summaryrefslogtreecommitdiffstats
path: root/memory/jemalloc/src/configure.ac
diff options
context:
space:
mode:
Diffstat (limited to 'memory/jemalloc/src/configure.ac')
-rw-r--r--memory/jemalloc/src/configure.ac1970
1 files changed, 0 insertions, 1970 deletions
diff --git a/memory/jemalloc/src/configure.ac b/memory/jemalloc/src/configure.ac
deleted file mode 100644
index 104fd994d..000000000
--- a/memory/jemalloc/src/configure.ac
+++ /dev/null
@@ -1,1970 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT([Makefile.in])
-
-AC_CONFIG_AUX_DIR([build-aux])
-
-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;
-]])],
- [je_cv_cflags_appended=$1]
- AC_MSG_RESULT([yes]),
- [je_cv_cflags_appended=]
- AC_MSG_RESULT([no])
- [CFLAGS="${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 ============================================================================
-
-CONFIG=`echo ${ac_configure_args} | sed -e 's#'"'"'\([^ ]*\)'"'"'#\1#g'`
-AC_SUBST([CONFIG])
-
-dnl Library revision.
-rev=2
-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
-
-dnl check if a cray prgenv wrapper compiler is being used
-je_cv_cray_prgenv_wrapper=""
-if test "x${PE_ENV}" != "x" ; then
- case "${CC}" in
- CC|cc)
- je_cv_cray_prgenv_wrapper="yes"
- ;;
- *)
- ;;
- esac
-fi
-
-AC_CACHE_CHECK([whether compiler is cray],
- [je_cv_cray],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
- [
-#ifndef _CRAYC
- int fail[-1];
-#endif
-])],
- [je_cv_cray=yes],
- [je_cv_cray=no])])
-
-if test "x${je_cv_cray}" = "xyes" ; then
- AC_CACHE_CHECK([whether cray compiler version is 8.4],
- [je_cv_cray_84],
- [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
- [
-#if !(_RELEASE_MAJOR == 8 && _RELEASE_MINOR == 4)
- int fail[-1];
-#endif
-])],
- [je_cv_cray_84=yes],
- [je_cv_cray_84=no])])
-fi
-
-if test "x$CFLAGS" = "x" ; then
- no_CFLAGS="yes"
- if test "x$GCC" = "xyes" ; then
-dnl JE_CFLAGS_APPEND([-std=gnu99])
- JE_CFLAGS_APPEND([-std=gnu11])
- if test "x$je_cv_cflags_appended" = "x-std=gnu11" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
- else
- JE_CFLAGS_APPEND([-std=gnu99])
- if test "x$je_cv_cflags_appended" = "x-std=gnu99" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
- fi
- fi
- JE_CFLAGS_APPEND([-Wall])
- JE_CFLAGS_APPEND([-Werror=declaration-after-statement])
- JE_CFLAGS_APPEND([-Wshorten-64-to-32])
- JE_CFLAGS_APPEND([-Wsign-compare])
- JE_CFLAGS_APPEND([-pipe])
- JE_CFLAGS_APPEND([-g3])
- elif test "x$je_cv_msvc" = "xyes" ; then
- CC="$CC -nologo"
- JE_CFLAGS_APPEND([-Zi])
- JE_CFLAGS_APPEND([-MT])
- JE_CFLAGS_APPEND([-W3])
- JE_CFLAGS_APPEND([-FS])
- CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat"
- fi
- if test "x$je_cv_cray" = "xyes" ; then
- dnl cray compiler 8.4 has an inlining bug
- if test "x$je_cv_cray_84" = "xyes" ; then
- JE_CFLAGS_APPEND([-hipa2])
- JE_CFLAGS_APPEND([-hnognu])
- fi
- if test "x$enable_cc_silence" != "xno" ; then
- dnl ignore unreachable code warning
- JE_CFLAGS_APPEND([-hnomessage=128])
- dnl ignore redefinition of "malloc", "free", etc warning
- JE_CFLAGS_APPEND([-hnomessage=1357])
- fi
- fi
-fi
-AC_SUBST([EXTRA_CFLAGS])
-AC_PROG_CPP
-
-AC_C_BIGENDIAN([ac_cv_big_endian=1], [ac_cv_big_endian=0])
-if test "x${ac_cv_big_endian}" = "x1" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_BIG_ENDIAN], [ ])
-fi
-
-if test "x${je_cv_msvc}" = "xyes" -a "x${ac_cv_header_inttypes_h}" = "xno"; then
- CPPFLAGS="$CPPFLAGS -I${srcdir}/include/msvc_compat/C99"
-fi
-
-if test "x${je_cv_msvc}" = "xyes" ; then
- LG_SIZEOF_PTR=LG_SIZEOF_PTR_WIN
- AC_MSG_RESULT([Using a predefined value for sizeof(void *): 4 for 32-bit, 8 for 64-bit])
-else
- 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: ${ac_cv_sizeof_void_p}])
- fi
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$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([long long])
-if test "x${ac_cv_sizeof_long_long}" = "x8" ; then
- LG_SIZEOF_LONG_LONG=3
-elif test "x${ac_cv_sizeof_long_long}" = "x4" ; then
- LG_SIZEOF_LONG_LONG=2
-else
- AC_MSG_ERROR([Unsupported long long size: ${ac_cv_sizeof_long_long}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG_LONG], [$LG_SIZEOF_LONG_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 "${host_cpu}" in
- i686|x86_64)
- if test "x${je_cv_msvc}" = "xyes" ; then
- AC_CACHE_VAL([je_cv_pause_msvc],
- [JE_COMPILABLE([pause instruction MSVC], [],
- [[_mm_pause(); return 0;]],
- [je_cv_pause_msvc])])
- if test "x${je_cv_pause_msvc}" = "xyes" ; then
- CPU_SPINWAIT='_mm_pause()'
- fi
- else
- AC_CACHE_VAL([je_cv_pause],
- [JE_COMPILABLE([pause instruction], [],
- [[__asm__ volatile("pause"); return 0;]],
- [je_cv_pause])])
- if test "x${je_cv_pause}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
- fi
- ;;
- powerpc)
- AC_DEFINE_UNQUOTED([HAVE_ALTIVEC], [ ])
- ;;
- *)
- ;;
-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"
-link_whole_archive="0"
-DSO_LDFLAGS='-shared -Wl,-soname,$(@F)'
-RPATH='-Wl,-rpath,$(1)'
-SOREV="${so}.${rev}"
-PIC_CFLAGS='-fPIC -DPIC'
-CTARGET='-o $@'
-LDTARGET='-o $@'
-TEST_LD_MODE=
-EXTRA_LDFLAGS=
-ARFLAGS='crus'
-AROUT=' $@'
-CC_MM=1
-
-if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then
- TEST_LD_MODE='-dynamic'
-fi
-
-if test "x${je_cv_cray}" = "xyes" ; then
- CC_MM=
-fi
-
-AN_MAKEVAR([AR], [AC_PROG_AR])
-AN_PROGRAM([ar], [AC_PROG_AR])
-AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
-AC_PROG_AR
-
-dnl Platform-specific settings. abi and RPATH can probably be determined
-dnl programmatically, but doing so is error-prone, which makes it generally
-dnl not worth the trouble.
-dnl
-dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
-dnl definitions need to be seen before any headers are included, which is a pain
-dnl to make happen otherwise.
-CFLAGS="$CFLAGS"
-default_munmap="1"
-maps_coalesce="1"
-case "${host}" in
- *-*-darwin* | *-*-ios*)
- abi="macho"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- RPATH=""
- LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES"
- so="dylib"
- importlib="${so}"
- force_tls="0"
- DSO_LDFLAGS='-shared -Wl,-install_name,$(LIBDIR)/$(@F)'
- SOREV="${rev}.${so}"
- sbrk_deprecated="1"
- ;;
- *-*-freebsd*)
- abi="elf"
- AC_DEFINE([JEMALLOC_SYSCTL_VM_OVERCOMMIT], [ ])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- force_lazy_lock="1"
- ;;
- *-*-dragonfly*)
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- ;;
- *-*-openbsd*)
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- force_tls="0"
- ;;
- *-*-bitrig*)
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- ;;
- *-*-linux*)
- dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE.
- CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
- abi="elf"
- AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
- AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
- AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
- AC_DEFINE([JEMALLOC_USE_CXX_THROW], [ ])
- default_munmap="0"
- ;;
- *-*-netbsd*)
- AC_MSG_CHECKING([ABI])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[#ifdef __ELF__
-/* ELF */
-#else
-#error aout
-#endif
-]])],
- [abi="elf"],
- [abi="aout"])
- AC_MSG_RESULT([$abi])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- ;;
- *-*-solaris2*)
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
- 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* | *-*-cygwin*)
- abi="pecoff"
- force_tls="0"
- maps_coalesce="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$@'
- AR='lib'
- ARFLAGS='-nologo -out:'
- AROUT='$@'
- CC_MM=
- else
- importlib="${so}"
- DSO_LDFLAGS="-shared"
- link_whole_archive="1"
- fi
- a="lib"
- libprefix=""
- SOREV="${so}"
- PIC_CFLAGS=""
- ;;
- *)
- AC_MSG_RESULT([Unsupported operating system: ${host}])
- abi="elf"
- ;;
-esac
-
-JEMALLOC_USABLE_SIZE_CONST=const
-AC_CHECK_HEADERS([malloc.h], [
- AC_MSG_CHECKING([whether malloc_usable_size definition can use const argument])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
- [#include <malloc.h>
- #include <stddef.h>
- size_t malloc_usable_size(const void *ptr);
- ],
- [])],[
- AC_MSG_RESULT([yes])
- ],[
- JEMALLOC_USABLE_SIZE_CONST=
- AC_MSG_RESULT([no])
- ])
-])
-AC_DEFINE_UNQUOTED([JEMALLOC_USABLE_SIZE_CONST], [$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([link_whole_archive])
-AC_SUBST([DSO_LDFLAGS])
-AC_SUBST([EXTRA_LDFLAGS])
-AC_SUBST([SOREV])
-AC_SUBST([PIC_CFLAGS])
-AC_SUBST([CTARGET])
-AC_SUBST([LDTARGET])
-AC_SUBST([TEST_LD_MODE])
-AC_SUBST([MKLIB])
-AC_SUBST([ARFLAGS])
-AC_SUBST([AROUT])
-AC_SUBST([CC_MM])
-
-dnl Determine whether libm must be linked to use e.g. log(3).
-AC_SEARCH_LIBS([log], [m], , [AC_MSG_ERROR([Missing math functions])])
-if test "x$ac_cv_search_log" != "xnone required" ; then
- LM="$ac_cv_search_log"
-else
- LM=
-fi
-AC_SUBST(LM)
-
-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_CFLAGS_APPEND([-herror_on_warning])
-JE_COMPILABLE([tls_model attribute], [],
- [static __thread int
- __attribute__((tls_model("initial-exec"), unused)) foo;
- foo = 0;],
- [je_cv_tls_model])
-CFLAGS="${SAVED_CFLAGS}"
-if test "x${je_cv_tls_model}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_TLS_MODEL],
- [__attribute__((tls_model("initial-exec")))])
-else
- AC_DEFINE([JEMALLOC_TLS_MODEL], [ ])
-fi
-dnl Check for alloc_size attribute support.
-SAVED_CFLAGS="${CFLAGS}"
-JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
-JE_COMPILABLE([alloc_size attribute], [#include <stdlib.h>],
- [void *foo(size_t size) __attribute__((alloc_size(1)));],
- [je_cv_alloc_size])
-CFLAGS="${SAVED_CFLAGS}"
-if test "x${je_cv_alloc_size}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_ATTR_ALLOC_SIZE], [ ])
-fi
-dnl Check for format(gnu_printf, ...) attribute support.
-SAVED_CFLAGS="${CFLAGS}"
-JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
-JE_COMPILABLE([format(gnu_printf, ...) attribute], [#include <stdlib.h>],
- [void *foo(const char *format, ...) __attribute__((format(gnu_printf, 1, 2)));],
- [je_cv_format_gnu_printf])
-CFLAGS="${SAVED_CFLAGS}"
-if test "x${je_cv_format_gnu_printf}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF], [ ])
-fi
-dnl Check for format(printf, ...) attribute support.
-SAVED_CFLAGS="${CFLAGS}"
-JE_CFLAGS_APPEND([-Werror])
-JE_CFLAGS_APPEND([-herror_on_warning])
-JE_COMPILABLE([format(printf, ...) attribute], [#include <stdlib.h>],
- [void *foo(const char *format, ...) __attribute__((format(printf, 1, 2)));],
- [je_cv_format_printf])
-CFLAGS="${SAVED_CFLAGS}"
-if test "x${je_cv_format_printf}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_PRINTF], [ ])
-fi
-
-dnl Support optional additions to rpath.
-AC_ARG_WITH([rpath],
- [AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
-if test "x$with_rpath" = "xno" ; then
- RPATH_EXTRA=
-else
- RPATH_EXTRA="`echo $with_rpath | tr \":\" \" \"`"
-fi,
- RPATH_EXTRA=
-)
-AC_SUBST([RPATH_EXTRA])
-
-dnl Disable rules that do automatic regeneration of configure output by default.
-AC_ARG_ENABLE([autogen],
- [AS_HELP_STRING([--enable-autogen], [Automatically regenerate configure output])],
-if test "x$enable_autogen" = "xno" ; then
- enable_autogen="0"
-else
- enable_autogen="1"
-fi
-,
-enable_autogen="0"
-)
-AC_SUBST([enable_autogen])
-
-AC_PROG_INSTALL
-AC_PROG_RANLIB
-AC_PATH_PROG([LD], [ld], [false], [$PATH])
-AC_PATH_PROG([AUTOCONF], [autoconf], [false], [$PATH])
-
-public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free mallocx rallocx xallocx sallocx dallocx sdallocx nallocx mallctl mallctlnametomib mallctlbymib malloc_stats_print malloc_usable_size"
-
-dnl Check for allocator-related functions that should be wrapped.
-AC_CHECK_FUNC([memalign],
- [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN], [ ])
- public_syms="${public_syms} memalign"])
-AC_CHECK_FUNC([valloc],
- [AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC], [ ])
- public_syms="${public_syms} valloc"])
-
-dnl Do not compute test code coverage by default.
-GCOV_FLAGS=
-AC_ARG_ENABLE([code-coverage],
- [AS_HELP_STRING([--enable-code-coverage],
- [Enable code coverage])],
-[if test "x$enable_code_coverage" = "xno" ; then
- enable_code_coverage="0"
-else
- enable_code_coverage="1"
-fi
-],
-[enable_code_coverage="0"]
-)
-if test "x$enable_code_coverage" = "x1" ; then
- deoptimize="no"
- echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || deoptimize="yes"
- if test "x${deoptimize}" = "xyes" ; then
- JE_CFLAGS_APPEND([-O0])
- fi
- JE_CFLAGS_APPEND([-fprofile-arcs -ftest-coverage])
- EXTRA_LDFLAGS="$EXTRA_LDFLAGS -fprofile-arcs -ftest-coverage"
- AC_DEFINE([JEMALLOC_CODE_COVERAGE], [ ])
-fi
-AC_SUBST([enable_code_coverage])
-
-dnl Perform no name mangling by default.
-AC_ARG_WITH([mangling],
- [AS_HELP_STRING([--with-mangling=<map>], [Mangle symbols in <map>])],
- [mangling_map="$with_mangling"], [mangling_map=""])
-
-dnl Do not prefix public APIs by default.
-AC_ARG_WITH([jemalloc_prefix],
- [AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
- [JEMALLOC_PREFIX="$with_jemalloc_prefix"],
- [if test "x$abi" != "xmacho" -a "x$abi" != "xpecoff"; then
- JEMALLOC_PREFIX=""
-else
- JEMALLOC_PREFIX="je_"
-fi]
-)
-if test "x$JEMALLOC_PREFIX" != "x" ; then
- JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"`
- AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
- AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
-fi
-AC_SUBST([JEMALLOC_CPREFIX])
-
-AC_ARG_WITH([export],
- [AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])],
- [if test "x$with_export" = "xno"; then
- AC_DEFINE([JEMALLOC_EXPORT],[])
-fi]
-)
-
-dnl Mangle library-private APIs.
