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-rw-r--r--extra/jemalloc/configure.ac1333
1 files changed, 0 insertions, 1333 deletions
diff --git a/extra/jemalloc/configure.ac b/extra/jemalloc/configure.ac
deleted file mode 100644
index c270662b6d4..00000000000
--- a/extra/jemalloc/configure.ac
+++ /dev/null
@@ -1,1333 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT([Makefile.in])
-
-dnl ============================================================================
-dnl Custom macro definitions.
-
-dnl JE_CFLAGS_APPEND(cflag)
-AC_DEFUN([JE_CFLAGS_APPEND],
-[
-AC_MSG_CHECKING([whether compiler supports $1])
-TCFLAGS="${CFLAGS}"
-if test "x${CFLAGS}" = "x" ; then
- CFLAGS="$1"
-else
- CFLAGS="${CFLAGS} $1"
-fi
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[
-]], [[
- return 0;
-]])],
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no])
- [CFLAGS="${TCFLAGS}"]
-)
-])
-
-dnl JE_COMPILABLE(label, hcode, mcode, rvar)
-dnl
-dnl Use AC_LINK_IFELSE() rather than AC_COMPILE_IFELSE() so that linker errors
-dnl cause failure.
-AC_DEFUN([JE_COMPILABLE],
-[
-AC_CACHE_CHECK([whether $1 is compilable],
- [$4],
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([$2],
- [$3])],
- [$4=yes],
- [$4=no])])
-])
-
-dnl ============================================================================
-
-dnl Library revision.
-rev=1
-AC_SUBST([rev])
-
-srcroot=$srcdir
-if test "x${srcroot}" = "x." ; then
- srcroot=""
-else
- srcroot="${srcroot}/"
-fi
-AC_SUBST([srcroot])
-abs_srcroot="`cd \"${srcdir}\"; pwd`/"
-AC_SUBST([abs_srcroot])
-
-objroot=""
-AC_SUBST([objroot])
-abs_objroot="`pwd`/"
-AC_SUBST([abs_objroot])
-
-dnl Munge install path variables.
-if test "x$prefix" = "xNONE" ; then
- prefix="/usr/local"
-fi
-if test "x$exec_prefix" = "xNONE" ; then
- exec_prefix=$prefix
-fi
-PREFIX=$prefix
-AC_SUBST([PREFIX])
-BINDIR=`eval echo $bindir`
-BINDIR=`eval echo $BINDIR`
-AC_SUBST([BINDIR])
-INCLUDEDIR=`eval echo $includedir`
-INCLUDEDIR=`eval echo $INCLUDEDIR`
-AC_SUBST([INCLUDEDIR])
-LIBDIR=`eval echo $libdir`
-LIBDIR=`eval echo $LIBDIR`
-AC_SUBST([LIBDIR])
-DATADIR=`eval echo $datadir`
-DATADIR=`eval echo $DATADIR`
-AC_SUBST([DATADIR])
-MANDIR=`eval echo $mandir`
-MANDIR=`eval echo $MANDIR`
-AC_SUBST([MANDIR])
-
-dnl Support for building documentation.
-AC_PATH_PROG([XSLTPROC], [xsltproc], [false], [$PATH])
-if test -d "/usr/share/xml/docbook/stylesheet/docbook-xsl" ; then
- DEFAULT_XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
-elif test -d "/usr/share/sgml/docbook/xsl-stylesheets" ; then
- DEFAULT_XSLROOT="/usr/share/sgml/docbook/xsl-stylesheets"
-else
- dnl Documentation building will fail if this default gets used.
- DEFAULT_XSLROOT=""
-fi
-AC_ARG_WITH([xslroot],
- [AS_HELP_STRING([--with-xslroot=<path>], [XSL stylesheet root path])], [
-if test "x$with_xslroot" = "xno" ; then
- XSLROOT="${DEFAULT_XSLROOT}"
-else
- XSLROOT="${with_xslroot}"
-fi
-],
- XSLROOT="${DEFAULT_XSLROOT}"
-)
-AC_SUBST([XSLROOT])
-
-dnl If CFLAGS isn't defined, set CFLAGS to something reasonable. Otherwise,
-dnl just prevent autoconf from molesting CFLAGS.
