| dnl Process this file with autoconf to produce a configure script. |
| AC_PREREQ(2.68) |
| AC_INIT([Makefile.in]) |
| |
| AC_CONFIG_AUX_DIR([build-aux]) |
| |
| dnl ============================================================================ |
| dnl Custom macro definitions. |
| |
| dnl JE_CONCAT_VVV(r, a, b) |
| dnl |
| dnl Set $r to the concatenation of $a and $b, with a space separating them iff |
| dnl both $a and $b are non-empty. |
| AC_DEFUN([JE_CONCAT_VVV], |
| if test "x[$]{$2}" = "x" -o "x[$]{$3}" = "x" ; then |
| $1="[$]{$2}[$]{$3}" |
| else |
| $1="[$]{$2} [$]{$3}" |
| fi |
| ) |
| |
| dnl JE_APPEND_VS(a, b) |
| dnl |
| dnl Set $a to the concatenation of $a and b, with a space separating them iff |
| dnl both $a and b are non-empty. |
| AC_DEFUN([JE_APPEND_VS], |
| T_APPEND_V=$2 |
| JE_CONCAT_VVV($1, $1, T_APPEND_V) |
| ) |
| |
| CONFIGURE_CFLAGS= |
| SPECIFIED_CFLAGS="${CFLAGS}" |
| dnl JE_CFLAGS_ADD(cflag) |
| dnl |
| dnl CFLAGS is the concatenation of CONFIGURE_CFLAGS and SPECIFIED_CFLAGS |
| dnl (ignoring EXTRA_CFLAGS, which does not impact configure tests. This macro |
| dnl appends to CONFIGURE_CFLAGS and regenerates CFLAGS. |
| AC_DEFUN([JE_CFLAGS_ADD], |
| [ |
| AC_MSG_CHECKING([whether compiler supports $1]) |
| T_CONFIGURE_CFLAGS="${CONFIGURE_CFLAGS}" |
| JE_APPEND_VS(CONFIGURE_CFLAGS, $1) |
| JE_CONCAT_VVV(CFLAGS, CONFIGURE_CFLAGS, SPECIFIED_CFLAGS) |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM( |
| [[ |
| ]], [[ |
| return 0; |
| ]])], |
| [je_cv_cflags_added=$1] |
| AC_MSG_RESULT([yes]), |
| [je_cv_cflags_added=] |
| AC_MSG_RESULT([no]) |
| [CONFIGURE_CFLAGS="${T_CONFIGURE_CFLAGS}"] |
| ) |
| JE_CONCAT_VVV(CFLAGS, CONFIGURE_CFLAGS, SPECIFIED_CFLAGS) |
| ]) |
| |
| dnl JE_CFLAGS_SAVE() |
| dnl JE_CFLAGS_RESTORE() |
| dnl |
| dnl Save/restore CFLAGS. Nesting is not supported. |
| AC_DEFUN([JE_CFLAGS_SAVE], |
| SAVED_CONFIGURE_CFLAGS="${CONFIGURE_CFLAGS}" |
| ) |
| AC_DEFUN([JE_CFLAGS_RESTORE], |
| CONFIGURE_CFLAGS="${SAVED_CONFIGURE_CFLAGS}" |
| JE_CONCAT_VVV(CFLAGS, CONFIGURE_CFLAGS, SPECIFIED_CFLAGS) |
| ) |
| |
| CONFIGURE_CXXFLAGS= |
| SPECIFIED_CXXFLAGS="${CXXFLAGS}" |
| dnl JE_CXXFLAGS_ADD(cxxflag) |
| AC_DEFUN([JE_CXXFLAGS_ADD], |
| [ |
| AC_MSG_CHECKING([whether compiler supports $1]) |
| T_CONFIGURE_CXXFLAGS="${CONFIGURE_CXXFLAGS}" |
| JE_APPEND_VS(CONFIGURE_CXXFLAGS, $1) |
| JE_CONCAT_VVV(CXXFLAGS, CONFIGURE_CXXFLAGS, SPECIFIED_CXXFLAGS) |
| AC_LANG_PUSH([C++]) |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM( |
| [[ |
| ]], [[ |
| return 0; |
| ]])], |
| [je_cv_cxxflags_added=$1] |
| AC_MSG_RESULT([yes]), |
| [je_cv_cxxflags_added=] |
| AC_MSG_RESULT([no]) |
| [CONFIGURE_CXXFLAGS="${T_CONFIGURE_CXXFLAGS}"] |
| ) |
| AC_LANG_POP([C++]) |
| JE_CONCAT_VVV(CXXFLAGS, CONFIGURE_CXXFLAGS, SPECIFIED_CXXFLAGS) |
| ]) |
| |
| 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${je_cv_cray}" = "xyes" ; then |
| AC_CACHE_CHECK([whether cray compiler version is 8.4], |
| [je_cv_cray_84], |
| [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], |
| [ |
| #if !(_RELEASE_MAJOR == 8 && _RELEASE_MINOR == 4) |
| int fail[-1]; |
| #endif |
| ])], |
| [je_cv_cray_84=yes], |
| [je_cv_cray_84=no])]) |
| fi |
| |
| if test "x$GCC" = "xyes" ; then |
| JE_CFLAGS_ADD([-std=gnu11]) |
| if test "x$je_cv_cflags_added" = "x-std=gnu11" ; then |
| AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT]) |
| else |
| JE_CFLAGS_ADD([-std=gnu99]) |
| if test "x$je_cv_cflags_added" = "x-std=gnu99" ; then |
| AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT]) |
| fi |
| fi |
| JE_CFLAGS_ADD([-Wall]) |
| JE_CFLAGS_ADD([-Wshorten-64-to-32]) |
| JE_CFLAGS_ADD([-Wsign-compare]) |
| JE_CFLAGS_ADD([-Wundef]) |
| JE_CFLAGS_ADD([-Wno-format-zero-length]) |
| JE_CFLAGS_ADD([-pipe]) |
| JE_CFLAGS_ADD([-g3]) |
| elif test "x$je_cv_msvc" = "xyes" ; then |
| CC="$CC -nologo" |
| JE_CFLAGS_ADD([-Zi]) |
| JE_CFLAGS_ADD([-MT]) |
| JE_CFLAGS_ADD([-W3]) |
| JE_CFLAGS_ADD([-FS]) |
| JE_APPEND_VS(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$je_cv_cray_84" = "xyes" ; then |
| JE_CFLAGS_ADD([-hipa2]) |
| JE_CFLAGS_ADD([-hnognu]) |
| fi |
| dnl ignore unreachable code warning |
| JE_CFLAGS_ADD([-hnomessage=128]) |
| dnl ignore redefinition of "malloc", "free", etc warning |
| JE_CFLAGS_ADD([-hnomessage=1357]) |
| fi |
| AC_SUBST([CONFIGURE_CFLAGS]) |
| AC_SUBST([SPECIFIED_CFLAGS]) |
| AC_SUBST([EXTRA_CFLAGS]) |
| AC_PROG_CPP |
| |
| AC_ARG_ENABLE([cxx], |
| [AS_HELP_STRING([--disable-cxx], [Disable C++ integration])], |
| if test "x$enable_cxx" = "xno" ; then |
| enable_cxx="0" |
| else |
| enable_cxx="1" |
| fi |
| , |
| enable_cxx="1" |
| ) |
