server-skynet-source-3rd-je.../jemalloc/configure.ac

658 lines
17 KiB
Plaintext
Raw Normal View History

dnl Process this file with autoconf to produce a configure script.
AC_INIT([Makefile.in])
dnl ============================================================================
dnl Custom macro definitions.
dnl JE_CFLAGS_APPEND(cflag)
AC_DEFUN([JE_CFLAGS_APPEND],
[
AC_MSG_CHECKING([whether compiler supports $1])
TCFLAGS="${CFLAGS}"
if test "x${CFLAGS}" = "x" ; then
CFLAGS="$1"
else
CFLAGS="${CFLAGS} $1"
fi
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[[
]], [[
return 0;
]])],
AC_MSG_RESULT([yes]),
AC_MSG_RESULT([no])
[CFLAGS="${TCFLAGS}"]
)
])
dnl JE_COMPILABLE(label, hcode, mcode, rvar)
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])
[$4="no"]
)
])
dnl ============================================================================
srcroot=$srcdir
if test "x${srcroot}" = "x." ; then
srcroot=""
else
srcroot="${srcroot}/"
fi
AC_SUBST([srcroot])
abs_srcroot="`cd \"${srcdir}\"; pwd`/"
AC_SUBST([abs_srcroot])
objroot=""
AC_SUBST([objroot])
abs_objroot="`pwd`/"
AC_SUBST([abs_objroot])
dnl Munge install path variables.
if test "x$prefix" = "xNONE" ; then
prefix="/usr/local"
fi
if test "x$exec_prefix" = "xNONE" ; then
exec_prefix=$prefix
fi
PREFIX=$prefix
AC_SUBST([PREFIX])
BINDIR=`eval echo $bindir`
BINDIR=`eval echo $BINDIR`
AC_SUBST([BINDIR])
INCLUDEDIR=`eval echo $includedir`
INCLUDEDIR=`eval echo $INCLUDEDIR`
AC_SUBST([INCLUDEDIR])
LIBDIR=`eval echo $libdir`
LIBDIR=`eval echo $LIBDIR`
AC_SUBST([LIBDIR])
DATADIR=`eval echo $datadir`
DATADIR=`eval echo $DATADIR`
AC_SUBST([DATADIR])
MANDIR=`eval echo $mandir`
MANDIR=`eval echo $MANDIR`
AC_SUBST([MANDIR])
cfgoutputs="Makefile doc/jemalloc.3"
cfghdrs="src/jemalloc_defs.h"
dnl If CFLAGS isn't defined, set CFLAGS to something reasonable. Otherwise,
dnl just prevent autoconf from molesting CFLAGS.
CFLAGS=$CFLAGS
AC_PROG_CC
if test "x$CFLAGS" = "x" ; then
no_CFLAGS="yes"
JE_CFLAGS_APPEND([-std=gnu99])
JE_CFLAGS_APPEND([-Wall])
JE_CFLAGS_APPEND([-pipe])
JE_CFLAGS_APPEND([-g3])
JE_CFLAGS_APPEND([-march=native])
fi
dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
if test "x$EXTRA_CFLAGS" != "x" ; then
JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
fi
AC_PROG_CPP
AC_CHECK_SIZEOF([void *])
if test "x${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: ${ac_cv_sizeof_void_p}])
fi
AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])
AC_CHECK_SIZEOF([int])
if test "x${ac_cv_sizeof_int}" = "x8" ; then
LG_SIZEOF_INT=3
elif test "x${ac_cv_sizeof_int}" = "x4" ; then
LG_SIZEOF_INT=2
else
AC_MSG_ERROR([Unsupported int size: ${ac_cv_sizeof_int}])
fi
AC_DEFINE_UNQUOTED([LG_SIZEOF_INT], [$LG_SIZEOF_INT])
AC_CANONICAL_HOST
dnl CPU-specific settings.