-AC_ARG_WITH([private_namespace],
- [AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
- [JEMALLOC_PRIVATE_NAMESPACE="${with_private_namespace}je_"],
- [JEMALLOC_PRIVATE_NAMESPACE="je_"]
-)
-AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], [$JEMALLOC_PRIVATE_NAMESPACE])
-private_namespace="$JEMALLOC_PRIVATE_NAMESPACE"
-AC_SUBST([private_namespace])
-
-dnl Do not add suffix to installed files by default.
-AC_ARG_WITH([install_suffix],
- [AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
- [INSTALL_SUFFIX="$with_install_suffix"],
- [INSTALL_SUFFIX=]
-)
-install_suffix="$INSTALL_SUFFIX"
-AC_SUBST([install_suffix])
-
-dnl Specify default malloc_conf.
-AC_ARG_WITH([malloc_conf],
- [AS_HELP_STRING([--with-malloc-conf=<malloc_conf>], [config.malloc_conf options string])],
- [JEMALLOC_CONFIG_MALLOC_CONF="$with_malloc_conf"],
- [JEMALLOC_CONFIG_MALLOC_CONF=""]
-)
-config_malloc_conf="$JEMALLOC_CONFIG_MALLOC_CONF"
-AC_DEFINE_UNQUOTED([JEMALLOC_CONFIG_MALLOC_CONF], ["$config_malloc_conf"])
-
-dnl Substitute @je_@ in jemalloc_protos.h.in, primarily to make generation of
-dnl jemalloc_protos_jet.h easy.
-je_="je_"
-AC_SUBST([je_])
-
-cfgoutputs_in="Makefile.in"
-cfgoutputs_in="${cfgoutputs_in} jemalloc.pc.in"
-cfgoutputs_in="${cfgoutputs_in} doc/html.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} doc/manpages.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} doc/jemalloc.xml.in"
-cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_macros.h.in"
-cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_protos.h.in"
-cfgoutputs_in="${cfgoutputs_in} include/jemalloc/jemalloc_typedefs.h.in"
-cfgoutputs_in="${cfgoutputs_in} include/jemalloc/internal/jemalloc_internal.h.in"
-cfgoutputs_in="${cfgoutputs_in} test/test.sh.in"
-cfgoutputs_in="${cfgoutputs_in} test/include/test/jemalloc_test.h.in"
-
-cfgoutputs_out="Makefile"
-cfgoutputs_out="${cfgoutputs_out} jemalloc.pc"
-cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/jemalloc.xml"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_macros.h"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_protos.h"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_typedefs.h"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_out="${cfgoutputs_out} test/test.sh"
-cfgoutputs_out="${cfgoutputs_out} test/include/test/jemalloc_test.h"
-
-cfgoutputs_tup="Makefile"
-cfgoutputs_tup="${cfgoutputs_tup} jemalloc.pc:jemalloc.pc.in"
-cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
-cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
-cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc.xml:doc/jemalloc.xml.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_macros.h:include/jemalloc/jemalloc_macros.h.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_protos.h:include/jemalloc/jemalloc_protos.h.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_typedefs.h:include/jemalloc/jemalloc_typedefs.h.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_tup="${cfgoutputs_tup} test/test.sh:test/test.sh.in"
-cfgoutputs_tup="${cfgoutputs_tup} test/include/test/jemalloc_test.h:test/include/test/jemalloc_test.h.in"
-
-cfghdrs_in="include/jemalloc/jemalloc_defs.h.in"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/jemalloc_internal_defs.h.in"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_namespace.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_unnamespace.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_symbols.txt"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/public_namespace.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/public_unnamespace.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/size_classes.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc_rename.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc_mangle.sh"
-cfghdrs_in="${cfghdrs_in} include/jemalloc/jemalloc.sh"
-cfghdrs_in="${cfghdrs_in} test/include/test/jemalloc_test_defs.h.in"
-
-cfghdrs_out="include/jemalloc/jemalloc_defs.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc${install_suffix}.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_namespace.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_unnamespace.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_symbols.txt"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_namespace.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_unnamespace.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/size_classes.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_protos_jet.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_rename.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle_jet.h"
-cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/jemalloc_internal_defs.h"
-cfghdrs_out="${cfghdrs_out} test/include/test/jemalloc_test_defs.h"
-
-cfghdrs_tup="include/jemalloc/jemalloc_defs.h:include/jemalloc/jemalloc_defs.h.in"
-cfghdrs_tup="${cfghdrs_tup} include/jemalloc/internal/jemalloc_internal_defs.h:include/jemalloc/internal/jemalloc_internal_defs.h.in"
-cfghdrs_tup="${cfghdrs_tup} test/include/test/jemalloc_test_defs.h:test/include/test/jemalloc_test_defs.h.in"
-
-dnl Silence irrelevant compiler warnings by default.
-AC_ARG_ENABLE([cc-silence],
- [AS_HELP_STRING([--disable-cc-silence],
- [Do not silence irrelevant compiler warnings])],
-[if test "x$enable_cc_silence" = "xno" ; then
- enable_cc_silence="0"
-else
- enable_cc_silence="1"
-fi
-],
-[enable_cc_silence="1"]
-)
-if test "x$enable_cc_silence" = "x1" ; then
- AC_DEFINE([JEMALLOC_CC_SILENCE], [ ])
-fi
-
-dnl Do not compile with debugging by default.
-AC_ARG_ENABLE([debug],
- [AS_HELP_STRING([--enable-debug],
- [Build debugging code (implies --enable-ivsalloc)])],
-[if test "x$enable_debug" = "xno" ; then
- enable_debug="0"
-else
- enable_debug="1"
-fi
-],
-[enable_debug="0"]
-)
-if test "x$enable_debug" = "x1" ; then
- AC_DEFINE([JEMALLOC_DEBUG], [ ])
-fi
-if test "x$enable_debug" = "x1" ; then
- AC_DEFINE([JEMALLOC_DEBUG], [ ])
- enable_ivsalloc="1"
-fi
-AC_SUBST([enable_debug])
-
-dnl Do not validate pointers by default.
-AC_ARG_ENABLE([ivsalloc],
- [AS_HELP_STRING([--enable-ivsalloc],
- [Validate pointers passed through the public API])],
-[if test "x$enable_ivsalloc" = "xno" ; then
- enable_ivsalloc="0"
-else
- enable_ivsalloc="1"
-fi
-],
-[enable_ivsalloc="0"]
-)
-if test "x$enable_ivsalloc" = "x1" ; then
- AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
-fi
-
-dnl Only optimize if not debugging.
-if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
- dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
- optimize="no"
- echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || optimize="yes"
- if test "x${optimize}" = "xyes" ; then
- if test "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-O3])
- JE_CFLAGS_APPEND([-funroll-loops])
- elif test "x$je_cv_msvc" = "xyes" ; then
- JE_CFLAGS_APPEND([-O2])
- else
- JE_CFLAGS_APPEND([-O])
- fi
- fi
-fi
-
-dnl Enable statistics calculation by default.
-AC_ARG_ENABLE([stats],
- [AS_HELP_STRING([--disable-stats],
- [Disable statistics calculation/reporting])],
-[if test "x$enable_stats" = "xno" ; then
- enable_stats="0"
-else
- enable_stats="1"
-fi
-],
-[enable_stats="1"]
-)
-if test "x$enable_stats" = "x1" ; then
- AC_DEFINE([JEMALLOC_STATS], [ ])
-fi
-AC_SUBST([enable_stats])
-
-dnl Do not enable profiling by default.
