diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 629 |
1 files changed, 381 insertions, 248 deletions
diff --git a/configure.ac b/configure.ac index 20a8a64..32ae02c 100644 --- a/configure.ac +++ b/configure.ac @@ -66,6 +66,29 @@ 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_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}"] +) +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 @@ -216,9 +239,9 @@ if test "x$GCC" = "xyes" ; then fi fi JE_CFLAGS_ADD([-Wall]) - JE_CFLAGS_ADD([-Werror=declaration-after-statement]) JE_CFLAGS_ADD([-Wshorten-64-to-32]) JE_CFLAGS_ADD([-Wsign-compare]) + JE_CFLAGS_ADD([-Wundef]) JE_CFLAGS_ADD([-pipe]) JE_CFLAGS_ADD([-g3]) elif test "x$je_cv_msvc" = "xyes" ; then @@ -235,18 +258,56 @@ if test "x$je_cv_cray" = "xyes" ; then JE_CFLAGS_ADD([-hipa2]) JE_CFLAGS_ADD([-hnognu]) fi - if test "x$enable_cc_silence" != "xno" ; then - dnl ignore unreachable code warning - JE_CFLAGS_ADD([-hnomessage=128]) - dnl ignore redefinition of "malloc", "free", etc warning - JE_CFLAGS_ADD([-hnomessage=1357]) - 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${ac_cv_big_endian}" = "x1" ; then AC_DEFINE_UNQUOTED([JEMALLOC_BIG_ENDIAN], [ ]) @@ -336,14 +397,86 @@ case "${host_cpu}" in fi fi ;; - powerpc) + powerpc*) AC_DEFINE_UNQUOTED([HAVE_ALTIVEC], [ ]) + CPU_SPINWAIT='__asm__ volatile("or 31,31,31")' ;; *) ;; esac AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT]) +case "${host_cpu}" in + aarch64) + AC_MSG_CHECKING([number of significant virtual address bits]) + LG_VADDR=48 + AC_MSG_RESULT([$LG_VADDR]) + ;; + x86_64) + AC_CACHE_CHECK([number of significant virtual address bits], + [je_cv_lg_vaddr], + AC_RUN_IFELSE([AC_LANG_PROGRAM( +[[ +#include <stdio.h> +#ifdef _WIN32 +#include <limits.h> +#include <intrin.h> +typedef unsigned __int32 uint32_t; +#else +#include <stdint.h> +#endif +]], [[ + uint32_t r[[4]]; + uint32_t eax_in = 0x80000008U; +#ifdef _WIN32 + __cpuid((int *)r, (int)eax_in); +#else + asm volatile ("cpuid" + : "=a" (r[[0]]), "=b" (r[[1]]), "=c" (r[[2]]), "=d" (r[[3]]) + : "a" (eax_in), "c" (0) + ); +#endif + uint32_t eax_out = r[[0]]; + uint32_t vaddr = ((eax_out & 0x0000ff00U) >> 8); + FILE *f = fopen("conftest.out", "w"); + if (f == NULL) { + return 1; + } + if (vaddr > (sizeof(void *) << 3)) { + vaddr = sizeof(void *) << 3; + } + fprintf(f, "%u", vaddr); + fclose(f); + return 0; +]])], + [je_cv_lg_vaddr=`cat conftest.out`], + [je_cv_lg_vaddr=error], + [je_cv_lg_vaddr=57])) + if test "x${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], [$LG_VADDR]) + else + AC_MSG_ERROR([cannot determine number of significant virtual address bits]) + fi + ;; + *) + AC_MSG_CHECKING([number of significant virtual address bits]) + if test "x${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]) + ;; +esac +AC_DEFINE_UNQUOTED([LG_VADDR], [$LG_VADDR]) + LD_PRELOAD_VAR="LD_PRELOAD" so="so" importlib="${so}" @@ -377,6 +510,8 @@ AN_PROGRAM([ar], [AC_PROG_AR]) AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)]) AC_PROG_AR +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. @@ -384,8 +519,10 @@ dnl dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the dnl definitions need to be seen before any headers are included, which is a pain dnl to make happen otherwise. -default_munmap="1" +default_retain="0" maps_coalesce="1" +DUMP_SYMS="nm -a" +SYM_PREFIX="" case "${host}" in *-*-darwin* | *-*-ios*) abi="macho" @@ -397,6 +534,7 @@ case "${host}" in DSO_LDFLAGS='-shared -Wl,-install_name,$(LIBDIR)/$(@F)' SOREV="${rev}.