| if test "x$enable_cxx" = "x1" ; then |
| dnl Require at least c++14, which is the first version to support sized |
| dnl deallocation. C++ support is not compiled otherwise. |
| m4_include([m4/ax_cxx_compile_stdcxx.m4]) |
| AX_CXX_COMPILE_STDCXX([14], [noext], [optional]) |
| if test "x${HAVE_CXX14}" = "x1" ; then |
| JE_CXXFLAGS_ADD([-Wall]) |
| JE_CXXFLAGS_ADD([-g3]) |
| |
| SAVED_LIBS="${LIBS}" |
| JE_APPEND_VS(LIBS, -lstdc++) |
| JE_COMPILABLE([libstdc++ linkage], [ |
| #include <stdlib.h> |
| ], [[ |
| int *arr = (int *)malloc(sizeof(int) * 42); |
| if (arr == NULL) |
| return 1; |
| ]], [je_cv_libstdcxx]) |
| if test "x${je_cv_libstdcxx}" = "xno" ; then |
| LIBS="${SAVED_LIBS}" |
| fi |
| else |
| enable_cxx="0" |
| fi |
| fi |
| AC_SUBST([enable_cxx]) |
| AC_SUBST([CONFIGURE_CXXFLAGS]) |
| AC_SUBST([SPECIFIED_CXXFLAGS]) |
| AC_SUBST([EXTRA_CXXFLAGS]) |
| |
| AC_C_BIGENDIAN([ac_cv_big_endian=1], [ac_cv_big_endian=0]) |
| if test "x${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 |
| JE_APPEND_VS(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 "${host_cpu}" in |
| i686|x86_64) |
| HAVE_CPU_SPINWAIT=1 |
| if test "x${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 |
| ;; |
| *) |
| HAVE_CPU_SPINWAIT=0 |
| ;; |
| esac |
| AC_DEFINE_UNQUOTED([HAVE_CPU_SPINWAIT], [$HAVE_CPU_SPINWAIT]) |
| AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT]) |
| |
| AC_ARG_WITH([lg_vaddr], |
| [AS_HELP_STRING([--with-lg-vaddr=<lg-vaddr>], [Number of significant virtual address bits])], |
| [LG_VADDR="$with_lg_vaddr"], [LG_VADDR="detect"]) |
| |
| case "${host_cpu}" in |
| aarch64) |
| if test "x$LG_VADDR" = "xdetect"; then |
| AC_MSG_CHECKING([number of significant virtual address bits]) |
| if test "x${LG_SIZEOF_PTR}" = "x2" ; then |
| #aarch64 ILP32 |
| LG_VADDR=32 |
| else |
| #aarch64 LP64 |
| LG_VADDR=48 |
| fi |
| AC_MSG_RESULT([$LG_VADDR]) |
| fi |
| ;; |
| x86_64) |
| if test "x$LG_VADDR" = "xdetect"; then |
| AC_CACHE_CHECK([number of significant virtual address bits], |
| [je_cv_lg_vaddr], |
| AC_RUN_IFELSE([AC_LANG_PROGRAM( |
| [[ |
| #include <stdio.h> |
| #ifdef _WIN32 |
| #include <limits.h> |
| #include <intrin.h> |
| typedef unsigned __int32 uint32_t; |
| #else |
| #include <stdint.h> |
| #endif |
| ]], [[ |
| uint32_t r[[4]]; |
| uint32_t eax_in = 0x80000008U; |
| #ifdef _WIN32 |
| __cpuid((int *)r, (int)eax_in); |
| #else |
| asm volatile ("cpuid" |
| : "=a" (r[[0]]), "=b" (r[[1]]), "=c" (r[[2]]), "=d" (r[[3]]) |
| : "a" (eax_in), "c" (0) |
| ); |
| #endif |
| uint32_t eax_out = r[[0]]; |
| uint32_t vaddr = ((eax_out & 0x0000ff00U) >> 8); |
| FILE *f = fopen("conftest.out", "w"); |
| if (f == NULL) { |
| return 1; |
| } |
| if (vaddr > (sizeof(void *) << 3)) { |
| vaddr = sizeof(void *) << 3; |
| } |
| fprintf(f, "%u", vaddr); |
| fclose(f); |
| return 0; |
| ]])], |
| [je_cv_lg_vaddr=`cat conftest.out`], |
| [je_cv_lg_vaddr=error], |
| [je_cv_lg_vaddr=57])) |
| if test "x${je_cv_lg_vaddr}" != "x" ; then |
| LG_VADDR="${je_cv_lg_vaddr}" |
| fi |
| if test "x${LG_VADDR}" != "xerror" ; then |
| AC_DEFINE_UNQUOTED([LG_VADDR], [$LG_VADDR]) |
| else |
| AC_MSG_ERROR([cannot determine number of significant virtual address bits]) |
| fi |
| fi |
| ;; |
| *) |
| if test "x$LG_VADDR" = "xdetect"; then |
| AC_MSG_CHECKING([number of significant virtual address bits]) |
| if test "x${LG_SIZEOF_PTR}" = "x3" ; then |
| LG_VADDR=64 |
| elif test "x${LG_SIZEOF_PTR}" = "x2" ; then |
| LG_VADDR=32 |
| elif test "x${LG_SIZEOF_PTR}" = "xLG_SIZEOF_PTR_WIN" ; then |
| LG_VADDR="(1U << (LG_SIZEOF_PTR_WIN+3))" |
| else |
| AC_MSG_ERROR([Unsupported lg(pointer size): ${LG_SIZEOF_PTR}]) |
| fi |
| AC_MSG_RESULT([$LG_VADDR]) |
| fi |
| ;; |
| esac |
| AC_DEFINE_UNQUOTED([LG_VADDR], [$LG_VADDR]) |
| |
| LD_PRELOAD_VAR="LD_PRELOAD" |
| so="so" |
| importlib="${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${je_cv_cray}" = "xyes" ; then |
| CC_MM= |
| fi |
| |
| AN_MAKEVAR([AR], [AC_PROG_AR]) |
| AN_PROGRAM([ar], [AC_PROG_AR]) |
| AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)]) |
| AC_PROG_AR |
| |
| AN_MAKEVAR([NM], [AC_PROG_NM]) |
| AN_PROGRAM([nm], [AC_PROG_NM]) |
| AC_DEFUN([AC_PROG_NM], [AC_CHECK_TOOL(NM, nm, :)]) |
| AC_PROG_NM |
| |
| AC_PROG_AWK |
| |
| dnl Platform-specific settings. abi and RPATH can probably be determined |
| dnl programmatically, but doing so is error-prone, which makes it generally |
| dnl not worth the trouble. |
| dnl |
| dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the |
| dnl definitions need to be seen before any headers are included, which is a pain |
| dnl to make happen otherwise. |
| default_retain="0" |
| maps_coalesce="1" |
