e42c309eba
Replace JEMALLOC_ATTR(format(printf, ...). with JEMALLOC_FORMAT_PRINTF(), so that configuration feature tests can omit the attribute if it would cause extraneous compilation warnings.
1717 lines
54 KiB
Plaintext
1717 lines
54 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT([Makefile.in])
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dnl ============================================================================
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dnl Custom macro definitions.
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dnl JE_CFLAGS_APPEND(cflag)
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AC_DEFUN([JE_CFLAGS_APPEND],
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[
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AC_MSG_CHECKING([whether compiler supports $1])
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TCFLAGS="${CFLAGS}"
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if test "x${CFLAGS}" = "x" ; then
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CFLAGS="$1"
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else
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CFLAGS="${CFLAGS} $1"
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fi
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[
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]], [[
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return 0;
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]])],
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[je_cv_cflags_appended=$1]
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AC_MSG_RESULT([yes]),
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[je_cv_cflags_appended=]
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AC_MSG_RESULT([no])
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[CFLAGS="${TCFLAGS}"]
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)
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])
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dnl JE_COMPILABLE(label, hcode, mcode, rvar)
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dnl
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dnl Use AC_LINK_IFELSE() rather than AC_COMPILE_IFELSE() so that linker errors
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dnl cause failure.
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AC_DEFUN([JE_COMPILABLE],
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[
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AC_CACHE_CHECK([whether $1 is compilable],
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[$4],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([$2],
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[$3])],
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[$4=yes],
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[$4=no])])
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])
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dnl ============================================================================
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CONFIG=`echo ${ac_configure_args} | sed -e 's#'"'"'\([^ ]*\)'"'"'#\1#g'`
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AC_SUBST([CONFIG])
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dnl Library revision.
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rev=2
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AC_SUBST([rev])
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srcroot=$srcdir
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if test "x${srcroot}" = "x." ; then
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srcroot=""
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else
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srcroot="${srcroot}/"
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fi
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AC_SUBST([srcroot])
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abs_srcroot="`cd \"${srcdir}\"; pwd`/"
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AC_SUBST([abs_srcroot])
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objroot=""
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AC_SUBST([objroot])
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abs_objroot="`pwd`/"
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AC_SUBST([abs_objroot])
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dnl Munge install path variables.
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if test "x$prefix" = "xNONE" ; then
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prefix="/usr/local"
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fi
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if test "x$exec_prefix" = "xNONE" ; then
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exec_prefix=$prefix
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fi
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PREFIX=$prefix
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AC_SUBST([PREFIX])
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BINDIR=`eval echo $bindir`
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BINDIR=`eval echo $BINDIR`
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AC_SUBST([BINDIR])
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INCLUDEDIR=`eval echo $includedir`
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INCLUDEDIR=`eval echo $INCLUDEDIR`
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AC_SUBST([INCLUDEDIR])
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LIBDIR=`eval echo $libdir`
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LIBDIR=`eval echo $LIBDIR`
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AC_SUBST([LIBDIR])
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DATADIR=`eval echo $datadir`
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DATADIR=`eval echo $DATADIR`
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AC_SUBST([DATADIR])
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MANDIR=`eval echo $mandir`
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MANDIR=`eval echo $MANDIR`
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AC_SUBST([MANDIR])
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dnl Support for building documentation.
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AC_PATH_PROG([XSLTPROC], [xsltproc], [false], [$PATH])
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if test -d "/usr/share/xml/docbook/stylesheet/docbook-xsl" ; then
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DEFAULT_XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
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elif test -d "/usr/share/sgml/docbook/xsl-stylesheets" ; then
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DEFAULT_XSLROOT="/usr/share/sgml/docbook/xsl-stylesheets"
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else
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dnl Documentation building will fail if this default gets used.
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DEFAULT_XSLROOT=""
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fi
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AC_ARG_WITH([xslroot],
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[AS_HELP_STRING([--with-xslroot=<path>], [XSL stylesheet root path])], [
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if test "x$with_xslroot" = "xno" ; then
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XSLROOT="${DEFAULT_XSLROOT}"
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else
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XSLROOT="${with_xslroot}"
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fi
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],
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XSLROOT="${DEFAULT_XSLROOT}"
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)
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AC_SUBST([XSLROOT])
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dnl If CFLAGS isn't defined, set CFLAGS to something reasonable. Otherwise,
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dnl just prevent autoconf from molesting CFLAGS.
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CFLAGS=$CFLAGS
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AC_PROG_CC
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if test "x$GCC" != "xyes" ; then
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AC_CACHE_CHECK([whether compiler is MSVC],
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[je_cv_msvc],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
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[
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#ifndef _MSC_VER
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int fail[-1];
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#endif
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])],
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[je_cv_msvc=yes],
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[je_cv_msvc=no])])
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fi
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if test "x$CFLAGS" = "x" ; then
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no_CFLAGS="yes"
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if test "x$GCC" = "xyes" ; then
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JE_CFLAGS_APPEND([-std=gnu99])
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if test "x$je_cv_cflags_appended" = "x-std=gnu99" ; then
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AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
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fi
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JE_CFLAGS_APPEND([-Wall])
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JE_CFLAGS_APPEND([-Werror=declaration-after-statement])
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JE_CFLAGS_APPEND([-pipe])
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JE_CFLAGS_APPEND([-g3])
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elif test "x$je_cv_msvc" = "xyes" ; then
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CC="$CC -nologo"
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JE_CFLAGS_APPEND([-Zi])
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JE_CFLAGS_APPEND([-MT])
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JE_CFLAGS_APPEND([-W3])
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JE_CFLAGS_APPEND([-FS])
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CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat"
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fi
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fi
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dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
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if test "x$EXTRA_CFLAGS" != "x" ; then
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JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
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fi
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AC_PROG_CPP
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AC_C_BIGENDIAN([ac_cv_big_endian=1], [ac_cv_big_endian=0])
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if test "x${ac_cv_big_endian}" = "x1" ; then
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AC_DEFINE_UNQUOTED([JEMALLOC_BIG_ENDIAN], [ ])
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fi
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if test "x${je_cv_msvc}" = "xyes" -a "x${ac_cv_header_inttypes_h}" = "xno"; then
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CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat/C99"
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fi
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AC_CHECK_SIZEOF([void *])
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if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
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LG_SIZEOF_PTR=3
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elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
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LG_SIZEOF_PTR=2
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else
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AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
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fi
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AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])
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AC_CHECK_SIZEOF([int])
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if test "x${ac_cv_sizeof_int}" = "x8" ; then
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LG_SIZEOF_INT=3
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elif test "x${ac_cv_sizeof_int}" = "x4" ; then
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LG_SIZEOF_INT=2
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else
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AC_MSG_ERROR([Unsupported int size: ${ac_cv_sizeof_int}])
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fi
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AC_DEFINE_UNQUOTED([LG_SIZEOF_INT], [$LG_SIZEOF_INT])
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AC_CHECK_SIZEOF([long])
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if test "x${ac_cv_sizeof_long}" = "x8" ; then
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LG_SIZEOF_LONG=3
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elif test "x${ac_cv_sizeof_long}" = "x4" ; then
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LG_SIZEOF_LONG=2
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else
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AC_MSG_ERROR([Unsupported long size: ${ac_cv_sizeof_long}])
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fi
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AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG], [$LG_SIZEOF_LONG])
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AC_CHECK_SIZEOF([intmax_t])
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if test "x${ac_cv_sizeof_intmax_t}" = "x16" ; then
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LG_SIZEOF_INTMAX_T=4
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elif test "x${ac_cv_sizeof_intmax_t}" = "x8" ; then
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LG_SIZEOF_INTMAX_T=3
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elif test "x${ac_cv_sizeof_intmax_t}" = "x4" ; then
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LG_SIZEOF_INTMAX_T=2
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else
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AC_MSG_ERROR([Unsupported intmax_t size: ${ac_cv_sizeof_intmax_t}])
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fi
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AC_DEFINE_UNQUOTED([LG_SIZEOF_INTMAX_T], [$LG_SIZEOF_INTMAX_T])
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AC_CANONICAL_HOST
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dnl CPU-specific settings.
