diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 1135 |
1 files changed, 873 insertions, 262 deletions
@@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for python 3.4. +# Generated by GNU Autoconf 2.69 for python 3.5. # # Report bugs to <http://bugs.python.org/>. # @@ -580,8 +580,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='python' PACKAGE_TARNAME='python' -PACKAGE_VERSION='3.4' -PACKAGE_STRING='python 3.4' +PACKAGE_VERSION='3.5' +PACKAGE_STRING='python 3.5' PACKAGE_BUGREPORT='http://bugs.python.org/' PACKAGE_URL='' @@ -667,12 +667,19 @@ UNIVERSAL_ARCH_FLAGS CFLAGS_NODIST BASECFLAGS OPT +LLVM_PROF_FOUND +LLVM_PROF_ERR +LLVM_PROF_FILE +LLVM_PROF_MERGER +PGO_PROF_USE_FLAG +PGO_PROF_GEN_FLAG ABIFLAGS LN MKDIR_P INSTALL_DATA INSTALL_SCRIPT INSTALL_PROGRAM +OPCODEHGEN PYTHON ASDLGEN ac_ct_READELF @@ -693,15 +700,17 @@ BLDLIBRARY DLLLIBRARY LDLIBRARY LIBRARY -MULTIARCH BUILDEXEEXT EGREP -GREP -CPP NO_AS_NEEDED +PLATFORM_TRIPLET +PLATDIR +MULTIARCH ac_ct_CXX MAINCC CXX +GREP +CPP OBJEXT EXEEXT ac_ct_CC @@ -711,7 +720,6 @@ CFLAGS CC EXPORT_MACOSX_DEPLOYMENT_TARGET CONFIGURE_MACOSX_DEPLOYMENT_TARGET -PLATDIR SGI_ABI _PYTHON_HOST_PLATFORM MACHDEP @@ -799,6 +807,7 @@ enable_shared enable_profiling with_pydebug with_hash_algorithm +with_address_sanitizer with_libs with_system_expat with_system_ffi @@ -1375,7 +1384,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures python 3.4 to adapt to many kinds of systems. +\`configure' configures python 3.5 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1440,7 +1449,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of python 3.4:";; + short | recursive ) echo "Configuration of python 3.5:";; esac cat <<\_ACEOF @@ -1478,6 +1487,8 @@ Optional Packages: --with-pydebug build with Py_DEBUG defined --with-hash-algorithm=[fnv|siphash24] select hash algorithm + --with-address-sanitizer + enable AddressSanitizer --with-libs='lib1 ...' link against additional libs --with-system-expat build pyexpat module using an installed expat library @@ -1592,7 +1603,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -python configure 3.4 +python configure 3.5 generated by GNU Autoconf 2.69 Copyright (C) 2012 Free Software Foundation, Inc. @@ -1644,21 +1655,20 @@ fi } # ac_fn_c_try_compile -# ac_fn_c_try_link LINENO -# ----------------------- -# Try to link conftest.$ac_ext, and return whether this succeeded. -ac_fn_c_try_link () +# ac_fn_c_try_cpp LINENO +# ---------------------- +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_cpp () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - rm -f conftest.$ac_objext conftest$ac_exeext - if { { ac_try="$ac_link" + if { { ac_try="$ac_cpp conftest.$ac_ext" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" $as_echo "$ac_try_echo"; } >&5 - (eval "$ac_link") 2>conftest.err + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err ac_status=$? if test -s conftest.err; then grep -v '^ *+' conftest.err >conftest.er1 @@ -1666,44 +1676,37 @@ $as_echo "$ac_try_echo"; } >&5 mv -f conftest.er1 conftest.err fi $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && { - test -z "$ac_c_werror_flag" || + test $ac_status = 0; } > conftest.i && { + test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || test ! -s conftest.err - } && test -s conftest$ac_exeext && { - test "$cross_compiling" = yes || - test -x conftest$ac_exeext }; then : ac_retval=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_retval=1 + ac_retval=1 fi - # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information - # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would - # interfere with the next link command; also delete a directory that is - # left behind by Apple's compiler. We do this before executing the actions. - rm -rf conftest.dSYM conftest_ipa8_conftest.oo eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval -} # ac_fn_c_try_link +} # ac_fn_c_try_cpp -# ac_fn_c_try_cpp LINENO -# ---------------------- -# Try to preprocess conftest.