* Checked for libelf, and replaced hardcoded #define ELF with HAVE_LIBELF

tests.
  * #include "site.h" in kernel.h.


git-svn-id: svn://svn.zoy.org/elk/trunk@106 55e467fa-43c5-0310-a8a2-de718669efc6

configure.ac

@@ -34,7 +34,7 @@ AC_SUBST(STDINT_HEADER)
 # $system should contain the name of this file.  It may be used by some
 # of the build scripts to do things that are specific to one single
 # type of system.
-AC_DEFINE(SYSTEMTYPE, "i486-linux-gcc", [FIXME HARD])
+AC_DEFINE(SYSTEMTYPE, "${target_os}", Our operating system)
 
 # Does the system support the vprintf library function?  If not,
 # availability of the (non-portable) _doprnt function is assumed.
@@ -63,7 +63,24 @@ dnl FIXME
 AC_CHECK_HEADERS(unistd.h)
 
 # If the FIONREAD ioctl command is defined, which file must be included?
-AC_DEFINE(FIONREAD_H, <termios.h>, [FIXME HARD])
+AC_MSG_CHECKING(for FIONREAD in termios.h)
+AC_EGREP_HEADER(FIONREAD, termios.h, [
+  AC_MSG_RESULT(yes) AC_DEFINE(FIONREAD_IN_TERMIOS_H, 1, Define if <termios.h> defines FIONREAD)
+],[
+  AC_MSG_RESULT(no)
+  AC_MSG_CHECKING(for FIONREAD in sys/ioctl.h)
+  AC_EGREP_HEADER(FIONREAD, sys/ioctl.h, [
+    AC_MSG_RESULT(yes) AC_DEFINE(FIONREAD_IN_SYS_IOCTL_H, 1, Define if <sys/ioctl.h> defines FIONREAD)
+  ],[
+    AC_MSG_RESULT(no)
+    AC_MSG_CHECKING(for FIONREAD in sys/filio.h)
+    AC_EGREP_HEADER(FIONREAD, sys/filio.h, [
+      AC_MSG_RESULT(yes) AC_DEFINE(FIONREAD_IN_SYS_FILIO_H, 1, Define if <sys/filio.h> defines FIONREAD)
+    ],[
+      AC_MSG_RESULT(no)
+    ])
+  ])
+])
 
 # What is the name of the a.out include file?
 AC_DEFINE(AOUT_H, <a.out.h>, [FIXME HARD])
@@ -122,23 +139,37 @@ AC_DEFINE(POSIX_SIGNALS, 1, [FIXME HARD])
 if false; then
   AC_DEFINE(COFF, 1, [FIXME HARD])
 fi
+
 if false; then
   AC_DEFINE(ECOFF, 1, [FIXME HARD])
 fi
+
 if false; then
   AC_DEFINE(XCOFF, 1, [FIXME HARD])
 fi
-AC_DEFINE(ELF, 1, [FIXME HARD])
+
+AC_CHECK_LIB(elf, elf_begin, ac_cv_my_have_elf=yes, ac_cv_my_have_elf=no)
+
 if false; then
   AC_DEFINE(MACH_O, 1, [FIXME HARD])
 fi
+
 if false; then
   AC_DEFINE(CONVEX_AOUT, 1, [FIXME HARD])
 fi
+
 if false; then
   AC_DEFINE(HP9K, 1, [FIXME HARD])
 fi
 
+ac_cv_my_have_aout_format=yes
+if test "${ac_cv_my_have_elf}" = "yes"; then
+  AC_DEFINE(HAVE_LIBELF, 1, Define if you have libelf.)
+else
+  :
+  dnl AC_MSG_ERROR([could not handle the native object format, if you are running Linux please install the libelf development headers])
+fi
+
 # Which mechanism should be used to dynamically load object files?
 # Possible values currently are:
 #
@@ -389,8 +420,7 @@ dnl
 CFLAGS="${CFLAGS_save}"
 LDFLAGS="${LDFLAGS_save}"
 
-ac_cv_my_have_gdbm=no
+AC_CHECK_LIB(gdbm, gdbm_open, ac_cv_my_have_gdbm=yes, ac_cv_my_have_gdbm=no)
-AC_CHECK_LIB(gdbm, gdbm_open, ac_cv_my_have_gdbm=yes)
 AM_CONDITIONAL(HAVE_GDBM, test "${ac_cv_my_have_gdbm}" = "yes")
 
 AC_PATH_X
@@ -464,8 +494,8 @@ AC_OUTPUT([
 
 cat << EOF
 
-Configuration summary
+Elk configuration summary
----------------------
+-------------------------
 build C++ plugins: ${ac_cv_my_have_cxx}
 libgdbm support: ${ac_cv_my_have_xaw}
 X11 support: ${ac_cv_my_have_x11}

debian/changelog

@@ -1,3 +1,9 @@
+elk (3.99.1-1) unstable; urgency=low
+
+  * New release.
+
+ -- Sam Hocevar (Debian packages) <sam+deb@zoy.org>  Sat,  6 Sep 2003 13:36:54 +0200
+
 elk (3.99.0-1) unstable; urgency=low
 
   * New release.

include/kernel.h

@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <signal.h>
 
+#include "site.h"
 #include "funcproto.h"
 #include "param.h"
 #include "object.h"

include/scheme.h

@@ -34,6 +34,7 @@
 #include <stdio.h>
 #include <signal.h>
 
+#include "site.h"
 #include "funcproto.h"
 #include "param.h"
 #include "object.h"

src/read.c

@@ -42,8 +42,12 @@
 #endif
 #endif
 
-#ifdef FIONREAD_H
+#if defined(FIONREAD_IN_TERMIOS_H)
-#  include FIONREAD_H
+#   include <termios.h>
+#elif defined(FIONREAD_IN_SYS_IOCTL_H)
+#   include <sys/ioctl.h>
+#elif defined(FIONREAD_IN_SYS_FILIO_H)
+#   include <sys/filio.h>
 #endif
 
 #include "kernel.h"

src/stab.c

@@ -41,7 +41,7 @@ void Free_Symbols (SYMTAB *);
 
 #if defined(MACH_O)
 #  include "stab-macho.c"
-#elif defined(ELF)
+#elif defined(HAVE_LIBELF)
 #  include "stab-elf.c"
 #elif defined(COFF) || defined(XCOFF)
 #  include "stab-coff.c"