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CPU_SPINWAIT=""
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case "${host_cpu}" in
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i686|x86_64)
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AC_CACHE_VAL([je_cv_pause],
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[JE_COMPILABLE([pause instruction], [],
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[[__asm__ volatile("pause"); return 0;]],
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[je_cv_pause])])
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if test "x${je_cv_pause}" = "xyes" ; then
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CPU_SPINWAIT='__asm__ volatile("pause")'
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fi
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;;
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powerpc)
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AC_DEFINE_UNQUOTED([HAVE_ALTIVEC], [ ])
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;;
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*)
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;;
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esac
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AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
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LD_PRELOAD_VAR="LD_PRELOAD"
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so="so"
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importlib="${so}"
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o="$ac_objext"
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a="a"
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exe="$ac_exeext"
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libprefix="lib"
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DSO_LDFLAGS='-shared -Wl,-soname,$(@F)'
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RPATH='-Wl,-rpath,$(1)'
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SOREV="${so}.${rev}"
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PIC_CFLAGS='-fPIC -DPIC'
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CTARGET='-o $@'
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LDTARGET='-o $@'
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EXTRA_LDFLAGS=
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ARFLAGS='crus'
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AROUT=' $@'
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CC_MM=1
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AN_MAKEVAR([AR], [AC_PROG_AR])
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AN_PROGRAM([ar], [AC_PROG_AR])
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AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
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AC_PROG_AR
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dnl Platform-specific settings. abi and RPATH can probably be determined
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dnl programmatically, but doing so is error-prone, which makes it generally
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dnl not worth the trouble.
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dnl
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dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
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dnl definitions need to be seen before any headers are included, which is a pain
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dnl to make happen otherwise.
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|
default_munmap="1"
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case "${host}" in
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*-*-darwin* | *-*-ios*)
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CFLAGS="$CFLAGS"
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abi="macho"
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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RPATH=""
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LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES"
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so="dylib"
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|
importlib="${so}"
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|
force_tls="0"
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DSO_LDFLAGS='-shared -Wl,-install_name,$(LIBDIR)/$(@F)'
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|
SOREV="${rev}.${so}"
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|
sbrk_deprecated="1"
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|
;;
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|
*-*-freebsd*)
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CFLAGS="$CFLAGS"
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|
abi="elf"
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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|
force_lazy_lock="1"
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|
;;
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|
*-*-dragonfly*)
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|
CFLAGS="$CFLAGS"
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|
abi="elf"
|
|
AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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|
;;
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|
*-*-openbsd*)
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|
CFLAGS="$CFLAGS"
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|
abi="elf"
|
|
AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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|
force_tls="0"
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|
;;
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|
*-*-bitrig*)
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|
CFLAGS="$CFLAGS"
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|
abi="elf"
|
|
AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
|
|
;;
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|
*-*-linux*)
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|
CFLAGS="$CFLAGS"
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|
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
|
|
abi="elf"
|
|
AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
|
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
|
|
AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
|
|
AC_DEFINE([JEMALLOC_USE_CXX_THROW], [ ])
|
|
default_munmap="0"
|
|
;;
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|
*-*-netbsd*)
|
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AC_MSG_CHECKING([ABI])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[[#ifdef __ELF__
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/* ELF */
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#else
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#error aout
|
|
#endif
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]])],
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[CFLAGS="$CFLAGS"; abi="elf"],
|
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[abi="aout"])
|
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AC_MSG_RESULT([$abi])
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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;;
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*-*-solaris2*)
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CFLAGS="$CFLAGS"
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abi="elf"
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
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RPATH='-Wl,-R,$(1)'
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dnl Solaris needs this for sigwait().
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CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
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LIBS="$LIBS -lposix4 -lsocket -lnsl"
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;;
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|
*-ibm-aix*)
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|
if "$LG_SIZEOF_PTR" = "8"; then
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dnl 64bit AIX
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LD_PRELOAD_VAR="LDR_PRELOAD64"
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else
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dnl 32bit AIX
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LD_PRELOAD_VAR="LDR_PRELOAD"
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fi
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abi="xcoff"
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;;
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*-*-mingw* | *-*-cygwin*)
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abi="pecoff"
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force_tls="0"
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RPATH=""
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so="dll"
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|
if test "x$je_cv_msvc" = "xyes" ; then
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importlib="lib"
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DSO_LDFLAGS="-LD"
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EXTRA_LDFLAGS="-link -DEBUG"
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CTARGET='-Fo$@'
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LDTARGET='-Fe$@'
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AR='lib'
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ARFLAGS='-nologo -out:'
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AROUT='$@'
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CC_MM=
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else
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importlib="${so}"
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DSO_LDFLAGS="-shared"
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fi
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a="lib"
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libprefix=""
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SOREV="${so}"
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PIC_CFLAGS=""
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;;
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*)
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AC_MSG_RESULT([Unsupported operating system: ${host}])
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abi="elf"
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;;
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esac
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JEMALLOC_USABLE_SIZE_CONST=const
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AC_CHECK_HEADERS([malloc.h], [
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AC_MSG_CHECKING([whether malloc_usable_size definition can use const argument])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
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[#include <malloc.h>
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#include <stddef.h>
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size_t malloc_usable_size(const void *ptr);
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],
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[])],[
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AC_MSG_RESULT([yes])
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],[
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JEMALLOC_USABLE_SIZE_CONST=
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AC_MSG_RESULT([no])
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])
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])
|
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AC_DEFINE_UNQUOTED([JEMALLOC_USABLE_SIZE_CONST], [$JEMALLOC_USABLE_SIZE_CONST])
|
|
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([ARFLAGS])
|
|
AC_SUBST([AROUT])
|
|
AC_SUBST([CC_MM])
|
|
|
|
JE_COMPILABLE([__attribute__ syntax],
|
|
[static __attribute__((unused)) void foo(void){}],
|
|
[],
|
|
[je_cv_attribute])
|
|
if test "x${je_cv_attribute}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ])
|
|
if test "x${GCC}" = "xyes" -a "x${abi}" = "xelf"; then
|
|
JE_CFLAGS_APPEND([-fvisibility=hidden])
|
|
fi
|
|
fi
|
|
dnl Check for tls_model attribute support (clang 3.0 still lacks support).
