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Some older versions of libffi do not provide ffi_closure_alloc -- change the autoconf check to verify that.

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This commit is contained in:
Juan Jose Garcia Ripoll 2011-08-10 21:28:02 +02:00
parent 1b9d167737
commit cbd1507a8e
2 changed files with 11 additions and 11 deletions
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2
src/aclocal.m4 vendored
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@ -981,7 +981,7 @@ if test "${enable_libffi}" = auto -o "${enable_libffi}" = system; then
dnl
dnl Try first with the prebuilt versions, if installed and accessible
dnl
AC_CHECK_LIB( ffi, ffi_call, [system_libffi=yes], [system_libffi=no] )
AC_CHECK_LIB( ffi, ffi_closure_alloc, [system_libffi=yes], [system_libffi=no] )
if test "${system_libffi}" = yes; then
AC_CHECK_HEADER([ffi/ffi.h],[ECL_LIBFFI_HEADER='ffi/ffi.h'],[],[])
if test -z "$ECL_LIBFFI_HEADER"; then

20
src/configure vendored
View file

@ -6649,9 +6649,9 @@ echo "$as_me: error: Invalid value of --enable-dffi: ${enable_libffi} " >&2;}
{ (exit 1); exit 1; }; };;
esac
if test "${enable_libffi}" = auto -o "${enable_libffi}" = system; then
{ echo "$as_me:$LINENO: checking for ffi_call in -lffi" >&5
echo $ECHO_N "checking for ffi_call in -lffi... $ECHO_C" >&6; }
if test "${ac_cv_lib_ffi_ffi_call+set}" = set; then
{ echo "$as_me:$LINENO: checking for ffi_closure_alloc in -lffi" >&5
echo $ECHO_N "checking for ffi_closure_alloc in -lffi... $ECHO_C" >&6; }
if test "${ac_cv_lib_ffi_ffi_closure_alloc+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
@ -6669,11 +6669,11 @@ cat >>conftest.$ac_ext <<_ACEOF
#ifdef __cplusplus
extern "C"
#endif
char ffi_call ();
char ffi_closure_alloc ();
int
main ()
{
return ffi_call ();
return ffi_closure_alloc ();
;
return 0;
}
@ -6696,21 +6696,21 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
ac_cv_lib_ffi_ffi_call=yes
ac_cv_lib_ffi_ffi_closure_alloc=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_ffi_ffi_call=no
ac_cv_lib_ffi_ffi_closure_alloc=no
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ echo "$as_me:$LINENO: result: $ac_cv_lib_ffi_ffi_call" >&5
echo "${ECHO_T}$ac_cv_lib_ffi_ffi_call" >&6; }
if test $ac_cv_lib_ffi_ffi_call = yes; then
{ echo "$as_me:$LINENO: result: $ac_cv_lib_ffi_ffi_closure_alloc" >&5
echo "${ECHO_T}$ac_cv_lib_ffi_ffi_closure_alloc" >&6; }
if test $ac_cv_lib_ffi_ffi_closure_alloc = yes; then
system_libffi=yes
else
system_libffi=no