in libc or librt. This function is only
+dnl used in test code, so save the result to TESTLIBS to avoid poluting LIBS.
+SAVED_LIBS="${LIBS}"
+LIBS=
+AC_SEARCH_LIBS([clock_gettime], [rt], [TESTLIBS="${LIBS}"])
+AC_SUBST([TESTLIBS])
+LIBS="${SAVED_LIBS}"
dnl Check if the GNU-specific secure_getenv function exists.
AC_CHECK_FUNC([secure_getenv],
@@ -1479,17 +1252,9 @@ fi
],
[enable_lazy_lock=""]
)
-if test "x${enable_lazy_lock}" = "x" ; then
- if test "x${force_lazy_lock}" = "x1" ; then
- AC_MSG_RESULT([Forcing lazy-lock to avoid allocator/threading bootstrap issues])
- enable_lazy_lock="1"
- else
- enable_lazy_lock="0"
- fi
-fi
-if test "x${enable_lazy_lock}" = "x1" -a "x${abi}" = "xpecoff" ; then
- AC_MSG_RESULT([Forcing no lazy-lock because thread creation monitoring is unimplemented])
- enable_lazy_lock="0"
+if test "x$enable_lazy_lock" = "x" -a "x${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$enable_lazy_lock" = "x1" ; then
if test "x$abi" != "xpecoff" ; then
@@ -1500,6 +1265,8 @@ if test "x$enable_lazy_lock" = "x1" ; then
])
fi
AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
+else
+ enable_lazy_lock="0"
fi
AC_SUBST([enable_lazy_lock])
@@ -1622,41 +1389,12 @@ dnl Check for madvise(2).
JE_COMPILABLE([madvise(2)], [
#include <sys/mman.h>
], [
- madvise((void *)0, 0, 0);
+ {
+ madvise((void *)0, 0, 0);
+ }
], [je_cv_madvise])
if test "x${je_cv_madvise}" = "xyes" ; then
AC_DEFINE([JEMALLOC_HAVE_MADVISE], [ ])
-
- dnl Check for madvise(..., MADV_FREE).
- JE_COMPILABLE([madvise(..., MADV_FREE)], [
-#include <sys/mman.h>
-], [
- madvise((void *)0, 0, MADV_FREE);
-], [je_cv_madv_free])
- if test "x${je_cv_madv_free}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- fi
-
- dnl Check for madvise(..., MADV_DONTNEED).
- JE_COMPILABLE([madvise(..., MADV_DONTNEED)], [
-#include <sys/mman.h>
-], [
- madvise((void *)0, 0, MADV_DONTNEED);
-], [je_cv_madv_dontneed])
- if test "x${je_cv_madv_dontneed}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
- fi
-
- dnl Check for madvise(..., MADV_[NO]HUGEPAGE).
- JE_COMPILABLE([madvise(..., MADV_[[NO]]HUGEPAGE)], [
-#include <sys/mman.h>
-], [
- madvise((void *)0, 0, MADV_HUGEPAGE);
- madvise((void *)0, 0, MADV_NOHUGEPAGE);
-], [je_cv_thp])
- if test "x${je_cv_thp}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_THP], [ ])
- fi
fi
dnl ============================================================================
@@ -1717,25 +1455,6 @@ if test "x${je_cv_builtin_clz}" = "xyes" ; then
fi
dnl ============================================================================
-dnl Check for os_unfair_lock operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin os_unfair_lock_*()], [
-#include <os/lock.h>
-#include <AvailabilityMacros.h>
-], [
- #if MAC_OS_X_VERSION_MIN_REQUIRED < 101200
- #error "os_unfair_lock is not supported"
- #else
- os_unfair_lock lock = OS_UNFAIR_LOCK_INIT;
- os_unfair_lock_lock(&lock);
- os_unfair_lock_unlock(&lock);
- #endif
-], [je_cv_os_unfair_lock])
-if test "x${je_cv_os_unfair_lock}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OS_UNFAIR_LOCK], [ ])
-fi
-
-dnl ============================================================================
dnl Check for spinlock(3) operations as provided on Darwin.
JE_COMPILABLE([Darwin OSSpin*()], [
@@ -1979,11 +1698,11 @@ AC_MSG_RESULT([])
AC_MSG_RESULT([CONFIG : ${CONFIG}])
AC_MSG_RESULT([CC : ${CC}])
AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
-AC_MSG_RESULT([EXTRA_CFLAGS : ${EXTRA_CFLAGS}])
AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}])
AC_MSG_RESULT([LIBS : ${LIBS}])
+AC_MSG_RESULT([TESTLIBS : ${TESTLIBS}])
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
AC_MSG_RESULT([])
AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])
@@ -2005,7 +1724,6 @@ 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([malloc_conf : ${config_malloc_conf}])
AC_MSG_RESULT([autogen : ${enable_autogen}])
AC_MSG_RESULT([cc-silence : ${enable_cc_silence}])
AC_MSG_RESULT([debug : ${enable_debug}])
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