|
|
SAVED_CFLAGS="${CFLAGS}"
|
|
JE_CFLAGS_APPEND([-Werror])
|
|
JE_COMPILABLE([tls_model attribute], [],
|
|
[static __thread int
|
|
__attribute__((tls_model("initial-exec"), unused)) 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 Check for alloc_size attribute support.
|
|
SAVED_CFLAGS="${CFLAGS}"
|
|
JE_CFLAGS_APPEND([-Werror])
|
|
JE_COMPILABLE([alloc_size attribute], [#include <stdlib.h>],
|
|
[void *foo(size_t size) __attribute__((alloc_size(1)));],
|
|
[je_cv_alloc_size])
|
|
CFLAGS="${SAVED_CFLAGS}"
|
|
if test "x${je_cv_alloc_size}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_ATTR_ALLOC_SIZE], [ ])
|
|
fi
|
|
dnl Check for format(gnu_printf, ...) attribute support.
|
|
SAVED_CFLAGS="${CFLAGS}"
|
|
JE_CFLAGS_APPEND([-Werror])
|
|
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])
|
|
CFLAGS="${SAVED_CFLAGS}"
|
|
if test "x${je_cv_format_gnu_printf}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF], [ ])
|
|
fi
|
|
dnl Check for format(printf, ...) attribute support.
|
|
SAVED_CFLAGS="${CFLAGS}"
|
|
JE_CFLAGS_APPEND([-Werror])
|
|
JE_COMPILABLE([format(printf, ...) attribute], [#include <stdlib.h>],
|
|
[void *foo(const char *format, ...) __attribute__((format(printf, 1, 2)));],
|
|
[je_cv_format_printf])
|
|
CFLAGS="${SAVED_CFLAGS}"
|
|
if test "x${je_cv_format_printf}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_PRINTF], [ ])
|
|
fi
|
|
|
|
dnl Support optional additions to rpath.
|
|
AC_ARG_WITH([rpath],
|
|
[AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
|
|
if test "x$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([LD], [ld], [false], [$PATH])
|
|
AC_PATH_PROG([AUTOCONF], [autoconf], [false], [$PATH])
|
|
|
|
public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free mallocx rallocx xallocx sallocx dallocx sdallocx nallocx mallctl mallctlnametomib mallctlbymib malloc_stats_print malloc_usable_size"
|
|
|
|
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 Do not compute test code coverage by default.
|
|
GCOV_FLAGS=
|
|
AC_ARG_ENABLE([code-coverage],
|
|
[AS_HELP_STRING([--enable-code-coverage],
|
|
[Enable code coverage])],
|
|
[if test "x$enable_code_coverage" = "xno" ; then
|
|
enable_code_coverage="0"
|
|
else
|
|
enable_code_coverage="1"
|
|
fi
|
|
],
|
|
[enable_code_coverage="0"]
|
|
)
|
|
if test "x$enable_code_coverage" = "x1" ; then
|
|
deoptimize="no"
|
|
echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || deoptimize="yes"
|
|
if test "x${deoptimize}" = "xyes" ; then
|
|
JE_CFLAGS_APPEND([-O0])
|
|
fi
|
|
JE_CFLAGS_APPEND([-fprofile-arcs -ftest-coverage])
|
|
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -fprofile-arcs -ftest-coverage"
|
|
AC_DEFINE([JEMALLOC_CODE_COVERAGE], [ ])
|
|
fi
|
|
AC_SUBST([enable_code_coverage])
|
|
|
|
dnl Perform no name mangling by default.
|
|
AC_ARG_WITH([mangling],
|
|
[AS_HELP_STRING([--with-mangling=<map>], [Mangle symbols in <map>])],
|
|
[mangling_map="$with_mangling"], [mangling_map=""])
|
|
|
|
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" -a "x$abi" != "xpecoff"; then
|
|
JEMALLOC_PREFIX=""
|
|
else
|
|
JEMALLOC_PREFIX="je_"
|
|
fi]
|
|
)
|
|
if test "x$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], ["$JEMALLOC_CPREFIX"])
|
|
fi
|
|
AC_SUBST([JEMALLOC_CPREFIX])
|
|
|
|
AC_ARG_WITH([export],
|
|
[AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])],
|
|
[if test "x$with_export" = "xno"; then
|
|
AC_DEFINE([JEMALLOC_EXPORT],[])
|
|
fi]
|
|
)
|
|
|
|
dnl Mangle library-private APIs.
|
|
AC_ARG_WITH([private_namespace],
|
|
[AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
|
|
[JEMALLOC_PRIVATE_NAMESPACE="${with_private_namespace}je_"],
|
|
[JEMALLOC_PRIVATE_NAMESPACE="je_"]
|
|
)
|
|
AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], [$JEMALLOC_PRIVATE_NAMESPACE])
|
|
private_namespace="$JEMALLOC_PRIVATE_NAMESPACE"
|
|
AC_SUBST([private_namespace])
|
|
|
|
dnl Do not add suffix to installed files by default.
|
|
AC_ARG_WITH([install_suffix],
|
|
[AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
|
|
[INSTALL_SUFFIX="$with_install_suffix"],
|
|
[INSTALL_SUFFIX=]
|
|
)
|
|
install_suffix="$INSTALL_SUFFIX"
|
|
AC_SUBST([install_suffix])
|
|
|
|
dnl Substitute @je_@ in jemalloc_protos.h.in, primarily to make generation of
|
|
dnl jemalloc_protos_jet.h easy.
