- Issue #22980: Under Linux, GNU/KFreeBSD and the Hurd, C extensions now include

the architecture triplet in the extension name, to make it easy to test builds
  for different ABIs in the same working tree.
This commit is contained in:
doko@ubuntu.com 2015-04-15 20:23:14 +02:00
parent 7a80389ce5
commit d3899c1a96
4 changed files with 517 additions and 274 deletions

View File

@ -390,10 +390,19 @@ class TestSysConfig(unittest.TestCase):
self.assertEqual(vars['SO'], vars['EXT_SUFFIX']) self.assertEqual(vars['SO'], vars['EXT_SUFFIX'])
@unittest.skipUnless(sys.platform == 'linux', 'Linux-specific test') @unittest.skipUnless(sys.platform == 'linux', 'Linux-specific test')
def test_bitness_in_ext_suffix(self): def test_triplet_in_ext_suffix(self):
import ctypes, platform, re
machine = platform.machine()
suffix = sysconfig.get_config_var('EXT_SUFFIX') suffix = sysconfig.get_config_var('EXT_SUFFIX')
bitness = '-32b' if sys.maxsize < 2**32 else '-64b' if re.match('(aarch64|arm|mips|ppc|powerpc|s390|sparc)', machine):
self.assertTrue(suffix.endswith(bitness + '.so'), suffix) self.assertTrue('linux' in suffix, suffix)
if re.match('(i[3-6]86|x86_64)$', 'x86_64'):
if ctypes.sizeof(ctypes.c_char_p()) == 4:
self.assertTrue(suffix.endswith('i386-linux-gnu.so') \
or suffix.endswith('x86_64-linux-gnux32.so'),
suffix)
else: # 8 byte pointer size
self.assertTrue(suffix.endswith('x86_64-linux-gnu.so'), suffix)
class MakefileTests(unittest.TestCase): class MakefileTests(unittest.TestCase):

View File

@ -10,6 +10,10 @@ Release date: XXX
Core and Builtins Core and Builtins
----------------- -----------------
- Issue #22980: Under Linux, GNU/KFreeBSD and the Hurd, C extensions now include
the architecture triplet in the extension name, to make it easy to test builds
for different ABIs in the same working tree.
- Issue #22631: Added Linux-specific socket constant CAN_RAW_FD_FRAMES. - Issue #22631: Added Linux-specific socket constant CAN_RAW_FD_FRAMES.
Patch courtesy of Joe Jevnik. Patch courtesy of Joe Jevnik.
@ -382,10 +386,6 @@ Release date: 2015-03-09
Core and Builtins Core and Builtins
----------------- -----------------
- Issue #22980: Under Linux, C extensions now include bitness in the file
name, to make it easy to test 32-bit and 64-bit builds in the same
working tree.
- Issue #23571: PyObject_Call() and PyCFunction_Call() now raise a SystemError - Issue #23571: PyObject_Call() and PyCFunction_Call() now raise a SystemError
if a function returns a result and raises an exception. The SystemError is if a function returns a result and raises an exception. The SystemError is
chained to the previous exception. chained to the previous exception.

