- (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:$LINENO: WARNING: ffi/ffi.h: accepted by the compiler, rejected by the preprocessor!" >&5
-echo "$as_me: WARNING: ffi/ffi.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: proceeding with the compiler's result" >&5
-echo "$as_me: WARNING: ffi/ffi.h: proceeding with the compiler's result" >&2;}
- ac_header_preproc=yes
- ;;
- no:yes:* )
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: present but cannot be compiled" >&5
-echo "$as_me: WARNING: ffi/ffi.h: present but cannot be compiled" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: check for missing prerequisite headers?" >&5
-echo "$as_me: WARNING: ffi/ffi.h: check for missing prerequisite headers?" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: see the Autoconf documentation" >&5
-echo "$as_me: WARNING: ffi/ffi.h: see the Autoconf documentation" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: section \"Present But Cannot Be Compiled\"" >&5
-echo "$as_me: WARNING: ffi/ffi.h: section \"Present But Cannot Be Compiled\"" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: proceeding with the preprocessor's result" >&5
-echo "$as_me: WARNING: ffi/ffi.h: proceeding with the preprocessor's result" >&2;}
- { echo "$as_me:$LINENO: WARNING: ffi/ffi.h: in the future, the compiler will take precedence" >&5
-echo "$as_me: WARNING: ffi/ffi.h: in the future, the compiler will take precedence" >&2;}
- ( cat <<\_ASBOX
-## ----------------------------------- ##
-## Report this to llvmbugs@cs.uiuc.edu ##
-## ----------------------------------- ##
-_ASBOX
- ) | sed "s/^/$as_me: WARNING: /" >&2
- ;;
-esac
-{ echo "$as_me:$LINENO: checking for ffi/ffi.h" >&5
-echo $ECHO_N "checking for ffi/ffi.h... $ECHO_C" >&6; }
-if test "${ac_cv_header_ffi_ffi_h+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_cv_header_ffi_ffi_h=$ac_header_preproc
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_header_ffi_ffi_h" >&5
-echo "${ECHO_T}$ac_cv_header_ffi_ffi_h" >&6; }
-
-fi
-if test $ac_cv_header_ffi_ffi_h = yes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define FFI_HEADER "ffi/ffi.h"
-_ACEOF
-
-fi
-
-
-if test "${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