|
|
je_="je_"
|
|
AC_SUBST([je_])
|
|
|
|
cfgoutputs_in="Makefile.in"
|
|
cfgoutputs_in="${cfgoutputs_in} jemalloc.pc.in"
|
|
cfgoutputs_in="${cfgoutputs_in} doc/html.xsl.in"
|
|
cfgoutputs_in="${cfgoutputs_in} doc/manpages.xsl.in"
|
|
cfgoutputs_in="${cfgoutputs_in} doc/jemalloc.xml.in"
|
|
cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_macros.h.in"
|
|
cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_protos.h.in"
|
|
cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_typedefs.h.in"
|
|
cfgoutputs_in="${cfgoutputs_in} include/jemalloc/internal/jemalloc_internal.h.in"
|
|
cfgoutputs_in="${cfgoutputs_in} test/test.sh.in"
|
|
cfgoutputs_in="${cfgoutputs_in} test/include/test/jemalloc_test.h.in"
|
|
|
|
cfgoutputs_out="Makefile"
|
|
cfgoutputs_out="${cfgoutputs_out} jemalloc.pc"
|
|
cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
|
|
cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
|
|
cfgoutputs_out="${cfgoutputs_out} doc/jemalloc.xml"
|
|
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_macros.h"
|
|
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_protos.h"
|
|
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_typedefs.h"
|
|
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
|
|
cfgoutputs_out="${cfgoutputs_out} test/test.sh"
|
|
cfgoutputs_out="${cfgoutputs_out} test/include/test/jemalloc_test.h"
|
|
|
|
cfgoutputs_tup="Makefile"
|
|
cfgoutputs_tup="${cfgoutputs_tup} jemalloc.pc:jemalloc.pc.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc.xml:doc/jemalloc.xml.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_macros.h:include/jemalloc/jemalloc_macros.h.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_protos.h:include/jemalloc/jemalloc_protos.h.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_typedefs.h:include/jemalloc/jemalloc_typedefs.h.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
|
|
cfgoutputs_tup="${cfgoutputs_tup} test/test.sh:test/test.sh.in"
|
|
cfgoutputs_tup="${cfgoutputs_tup} test/include/test/jemalloc_test.h:test/include/test/jemalloc_test.h.in"
|
|
|
|
cfghdrs_in="include/jemalloc/jemalloc_defs.h.in"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/jemalloc_internal_defs.h.in"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_namespace.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_unnamespace.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_symbols.txt"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/public_namespace.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/public_unnamespace.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/size_classes.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc_rename.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc_mangle.sh"
|
|
cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc.sh"
|
|
cfghdrs_in="${cfghdrs_in} test/include/test/jemalloc_test_defs.h.in"
|
|
|
|
cfghdrs_out="include/jemalloc/jemalloc_defs.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc${install_suffix}.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_namespace.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_unnamespace.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_symbols.txt"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_namespace.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_unnamespace.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/size_classes.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_protos_jet.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_rename.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle_jet.h"
|
|
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/jemalloc_internal_defs.h"
|
|
cfghdrs_out="${cfghdrs_out} test/include/test/jemalloc_test_defs.h"
|
|
|
|
cfghdrs_tup="include/jemalloc/jemalloc_defs.h:include/jemalloc/jemalloc_defs.h.in"
|
|
cfghdrs_tup="${cfghdrs_tup} include/jemalloc/internal/jemalloc_internal_defs.h:include/jemalloc/internal/jemalloc_internal_defs.h.in"
|
|
cfghdrs_tup="${cfghdrs_tup} test/include/test/jemalloc_test_defs.h:test/include/test/jemalloc_test_defs.h.in"
|
|
|
|
dnl Silence irrelevant compiler warnings by default.
|
|
AC_ARG_ENABLE([cc-silence],
|
|
[AS_HELP_STRING([--disable-cc-silence],
|
|
[Do not silence irrelevant compiler warnings])],
|
|
[if test "x$enable_cc_silence" = "xno" ; then
|
|
enable_cc_silence="0"
|
|
else
|
|
enable_cc_silence="1"
|
|
fi
|
|
],
|
|
[enable_cc_silence="1"]
|
|
)
|
|
if test "x$enable_cc_silence" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_CC_SILENCE], [ ])
|
|
fi
|
|
|
|
dnl Do not compile with debugging by default.
|
|
AC_ARG_ENABLE([debug],
|
|
[AS_HELP_STRING([--enable-debug],
|
|
[Build debugging code (implies --enable-ivsalloc)])],
|
|
[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
|
|
if test "x$enable_debug" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_DEBUG], [ ])
|
|
enable_ivsalloc="1"
|
|
fi
|
|
AC_SUBST([enable_debug])
|
|
|
|
dnl Do not validate pointers by default.
|
|
AC_ARG_ENABLE([ivsalloc],
|
|
[AS_HELP_STRING([--enable-ivsalloc],
|
|
[Validate pointers passed through the public API])],
|
|
[if test "x$enable_ivsalloc" = "xno" ; then
|
|
enable_ivsalloc="0"
|
|
else
|
|
enable_ivsalloc="1"
|
|
fi
|
|
],
|
|
[enable_ivsalloc="0"]
|
|
)
|
|
if test "x$enable_ivsalloc" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
|
|
fi
|
|
|
|
dnl Only optimize if not debugging.
|
|
if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
|
|
dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
|
|
optimize="no"
|
|
echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || optimize="yes"
|
|
if test "x${optimize}" = "xyes" ; then
|
|
if test "x$GCC" = "xyes" ; then
|
|
JE_CFLAGS_APPEND([-O3])
|
|
JE_CFLAGS_APPEND([-funroll-loops])
|
|
elif test "x$je_cv_msvc" = "xyes" ; then
|
|
JE_CFLAGS_APPEND([-O2])
|
|
else
|
|
JE_CFLAGS_APPEND([-O])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
dnl Enable statistics calculation by default.
|
|
AC_ARG_ENABLE([stats],
|
|
[AS_HELP_STRING([--disable-stats],
|
|
[Disable statistics calculation/reporting])],
|
|
[if test "x$enable_stats" = "xno" ; then
|
|
enable_stats="0"
|
|
else
|
|
enable_stats="1"
|
|
fi
|
|
],
|
|
[enable_stats="1"]
|
|
)
|
|
if test "x$enable_stats" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_STATS], [ ])
|
|
fi
|
|
AC_SUBST([enable_stats])
|
|
|
|
dnl Do not enable profiling by default.
|
|
AC_ARG_ENABLE([prof],
|
|
[AS_HELP_STRING([--enable-prof], [Enable allocation profiling])],
|
|
[if test "x$enable_prof" = "xno" ; then
|
|
enable_prof="0"
|
|
else
|
|
enable_prof="1"
|
|