-AC_ARG_ENABLE([prof],
- [AS_HELP_STRING([--enable-prof], [Enable allocation profiling])],
-[if test "x$enable_prof" = "xno" ; then
- enable_prof="0"
-else
- enable_prof="1"
-fi
-],
-[enable_prof="0"]
-)
-if test "x$enable_prof" = "x1" ; then
- backtrace_method=""
-else
- backtrace_method="N/A"
-fi
-
-AC_ARG_ENABLE([prof-libunwind],
- [AS_HELP_STRING([--enable-prof-libunwind], [Use libunwind for backtracing])],
-[if test "x$enable_prof_libunwind" = "xno" ; then
- enable_prof_libunwind="0"
-else
- enable_prof_libunwind="1"
-fi
-],
-[enable_prof_libunwind="0"]
-)
-AC_ARG_WITH([static_libunwind],
- [AS_HELP_STRING([--with-static-libunwind=<libunwind.a>],
- [Path to static libunwind library; use rather than dynamically linking])],
-if test "x$with_static_libunwind" = "xno" ; then
- LUNWIND="-lunwind"
-else
- if test ! -f "$with_static_libunwind" ; then
- AC_MSG_ERROR([Static libunwind not found: $with_static_libunwind])
- fi
- LUNWIND="$with_static_libunwind"
-fi,
- LUNWIND="-lunwind"
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_libunwind" = "x1" ; then
- AC_CHECK_HEADERS([libunwind.h], , [enable_prof_libunwind="0"])
- if test "x$LUNWIND" = "x-lunwind" ; then
- AC_CHECK_LIB([unwind], [unw_backtrace], [LIBS="$LIBS $LUNWIND"],
- [enable_prof_libunwind="0"])
- else
- LIBS="$LIBS $LUNWIND"
- fi
- if test "x${enable_prof_libunwind}" = "x1" ; then
- backtrace_method="libunwind"
- AC_DEFINE([JEMALLOC_PROF_LIBUNWIND], [ ])
- fi
-fi
-
-AC_ARG_ENABLE([prof-libgcc],
- [AS_HELP_STRING([--disable-prof-libgcc],
- [Do not use libgcc for backtracing])],
-[if test "x$enable_prof_libgcc" = "xno" ; then
- enable_prof_libgcc="0"
-else
- enable_prof_libgcc="1"
-fi
-],
-[enable_prof_libgcc="1"]
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_libgcc" = "x1" \
- -a "x$GCC" = "xyes" ; then
- AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"])
- AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"])
- if test "x${enable_prof_libgcc}" = "x1" ; then
- backtrace_method="libgcc"
- AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ])
- fi
-else
- enable_prof_libgcc="0"
-fi
-
-AC_ARG_ENABLE([prof-gcc],
- [AS_HELP_STRING([--disable-prof-gcc],
- [Do not use gcc intrinsics for backtracing])],
-[if test "x$enable_prof_gcc" = "xno" ; then
- enable_prof_gcc="0"
-else
- enable_prof_gcc="1"
-fi
-],
-[enable_prof_gcc="1"]
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_gcc" = "x1" \
- -a "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-fno-omit-frame-pointer])
- backtrace_method="gcc intrinsics"
- AC_DEFINE([JEMALLOC_PROF_GCC], [ ])
-else
- enable_prof_gcc="0"
-fi
-
-if test "x$backtrace_method" = "x" ; then
- backtrace_method="none (disabling profiling)"
- enable_prof="0"
-fi
-AC_MSG_CHECKING([configured backtracing method])
-AC_MSG_RESULT([$backtrace_method])
-if test "x$enable_prof" = "x1" ; then
- dnl Heap profiling uses the log(3) function.
- if test "x$LM" != "x" ; then
- LIBS="$LIBS $LM"
- fi
-
- AC_DEFINE([JEMALLOC_PROF], [ ])
-fi
-AC_SUBST([enable_prof])
-
-dnl Enable thread-specific caching by default.
-AC_ARG_ENABLE([tcache],
- [AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
-[if test "x$enable_tcache" = "xno" ; then
- enable_tcache="0"
-else
- enable_tcache="1"
-fi
-],
-[enable_tcache="1"]
-)
-if test "x$enable_tcache" = "x1" ; then
- AC_DEFINE([JEMALLOC_TCACHE], [ ])
-fi
-AC_SUBST([enable_tcache])
-
-dnl Indicate whether adjacent virtual memory mappings automatically coalesce
-dnl (and fragment on demand).
-if test "x${maps_coalesce}" = "x1" ; then
- AC_DEFINE([JEMALLOC_MAPS_COALESCE], [ ])
-fi
-
-dnl Enable VM deallocation via munmap() by default.
-AC_ARG_ENABLE([munmap],
- [AS_HELP_STRING([--disable-munmap], [Disable VM deallocation via munmap(2)])],
-[if test "x$enable_munmap" = "xno" ; then
- enable_munmap="0"
-else
- enable_munmap="1"
-fi
-],
-[enable_munmap="${default_munmap}"]
-)
-if test "x$enable_munmap" = "x1" ; then
- AC_DEFINE([JEMALLOC_MUNMAP], [ ])
-fi
-AC_SUBST([enable_munmap])
-
-dnl Enable allocation from DSS if supported by the OS.
-have_dss="1"
-dnl Check whether the BSD/SUSv1 sbrk() exists. If not, disable DSS support.
-AC_CHECK_FUNC([sbrk], [have_sbrk="1"], [have_sbrk="0"])
-if test "x$have_sbrk" = "x1" ; then
- if test "x$sbrk_deprecated" = "x1" ; then
- AC_MSG_RESULT([Disabling dss allocation because sbrk is deprecated])
- have_dss="0"
- fi
-else
- have_dss="0"
-fi
-
-if test "x$have_dss" = "x1" ; then
- AC_DEFINE([JEMALLOC_DSS], [ ])
-fi
-
-dnl Support the junk/zero filling option by default.
-AC_ARG_ENABLE([fill],
- [AS_HELP_STRING([--disable-fill],
- [Disable support for junk/zero filling, quarantine, and redzones])],
-[if test "x$enable_fill" = "xno" ; then
- enable_fill="0"
-else
- enable_fill="1"
-fi
-],
-[enable_fill="1"]
-)
-if test "x$enable_fill" = "x1" ; then
- AC_DEFINE([JEMALLOC_FILL], [ ])
-fi
-AC_SUBST([enable_fill])
-
-dnl Disable utrace(2)-based tracing by default.
-AC_ARG_ENABLE([utrace],
- [AS_HELP_STRING([--enable-utrace], [Enable utrace(2)-based tracing])],
-[if test "x$enable_utrace" = "xno" ; then
- enable_utrace="0"
-else
- enable_utrace="1"
-fi
-],
-[enable_utrace="0"]
-)
-JE_COMPILABLE([utrace(2)], [
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/uio.h>
-#include <sys/ktrace.h>
-], [
- utrace((void *)0, 0);
-], [je_cv_utrace])
-if test "x${je_cv_utrace}" = "xno" ; then
- enable_utrace="0"
-fi
-if test "x$enable_utrace" = "x1" ; then
- AC_DEFINE([JEMALLOC_UTRACE], [ ])
-fi
-AC_SUBST([enable_utrace])
-
-dnl Support Valgrind by default.
-AC_ARG_ENABLE([valgrind],
- [AS_HELP_STRING([--disable-valgrind], [Disable support for Valgrind])],
-[if test "x$enable_valgrind" = "xno" ; then
- enable_valgrind="0"
-else
- enable_valgrind="1"
-fi
-],
-[enable_valgrind="1"]
-)
-if test "x$enable_valgrind" = "x1" ; then
- JE_COMPILABLE([valgrind], [
-#include <valgrind/valgrind.h>
-#include <valgrind/memcheck.h>
-
-#if !defined(VALGRIND_RESIZEINPLACE_BLOCK)
-# error "Incompatible Valgrind version"
-#endif
-], [], [je_cv_valgrind])
- if test "x${je_cv_valgrind}" = "xno" ; then
- enable_valgrind="0"
- fi
- if test "x$enable_valgrind" = "x1" ; then
- AC_DEFINE([JEMALLOC_VALGRIND], [ ])
- fi
-fi
-AC_SUBST([enable_valgrind])
-
-dnl Do not support the xmalloc option by default.
-AC_ARG_ENABLE([xmalloc],
- [AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
-[if test "x$enable_xmalloc" = "xno" ; then
- enable_xmalloc="0"
-else
- enable_xmalloc="1"
-fi
-],
-[enable_xmalloc="0"]
-)
-if test "x$enable_xmalloc" = "x1" ; then
- AC_DEFINE([JEMALLOC_XMALLOC], [ ])
-fi
-AC_SUBST([enable_xmalloc])
-
-dnl Support cache-oblivious allocation alignment by default.
