html3dir=''
html3direxp=''
installhtml3dir=''
+i_assert=''
i_arpainet=''
i_crypt=''
db_hashtype=''
: argument order is deliberate, as the flag will start with - which set could
: think is an option
-checkccflag='check=$1; flag=$2;
+checkccflag='check=$1; flag=$2; callback=$3;
echo " ";
echo "Checking if your compiler accepts $flag" 2>&1;
echo "int main(void) { return 0; }" > gcctest.c;
-if $cc -O2 $flag -o gcctest gcctest.c; then
+if $cc -O2 $flag -o gcctest gcctest.c && ./gcctest; then
echo "Yes, it does." 2>&1;
case "$ccflags" in
*$check*)
echo "Leaving current flags $ccflags alone." 2>&1
;;
- *) dflt="$dflt $flag" ;;
+ *) dflt="$dflt $flag";
+ eval $callback
+ ;;
esac
else
echo "Nope, it does not, but that is ok." 2>&1;
eval $checkccflag
;;
esac
+
+ # on x86_64 (at least) we require an extra library (libssp) in the
+ # link command line. This library is not named, so I infer that it is
+ # an implementation detail that may change. Hence the safest approach
+ # is to add the flag to the flags passed to the compiler at link time,
+ # as that way the compiler can do the right implementation dependant
+ # thing. (NWC)
+ case "$gccversion" in
+ ?*) set stack-protector -fstack-protector 'ldflags="$ldflags -fstack-protector"'
+ eval $checkccflag
+ ;;
+ esac
;;
esac
}
EOCP
-i8type=char
+i8type="signed char"
u8type="unsigned char"
i8size=1
u8size=1
set stddef.h i_stddef
eval $inhdr
+: see if assert.h is available
+set assert.h i_assert
+eval $inhdr
+
: see if sys/access.h is available
set sys/access.h i_sysaccess
eval $inhdr
i8size='$i8size'
i8type='$i8type'
i_arpainet='$i_arpainet'
+i_assert='$i_assert'
i_bsdioctl='$i_bsdioctl'
i_crypt='$i_crypt'
i_db='$i_db'