Changeset b46fb9 in git


Ignore:
Timestamp:
Jul 7, 2009, 1:11:08 PM (14 years ago)
Author:
Hans Schönemann <hannes@…>
Branches:
(u'spielwiese', 'f6c3dc58b0df4bd712574325fe76d0626174ad97')
Children:
6ca8b083892b98cc2f6836da7504ab9d4272cf90
Parents:
54ed6df8d8f33c1423cacc5e38b8a47e3185c072
Message:
*hannes: use C for arithmetic shift test


git-svn-id: file:///usr/local/Singular/svn/trunk@11952 2c84dea3-7e68-4137-9b89-c4e89433aadc
Location:
factory
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • factory/configure

    r54ed6d rb46fb9  
    17391739fi
    17401740
     1741# arithmetic shift
     1742echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
     1743echo "configure:1744: checking whether your compiler does arithmetic shifts" >&5
     1744if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
     1745  echo $ac_n "(cached) $ac_c" 1>&6
     1746else
     1747   LDFLAGS="-L$explicit_libdir $LDFLAGS"
     1748        if test "$cross_compiling" = yes; then
     1749  ac_cv_shift=yes
     1750else
     1751  cat > conftest.$ac_ext <<EOF
     1752#line 1753 "configure"
     1753#include "confdefs.h"
     1754 int main() { if (-2 >> 1 == -1) return(0); else return(1); }
     1755EOF
     1756if { (eval echo configure:1757: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
     1757then
     1758  ac_cv_shift=yes
     1759else
     1760  echo "configure: failed program was:" >&5
     1761  cat conftest.$ac_ext >&5
     1762  rm -fr conftest*
     1763  ac_cv_shift=no
     1764fi
     1765rm -fr conftest*
     1766fi
     1767 
     1768fi
     1769
     1770if test "x$ac_cv_shift" = xyes; then   
     1771  echo "$ac_t""yes" 1>&6
     1772else
     1773  echo "$ac_t""no" 1>&6
     1774fi
     1775
    17411776#
    17421777# - check for header files.
    … …  
    17551790ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    17561791echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1757 echo "configure:1758: checking for $ac_hdr" >&5
     1792echo "configure:1793: checking for $ac_hdr" >&5
    17581793if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    17591794  echo $ac_n "(cached) $ac_c" 1>&6
    17601795else
    17611796  cat > conftest.$ac_ext <<EOF
    1762 #line 1763 "configure"
     1797#line 1798 "configure"
    17631798#include "confdefs.h"
    17641799#include <$ac_hdr>
    17651800EOF
    17661801ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1767 { (eval echo configure:1768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     1802{ (eval echo configure:1803: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    17681803ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    17691804if test -z "$ac_err"; then
    … …  
    17961831ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    17971832echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1798 echo "configure:1799: checking for $ac_hdr" >&5
     1833echo "configure:1834: checking for $ac_hdr" >&5
    17991834if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    18001835  echo $ac_n "(cached) $ac_c" 1>&6
    18011836else
    18021837  cat > conftest.$ac_ext <<EOF
    1803 #line 1804 "configure"
     1838#line 1839 "configure"
    18041839#include "confdefs.h"
    18051840#include <$ac_hdr>
    18061841EOF
    18071842ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1808 { (eval echo configure:1809: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     1843{ (eval echo configure:1844: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    18091844ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    18101845if test -z "$ac_err"; then
    … …  
    18441879ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    18451880echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1846 echo "configure:1847: checking for $ac_hdr" >&5
     1881echo "configure:1882: checking for $ac_hdr" >&5
    18471882if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    18481883  echo $ac_n "(cached) $ac_c" 1>&6
    18491884else
    18501885  cat > conftest.$ac_ext <<EOF
    1851 #line 1852 "configure"
     1886#line 1887 "configure"
    18521887#include "confdefs.h"
    18531888#include <$ac_hdr>
    18541889EOF
    18551890ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1856 { (eval echo configure:1857: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     1891{ (eval echo configure:1892: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    18571892ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    18581893if test -z "$ac_err"; then
    … …  
    18851920ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    18861921echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1887 echo "configure:1888: checking for $ac_hdr" >&5
     1922echo "configure:1923: checking for $ac_hdr" >&5
    18881923if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    18891924  echo $ac_n "(cached) $ac_c" 1>&6
    18901925else
    18911926  cat > conftest.$ac_ext <<EOF
    1892 #line 1893 "configure"
     1927#line 1928 "configure"
    18931928#include "confdefs.h"
    18941929#include <$ac_hdr>
    18951930EOF
    18961931ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1897 { (eval echo configure:1898: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     1932{ (eval echo configure:1933: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    18981933ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    18991934if test -z "$ac_err"; then
    … …  
    19271962ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    19281963echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1929 echo "configure:1930: checking for $ac_hdr" >&5