fi
|
|
],
|
|
[enable_prof="0"]
|
|
)
|
|
if test "x$enable_prof" = "x1" ; then
|
|
backtrace_method=""
|
|
else
|
|
backtrace_method="N/A"
|
|
fi
|
|
|
|
AC_ARG_ENABLE([prof-libunwind],
|
|
[AS_HELP_STRING([--enable-prof-libunwind], [Use libunwind for backtracing])],
|
|
[if test "x$enable_prof_libunwind" = "xno" ; then
|
|
enable_prof_libunwind="0"
|
|
else
|
|
enable_prof_libunwind="1"
|
|
fi
|
|
],
|
|
[enable_prof_libunwind="0"]
|
|
)
|
|
AC_ARG_WITH([static_libunwind],
|
|
[AS_HELP_STRING([--with-static-libunwind=<libunwind.a>],
|
|
[Path to static libunwind library; use rather than dynamically linking])],
|
|
if test "x$with_static_libunwind" = "xno" ; then
|
|
LUNWIND="-lunwind"
|
|
else
|
|
if test ! -f "$with_static_libunwind" ; then
|
|
AC_MSG_ERROR([Static libunwind not found: $with_static_libunwind])
|
|
fi
|
|
LUNWIND="$with_static_libunwind"
|
|
fi,
|
|
LUNWIND="-lunwind"
|
|
)
|
|
if test "x$backtrace_method" = "x" -a "x$enable_prof_libunwind" = "x1" ; then
|
|
AC_CHECK_HEADERS([libunwind.h], , [enable_prof_libunwind="0"])
|
|
if test "x$LUNWIND" = "x-lunwind" ; then
|
|
AC_CHECK_LIB([unwind], [unw_backtrace], [LIBS="$LIBS $LUNWIND"],
|
|
[enable_prof_libunwind="0"])
|
|
else
|
|
LIBS="$LIBS $LUNWIND"
|
|
fi
|
|
if test "x${enable_prof_libunwind}" = "x1" ; then
|
|
backtrace_method="libunwind"
|
|
AC_DEFINE([JEMALLOC_PROF_LIBUNWIND], [ ])
|
|
fi
|
|
fi
|
|
|
|
AC_ARG_ENABLE([prof-libgcc],
|
|
[AS_HELP_STRING([--disable-prof-libgcc],
|
|
[Do not use libgcc for backtracing])],
|
|
[if test "x$enable_prof_libgcc" = "xno" ; then
|
|
enable_prof_libgcc="0"
|
|
else
|
|
enable_prof_libgcc="1"
|
|
fi
|
|
],
|
|
[enable_prof_libgcc="1"]
|
|
)
|
|
if test "x$backtrace_method" = "x" -a "x$enable_prof_libgcc" = "x1" \
|
|
-a "x$GCC" = "xyes" ; then
|
|
AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"])
|
|
AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"])
|
|
if test "x${enable_prof_libgcc}" = "x1" ; then
|
|
backtrace_method="libgcc"
|
|
AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ])
|
|
fi
|
|
else
|
|
enable_prof_libgcc="0"
|
|
fi
|
|
|
|
AC_ARG_ENABLE([prof-gcc],
|
|
[AS_HELP_STRING([--disable-prof-gcc],
|
|
[Do not use gcc intrinsics for backtracing])],
|
|
[if test "x$enable_prof_gcc" = "xno" ; then
|
|
enable_prof_gcc="0"
|
|
else
|
|
enable_prof_gcc="1"
|
|
fi
|
|
],
|
|
[enable_prof_gcc="1"]
|
|
)
|
|
if test "x$backtrace_method" = "x" -a "x$enable_prof_gcc" = "x1" \
|
|
-a "x$GCC" = "xyes" ; then
|
|
JE_CFLAGS_APPEND([-fno-omit-frame-pointer])
|
|
backtrace_method="gcc intrinsics"
|
|
AC_DEFINE([JEMALLOC_PROF_GCC], [ ])
|
|
else
|
|
enable_prof_gcc="0"
|
|
fi
|
|
|
|
if test "x$backtrace_method" = "x" ; then
|
|
backtrace_method="none (disabling profiling)"
|
|
enable_prof="0"
|
|
fi
|
|
AC_MSG_CHECKING([configured backtracing method])
|
|
AC_MSG_RESULT([$backtrace_method])
|
|
if test "x$enable_prof" = "x1" ; then
|
|
if test "x$abi" != "xpecoff"; then
|
|
dnl Heap profiling uses the log(3) function.
|
|
LIBS="$LIBS -lm"
|
|
fi
|
|
|
|
AC_DEFINE([JEMALLOC_PROF], [ ])
|
|
fi
|
|
AC_SUBST([enable_prof])
|
|
|
|
dnl Enable thread-specific caching by default.
|
|
AC_ARG_ENABLE([tcache],
|
|
[AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
|
|
[if test "x$enable_tcache" = "xno" ; then
|
|
enable_tcache="0"
|
|
else
|
|
enable_tcache="1"
|
|
fi
|
|
],
|
|
[enable_tcache="1"]
|
|
)
|
|
if test "x$enable_tcache" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_TCACHE], [ ])
|
|
fi
|
|
AC_SUBST([enable_tcache])
|
|
|
|
dnl Enable VM deallocation via munmap() by default.
|
|
AC_ARG_ENABLE([munmap],
|
|
[AS_HELP_STRING([--disable-munmap], [Disable VM deallocation via munmap(2)])],
|
|
[if test "x$enable_munmap" = "xno" ; then
|
|
enable_munmap="0"
|
|
else
|
|
enable_munmap="1"
|
|
fi
|
|
],
|
|
[enable_munmap="${default_munmap}"]
|
|
)
|
|
if test "x$enable_munmap" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_MUNMAP], [ ])
|
|
fi
|
|
AC_SUBST([enable_munmap])
|
|
|
|
dnl Enable allocation from DSS if supported by the OS.
|
|
have_dss="1"
|
|
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$have_sbrk" = "x1" ; then
|
|
if test "x$sbrk_deprecated" = "x1" ; then
|
|
AC_MSG_RESULT([Disabling dss allocation because sbrk is deprecated])
|
|
have_dss="0"
|
|
fi
|
|
else
|
|
have_dss="0"
|
|
fi
|
|
|
|
if test "x$have_dss" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_DSS], [ ])
|
|
fi
|
|
|
|
dnl Support the junk/zero filling option by default.
|
|
AC_ARG_ENABLE([fill],
|
|
[AS_HELP_STRING([--disable-fill],
|
|
[Disable support for junk/zero filling, quarantine, and redzones])],
|
|
[if test "x$enable_fill" = "xno" ; then
|
|
enable_fill="0"
|
|
else
|
|
enable_fill="1"
|
|
fi
|
|
],
|
|
[enable_fill="1"]
|
|
)
|
|
if test "x$enable_fill" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_FILL], [ ])
|
|
fi
|
|
AC_SUBST([enable_fill])
|
|
|
|
dnl Disable utrace(2)-based tracing by default.
|
|
AC_ARG_ENABLE([utrace],
|
|
[AS_HELP_STRING([--enable-utrace], [Enable utrace(2)-based tracing])],
|
|
[if test "x$enable_utrace" = "xno" ; then
|
|
enable_utrace="0"
|
|
else
|
|
enable_utrace="1"
|
|
fi
|
|
],
|
|
[enable_utrace="0"]
|
|
)
|
|
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${je_cv_utrace}" = "xno" ; then
|
|
enable_utrace="0"
|
|
fi
|
|
if test "x$enable_utrace" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_UTRACE], [ ])
|
|
fi
|
|
AC_SUBST([enable_utrace])
|
|
|
|
dnl Support Valgrind by default.
|
|
AC_ARG_ENABLE([valgrind],
|
|
[AS_HELP_STRING([--disable-valgrind], [Disable support for Valgrind])],
|
|
[if test "x$enable_valgrind" = "xno" ; then
|
|
enable_valgrind="0"
|
|
else
|
|
enable_valgrind="1"
|
|
fi
|
|
],
|
|
[enable_valgrind="1"]
|
|
)
|
|
if test "x$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_valgrind])
|
|
|
|
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])
|
|
|
|
dnl Support cache-oblivious allocation alignment by default.
|
|
AC_ARG_ENABLE([cache-oblivious],
|
|
[AS_HELP_STRING([--disable-cache-oblivious],
|
|
[Disable support for cache-oblivious allocation alignment])],
|
|
[if test "x$enable_cache_oblivious" = "xno" ; then
|
|
enable_cache_oblivious="0"
|
|
else
|
|
enable_cache_oblivious="1"
|
|
fi
|
|
],
|
|
[enable_cache_oblivious="1"]
|
|
)
|
|
if test "x$enable_cache_oblivious" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_CACHE_OBLIVIOUS], [ ])
|
|
fi
|
|
AC_SUBST([enable_cache_oblivious])
|
|
|
|
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() or __builtin_ffs() are defined if
|
|
dnl ffsl() or __builtin_ffsl() are defined, respectively.
