617 lines
16 KiB
Plaintext
617 lines
16 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 $MANDIR`
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AC_SUBST([MANDIR])
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cfgoutputs="Makefile doc/jemalloc.3"
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cfghdrs="src/jemalloc_defs.h"
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dnl If CFLAGS isn't defined, set CFLAGS to something reasonable. Otherwise,
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dnl just prevent autoconf from molesting CFLAGS.
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CFLAGS=$CFLAGS
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AC_PROG_CC
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if test "x$CFLAGS" = "x" ; then
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no_CFLAGS="yes"
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JE_CFLAGS_APPEND([-std=gnu99])
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JE_CFLAGS_APPEND([-Wall])
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JE_CFLAGS_APPEND([-pipe])
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JE_CFLAGS_APPEND([-g3])
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JE_CFLAGS_APPEND([-march=native])
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JE_CFLAGS_APPEND([-ftls-model=initial-exec])
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fi
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dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
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if test "x$EXTRA_CFLAGS" != "x" ; then
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JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
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fi
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AC_PROG_CPP
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dnl sizeof_ptr is needed by the build system.
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AC_CHECK_SIZEOF([void *])
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if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
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SIZEOF_PTR_2POW=3
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elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
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SIZEOF_PTR_2POW=2
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else
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AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
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fi
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AC_DEFINE_UNQUOTED([SIZEOF_PTR_2POW], [$SIZEOF_PTR_2POW])
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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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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${attribute}" = "xyes" ; then
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AC_DEFINE_UNQUOTED([JEMALLOC_UNUSED], [__attribute__((unused))])
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else
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AC_DEFINE_UNQUOTED([JEMALLOC_UNUSED], [])
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fi
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dnl Platform-specific settings. abi and RPATH can probably be determined
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dnl programmatically, but doing so is error-prone, which makes it generally
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dnl not worth the trouble.
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dnl
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dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
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dnl definitions need to be seen before any headers are included, which is a pain
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dnl to make happen otherwise.
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case "${host}" in
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*-*-darwin*)
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CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
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abi="macho"
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RPATH=""
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;;
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*-*-freebsd*)
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CFLAGS="$CFLAGS"
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abi="elf"
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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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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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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: ${host}])
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abi="elf"
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RPATH="-Wl,-rpath,"
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;;
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esac
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AC_SUBST([abi])
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AC_SUBST([RPATH])
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dnl Support optional additions to rpath.
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AC_ARG_WITH([rpath],
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[AS_HELP_STRING([--with-rpath=<rpath>], [colon-separated rpath (ELF systems only)])],
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if test "x$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], , [$PATH])
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dnl Do not compile with debugging by default.
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AC_ARG_ENABLE([debug],
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[AS_HELP_STRING([--enable-debug], [Build debugging code])],
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[if test "x$enable_debug" = "xno" ; then
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enable_debug="0"
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else
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enable_debug="1"
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fi
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],
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[enable_debug="0"]
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)
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if test "x$enable_debug" = "x1" ; then
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AC_DEFINE([JEMALLOC_DEBUG], [ ])
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fi
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AC_SUBST([enable_debug])
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dnl Only optimize if not debugging.
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if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
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dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
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optimize="no"
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echo "$EXTRA_CFLAGS" | grep "\-O" >/dev/null || optimize="yes"
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if test "x${optimize}" = "xyes" ; then
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if test "x$GCC" = "xyes" ; then
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JE_CFLAGS_APPEND([-O3])
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JE_CFLAGS_APPEND([-funroll-loops])
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JE_CFLAGS_APPEND([-fomit-frame-pointer])
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else
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JE_CFLAGS_APPEND([-O])
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fi
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fi
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fi
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dnl Do not enable statistics calculation by default.