     1964echo "configure:1965: checking for $ac_hdr" >&5
    19301965if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    19311966  echo $ac_n "(cached) $ac_c" 1>&6
    19321967else
    19331968  cat > conftest.$ac_ext <<EOF
    1934 #line 1935 "configure"
     1969#line 1970 "configure"
    19351970#include "confdefs.h"
    19361971#include <$ac_hdr>
    19371972EOF
    19381973ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1939 { (eval echo configure:1940: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     1974{ (eval echo configure:1975: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    19401975ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    19411976if test -z "$ac_err"; then
    … …  
    19672002ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    19682003echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    1969 echo "configure:1970: checking for $ac_hdr" >&5
     2004echo "configure:2005: checking for $ac_hdr" >&5
    19702005if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    19712006  echo $ac_n "(cached) $ac_c" 1>&6
    19722007else
    19732008  cat > conftest.$ac_ext <<EOF
    1974 #line 1975 "configure"
     2009#line 2010 "configure"
    19752010#include "confdefs.h"
    19762011#include <$ac_hdr>
    19772012EOF
    19782013ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    1979 { (eval echo configure:1980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     2014{ (eval echo configure:2015: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    19802015ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    19812016if test -z "$ac_err"; then
    … …  
    20112046ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    20122047echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    2013 echo "configure:2014: checking for $ac_hdr" >&5
     2048echo "configure:2049: checking for $ac_hdr" >&5
    20142049if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    20152050  echo $ac_n "(cached) $ac_c" 1>&6
    20162051else
    20172052  cat > conftest.$ac_ext <<EOF
    2018 #line 2019 "configure"
     2053#line 2054 "configure"
    20192054#include "confdefs.h"
    20202055#include <$ac_hdr>
    20212056EOF
    20222057ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    2023 { (eval echo configure:2024: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     2058{ (eval echo configure:2059: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    20242059ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    20252060if test -z "$ac_err"; then
    … …  
    20572092ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    20582093echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    2059 echo "configure:2060: checking for $ac_hdr" >&5
     2094echo "configure:2095: checking for $ac_hdr" >&5
    20602095if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    20612096  echo $ac_n "(cached) $ac_c" 1>&6
    20622097else
    20632098  cat > conftest.$ac_ext <<EOF
    2064 #line 2065 "configure"
     2099#line 2100 "configure"
    20652100#include "confdefs.h"
    20662101#include <$ac_hdr>
    20672102EOF
    20682103ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    2069 { (eval echo configure:2070: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     2104{ (eval echo configure:2105: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    20702105ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    20712106if test -z "$ac_err"; then
    … …  
    21012136ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
    21022137echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
    2103 echo "configure:2104: checking for $ac_hdr" >&5
     2138echo "configure:2139: checking for $ac_hdr" >&5
    21042139if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
    21052140  echo $ac_n "(cached) $ac_c" 1>&6
    21062141else
    21072142  cat > conftest.$ac_ext <<EOF
    2108 #line 2109 "configure"
     2143#line 2144 "configure"
    21092144#include "confdefs.h"
    21102145#include <$ac_hdr>
    21112146EOF
    21122147ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
    2113 { (eval echo configure:2114: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
     2148{ (eval echo configure:2149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
    21142149ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
    21152150if test -z "$ac_err"; then
    … …  
    21652200
    21662201# font-lock-trick: '
    2167 
    2168 # arithmetic shift
    2169 echo $ac_n "checking whether your compiler does arithmetic shifts""... $ac_c" 1>&6
    2170 echo "configure:2171: checking whether your compiler does arithmetic shifts" >&5
    2171 if eval "test \"`echo '$''{'ac_cv_shift'+set}'`\" = set"; then
    2172   echo $ac_n "(cached) $ac_c" 1>&6
    2173 else
    2174    LDFLAGS="-L$explicit_libdir $LDFLAGS"
    2175         if test "$cross_compiling" = yes; then
    2176   ac_cv_shift=yes
    2177 else
    2178   cat > conftest.$ac_ext <<EOF
    2179 #line 2180 "configure"
    2180 #include "confdefs.h"
    2181  int main() { if (-2 >> 1 == -1) return(0); else return(1); }
    2182 EOF
    2183 if { (eval echo configure:2184: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
    2184 then
    2185   ac_cv_shift=yes
    2186 else
    2187   echo "configure: failed program was:" >&5
    2188   cat conftest.$ac_ext >&5
    2189   rm -fr conftest*
    2190   ac_cv_shift=no
    2191 fi
    2192 rm -fr conftest*
    2193 fi
    2194  
    2195 fi
    2196 
    2197 if test "x$ac_cv_shift" = xyes; then   
    2198   echo "$ac_t""yes" 1>&6
    2199 else
    2200   echo "$ac_t""no" 1>&6
    2201 fi
    22022202
    22032203#