${so}" sbrk_deprecated="1" + SYM_PREFIX="_" ;; *-*-freebsd*) abi="elf" @@ -417,22 +555,28 @@ case "${host}" in dnl syscall(2) and secure_getenv(3) are exposed by _GNU_SOURCE. JE_APPEND_VS(CPPFLAGS, -D_GNU_SOURCE) abi="elf" + AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS]) AC_DEFINE([JEMALLOC_HAS_ALLOCA_H]) AC_DEFINE([JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY], [ ]) AC_DEFINE([JEMALLOC_THREADED_INIT], [ ]) - AC_DEFINE([JEMALLOC_C11ATOMICS]) + AC_DEFINE([JEMALLOC_C11_ATOMICS]) force_tls="0" - default_munmap="0" + if test "${LG_SIZEOF_PTR}" = "3"; then + default_retain="1" + fi ;; *-*-linux* | *-*-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_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], [ ]) - default_munmap="0" + if test "${LG_SIZEOF_PTR}" = "3"; then + default_retain="1" + fi ;; *-*-netbsd*) AC_MSG_CHECKING([ABI]) @@ -455,7 +599,7 @@ case "${host}" in JE_APPEND_VS(LIBS, -lposix4 -lsocket -lnsl) ;; *-ibm-aix*) - if "$LG_SIZEOF_PTR" = "8"; then + if test "${LG_SIZEOF_PTR}" = "3"; then dnl 64bit AIX LD_PRELOAD_VAR="LDR_PRELOAD64" else @@ -485,6 +629,7 @@ case "${host}" in DSO_LDFLAGS="-shared" link_whole_archive="1" fi + DUMP_SYMS="dumpbin /SYMBOLS" a="lib" libprefix="" SOREV="${so}" @@ -532,6 +677,7 @@ 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). @@ -551,6 +697,7 @@ if test "x${je_cv_attribute}" = "xyes" ; then AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ]) if test "x${GCC}" = "xyes" -a "x${abi}" = "xelf"; then JE_CFLAGS_ADD([-fvisibility=hidden]) + JE_CXXFLAGS_ADD([-fvisibility=hidden]) fi fi dnl Check for tls_model attribute support (clang 3.0 still lacks support). @@ -633,41 +780,6 @@ AC_PROG_RANLIB AC_PATH_PROG([LD], [ld], [false], [$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_ADD([-O0]) - fi - JE_CFLAGS_ADD([-fprofile-arcs -ftest-coverage]) - EXTRA_LDFLAGS="$EXTRA_LDFLAGS -fprofile-arcs -ftest-coverage" - AC_DEFINE([JEMALLOC_CODE_COVERAGE], [ ]) -fi -AC_SUBST([enable_code_coverage]) - dnl Perform no name mangling by default. AC_ARG_WITH([mangling], [AS_HELP_STRING([--with-mangling=<map>], [Mangle symbols in <map>])], @@ -683,11 +795,14 @@ else JEMALLOC_PREFIX="je_" fi] ) -if test "x$JEMALLOC_PREFIX" != "x" ; then +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], ["$JEMALLOC_CPREFIX"]) fi +AC_SUBST([JEMALLOC_PREFIX]) AC_SUBST([JEMALLOC_CPREFIX]) AC_ARG_WITH([export], @@ -697,6 +812,49 @@ AC_ARG_WITH([export], fi] ) +public_syms="aligned_alloc calloc dallocx free mallctl mallctlbymib mallctlnametomib malloc malloc_conf malloc_message malloc_stats_print malloc_usable_size mallocx nallocx posix_memalign rallocx realloc sallocx sdallocx xallocx" +dnl Check for additional platform-specific public API functions. +AC_CHECK_FUNC([memalign], + [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN], [ ]) + public_syms="${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="${wrap_syms} tls_callback" + ;; + *) + ;; +esac + dnl Mangle library-private APIs. AC_ARG_WITH([private_namespace], [AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])], @@ -738,7 +896,7 @@ cfgoutputs_in="${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="${cfgoutputs_in} include/jemalloc/internal/jemalloc_preamble.h.in" cfgoutputs_in="${cfgoutputs_in} test/test.sh.in" cfgoutputs_in="${cfgoutputs_in} test/include/test/jemalloc_test.h.in" @@ -750,7 +908,7 @@ cfgoutputs_out="${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="${cfgoutputs_out} include/jemalloc/internal/jemalloc_preamble.h" cfgoutputs_out="${cfgoutputs_out} test/test.sh" cfgoutputs_out="${cfgoutputs_out} test/include/test/jemalloc_test.h" @@ -762,15 +920,14 @@ cfgoutputs_tup="${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="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_preamble.h" cfgoutputs_tup="${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="${cfghdrs_in} include/jemalloc/internal/private_unnamespace.sh" -cfghdrs_in="${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="${cfghdrs_in} include/jemalloc/internal/size_classes.sh" @@ -781,8 +938,8 @@ cfghdrs_in="${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="${cfghdrs_out} include/jemalloc/internal/private_symbols.awk" +cfghdrs_out="${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="${cfghdrs_out} include/jemalloc/internal/public_unnamespace.h" @@ -798,26 +955,10 @@ cfghdrs_tup="include/jemalloc/jemalloc_defs.h:include/jemalloc/jemalloc_defs.h.i cfghdrs_tup="${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$enable_cc_silence" = "x1" ; then - AC_DEFINE([JEMALLOC_CC_SILENCE], [ ]) -fi - dnl Do not compile with debugging by default. AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], - [Build debugging code (implies --enable-ivsalloc)])], + [Build debugging code])], [if test "x$enable_debug" = "xno" ; then enable_debug="0" else @@ -831,35 +972,21 @@ if test "x$enable_debug" = "x1" ; then fi if test "x$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$enable_debug" = "x0" ; then if test "x$GCC" = "xyes" ; then JE_CFLAGS_ADD([-O3]) + JE_CXXFLAGS_ADD([-O3]) JE_CFLAGS_ADD([-funroll-loops]) elif test "x$je_cv_msvc" = "xyes" ; then JE_CFLAGS_ADD([-O2]) + JE_CXXFLAGS_ADD([-O2]) else JE_CFLAGS_ADD([-O]) + JE_CXXFLAGS_ADD([-O]) fi fi @@ -948,7 +1075,9 @@ fi if test "x$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], [JE_APPEND_VS(LIBS, -lgcc)], [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], [ ]) @@ -991,43 +1120,16 @@ if test "x$enable_prof" = "x1" ; then fi AC_SUBST([enable_prof]) -dnl Enable thread-specific caching by default. -AC_ARG_ENABLE([tcache], - [AS_HELP_STRING([--disable-tcache], [Disable per thread caches])], -[if test "x$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$enable_munmap" = "x1" ; then - AC_DEFINE([JEMALLOC_MUNMAP], [ ]) +dnl Indicate whether to retain memory (rather than using munmap()) by default. +if test "x$default_retain" = "x1" ; then + AC_DEFINE([JEMALLOC_RETAIN], [ ]) fi -AC_SUBST([enable_munmap]) dnl Enable allocation from DSS if supported by the OS. have_dss="1" @@ -1048,8 +1150,7 @@ 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])], + [AS_HELP_STRING([--disable-fill], [Disable support for junk/zero filling])], [if test "x$enable_fill" = "xno" ; then enable_fill="0" else @@ -1091,35 +1192,6 @@ if test "x$enable_utrace" = "x1" ; then 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])], @@ -1210,13 +1282,6 @@ else 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])], @@ -1280,17 +1345,41 @@ 