CPU_SPINWAIT=""
case "${host_cpu}" in
i[[345]]86)
;;
i686)
JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
[asm])
if test "x${asm}" = "xyes" ; then
CPU_SPINWAIT='__asm__ volatile("pause")'
fi
;;
x86_64)
JE_COMPILABLE([__asm__ syntax], [],
[[__asm__ volatile("pause"); return 0;]], [asm])
if test "x${asm}" = "xyes" ; then
CPU_SPINWAIT='__asm__ volatile("pause")'
fi
;;
*)
;;
esac
AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
JE_COMPILABLE([__attribute__ syntax],
[static __attribute__((unused)) void foo(void){}],
[],
[attribute])
if test "x${attribute}" = "xyes" ; then
AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ])
fi
dnl Platform-specific settings. abi and RPATH can probably be determined
dnl programmatically, but doing so is error-prone, which makes it generally
dnl not worth the trouble.
dnl
dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
dnl definitions need to be seen before any headers are included, which is a pain
dnl to make happen otherwise.
case "${host}" in
*-*-darwin*)
CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
abi="macho"
RPATH=""
;;
*-*-freebsd*)
CFLAGS="$CFLAGS"
abi="elf"
RPATH="-Wl,-rpath,"
;;
*-*-linux*)
CFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
abi="elf"
RPATH="-Wl,-rpath,"
;;
*-*-netbsd*)
AC_MSG_CHECKING([ABI])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#ifdef __ELF__
/* ELF */
#else
#error aout
#endif
]])],
[CFLAGS="$CFLAGS"; abi="elf"],
[abi="aout"])
AC_MSG_RESULT([$abi])
RPATH="-Wl,-rpath,"
;;
*-*-solaris2*)
CFLAGS="$CFLAGS"
abi="elf"
RPATH="-Wl,-R,"
dnl Solaris needs this for sigwait().
CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
LIBS="$LIBS -lposix4 -lsocket -lnsl"
;;
*)
AC_MSG_RESULT([Unsupported operating system: ${host}])
abi="elf"
RPATH="-Wl,-rpath,"
;;
esac
AC_SUBST([abi])
AC_SUBST([RPATH])
dnl Support optional additions to rpath.
AC_ARG_WITH([rpath],
[AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
if test "x$with_rpath" = "xno" ; then
RPATH_EXTRA=
else
RPATH_EXTRA="`echo $with_rpath | tr \":\" \" \"`"
fi,
RPATH_EXTRA=
)
AC_SUBST([RPATH_EXTRA])
dnl Disable rules that do automatic regeneration of configure output by default.
AC_ARG_ENABLE([autogen],
[AS_HELP_STRING[--enable-autogen], [Automatically regenerate configure output])],
if test "x$enable_autogen" = "xno" ; then
enable_autogen="0"
else
enable_autogen="1"
fi
,
enable_autogen="0"
)
AC_SUBST([enable_autogen])
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PATH_PROG([AR], [ar], , [$PATH])
AC_PATH_PROG([LD], [ld], , [$PATH])
AC_PATH_PROG([AUTOCONF], [autoconf], , [$PATH])
dnl Do not prefix public APIs by default.
AC_ARG_WITH([jemalloc_prefix],
[AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
if test "x$with_jemalloc_prefix" = "xno" ; then
JEMALLOC_PREFIX=
else
JEMALLOC_PREFIX="$with_jemalloc_prefix"
fi,
JEMALLOC_PREFIX=
)
if test "x$JEMALLOC_PREFIX" != "x" ; then
AC_DEFINE([JEMALLOC_PREFIX], [ ])
jemalloc_prefix=$JEMALLOC_PREFIX
AC_SUBST([jemalloc_prefix])
AC_DEFINE_UNQUOTED([malloc], [${JEMALLOC_PREFIX}malloc])
AC_DEFINE_UNQUOTED([calloc], [${JEMALLOC_PREFIX}calloc])
AC_DEFINE_UNQUOTED([posix_memalign], [${JEMALLOC_PREFIX}posix_memalign])
AC_DEFINE_UNQUOTED([realloc], [${JEMALLOC_PREFIX}realloc])
AC_DEFINE_UNQUOTED([free], [${JEMALLOC_PREFIX}free])
AC_DEFINE_UNQUOTED([malloc_usable_size], [${JEMALLOC_PREFIX}malloc_usable_size])
AC_DEFINE_UNQUOTED([malloc_tcache_flush], [${JEMALLOC_PREFIX}malloc_tcache_flush])
AC_DEFINE_UNQUOTED([malloc_stats_print], [${JEMALLOC_PREFIX}malloc_stats_print])
AC_DEFINE_UNQUOTED([malloc_options], [${JEMALLOC_PREFIX}malloc_options])
AC_DEFINE_UNQUOTED([malloc_message], [${JEMALLOC_PREFIX}malloc_message])
fi
dnl Do not compile with debugging by default.