| DUMP_SYMS="${NM} -a" |
| SYM_PREFIX="" |
| case "${host}" in |
| *-*-darwin* | *-*-ios*) |
| abi="macho" |
| RPATH="" |
| LD_PRELOAD_VAR="DYLD_INSERT_LIBRARIES" |
| so="dylib" |
| importlib="${so}" |
| force_tls="0" |
| DSO_LDFLAGS='-shared -Wl,-install_name,$(LIBDIR)/$(@F)' |
| SOREV="${rev}.${so}" |
| sbrk_deprecated="1" |
| SYM_PREFIX="_" |
| ;; |
| *-*-freebsd*) |
| abi="elf" |
| AC_DEFINE([JEMALLOC_SYSCTL_VM_OVERCOMMIT], [ ]) |
| force_lazy_lock="1" |
| ;; |
| *-*-dragonfly*) |
| abi="elf" |
| ;; |
| *-*-openbsd*) |
| abi="elf" |
| force_tls="0" |
| ;; |
| *-*-bitrig*) |
| abi="elf" |
| ;; |
| *-*-linux-android) |
| dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE. |
| JE_APPEND_VS(CPPFLAGS, -D_GNU_SOURCE) |
| abi="elf" |
| AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS], [ ]) |
| AC_DEFINE([JEMALLOC_HAS_ALLOCA_H]) |
| AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ]) |
| AC_DEFINE([JEMALLOC_THREADED_INIT], [ ]) |
| AC_DEFINE([JEMALLOC_C11_ATOMICS]) |
| force_tls="0" |
| if test "${LG_SIZEOF_PTR}" = "3"; then |
| default_retain="1" |
| fi |
| ;; |
| *-*-linux*) |
| dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE. |
| JE_APPEND_VS(CPPFLAGS, -D_GNU_SOURCE) |
| abi="elf" |
| AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS], [ ]) |
| AC_DEFINE([JEMALLOC_HAS_ALLOCA_H]) |
| AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ]) |
| AC_DEFINE([JEMALLOC_THREADED_INIT], [ ]) |
| AC_DEFINE([JEMALLOC_USE_CXX_THROW], [ ]) |
| if test "${LG_SIZEOF_PTR}" = "3"; then |
| default_retain="1" |
| fi |
| ;; |
| *-*-kfreebsd*) |
| dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE. |
| JE_APPEND_VS(CPPFLAGS, -D_GNU_SOURCE) |
| abi="elf" |
| AC_DEFINE([JEMALLOC_HAS_ALLOCA_H]) |
| AC_DEFINE([JEMALLOC_SYSCTL_VM_OVERCOMMIT], [ ]) |
| AC_DEFINE([JEMALLOC_THREADED_INIT], [ ]) |
| AC_DEFINE([JEMALLOC_USE_CXX_THROW], [ ]) |
| ;; |
| *-*-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([$abi]) |
| ;; |
| *-*-solaris2*) |
| abi="elf" |
| RPATH='-Wl,-R,$(1)' |
| dnl Solaris needs this for sigwait(). |
| JE_APPEND_VS(CPPFLAGS, -D_POSIX_PTHREAD_SEMANTICS) |
| JE_APPEND_VS(LIBS, -lposix4 -lsocket -lnsl) |
| ;; |
| *-ibm-aix*) |
| if test "${LG_SIZEOF_PTR}" = "3"; then |
| dnl 64bit AIX |
| LD_PRELOAD_VAR="LDR_PRELOAD64" |
| else |
| dnl 32bit AIX |
| LD_PRELOAD_VAR="LDR_PRELOAD" |
| fi |
| abi="xcoff" |
| ;; |
| *-*-mingw* | *-*-cygwin*) |
| abi="pecoff" |
| force_tls="0" |
| maps_coalesce="0" |
| RPATH="" |
| so="dll" |
| if test "x$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 |
| case "${host}" in |
| *-*-cygwin*) |
| DUMP_SYMS="dumpbin /SYMBOLS" |
| ;; |
| *) |
| ;; |
| esac |
| a="lib" |
| libprefix="" |
| SOREV="${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([DUMP_SYMS]) |
| 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${abi}" = "xelf"; then |
| JE_CFLAGS_ADD([-fvisibility=hidden]) |
| JE_CXXFLAGS_ADD([-fvisibility=hidden]) |
| fi |
| fi |
| dnl Check for tls_model attribute support (clang 3.0 still lacks support). |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-Werror]) |
| JE_CFLAGS_ADD([-herror_on_warning]) |
| JE_COMPILABLE([tls_model attribute], [], |
| [static __thread int |
| __attribute__((tls_model("initial-exec"), unused)) foo; |
| foo = 0;], |
| [je_cv_tls_model]) |
| JE_CFLAGS_RESTORE() |
| dnl (Setting of JEMALLOC_TLS_MODEL is done later, after we've checked for |
| dnl --disable-initial-exec-tls) |
| |
| dnl Check for alloc_size attribute support. |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-Werror]) |
| JE_CFLAGS_ADD([-herror_on_warning]) |
| JE_COMPILABLE([alloc_size attribute], [#include <stdlib.h>], |
| [void *foo(size_t size) __attribute__((alloc_size(1)));], |
| [je_cv_alloc_size]) |
| JE_CFLAGS_RESTORE() |
| if test "x${je_cv_alloc_size}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_ATTR_ALLOC_SIZE], [ ]) |
| fi |
| dnl Check for format(gnu_printf, ...) attribute support. |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-Werror]) |
| JE_CFLAGS_ADD([-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]) |
| JE_CFLAGS_RESTORE() |
| if test "x${je_cv_format_gnu_printf}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF], [ ]) |
| fi |
| dnl Check for format(printf, ...) attribute support. |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-Werror]) |
| JE_CFLAGS_ADD([-herror_on_warning]) |
| JE_COMPILABLE([format(printf, ...) attribute], [#include <stdlib.h>], |
| [void *foo(const char *format, ...) __attribute__((format(printf, 1, 2)));], |
| [je_cv_format_printf]) |
| JE_CFLAGS_RESTORE() |
| if test "x${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]) |