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 +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="$LG_PAGE"]) -AC_ARG_WITH([lg_size_class_group], - [AS_HELP_STRING([--with-lg-size-class-group=<lg-size-class-group>], - [Base 2 log of size classes per doubling])], - [LG_SIZE_CLASS_GROUP="$with_lg_size_class_group"], - [LG_SIZE_CLASS_GROUP="2"]) - dnl ============================================================================ dnl jemalloc configuration. dnl @@ -1300,10 +1389,14 @@ AC_ARG_WITH([version], [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>]) + 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 - 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 @@ -1351,12 +1444,24 @@ 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> ], [ @@ -1462,6 +1567,24 @@ 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$have_sched_setaffinity" = "x1" ; then + AC_DEFINE([JEMALLOC_HAVE_SCHED_SETAFFINITY], [ ]) +fi + dnl Check if the Solaris/BSD issetugid function exists. AC_CHECK_FUNC([issetugid], [have_issetugid="1"], @@ -1481,6 +1604,7 @@ AC_CHECK_FUNC([_malloc_thread_cleanup], ) if test "x$have__malloc_thread_cleanup" = "x1" ; then AC_DEFINE([JEMALLOC_MALLOC_THREAD_CLEANUP], [ ]) + wrap_syms="${wrap_syms} _malloc_thread_cleanup" force_tls="1" fi @@ -1493,6 +1617,7 @@ AC_CHECK_FUNC([_pthread_mutex_init_calloc_cb], ) if test "x$have__pthread_mutex_init_calloc_cb" = "x1" ; then AC_DEFINE([JEMALLOC_MUTEX_INIT_CB]) + wrap_syms="${wrap_syms} _malloc_prefork _malloc_postfork" fi dnl Disable lazy locking by default. @@ -1520,38 +1645,22 @@ if test "x${enable_lazy_lock}" = "x1" -a "x${abi}" = "xpecoff" ; then enable_lazy_lock="0" fi if test "x$enable_lazy_lock" = "x1" ; then - if test "x$abi" != "xpecoff" ; then - AC_CHECK_HEADERS([dlfcn.h], , [AC_MSG_ERROR([dlfcn.h is missing])]) - AC_CHECK_FUNC([dlsym], [], - [AC_CHECK_LIB([dl], [dlsym], [JE_APPEND_VS(LIBS, -ldl)], - [AC_MSG_ERROR([libdl is missing])]) - ]) + if test "x$have_dlsym" = "x1" ; then + AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ]) + else + AC_MSG_ERROR([Missing dlsym support: lazy-lock cannot be enabled.]) fi - 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$enable_tls" = "xno" ; then +dnl Automatically configure TLS. +if test "x${force_tls}" = "x1" ; then + enable_tls="1" +elif test "x${force_tls}" = "x0" ; then enable_tls="0" else enable_tls="1" fi -, -enable_tls="" -) -if test "x${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${enable_tls}" = "x1" ; then AC_MSG_CHECKING([for TLS]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM( @@ -1570,12 +1679,7 @@ else fi AC_SUBST([enable_tls]) if test "x${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 ============================================================================ @@ -1593,37 +1697,45 @@ JE_COMPILABLE([C11 atomics], [ 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${je_cv_c11atomics}" = "xyes" ; then - AC_DEFINE([JEMALLOC_C11ATOMICS]) + return r == 0; +], [je_cv_c11_atomics]) +if test "x${je_cv_c11_atomics}" = "xyes" ; then + AC_DEFINE([JEMALLOC_C11_ATOMICS]) fi dnl ============================================================================ -dnl Check for atomic(9) operations as provided on FreeBSD. +dnl Check for GCC-style __atomic atomics. -JE_COMPILABLE([atomic(9)], [ -#include <sys/types.h> -#include <machine/atomic.h> -#include <inttypes.h> +JE_COMPILABLE([GCC __atomic atomics], [ ], [ - { - 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${je_cv_atomic9}" = "xyes" ; then - AC_DEFINE([JEMALLOC_ATOMIC9]) + int x = 0; + int val = 1; + int y = __atomic_fetch_add(&x, val, __ATOMIC_RELAXED); + int after_add = x; + return after_add == 1; +], [je_cv_gcc_atomic_atomics]) +if test "x${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${je_cv_gcc_sync_atomics}" = "xyes" ; then + AC_DEFINE([JEMALLOC_GCC_SYNC_ATOMICS]) fi dnl ============================================================================ dnl Check for atomic(3) operations as provided on Darwin. +dnl We need this not for the atomic operations (which are provided above), but +dnl rather for the OSSpinLock type it exposes. JE_COMPILABLE([Darwin OSAtomic*()], [ #include <libkern/OSAtomic.h> @@ -1682,15 +1794,12 @@ if test "x${je_cv_madvise}" = "xyes" ; then madvise((void *)0, 0, MADV_HUGEPAGE); madvise((void *)0, 0, MADV_NOHUGEPAGE); ], [je_cv_thp]) - if test "x${je_cv_thp}" = "xyes" ; then - AC_DEFINE([JEMALLOC_HAVE_MADVISE_HUGE], [ ]) - fi fi dnl Enable transparent huge page support by default. AC_ARG_ENABLE([thp], [AS_HELP_STRING([--disable-thp], - [Disable transparent huge page supprot])], + [Disable transparent huge page support])], [if test "x$enable_thp" = "xno" -o "x${je_cv_thp}" != "xyes" ; then enable_thp="0" else @@ -1826,6 +1935,15 @@ if test "x${enable_zone_allocator}" = "x1" ; then 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], [ @@ -1841,7 +1959,10 @@ extern void *(* __realloc_hook)(void *ptr, size_t size); if (__free_hook && ptr) __free_hook(ptr); ], [je_cv_glibc_malloc_hook]) if test "x${je_cv_glibc_malloc_hook}" = "xyes" ; then - AC_DEFINE([JEMALLOC_GLIBC_MALLOC_HOOK], [ ]) + if test "x${JEMALLOC_PREFIX}" = "x" ; then + AC_DEFINE([JEMALLOC_GLIBC_MALLOC_HOOK], [ ]) + wrap_syms="${wrap_syms} __free_hook __malloc_hook __realloc_hook" + fi fi JE_COMPILABLE([glibc memalign hook], [ @@ -1853,7 +1974,10 @@ extern void *(* __memalign_hook)(size_t alignment, size_t size); if (__memalign_hook) ptr = __memalign_hook(16, 7); ], [je_cv_glibc_memalign_hook]) if test "x${je_cv_glibc_memalign_hook}" = "xyes" ; then - AC_DEFINE([JEMALLOC_GLIBC_MEMALIGN_HOOK], [ ]) + 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], [ @@ -1875,20 +1999,6 @@ 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" @@ -1912,6 +2022,31 @@ AC_CONFIG_COMMANDS([include/jemalloc/internal/public_symbols.txt], [ 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" > "${objroot}include/jemalloc/internal/public_namespace.h" @@ -1928,15 +2063,13 @@ AC_CONFIG_COMMANDS([include/jemalloc/internal/public_unnamespace.h], [ ]) AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [ mkdir -p "${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" + "${SHELL}" "${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="${LG_QUANTA}" - LG_TINY_MIN=${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" @@ -2000,8 +2133,13 @@ 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([]) @@ -2026,22 +2164,17 @@ 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([thp : ${enable_thp}]) 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([cxx : ${enable_cxx}]) AC_MSG_RESULT([===============================================================================]) |