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug], [Build debugging code])],
[if test "x$enable_debug" = "xno" ; then
enable_debug="0"
else
enable_debug="1"
fi
],
[enable_debug="0"]
)
if test "x$enable_debug" = "x1" ; then
AC_DEFINE([JEMALLOC_DEBUG], [ ])
fi
AC_SUBST([enable_debug])
dnl Only optimize if not debugging.
if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
optimize="no"
echo "$EXTRA_CFLAGS" | grep "\-O" >/dev/null || optimize="yes"
if test "x${optimize}" = "xyes" ; then
if test "x$GCC" = "xyes" ; then
JE_CFLAGS_APPEND([-O3])
JE_CFLAGS_APPEND([-funroll-loops])
JE_CFLAGS_APPEND([-fomit-frame-pointer])
else
JE_CFLAGS_APPEND([-O])
fi
fi
fi
dnl Do not enable statistics calculation by default.
AC_ARG_ENABLE([stats],
[AS_HELP_STRING([--enable-stats], [Enable statistics calculation/reporting])],
[if test "x$enable_stats" = "xno" ; then
enable_stats="0"
else
enable_stats="1"
fi
],
[enable_stats="0"]
)
if test "x$enable_stats" = "x1" ; then
AC_DEFINE([JEMALLOC_STATS], [ ])
fi
AC_SUBST([enable_stats])
if test "x$enable_stats" = "x0" ; then
roff_stats=".\\\" "
else
roff_stats=""
fi
AC_SUBST([roff_stats])
dnl Do not enable tracing by default.
AC_ARG_ENABLE([trace],
[AS_HELP_STRING([--enable-trace], [Enable allocation tracing (logging)])],
[if test "x$enable_trace" = "xno" ; then
enable_trace="0"
else
enable_trace="1"
fi
],
[enable_trace="0"]
)
if test "x$enable_trace" = "x1" ; then
AC_DEFINE([JEMALLOC_TRACE], [ ])
fi
AC_SUBST([enable_trace])
if test "x$enable_trace" = "x0" ; then
roff_trace=".\\\" "
else
roff_trace=""
fi
AC_SUBST([roff_trace])
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])
if test "x$enable_tiny" = "x0" ; then
roff_tiny=".\\\" "
roff_no_tiny=""
else
roff_tiny=""
roff_no_tiny=".\\\" "
fi
AC_SUBST([roff_tiny])
AC_SUBST([roff_no_tiny])
dnl Enable thread-specific caching by default.
AC_ARG_ENABLE([tcache],
[AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
[if test "x$enable_tcache" = "xno" ; then
enable_tcache="0"
else
enable_tcache="1"
fi
],
[enable_tcache="1"]
)
dnl Finish tcache-related definitions below, once TLS configuration is done.
dnl Do not enable allocation from DSS by default.
AC_ARG_ENABLE([dss],
[AS_HELP_STRING([--enable-dss], [Enable allocation from DSS])],
[if test "x$enable_dss" = "xno" ; then
enable_dss="0"
else
enable_dss="1"
fi
],
[enable_dss="0"]
)
if test "x$enable_dss" = "x1" ; then
AC_DEFINE([JEMALLOC_DSS], [ ])
fi
AC_SUBST([enable_dss])
if test "x$enable_dss" = "x0" ; then
roff_dss=".\\\" "
else
roff_dss=""
fi
AC_SUBST([roff_dss])
dnl Do not support the junk/zero filling option by default.