|
|
JE_COMPILABLE([a program using __builtin_ffsl], [
|
|
#include <stdio.h>
|
|
#include <strings.h>
|
|
#include <string.h>
|
|
], [
|
|
{
|
|
int rv = __builtin_ffsl(0x08);
|
|
printf("%d\n", rv);
|
|
}
|
|
], [je_cv_gcc_builtin_ffsl])
|
|
if test "x${je_cv_gcc_builtin_ffsl}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [__builtin_ffsl])
|
|
AC_DEFINE([JEMALLOC_INTERNAL_FFS], [__builtin_ffs])
|
|
else
|
|
JE_COMPILABLE([a program using ffsl], [
|
|
#include <stdio.h>
|
|
#include <strings.h>
|
|
#include <string.h>
|
|
], [
|
|
{
|
|
int rv = ffsl(0x08);
|
|
printf("%d\n", rv);
|
|
}
|
|
], [je_cv_function_ffsl])
|
|
if test "x${je_cv_function_ffsl}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [ffsl])
|
|
AC_DEFINE([JEMALLOC_INTERNAL_FFS], [ffs])
|
|
else
|
|
AC_MSG_ERROR([Cannot build without ffsl(3) or __builtin_ffsl()])
|
|
fi
|
|
fi
|
|
|
|
AC_ARG_WITH([lg_tiny_min],
|
|
[AS_HELP_STRING([--with-lg-tiny-min=<lg-tiny-min>],
|
|
[Base 2 log of minimum tiny size class to support])],
|
|
[LG_TINY_MIN="$with_lg_tiny_min"],
|
|
[LG_TINY_MIN="3"])
|
|
AC_DEFINE_UNQUOTED([LG_TINY_MIN], [$LG_TINY_MIN])
|
|
|
|
AC_ARG_WITH([lg_quantum],
|
|
[AS_HELP_STRING([--with-lg-quantum=<lg-quantum>],
|
|
[Base 2 log of minimum allocation alignment])],
|
|
[LG_QUANTA="$with_lg_quantum"],
|
|
[LG_QUANTA="3 4"])
|
|
if test "x$with_lg_quantum" != "x" ; then
|
|
AC_DEFINE_UNQUOTED([LG_QUANTUM], [$with_lg_quantum])
|
|
fi
|
|
|
|
AC_ARG_WITH([lg_page],
|
|
[AS_HELP_STRING([--with-lg-page=<lg-page>], [Base 2 log of system page size])],
|
|
[LG_PAGE="$with_lg_page"], [LG_PAGE="detect"])
|
|
if test "x$LG_PAGE" = "xdetect"; then
|
|
AC_CACHE_CHECK([LG_PAGE],
|
|
[je_cv_lg_page],
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM(
|
|
[[
|
|
#include <strings.h>
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <stdio.h>
|
|
]],
|
|
[[
|
|
int result;
|
|
FILE *f;
|
|
|
|
#ifdef _WIN32
|
|
SYSTEM_INFO si;
|
|
GetSystemInfo(&si);
|
|
result = si.dwPageSize;
|
|
#else
|
|
result = sysconf(_SC_PAGESIZE);
|
|
#endif
|
|
if (result == -1) {
|
|
return 1;
|
|
}
|
|
result = JEMALLOC_INTERNAL_FFSL(result) - 1;
|
|
|
|
f = fopen("conftest.out", "w");
|
|
if (f == NULL) {
|
|
return 1;
|
|
}
|
|
fprintf(f, "%d\n", result);
|
|
fclose(f);
|
|
|
|
return 0;
|
|
]])],
|
|
[je_cv_lg_page=`cat conftest.out`],
|
|
[je_cv_lg_page=undefined],
|
|
[je_cv_lg_page=12]))
|
|
fi
|
|
if test "x${je_cv_lg_page}" != "x" ; then
|
|
LG_PAGE="${je_cv_lg_page}"
|
|
fi
|
|
if test "x${LG_PAGE}" != "xundefined" ; then
|
|
AC_DEFINE_UNQUOTED([LG_PAGE], [$LG_PAGE])
|
|
else
|
|
AC_MSG_ERROR([cannot determine value for LG_PAGE])
|
|
fi
|
|
|
|
AC_ARG_WITH([lg_page_sizes],
|
|
[AS_HELP_STRING([--with-lg-page-sizes=<lg-page-sizes>],
|
|
[Base 2 logs of system page sizes to support])],
|
|
[LG_PAGE_SIZES="$with_lg_page_sizes"], [LG_PAGE_SIZES="$LG_PAGE"])
|
|
|
|
AC_ARG_WITH([lg_size_class_group],
|
|
[AS_HELP_STRING([--with-lg-size-class-group=<lg-size-class-group>],
|
|
[Base 2 log of size classes per doubling])],
|
|
[LG_SIZE_CLASS_GROUP="$with_lg_size_class_group"],
|
|
[LG_SIZE_CLASS_GROUP="2"])
|
|
|
|
dnl ============================================================================
|
|
dnl jemalloc configuration.
|
|
dnl
|
|
|
|
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" "${objroot}VERSION"
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
rm -f "${objroot}VERSION.tmp"
|
|
if test ! -e "${objroot}VERSION" ; then
|
|
if test ! -e "${srcroot}VERSION" ; then
|
|
AC_MSG_RESULT(
|
|
[Missing VERSION file, and unable to generate it; creating bogus VERSION])
|
|
echo "0.0.0-0-g0000000000000000000000000000000000000000" > "${objroot}VERSION"
|
|
else
|
|
cp ${srcroot}VERSION ${objroot}VERSION
|
|
fi
|
|
fi
|
|
jemalloc_version=`cat "${objroot}VERSION"`
|
|
jemalloc_version_major=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]1}'`
|
|
jemalloc_version_minor=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]2}'`
|
|
jemalloc_version_bugfix=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]3}'`
|
|
jemalloc_version_nrev=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]4}'`
|
|
jemalloc_version_gid=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]5}'`
|
|
AC_SUBST([jemalloc_version])
|
|
AC_SUBST([jemalloc_version_major])
|
|
AC_SUBST([jemalloc_version_minor])
|
|
AC_SUBST([jemalloc_version_bugfix])
|
|
AC_SUBST([jemalloc_version_nrev])
|
|
AC_SUBST([jemalloc_version_gid])
|
|
|
|
dnl ============================================================================
|
|
dnl Configure pthreads.
|
|
|
|
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="$CPPFLAGS -D_REENTRANT"
|
|
|
|
dnl Check if the GNU-specific secure_getenv function exists.
|
|
AC_CHECK_FUNC([secure_getenv],
|
|
[have_secure_getenv="1"],
|
|
[have_secure_getenv="0"]
|
|
)
|
|
if test "x$have_secure_getenv" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_SECURE_GETENV], [ ])
|
|
fi
|
|
|
|
dnl Check if the Solaris/BSD issetugid function exists.
|
|
AC_CHECK_FUNC([issetugid],
|
|
[have_issetugid="1"],
|
|
[have_issetugid="0"]
|
|
)
|
|
if test "x$have_issetugid" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_ISSETUGID], [ ])
|
|
fi
|
|
|
|
dnl Check whether the BSD-specific _malloc_thread_cleanup() exists. If so, use
|
|
dnl it rather than pthreads TSD cleanup functions to support cleanup during
|
|
dnl thread exit, in order to avoid pthreads library recursion during
|
|
dnl bootstrapping.
