Changeset d3ff79 in git

Timestamp:

Dec 14, 2000, 3:28:41 PM (22 years ago)

Author:

Olaf Bachmann <obachman@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', '00e2e9c41af3fde1273eb3633f4c0c7c3db2579d')

Children:

fc7220b72bec3a340d6b517195679845a8252d8f

Parents:

f5f439847c47b2f6f43fda0c9876a65c1d36cc57

Message:

--no-rtti stuff


git-svn-id: file:///usr/local/Singular/svn/trunk@4898 2c84dea3-7e68-4137-9b89-c4e89433aadc

Files:

• factory/configure (modified) (50 diffs)
• factory/configure.in (modified) (4 diffs)
• libfac/configure (modified) (6 diffs)
• libfac/configure.in (modified) (2 diffs)

factory/configure

@@ -1092 +1092 @@
 echo $ac_n "checking whether gcc accepts --no-rtti""... $ac_c" 1>&6
 echo "configure:1094: checking whether gcc accepts --no-rtti" >&5
+tmp_flags=${CXXFLAGS}
 CXXFLAGS="${CXXFLAGS} --no-rtti"
+
+ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
 if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1100 "configure"
+#line 1109 "configure"
 #include "confdefs.h"
 
@@ -1104 +1113 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1107: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1116: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cxx_have_rtti=yes
@@ -1126 +1135 @@
 # check whether gcc accepts --no-exceptions
 echo $ac_n "checking whether gcc accepts --no-exceptions""... $ac_c" 1>&6
-echo "configure:1129: checking whether gcc accepts --no-exceptions" >&5
+echo "configure:1138: checking whether gcc accepts --no-exceptions" >&5
 CXXFLAGS="${CXXFLAGS} --no-exceptions"
 if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
@@ -1132 +1141 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 1135 "configure"
+#line 1144 "configure"
 #include "confdefs.h"
 
@@ -1139 +1148 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1151: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cxx_have_exceptions=yes
@@ -1159 +1168 @@
 fi
 
+ac_ext=c
+# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cc_cross
+
 CXXFLAGS=$temp_flags
   
@@ -1167 +1183 @@
 #
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1170: checking how to run the C preprocessor" >&5
+echo "configure:1186: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
@@ -1182 +1198 @@
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1185 "configure"
+#line 1201 "configure"
 #include "confdefs.h"
 #include <assert.h>
@@ -1188 +1204 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1191: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1207: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1199 +1215 @@
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1202 "configure"
+#line 1218 "configure"
 #include "confdefs.h"
 #include <assert.h>
@@ -1205 +1221 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1208: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1224: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1216 +1232 @@
   CPP="${CC-cc} -nologo -E"
   cat > conftest.$ac_ext <<EOF
-#line 1219 "configure"
+#line 1235 "configure"
 #include "confdefs.h"
 #include <assert.h>
@@ -1222 +1238 @@
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1225: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1247 +1263 @@
 
 echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6
-echo "configure:1250: checking how to run the C++ preprocessor" >&5
+echo "configure:1266: checking how to run the C++ preprocessor" >&5
 if test -z "$CXXCPP"; then
 if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then
@@ -1260 +1276 @@
   CXXCPP="${CXX-g++} -E"
   cat > conftest.$ac_ext <<EOF
-#line 1263 "configure"
+#line 1279 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1268: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1284: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1290 +1306 @@
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1293: checking whether ln -s works" >&5
+echo "configure:1309: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1322 +1338 @@
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1325: checking for a BSD compatible install" >&5
+echo "configure:1341: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
@@ -1377 +1393 @@
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1380: checking for $ac_word" >&5
+echo "configure:1396: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1405 +1421 @@
 
 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1408: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1424: checking whether ${MAKE-make} sets \${MAKE}" >&5
 set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
@@ -1434 +1450 @@
 set dummy ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1437: checking for $ac_word" >&5
+echo "configure:1453: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1464 +1480 @@
 set dummy m4; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1467: checking for $ac_word" >&5
+echo "configure:1483: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_M4'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1494 +1510 @@
 set dummy bison; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1497: checking for $ac_word" >&5
+echo "configure:1513: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1533 +1549 @@
 set dummy mkinstalldirs; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1536: checking for $ac_word" >&5
+echo "configure:1552: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MKINSTALLDIRS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1570 +1586 @@
 set dummy makeheader; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1573: checking for $ac_word" >&5
+echo "configure:1589: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_FACTORY_MAKEHEADER'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -1609 +1625 @@
 
 echo $ac_n "checking and generating explicit install paths""... $ac_c" 1>&6
-echo "configure:1612: checking and generating explicit install paths" >&5
+echo "configure:1628: checking and generating explicit install paths" >&5
 