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AC_ARG_ENABLE([stats],
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[AS_HELP_STRING([--enable-stats], [Enable statistics calculation/reporting])],
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[if test "x$enable_stats" = "xno" ; then
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enable_stats="0"
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else
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enable_stats="1"
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fi
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],
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[enable_stats="0"]
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)
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if test "x$enable_stats" = "x1" ; then
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AC_DEFINE([JEMALLOC_STATS], [ ])
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fi
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AC_SUBST([enable_stats])
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if test "x$enable_stats" = "x0" ; then
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roff_stats=".\\\" "
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else
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roff_stats=""
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fi
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AC_SUBST([roff_stats])
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dnl Enable tiny allocations by default.
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AC_ARG_ENABLE([tiny],
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[AS_HELP_STRING([--disable-tiny], [Disable tiny (sub-quantum) allocations])],
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[if test "x$enable_tiny" = "xno" ; then
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enable_tiny="0"
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else
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enable_tiny="1"
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fi
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],
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[enable_tiny="1"]
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)
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if test "x$enable_tiny" = "x1" ; then
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AC_DEFINE([JEMALLOC_TINY], [ ])
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fi
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AC_SUBST([enable_tiny])
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if test "x$enable_tiny" = "x0" ; then
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roff_tiny=".\\\" "
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roff_no_tiny=""
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else
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roff_tiny=""
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roff_no_tiny=".\\\" "
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fi
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AC_SUBST([roff_tiny])
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AC_SUBST([roff_no_tiny])
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dnl Enable magazines by default.
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AC_ARG_ENABLE([mag],
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[AS_HELP_STRING([--disable-mag], [Disable magazines (per thread caches)])],
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[if test "x$enable_mag" = "xno" ; then
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enable_mag="0"
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else
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enable_mag="1"
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fi
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],
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[enable_mag="1"]
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)
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if test "x$enable_mag" = "x1" ; then
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AC_DEFINE([JEMALLOC_MAG], [ ])
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fi
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AC_SUBST([enable_mag])
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if test "x$enable_mag" = "x0" ; then
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roff_mag=".\\\" "
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else
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roff_mag=""
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fi
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AC_SUBST([roff_mag])
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dnl Enable dynamic arena load balancing by default.
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AC_ARG_ENABLE([balance],
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[AS_HELP_STRING([--disable-balance], [Disable dynamic arena load balancing])],
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[if test "x$enable_balance" = "xno" ; then
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enable_balance="0"
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else
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enable_balance="1"
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fi
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],
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[enable_balance="1"]
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)
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if test "x$enable_balance" = "x1" ; then
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AC_DEFINE([JEMALLOC_BALANCE], [ ])
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fi
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AC_SUBST([enable_balance])
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if test "x$enable_balance" = "x0" ; then
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roff_balance=".\\\" "
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else
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roff_balance=""
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fi
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AC_SUBST([roff_balance])
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dnl Do not enable allocation from DSS by default.
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AC_ARG_ENABLE([dss],
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[AS_HELP_STRING([--enable-dss], [Enable allocation from DSS])],
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[if test "x$enable_dss" = "xno" ; then
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enable_dss="0"
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else
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enable_dss="1"
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fi
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],
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[enable_dss="0"]
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)
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if test "x$enable_dss" = "x1" ; then
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AC_DEFINE([JEMALLOC_DSS], [ ])
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fi
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AC_SUBST([enable_dss])
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if test "x$enable_dss" = "x0" ; then
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roff_dss=".\\\" "
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else
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roff_dss=""
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fi
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AC_SUBST([roff_dss])
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dnl Do not support the junk/zero filling option by default.
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AC_ARG_ENABLE([fill],
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[AS_HELP_STRING([--enable-fill], [Support junk/zero filling option])],
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[if test "x$enable_fill" = "xno" ; then
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enable_fill="0"
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else
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enable_fill="1"
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fi
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],
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[enable_fill="0"]
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)
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if test "x$enable_fill" = "x1" ; then
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AC_DEFINE([JEMALLOC_FILL], [ ])
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fi
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AC_SUBST([enable_fill])
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if test "x$enable_fill" = "x0" ; then
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roff_fill=".\\\" "
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else
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roff_fill=""
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fi
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AC_SUBST([roff_fill])
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dnl Do not support the xmalloc option by default.