-CFLAGS=$CFLAGS
-AC_PROG_CC
-if test "x$GCC" != "xyes" ; then
- AC_CACHE_CHECK([whether compiler is MSVC],
- [je_cv_msvc],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
- [
-#ifndef _MSC_VER
- int fail[-1];
-#endif
-])],
- [je_cv_msvc=yes],
- [je_cv_msvc=no])])
-fi
-
-if test "x$CFLAGS" = "x" ; then
- no_CFLAGS="yes"
- if test "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-std=gnu99])
- JE_CFLAGS_APPEND([-Wall])
- JE_CFLAGS_APPEND([-pipe])
- JE_CFLAGS_APPEND([-g3])
- elif test "x$je_cv_msvc" = "xyes" ; then
- CC="$CC -nologo"
- JE_CFLAGS_APPEND([-Zi])
- JE_CFLAGS_APPEND([-MT])
- JE_CFLAGS_APPEND([-W3])
- CPPFLAGS="$CPPFLAGS -I${srcroot}/include/msvc_compat"
- fi
-fi
-dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
-if test "x$EXTRA_CFLAGS" != "x" ; then
- JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
-fi
-AC_PROG_CPP
-
-AC_CHECK_SIZEOF([void *])
-if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
- LG_SIZEOF_PTR=3
-elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
- LG_SIZEOF_PTR=2
-else
- AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])
-
-AC_CHECK_SIZEOF([int])
-if test "x${ac_cv_sizeof_int}" = "x8" ; then
- LG_SIZEOF_INT=3
-elif test "x${ac_cv_sizeof_int}" = "x4" ; then
- LG_SIZEOF_INT=2
-else
- AC_MSG_ERROR([Unsupported int size: ${ac_cv_sizeof_int}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_INT], [$LG_SIZEOF_INT])
-
-AC_CHECK_SIZEOF([long])
-if test "x${ac_cv_sizeof_long}" = "x8" ; then
- LG_SIZEOF_LONG=3
-elif test "x${ac_cv_sizeof_long}" = "x4" ; then
- LG_SIZEOF_LONG=2
-else
- AC_MSG_ERROR([Unsupported long size: ${ac_cv_sizeof_long}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG], [$LG_SIZEOF_LONG])
-
-AC_CHECK_SIZEOF([intmax_t])
-if test "x${ac_cv_sizeof_intmax_t}" = "x16" ; then
- LG_SIZEOF_INTMAX_T=4
-elif test "x${ac_cv_sizeof_intmax_t}" = "x8" ; then
- LG_SIZEOF_INTMAX_T=3
-elif test "x${ac_cv_sizeof_intmax_t}" = "x4" ; then
- LG_SIZEOF_INTMAX_T=2
-else
- AC_MSG_ERROR([Unsupported intmax_t size: ${ac_cv_sizeof_intmax_t}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_INTMAX_T], [$LG_SIZEOF_INTMAX_T])
-
-AC_CANONICAL_HOST
-dnl CPU-specific settings.
-CPU_SPINWAIT=""
-case "${host_cpu}" in
- i[[345]]86)
- ;;
- i686)
- JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
- [je_cv_asm])
- if test "x${je_cv_asm}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
- ;;
- x86_64)
- JE_COMPILABLE([__asm__ syntax], [],
- [[__asm__ volatile("pause"); return 0;]], [je_cv_asm])
- if test "x${je_cv_asm}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
- ;;
- *)
- ;;
-esac
-AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
-
-LD_PRELOAD_VAR="LD_PRELOAD"
-so="so"
-importlib="${so}"
-o="$ac_objext"
-a="a"
-exe="$ac_exeext"
-libprefix="lib"
-DSO_LDFLAGS='-shared -Wl,-soname,$(@F)'
-RPATH='-Wl,-rpath,$(1)'
-SOREV="${so}.${rev}"
-PIC_CFLAGS='-fPIC -DPIC'
-CTARGET='-o $@'
-LDTARGET='-o $@'
-EXTRA_LDFLAGS=
-MKLIB='ar crus $@'
-CC_MM=1
-
-dnl Platform-specific settings. abi and RPATH can probably be determined
-dnl programmatically, but doing so is error-prone, which makes it generally
-dnl not worth the trouble.