 # generate Makefile
@@ -1649 +1665 @@
 #
 echo $ac_n "checking for atof in -lm""... $ac_c" 1>&6
-echo "configure:1652: checking for atof in -lm" >&5
+echo "configure:1668: checking for atof in -lm" >&5
 ac_lib_var=`echo m'_'atof | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1657 +1673 @@
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1660 "configure"
+#line 1676 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -1668 +1684 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1671: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1699 +1715 @@
 if test "x$gmp_in_installation" != xyes; then
   echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
-echo "configure:1702: checking for main in -lgmp" >&5
+echo "configure:1718: checking for main in -lgmp" >&5
 ac_lib_var=`echo gmp'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1707 +1723 @@
 LIBS="-lgmp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1710 "configure"
+#line 1726 "configure"
 #include "confdefs.h"
 
@@ -1714 +1730 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1717: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1733: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1745 +1761 @@
       LDFLAGS="-L$explicit_libdir $LDFLAGS"
       echo $ac_n "checking for main in -lgmp""... $ac_c" 1>&6
-echo "configure:1748: checking for main in -lgmp" >&5
+echo "configure:1764: checking for main in -lgmp" >&5
 ac_lib_var=`echo gmp'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
@@ -1753 +1769 @@
 LIBS="-lgmp  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 1756 "configure"
+#line 1772 "configure"
 #include "confdefs.h"
 
@@ -1760 +1776 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1779: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
@@ -1810 +1826 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1813: checking for $ac_hdr" >&5
+echo "configure:1829: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1818 "configure"
+#line 1834 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1823: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1839: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1851 +1867 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1854: checking for $ac_hdr" >&5
+echo "configure:1870: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1859 "configure"
+#line 1875 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1864: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1880: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1899 +1915 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1902: checking for $ac_hdr" >&5
+echo "configure:1918: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1907 "configure"
+#line 1923 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1928: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1942 +1958 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1945: checking for $ac_hdr" >&5
+echo "configure:1961: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1950 "configure"
+#line 1966 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1955: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1971: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -1983 +1999 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1986: checking for $ac_hdr" >&5
+echo "configure:2002: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1991 "configure"
+#line 2007 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1996: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2012: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -2027 +2043 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2030: checking for $ac_hdr" >&5
+echo "configure:2046: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2035 "configure"
+#line 2051 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2040: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2056: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -2073 +2089 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2076: checking for $ac_hdr" >&5
+echo "configure:2092: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2081 "configure"
+#line 2097 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2086: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2102: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -2117 +2133 @@
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:2120: checking for $ac_hdr" >&5
+echo "configure:2136: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2125 "configure"
+#line 2141 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2130: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2146: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
@@ -2183 +2199 @@
 
 echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:2186: checking for working const" >&5
+echo "configure:2202: checking for working const" >&5
 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2191 "configure"
+#line 2207 "configure"
 #include "confdefs.h"
 
@@ -2237 +2253 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2240: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2256: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
@@ -2258 +2274 @@
 
 echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:2261: checking for inline" >&5
+echo "configure:2277: checking for inline" >&5
 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2265 +2281 @@
 for ac_kw in inline __inline__ __inline; do
   cat > conftest.$ac_ext <<EOF
-#line 2268 "configure"
+#line 2284 "configure"
 #include "confdefs.h"
 