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AC_ARG_ENABLE([xmalloc],
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[AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
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[if test "x$enable_xmalloc" = "xno" ; then
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enable_xmalloc="0"
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else
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enable_xmalloc="1"
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fi
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],
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[enable_xmalloc="0"]
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)
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if test "x$enable_xmalloc" = "x1" ; then
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AC_DEFINE([JEMALLOC_XMALLOC], [ ])
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fi
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AC_SUBST([enable_xmalloc])
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if test "x$enable_xmalloc" = "x0" ; then
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roff_xmalloc=".\\\" "
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else
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roff_xmalloc=""
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fi
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AC_SUBST([roff_xmalloc])
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dnl Do not support the SYSV option by default.
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AC_ARG_ENABLE([sysv],
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[AS_HELP_STRING([--enable-sysv], [Support SYSV semantics option])],
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[if test "x$enable_sysv" = "xno" ; then
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enable_sysv="0"
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else
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enable_sysv="1"
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fi
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],
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[enable_sysv="0"]
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)
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if test "x$enable_sysv" = "x1" ; then
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AC_DEFINE([JEMALLOC_SYSV], [ ])
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fi
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AC_SUBST([enable_sysv])
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if test "x$enable_sysv" = "x0" ; then
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roff_sysv=".\\\" "
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else
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roff_sysv=""
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fi
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AC_SUBST([roff_sysv])
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dnl Do not determine page shift at run time by default.
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AC_ARG_ENABLE([dynamic_page_shift],
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[AS_HELP_STRING([--enable-dynamic-page-shift],
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[Determine page size at run time (don't trust configure result)])],
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[if test "x$enable_dynamic_page_shift" = "xno" ; then
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enable_dynamic_page_shift="0"
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else
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enable_dynamic_page_shift="1"
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fi
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],
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[enable_dynamic_page_shift="0"]
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)
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if test "x$enable_dynamic_page_shift" = "x1" ; then
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AC_DEFINE([DYNAMIC_PAGE_SHIFT], [ ])
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fi
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AC_SUBST([enable_dynamic_page_shift])
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AC_MSG_CHECKING([STATIC_PAGE_SHIFT])
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AC_RUN_IFELSE([AC_LANG_PROGRAM(
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[[#include <stdio.h>
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#include <unistd.h>
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#include <strings.h>
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]], [[
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long result;
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FILE *f;
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result = sysconf(_SC_PAGESIZE);
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|
if (result == -1) {
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return 1;
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}
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f = fopen("conftest.out", "w");
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if (f == NULL) {
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return 1;
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}
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fprintf(f, "%u\n", ffs((int)result) - 1);
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close(f);
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return 0;
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]])],
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[STATIC_PAGE_SHIFT=`cat conftest.out`]
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AC_MSG_RESULT([$STATIC_PAGE_SHIFT])
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AC_DEFINE_UNQUOTED([STATIC_PAGE_SHIFT], [$STATIC_PAGE_SHIFT]),
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AC_MSG_RESULT([error]))
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dnl ============================================================================
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dnl jemalloc configuration.
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dnl
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jemalloc_version=`cat ${srcroot}VERSION`
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AC_DEFINE_UNQUOTED([JEMALLOC_VERSION], ["$jemalloc_version"])
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AC_SUBST([jemalloc_version])
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dnl ============================================================================
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|
dnl Configure pthreads.