-dnl
-dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
-dnl definitions need to be seen before any headers are included, which is a pain
-dnl to make happen otherwise.
-default_munmap="1"
-JEMALLOC_USABLE_SIZE_CONST="const"
-case "${host}" in
- *-*-darwin*)
- CFLAGS="$CFLAGS"
- abi="macho"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- RPATH=""
- LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES"
- so="dylib"
- importlib="${so}"
- force_tls="0"
- DSO_LDFLAGS='-shared -Wl,-dylib_install_name,$(@F)'
- SOREV="${rev}.${so}"
- ;;
- *-*-freebsd*)
- CFLAGS="$CFLAGS"
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- force_lazy_lock="1"
- ;;
- *-*-linux*)
- CFLAGS="$CFLAGS"
- CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
- abi="elf"
- AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
- AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
- JEMALLOC_USABLE_SIZE_CONST=""
- default_munmap="0"
- ;;
- *-*-netbsd*)
- AC_MSG_CHECKING([ABI])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[#ifdef __ELF__
-/* ELF */
-#else
-#error aout
-#endif
-]])],
- [CFLAGS="$CFLAGS"; abi="elf"],
- [abi="aout"])
- AC_MSG_RESULT([$abi])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- ;;
- *-*-solaris2*)
- CFLAGS="$CFLAGS"
- abi="elf"
- RPATH='-Wl,-R,$(1)'
- dnl Solaris needs this for sigwait().
- CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
- LIBS="$LIBS -lposix4 -lsocket -lnsl"
- ;;
- *-ibm-aix*)
- if "$LG_SIZEOF_PTR" = "8"; then
- dnl 64bit AIX
- LD_PRELOAD_VAR="LDR_PRELOAD64"
- else
- dnl 32bit AIX
- LD_PRELOAD_VAR="LDR_PRELOAD"
- fi
- abi="xcoff"
- ;;
- *-*-mingw*)
- abi="pecoff"
- force_tls="0"
- RPATH=""
- so="dll"
- if test "x$je_cv_msvc" = "xyes" ; then
- importlib="lib"
- DSO_LDFLAGS="-LD"
- EXTRA_LDFLAGS="-link -DEBUG"
- CTARGET='-Fo$@'
- LDTARGET='-Fe$@'
- MKLIB='lib -nologo -out:$@'
- CC_MM=
- else
- importlib="${so}"
- DSO_LDFLAGS="-shared"
- fi
- a="lib"
- libprefix=""
- SOREV="${so}"
- PIC_CFLAGS=""
- ;;
- *)
- AC_MSG_RESULT([Unsupported operating system: ${host}])
- abi="elf"
- ;;
-esac
-AC_DEFINE_UNQUOTED([JEMALLOC_USABLE_SIZE_CONST], [$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([CC_MM])
-
-if test "x$abi" != "xpecoff"; then
- dnl Heap profiling uses the log(3) function.
- LIBS="$LIBS -lm"
-fi
-
-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"))) 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 Support optional additions to rpath.
-AC_ARG_WITH([rpath],
- [AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
-if test "x$with_rpath" = "xno" ; then
- RPATH_EXTRA=
-else
- RPATH_EXTRA="`echo $with_rpath | tr \":\" \" \"`"
-fi,
- RPATH_EXTRA=
-)
-AC_SUBST([RPATH_EXTRA])
-
-dnl Disable rules that do automatic regeneration of configure output by default.
