$OpenBSD$

Enable compiler on OpenBSD.

Index: configure
--- configure.orig
+++ configure
@@ -2371,10 +2371,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-# Check whether $1 is in dl.
-
-
-
 #
 # Platform ids.
 #
@@ -2593,11 +2589,11 @@ $as_echo "netbsd" >&6; }
 
 $as_echo "#define HAVE_OPENBSD 1" >>confdefs.h
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: configuring interpreter-only on OpenBSD" >&5
-$as_echo "$as_me: WARNING: configuring interpreter-only on OpenBSD" >&2;}
+
+$as_echo "#define HAVE_IEEE_754 1" >>confdefs.h
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: openbsd" >&5
 $as_echo "openbsd" >&6; }
-  enable_compiler=no
   ;;
 #
 # Others, untested.
@@ -2695,7 +2691,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: initialising..." >&5
 $as_echo "$as_me: initialising..." >&6;}
-am__api_version='1.14'
+am__api_version='1.15'
 
 # Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
@@ -2867,8 +2863,8 @@ test "$program_suffix" != NONE &&
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
 program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
 
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
 
 if test x"${MISSING+set}" != xset; then
   case $am_aux_dir in
@@ -2887,7 +2883,7 @@ else
 $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
 fi
 
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
   case $am_aux_dir in
   *\ * | *\	*)
     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
@@ -3215,8 +3211,8 @@ MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
 mkdir_p='$(MKDIR_P)'
 
-# We need awk for the "check" target.  The system "awk" is bad on
-# some platforms.
+# We need awk for the "check" target (and possibly the TAP driver).  The
+# system "awk" is bad on some platforms.
 # Always define AMTAR for backward compatibility.  Yes, it's still used
 # in the wild :-(  We should find a proper way to deprecate it ...
 AMTAR='$${TAR-tar}'
@@ -3275,6 +3271,7 @@ END
 fi
 
 
+
 ac_config_headers="$ac_config_headers source/a68g-config.h"
 
 
@@ -18570,220 +18567,6 @@ fi
 
 done
 
-  ac_fn_c_check_decl "$LINENO" "dlopen" "ac_cv_have_decl_dlopen" "
-#include <dlfcn.h>
-
-"
-if test "x$ac_cv_have_decl_dlopen" = xyes; then :
-
-else
-  enable_compiler=no
-fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlopen ();
-int
-main ()
-{
-return dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_dl_dlopen=yes
-else
-  ac_cv_lib_dl_dlopen=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
-  a68g_unexpected=yes
-else
-  enable_compiler=no
-fi
-
-
-  if test "x$enable_compiler" = "xyes"; then
-    ac_fn_c_check_decl "$LINENO" "dlsym" "ac_cv_have_decl_dlsym" "
-#include <dlfcn.h>
-
-"
-if test "x$ac_cv_have_decl_dlsym" = xyes; then :
-
-else
-  enable_compiler=no
-fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlsym in -ldl" >&5
-$as_echo_n "checking for dlsym in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlsym+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlsym ();
-int
-main ()
-{
-return dlsym ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_dl_dlsym=yes
-else
-  ac_cv_lib_dl_dlsym=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlsym" >&5
-$as_echo "$ac_cv_lib_dl_dlsym" >&6; }
-if test "x$ac_cv_lib_dl_dlsym" = xyes; then :
-  a68g_unexpected=yes
-else
-  enable_compiler=no
-fi
-
-
-    ac_fn_c_check_decl "$LINENO" "dlerror" "ac_cv_have_decl_dlerror" "
-#include <dlfcn.h>
-
-"
-if test "x$ac_cv_have_decl_dlerror" = xyes; then :
-
-else
-  enable_compiler=no
-fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlerror in -ldl" >&5
-$as_echo_n "checking for dlerror in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlerror+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlerror ();
-int
-main ()
-{
-return dlerror ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_dl_dlerror=yes
-else
-  ac_cv_lib_dl_dlerror=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlerror" >&5
-$as_echo "$ac_cv_lib_dl_dlerror" >&6; }
-if test "x$ac_cv_lib_dl_dlerror" = xyes; then :
-  a68g_unexpected=yes
-else
-  enable_compiler=no
-fi
-
-
-    ac_fn_c_check_decl "$LINENO" "dlclose" "ac_cv_have_decl_dlclose" "
-#include <dlfcn.h>
-
-"
-if test "x$ac_cv_have_decl_dlclose" = xyes; then :
-
-else
-  enable_compiler=no
-fi
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlclose in -ldl" >&5
-$as_echo_n "checking for dlclose in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlclose+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlclose ();
-int
-main ()
-{
-return dlclose ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_dl_dlclose=yes
-else
-  ac_cv_lib_dl_dlclose=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlclose" >&5
-$as_echo "$ac_cv_lib_dl_dlclose" >&6; }
-if test "x$ac_cv_lib_dl_dlclose" = xyes; then :
-  a68g_unexpected=yes
-else
-  enable_compiler=no
-fi
-
-
-  fi
   if test "x$enable_compiler" = "xyes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