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AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
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AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
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[AC_MSG_ERROR([libpthread is missing])])
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CPPFLAGS="$CPPFLAGS -D_REENTRANT"
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AC_MSG_CHECKING([for TLS])
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|
AC_RUN_IFELSE([AC_LANG_PROGRAM(
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|
[[
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|
__thread int x;
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|
]], [[
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x = 42;
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|
|
return 0;
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]])],
|
|
AC_MSG_RESULT([yes])
|
|
roff_tls="",
|
|
AC_MSG_RESULT([no])
|
|
roff_tls=".\\\" "
|
|
AC_DEFINE_UNQUOTED([NO_TLS], [ ]))
|
|
AC_SUBST([roff_tls])
|
|
|
|
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="$LIBS -ldl"],
|
|
[AC_MSG_ERROR([libdl is missing])])
|
|
AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
|
|
fi
|
|
AC_SUBST([enable_lazy_lock])
|
|
|
|
dnl ============================================================================
|
|
dnl Configure libgd for mtrgraph.
|
|
bins="${objroot}bin/mtrplay"
|
|
GDLIBS=""
|
|
|
|
have_libgd="yes"
|
|
AC_CHECK_HEADERS([gd.h], , [have_libgd="no"])
|
|
AC_CHECK_HEADERS([gdfontt.h], , [have_libgd="no"])
|
|
AC_CHECK_HEADERS([gdfonts.h], , [have_libgd="no"])
|
|
AC_CHECK_HEADERS([gdfontmb.h], , [have_libgd="no"])
|
|
AC_CHECK_HEADERS([gdfontl.h], , [have_libgd="no"])
|
|
AC_CHECK_HEADERS([gdfontg.h], , [have_libgd="no"])
|
|
AC_CHECK_LIB([gd], [gdImageCreate], [GDLIBS="-lgd"], [have_libgd="no"])
|
|
|
|
if test "x${have_libgd}" = "xyes" ; then
|
|
bins="${bins} ${objroot}bin/mtrgraph"
|
|
fi
|
|
AC_SUBST([bins])
|
|
AC_SUBST([GDLIBS])
|
|
|
|
dnl ============================================================================
|
|
dnl Check for typedefs, structures, and compiler characteristics.
|
|
AC_HEADER_STDBOOL
|
|
|
|
dnl Process .in files.
|
|
AC_SUBST([cfghdrs])
|
|
AC_CONFIG_HEADERS([$cfghdrs cfghdrs.stamp])
|
|
|
|
dnl ============================================================================
|
|
dnl Generate outputs.
|
|
AC_CONFIG_FILES([$cfgoutputs cfgoutputs.stamp])
|
|
AC_SUBST([cfgoutputs])
|
|
AC_OUTPUT
|
|
|
|
dnl ============================================================================
|
|
dnl Print out the results of configuration.
|
|
AC_MSG_RESULT([===============================================================================])
|
|
AC_MSG_RESULT([jemalloc version : $jemalloc_version])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([CC : ${CC}])
|
|
AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
|
|
AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
|
|
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
|
|
AC_MSG_RESULT([LIBS : ${LIBS}])
|
|
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([PREFIX : ${PREFIX}])
|
|
AC_MSG_RESULT([BINDIR : ${BINDIR}])
|
|
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([bins : ${bins}])
|
|
AC_MSG_RESULT([])
|
|
AC_MSG_RESULT([autogen : ${enable_autogen}])
|
|
AC_MSG_RESULT([debug : ${enable_debug}])
|
|
AC_MSG_RESULT([stats : ${enable_stats}])
|
|
AC_MSG_RESULT([tiny : ${enable_tiny}])
|
|
AC_MSG_RESULT([mag : ${enable_mag}])
|
|
AC_MSG_RESULT([balance : ${enable_balance}])
|
|
AC_MSG_RESULT([fill : ${enable_fill}])
|
|
AC_MSG_RESULT([xmalloc : ${enable_xmalloc}])
|
|
AC_MSG_RESULT([sysv : ${enable_sysv}])
|
|
AC_MSG_RESULT([dss : ${enable_dss}])
|
|
AC_MSG_RESULT([dynamic_page_shift : ${enable_dynamic_page_shift}])
|
|
AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
|
|
AC_MSG_RESULT([===============================================================================])
|