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-rw-r--r--autoconf/configure.ac11
1 files changed, 5 insertions, 6 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index fb89e41720..6441eaa621 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -737,8 +737,9 @@ AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
AC_MSG_WARN([dlopen() not found - disabling plugin support]))
dnl libffi is optional; used to call external functions from the interpreter
-AC_CHECK_LIB(ffi,ffi_call,[have_libffi=1],
- AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
+AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
+ [Define if libffi is available on this platform.]),
+ AC_MSG_WARN([libffi not found - disabling external calls from interpreter]))
dnl mallinfo is optional; the code can compile (minus features) without it
AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],
@@ -802,10 +803,8 @@ else
AC_SUBST(HAVE_PTHREAD, 0)
fi
-dnl Once we know we have libffi, try to find ffi.h.
-if test -n "$have_libffi" ; then
- AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [AC_SUBST(HAVE_FFI, 1)])
-fi
+dnl Try to find ffi.h.
+AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
dnl===-----------------------------------------------------------------------===
dnl===