From de7ea1ad636ab5b6cc3d8873ff6eac7d4b6ccabc Mon Sep 17 00:00:00 2001
From: sam <sam@55e467fa-43c5-0310-a8a2-de718669efc6>
Date: Sat, 6 Sep 2003 16:05:42 +0000
Subject: [PATCH]   * Conditionally define CAN_DUMP, CAN_LOAD_OBJ and
 CAN_LOAD_LIB.

git-svn-id: svn://svn.zoy.org/elk/trunk@113 55e467fa-43c5-0310-a8a2-de718669efc6
---
 configure.ac | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index a8529bb..a5553a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -162,11 +162,17 @@ if false; then
   AC_DEFINE(HP9K, 1, [FIXME HARD])
 fi
 
-ac_cv_my_have_aout_format=yes
 if test "${ac_cv_my_have_elf}" = "yes"; then
   AC_DEFINE(HAVE_LIBELF, 1, Define if you have libelf.)
+  ac_cv_my_can_dump=yes
+  ac_cv_my_can_load_obj=yes
+  ac_cv_my_can_load_lib=yes
+  CAN_DUMP=1
+  CAN_LOAD_OBJ=1
 else
-  :
+  ac_cv_my_can_dump=no
+  ac_cv_my_can_load_obj=no
+  ac_cv_my_can_load_lib=no
   dnl AC_MSG_ERROR([could not handle the native object format, if you are running Linux please install the libelf development headers])
 fi
 
@@ -179,8 +185,13 @@ fi
 #    dl        SysVR4/SunOS5 dlopen()
 #
 # Leave load_obj empty if dynamic loading is not supported.
-AC_DEFINE(CAN_LOAD_OBJ, 1, [FIXME HARD])
-AC_DEFINE(CAN_LOAD_LIB, 1, [FIXME HARD])
+if test "${ac_cv_my_can_load_obj}" = "yes"; then
+  AC_DEFINE(CAN_LOAD_OBJ, 1, [FIXME HARD])
+fi
+if test "${ac_cv_my_can_load_lib}" = "yes"; then
+  AC_DEFINE(CAN_LOAD_LIB, 1, [FIXME HARD])
+fi
+
 if false; then
   AC_DEFINE(USE_LD, 1, [FIXME HARD])
 fi
@@ -228,7 +239,9 @@ AC_DEFINE(INIT_PREFIX, "elk_init_", [FIXME HARD])
 AC_DEFINE(FINIT_PREFIX, "elk_finit_", [FIXME HARD])
 
 # Is the "dump" function supported?
-AC_DEFINE(CAN_DUMP, 1, [FIXME HARD])
+if test "${ac_cv_my_can_dump}" = "yes"; then
+  AC_DEFINE(CAN_DUMP, 1, [FIXME HARD])
+fi
 
     # Is the fchmod system call broken or unavailable?
     if false; then