-AC_ARG_ENABLE([cache-oblivious],
- [AS_HELP_STRING([--disable-cache-oblivious],
- [Disable support for cache-oblivious allocation alignment])],
-[if test "x$enable_cache_oblivious" = "xno" ; then
- enable_cache_oblivious="0"
-else
- enable_cache_oblivious="1"
-fi
-],
-[enable_cache_oblivious="1"]
-)
-if test "x$enable_cache_oblivious" = "x1" ; then
- AC_DEFINE([JEMALLOC_CACHE_OBLIVIOUS], [ ])
-fi
-AC_SUBST([enable_cache_oblivious])
-
-
-
-JE_COMPILABLE([a program using __builtin_unreachable], [
-void foo (void) {
- __builtin_unreachable();
-}
-], [
- {
- foo();
- }
-], [je_cv_gcc_builtin_unreachable])
-if test "x${je_cv_gcc_builtin_unreachable}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_UNREACHABLE], [__builtin_unreachable])
-else
- AC_DEFINE([JEMALLOC_INTERNAL_UNREACHABLE], [abort])
-fi
-
-dnl ============================================================================
-dnl Check for __builtin_ffsl(), then ffsl(3), and fail if neither are found.
-dnl One of those two functions should (theoretically) exist on all platforms
-dnl that jemalloc currently has a chance of functioning on without modification.
-dnl We additionally assume ffs[ll]() or __builtin_ffs[ll]() are defined if
-dnl ffsl() or __builtin_ffsl() are defined, respectively.
-JE_COMPILABLE([a program using __builtin_ffsl], [
-#include <stdio.h>
-#include <strings.h>
-#include <string.h>
-], [
- {
- int rv = __builtin_ffsl(0x08);
- printf("%d\n", rv);
- }
-], [je_cv_gcc_builtin_ffsl])
-if test "x${je_cv_gcc_builtin_ffsl}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_FFSLL], [__builtin_ffsll])
- AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [__builtin_ffsl])
- AC_DEFINE([JEMALLOC_INTERNAL_FFS], [__builtin_ffs])
-else
- JE_COMPILABLE([a program using ffsl], [
- #include <stdio.h>
- #include <strings.h>
- #include <string.h>
- ], [
- {
- int rv = ffsl(0x08);
- printf("%d\n", rv);
- }
- ], [je_cv_function_ffsl])
- if test "x${je_cv_function_ffsl}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_INTERNAL_FFSLL], [ffsll])
- AC_DEFINE([JEMALLOC_INTERNAL_FFSL], [ffsl])
- AC_DEFINE([JEMALLOC_INTERNAL_FFS], [ffs])
- else
- AC_MSG_ERROR([Cannot build without ffsl(3) or __builtin_ffsl()])
- fi
-fi
-
-AC_ARG_WITH([lg_tiny_min],
- [AS_HELP_STRING([--with-lg-tiny-min=<lg-tiny-min>],
- [Base 2 log of minimum tiny size class to support])],
- [LG_TINY_MIN="$with_lg_tiny_min"],
- [LG_TINY_MIN="3"])
-AC_DEFINE_UNQUOTED([LG_TINY_MIN], [$LG_TINY_MIN])
-
-AC_ARG_WITH([lg_quantum],
- [AS_HELP_STRING([--with-lg-quantum=<lg-quantum>],
- [Base 2 log of minimum allocation alignment])],
- [LG_QUANTA="$with_lg_quantum"],
- [LG_QUANTA="3 4"])
-if test "x$with_lg_quantum" != "x" ; then
- AC_DEFINE_UNQUOTED([LG_QUANTUM], [$with_lg_quantum])
-fi
-
-AC_ARG_WITH([lg_page],
- [AS_HELP_STRING([--with-lg-page=<lg-page>], [Base 2 log of system page size])],
- [LG_PAGE="$with_lg_page"], [LG_PAGE="detect"])
-if test "x$LG_PAGE" = "xdetect"; then
- AC_CACHE_CHECK([LG_PAGE],
- [je_cv_lg_page],
- AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[
-#include <strings.h>
-#ifdef _WIN32
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
-#include <stdio.h>
-]],
-[[
- int result;
- FILE *f;
-
-#ifdef _WIN32
- SYSTEM_INFO si;
- GetSystemInfo(&si);
- result = si.dwPageSize;
-#else
- result = sysconf(_SC_PAGESIZE);
-#endif
- if (result == -1) {
- return 1;
- }
- result = JEMALLOC_INTERNAL_FFSL(result) - 1;
-
- f = fopen("conftest.out", "w");
- if (f == NULL) {
- return 1;
- }
- fprintf(f, "%d", result);
- fclose(f);
-
- return 0;
-]])],
- [je_cv_lg_page=`cat conftest.out`],
- [je_cv_lg_page=undefined],
- [je_cv_lg_page=12]))
-fi
-if test "x${je_cv_lg_page}" != "x" ; then
- LG_PAGE="${je_cv_lg_page}"
-fi
-if test "x${LG_PAGE}" != "xundefined" ; then
- AC_DEFINE_UNQUOTED([LG_PAGE], [$LG_PAGE])
-else
- AC_MSG_ERROR([cannot determine value for LG_PAGE])
-fi
-
-AC_ARG_WITH([lg_page_sizes],
- [AS_HELP_STRING([--with-lg-page-sizes=<lg-page-sizes>],
- [Base 2 logs of system page sizes to support])],
- [LG_PAGE_SIZES="$with_lg_page_sizes"], [LG_PAGE_SIZES="$LG_PAGE"])
-
-AC_ARG_WITH([lg_size_class_group],
- [AS_HELP_STRING([--with-lg-size-class-group=<lg-size-class-group>],
- [Base 2 log of size classes per doubling])],
- [LG_SIZE_CLASS_GROUP="$with_lg_size_class_group"],
- [LG_SIZE_CLASS_GROUP="2"])
-
-dnl ============================================================================
-dnl jemalloc configuration.
-dnl
-
-AC_ARG_WITH([version],
- [AS_HELP_STRING([--with-version=<major>.<minor>.<bugfix>-<nrev>-g<gid>],
- [Version string])],
- [
- echo "${with_version}" | grep ['^[0-9]\+\.[0-9]\+\.[0-9]\+-[0-9]\+-g[0-9a-f]\+$'] 2>&1 1>/dev/null
- if test $? -ne 0 ; then
- AC_MSG_ERROR([${with_version} does not match <major>.<minor>.<bugfix>-<nrev>-g<gid>])
- fi
- echo "$with_version" > "${objroot}VERSION"
- ], [
- dnl Set VERSION if source directory is inside a git repository.
- if test "x`test ! \"${srcroot}\" && cd \"${srcroot}\"; git rev-parse --is-inside-work-tree 2>/dev/null`" = "xtrue" ; then
- dnl Pattern globs aren't powerful enough to match both single- and
- dnl double-digit version numbers, so iterate over patterns to support up
- dnl to version 99.99.99 without any accidental matches.
- for pattern in ['[0-9].[0-9].[0-9]' '[0-9].[0-9].[0-9][0-9]' \
- '[0-9].[0-9][0-9].[0-9]' '[0-9].[0-9][0-9].[0-9][0-9]' \
- '[0-9][0-9].[0-9].[0-9]' '[0-9][0-9].[0-9].[0-9][0-9]' \
- '[0-9][0-9].[0-9][0-9].[0-9]' \
- '[0-9][0-9].[0-9][0-9].[0-9][0-9]']; do
- (test ! "${srcroot}" && cd "${srcroot}"; git describe --long --abbrev=40 --match="${pattern}") > "${objroot}VERSION.tmp" 2>/dev/null
- if test $? -eq 0 ; then
- mv "${objroot}VERSION.tmp" "${objroot}VERSION"
- break
- fi
- done
- fi
- rm -f "${objroot}VERSION.tmp"
- ])
-
-if test ! -e "${objroot}VERSION" ; then
- if test ! -e "${srcroot}VERSION" ; then
- AC_MSG_RESULT(
- [Missing VERSION file, and unable to generate it; creating bogus VERSION])
- echo "0.0.0-0-g0000000000000000000000000000000000000000" > "${objroot}VERSION"
- else
- cp ${srcroot}VERSION ${objroot}VERSION
- fi
-fi
-jemalloc_version=`cat "${objroot}VERSION"`
-jemalloc_version_major=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]1}'`
-jemalloc_version_minor=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]2}'`
-jemalloc_version_bugfix=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]3}'`
-jemalloc_version_nrev=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]4}'`
-jemalloc_version_gid=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]5}'`
-AC_SUBST([jemalloc_version])
-AC_SUBST([jemalloc_version_major])
-AC_SUBST([jemalloc_version_minor])
-AC_SUBST([jemalloc_version_bugfix])
-AC_SUBST([jemalloc_version_nrev])
-AC_SUBST([jemalloc_version_gid])
-
-dnl ============================================================================
-dnl Configure pthreads.