AC_ARG_ENABLE([fill],
[AS_HELP_STRING([--enable-fill], [Support junk/zero filling option])],
[if test "x$enable_fill" = "xno" ; then
enable_fill="0"
else
enable_fill="1"
fi
],
[enable_fill="0"]
)
if test "x$enable_fill" = "x1" ; then
AC_DEFINE([JEMALLOC_FILL], [ ])
fi
AC_SUBST([enable_fill])
if test "x$enable_fill" = "x0" ; then
roff_fill=".\\\" "
else
roff_fill=""
fi
AC_SUBST([roff_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$enable_xmalloc" = "xno" ; then
enable_xmalloc="0"
else
enable_xmalloc="1"
fi
],
[enable_xmalloc="0"]
)
if test "x$enable_xmalloc" = "x1" ; then
AC_DEFINE([JEMALLOC_XMALLOC], [ ])
fi
AC_SUBST([enable_xmalloc])
if test "x$enable_xmalloc" = "x0" ; then
roff_xmalloc=".\\\" "
else
roff_xmalloc=""
fi
AC_SUBST([roff_xmalloc])
dnl Do not support the SYSV option by default.
AC_ARG_ENABLE([sysv],
[AS_HELP_STRING([--enable-sysv], [Support SYSV semantics option])],
[if test "x$enable_sysv" = "xno" ; then
enable_sysv="0"
else
enable_sysv="1"
fi
],
[enable_sysv="0"]
)
if test "x$enable_sysv" = "x1" ; then
AC_DEFINE([JEMALLOC_SYSV], [ ])
fi
AC_SUBST([enable_sysv])
if test "x$enable_sysv" = "x0" ; then
roff_sysv=".\\\" "
else
roff_sysv=""
fi
AC_SUBST([roff_sysv])
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$enable_dynamic_page_shift" = "xno" ; then
enable_dynamic_page_shift="0"
else
enable_dynamic_page_shift="1"
fi
],
[enable_dynamic_page_shift="0"]
)
if test "x$enable_dynamic_page_shift" = "x1" ; then
AC_DEFINE([DYNAMIC_PAGE_SHIFT], [ ])
fi
AC_SUBST([enable_dynamic_page_shift])
AC_MSG_CHECKING([STATIC_PAGE_SHIFT])
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[[#include <stdio.h>
#include <unistd.h>
#include <strings.h>
]], [[
long result;
FILE *f;
result = sysconf(_SC_PAGESIZE);
if (result == -1) {
return 1;
}
f = fopen("conftest.out", "w");
if (f == NULL) {
return 1;
}
fprintf(f, "%u\n", ffs((int)result) - 1);
close(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]))
dnl ============================================================================
dnl jemalloc configuration.
dnl
jemalloc_version=`cat ${srcroot}VERSION`
AC_DEFINE_UNQUOTED([JEMALLOC_VERSION], ["$jemalloc_version"])
AC_SUBST([jemalloc_version])
dnl ============================================================================
dnl Configure pthreads.
AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
[AC_MSG_ERROR([libpthread is missing])])
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
AC_MSG_CHECKING([for TLS])
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[[
__thread int x;
]], [[
x = 42;
return 0;
]])],
AC_MSG_RESULT([yes])
have_tls="1",
AC_MSG_RESULT([no])
have_tls="0"
AC_DEFINE_UNQUOTED([NO_TLS], [ ]))
dnl Finish tcache-related definitions, now that TLS configuration is done.
if test "x$have_tls" = "x0" ; then
enable_tcache="0"
fi
if test "x$enable_tcache" = "x1" ; then
AC_DEFINE([JEMALLOC_TCACHE], [ ])
fi
AC_SUBST([enable_tcache])
if test "x$enable_tcache" = "x0" ; then
roff_tcache=".\\\" "
roff_no_tcache=""
else
roff_tcache=""
roff_no_tcache=".\\\" "
fi
AC_SUBST([roff_tcache])
AC_SUBST([roff_no_tcache])
dnl Enable lazy locking by default.