| |
| 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 |
| AC_DEFINE([JEMALLOC_IS_MALLOC]) |
| else |
| JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"` |
| AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"]) |
| AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"]) |
| fi |
| AC_SUBST([JEMALLOC_PREFIX]) |
| AC_SUBST([JEMALLOC_CPREFIX]) |
| |
| AC_ARG_WITH([export], |
| [AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])], |
| [if test "x$with_export" = "xno"; then |
| AC_DEFINE([JEMALLOC_EXPORT],[]) |
| fi] |
| ) |
| |
| public_syms="aligned_alloc calloc dallocx free mallctl mallctlbymib mallctlnametomib malloc malloc_conf malloc_message malloc_stats_print malloc_usable_size mallocx nallocx posix_memalign rallocx realloc sallocx sdallocx xallocx" |
| dnl Check for additional platform-specific public API functions. |
| 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 Check for allocator-related functions that should be wrapped. |
| wrap_syms= |
| if test "x${JEMALLOC_PREFIX}" = "x" ; then |
| AC_CHECK_FUNC([__libc_calloc], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_CALLOC], [ ]) |
| wrap_syms="${wrap_syms} __libc_calloc"]) |
| AC_CHECK_FUNC([__libc_free], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_FREE], [ ]) |
| wrap_syms="${wrap_syms} __libc_free"]) |
| AC_CHECK_FUNC([__libc_malloc], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_MALLOC], [ ]) |
| wrap_syms="${wrap_syms} __libc_malloc"]) |
| AC_CHECK_FUNC([__libc_memalign], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_MEMALIGN], [ ]) |
| wrap_syms="${wrap_syms} __libc_memalign"]) |
| AC_CHECK_FUNC([__libc_realloc], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_REALLOC], [ ]) |
| wrap_syms="${wrap_syms} __libc_realloc"]) |
| AC_CHECK_FUNC([__libc_valloc], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___LIBC_VALLOC], [ ]) |
| wrap_syms="${wrap_syms} __libc_valloc"]) |
| AC_CHECK_FUNC([__posix_memalign], |
| [AC_DEFINE([JEMALLOC_OVERRIDE___POSIX_MEMALIGN], [ ]) |
| wrap_syms="${wrap_syms} __posix_memalign"]) |
| fi |
| |
| case "${host}" in |
| *-*-mingw* | *-*-cygwin*) |
| wrap_syms="${wrap_syms} tls_callback" |
| ;; |
| *) |
| ;; |
| esac |
| |
| 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_preamble.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_preamble.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_preamble.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_symbols.sh" |
| cfghdrs_in="${cfghdrs_in} include/jemalloc/internal/private_namespace.sh" |
| cfghdrs_in="${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="${cfghdrs_out} include/jemalloc/internal/private_symbols.awk" |
| cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_symbols_jet.awk" |
| 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 Do not compile with debugging by default. |
| AC_ARG_ENABLE([debug], |
| [AS_HELP_STRING([--enable-debug], |
| [Build debugging code])], |
| [if test "x$enable_debug" = "xno" ; then |
| enable_debug="0" |
| else |
| enable_debug="1" |
| fi |
| ], |
| [enable_debug="0"] |
| ) |
| if test "x$enable_debug" = "x1" ; then |
| AC_DEFINE([JEMALLOC_DEBUG], [ ]) |
| fi |
| if test "x$enable_debug" = "x1" ; then |
| AC_DEFINE([JEMALLOC_DEBUG], [ ]) |
| fi |
| AC_SUBST([enable_debug]) |
| |
| dnl Only optimize if not debugging. |
| if test "x$enable_debug" = "x0" ; then |
| if test "x$GCC" = "xyes" ; then |
| JE_CFLAGS_ADD([-O3]) |
| JE_CXXFLAGS_ADD([-O3]) |
| JE_CFLAGS_ADD([-funroll-loops]) |
| elif test "x$je_cv_msvc" = "xyes" ; then |
| JE_CFLAGS_ADD([-O2]) |
| JE_CXXFLAGS_ADD([-O2]) |
| else |
| JE_CFLAGS_ADD([-O]) |
| JE_CXXFLAGS_ADD([-O]) |
| 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], [JE_APPEND_VS(LIBS, $LUNWIND)], |
| [enable_prof_libunwind="0"]) |
| else |
| JE_APPEND_VS(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"]) |
| if test "x${enable_prof_libgcc}" = "x1" ; then |
| AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [JE_APPEND_VS(LIBS, -lgcc)], [enable_prof_libgcc="0"]) |
| fi |
| if test "x${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_ADD([-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. |
| JE_APPEND_VS(LIBS, $LM) |
| |
| AC_DEFINE([JEMALLOC_PROF], [ ]) |
| fi |
| AC_SUBST([enable_prof]) |
| |
| dnl Indicate whether adjacent virtual memory mappings automatically coalesce |
| dnl (and fragment on demand). |
| if test "x${maps_coalesce}" = "x1" ; then |
| AC_DEFINE([JEMALLOC_MAPS_COALESCE], [ ]) |
| fi |
| |
| dnl Indicate whether to retain memory (rather than using munmap()) by default. |
| if test "x$default_retain" = "x1" ; then |
| AC_DEFINE([JEMALLOC_RETAIN], [ ]) |