-AC_ARG_ENABLE([autogen],
- [AS_HELP_STRING([--enable-autogen], [Automatically regenerate configure output])],
-if test "x$enable_autogen" = "xno" ; then
- enable_autogen="0"
-else
- enable_autogen="1"
-fi
-,
-enable_autogen="0"
-)
-AC_SUBST([enable_autogen])
-
-AC_PROG_INSTALL
-AC_PROG_RANLIB
-AC_PATH_PROG([AR], [ar], [false], [$PATH])
-AC_PATH_PROG([LD], [ld], [false], [$PATH])
-AC_PATH_PROG([AUTOCONF], [autoconf], [false], [$PATH])
-
-public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free malloc_usable_size malloc_stats_print mallctl mallctlnametomib mallctlbymib"
-
-dnl Check for allocator-related functions that should be wrapped.
-AC_CHECK_FUNC([memalign],
- [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN], [ ])
- public_syms="${public_syms} memalign"])
-AC_CHECK_FUNC([valloc],
- [AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC], [ ])
- public_syms="${public_syms} valloc"])
-
-dnl Support the experimental API by default.
-AC_ARG_ENABLE([experimental],
- [AS_HELP_STRING([--disable-experimental],
- [Disable support for the experimental API])],
-[if test "x$enable_experimental" = "xno" ; then
- enable_experimental="0"
-else
- enable_experimental="1"
-fi
-],
-[enable_experimental="1"]
-)
-if test "x$enable_experimental" = "x1" ; then
- AC_DEFINE([JEMALLOC_EXPERIMENTAL], [ ])
- public_syms="${public_syms} allocm dallocm nallocm rallocm sallocm"
-fi
-AC_SUBST([enable_experimental])
-
-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=""])
-for nm in `echo ${mangling_map} |tr ',' ' '` ; do
- k="`echo ${nm} |tr ':' ' ' |awk '{print $1}'`"
- n="je_${k}"
- m=`echo ${nm} |tr ':' ' ' |awk '{print $2}'`
- AC_DEFINE_UNQUOTED([${n}], [${m}])
- dnl Remove key from public_syms so that it isn't redefined later.
- public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${k}\$" |tr '\n' ' '`
-done
-
-dnl Do not prefix public APIs by default.
-AC_ARG_WITH([jemalloc_prefix],
- [AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
- [JEMALLOC_PREFIX="$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
-dnl Generate macros to rename public symbols. All public symbols are prefixed
-dnl with je_ in the source code, so these macro definitions are needed even if
-dnl --with-jemalloc-prefix wasn't specified.
-for stem in ${public_syms}; do
- n="je_${stem}"
- m="${JEMALLOC_PREFIX}${stem}"
- AC_DEFINE_UNQUOTED([${n}], [${m}])
-done
-
-AC_ARG_WITH([export],
- [AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])],
- [if test "x$with_export" = "xno"; then
- AC_DEFINE([JEMALLOC_EXPORT],[])
-fi]
-)
-
-dnl Do not mangle library-private APIs by default.
-AC_ARG_WITH([private_namespace],
- [AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
- [JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"],
- [JEMALLOC_PRIVATE_NAMESPACE=""]
-)
-AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], ["$JEMALLOC_PRIVATE_NAMESPACE"])
-if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
-else
- AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
-fi
-
-dnl Do not add suffix to installed files by default.
-AC_ARG_WITH([install_suffix],
- [AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
- [INSTALL_SUFFIX="$with_install_suffix"],
- [INSTALL_SUFFIX=]
-)
-install_suffix="$INSTALL_SUFFIX"
-AC_SUBST([install_suffix])
-
-cfgoutputs_in="${srcroot}Makefile.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/html.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/manpages.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/jemalloc.xml.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc.h.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/internal/jemalloc_internal.h.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/jemalloc_test.h.in"
-
-cfgoutputs_out="Makefile"
-cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/jemalloc${install_suffix}.xml"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc${install_suffix}.h"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_out="${cfgoutputs_out} test/jemalloc_test.h"
-
-cfgoutputs_tup="Makefile"
-cfgoutputs_tup="${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${install_suffix}.xml:doc/jemalloc.xml.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc${install_suffix}.h:include/jemalloc/jemalloc.h.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_tup="${cfgoutputs_tup} test/jemalloc_test.h:test/jemalloc_test.h.in"
-
-cfghdrs_in="${srcroot}include/jemalloc/jemalloc_defs.h.in"
-cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/size_classes.sh"
-
-cfghdrs_out="include/jemalloc/jemalloc_defs${install_suffix}.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/size_classes.h"
-
-cfghdrs_tup="include/jemalloc/jemalloc_defs${install_suffix}.h:include/jemalloc/jemalloc_defs.h.in"
-
-dnl Do not silence irrelevant compiler warnings by default, since enabling this
-dnl option incurs a performance penalty.