-
-if test "x$abi" != "xpecoff" ; then
- AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
- dnl Some systems may embed pthreads functionality in libc; check for libpthread
- dnl first, but try libc too before failing.
- AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
- [AC_SEARCH_LIBS([pthread_create], , ,
- AC_MSG_ERROR([libpthread is missing]))])
-fi
-
-CPPFLAGS="$CPPFLAGS -D_REENTRANT"
-
-dnl Check whether clock_gettime(2) is in libc or librt.
-AC_SEARCH_LIBS([clock_gettime], [rt])
-
-dnl Cray wrapper compiler often adds `-lrt` when using `-static`. Check with
-dnl `-dynamic` as well in case a user tries to dynamically link in jemalloc
-if test "x$je_cv_cray_prgenv_wrapper" = "xyes" ; then
- if test "$ac_cv_search_clock_gettime" != "-lrt"; then
- SAVED_CFLAGS="${CFLAGS}"
-
- unset ac_cv_search_clock_gettime
- JE_CFLAGS_APPEND([-dynamic])
- AC_SEARCH_LIBS([clock_gettime], [rt])
-
- CFLAGS="${SAVED_CFLAGS}"
- fi
-fi
-
-dnl check for CLOCK_MONOTONIC_COARSE (Linux-specific).
-JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC_COARSE, ...)], [
-#include <time.h>
-], [
- struct timespec ts;
-
- clock_gettime(CLOCK_MONOTONIC_COARSE, &ts);
-], [je_cv_clock_monotonic_coarse])
-if test "x${je_cv_clock_monotonic_coarse}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE])
-fi
-
-dnl check for CLOCK_MONOTONIC.
-JE_COMPILABLE([clock_gettime(CLOCK_MONOTONIC, ...)], [
-#include <unistd.h>
-#include <time.h>
-], [
- struct timespec ts;
-
- clock_gettime(CLOCK_MONOTONIC, &ts);
-#if !defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK < 0
-# error _POSIX_MONOTONIC_CLOCK missing/invalid
-#endif
-], [je_cv_clock_monotonic])
-if test "x${je_cv_clock_monotonic}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_CLOCK_MONOTONIC])
-fi
-
-dnl Check for mach_absolute_time().
-JE_COMPILABLE([mach_absolute_time()], [
-#include <mach/mach_time.h>
-], [
- mach_absolute_time();
-], [je_cv_mach_absolute_time])
-if test "x${je_cv_mach_absolute_time}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_MACH_ABSOLUTE_TIME])
-fi
-
-dnl Check if syscall(2) is usable. Treat warnings as errors, so that e.g. OS X
-dnl 10.12's deprecation warning prevents use.
-SAVED_CFLAGS="${CFLAGS}"
-JE_CFLAGS_APPEND([-Werror])
-JE_COMPILABLE([syscall(2)], [
-#include <sys/syscall.h>
-#include <unistd.h>
-], [
- syscall(SYS_write, 2, "hello", 5);
-],
- [je_cv_syscall])
-CFLAGS="${SAVED_CFLAGS}"
-if test "x$je_cv_syscall" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_SYSCALL], [ ])
-fi
-
-dnl Check if the GNU-specific secure_getenv function exists.
-AC_CHECK_FUNC([secure_getenv],
- [have_secure_getenv="1"],
- [have_secure_getenv="0"]
- )
-if test "x$have_secure_getenv" = "x1" ; then
- AC_DEFINE([JEMALLOC_HAVE_SECURE_GETENV], [ ])
-fi
-
-dnl Check if the Solaris/BSD issetugid function exists.
-AC_CHECK_FUNC([issetugid],
- [have_issetugid="1"],
- [have_issetugid="0"]
- )
-if test "x$have_issetugid" = "x1" ; then
- AC_DEFINE([JEMALLOC_HAVE_ISSETUGID], [ ])
-fi
-
-dnl Check whether the BSD-specific _malloc_thread_cleanup() exists. If so, use
-dnl it rather than pthreads TSD cleanup functions to support cleanup during
-dnl thread exit, in order to avoid pthreads library recursion during
-dnl bootstrapping.
-AC_CHECK_FUNC([_malloc_thread_cleanup],
- [have__malloc_thread_cleanup="1"],
- [have__malloc_thread_cleanup="0"]
- )
-if test "x$have__malloc_thread_cleanup" = "x1" ; then
- AC_DEFINE([JEMALLOC_MALLOC_THREAD_CLEANUP], [ ])
- force_tls="1"
-fi
-
-dnl Check whether the BSD-specific _pthread_mutex_init_calloc_cb() exists. If
-dnl so, mutex initialization causes allocation, and we need to implement this
-dnl callback function in order to prevent recursive allocation.
-AC_CHECK_FUNC([_pthread_mutex_init_calloc_cb],
- [have__pthread_mutex_init_calloc_cb="1"],
- [have__pthread_mutex_init_calloc_cb="0"]
- )
-if test "x$have__pthread_mutex_init_calloc_cb" = "x1" ; then
- AC_DEFINE([JEMALLOC_MUTEX_INIT_CB])
-fi
-
-dnl Disable lazy locking by default.
-AC_ARG_ENABLE([lazy_lock],
- [AS_HELP_STRING([--enable-lazy-lock],
- [Enable lazy locking (only lock when multi-threaded)])],
-[if test "x$enable_lazy_lock" = "xno" ; then
- enable_lazy_lock="0"
-else
- enable_lazy_lock="1"
-fi
-],
-[enable_lazy_lock=""]
-)
-if test "x${enable_lazy_lock}" = "x" ; then
- if test "x${force_lazy_lock}" = "x1" ; then
- AC_MSG_RESULT([Forcing lazy-lock to avoid allocator/threading bootstrap issues])
- enable_lazy_lock="1"
- else
- enable_lazy_lock="0"
- fi
-fi
-if test "x${enable_lazy_lock}" = "x1" -a "x${abi}" = "xpecoff" ; then
- AC_MSG_RESULT([Forcing no lazy-lock because thread creation monitoring is unimplemented])
- enable_lazy_lock="0"
-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=""
-)
-if test "x${enable_tls}" = "x" ; then
- if test "x${force_tls}" = "x1" ; then
- AC_MSG_RESULT([Forcing TLS to avoid allocator/threading bootstrap issues])
- enable_tls="1"
- elif test "x${force_tls}" = "x0" ; then
- AC_MSG_RESULT([Forcing no TLS to avoid allocator/threading bootstrap issues])
- enable_tls="0"
- else
- enable_tls="1"
- fi
-fi
-if test "x${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")
-else
- enable_tls="0"
-fi
-AC_SUBST([enable_tls])
-if test "x${enable_tls}" = "x1" ; then
- if test "x${force_tls}" = "x0" ; then
- AC_MSG_WARN([TLS enabled despite being marked unusable on this platform])
- fi
- AC_DEFINE_UNQUOTED([JEMALLOC_TLS], [ ])
-elif test "x${force_tls}" = "x1" ; then
- AC_MSG_WARN([TLS disabled despite being marked critical on this platform])
-fi
-
-dnl ============================================================================
-dnl Check for C11 atomics.
-
-JE_COMPILABLE([C11 atomics], [
-#include <stdint.h>
-#if (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__)
-#include <stdatomic.h>
-#else
-#error Atomics not available
-#endif
-], [
- uint64_t *p = (uint64_t *)0;
- uint64_t x = 1;
- volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p;
- uint64_t r = atomic_fetch_add(a, x) + x;
- return (r == 0);
-], [je_cv_c11atomics])
-if test "x${je_cv_c11atomics}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_C11ATOMICS])
-fi
-
-dnl ============================================================================
-dnl Check for atomic(9) operations as provided on FreeBSD.