$ac_ext, and return whether this succeeded. -ac_fn_c_try_cpp () +# ac_fn_c_try_link LINENO +# ----------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_link () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { { ac_try="$ac_cpp conftest.$ac_ext" + rm -f conftest.$ac_objext conftest$ac_exeext + if { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" $as_echo "$ac_try_echo"; } >&5 - (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + (eval "$ac_link") 2>conftest.err ac_status=$? if test -s conftest.err; then grep -v '^ *+' conftest.err >conftest.er1 @@ -1711,21 +1714,29 @@ $as_echo "$ac_try_echo"; } >&5 mv -f conftest.er1 conftest.err fi $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } > conftest.i && { - test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext }; then : ac_retval=0 else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_retval=1 + ac_retval=1 fi + # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information + # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would + # interfere with the next link command; also delete a directory that is + # left behind by Apple's compiler. We do this before executing the actions. + rm -rf conftest.dSYM conftest_ipa8_conftest.oo eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval -} # ac_fn_c_try_cpp +} # ac_fn_c_try_link # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES # ------------------------------------------------------- @@ -2431,7 +2442,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by python $as_me 3.4, which was +It was created by python $as_me 3.5, which was generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -3004,7 +3015,7 @@ rm confdefs.h mv confdefs.h.new confdefs.h -VERSION=3.4 +VERSION=3.5 # Version number of Python's own shared library file. @@ -3494,9 +3505,6 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MACHDEP" >&5 $as_echo "$MACHDEP" >&6; } - -PLATDIR=plat-$MACHDEP - # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET, # it may influence the way we can build extensions, so distutils # needs to check it @@ -4403,6 +4411,206 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + @@ -4861,6 +5069,145 @@ $as_echo "$as_me: fi +MULTIARCH=$($CC --print-multiarch 2>/dev/null) + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the platform triplet based on compiler characteristics" >&5 +$as_echo_n "checking for the platform triplet based on compiler characteristics... " >&6; } +cat >> conftest.c <<EOF +#undef bfin +#undef cris +#undef fr30 +#undef linux +#undef hppa +#undef hpux +#undef i386 +#undef mips +#undef powerpc +#undef sparc +#undef unix +#if defined(__linux__) +# if defined(__x86_64__) && defined(__LP64__) + x86_64-linux-gnu +# elif defined(__x86_64__) && defined(__ILP32__) + x86_64-linux-gnux32 +# elif defined(__i386__) + i386-linux-gnu +# elif defined(__aarch64__) && defined(__AARCH64EL__) +# if defined(__ILP32__) + aarch64_ilp32-linux-gnu +# else + aarch64-linux-gnu +# endif +# elif defined(__aarch64__) && defined(__AARCH64EB__) +# if defined(__ILP32__) + aarch64_be_ilp32-linux-gnu +# else + aarch64_be-linux-gnu +# endif +# elif defined(__alpha__) + alpha-linux-gnu +# elif defined(__ARM_EABI__) && defined(__ARM_PCS_VFP) +# if defined(__ARMEL__) + arm-linux-gnueabihf +# else + armeb-linux-gnueabihf +# endif +# elif defined(__ARM_EABI__) && !defined(__ARM_PCS_VFP) +# if defined(__ARMEL__) + arm-linux-gnueabi +# else + armeb-linux-gnueabi +# endif +# elif defined(__hppa__) + hppa-linux-gnu +# elif defined(__ia64__) + ia64-linux-gnu +# elif defined(__m68k__) && !defined(__mcoldfire__) + m68k-linux-gnu +# elif defined(__mips_hard_float) && defined(_MIPSEL) +# if _MIPS_SIM == _ABIO32 + mipsel-linux-gnu +# elif _MIPS_SIM == _ABIN32 + mips64el-linux-gnuabin32 +# elif _MIPS_SIM == _ABI64 + mips64el-linux-gnuabi64 +# else +# error unknown platform triplet +# endif +# elif defined(__mips_hard_float) +# if _MIPS_SIM == _ABIO32 + mips-linux-gnu +# elif _MIPS_SIM == _ABIN32 + mips64-linux-gnuabin32 +# elif _MIPS_SIM == _ABI64 + mips64-linux-gnuabi64 +# else +# error unknown