- Build using system ffi library on arm*-linux*.

This commit is contained in:
Matthias Klose 2007-10-24 20:34:07 +00:00
parent 5d512fa2e4
commit e467dbc3d0
3 changed files with 147 additions and 5 deletions

View File

@ -131,6 +131,9 @@ Extension Modules
- Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*.
- Build using system ffi library on arm*-linux*.
Documentation
-------------

141
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 56635 .
# From configure.in Revision: 57905 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 2.5.
#
@ -12290,6 +12290,138 @@ fi
# Check for use of the system libffi library
if test "${ac_cv_header_ffi_h+set}" = set; then
{ echo "$as_me:$LINENO: checking for ffi.h" >&5
echo $ECHO_N "checking for ffi.h... $ECHO_C" >&6; }
if test "${ac_cv_header_ffi_h+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
fi
{ echo "$as_me:$LINENO: result: $ac_cv_header_ffi_h" >&5
echo "${ECHO_T}$ac_cv_header_ffi_h" >&6; }
else
# Is the header compilable?
{ echo "$as_me:$LINENO: checking ffi.h usability" >&5
echo $ECHO_N "checking ffi.h usability... $ECHO_C" >&6; }
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
$ac_includes_default
#include <ffi.h>
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_compile") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
ac_header_compiler=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_header_compiler=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
echo "${ECHO_T}$ac_header_compiler" >&6; }
# Is the header present?
{ echo "$as_me:$LINENO: checking ffi.h presence" >&5
echo $ECHO_N "checking ffi.h presence... $ECHO_C" >&6; }
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <ffi.h>
_ACEOF
if { (ac_try="$ac_cpp conftest.$ac_ext"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } >/dev/null && {
test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
test ! -s conftest.err
}; then
ac_header_preproc=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_header_preproc=no
fi
rm -f conftest.err conftest.$ac_ext
{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
echo "${ECHO_T}$ac_header_preproc" >&6; }
# So? What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
yes:no: )
{ echo "$as_me:$LINENO: WARNING: ffi.h: accepted by the compiler, rejected by the preprocessor!" >&5
echo "$as_me: WARNING: ffi.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: proceeding with the compiler's result" >&5
echo "$as_me: WARNING: ffi.h: proceeding with the compiler's result" >&2;}
ac_header_preproc=yes
;;
no:yes:* )
{ echo "$as_me:$LINENO: WARNING: ffi.h: present but cannot be compiled" >&5
echo "$as_me: WARNING: ffi.h: present but cannot be compiled" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: check for missing prerequisite headers?" >&5
echo "$as_me: WARNING: ffi.h: check for missing prerequisite headers?" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: see the Autoconf documentation" >&5
echo "$as_me: WARNING: ffi.h: see the Autoconf documentation" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: section \"Present But Cannot Be Compiled\"" >&5
echo "$as_me: WARNING: ffi.h: section \"Present But Cannot Be Compiled\"" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: proceeding with the preprocessor's result" >&5
echo "$as_me: WARNING: ffi.h: proceeding with the preprocessor's result" >&2;}
{ echo "$as_me:$LINENO: WARNING: ffi.h: in the future, the compiler will take precedence" >&5
echo "$as_me: WARNING: ffi.h: in the future, the compiler will take precedence" >&2;}
( cat <<\_ASBOX
## ------------------------------------------------ ##
## Report this to http://www.python.org/python-bugs ##
## ------------------------------------------------ ##
_ASBOX
) | sed "s/^/$as_me: WARNING: /" >&2
;;
esac
{ echo "$as_me:$LINENO: checking for ffi.h" >&5
echo $ECHO_N "checking for ffi.h... $ECHO_C" >&6; }
if test "${ac_cv_header_ffi_h+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_cv_header_ffi_h=$ac_header_preproc
fi
{ echo "$as_me:$LINENO: result: $ac_cv_header_ffi_h" >&5
echo "${ECHO_T}$ac_cv_header_ffi_h" >&6; }
fi
{ echo "$as_me:$LINENO: checking for --with-system-ffi" >&5
echo $ECHO_N "checking for --with-system-ffi... $ECHO_C" >&6; }
@ -12299,8 +12431,11 @@ if test "${with_system_ffi+set}" = set; then
fi
if test -z "$with_system_ffi"
then with_system_ffi="no"
if test -z "$with_system_ffi" && test "$ac_cv_header_ffi_h" = yes; then
case "$ac_sys_system/`uname -m`" in
Linux/arm*) with_system_ffi="yes";;
*) with_system_ffi="no"
esac
fi
{ echo "$as_me:$LINENO: result: $with_system_ffi" >&5
echo "${ECHO_T}$with_system_ffi" >&6; }

View File

@ -1721,12 +1721,16 @@ LIBS="$withval $LIBS"
[AC_MSG_RESULT(no)])
# Check for use of the system libffi library
AC_CHECK_HEADER(ffi.h)
AC_MSG_CHECKING(for --with-system-ffi)
AC_ARG_WITH(system_ffi,
AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
if test -z "$with_system_ffi"
then with_system_ffi="no"
if test -z "$with_system_ffi" && test "$ac_cv_header_ffi_h" = yes; then
case "$ac_sys_system/`uname -m`" in
Linux/arm*) with_system_ffi="yes";;
*) with_system_ffi="no"
esac
fi
AC_MSG_RESULT($with_system_ffi)