-
-JE_COMPILABLE([atomic(9)], [
-#include <sys/types.h>
-#include <machine/atomic.h>
-#include <inttypes.h>
-], [
- {
- uint32_t x32 = 0;
- volatile uint32_t *x32p = &x32;
- atomic_fetchadd_32(x32p, 1);
- }
- {
- unsigned long xlong = 0;
- volatile unsigned long *xlongp = &xlong;
- atomic_fetchadd_long(xlongp, 1);
- }
-], [je_cv_atomic9])
-if test "x${je_cv_atomic9}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_ATOMIC9])
-fi
-
-dnl ============================================================================
-dnl Check for atomic(3) operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin OSAtomic*()], [
-#include <libkern/OSAtomic.h>
-#include <inttypes.h>
-], [
- {
- int32_t x32 = 0;
- volatile int32_t *x32p = &x32;
- OSAtomicAdd32(1, x32p);
- }
- {
- int64_t x64 = 0;
- volatile int64_t *x64p = &x64;
- OSAtomicAdd64(1, x64p);
- }
-], [je_cv_osatomic])
-if test "x${je_cv_osatomic}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OSATOMIC], [ ])
-fi
-
-dnl ============================================================================
-dnl Check for madvise(2).
-
-JE_COMPILABLE([madvise(2)], [
-#include <sys/mman.h>
-], [
- {
- madvise((void *)0, 0, 0);
- }
-], [je_cv_madvise])
-if test "x${je_cv_madvise}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_MADVISE], [ ])
-fi
-
-dnl ============================================================================
-dnl Check whether __sync_{add,sub}_and_fetch() are available despite
-dnl __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n macros being undefined.
-
-AC_DEFUN([JE_SYNC_COMPARE_AND_SWAP_CHECK],[
- AC_CACHE_CHECK([whether to force $1-bit __sync_{add,sub}_and_fetch()],
- [je_cv_sync_compare_and_swap_$2],
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([
- #include <stdint.h>
- ],
- [
- #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_$2
- {
- uint$1_t x$1 = 0;
- __sync_add_and_fetch(&x$1, 42);
- __sync_sub_and_fetch(&x$1, 1);
- }
- #else
- #error __GCC_HAVE_SYNC_COMPARE_AND_SWAP_$2 is defined, no need to force
- #endif
- ])],
- [je_cv_sync_compare_and_swap_$2=yes],
- [je_cv_sync_compare_and_swap_$2=no])])
-
- if test "x${je_cv_sync_compare_and_swap_$2}" = "xyes" ; then
- AC_DEFINE([JE_FORCE_SYNC_COMPARE_AND_SWAP_$2], [ ])
- fi
-])
-
-if test "x${je_cv_atomic9}" != "xyes" -a "x${je_cv_osatomic}" != "xyes" ; then
- JE_SYNC_COMPARE_AND_SWAP_CHECK(32, 4)
- JE_SYNC_COMPARE_AND_SWAP_CHECK(64, 8)
-fi
-
-dnl ============================================================================
-dnl Check for __builtin_clz() and __builtin_clzl().
-
-AC_CACHE_CHECK([for __builtin_clz],
- [je_cv_builtin_clz],
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([],
- [
- {
- unsigned x = 0;
- int y = __builtin_clz(x);
- }
- {
- unsigned long x = 0;
- int y = __builtin_clzl(x);
- }
- ])],
- [je_cv_builtin_clz=yes],
- [je_cv_builtin_clz=no])])
-
-if test "x${je_cv_builtin_clz}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_BUILTIN_CLZ], [ ])
-fi
-
-dnl ============================================================================
-dnl Check for os_unfair_lock operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin os_unfair_lock_*()], [
-#include <os/lock.h>
-], [
- os_unfair_lock lock = OS_UNFAIR_LOCK_INIT;
- os_unfair_lock_lock(&lock);
- os_unfair_lock_unlock(&lock);
-], [je_cv_os_unfair_lock])
-if test "x${je_cv_os_unfair_lock}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OS_UNFAIR_LOCK], [ ])
-fi
-
-dnl ============================================================================
-dnl Check for spinlock(3) operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin OSSpin*()], [
-#include <libkern/OSAtomic.h>
-#include <inttypes.h>
-], [
- OSSpinLock lock = 0;
- OSSpinLockLock(&lock);
- OSSpinLockUnlock(&lock);
-], [je_cv_osspin])
-if test "x${je_cv_osspin}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OSSPIN], [ ])
-fi
-
-dnl ============================================================================
-dnl Darwin-related configuration.
-
-AC_ARG_ENABLE([zone-allocator],
- [AS_HELP_STRING([--disable-zone-allocator],
- [Disable zone allocator for Darwin])],
-[if test "x$enable_zone_allocator" = "xno" ; then
- enable_zone_allocator="0"
-else
- enable_zone_allocator="1"
-fi
-],
-[if test "x${abi}" = "xmacho"; then
- enable_zone_allocator="1"
-fi
-]
-)
-AC_SUBST([enable_zone_allocator])
-
-if test "x${enable_zone_allocator}" = "x1" ; then
- if test "x${abi}" != "xmacho"; then
- AC_MSG_ERROR([--enable-zone-allocator is only supported on Darwin])
- fi
- AC_DEFINE([JEMALLOC_ZONE], [ ])
-
- dnl The szone version jumped from 3 to 6 between the OS X 10.5.x and 10.6
- dnl releases. malloc_zone_t and malloc_introspection_t have new fields in
- dnl 10.6, which is the only source-level indication of the change.
- AC_MSG_CHECKING([malloc zone version])
- AC_DEFUN([JE_ZONE_PROGRAM],
- [AC_LANG_PROGRAM(
- [#include <malloc/malloc.h>],
- [static int foo[[sizeof($1) $2 sizeof(void *) * $3 ? 1 : -1]]]
- )])
-
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,14)],[JEMALLOC_ZONE_VERSION=3],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,15)],[JEMALLOC_ZONE_VERSION=5],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,16)],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_introspection_t,==,9)],[JEMALLOC_ZONE_VERSION=6],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_introspection_t,==,13)],[JEMALLOC_ZONE_VERSION=7],[JEMALLOC_ZONE_VERSION=]
- )])],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,==,17)],[JEMALLOC_ZONE_VERSION=8],[
- AC_COMPILE_IFELSE([JE_ZONE_PROGRAM(malloc_zone_t,>,17)],[JEMALLOC_ZONE_VERSION=9],[JEMALLOC_ZONE_VERSION=]
- )])])])])
- if test "x${JEMALLOC_ZONE_VERSION}" = "x"; then
- AC_MSG_RESULT([unsupported])
- AC_MSG_ERROR([Unsupported malloc zone version])
- fi
- if test "${JEMALLOC_ZONE_VERSION}" = 9; then
- JEMALLOC_ZONE_VERSION=8
- AC_MSG_RESULT([> 8])
- else
- AC_MSG_RESULT([$JEMALLOC_ZONE_VERSION])
- fi
- AC_DEFINE_UNQUOTED(JEMALLOC_ZONE_VERSION, [$JEMALLOC_ZONE_VERSION])
-fi
-
-dnl ============================================================================
-dnl Check for glibc malloc hooks
-
-JE_COMPILABLE([glibc malloc hook], [
-#include <stddef.h>
-
-extern void (* __free_hook)(void *ptr);
-extern void *(* __malloc_hook)(size_t size);
-extern void *(* __realloc_hook)(void *ptr, size_t size);
-], [
- void *ptr = 0L;
- if (__malloc_hook) ptr = __malloc_hook(1);
- if (__realloc_hook) ptr = __realloc_hook(ptr, 2);
- if (__free_hook && ptr) __free_hook(ptr);
-], [je_cv_glibc_malloc_hook])
-if test "x${je_cv_glibc_malloc_hook}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_GLIBC_MALLOC_HOOK], [ ])
-fi
-
-JE_COMPILABLE([glibc memalign hook], [
-#include <stddef.h>
-
-extern void *(* __memalign_hook)(size_t alignment, size_t size);
-], [
- void *ptr = 0L;
- if (__memalign_hook) ptr = __memalign_hook(16, 7);
-], [je_cv_glibc_memalign_hook])
-if test "x${je_cv_glibc_memalign_hook}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_GLIBC_MEMALIGN_HOOK], [ ])
-fi
-
-JE_COMPILABLE([pthreads adaptive mutexes], [
-#include <pthread.h>
-], [
- pthread_mutexattr_t attr;
- pthread_mutexattr_init(&attr);
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
- pthread_mutexattr_destroy(&attr);
-], [je_cv_pthread_mutex_adaptive_np])
-if test "x${je_cv_pthread_mutex_adaptive_np}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], [ ])
-fi
-
-dnl ============================================================================
-dnl Check for typedefs, structures, and compiler characteristics.