| fi |
| |
| dnl Enable allocation from DSS if supported by the OS. |
| have_dss="1" |
| dnl Check whether the BSD/SUSv1 sbrk() exists. If not, disable DSS support. |
| AC_CHECK_FUNC([sbrk], [have_sbrk="1"], [have_sbrk="0"]) |
| if test "x$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])], |
| [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$enable_utrace" = "x1" ; then |
| AC_DEFINE([JEMALLOC_UTRACE], [ ]) |
| fi |
| AC_SUBST([enable_utrace]) |
| |
| dnl Do not support the xmalloc option by default. |
| AC_ARG_ENABLE([xmalloc], |
| [AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])], |
| [if test "x$enable_xmalloc" = "xno" ; then |
| enable_xmalloc="0" |
| else |
| enable_xmalloc="1" |
| fi |
| ], |
| [enable_xmalloc="0"] |
| ) |
| if test "x$enable_xmalloc" = "x1" ; then |
| AC_DEFINE([JEMALLOC_XMALLOC], [ ]) |
| fi |
| AC_SUBST([enable_xmalloc]) |
| |
| dnl Support cache-oblivious allocation alignment by default. |
| AC_ARG_ENABLE([cache-oblivious], |
| [AS_HELP_STRING([--disable-cache-oblivious], |
| [Disable support for cache-oblivious allocation alignment])], |
| [if test "x$enable_cache_oblivious" = "xno" ; then |
| enable_cache_oblivious="0" |
| else |
| enable_cache_oblivious="1" |
| fi |
| ], |
| [enable_cache_oblivious="1"] |
| ) |
| if test "x$enable_cache_oblivious" = "x1" ; then |
| AC_DEFINE([JEMALLOC_CACHE_OBLIVIOUS], [ ]) |
| fi |
| AC_SUBST([enable_cache_oblivious]) |
| |
| dnl Do not log by default. |
| AC_ARG_ENABLE([log], |
| [AS_HELP_STRING([--enable-log], [Support debug logging])], |
| [if test "x$enable_log" = "xno" ; then |
| enable_log="0" |
| else |
| enable_log="1" |
| fi |
| ], |
| [enable_log="0"] |
| ) |
| if test "x$enable_log" = "x1" ; then |
| AC_DEFINE([JEMALLOC_LOG], [ ]) |
| fi |
| AC_SUBST([enable_log]) |
| |
| |
| JE_COMPILABLE([a program using __builtin_unreachable], [ |
| void foo (void) { |
| __builtin_unreachable(); |
| } |
| ], [ |
| { |
| foo(); |
| } |
| ], [je_cv_gcc_builtin_unreachable]) |
| if test "x${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_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], [$LG_PAGE]) |
| else |
| AC_MSG_ERROR([cannot determine value for LG_PAGE]) |
| fi |
| |
| AC_ARG_WITH([lg_hugepage], |
| [AS_HELP_STRING([--with-lg-hugepage=<lg-hugepage>], |
| [Base 2 log of system huge page size])], |
| [je_cv_lg_hugepage="${with_lg_hugepage}"], |
| [je_cv_lg_hugepage=""]) |
| if test "x${je_cv_lg_hugepage}" = "x" ; then |
| dnl Look in /proc/meminfo (Linux-specific) for information on the default huge |
| dnl page size, if any. The relevant line looks like: |
| dnl |
| dnl Hugepagesize: 2048 kB |
| if test -e "/proc/meminfo" ; then |
| hpsk=[`cat /proc/meminfo 2>/dev/null | \ |
| grep -e '^Hugepagesize:[[:space:]]\+[0-9]\+[[:space:]]kB$' | \ |
| awk '{print $2}'`] |
| if test "x${hpsk}" != "x" ; then |
| je_cv_lg_hugepage=10 |
| while test "${hpsk}" -gt 1 ; do |
| hpsk="$((hpsk / 2))" |
| je_cv_lg_hugepage="$((je_cv_lg_hugepage + 1))" |
| done |
| fi |
| fi |
| |
| dnl Set default if unable to automatically configure. |
| if test "x${je_cv_lg_hugepage}" = "x" ; then |
| je_cv_lg_hugepage=21 |
| fi |
| fi |
| if test "x${LG_PAGE}" != "xundefined" -a \ |
| "${je_cv_lg_hugepage}" -lt "${LG_PAGE}" ; then |
| AC_MSG_ERROR([Huge page size (2^${je_cv_lg_hugepage}) must be at least page size (2^${LG_PAGE})]) |
| fi |
| AC_DEFINE_UNQUOTED([LG_HUGEPAGE], [${je_cv_lg_hugepage}]) |
| |
| 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"]) |
| |
| 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 $? -eq 0 ; then |
| echo "$with_version" > "${objroot}VERSION" |
| else |
| echo "${with_version}" | grep ['^VERSION$'] 2>&1 1>/dev/null |
| if test $? -ne 0 ; then |
| AC_MSG_ERROR([${with_version} does not match <major>.<minor>.<bugfix>-<nrev>-g<gid> or VERSION]) |
| fi |
| fi |
| ], [ |
| 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$abi" != "xpecoff" ; then |
| AC_DEFINE([JEMALLOC_HAVE_PTHREAD], [ ]) |
| AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])]) |
| dnl Some systems may embed pthreads functionality in libc; check for libpthread |
| dnl first, but try libc too before failing. |
| AC_CHECK_LIB([pthread], [pthread_create], [JE_APPEND_VS(LIBS, -lpthread)], |
| [AC_SEARCH_LIBS([pthread_create], , , |
| AC_MSG_ERROR([libpthread is missing]))]) |
| wrap_syms="${wrap_syms} pthread_create" |
| have_pthread="1" |
| dnl Check if we have dlsym support. |
| have_dlsym="1" |
| AC_CHECK_HEADERS([dlfcn.h], |
| AC_CHECK_FUNC([dlsym], [], |
| [AC_CHECK_LIB([dl], [dlsym], [LIBS="$LIBS -ldl"], [have_dlsym="0"])]), |
| [have_dlsym="0"]) |
| if test "x$have_dlsym" = "x1" ; then |