624
configure vendored
View File

@ -694,15 +694,16 @@ BLDLIBRARY
DLLLIBRARY DLLLIBRARY
LDLIBRARY LDLIBRARY
LIBRARY LIBRARY
MULTIARCH
BUILDEXEEXT BUILDEXEEXT
EGREP EGREP
GREP
CPP
NO_AS_NEEDED NO_AS_NEEDED
PLATFORM_TRIPLET
MULTIARCH
ac_ct_CXX ac_ct_CXX
MAINCC MAINCC
CXX CXX
GREP
CPP
OBJEXT OBJEXT
EXEEXT EXEEXT
ac_ct_CC ac_ct_CC
@ -1648,6 +1649,43 @@ fi
} # ac_fn_c_try_compile } # ac_fn_c_try_compile
# 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
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 "$ac_cpp conftest.$ac_ext") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&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 ! -s conftest.err
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
# ac_fn_c_try_link LINENO # ac_fn_c_try_link LINENO
# ----------------------- # -----------------------
# Try to link conftest.$ac_ext, and return whether this succeeded. # Try to link conftest.$ac_ext, and return whether this succeeded.
@ -1694,43 +1732,6 @@ fi
} # ac_fn_c_try_link } # ac_fn_c_try_link
# ac_fn_c_try_cpp LINENO
# ----------------------
# Try to preprocess conftest.$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
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 "$ac_cpp conftest.$ac_ext") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
grep -v '^ *+' conftest.err >conftest.er1
cat conftest.er1 >&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 ! -s conftest.err
}; then :
ac_retval=0
else
$as_echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# ------------------------------------------------------- # -------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using # Tests whether HEADER exists, giving a warning if it cannot be compiled using
@ -4407,6 +4408,206 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu 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"
@ -4865,6 +5066,135 @@ $as_echo "$as_me:
fi 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 linux
#undef i386
#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
#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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Wl,--no-as-needed" >&5
$as_echo_n "checking for -Wl,--no-as-needed... " >&6; } $as_echo_n "checking for -Wl,--no-as-needed... " >&6; }
save_LDFLAGS="$LDFLAGS" save_LDFLAGS="$LDFLAGS"
@ -4897,206 +5227,6 @@ LDFLAGS="$save_LDFLAGS"
# checks for UNIX variants that set C preprocessor variables # 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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
$as_echo_n "checking for egrep... " >&6; } $as_echo_n "checking for egrep... " >&6; }
@ -5416,10 +5546,6 @@ hp*|HP*)
esac;; esac;;
esac esac
MULTIARCH=$($CC --print-multiarch 2>/dev/null)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking LIBRARY" >&5
$as_echo_n "checking LIBRARY... " >&6; } $as_echo_n "checking LIBRARY... " >&6; }
@ -14229,15 +14355,7 @@ $as_echo_n "checking ABIFLAGS... " >&6; }
$as_echo "$ABIFLAGS" >&6; } $as_echo "$ABIFLAGS" >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking SOABI" >&5
$as_echo_n "checking SOABI... " >&6; } $as_echo_n "checking SOABI... " >&6; }
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET}
case $ac_sys_system in
Linux*|GNU*)
BITNESS_SUFFIX=-$(($ac_cv_sizeof_void_p * 8))b;;
*)
BITNESS_SUFFIX=;;
esac
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${BITNESS_SUFFIX}
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
$as_echo "$SOABI" >&6; } $as_echo "$SOABI" >&6; }

View File

@ -667,6 +667,8 @@ then
fi fi
fi fi
AC_PROG_CC AC_PROG_CC
AC_PROG_CPP
AC_PROG_GREP
AC_SUBST(CXX) AC_SUBST(CXX)
AC_SUBST(MAINCC) AC_SUBST(MAINCC)
@ -724,6 +726,132 @@ then
fi fi
MULTIARCH=$($CC --print-multiarch 2>/dev/null)
AC_SUBST(MULTIARCH)
AC_MSG_CHECKING([for the platform triplet based on compiler characteristics])
cat >> conftest.c <<EOF
#undef linux
#undef i386
#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
#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 ' '`
AC_MSG_RESULT([$PLATFORM_TRIPLET])
else
AC_MSG_RESULT([none])
fi
rm -f conftest.c conftest.out
if test x$PLATFORM_TRIPLET != x && test x$MULTIARCH != x; then
if test x$PLATFORM_TRIPLET != x$MULTIARCH; then
AC_MSG_ERROR([internal configure error for the platform triplet, please file a bug report])
fi
fi
PLATDIR=plat-$MACHDEP
AC_SUBST(PLATDIR)
AC_SUBST(PLATFORM_TRIPLET)
AC_MSG_CHECKING([for -Wl,--no-as-needed]) AC_MSG_CHECKING([for -Wl,--no-as-needed])
save_LDFLAGS="$LDFLAGS" save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--no-as-needed" LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
@ -791,10 +919,6 @@ hp*|HP*)
esac;; esac;;
esac esac
MULTIARCH=$($CC --print-multiarch 2>/dev/null)
AC_SUBST(MULTIARCH)
AC_SUBST(LIBRARY) AC_SUBST(LIBRARY)
AC_MSG_CHECKING(LIBRARY) AC_MSG_CHECKING(LIBRARY)
if test -z "$LIBRARY" if test -z "$LIBRARY"
@ -4183,15 +4307,7 @@ AC_SUBST(SOABI)
AC_MSG_CHECKING(ABIFLAGS) AC_MSG_CHECKING(ABIFLAGS)
AC_MSG_RESULT($ABIFLAGS) AC_MSG_RESULT($ABIFLAGS)
AC_MSG_CHECKING(SOABI) AC_MSG_CHECKING(SOABI)
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET}
case $ac_sys_system in
Linux*|GNU*)
BITNESS_SUFFIX=-$(($ac_cv_sizeof_void_p * 8))b;;
*)
BITNESS_SUFFIX=;;
esac
SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${BITNESS_SUFFIX}
AC_MSG_RESULT($SOABI) AC_MSG_RESULT($SOABI)
AC_SUBST(EXT_SUFFIX) AC_SUBST(EXT_SUFFIX)