# and edit it to reflect your system. Some packages may include samples
# of config.h for certain machines, so you might look for one of those.)
#
-# $Header: Configure,v 3.0.1.5 90/02/28 16:17:50 lwall Locked $
+# $Header: Configure,v 3.0.1.8 90/08/09 01:47:24 lwall Locked $
#
# Yes, you may rip this off to use in other distribution packages.
# (Note: this Configure script was generated automatically. Rather than
d_bcmp=''
d_bcopy=''
d_bzero=''
+d_castneg=''
d_charsprf=''
+d_chsize=''
d_crypt=''
cryptlib=''
d_csh=''
d_readdir=''
d_rename=''
d_rmdir=''
+d_select=''
d_setegid=''
d_seteuid=''
d_setpgrp=''
d_strerror=''
d_symlink=''
d_syscall=''
+d_truncate=''
d_varargs=''
d_vfork=''
d_voidsig=''
c=''
package=''
randbits=''
+scriptdir=''
sig_name=''
spitshell=''
shsharp=''
pth="/usr/ucb /bin /usr/bin /usr/local /usr/local/bin /usr/lbin /usr/plx /usr/5bin /vol/local/bin /etc /usr/lib /lib /usr/local/lib /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/bin /bsd4.3/usr/ucb"
d_newshome="/usr/NeWS"
defvoidused=7
-libswanted="net_s net nsl_s nsl socket nm ndir ndbm dbm sun bsd BSD x c_s PW"
+libswanted="net_s net nsl_s nsl socket nm ndir ndbm dbm sun bsd BSD x c_s"
inclwanted='/usr/netinclude /usr/include/sun /usr/include/bsd /usr/include/lan'
: some greps do not return status, grrr.
echo "grimblepritz" >grimble
cont=true
while $test "$cont" ; do
echo " "
- rp="Where do you want to put the public executables? [$dflt]"
+ rp="Where do you want to put the public executables? (~name ok) [$dflt]"
$echo $n "$rp $c"
. myread
bin="$ans"
- bin=`filexp $bin`
+ bin=`./filexp "$bin"`
if test -d $bin; then
cont=''
else
cont=true
while $test "$cont" ; do
echo " "
- rp="Where do the manual pages (source) go? [$dflt]"
+ rp="Where do the manual pages (source) go? (~name ok) [$dflt]"
$echo $n "$rp $c"
. myread
- mansrc=`filexp "$ans"`
+ mansrc=`./filexp "$ans"`
if $test -d "$mansrc"; then
cont=''
else
manext=l
;;
*p)
- manext=n
+ manext=p
;;
*C)
manext=C
echo " "
echo "Checking for optional libraries..."
-case "$libs" in
-'') dflt='';;
-*) dflt="$libs";;
-esac
+dflt=''
case "$libswanted" in
'') libswanted='c_s';;
esac
set X $dflt
shift
dflt="$*"
+case "$libs" in
+'') dflt="$dflt";;
+*) dflt="$libs";;
+esac
case "$dflt" in
'') dflt='none';;
esac
} u;
if (sizeof(long) > 4)
- u.l = 0x0807060504030201;
+ u.l = (0x08070605<<32) | 0x04030201;
else
u.l = 0x04030201;
for (i=0; i < sizeof(long); i++)
printf("\n");
}
EOCP
- if $cc try.c -o try >/dev/null 2>&1 ; then
+ if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then
dflt=`./try`
case "$dflt" in
????|????????) echo "(The test program ran ok.)";;
else
ans=`loc libc.a blurfl/dyick $libpth`
if test ! -f "$ans"; then
- ans=`loc libc blurfl/dyick $libpth`
+ ans=`loc Slibc.a blurfl/dyick $xlibpth`
fi
if test ! -f "$ans"; then
- ans=`loc clib blurfl/dyick $libpth`
+ ans=`loc Mlibc.a blurfl/dyick $xlibpth`
fi
if test ! -f "$ans"; then
- ans=`loc Slibc.a blurfl/dyick $xlibpth`
+ ans=`loc Llibc.a blurfl/dyick $xlibpth`
fi
if test ! -f "$ans"; then
- ans=`loc Mlibc.a blurfl/dyick $xlibpth`
+ ans=`loc libc blurfl/dyick $libpth`
fi
if test ! -f "$ans"; then
- ans=`loc Llibc.a blurfl/dyick $xlibpth`
+ ans=`loc clib blurfl/dyick $libpth`
+ else
+ libnames="$libnames "`loc clib blurfl/dyick $libpth`
fi
if test -f "$ans"; then
echo "Your C library is in $ans, of all places."
else
$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p' <libc.tmp >libc.list
$contains '^printf$' libc.list >/dev/null 2>&1 || \
+ $sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p' <libc.tmp >libc.list
+ $contains '^printf$' libc.list >/dev/null 2>&1 || \
$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p' <libc.tmp >libc.list
$contains '^printf$' libc.list >/dev/null 2>&1 || \
$sed -n -e 's/^_//' \
set bzero d_bzero
eval $inlibc
+: check for ability to cast negative floats to unsigned
+echo " "
+echo 'Checking to see if your C compiler can cast negative float to unsigned'
+$cat >try.c <<'EOCP'
+main()
+{
+ double f = -123;
+ unsigned long along;
+ unsigned int aint;
+ unsigned short ashort;
+
+ along = (unsigned long)f;
+ aint = (unsigned int)f;
+ ashort = (unsigned short)f;
+ if (along == 0L || aint == 0 || ashort == 0)
+ exit(1);
+ else
+ exit(0);
+}
+EOCP
+if $cc -o try $ccflags try.c >/dev/null 2>&1 && ./try; then
+ d_castneg="$define"
+ echo "Yup, it does."