-AC_ARG_ENABLE([cc-silence],
- [AS_HELP_STRING([--enable-cc-silence],
- [Silence irrelevant compiler warnings])],
-[if test "x$enable_cc_silence" = "xno" ; then
- enable_cc_silence="0"
-else
- enable_cc_silence="1"
-fi
-],
-[enable_cc_silence="0"]
-)
-if test "x$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], [ ])
- 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 "$EXTRA_CFLAGS" | grep "\-O" >/dev/null || optimize="yes"
- if test "x${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$LUNWIND" = "x-lunwind" ; then
- AC_CHECK_LIB([unwind], [backtrace], [LIBS="$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
- if test "x${force_tls}" = "x0" ; then
- AC_MSG_ERROR([Heap profiling requires TLS]);
- fi
- force_tls="1"
- AC_DEFINE([JEMALLOC_PROF], [ ])
-fi
-AC_SUBST([enable_prof])
-
-dnl Enable thread-specific caching by default.
-AC_ARG_ENABLE([tcache],
- [AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
-[if test "x$enable_tcache" = "xno" ; then
- enable_tcache="0"
-else
- enable_tcache="1"
-fi
-],
-[enable_tcache="1"]
-)
-if test "x$enable_tcache" = "x1" ; then
- AC_DEFINE([JEMALLOC_TCACHE], [ ])
-fi
-AC_SUBST([enable_tcache])
-
-dnl Disable mremap() for huge realloc() by default.
-AC_ARG_ENABLE([mremap],
- [AS_HELP_STRING([--enable-mremap], [Enable mremap(2) for huge realloc()])],
-[if test "x$enable_mremap" = "xno" ; then
- enable_mremap="0"
-else
- enable_mremap="1"
-fi
-],
-[enable_mremap="0"]
-)
-if test "x$enable_mremap" = "x1" ; then
- JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
-#define _GNU_SOURCE
-#include <sys/mman.h>
-], [
-void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
-], [je_cv_mremap_fixed])
- if test "x${je_cv_mremap_fixed}" = "xno" ; then
- enable_mremap="0"
- fi
-fi
-if test "x$enable_mremap" = "x1" ; then
- AC_DEFINE([JEMALLOC_MREMAP], [ ])
-fi
-AC_SUBST([enable_mremap])
-
-dnl Enable VM deallocation via munmap() by default.
-AC_ARG_ENABLE([munmap],
- [AS_HELP_STRING([--disable-munmap], [Disable VM deallocation via munmap(2)])],
-[if test "x$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 Do not enable allocation from DSS by default.
-AC_ARG_ENABLE([dss],
- [AS_HELP_STRING([--enable-dss], [Enable allocation from DSS])],
-[if test "x$enable_dss" = "xno" ; then
- enable_dss="0"
-else
- enable_dss="1"
-fi
-],
-[enable_dss="0"]
-)
-dnl Check whether the BSD/SUSv1 sbrk() exists. If not, disable DSS support.
-AC_CHECK_FUNC([sbrk], [have_sbrk="1"], [have_sbrk="0"])
-if test "x$have_sbrk" = "x1" ; then
- AC_DEFINE([JEMALLOC_HAVE_SBRK], [ ])
-else
- enable_dss="0"
-fi
-
-if test "x$enable_dss" = "x1" ; then
- AC_DEFINE([JEMALLOC_DSS], [ ])
-fi
-AC_SUBST([enable_dss])
-
-dnl Support the junk/zero filling option by default.
