928 lines
26 KiB
Plaintext
928 lines
26 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} $1"
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fi
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AC_RUN_IFELSE([AC_LANG_PROGRAM(
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[[
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]], [[
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return 0;
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]])],
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AC_MSG_RESULT([yes]),
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AC_MSG_RESULT([no])
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[CFLAGS="${TCFLAGS}"]
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)
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])
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dnl JE_COMPILABLE(label, hcode, mcode, rvar)
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AC_DEFUN([JE_COMPILABLE],
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[
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AC_MSG_CHECKING([whether $1 is compilable])
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AC_RUN_IFELSE([AC_LANG_PROGRAM(
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[$2], [$3])],
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AC_MSG_RESULT([yes])
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[$4="yes"],
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AC_MSG_RESULT([no])
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[$4="no"]
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)
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])
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dnl ============================================================================
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srcroot=$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 $MANDIR`
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AC_SUBST([MANDIR])
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dnl Support for building documentation.
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AC_PATH_PROG([XSLTPROC], [xsltproc], , [$PATH])
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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$with_xslroot" = "xno" ; then
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XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
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else
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XSLROOT="${with_xslroot}"
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fi,
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XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
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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=$CFLAGS
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AC_PROG_CC
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if test "x$CFLAGS" = "x" ; then
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no_CFLAGS="yes"
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if test "x$GCC" = "xyes" ; then
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JE_CFLAGS_APPEND([-std=gnu99])
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JE_CFLAGS_APPEND([-Wall])
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JE_CFLAGS_APPEND([-pipe])
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JE_CFLAGS_APPEND([-g3])
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fi
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fi
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dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
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if test "x$EXTRA_CFLAGS" != "x" ; then
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JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
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fi
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AC_PROG_CPP
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AC_CHECK_SIZEOF([void *])
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if test "x${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_CANONICAL_HOST
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dnl CPU-specific settings.
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CPU_SPINWAIT=""
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case "${host_cpu}" in
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i[[345]]86)
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;;
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i686)
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JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
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[asm])
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if test "x${asm}" = "xyes" ; then
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CPU_SPINWAIT='__asm__ volatile("pause")'
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fi
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;;
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x86_64)
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JE_COMPILABLE([__asm__ syntax], [],
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[[__asm__ volatile("pause"); return 0;]], [asm])
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if test "x${asm}" = "xyes" ; then
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CPU_SPINWAIT='__asm__ volatile("pause")'
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fi
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;;
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*)
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;;
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esac
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AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
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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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case "${host}" in
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*-*-darwin*)
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CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
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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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;;
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*-*-freebsd*)
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CFLAGS="$CFLAGS"
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abi="elf"
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
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RPATH="-Wl,-rpath,"
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;;
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*-*-linux*)
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CFLAGS="$CFLAGS"
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CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
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abi="elf"
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED])
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RPATH="-Wl,-rpath,"
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;;
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*-*-netbsd*)
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AC_MSG_CHECKING([ABI])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#ifdef __ELF__
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/* ELF */
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#else
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#error aout
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#endif
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]])],
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[CFLAGS="$CFLAGS"; abi="elf"],
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[abi="aout"])
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AC_MSG_RESULT([$abi])
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AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
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RPATH="-Wl,-rpath,"
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;;
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*-*-solaris2*)
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CFLAGS="$CFLAGS"
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abi="elf"
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RPATH="-Wl,-R,"
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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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*)
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AC_MSG_RESULT([Unsupported operating system: ${host}])
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abi="elf"
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RPATH="-Wl,-rpath,"
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;;
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esac
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AC_SUBST([abi])
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AC_SUBST([RPATH])
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JE_COMPILABLE([__attribute__ syntax],
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[static __attribute__((unused)) void foo(void){}],
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[],
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[attribute])
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if test "x${attribute}" = "xyes" ; then
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AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ])
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if test "x${GCC}" = "xyes" -a "x${abi}" = "xelf"; then
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JE_CFLAGS_APPEND([-fvisibility=hidden])
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fi
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fi
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JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
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#define _GNU_SOURCE
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#include <sys/mman.h>
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], [
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void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
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], [mremap_fixed])
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if test "x${mremap_fixed}" = "xyes" ; then
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AC_DEFINE([JEMALLOC_MREMAP_FIXED])
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fi
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dnl Support optional additions to rpath.
