mirror of https://github.com/python/cpython
- Build using system ffi library on arm*-linux*.
This commit is contained in:
Matthias Klose
parent
5d512fa2e4
commit
e467dbc3d0
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@ -131,6 +131,9 @@ Extension Modules
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- Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*.
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- Build using system ffi library on arm*-linux*.
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Documentation
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-------------
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 56635 .
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# From configure.in Revision: 57905 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61 for python 2.5.
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#
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@ -12290,6 +12290,138 @@ fi
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# Check for use of the system libffi library
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if test "${ac_cv_header_ffi_h+set}" = set; then
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{ echo "$as_me:$LINENO: checking for ffi.h" >&5
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echo $ECHO_N "checking for ffi.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_ffi_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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{ echo "$as_me:$LINENO: result: $ac_cv_header_ffi_h" >&5
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echo "${ECHO_T}$ac_cv_header_ffi_h" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking ffi.h usability" >&5
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echo $ECHO_N "checking ffi.h usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <ffi.h>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6; }
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# Is the header present?
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{ echo "$as_me:$LINENO: checking ffi.h presence" >&5
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echo $ECHO_N "checking ffi.h presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <ffi.h>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null && {
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test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
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test ! -s conftest.err
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}; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6; }
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
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yes:no: )
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{ echo "$as_me:$LINENO: WARNING: ffi.h: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: ffi.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: proceeding with the compiler's result" >&5
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echo "$as_me: WARNING: ffi.h: proceeding with the compiler's result" >&2;}
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ac_header_preproc=yes
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;;
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no:yes:* )
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{ echo "$as_me:$LINENO: WARNING: ffi.h: present but cannot be compiled" >&5
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echo "$as_me: WARNING: ffi.h: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: ffi.h: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: see the Autoconf documentation" >&5
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echo "$as_me: WARNING: ffi.h: see the Autoconf documentation" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: section \"Present But Cannot Be Compiled\"" >&5
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echo "$as_me: WARNING: ffi.h: section \"Present But Cannot Be Compiled\"" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: ffi.h: proceeding with the preprocessor's result" >&2;}
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{ echo "$as_me:$LINENO: WARNING: ffi.h: in the future, the compiler will take precedence" >&5
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echo "$as_me: WARNING: ffi.h: in the future, the compiler will take precedence" >&2;}
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( cat <<\_ASBOX
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## ------------------------------------------------ ##
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## Report this to http://www.python.org/python-bugs ##
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## ------------------------------------------------ ##
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_ASBOX
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) | sed "s/^/$as_me: WARNING: /" >&2
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;;
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esac
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{ echo "$as_me:$LINENO: checking for ffi.h" >&5
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echo $ECHO_N "checking for ffi.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_ffi_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_header_ffi_h=$ac_header_preproc
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fi
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{ echo "$as_me:$LINENO: result: $ac_cv_header_ffi_h" >&5
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echo "${ECHO_T}$ac_cv_header_ffi_h" >&6; }
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fi
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{ echo "$as_me:$LINENO: checking for --with-system-ffi" >&5
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echo $ECHO_N "checking for --with-system-ffi... $ECHO_C" >&6; }
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@ -12299,8 +12431,11 @@ if test "${with_system_ffi+set}" = set; then
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fi
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if test -z "$with_system_ffi"
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then with_system_ffi="no"
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if test -z "$with_system_ffi" && test "$ac_cv_header_ffi_h" = yes; then
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case "$ac_sys_system/`uname -m`" in
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Linux/arm*) with_system_ffi="yes";;
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*) with_system_ffi="no"
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esac
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fi
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{ echo "$as_me:$LINENO: result: $with_system_ffi" >&5
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echo "${ECHO_T}$with_system_ffi" >&6; }
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@ -1721,12 +1721,16 @@ LIBS="$withval $LIBS"
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[AC_MSG_RESULT(no)])
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# Check for use of the system libffi library
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AC_CHECK_HEADER(ffi.h)
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AC_MSG_CHECKING(for --with-system-ffi)
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AC_ARG_WITH(system_ffi,
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AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
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if test -z "$with_system_ffi"
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then with_system_ffi="no"
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if test -z "$with_system_ffi" && test "$ac_cv_header_ffi_h" = yes; then
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case "$ac_sys_system/`uname -m`" in
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Linux/arm*) with_system_ffi="yes";;
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*) with_system_ffi="no"
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esac
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fi
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AC_MSG_RESULT($with_system_ffi)
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