platform triplet +# endif +# elif defined(__or1k__) + or1k-linux-gnu +# elif defined(__powerpc__) && defined(__SPE__) + powerpc-linux-gnuspe +# elif defined(__powerpc64__) +# if defined(__LITTLE_ENDIAN__) + powerpc64le-linux-gnu +# else + powerpc64-linux-gnu +# endif +# elif defined(__powerpc__) + powerpc-linux-gnu +# elif defined(__s390x__) + s390x-linux-gnu +# elif defined(__s390__) + s390-linux-gnu +# elif defined(__sh__) && defined(__LITTLE_ENDIAN__) + sh4-linux-gnu +# elif defined(__sparc__) && defined(__arch64__) + sparc64-linux-gnu +# elif defined(__sparc__) + sparc-linux-gnu +# else +# error unknown platform triplet +# endif +#elif defined(__FreeBSD_kernel__) +# if defined(__LP64__) + x86_64-kfreebsd-gnu +# elif defined(__i386__) + i386-kfreebsd-gnu +# else +# error unknown platform triplet +# endif +#elif defined(__gnu_hurd__) + i386-gnu +#elif defined(__APPLE__) + darwin +#else +# error unknown platform triplet +#endif + +EOF + +if $CPP conftest.c >conftest.out 2>/dev/null; then + PLATFORM_TRIPLET=`grep -v '^#' conftest.out | grep -v '^ *$' | tr -d ' '` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PLATFORM_TRIPLET" >&5 +$as_echo "$PLATFORM_TRIPLET" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 +$as_echo "none" >&6; } +fi +rm -f conftest.c conftest.out + +if test x$PLATFORM_TRIPLET != x && test x$MULTIARCH != x; then + if test x$PLATFORM_TRIPLET != x$MULTIARCH; then + as_fn_error $? "internal configure error for the platform triplet, please file a bug report" "$LINENO" 5 + fi +fi +PLATDIR=plat-$MACHDEP + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5 $as_echo_n "checking for -Wl,--no-as-needed... " >&6; } save_LDFLAGS="$LDFLAGS" @@ -4893,206 +5240,6 @@ LDFLAGS="$save_LDFLAGS" # checks for UNIX variants that set C preprocessor variables -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 -$as_echo_n "checking how to run the C preprocessor... " >&6; } -# On Suns, sometimes $CPP names a directory. -if test -n "$CPP" && test -d "$CPP"; then - CPP= -fi -if test -z "$CPP"; then - if ${ac_cv_prog_CPP+:} false; then : - $as_echo_n "(cached) " >&6 -else - # Double quotes because CPP needs to be expanded - for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" - do - ac_preproc_ok=false -for ac_c_preproc_warn_flag in '' yes -do - # Use a header file that comes with gcc, so configuring glibc - # with a fresh cross-compiler works. - # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - # <limits.h> exists even on freestanding compilers. - # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. "Syntax error" is here to catch this case. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - Syntax error -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - -else - # Broken: fails on valid input. -continue -fi -rm -f conftest.err conftest.i conftest.$ac_ext - - # OK, works on sane cases. Now check whether nonexistent headers - # can be detected and how. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <ac_nonexistent.h> -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - # Broken: success on invalid input. -continue -else - # Passes both tests. -ac_preproc_ok=: -break -fi -rm -f conftest.err conftest.i conftest.$ac_ext - -done -# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : - break -fi - - done - ac_cv_prog_CPP=$CPP - -fi - CPP=$ac_cv_prog_CPP -else - ac_cv_prog_CPP=$CPP -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 -$as_echo "$CPP" >&6; } -ac_preproc_ok=false -for ac_c_preproc_warn_flag in '' yes -do - # Use a header file that comes with gcc, so configuring glibc - # with a fresh cross-compiler works. - # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since - # <limits.h> exists even on freestanding compilers. - # On the NeXT, cc -E runs the code through the compiler's parser, - # not just through cpp. "Syntax error" is here to catch this case. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __STDC__ -# include <limits.h> -#else -# include <assert.h> -#endif - Syntax error -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - -else - # Broken: fails on valid input. -continue -fi -rm -f conftest.err conftest.i conftest.