-AC_HEADER_STDBOOL
-
-dnl ============================================================================
-dnl Define commands that generate output files.
-
-AC_CONFIG_COMMANDS([include/jemalloc/internal/private_namespace.h], [
- mkdir -p "${objroot}include/jemalloc/internal"
- "${srcdir}/include/jemalloc/internal/private_namespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_namespace.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/internal/private_unnamespace.h], [
- mkdir -p "${objroot}include/jemalloc/internal"
- "${srcdir}/include/jemalloc/internal/private_unnamespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_unnamespace.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/internal/public_symbols.txt], [
- f="${objroot}include/jemalloc/internal/public_symbols.txt"
- mkdir -p "${objroot}include/jemalloc/internal"
- cp /dev/null "${f}"
- for nm in `echo ${mangling_map} |tr ',' ' '` ; do
- n=`echo ${nm} |tr ':' ' ' |awk '{print $[]1}'`
- m=`echo ${nm} |tr ':' ' ' |awk '{print $[]2}'`
- echo "${n}:${m}" >> "${f}"
- dnl Remove name from public_syms so that it isn't redefined later.
- public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${n}\$" |tr '\n' ' '`
- done
- for sym in ${public_syms} ; do
- n="${sym}"
- m="${JEMALLOC_PREFIX}${sym}"
- echo "${n}:${m}" >> "${f}"
- done
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
- mangling_map="${mangling_map}"
- public_syms="${public_syms}"
- JEMALLOC_PREFIX="${JEMALLOC_PREFIX}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/internal/public_namespace.h], [
- mkdir -p "${objroot}include/jemalloc/internal"
- "${srcdir}/include/jemalloc/internal/public_namespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_namespace.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/internal/public_unnamespace.h], [
- mkdir -p "${objroot}include/jemalloc/internal"
- "${srcdir}/include/jemalloc/internal/public_unnamespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_unnamespace.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [
- mkdir -p "${objroot}include/jemalloc/internal"
- "${SHELL}" "${srcdir}/include/jemalloc/internal/size_classes.sh" "${LG_QUANTA}" ${LG_TINY_MIN} "${LG_PAGE_SIZES}" ${LG_SIZE_CLASS_GROUP} > "${objroot}include/jemalloc/internal/size_classes.h"
-], [
- SHELL="${SHELL}"
- srcdir="${srcdir}"
- objroot="${objroot}"
- LG_QUANTA="${LG_QUANTA}"
- LG_TINY_MIN=${LG_TINY_MIN}
- LG_PAGE_SIZES="${LG_PAGE_SIZES}"
- LG_SIZE_CLASS_GROUP=${LG_SIZE_CLASS_GROUP}
-])
-AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_protos_jet.h], [
- mkdir -p "${objroot}include/jemalloc"
- cat "${srcdir}/include/jemalloc/jemalloc_protos.h.in" | sed -e 's/@je_@/jet_/g' > "${objroot}include/jemalloc/jemalloc_protos_jet.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_rename.h], [
- mkdir -p "${objroot}include/jemalloc"
- "${srcdir}/include/jemalloc/jemalloc_rename.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/jemalloc_rename.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle.h], [
- mkdir -p "${objroot}include/jemalloc"
- "${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" je_ > "${objroot}include/jemalloc/jemalloc_mangle.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle_jet.h], [
- mkdir -p "${objroot}include/jemalloc"
- "${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" jet_ > "${objroot}include/jemalloc/jemalloc_mangle_jet.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
-])
-AC_CONFIG_COMMANDS([include/jemalloc/jemalloc.h], [
- mkdir -p "${objroot}include/jemalloc"
- "${srcdir}/include/jemalloc/jemalloc.sh" "${objroot}" > "${objroot}include/jemalloc/jemalloc${install_suffix}.h"
-], [
- srcdir="${srcdir}"
- objroot="${objroot}"
- install_suffix="${install_suffix}"
-])
-
-dnl Process .in files.
-AC_SUBST([cfghdrs_in])
-AC_SUBST([cfghdrs_out])
-AC_CONFIG_HEADERS([$cfghdrs_tup])
-
-dnl ============================================================================
-dnl Generate outputs.
-
-AC_CONFIG_FILES([$cfgoutputs_tup config.stamp bin/jemalloc-config bin/jemalloc.sh bin/jeprof])
-AC_SUBST([cfgoutputs_in])
-AC_SUBST([cfgoutputs_out])
-AC_OUTPUT
-
-dnl ============================================================================
-dnl Print out the results of configuration.
-AC_MSG_RESULT([===============================================================================])
-AC_MSG_RESULT([jemalloc version : ${jemalloc_version}])
-AC_MSG_RESULT([library revision : ${rev}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([CONFIG : ${CONFIG}])
-AC_MSG_RESULT([CC : ${CC}])
-AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
-AC_MSG_RESULT([EXTRA_CFLAGS : ${EXTRA_CFLAGS}])
-AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
-AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
-AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}])
-AC_MSG_RESULT([LIBS : ${LIBS}])
-AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])
-AC_MSG_RESULT([XSLROOT : ${XSLROOT}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([PREFIX : ${PREFIX}])
-AC_MSG_RESULT([BINDIR : ${BINDIR}])
-AC_MSG_RESULT([DATADIR : ${DATADIR}])
-AC_MSG_RESULT([INCLUDEDIR : ${INCLUDEDIR}])
-AC_MSG_RESULT([LIBDIR : ${LIBDIR}])
-AC_MSG_RESULT([MANDIR : ${MANDIR}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([srcroot : ${srcroot}])
-AC_MSG_RESULT([abs_srcroot : ${abs_srcroot}])
-AC_MSG_RESULT([objroot : ${objroot}])
-AC_MSG_RESULT([abs_objroot : ${abs_objroot}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}])
-AC_MSG_RESULT([JEMALLOC_PRIVATE_NAMESPACE])
-AC_MSG_RESULT([ : ${JEMALLOC_PRIVATE_NAMESPACE}])
-AC_MSG_RESULT([install_suffix : ${install_suffix}])
-AC_MSG_RESULT([malloc_conf : ${config_malloc_conf}])
-AC_MSG_RESULT([autogen : ${enable_autogen}])
-AC_MSG_RESULT([cc-silence : ${enable_cc_silence}])
-AC_MSG_RESULT([debug : ${enable_debug}])
-AC_MSG_RESULT([code-coverage : ${enable_code_coverage}])
-AC_MSG_RESULT([stats : ${enable_stats}])
-AC_MSG_RESULT([prof : ${enable_prof}])
-AC_MSG_RESULT([prof-libunwind : ${enable_prof_libunwind}])
-AC_MSG_RESULT([prof-libgcc : ${enable_prof_libgcc}])
-AC_MSG_RESULT([prof-gcc : ${enable_prof_gcc}])
-AC_MSG_RESULT([tcache : ${enable_tcache}])
-AC_MSG_RESULT([fill : ${enable_fill}])
-AC_MSG_RESULT([utrace : ${enable_utrace}])
-AC_MSG_RESULT([valgrind : ${enable_valgrind}])
-AC_MSG_RESULT([xmalloc : ${enable_xmalloc}])
-AC_MSG_RESULT([munmap : ${enable_munmap}])
-AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
-AC_MSG_RESULT([tls : ${enable_tls}])
-AC_MSG_RESULT([cache-oblivious : ${enable_cache_oblivious}])
-AC_MSG_RESULT([===============================================================================])
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 00:47:11 +0000