Add a cross-compile action to AC_RUN_IFELSE

2016-03-28 20:29:19 +00:00 · 2016-03-28 20:29:19 +00:00 · ef2b7c8a9b
parent be080a402f
commit ef2b7c8a9b
1 changed files with 4 additions and 1 deletions
--- a/acinclude.m4
+++ b/acinclude.m4
@ -245,7 +245,10 @@ if test "$cross_compiling" != yes; then
       LDFLAGS="$tor_tryextra $orig_LDFLAGS"
     fi
     AC_RUN_IFELSE([AC_LANG_PROGRAM([$5], [$6])],
-                   [runnable=yes], [runnable=no])
+                   [runnable=yes], [runnable=no],
+                   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+                                   [runnable=yes],
+                                   [runnable=no])])
     if test "$runnable" = yes; then
        tor_cv_library_$1_linker_option=$tor_tryextra
        break