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AC_ARG_WITH([rpath],
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[AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
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if test "x$with_rpath" = "xno" ; then
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RPATH_EXTRA=
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else
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RPATH_EXTRA="`echo $with_rpath | tr \":\" \" \"`"
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fi,
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RPATH_EXTRA=
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)
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AC_SUBST([RPATH_EXTRA])
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dnl Disable rules that do automatic regeneration of configure output by default.
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AC_ARG_ENABLE([autogen],
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[AS_HELP_STRING([--enable-autogen], [Automatically regenerate configure output])],
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if test "x$enable_autogen" = "xno" ; then
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enable_autogen="0"
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else
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enable_autogen="1"
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fi
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,
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enable_autogen="0"
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)
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AC_SUBST([enable_autogen])
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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AC_PATH_PROG([AR], [ar], , [$PATH])
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AC_PATH_PROG([LD], [ld], , [$PATH])
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AC_PATH_PROG([AUTOCONF], [autoconf], , [$PATH])
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|
dnl Do not prefix public APIs by default.
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AC_ARG_WITH([jemalloc_prefix],
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[AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
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[JEMALLOC_PREFIX="$with_jemalloc_prefix"],
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|
[if test "x$abi" != "xmacho" ; then
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JEMALLOC_PREFIX=""
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else
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JEMALLOC_PREFIX="je_"
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fi]
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)
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|
if test "x$JEMALLOC_PREFIX" != "x" ; then
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JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"`
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AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
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AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
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jemalloc_prefix="$JEMALLOC_PREFIX"
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jemalloc_cprefix="$JEMALLOC_CPREFIX"
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AC_SUBST([jemalloc_prefix])
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AC_SUBST([jemalloc_cprefix])
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|
AC_DEFINE_UNQUOTED([JEMALLOC_P(string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix)], [${JEMALLOC_PREFIX}##string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix])
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fi
|
|
|
|
dnl Do not add suffix to installed files by default.
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|
AC_ARG_WITH([install_suffix],
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[AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
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[INSTALL_SUFFIX="$with_install_suffix"],
|
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[INSTALL_SUFFIX=]
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)
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install_suffix="$INSTALL_SUFFIX"
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AC_SUBST([install_suffix])
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cfgoutputs_in="${srcroot}Makefile.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/html.xsl.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/manpages.xsl.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/jemalloc.xml.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc.h.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/internal/jemalloc_internal.h.in"
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cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/jemalloc_test.h.in"
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cfgoutputs_out="Makefile"
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cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
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cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
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cfgoutputs_out="${cfgoutputs_out} doc/jemalloc${install_suffix}.xml"
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cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc${install_suffix}.h"
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cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
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cfgoutputs_out="${cfgoutputs_out} test/jemalloc_test.h"
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cfgoutputs_tup="Makefile"
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cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
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cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
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cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc${install_suffix}.xml:doc/jemalloc.xml.in"
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cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc${install_suffix}.h:include/jemalloc/jemalloc.h.in"
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cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
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cfgoutputs_tup="${cfgoutputs_tup} test/jemalloc_test.h:test/jemalloc_test.h.in"
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cfghdrs_in="${srcroot}include/jemalloc/jemalloc_defs.h.in"
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cfghdrs_out="include/jemalloc/jemalloc_defs${install_suffix}.h"
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cfghdrs_tup="include/jemalloc/jemalloc_defs${install_suffix}.h:include/jemalloc/jemalloc_defs.h.in"
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dnl Do not silence irrelevant compiler warnings by default, since enabling this
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dnl option incurs a performance penalty.
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AC_ARG_ENABLE([cc-silence],
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[AS_HELP_STRING([--enable-cc-silence],
|
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[Silence irrelevant compiler warnings])],
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[if test "x$enable_cc_silence" = "xno" ; then
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enable_cc_silence="0"
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else
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enable_cc_silence="1"
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fi
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],
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[enable_cc_silence="0"]
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)
|
|
if test "x$enable_cc_silence" = "x1" ; then
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AC_DEFINE([JEMALLOC_CC_SILENCE])
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fi
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|
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|
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], [ ])
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|
AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
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|
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$GCC" = "xyes" ; then
|
|
JE_CFLAGS_APPEND([-O3])
|
|
JE_CFLAGS_APPEND([-funroll-loops])
|
|
else
|
|
JE_CFLAGS_APPEND([-O])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
dnl Do not enable statistics calculation by default.