@@ -2272 +2288 @@
 ; return 0; }
 EOF
-if { (eval echo configure:2275: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_inline=$ac_kw; break
@@ -2300 +2316 @@
 # arithmetic shift
 echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
-echo "configure:2303: checking whether your compiler does arithmetic shifts" >&5
+echo "configure:2319: checking whether your compiler does arithmetic shifts" >&5
 if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -2308 +2324 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 2311 "configure"
+#line 2327 "configure"
 #include "confdefs.h"
  int main() { if (-2 >> 1 == -1) exit(0); else exit(1); } 
 EOF
-if { (eval echo configure:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_shift=yes
@@ -2415 +2431 @@
 
 echo $ac_n "checking whether to use omalloc""... $ac_c" 1>&6
-echo "configure:2418: checking whether to use omalloc" >&5
+echo "configure:2434: checking whether to use omalloc" >&5
 
 if test "$with_omalloc" = yes; then

factory/configure.in

@@ -1 +1 @@
 dnl # emacs edit mode for this file is -*- sh -*-
-dnl # $Id: configure.in,v 1.28 2000-12-12 12:35:13 obachman Exp $
+dnl # $Id: configure.in,v 1.29 2000-12-14 14:28:38 obachman Exp $
 
 dnl #
@@ -13 +13 @@
 # - initialisation.
 #
-AC_REVISION($Id: configure.in,v 1.28 2000-12-12 12:35:13 obachman Exp $)
+AC_REVISION($Id: configure.in,v 1.29 2000-12-14 14:28:38 obachman Exp $)
 AC_INIT(canonicalform.cc)
 AC_CONFIG_HEADER(config.h)
@@ -152 +152 @@
 # check whether CXX accepts --no-rtti
 AC_MSG_CHECKING(whether gcc accepts --no-rtti)
+tmp_flags=${CXXFLAGS}
 CXXFLAGS="${CXXFLAGS} --no-rtti"
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
 AC_CACHE_VAL(ac_cv_cxx_have_rtti,
 AC_TRY_COMPILE(,,ac_cv_cxx_have_rtti=yes,ac_cv_cxx_have_rtti=no)
@@ -176 +179 @@
 fi
 
+AC_LANG_RESTORE
 CXXFLAGS=$temp_flags
   

libfac/configure

@@ -1052 +1052 @@
 if test ${GXX} = yes; then
 
-
 # check whether CXX accepts --no-rtti
 echo $ac_n "checking whether gcc accepts --no-rtti""... $ac_c" 1>&6
-echo "configure:1058: checking whether gcc accepts --no-rtti" >&5
+echo "configure:1057: checking whether gcc accepts --no-rtti" >&5
+tmp_flags=${CXXFLAGS}
 CXXFLAGS="${CXXFLAGS} --no-rtti"
+
+ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
 if eval "test \"`echo '$''{'ac_cv_cxx_have_rtti'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1064 "configure"
+#line 1072 "configure"
 #include "confdefs.h"
 
@@ -1068 +1076 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1071: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1079: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cxx_have_rtti=yes
@@ -1090 +1098 @@
 # check whether gcc accepts --no-exceptions
 echo $ac_n "checking whether gcc accepts --no-exceptions""... $ac_c" 1>&6
-echo "configure:1093: checking whether gcc accepts --no-exceptions" >&5
+echo "configure:1101: checking whether gcc accepts --no-exceptions" >&5
 CXXFLAGS="${CXXFLAGS} --no-exceptions"
 if eval "test \"`echo '$''{'ac_cv_cxx_have_exceptions'+set}'`\" = set"; then
@@ -1096 +1104 @@
 else
   cat > conftest.$ac_ext <<EOF
-#line 1099 "configure"
+#line 1107 "configure"
 #include "confdefs.h"
 
@@ -1103 +1111 @@
 ; return 0; }
 EOF
-if { (eval echo configure:1106: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1114: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cxx_have_exceptions=yes
@@ -1123 +1131 @@
 fi
 
+ac_ext=C
+# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_cxx_cross
+
 CXXFLAGS=$temp_flags
+  
+fi
 
   if test "$ac_cxxflags_set" = no; then

libfac/configure.in

@@ -131 +131 @@
 if test ${GXX} = yes; then
 
-
 # check whether CXX accepts --no-rtti
 AC_MSG_CHECKING(whether gcc accepts --no-rtti)
+tmp_flags=${CXXFLAGS}
 CXXFLAGS="${CXXFLAGS} --no-rtti"
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
 AC_CACHE_VAL(ac_cv_cxx_have_rtti,
 AC_TRY_COMPILE(,,ac_cv_cxx_have_rtti=yes,ac_cv_cxx_have_rtti=no)
@@ -158 +160 @@
 fi
 
+AC_LANG_RESTORE
 CXXFLAGS=$temp_flags
+  
+fi
 
   if test "$ac_cxxflags_set" = no; then