|
|
AC_CHECK_FUNC([_malloc_thread_cleanup],
|
|
[have__malloc_thread_cleanup="1"],
|
|
[have__malloc_thread_cleanup="0"]
|
|
)
|
|
if test "x$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$have__pthread_mutex_init_calloc_cb" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_MUTEX_INIT_CB])
|
|
fi
|
|
|
|
dnl Disable lazy locking by default.
|
|
AC_ARG_ENABLE([lazy_lock],
|
|
[AS_HELP_STRING([--enable-lazy-lock],
|
|
[Enable lazy locking (only lock when multi-threaded)])],
|
|
[if test "x$enable_lazy_lock" = "xno" ; then
|
|
enable_lazy_lock="0"
|
|
else
|
|
enable_lazy_lock="1"
|
|
fi
|
|
],
|
|
[enable_lazy_lock="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$enable_lazy_lock" = "x1" ; then
|
|
if test "x$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="$LIBS -ldl"],
|
|
[AC_MSG_ERROR([libdl is missing])])
|
|
])
|
|
fi
|
|
AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
|
|
fi
|
|
AC_SUBST([enable_lazy_lock])
|
|
|
|
AC_ARG_ENABLE([tls],
|
|
[AS_HELP_STRING([--disable-tls], [Disable thread-local storage (__thread keyword)])],
|
|
if test "x$enable_tls" = "xno" ; then
|
|
enable_tls="0"
|
|
else
|
|
enable_tls="1"
|
|
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${enable_tls}" = "x1" ; then
|
|
AC_MSG_CHECKING([for TLS])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[[
|
|
__thread int x;
|
|
]], [[
|
|
x = 42;
|
|
|
|
return 0;
|
|
]])],
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no])
|
|
enable_tls="0")
|
|
fi
|
|
AC_SUBST([enable_tls])
|
|
if test "x${enable_tls}" = "x1" ; then
|
|
AC_DEFINE_UNQUOTED([JEMALLOC_TLS], [ ])
|
|
elif test "x${force_tls}" = "x1" ; then
|
|
AC_MSG_ERROR([Failed to configure TLS, which is mandatory for correct function])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for C11 atomics.
|
|
|
|
JE_COMPILABLE([C11 atomics], [
|
|
#include <stdint.h>
|
|
#if (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
|
|
#include <stdatomic.h>
|
|
#else
|
|
#error Atomics not available
|
|
#endif
|
|
], [
|
|
uint64_t *p = (uint64_t *)0;
|
|
uint64_t x = 1;
|
|
volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
|
|
uint64_t r = atomic_fetch_add(a, x) + x;
|
|
return (r == 0);
|
|
], [je_cv_c11atomics])
|
|
if test "x${je_cv_c11atomics}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_C11ATOMICS])
|
|
fi
|
|
|
|
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${je_cv_atomic9}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_ATOMIC9])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for atomic(3) operations as provided on Darwin.
|
|
|
|
JE_COMPILABLE([Darwin OSAtomic*()], [
|
|
#include <libkern/OSAtomic.h>
|
|
#include <inttypes.h>
|
|
], [
|
|
{
|
|
int32_t x32 = 0;
|
|
volatile int32_t *x32p = &x32;
|
|
OSAtomicAdd32(1, x32p);
|
|
}
|
|
{
|
|
int64_t x64 = 0;
|
|
volatile int64_t *x64p = &x64;
|
|
OSAtomicAdd64(1, x64p);
|
|
}
|
|
], [je_cv_osatomic])
|
|
if test "x${je_cv_osatomic}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_OSATOMIC], [ ])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for madvise(2).
|
|
|
|
JE_COMPILABLE([madvise(2)], [
|
|
#include <sys/mman.h>
|
|
], [
|
|
{
|
|
madvise((void *)0, 0, 0);
|
|
}
|
|
], [je_cv_madvise])
|
|
if test "x${je_cv_madvise}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_MADVISE], [ ])
|
|
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${je_cv_osatomic}" != "xyes" ; then
|
|
JE_SYNC_COMPARE_AND_SWAP_CHECK(32, 4)
|
|
JE_SYNC_COMPARE_AND_SWAP_CHECK(64, 8)
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for __builtin_clz() and __builtin_clzl().
|
|
|
|
AC_CACHE_CHECK([for __builtin_clz],
|
|
[je_cv_builtin_clz],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([],
|
|
[
|
|
{
|
|
unsigned x = 0;
|
|
int y = __builtin_clz(x);
|
|
}
|
|
{
|
|
unsigned long x = 0;
|
|
int y = __builtin_clzl(x);
|
|
}
|
|
])],
|
|
[je_cv_builtin_clz=yes],
|
|
[je_cv_builtin_clz=no])])
|
|
|
|
if test "x${je_cv_builtin_clz}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_BUILTIN_CLZ], [ ])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for spinlock(3) operations as provided on Darwin.
|
|
|
|
JE_COMPILABLE([Darwin OSSpin*()], [
|
|
#include <libkern/OSAtomic.h>
|
|
#include <inttypes.h>
|
|
], [
|
|
OSSpinLock lock = 0;
|
|
OSSpinLockLock(&lock);
|
|
OSSpinLockUnlock(&lock);
|
|
], [je_cv_osspin])
|
|
if test "x${je_cv_osspin}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_OSSPIN], [ ])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Darwin-related configuration.
|
|
|
|
AC_ARG_ENABLE([zone-allocator],
|
|
[AS_HELP_STRING([--disable-zone-allocator],
|
|
[Disable zone allocator for Darwin])],
|
|
[if test "x$enable_zone_allocator" = "xno" ; then
|
|
enable_zone_allocator="0"
|
|
else
|
|
enable_zone_allocator="1"
|
|
fi
|
|
],
|
|
[if test "x${abi}" = "xmacho"; then
|
|
enable_zone_allocator="1"
|
|
fi
|
|
]
|
|
)
|
|
AC_SUBST([enable_zone_allocator])
|
|
|
|
if test "x${enable_zone_allocator}" = "x1" ; then
|
|
if test "x${abi}" != "xmacho"; then
|
|
AC_MSG_ERROR([--enable-zone-allocator is only supported on Darwin])
|
|
fi
|
|
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_DEFUN([JE_ZONE_PROGRAM],
|
|
[AC_LANG_PROGRAM(
|
|
[#include <malloc/malloc.h>],
|
|
[static int 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, [$JEMALLOC_ZONE_VERSION])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for glibc malloc hooks
|
|
|
|
JE_COMPILABLE([glibc malloc hook], [
|
|
#include <stddef.h>
|
|
|
|
extern void (* __free_hook)(void *ptr);
|
|
extern void *(* __malloc_hook)(size_t size);
|
|
extern void *(* __realloc_hook)(void *ptr, size_t size);
|
|
], [
|
|
void *ptr = 0L;
|
|
if (__malloc_hook) ptr = __malloc_hook(1);
|
|
if (__realloc_hook) ptr = __realloc_hook(ptr, 2);
|
|
if (__free_hook && ptr) __free_hook(ptr);
|
|
], [je_cv_glibc_malloc_hook])
|
|
if test "x${je_cv_glibc_malloc_hook}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_GLIBC_MALLOC_HOOK], [ ])
|
|
fi
|
|
|
|
JE_COMPILABLE([glibc memalign hook], [
|
|
#include <stddef.h>
|
|
|
|
extern void *(* __memalign_hook)(size_t alignment, size_t size);
|
|
], [
|
|
void *ptr = 0L;
|
|
if (__memalign_hook) ptr = __memalign_hook(16, 7);
|
|
], [je_cv_glibc_memalign_hook])
|
|
if test "x${je_cv_glibc_memalign_hook}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_GLIBC_MEMALIGN_HOOK], [ ])
|
|
fi
|
|
|
|
JE_COMPILABLE([pthreads adaptive mutexes], [
|
|
#include <pthread.h>
|
|
], [
|
|
pthread_mutexattr_t attr;
|
|
pthread_mutexattr_init(&attr);
|
|
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
|
|
pthread_mutexattr_destroy(&attr);
|
|
], [je_cv_pthread_mutex_adaptive_np])
|
|
if test "x${je_cv_pthread_mutex_adaptive_np}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], [ ])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for typedefs, structures, and compiler characteristics.