| AC_DEFINE([JEMALLOC_HAVE_DLSYM], [ ]) |
| fi |
| JE_COMPILABLE([pthread_atfork(3)], [ |
| #include <pthread.h> |
| ], [ |
| pthread_atfork((void *)0, (void *)0, (void *)0); |
| ], [je_cv_pthread_atfork]) |
| if test "x${je_cv_pthread_atfork}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_PTHREAD_ATFORK], [ ]) |
| fi |
| dnl Check if pthread_setname_np is available with the expected API. |
| JE_COMPILABLE([pthread_setname_np(3)], [ |
| #include <pthread.h> |
| ], [ |
| pthread_setname_np(pthread_self(), "setname_test"); |
| ], [je_cv_pthread_setname_np]) |
| if test "x${je_cv_pthread_setname_np}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_PTHREAD_SETNAME_NP], [ ]) |
| fi |
| fi |
| |
| JE_APPEND_VS(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 |
| JE_CFLAGS_SAVE() |
| |
| unset ac_cv_search_clock_gettime |
| JE_CFLAGS_ADD([-dynamic]) |
| AC_SEARCH_LIBS([clock_gettime], [rt]) |
| |
| JE_CFLAGS_RESTORE() |
| 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${je_cv_mach_absolute_time}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_MACH_ABSOLUTE_TIME]) |
| fi |
| |
| dnl Use syscall(2) (if available) by default. |
| AC_ARG_ENABLE([syscall], |
| [AS_HELP_STRING([--disable-syscall], [Disable use of syscall(2)])], |
| [if test "x$enable_syscall" = "xno" ; then |
| enable_syscall="0" |
| else |
| enable_syscall="1" |
| fi |
| ], |
| [enable_syscall="1"] |
| ) |
| if test "x$enable_syscall" = "x1" ; then |
| dnl Check if syscall(2) is usable. Treat warnings as errors, so that e.g. OS |
| dnl X 10.12's deprecation warning prevents use. |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-Werror]) |
| JE_COMPILABLE([syscall(2)], [ |
| #include <sys/syscall.h> |
| #include <unistd.h> |
| ], [ |
| syscall(SYS_write, 2, "hello", 5); |
| ], |
| [je_cv_syscall]) |
| JE_CFLAGS_RESTORE() |
| if test "x$je_cv_syscall" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_USE_SYSCALL], [ ]) |
| fi |
| 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$have_secure_getenv" = "x1" ; then |
| AC_DEFINE([JEMALLOC_HAVE_SECURE_GETENV], [ ]) |
| fi |
| |
| dnl Check if the GNU-specific sched_getcpu function exists. |
| AC_CHECK_FUNC([sched_getcpu], |
| [have_sched_getcpu="1"], |
| [have_sched_getcpu="0"] |
| ) |
| if test "x$have_sched_getcpu" = "x1" ; then |
| AC_DEFINE([JEMALLOC_HAVE_SCHED_GETCPU], [ ]) |
| fi |
| |
| dnl Check if the GNU-specific sched_setaffinity function exists. |
| AC_CHECK_FUNC([sched_setaffinity], |
| [have_sched_setaffinity="1"], |
| [have_sched_setaffinity="0"] |
| ) |
| if test "x$have_sched_setaffinity" = "x1" ; then |
| AC_DEFINE([JEMALLOC_HAVE_SCHED_SETAFFINITY], [ ]) |
| fi |
| |
| dnl Check if the Solaris/BSD issetugid function exists. |
| AC_CHECK_FUNC([issetugid], |
| [have_issetugid="1"], |
| [have_issetugid="0"] |
| ) |
| if test "x$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$have__malloc_thread_cleanup" = "x1" ; then |
| AC_DEFINE([JEMALLOC_MALLOC_THREAD_CLEANUP], [ ]) |
| wrap_syms="${wrap_syms} _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$have__pthread_mutex_init_calloc_cb" = "x1" ; then |
| AC_DEFINE([JEMALLOC_MUTEX_INIT_CB]) |
| wrap_syms="${wrap_syms} _malloc_prefork _malloc_postfork" |
| 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$have_dlsym" = "x1" ; then |
| AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ]) |
| else |
| AC_MSG_ERROR([Missing dlsym support: lazy-lock cannot be enabled.]) |
| fi |
| fi |
| AC_SUBST([enable_lazy_lock]) |
| |
| dnl Automatically configure TLS. |
| if test "x${force_tls}" = "x1" ; then |
| enable_tls="1" |
| elif test "x${force_tls}" = "x0" ; then |
| enable_tls="0" |
| else |
| enable_tls="1" |
| fi |
| if test "x${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${enable_tls}" = "x1" ; then |
| AC_DEFINE_UNQUOTED([JEMALLOC_TLS], [ ]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for C11 atomics. |
| |
| JE_COMPILABLE([C11 atomics], [ |
| #include <stdint.h> |
| #if (__STDC_VERSION__ >= 201112L) && !defined(__STDC_NO_ATOMICS__) |
| #include <stdatomic.h> |
| #else |
| #error Atomics not available |
| #endif |
| ], [ |
| uint64_t *p = (uint64_t *)0; |
| uint64_t x = 1; |
| volatile atomic_uint_least64_t *a = (volatile atomic_uint_least64_t *)p; |
| uint64_t r = atomic_fetch_add(a, x) + x; |
| return r == 0; |
| ], [je_cv_c11_atomics]) |
| if test "x${je_cv_c11_atomics}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_C11_ATOMICS]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for GCC-style __atomic atomics. |
| |
| JE_COMPILABLE([GCC __atomic atomics], [ |
| ], [ |
| int x = 0; |
| int val = 1; |