|
|
AC_ARG_ENABLE([stats],
|
|
[AS_HELP_STRING([--enable-stats], [Enable statistics calculation/reporting])],
|
|
[if test "x$enable_stats" = "xno" ; then
|
|
enable_stats="0"
|
|
else
|
|
enable_stats="1"
|
|
fi
|
|
],
|
|
[enable_stats="0"]
|
|
)
|
|
if test "x$enable_stats" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_STATS], [ ])
|
|
fi
|
|
AC_SUBST([enable_stats])
|
|
|
|
dnl Do not enable profiling by default.
|
|
AC_ARG_ENABLE([prof],
|
|
[AS_HELP_STRING([--enable-prof], [Enable allocation profiling])],
|
|
[if test "x$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$LUNWIND" = "x-lunwind" ; then
|
|
AC_CHECK_LIB([unwind], [backtrace], [LIBS="$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"])
|
|
dnl The following is conservative, in that it only has entries for CPUs on
|
|
dnl which jemalloc has been tested.
|
|
AC_MSG_CHECKING([libgcc-based backtracing reliability on ${host_cpu}])
|
|
case "${host_cpu}" in
|
|
i[[3456]]86)
|
|
AC_MSG_RESULT([unreliable])
|
|
enable_prof_libgcc="0";
|
|
;;
|
|
x86_64)
|
|
AC_MSG_RESULT([reliable])
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT([unreliable])
|
|
enable_prof_libgcc="0";
|
|
;;
|
|
esac
|
|
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$GCC" = "xyes" ; then
|
|
backtrace_method="gcc intrinsics"
|
|
AC_DEFINE([JEMALLOC_PROF_GCC], [ ])
|
|
else
|
|
enable_prof_gcc="0"
|
|
fi
|
|
|
|
if test "x$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
|
|
LIBS="$LIBS -lm"
|
|
AC_DEFINE([JEMALLOC_PROF], [ ])
|
|
fi
|
|
AC_SUBST([enable_prof])
|
|
|
|
dnl Enable tiny allocations by default.
|
|
AC_ARG_ENABLE([tiny],
|
|
[AS_HELP_STRING([--disable-tiny], [Disable tiny (sub-quantum) allocations])],
|
|
[if test "x$enable_tiny" = "xno" ; then
|
|
enable_tiny="0"
|
|
else
|
|
enable_tiny="1"
|
|
fi
|
|
],
|
|
[enable_tiny="1"]
|
|
)
|
|
if test "x$enable_tiny" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_TINY], [ ])
|
|
fi
|
|
AC_SUBST([enable_tiny])
|
|
|
|
dnl Enable thread-specific caching by default.
|
|
AC_ARG_ENABLE([tcache],
|
|
[AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
|
|
[if test "x$enable_tcache" = "xno" ; then
|
|
enable_tcache="0"
|
|
else
|
|
enable_tcache="1"
|
|
fi
|
|
],
|
|
[enable_tcache="1"]
|
|
)
|
|
if test "x$enable_tcache" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_TCACHE], [ ])
|
|
fi
|
|
AC_SUBST([enable_tcache])
|
|
|
|
dnl Do not enable mmap()ped swap files by default.
|
|
AC_ARG_ENABLE([swap],
|
|
[AS_HELP_STRING([--enable-swap], [Enable mmap()ped swap files])],
|
|
[if test "x$enable_swap" = "xno" ; then
|
|
enable_swap="0"
|
|
else
|
|
enable_swap="1"
|
|
fi
|
|
],
|
|
[enable_swap="0"]
|
|
)
|
|
if test "x$enable_swap" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_SWAP], [ ])
|
|
fi
|
|
AC_SUBST([enable_swap])
|
|
|
|
dnl Do not enable allocation from DSS by default.
|
|
AC_ARG_ENABLE([dss],
|
|
[AS_HELP_STRING([--enable-dss], [Enable allocation from DSS])],
|
|
[if test "x$enable_dss" = "xno" ; then
|
|
enable_dss="0"
|
|
else
|
|
enable_dss="1"
|
|
fi
|
|
],
|
|
[enable_dss="0"]
|
|
)
|
|
if test "x$enable_dss" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_DSS], [ ])
|
|
fi
|
|
AC_SUBST([enable_dss])
|
|
|
|
dnl Do not support the junk/zero filling option by default.