AC_ARG_ENABLE([lazy_lock],
[AS_HELP_STRING([--disable-lazy-lock],
[Disable lazy locking (always lock, even when single-threaded)])],
[if test "x$enable_lazy_lock" = "xno" ; then
enable_lazy_lock="0"
else
enable_lazy_lock="1"
fi
],
[enable_lazy_lock="1"]
)
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])])
AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
fi
AC_SUBST([enable_lazy_lock])
2009-07-02 10:24:31 +08:00
dnl ============================================================================
dnl Configure libgd for mtrgraph.
bins="${objroot}bin/jemtr2mtr ${objroot}bin/mtrplay"
2009-07-02 10:24:31 +08:00
GDLIBS=""
have_libgd="yes"
AC_CHECK_HEADERS([gd.h], , [have_libgd="no"])
AC_CHECK_HEADERS([gdfontt.h], , [have_libgd="no"])
AC_CHECK_HEADERS([gdfonts.h], , [have_libgd="no"])
AC_CHECK_HEADERS([gdfontmb.h], , [have_libgd="no"])
AC_CHECK_HEADERS([gdfontl.h], , [have_libgd="no"])
AC_CHECK_HEADERS([gdfontg.h], , [have_libgd="no"])
AC_CHECK_LIB([gd], [gdImageCreate], [GDLIBS="-lgd"], [have_libgd="no"])
if test "x${have_libgd}" = "xyes" ; then
bins="${bins} ${objroot}bin/mtrgraph"
fi
AC_SUBST([bins])
AC_SUBST([GDLIBS])
dnl ============================================================================
dnl Check for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
dnl Process .in files.
AC_SUBST([cfghdrs])
AC_CONFIG_HEADERS([$cfghdrs cfghdrs.stamp])
dnl ============================================================================
dnl Generate outputs.
AC_CONFIG_FILES([$cfgoutputs cfgoutputs.stamp])
AC_SUBST([cfgoutputs])
AC_OUTPUT
dnl ============================================================================
dnl Print out the results of configuration.
AC_MSG_RESULT([===============================================================================])
AC_MSG_RESULT([jemalloc version : $jemalloc_version])
AC_MSG_RESULT([])
AC_MSG_RESULT([CC : ${CC}])
AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
AC_MSG_RESULT([LIBS : ${LIBS}])
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
AC_MSG_RESULT([])
AC_MSG_RESULT([PREFIX : ${PREFIX}])
AC_MSG_RESULT([BINDIR : ${BINDIR}])
2009-07-02 10:24:31 +08:00
AC_MSG_RESULT([INCLUDEDIR : ${INCLUDEDIR}])
AC_MSG_RESULT([LIBDIR : ${LIBDIR}])
AC_MSG_RESULT([DATADIR : ${DATADIR}])
AC_MSG_RESULT([MANDIR : ${MANDIR}])
AC_MSG_RESULT([])
AC_MSG_RESULT([srcroot : ${srcroot}])
AC_MSG_RESULT([abs_srcroot : ${abs_srcroot}])
AC_MSG_RESULT([objroot : ${objroot}])
AC_MSG_RESULT([abs_objroot : ${abs_objroot}])
AC_MSG_RESULT([])
2009-07-02 10:24:31 +08:00
AC_MSG_RESULT([bins : ${bins}])
AC_MSG_RESULT([])
AC_MSG_RESULT([JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}])
AC_MSG_RESULT([autogen : ${enable_autogen}])
AC_MSG_RESULT([debug : ${enable_debug}])
AC_MSG_RESULT([stats : ${enable_stats}])
AC_MSG_RESULT([trace : ${enable_trace}])
AC_MSG_RESULT([tiny : ${enable_tiny}])
AC_MSG_RESULT([tcache : ${enable_tcache}])
AC_MSG_RESULT([fill : ${enable_fill}])
AC_MSG_RESULT([xmalloc : ${enable_xmalloc}])
AC_MSG_RESULT([sysv : ${enable_sysv}])
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([===============================================================================])