diff options
| -rw-r--r-- | Misc/NEWS | 2 | ||||
| -rwxr-xr-x | configure | 141 | ||||
| -rw-r--r-- | configure.in | 8 |
3 files changed, 146 insertions, 5 deletions
@@ -912,6 +912,8 @@ Extension Modules - Fix libffi configure for hppa*-*-linux* | parisc*-*-linux*. +- Build using system ffi library on arm*-linux*. + Tests ----- @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 57904 . +# From configure.in Revision: 57960 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.61 for python 2.6. # @@ -12812,6 +12812,138 @@ 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... $ECHO_C" >&6; } @@ -12821,8 +12953,11 @@ if test "${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}$with_system_ffi" >&6; } diff --git a/configure.in b/configure.in index 7480ee6..2c5a85f 100644 --- a/configure.in +++ b/configure.in @@ -1748,12 +1748,16 @@ LIBS="$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) |