-AC_ARG_ENABLE([fill],
- [AS_HELP_STRING([--disable-fill],
- [Disable support for junk/zero filling, quarantine, and redzones])],
-[if test "x$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])
-
-AC_CACHE_CHECK([STATIC_PAGE_SHIFT],
- [je_cv_static_page_shift],
- 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 = ffsl(result) - 1;
-
- f = fopen("conftest.out", "w");
- if (f == NULL) {
- return 1;
- }
- fprintf(f, "%d\n", result);
- fclose(f);
-
- return 0;
-]])],
- [je_cv_static_page_shift=`cat conftest.out`],
- [je_cv_static_page_shift=undefined]))
-
-if test "x$je_cv_static_page_shift" != "xundefined"; then
- AC_DEFINE_UNQUOTED([STATIC_PAGE_SHIFT], [$je_cv_static_page_shift])
-else
- AC_MSG_ERROR([cannot determine value for STATIC_PAGE_SHIFT])
-fi
-
-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.
-
-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="$CPPFLAGS -D_REENTRANT"
-
-dnl Check whether the BSD-specific _malloc_thread_cleanup() exists. If so, use
-dnl it rather than pthreads TSD cleanup functions to support cleanup during
-dnl thread exit, in order to avoid pthreads library recursion during
-dnl bootstrapping.
-AC_CHECK_FUNC([_malloc_thread_cleanup],
- [have__malloc_thread_cleanup="1"],
- [have__malloc_thread_cleanup="0"]
- )
-if test "x$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${force_tls}" = "x1" ; then
- AC_MSG_ERROR([Failed to configure TLS, which is mandatory for correct function])
-fi
-
-dnl ============================================================================
-dnl Check for ffsl(3), and fail if not found. This function exists on all
-dnl platforms that jemalloc currently has a chance of functioning on without
-dnl modification.
-JE_COMPILABLE([a program using ffsl], [
-#include <stdio.h>
-#include <strings.h>
-#include <string.h>
-], [
- {
- int rv = ffsl(0x08);
- printf("%d\n", rv);
- }
-], [je_cv_function_ffsl])
-if test "x${je_cv_function_ffsl}" != "xyes" ; then
- AC_MSG_ERROR([Cannot build without ffsl(3)])
-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 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${je_cv_osatomic}" != "xyes" ; then
- JE_SYNC_COMPARE_AND_SWAP_CHECK(32, 4)
- JE_SYNC_COMPARE_AND_SWAP_CHECK(64, 8)
-fi
-
-dnl ============================================================================
-dnl Check for spinlock(3) operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin OSSpin*()], [
-#include <libkern/OSAtomic.h>
-#include <inttypes.h>
-], [
- OSSpinLock lock = 0;
- OSSpinLockLock(&lock);
- OSSpinLockUnlock(&lock);
-], [je_cv_osspin])
-if test "x${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_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_DEFUN([JE_ZONE_PROGRAM],
- [AC_LANG_PROGRAM(
- [#include <malloc/malloc.h>],
- [static 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, [$JEMALLOC_ZONE_VERSION])
-fi
-
-dnl ============================================================================
-dnl Check for typedefs, structures, and compiler characteristics.
-AC_HEADER_STDBOOL
-
-AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [
- mkdir -p "include/jemalloc/internal"
- "${srcdir}/include/jemalloc/internal/size_classes.sh" > "${objroot}include/jemalloc/internal/size_classes.h"
-])
-
-dnl Process .in files.
-AC_SUBST([cfghdrs_in])
-AC_SUBST([cfghdrs_out])
-AC_CONFIG_HEADERS([$cfghdrs_tup])
-
-dnl ============================================================================
-dnl Generate outputs.
-AC_CONFIG_FILES([$cfgoutputs_tup config.stamp bin/jemalloc.sh])
-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([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([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([experimental : ${enable_experimental}])
-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([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([mremap : ${enable_mremap}])
-AC_MSG_RESULT([munmap : ${enable_munmap}])
-AC_MSG_RESULT([dss : ${enable_dss}])
-AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
-AC_MSG_RESULT([tls : ${enable_tls}])
-AC_MSG_RESULT([===============================================================================])
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