|
|
AC_ARG_ENABLE([fill],
|
|
[AS_HELP_STRING([--enable-fill], [Support junk/zero filling option])],
|
|
[if test "x$enable_fill" = "xno" ; then
|
|
enable_fill="0"
|
|
else
|
|
enable_fill="1"
|
|
fi
|
|
],
|
|
[enable_fill="0"]
|
|
)
|
|
if test "x$enable_fill" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_FILL], [ ])
|
|
fi
|
|
AC_SUBST([enable_fill])
|
|
|
|
dnl Do not support the xmalloc option by default.
|
|
AC_ARG_ENABLE([xmalloc],
|
|
[AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
|
|
[if test "x$enable_xmalloc" = "xno" ; then
|
|
enable_xmalloc="0"
|
|
else
|
|
enable_xmalloc="1"
|
|
fi
|
|
],
|
|
[enable_xmalloc="0"]
|
|
)
|
|
if test "x$enable_xmalloc" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_XMALLOC], [ ])
|
|
fi
|
|
AC_SUBST([enable_xmalloc])
|
|
|
|
dnl Do not support the SYSV option by default.
|
|
AC_ARG_ENABLE([sysv],
|
|
[AS_HELP_STRING([--enable-sysv], [Support SYSV semantics option])],
|
|
[if test "x$enable_sysv" = "xno" ; then
|
|
enable_sysv="0"
|
|
else
|
|
enable_sysv="1"
|
|
fi
|
|
],
|
|
[enable_sysv="0"]
|
|
)
|
|
if test "x$enable_sysv" = "x1" ; then
|
|
AC_DEFINE([JEMALLOC_SYSV], [ ])
|
|
fi
|
|
AC_SUBST([enable_sysv])
|
|
|
|
dnl Do not determine page shift at run time by default.
|
|
AC_ARG_ENABLE([dynamic_page_shift],
|
|
[AS_HELP_STRING([--enable-dynamic-page-shift],
|
|
[Determine page size at run time (don't trust configure result)])],
|
|
[if test "x$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], [$STATIC_PAGE_SHIFT]),
|
|
AC_MSG_RESULT([error]))
|
|
|
|
dnl ============================================================================
|
|
dnl jemalloc configuration.
|
|
dnl
|
|
|
|
dnl Set VERSION if source directory has an embedded git repository.
|
|
if test -d "${srcroot}.git" ; then
|
|
git describe --long --abbrev=40 > ${srcroot}VERSION
|
|
fi
|
|
jemalloc_version=`cat ${srcroot}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.
|
|
|
|
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"
|
|
|
|
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="$LIBS -ldl"],
|
|
[AC_MSG_ERROR([libdl is missing])])
|
|
AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
|
|
fi
|
|
AC_SUBST([enable_lazy_lock])
|
|
|
|
AC_ARG_ENABLE([tls],
|
|
[AS_HELP_STRING([--disable-tls], [Disable thread-local storage (__thread keyword)])],
|
|
if test "x$enable_tls" = "xno" ; then
|
|
enable_tls="0"
|
|
else
|
|
enable_tls="1"
|
|
fi
|
|
,
|
|
enable_tls="1"
|
|
)
|
|
if test "x${enable_tls}" = "x1" ; then
|
|
AC_MSG_CHECKING([for TLS])
|
|
AC_RUN_IFELSE([AC_LANG_PROGRAM(
|
|
[[
|
|
__thread int x;
|
|
]], [[
|
|
x = 42;
|
|
|
|
return 0;
|
|
]])],
|
|
AC_MSG_RESULT([yes]),
|
|
AC_MSG_RESULT([no])
|
|
enable_tls="0")
|
|
fi
|
|
AC_SUBST([enable_tls])
|
|
if test "x${enable_tls}" = "x0" ; then
|
|
AC_DEFINE_UNQUOTED([NO_TLS], [ ])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for ffsl(3), and fail if not found. This function exists on all
|
|
dnl platforms that jemalloc currently has a chance of functioning on without
|
|
dnl modification.
