* configure.ac: Reject ECL on Mac OS X as it cannot give reliable

	information about its binary personality.

3 files changed, 39 insertions, 20 deletions

diff --git a/ChangeLog b/ChangeLog
index e69de29b..52a0b9ca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -0,0 +1,5 @@
+2011-01-01  Gabriel Dos Reis  <gdr@cs.tamu.edu>
+
+	* configure.ac: Reject ECL on Mac OS X as it cannot give reliable
+	information about its binary personality.
+
diff --git a/config/open-axiom.m4 b/config/open-axiom.m4
index c26b4cde..0146c224 100644
--- a/config/open-axiom.m4
+++ b/config/open-axiom.m4
@@ -49,6 +49,13 @@ if test x"$oa_include_gcl" != xyes; then
 	      ;;
 	 esac
 	 ;;
+      # ECL does not provide useful information for dectecing CPU precision
+      *ecl*)
+         case $target in
+           *darwin*)
+              AC_MSG_ERROR([We do not know how to extend this Lisp system with native libraries.  Please consider SBCL or better])
+         esac
+         ;;
    esac
 fi
 ])
diff --git a/configure b/configure
index 1c585ec2..7c427bd3 100755
--- a/configure
+++ b/configure
@@ -5782,6 +5782,13 @@ $as_echo "$v" >&6; }
 	      ;;
 	 esac
 	 ;;
+      # ECL does not provide useful information for dectecing CPU precision
+      *ecl*)
+         case $target in
+           *darwin*)
+              as_fn_error "We do not know how to extend this Lisp system with native libraries.  Please consider SBCL or better" "$LINENO" 5
+         esac
+         ;;
    esac
 fi
 
@@ -8498,13 +8505,13 @@ if test "${lt_cv_nm_interface+set}" = set; then :
 else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
-  (eval echo "\"\$as_me:8501: $ac_compile\"" >&5)
+  (eval echo "\"\$as_me:8508: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:8504: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+  (eval echo "\"\$as_me:8511: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
   cat conftest.err >&5
-  (eval echo "\"\$as_me:8507: output\"" >&5)
+  (eval echo "\"\$as_me:8514: output\"" >&5)
   cat conftest.out >&5
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
@@ -9706,7 +9713,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 9709 "configure"' > conftest.$ac_ext
+  echo '#line 9716 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -11800,11 +11807,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:11803: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:11810: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:11807: \$? = $ac_status" >&5
+   echo "$as_me:11814: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12139,11 +12146,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12142: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12149: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12146: \$? = $ac_status" >&5
+   echo "$as_me:12153: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12244,11 +12251,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12247: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12254: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12251: \$? = $ac_status" >&5
+   echo "$as_me:12258: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -12299,11 +12306,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12302: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12309: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12306: \$? = $ac_status" >&5
+   echo "$as_me:12313: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14666,7 +14673,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 14669 "configure"
+#line 14676 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14762,7 +14769,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 14765 "configure"
+#line 14772 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -16718,11 +16725,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16721: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16728: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16725: \$? = $ac_status" >&5
+   echo "$as_me:16732: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16817,11 +16824,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16820: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16827: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16824: \$? = $ac_status" >&5
+   echo "$as_me:16831: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16869,11 +16876,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16872: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16879: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16876: \$? = $ac_status" >&5
+   echo "$as_me:16883: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized