d_flockproto=''
d_fork=''
d_fp_class=''
-d_fp_classify=''
d_fp_classl=''
d_fpclass=''
+d_fp_classify=''
d_fpclassify=''
d_fpclassl=''
+d_fpgetround=''
d_fpos64_t=''
d_frexpl=''
d_fs_data_s=''
# The most common problem is -D_REENTRANT for threads.
# This heuristic catches that case, but gets false positives
# if -Dusethreads was not actually specified. Better to
- # bail out here with a useful message than fail
+ # bail out here with a useful message than fail
# mysteriously later. Should we perhaps just try to
# re-invoke Configure -Dcc=gcc config_args ?
if $test -f usethreads.cbu; then
- $cat >&4 <<EOM
+ $cat >&4 <<EOM
*** However, any setting of the C compiler flags (e.g. for thread support)
*** will be lost. It may be necessary for you to restart Configure and
echo "Cannot find myread, sorry. Aborting." >&2
exit 1
fi
- fi
+ fi
case "$ans" in
[yY]*) cc=gcc; ccname=gcc; ccflags=''; despair=no;
esac
$startsh
EOS
cat <<'EOSC' >>checkcc
-case "$cc" in
+case "$cc" in
'') ;;
-*) $rm -f try try.*
+*) $rm -f try try.*
$cat >try.c <<EOM
int main(int argc, char *argv[]) {
return 0;
if $test X"$despair" = Xyes; then
echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4
fi
- $cat >&4 <<EOM
+ $cat >&4 <<EOM
You need to find a working C compiler.
Either (purchase and) install the C compiler supplied by your OS vendor,
or for a free C compiler try http://gcc.gnu.org/
set $yyy; shift; shift; yyy=$@;
done'
-: see if stdint is available
-set stdint.h i_stdint
-eval $inhdr
-
: see if stdlib is available
set stdlib.h i_stdlib
eval $inhdr
esac
$rm_try
-: see if this is a fenv.h system
-set fenv.h i_fenv
-eval $inhdr
-
: see if this is a float.h system
set float.h i_float
eval $inhdr
cat <<EOM >&4
$me: FATAL ERROR:
-This version of $package can only be compiled by a compiler that
-understands function prototypes. Unfortunately, your C compiler
+This version of $package can only be compiled by a compiler that
+understands function prototypes. Unfortunately, your C compiler
$cc $ccflags
doesn't seem to understand them. Sorry about that.
-If GNU cc is available for your system, perhaps you could try that instead.
+If GNU cc is available for your system, perhaps you could try that instead.
Eventually, we hope to support building Perl with pre-ANSI compilers.
If you would like to help in that effort, please contact <perlbug@perl.org>.
set fp_class d_fp_class
eval $inlibc
+: see if this is a math.h system
+set math.h i_math
+eval $inhdr
+
+: check for fpclassify
+echo "Checking to see if you have fpclassify..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return fpclassify(1.0) == FP_NORMAL ? 0 : 1; }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have fpclassify."
+else
+ val="$undef"
+ echo "You do not have fpclassify."
+fi
+$rm_try
+set d_fpclassify
+eval $setvar
+
+: see if fp_classify exists
+set fp_classify d_fp_classify
+eval $inlibc
+
: see if fp_classl exists
set fp_classl d_fp_classl
eval $inlibc
set fpclass d_fpclass
eval $inlibc
-: see if fp_classify exists
-set fp_classify d_fp_classify
-eval $inlibc
-
: see if fpclassl exists
set fpclassl d_fpclassl
eval $inlibc
+: see if fpgetround exists
+set fpgetround d_fpgetround
+eval $inlibc
+
: check for fpos64_t
echo " "
echo "Checking to see if you have fpos64_t..." >&4
eval $setvar
$rm -f isblank*
+: check for isfinite
+echo "Checking to see if you have isfinite..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return isfinite(0.0); }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have isfinite."
+else
+ val="$undef"
+ echo "You do not have isfinite."
+fi
+$rm_try
+set d_isfinite
+eval $setvar
+
: see if isfinitel exists
set isfinitel d_isfinitel
eval $inlibc
+: check for isinf
+echo "Checking to see if you have isinf..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return isinf(0.0); }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have isinf."
+else
+ val="$undef"
+ echo "You do not have isinf."
+fi
+$rm_try
+set d_isinf
+eval $setvar
+
: see if isinfl exists
set isinfl d_isinfl
eval $inlibc
+: check for isnan
+echo "Checking to see if you have isnan..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return isnan(0.0); }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have isnan."
+else
+ val="$undef"
+ echo "You do not have isnan."
+fi
+$rm_try
+set d_isnan
+eval $setvar
+
: see if isnanl exists
set isnanl d_isnanl
eval $inlibc
set d_ldbl_dig
eval $setvar
-: see if this is a math.h system
-set math.h i_math
-eval $inhdr
-
: check to see if math.h defines _LIB_VERSION
d_libm_lib_version="$undef"
case $i_math in
esac
-: check for fpclassify
-echo " "
-echo "Checking to see if you have fpclassify..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return fpclassify(1.0) == FP_NORMAL ? 0 : 1; }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have fpclassify."
-else
- val="$undef"
- echo "You do not have fpclassify."
-fi
-$rm_try
-set d_fpclassify
-eval $setvar
-
-: check for isfinite
-echo " "
-echo "Checking to see if you have isfinite..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return isfinite(0.0); }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have isfinite."
-else
- val="$undef"
- echo "You do not have isfinite."
-fi
-$rm_try
-set d_isfinite
-eval $setvar
-
-: check for isinf
-echo " "
-echo "Checking to see if you have isinf..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return isinf(0.0); }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have isinf."
-else
- val="$undef"
- echo "You do not have isinf."
-fi
-$rm_try
-set d_isinf
-eval $setvar
-
-: check for isnan
-echo " "
-echo "Checking to see if you have isnan..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return isnan(0.0); }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have isnan."
-else
- val="$undef"
- echo "You do not have isnan."
-fi
-$rm_try
-set d_isnan
-eval $setvar
-
: see if link exists
set link d_link
eval $inlibc
set size_t sizetype 'unsigned int' stdio.h sys/types.h
eval $typedef_ask
-: check for type of arguments to gethostbyaddr.
+: check for type of arguments to gethostbyaddr.
if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then
case "$d_gethbyaddr" in
$define)
Checking to see what type of arguments are accepted by gethostbyaddr().
EOM
hdrs="$define sys/types.h
- $d_socket sys/socket.h
- $i_niin netinet/in.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
$i_netdb netdb.h
$i_unistd unistd.h"
: The first arg can 'char *' or 'void *'
netdb_hlen_type="$sizetype"
;;
esac
- # Remove the "const" if needed. -- but then we'll have a
+ # Remove the "const" if needed. -- but then we'll have a
# prototype clash!
# netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'`
fi
-: check for type of argument to gethostbyname.
+: check for type of argument to gethostbyname.
if test "X$netdb_name_type" = X ; then
case "$d_gethbyname" in
$define)
Checking to see what type of argument is accepted by gethostbyname().
EOM
hdrs="$define sys/types.h
- $d_socket sys/socket.h
- $i_niin netinet/in.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
$i_netdb netdb.h
$i_unistd unistd.h"
for xxx in "const char *" "char *"; do
esac
fi
-: check for type of 1st argument to getnetbyaddr.
+: check for type of 1st argument to getnetbyaddr.
if test "X$netdb_net_type" = X ; then
case "$d_getnbyaddr" in
$define)
Checking to see what type of 1st argument is accepted by getnetbyaddr().
EOM
hdrs="$define sys/types.h
- $d_socket sys/socket.h
- $i_niin netinet/in.h
+ $d_socket sys/socket.h
+ $i_niin netinet/in.h
$i_netdb netdb.h
$i_unistd unistd.h"
for xxx in in_addr_t "unsigned long" long "unsigned int" int; do
set execinfo.h i_execinfo
eval $inhdr
+: see if this is a fenv.h system
+set fenv.h i_fenv
+eval $inhdr
+
: see if this is a fp.h system
set fp.h i_fp
eval $inhdr
set stddef.h i_stddef
eval $inhdr
+: see if stdint is available
+set stdint.h i_stdint
+eval $inhdr
+
: see if sys/access.h is available
set sys/access.h i_sysaccess
eval $inhdr
d_fpclass='$d_fpclass'
d_fpclassify='$d_fpclassify'
d_fpclassl='$d_fpclassl'
+d_fpgetround='$d_fpgetround'
d_fpos64_t='$d_fpos64_t'
d_frexpl='$d_frexpl'
d_fs_data_s='$d_fs_data_s'
https://perl5.git.perl.org / perl5.git / blobdiff