|
|
|
|
AC_CHECK_FUNC([ffsl], [],
|
|
[AC_MSG_ERROR([Cannot build without ffsl(3)])])
|
|
|
|
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);
|
|
}
|
|
], [osatomic])
|
|
if test "x${osatomic}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_OSATOMIC])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for spinlock(3) operations as provided on Darwin.
|
|
|
|
JE_COMPILABLE([Darwin OSSpin*()], [
|
|
#include <libkern/OSAtomic.h>
|
|
#include <inttypes.h>
|
|
], [
|
|
OSSpinLock lock = 0;
|
|
OSSpinLockLock(&lock);
|
|
OSSpinLockUnlock(&lock);
|
|
], [osspin])
|
|
if test "x${osspin}" = "xyes" ; then
|
|
AC_DEFINE([JEMALLOC_OSSPIN])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for allocator-related functions that should be wrapped.
|
|
|
|
AC_CHECK_FUNC([memalign],
|
|
[AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN])])
|
|
AC_CHECK_FUNC([valloc],
|
|
[AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC])])
|
|
|
|
dnl ============================================================================
|
|
dnl Darwin-related configuration.
|
|
|
|
if test "x${abi}" = "xmacho" ; then
|
|
AC_DEFINE([JEMALLOC_IVSALLOC])
|
|
AC_DEFINE([JEMALLOC_ZONE])
|
|
|
|
dnl The szone version jumped from 3 to 6 between the OS X 10.5.x and 10.6
|
|
dnl releases. malloc_zone_t and malloc_introspection_t have new fields in
|
|
dnl 10.6, which is the only source-level indication of the change.
|
|
AC_MSG_CHECKING([malloc zone version])
|
|
AC_TRY_COMPILE([#include <stdlib.h>
|
|
#include <malloc/malloc.h>], [
|
|
static malloc_zone_t zone;
|
|
static struct malloc_introspection_t zone_introspect;
|
|
|
|
zone.size = NULL;
|
|
zone.malloc = NULL;
|
|
zone.calloc = NULL;
|
|
zone.valloc = NULL;
|
|
zone.free = NULL;
|
|
zone.realloc = NULL;
|
|
zone.destroy = NULL;
|
|
zone.zone_name = "jemalloc_zone";
|
|
zone.batch_malloc = NULL;
|
|
zone.batch_free = NULL;
|
|
zone.introspect = &zone_introspect;
|
|
zone.version = 6;
|
|
zone.memalign = NULL;
|
|
zone.free_definite_size = NULL;
|
|
|
|
zone_introspect.enumerator = NULL;
|
|
zone_introspect.good_size = NULL;
|
|
zone_introspect.check = NULL;
|
|
zone_introspect.print = NULL;
|
|
zone_introspect.log = NULL;
|
|
zone_introspect.force_lock = NULL;
|
|
zone_introspect.force_unlock = NULL;
|
|
zone_introspect.statistics = NULL;
|
|
zone_introspect.zone_locked = NULL;
|
|
], [AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [6])
|
|
AC_MSG_RESULT([6])],
|
|
[AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [3])
|
|
AC_MSG_RESULT([3])])
|
|
fi
|
|
|
|
dnl ============================================================================
|
|
dnl Check for typedefs, structures, and compiler characteristics.
|
|
AC_HEADER_STDBOOL
|
|
|
|
dnl Process .in files.
|
|
AC_SUBST([cfghdrs_in])
|
|
AC_SUBST([cfghdrs_out])
|
|
AC_CONFIG_HEADERS([$cfghdrs_tup])
|
|
|
|
dnl ============================================================================
|
|
dnl Generate outputs.
|
|
AC_CONFIG_FILES([$cfgoutputs_tup config.stamp])
|
|
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([])
|
|
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([XSLTPROC : ${XSLTPROC}])
|
|
AC_MSG_RESULT([XSLROOT : ${XSLROOT}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([PREFIX : ${PREFIX}])
|
|
AC_MSG_RESULT([BINDIR : ${BINDIR}])
|
|
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([])
|
|
AC_MSG_RESULT([JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}])
|
|
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([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([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([swap : ${enable_swap}])
|
|
AC_MSG_RESULT([dss : ${enable_dss}])
|
|
AC_MSG_RESULT([dynamic_page_shift : ${enable_dynamic_page_shift}])
|
|
AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
|
|
AC_MSG_RESULT([tls : ${enable_tls}])
|
|
AC_MSG_RESULT([===============================================================================])
|