diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 77 |
1 files changed, 71 insertions, 6 deletions
@@ -338,6 +338,7 @@ d_rename='' d_rmdir='' d_safebcpy='' d_safemcpy='' +d_sanemcmp='' d_select='' d_sem='' d_semctl='' @@ -2429,7 +2430,9 @@ else patchlevel=0 subversion=0 fi -echo "(You have $package $baserev patchlevel $patchlevel subversion $subversion.)" +$echo $n "(You have $package $baserev patchlevel $patchlevel" $c +test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c +echo ".)" : set the prefixup variable, to restore leading tilda escape prefixup='case "$prefixexp" in @@ -2447,9 +2450,13 @@ case "$archlib" in set dflt eval $prefixup ;; - *) version=`LC_ALL=C;export LC_ALL;\ - echo $baserev $patchlevel $subversion | \ - $awk '{print $1 + $2/1000.0 + $3/100000.0}'` + *) if test 0 -eq "$subversion"; then + version=`echo $baserev $patchlevel | \ + $awk '{ printf "%d.%03d\n",$1,$2 }'` + else + version=`echo $baserev $patchlevel $subversion | \ + $awk '{ printf "%d.%03d%02d\n",$1,$2,$3 }'` + fi dflt="$privlib/$archname/$version" ;; esac @@ -6120,6 +6127,7 @@ main() handle = dlopen("./dyna.$dlext", mode) ; if (handle == NULL) { printf ("1\n") ; + fflush (stdout) ; exit(0); } symbol = dlsym(handle, "fred") ; @@ -6128,13 +6136,15 @@ main() symbol = dlsym(handle, "_fred") ; if (symbol == NULL) { printf ("2\n") ; + fflush (stdout) ; exit(0); } printf ("3\n") ; } else printf ("4\n") ; - exit(0); + fflush (stdout) ; + exit(0); } EOM : Call the object file tmp-dyna.o in case dlext=o. @@ -7033,6 +7043,60 @@ $rm -f foo.* safemcpy core set d_safemcpy eval $setvar +: can memcmp be trusted to compare relative magnitude? +val="$undef" +case "$d_memcmp" in +"$define") + echo " " + echo "Checking to see if memcmp() can compare relative magnitude..." >&4 + $cat >foo.c <<EOCP +#$i_memory I_MEMORY +#$i_stdlib I_STDLIB +#$i_string I_STRING +#$i_unistd I_UNISTD +EOCP + $cat >>foo.c <<'EOCP' +#include <stdio.h> + +#ifdef I_MEMORY +# include <memory.h> +#endif +#ifdef I_STDLIB +# include <stdlib.h> +#endif +#ifdef I_STRING +# include <string.h> +#else +# include <strings.h> +#endif +#ifdef I_UNISTD +# include <unistd.h> /* Needed for NetBSD */ +#endif +main() +{ +char a = -1; +char b = 0; +if ((a < b) && memcmp(&a, &b, 1) < 0) + exit(1); +exit(0); +} +EOCP + if $cc $ccflags $ldflags foo.c -o sanemcmp $libs >/dev/null 2>&1; then + if ./sanemcmp 2>/dev/null; then + echo "Yes, it can." + val="$define" + else + echo "No, it can't (it uses signed chars)." + fi + else + echo "(I can't compile the test program, so we'll assume not...)" + fi + ;; +esac +$rm -f foo.* sanemcmp core +set d_sanemcmp +eval $setvar + : see if select exists set select d_select eval $inlibc @@ -8896,7 +8960,7 @@ main() } EOM echo " " -if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && +if $cc $ccflags $ldflags -o ssize ssize.c > /dev/null 2>&1 && ./ssize > /dev/null 2>&1 ; then ssizetype=`./ssize` echo "I'll be using $ssizetype for functions returning a byte count." >&4 @@ -9829,6 +9893,7 @@ d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' +d_sanemcmp='$d_sanemcmp' d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' |