| int y = __atomic_fetch_add(&x, val, __ATOMIC_RELAXED); |
| int after_add = x; |
| return after_add == 1; |
| ], [je_cv_gcc_atomic_atomics]) |
| if test "x${je_cv_gcc_atomic_atomics}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_GCC_ATOMIC_ATOMICS]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for GCC-style __sync atomics. |
| |
| JE_COMPILABLE([GCC __sync atomics], [ |
| ], [ |
| int x = 0; |
| int before_add = __sync_fetch_and_add(&x, 1); |
| int after_add = x; |
| return (before_add == 0) && (after_add == 1); |
| ], [je_cv_gcc_sync_atomics]) |
| if test "x${je_cv_gcc_sync_atomics}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_GCC_SYNC_ATOMICS]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for atomic(3) operations as provided on Darwin. |
| dnl We need this not for the atomic operations (which are provided above), but |
| dnl rather for the OSSpinLock type it exposes. |
| |
| 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], [ ]) |
| |
| dnl Check for madvise(..., MADV_FREE). |
| JE_COMPILABLE([madvise(..., MADV_FREE)], [ |
| #include <sys/mman.h> |
| ], [ |
| madvise((void *)0, 0, MADV_FREE); |
| ], [je_cv_madv_free]) |
| if test "x${je_cv_madv_free}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) |
| elif test "x${je_cv_madvise}" = "xyes" ; then |
| case "${host_cpu}" in i686|x86_64) |
| case "${host}" in *-*-linux*) |
| AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ]) |
| AC_DEFINE([JEMALLOC_DEFINE_MADVISE_FREE], [ ]) |
| ;; |
| esac |
| ;; |
| esac |
| fi |
| |
| dnl Check for madvise(..., MADV_DONTNEED). |
| JE_COMPILABLE([madvise(..., MADV_DONTNEED)], [ |
| #include <sys/mman.h> |
| ], [ |
| madvise((void *)0, 0, MADV_DONTNEED); |
| ], [je_cv_madv_dontneed]) |
| if test "x${je_cv_madv_dontneed}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ]) |
| fi |
| |
| dnl Check for madvise(..., MADV_DO[NT]DUMP). |
| JE_COMPILABLE([madvise(..., MADV_DO[[NT]]DUMP)], [ |
| #include <sys/mman.h> |
| ], [ |
| madvise((void *)0, 0, MADV_DONTDUMP); |
| madvise((void *)0, 0, MADV_DODUMP); |
| ], [je_cv_madv_dontdump]) |
| if test "x${je_cv_madv_dontdump}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_MADVISE_DONTDUMP], [ ]) |
| fi |
| |
| dnl Check for madvise(..., MADV_[NO]HUGEPAGE). |
| JE_COMPILABLE([madvise(..., MADV_[[NO]]HUGEPAGE)], [ |
| #include <sys/mman.h> |
| ], [ |
| madvise((void *)0, 0, MADV_HUGEPAGE); |
| madvise((void *)0, 0, MADV_NOHUGEPAGE); |
| ], [je_cv_thp]) |
| case "${host_cpu}" in |
| arm*) |
| ;; |
| *) |
| if test "x${je_cv_thp}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_MADVISE_HUGE], [ ]) |
| fi |
| ;; |
| esac |
| 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> |
| #include <AvailabilityMacros.h> |
| ], [ |
| #if MAC_OS_X_VERSION_MIN_REQUIRED < 101200 |
| #error "os_unfair_lock is not supported" |
| #else |
| os_unfair_lock lock = OS_UNFAIR_LOCK_INIT; |
| os_unfair_lock_lock(&lock); |
| os_unfair_lock_unlock(&lock); |
| #endif |
| ], [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], [ ]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Use initial-exec TLS by default. |
| AC_ARG_ENABLE([initial-exec-tls], |
| [AS_HELP_STRING([--disable-initial-exec-tls], |
| [Disable the initial-exec tls model])], |
| [if test "x$enable_initial_exec_tls" = "xno" ; then |
| enable_initial_exec_tls="0" |
| else |
| enable_initial_exec_tls="1" |
| fi |
| ], |
| [enable_initial_exec_tls="1"] |
| ) |
| AC_SUBST([enable_initial_exec_tls]) |
| |
| if test "x${je_cv_tls_model}" = "xyes" -a \ |
| "x${enable_initial_exec_tls}" = "x1" ; then |
| AC_DEFINE([JEMALLOC_TLS_MODEL], |
| [__attribute__((tls_model("initial-exec")))]) |
| else |
| AC_DEFINE([JEMALLOC_TLS_MODEL], [ ]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Enable background threads if possible. |
| |
| if test "x${have_pthread}" = "x1" -a "x${have_dlsym}" = "x1" \ |
| -a "x${je_cv_os_unfair_lock}" != "xyes" \ |
| -a "x${je_cv_osspin}" != "xyes" ; then |
| AC_DEFINE([JEMALLOC_BACKGROUND_THREAD]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for glibc malloc hooks |
| |
| JE_COMPILABLE([glibc malloc hook], [ |
| #include <stddef.h> |
| |
| extern void (* __free_hook)(void *ptr); |
| extern void *(* __malloc_hook)(size_t size); |
| extern void *(* __realloc_hook)(void *ptr, size_t size); |
| ], [ |
| void *ptr = 0L; |
| if (__malloc_hook) ptr = __malloc_hook(1); |
| if (__realloc_hook) ptr = __realloc_hook(ptr, 2); |
| if (__free_hook && ptr) __free_hook(ptr); |
| ], [je_cv_glibc_malloc_hook]) |
| if test "x${je_cv_glibc_malloc_hook}" = "xyes" ; then |
| if test "x${JEMALLOC_PREFIX}" = "x" ; then |
| AC_DEFINE([JEMALLOC_GLIBC_MALLOC_HOOK], [ ]) |
| wrap_syms="${wrap_syms} __free_hook __malloc_hook __realloc_hook" |
| fi |
| 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${je_cv_glibc_memalign_hook}" = "xyes" ; then |
| if test "x${JEMALLOC_PREFIX}" = "x" ; then |
| AC_DEFINE([JEMALLOC_GLIBC_MEMALIGN_HOOK], [ ]) |
| wrap_syms="${wrap_syms} __memalign_hook" |
| fi |
| fi |
| |
| JE_COMPILABLE([pthreads adaptive mutexes], [ |
| #include <pthread.h> |
| ], [ |
| pthread_mutexattr_t attr; |
| pthread_mutexattr_init(&attr); |
| pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); |
| pthread_mutexattr_destroy(&attr); |
| ], [je_cv_pthread_mutex_adaptive_np]) |
| if test "x${je_cv_pthread_mutex_adaptive_np}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], [ ]) |
| fi |
| |
| JE_CFLAGS_SAVE() |
| JE_CFLAGS_ADD([-D_GNU_SOURCE]) |
| JE_CFLAGS_ADD([-Werror]) |
| JE_CFLAGS_ADD([-herror_on_warning]) |
| JE_COMPILABLE([strerror_r returns char with gnu source], [ |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| ], [ |
| char *buffer = (char *) malloc(100); |
| char *error = strerror_r(EINVAL, buffer, 100); |
| printf("%s\n", error); |
| ], [je_cv_strerror_r_returns_char_with_gnu_source]) |
| JE_CFLAGS_RESTORE() |
| if test "x${je_cv_strerror_r_returns_char_with_gnu_source}" = "xyes" ; then |
| AC_DEFINE([JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE], [ ]) |
| fi |
| |
| dnl ============================================================================ |
| dnl Check for typedefs, structures, and compiler characteristics. |
| AC_HEADER_STDBOOL |
| |
| dnl ============================================================================ |
| dnl Define commands that generate output files. |
| |
| AC_CONFIG_COMMANDS([include/jemalloc/internal/public_symbols.txt], [ |
| f="${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/private_symbols.awk], [ |
| f="${objroot}include/jemalloc/internal/private_symbols.awk" |
| mkdir -p "${objroot}include/jemalloc/internal" |
| export_syms=`for sym in ${public_syms}; do echo "${JEMALLOC_PREFIX}${sym}"; done; for sym in ${wrap_syms}; do echo "${sym}"; done;` |
| "${srcdir}/include/jemalloc/internal/private_symbols.sh" "${SYM_PREFIX}" ${export_syms} > "${objroot}include/jemalloc/internal/private_symbols.awk" |
| ], [ |
| srcdir="${srcdir}" |
| objroot="${objroot}" |
| public_syms="${public_syms}" |
| wrap_syms="${wrap_syms}" |
| SYM_PREFIX="${SYM_PREFIX}" |
| JEMALLOC_PREFIX="${JEMALLOC_PREFIX}" |
| ]) |
| AC_CONFIG_COMMANDS([include/jemalloc/internal/private_symbols_jet.awk], [ |
| f="${objroot}include/jemalloc/internal/private_symbols_jet.awk" |
| mkdir -p "${objroot}include/jemalloc/internal" |
| export_syms=`for sym in ${public_syms}; do echo "jet_${sym}"; done; for sym in ${wrap_syms}; do echo "${sym}"; done;` |
| "${srcdir}/include/jemalloc/internal/private_symbols.sh" "${SYM_PREFIX}" ${export_syms} > "${objroot}include/jemalloc/internal/private_symbols_jet.awk" |
| ], [ |
| srcdir="${srcdir}" |
| objroot="${objroot}" |
| public_syms="${public_syms}" |
| wrap_syms="${wrap_syms}" |
| SYM_PREFIX="${SYM_PREFIX}" |
| ]) |
| AC_CONFIG_COMMANDS([include/jemalloc/internal/public_namespace.h], [ |
| mkdir -p "${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" "${LG_QUANTA}" 3 "${LG_PAGE_SIZES}" 2 > "${objroot}include/jemalloc/internal/size_classes.h" |
| ], [ |
| SHELL="${SHELL}" |
| srcdir="${srcdir}" |
| objroot="${objroot}" |
| LG_QUANTA="${LG_QUANTA}" |
| LG_PAGE_SIZES="${LG_PAGE_SIZES}" |
| ]) |
| 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([CONFIGURE_CFLAGS : ${CONFIGURE_CFLAGS}]) |
| AC_MSG_RESULT([SPECIFIED_CFLAGS : ${SPECIFIED_CFLAGS}]) |
| AC_MSG_RESULT([EXTRA_CFLAGS : ${EXTRA_CFLAGS}]) |
| AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}]) |
| AC_MSG_RESULT([CXX : ${CXX}]) |
| AC_MSG_RESULT([CONFIGURE_CXXFLAGS : ${CONFIGURE_CXXFLAGS}]) |
| AC_MSG_RESULT([SPECIFIED_CXXFLAGS : ${SPECIFIED_CXXFLAGS}]) |
| AC_MSG_RESULT([EXTRA_CXXFLAGS : ${EXTRA_CXXFLAGS}]) |
| AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}]) |
| AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}]) |
| AC_MSG_RESULT([DSO_LDFLAGS : ${DSO_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([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([fill : ${enable_fill}]) |
| AC_MSG_RESULT([utrace : ${enable_utrace}]) |
| AC_MSG_RESULT([xmalloc : ${enable_xmalloc}]) |
| AC_MSG_RESULT([log : ${enable_log}]) |
| AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}]) |
| AC_MSG_RESULT([cache-oblivious : ${enable_cache_oblivious}]) |
| AC_MSG_RESULT([cxx : ${enable_cxx}]) |
| AC_MSG_RESULT([===============================================================================]) |