|
|
AC_HEADER_STDBOOL
|
|
|
|
dnl ============================================================================
|
|
dnl Define commands that generate output files.
|
|
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/private_namespace.h], [
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
"${srcdir}/include/jemalloc/internal/private_namespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_namespace.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/private_unnamespace.h], [
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
"${srcdir}/include/jemalloc/internal/private_unnamespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_unnamespace.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_symbols.txt], [
|
|
f="${objroot}include/jemalloc/internal/public_symbols.txt"
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
cp /dev/null "${f}"
|
|
for nm in `echo ${mangling_map} |tr ',' ' '` ; do
|
|
n=`echo ${nm} |tr ':' ' ' |awk '{print $[]1}'`
|
|
m=`echo ${nm} |tr ':' ' ' |awk '{print $[]2}'`
|
|
echo "${n}:${m}" >> "${f}"
|
|
dnl Remove name from public_syms so that it isn't redefined later.
|
|
public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${n}\$" |tr '\n' ' '`
|
|
done
|
|
for sym in ${public_syms} ; do
|
|
n="${sym}"
|
|
m="${JEMALLOC_PREFIX}${sym}"
|
|
echo "${n}:${m}" >> "${f}"
|
|
done
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
mangling_map="${mangling_map}"
|
|
public_syms="${public_syms}"
|
|
JEMALLOC_PREFIX="${JEMALLOC_PREFIX}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_namespace.h], [
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
"${srcdir}/include/jemalloc/internal/public_namespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_namespace.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_unnamespace.h], [
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
"${srcdir}/include/jemalloc/internal/public_unnamespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_unnamespace.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [
|
|
mkdir -p "${objroot}include/jemalloc/internal"
|
|
"${srcdir}/include/jemalloc/internal/size_classes.sh" "${LG_QUANTA}" ${LG_TINY_MIN} "${LG_PAGE_SIZES}" ${LG_SIZE_CLASS_GROUP} > "${objroot}include/jemalloc/internal/size_classes.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
LG_QUANTA="${LG_QUANTA}"
|
|
LG_TINY_MIN=${LG_TINY_MIN}
|
|
LG_PAGE_SIZES="${LG_PAGE_SIZES}"
|
|
LG_SIZE_CLASS_GROUP=${LG_SIZE_CLASS_GROUP}
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_protos_jet.h], [
|
|
mkdir -p "${objroot}include/jemalloc"
|
|
cat "${srcdir}/include/jemalloc/jemalloc_protos.h.in" | sed -e 's/@je_@/jet_/g' > "${objroot}include/jemalloc/jemalloc_protos_jet.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_rename.h], [
|
|
mkdir -p "${objroot}include/jemalloc"
|
|
"${srcdir}/include/jemalloc/jemalloc_rename.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/jemalloc_rename.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle.h], [
|
|
mkdir -p "${objroot}include/jemalloc"
|
|
"${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" je_ > "${objroot}include/jemalloc/jemalloc_mangle.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle_jet.h], [
|
|
mkdir -p "${objroot}include/jemalloc"
|
|
"${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" jet_ > "${objroot}include/jemalloc/jemalloc_mangle_jet.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
])
|
|
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc.h], [
|
|
mkdir -p "${objroot}include/jemalloc"
|
|
"${srcdir}/include/jemalloc/jemalloc.sh" "${objroot}" > "${objroot}include/jemalloc/jemalloc${install_suffix}.h"
|
|
], [
|
|
srcdir="${srcdir}"
|
|
objroot="${objroot}"
|
|
install_suffix="${install_suffix}"
|
|
])
|
|
|
|
dnl Process .in files.
|
|
AC_SUBST([cfghdrs_in])
|
|
AC_SUBST([cfghdrs_out])
|
|
AC_CONFIG_HEADERS([$cfghdrs_tup])
|
|
|
|
dnl ============================================================================
|
|
dnl Generate outputs.
|
|
|
|
AC_CONFIG_FILES([$cfgoutputs_tup config.stamp bin/jemalloc-config bin/jemalloc.sh bin/jeprof])
|
|
AC_SUBST([cfgoutputs_in])
|
|
AC_SUBST([cfgoutputs_out])
|
|
AC_OUTPUT
|
|
|
|
dnl ============================================================================
|
|
dnl Print out the results of configuration.
|
|
AC_MSG_RESULT([===============================================================================])
|
|
AC_MSG_RESULT([jemalloc version : ${jemalloc_version}])
|
|
AC_MSG_RESULT([library revision : ${rev}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([CONFIG : ${CONFIG}])
|
|
AC_MSG_RESULT([CC : ${CC}])
|
|
AC_MSG_RESULT([CFLAGS : ${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([RPATH_EXTRA : ${RPATH_EXTRA}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])
|
|
AC_MSG_RESULT([XSLROOT : ${XSLROOT}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([PREFIX : ${PREFIX}])
|
|
AC_MSG_RESULT([BINDIR : ${BINDIR}])
|
|
AC_MSG_RESULT([DATADIR : ${DATADIR}])
|
|
AC_MSG_RESULT([INCLUDEDIR : ${INCLUDEDIR}])
|
|
AC_MSG_RESULT([LIBDIR : ${LIBDIR}])
|
|
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([])
|
|
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([cc-silence : ${enable_cc_silence}])
|
|
AC_MSG_RESULT([debug : ${enable_debug}])
|
|
AC_MSG_RESULT([code-coverage : ${enable_code_coverage}])
|
|
AC_MSG_RESULT([stats : ${enable_stats}])
|
|
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([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([munmap : ${enable_munmap}])
|
|
AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
|
|
AC_MSG_RESULT([tls : ${enable_tls}])
|
|
AC_MSG_RESULT([cache-oblivious : ${enable_cache_oblivious}])
|
|
AC_MSG_RESULT([===============================================================================])
|