  • factory/configure.in

    r54ed6d rb46fb9  
    11dnl # emacs edit mode for this file is -*- sh -*-
    2 dnl # $Id: configure.in,v 1.49 2008-08-20 12:52:32 Singular Exp $
     2dnl # $Id: configure.in,v 1.50 2009-07-07 11:11:08 Singular Exp $
    33
    44dnl #
    … …  
    1313# - initialisation.
    1414#
    15 AC_REVISION($Id: configure.in,v 1.49 2008-08-20 12:52:32 Singular Exp $)
     15AC_REVISION($Id: configure.in,v 1.50 2009-07-07 11:11:08 Singular Exp $)
    1616AC_INIT(canonicalform.cc)
    1717AC_CONFIG_HEADER(config.h)
    … …  
    247247fi
    248248
     249# arithmetic shift
     250AC_MSG_CHECKING(whether your compiler does arithmetic shifts)
     251AC_CACHE_VAL(ac_cv_shift,
     252  [ LDFLAGS="-L$explicit_libdir $LDFLAGS"
     253        AC_TRY_RUN(
     254      [ int main() { if (-2 >> 1 == -1) return(0); else return(1); } ],
     255      ac_cv_shift=yes, ac_cv_shift=no, ac_cv_shift=yes) ])
     256if test "x$ac_cv_shift" = xyes; then   
     257  AC_MSG_RESULT(yes)
     258else
     259  AC_MSG_RESULT(no)
     260fi
     261
    249262#
    250263# - check for header files.
    … …  
    310323
    311324# font-lock-trick: '
    312 
    313 # arithmetic shift
    314 AC_MSG_CHECKING(whether your compiler does arithmetic shifts)
    315 AC_CACHE_VAL(ac_cv_shift,
    316   [ LDFLAGS="-L$explicit_libdir $LDFLAGS"
    317         AC_TRY_RUN(
    318       [ int main() { if (-2 >> 1 == -1) return(0); else return(1); } ],
    319       ac_cv_shift=yes, ac_cv_shift=no, ac_cv_shift=yes) ])
    320 if test "x$ac_cv_shift" = xyes; then   
    321   AC_MSG_RESULT(yes)
    322 else
    323   AC_MSG_RESULT(no)
    324 fi
    325325
    326326#
Note: See TracChangeset for help on using the changeset viewer.