$ac_ext - - # OK, works on sane cases. Now check whether nonexistent headers - # can be detected and how. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <ac_nonexistent.h> -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - # Broken: success on invalid input. -continue -else - # Passes both tests. -ac_preproc_ok=: -break -fi -rm -f conftest.err conftest.i conftest.$ac_ext - -done -# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : - -else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error $? "C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details" "$LINENO" 5; } -fi - -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -$as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if ${ac_cv_path_GREP+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test -z "$GREP"; then - ac_path_GREP_found=false - # Loop through the user's path and test for each of PROGNAME-LIST - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_prog in grep ggrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" - as_fn_executable_p "$ac_path_GREP" || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in -*GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; -*) - ac_count=0 - $as_echo_n 0123456789 >"conftest.in" - while : - do - cat "conftest.in" "conftest.in" >"conftest.tmp" - mv "conftest.tmp" "conftest.in" - cp "conftest.in" "conftest.nl" - $as_echo 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break - diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then - # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count - fi - # 10*(2^10) chars as input seems more than enough - test $ac_count -gt 10 && break - done - rm -f conftest.in conftest.tmp conftest.nl conftest.out;; -esac - - $ac_path_GREP_found && break 3 - done - done - done -IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 - fi -else - ac_cv_path_GREP=$GREP -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -$as_echo "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 $as_echo_n "checking for egrep... " >&6; } @@ -5412,10 +5559,6 @@ hp*|HP*) esac;; esac -MULTIARCH=$($CC --print-multiarch 2>/dev/null) - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5 $as_echo_n "checking LIBRARY... " >&6; } @@ -5654,11 +5797,6 @@ $as_echo "#define Py_ENABLE_SHARED 1" >>confdefs.h LDLIBRARY='libpython$(LDVERSION).so' BLDLIBRARY='-L. -lpython$(LDVERSION)' RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}} - case $ac_sys_system in - FreeBSD*) - SOVERSION=`echo $SOVERSION|cut -d "." -f 1` - ;; - esac INSTSONAME="$LDLIBRARY".$SOVERSION if test "$with_pydebug" != yes then @@ -6066,6 +6204,57 @@ else fi +for ac_prog in python$PACKAGE_VERSION python3 python +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_PYTHON+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$PYTHON"; then + ac_cv_prog_PYTHON="$PYTHON" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_PYTHON="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +PYTHON=$ac_cv_prog_PYTHON +if test -n "$PYTHON"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5 +$as_echo "$PYTHON" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$PYTHON" && break +done +test -n "$PYTHON" || PYTHON="not-found" + +if test "$PYTHON" = not-found; then + OPCODEHGEN="@echo python: $PYTHON! cannot run Tools/scripts/generate_opcode_h.py" +else + OPCODEHGEN="$PYTHON" +fi + + + case $MACHDEP in bsdos*|hp*|HP*) # install -d does not work on BSDI or HP-UX @@ -6248,6 +6437,80 @@ $as_echo "no" >&6; } fi +# Enable PGO flags. +# Extract the first word of "llvm-profdata", so it can be a program name with args. +set dummy llvm-profdata; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_LLVM_PROF_FOUND+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$LLVM_PROF_FOUND"; then + ac_cv_prog_LLVM_PROF_FOUND="$LLVM_PROF_FOUND" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LLVM_PROF_FOUND="found" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_prog_LLVM_PROF_FOUND" && ac_cv_prog_LLVM_PROF_FOUND="not-found" +fi +fi +LLVM_PROF_FOUND=$ac_cv_prog_LLVM_PROF_FOUND +if test -n "$LLVM_PROF_FOUND"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LLVM_PROF_FOUND" >&5 +$as_echo "$LLVM_PROF_FOUND" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +LLVM_PROF_ERR=no +case $CC in + *clang*) + # Any changes made here should be reflected in the GCC+Darwin case below + PGO_PROF_GEN_FLAG="-fprofile-instr-generate" + PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd" + LLVM_PROF_MERGER="llvm-profdata merge -output=code.profclangd *.profclangr" + LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"code-%p.profclangr\"" + if test $LLVM_PROF_FOUND = not-found + then + LLVM_PROF_ERR=yes + fi + ;; + *gcc*) + case $ac_sys_system in + Darwin*) + PGO_PROF_GEN_FLAG="-fprofile-instr-generate" + PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd" + LLVM_PROF_MERGER="llvm-profdata merge -output=code.profclangd *.profclangr" + LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"code-%p.profclangr\"" + if test $LLVM_PROF_FOUND = not-found + then + LLVM_PROF_ERR=yes + fi + ;; + *) + PGO_PROF_GEN_FLAG="-fprofile-generate" + PGO_PROF_USE_FLAG="-fprofile-use -fprofile-correction" + LLVM_PROF_MERGER="true" + LLVM_PROF_FILE="" + ;; + esac + ;; +esac + # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be # merged with this chunk of code? @@ -6478,6 +6741,94 @@ $as_echo "$ac_cv_declaration_after_statement_warning" >&6; } CFLAGS_NODIST="$CFLAGS_NODIST -Werror=declaration-after-statement" fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC mixed sign comparison warning" >&5 +$as_echo_n "checking if we can turn on $CC mixed sign comparison warning... " >&6; } + ac_save_cc="$CC" + CC="$CC -Wsign-compare" + save_CFLAGS="$CFLAGS" + if ${ac_cv_enable_sign_compare_warning+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +int +main () +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + ac_cv_enable_sign_compare_warning=yes + +else + + ac_cv_enable_sign_compare_warning=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + CFLAGS="$save_CFLAGS" + CC="$ac_save_cc" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_sign_compare_warning" >&5 +$as_echo "$ac_cv_enable_sign_compare_warning" >&6; } + + if test $ac_cv_enable_sign_compare_warning = yes + then + BASECFLAGS="$BASECFLAGS -Wsign-compare" + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can turn on $CC unreachable code warning" >&5 +$as_echo_n "checking if we can turn on $CC unreachable code warning... " >&6; } + ac_save_cc="$CC" + CC="$CC -Wunreachable-code" + save_CFLAGS="$CFLAGS" + if ${ac_cv_enable_unreachable_code_warning+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + +int +main () +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + ac_cv_enable_unreachable_code_warning=yes + +else + + ac_cv_enable_unreachable_code_warning=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + CFLAGS="$save_CFLAGS" + CC="$ac_save_cc" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_enable_unreachable_code_warning" >&5 +$as_echo "$ac_cv_enable_unreachable_code_warning" >&6; } + + # Don't enable unreachable code warning in debug mode, since it usually + # results in non-standard code paths. + if test $ac_cv_enable_unreachable_code_warning = yes && test "$Py_DEBUG" != "true" + then + BASECFLAGS="$BASECFLAGS -Wunreachable-code" + fi + # if using gcc on alpha, use -mieee to get (near) full IEEE 754 # support. Without this, treatment of subnormals doesn't follow # the standard. @@ -9180,6 +9531,23 @@ $as_echo "default" >&6; } fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-address-sanitizer" >&5 +$as_echo_n "checking for --with-address-sanitizer... " >&6; } + +# Check whether --with-address_sanitizer was given. +if test "${with_address_sanitizer+set}" = set; then : + withval=$with_address_sanitizer; +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $withval" >&5 +$as_echo "$withval" >&6; } +BASECFLAGS="-fsanitize=address -fno-omit-frame-pointer $BASECFLAGS" +LDFLAGS="-fsanitize=address $LDFLAGS" + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5 $as_echo_n "checking for t_open in -lnsl... " >&6; } @@ -10340,6 +10708,36 @@ if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then fi fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for CAN_RAW_FD_FRAMES" >&5 +$as_echo_n "checking for CAN_RAW_FD_FRAMES... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + /* CAN_RAW_FD_FRAMES available check */ +#include <linux/can/raw.h> +int +main () +{ +int can_raw_fd_frames = CAN_RAW_FD_FRAMES; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + +$as_echo "#define HAVE_LINUX_CAN_RAW_FD_FRAMES 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OSX 10.5 SDK or later" >&5 $as_echo_n "checking for OSX 10.5 SDK or later... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11826,6 +12224,7 @@ fi $as_echo "$ac_cv_lib_rt_clock_gettime" >&6; } if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then : + LIBS="$LIBS -lrt" $as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h @@ -13078,12 +13477,13 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO"; then : have_gcc_asm_for_x64=yes else have_gcc_asm_for_x64=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x64" >&5 $as_echo "$have_gcc_asm_for_x64" >&6; } if test "$have_gcc_asm_for_x64" = yes @@ -13254,12 +13654,13 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO"; then : have_gcc_asm_for_x87=yes else have_gcc_asm_for_x87=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_x87" >&5 $as_echo "$have_gcc_asm_for_x87" >&6; } if test "$have_gcc_asm_for_x87" = yes @@ -13269,6 +13670,39 @@ $as_echo "#define HAVE_GCC_ASM_FOR_X87 1" >>confdefs.h fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can use gcc inline assembler to get and set mc68881 fpcr" >&5 +$as_echo_n "checking whether we can use gcc inline assembler to get and set mc68881 fpcr... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + unsigned int fpcr; + __asm__ __volatile__ ("fmove.l %%fpcr,%0" : "=g" (fpcr)); + __asm__ __volatile__ ("fmove.l %0,%%fpcr" : : "g" (fpcr)); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_gcc_asm_for_mc68881=yes +else + have_gcc_asm_for_mc68881=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_asm_for_mc68881" >&5 +$as_echo "$have_gcc_asm_for_mc68881" >&6; } +if test "$have_gcc_asm_for_mc68881" = yes +then + +$as_echo "#define HAVE_GCC_ASM_FOR_MC68881 1" >>confdefs.h + +fi + # Detect whether system arithmetic is subject to x87-style double # rounding issues. The result of this test has little meaning on non # IEEE 754 platforms. On IEEE 754, test should return 1 if rounding @@ -14011,13 +14445,13 @@ $as_echo_n "checking ABIFLAGS... " >&6; } $as_echo "$ABIFLAGS" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5 $as_echo_n "checking SOABI... " >&6; } -SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS} +SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET} { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5 $as_echo "$SOABI" >&6; } case $ac_sys_system in - Linux*|GNU*) + Linux*|GNU*|Darwin) EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};; *) EXT_SUFFIX=${SHLIB_SUFFIX};; @@ -14418,6 +14852,49 @@ rm -f conftest* fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for append_history in -lreadline" >&5 +$as_echo_n "checking for append_history in -lreadline... " >&6; } +if ${ac_cv_lib_readline_append_history+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lreadline $READLINE_LIBS $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char append_history (); +int +main () +{ +return append_history (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_readline_append_history=yes +else + ac_cv_lib_readline_append_history=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_append_history" >&5 +$as_echo "$ac_cv_lib_readline_append_history" >&6; } +if test "x$ac_cv_lib_readline_append_history" = xyes; then : + +$as_echo "#define HAVE_RL_APPEND_HISTORY 1" >>confdefs.h + +fi + + # End of readline checks: restore LIBS LIBS=$LIBS_no_readline @@ -15334,7 +15811,7 @@ do done -SRCDIRS="Parser Grammar Objects Python Modules Mac" +SRCDIRS="Parser Grammar Objects Python Modules Mac Programs" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for build directories" >&5 $as_echo_n "checking for build directories... " >&6; } for dir in $SRCDIRS; do @@ -15475,6 +15952,72 @@ $as_echo "#define HAVE_IPA_PURE_CONST_BUG 1" >>confdefs.h esac fi +# Check for stdatomic.h +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdatomic.h" >&5 +$as_echo_n "checking for stdatomic.h... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #include <stdatomic.h> + atomic_int value = ATOMIC_VAR_INIT(1); + _Atomic void *py_atomic_address = (void*) &value; + int main() { + int loaded_value = atomic_load(&value); + return 0; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_stdatomic_h=yes +else + have_stdatomic_h=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_stdatomic_h" >&5 +$as_echo "$have_stdatomic_h" >&6; } + +if test "$have_stdatomic_h" = yes; then + +$as_echo "#define HAVE_STD_ATOMIC 1" >>confdefs.h + +fi + +# Check for GCC >= 4.7 __atomic builtins +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC >= 4.7 __atomic builtins" >&5 +$as_echo_n "checking for GCC >= 4.7 __atomic builtins... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + volatile int val = 1; + int main() { + __atomic_load_n(&val, __ATOMIC_SEQ_CST); + return 0; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_builtin_atomic=yes +else + have_builtin_atomic=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_builtin_atomic" >&5 +$as_echo "$have_builtin_atomic" >&6; } + +if test "$have_builtin_atomic" = yes; then + +$as_echo "#define HAVE_BUILTIN_ATOMIC 1" >>confdefs.h + +fi + # ensurepip option { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ensurepip" >&5 $as_echo_n "checking for ensurepip... " >&6; } @@ -15500,6 +16043,74 @@ esac $as_echo "$ENSUREPIP" >&6; } +# check if the dirent structure of a d_type field and DT_UNKNOWN is defined +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the dirent structure of a d_type field" >&5 +$as_echo_n "checking if the dirent structure of a d_type field... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #include <dirent.h> + + int main() { + struct dirent entry; + return entry.d_type == DT_UNKNOWN; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_dirent_d_type=yes +else + have_dirent_d_type=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_dirent_d_type" >&5 +$as_echo "$have_dirent_d_type" >&6; } + +if test "$have_dirent_d_type" = yes; then + +$as_echo "#define HAVE_DIRENT_D_TYPE 1" >>confdefs.h + +fi + +# check if the Linux getrandom() syscall is available +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Linux getrandom() syscall" >&5 +$as_echo_n "checking for the Linux getrandom() syscall... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + + #include <sys/syscall.h> + + int main() { + const int flags = 0; + char buffer[1]; + int n; + /* ignore the result, Python checks for ENOSYS at runtime */ + (void)syscall(SYS_getrandom, buffer, sizeof(buffer), flags); + return 0; + } + + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + have_getrandom_syscall=yes +else + have_getrandom_syscall=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_getrandom_syscall" >&5 +$as_echo "$have_getrandom_syscall" >&6; } + +if test "$have_getrandom_syscall" = yes; then + +$as_echo "#define HAVE_GETRANDOM_SYSCALL 1" >>confdefs.h + +fi + # generate output files ac_config_files="$ac_config_files Makefile.pre Modules/Setup.config Misc/python.pc Misc/python-config.sh" @@ -16012,7 +16623,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by python $as_me 3.4, which was +This file was extended by python $as_me 3.5, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -16074,7 +16685,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -python config.status 3.4 +python config.status 3.5 configured by $0, generated by GNU Autoconf 2.69, with options \\"\$ac_cs_config\\" |