+else
+ d_castneg="$undef"
+ echo "Nope, it doesn't."
+fi
+$rm -f try.*
+
: see if sprintf is declared as int or pointer to char
echo " "
cat >.ucbsprf.c <<'EOF'
echo 'vprintf() found.'
d_vprintf="$define"
cat >.ucbsprf.c <<'EOF'
+#include <stdio.h>
#include <varargs.h>
main() { xxx("foo"); }
d_charvspr="$undef"
fi
+: see if chsize exists
+set chsize d_chsize
+eval $inlibc
+
: see if crypt exists
echo " "
if $contains '^crypt$' libc.list >/dev/null 2>&1; then
echo "dbm.h not found."
fi
+socketlib=''
+: see whether socket exists
+echo " "
+if $contains socket libc.list >/dev/null 2>&1; then
+ echo "Looks like you have Berkeley networking support."
+ d_socket="$define"
+ : now check for advanced features
+ if $contains setsockopt libc.list >/dev/null 2>&1; then
+ d_oldsock="$undef"
+ else
+ echo "...but it uses the old 4.1c interface, rather than 4.2"
+ d_oldsock="$define"
+ fi
+else
+ : hpux, for one, puts all the socket stuff in socklib.o
+ if $contains socklib libc.list >/dev/null 2>&1; then
+ echo "Looks like you have Berkeley networking support."
+ d_socket="$define"
+ : we will have to assume that it supports the 4.2 BSD interface
+ d_oldsock="$undef"
+ else
+ echo "Hmmm...you don't have Berkeley networking in libc.a..."
+ : look for an optional networking library
+ if test -f /usr/lib/libnet.a; then
+ (ar t /usr/lib/libnet.a ||
+ nm -g /usr/lib/libnet.a) 2>/dev/null >> libc.list
+ if $contains socket libc.list >/dev/null 2>&1; then
+ echo "but the Wollongong group seems to have hacked it in."
+ socketlib="-lnet"
+ d_socket="$define"
+ : now check for advanced features
+ if $contains setsockopt libc.list >/dev/null 2>&1; then
+ d_oldsock="$undef"
+ else
+ echo "...using the old 4.1c interface, rather than 4.2"
+ d_oldsock="$define"
+ fi
+ else
+ echo "or even in libnet.a, which is peculiar."
+ d_socket="$undef"
+ d_oldsock="$undef"
+ fi
+ else
+ echo "or anywhere else I see."
+ d_socket="$undef"
+ d_oldsock="$undef"
+ fi
+ fi
+fi
+if $contains socketpair libc.list >/dev/null 2>&1; then
+ d_sockpair="$define"
+else
+ d_sockpair="$undef"
+fi
+
: see if this is a pwd system
echo " "
if $test -r /usr/include/pwd.h ; then
set rmdir d_rmdir
eval $inlibc
+: see if select exists
+set select d_select
+eval $inlibc
+
: see if setegid exists
set setegid d_setegid
eval $inlibc
set setruid d_setruid
eval $inlibc
-socketlib=''
-: see whether socket exists
-echo " "
-if $contains socket libc.list >/dev/null 2>&1; then
- echo "Looks like you have Berkeley networking support."
- d_socket="$define"
- : now check for advanced features
- if $contains setsockopt libc.list >/dev/null 2>&1; then
- d_oldsock="$undef"
- else
- echo "...but it uses the old 4.1c interface, rather than 4.2"
- d_oldsock="$define"
- fi
-else
- : hpux, for one, puts all the socket stuff in socklib.o
- if $contains socklib libc.list >/dev/null 2>&1; then
- echo "Looks like you have Berkeley networking support."
- d_socket="$define"
- : we will have to assume that it supports the 4.2 BSD interface
- d_oldsock="$undef"
- else
- echo "Hmmm...you don't have Berkeley networking in libc.a..."
- : look for an optional networking library
- if test -f /usr/lib/libnet.a; then
- (ar t /usr/lib/libnet.a ||
- nm -g /usr/lib/libnet.a) 2>/dev/null >> libc.list
- if $contains socket libc.list >/dev/null 2>&1; then
- echo "but the Wollongong group seems to have hacked it in."
- socketlib="-lnet"
- d_socket="$define"
- : now check for advanced features
- if $contains setsockopt libc.list >/dev/null 2>&1; then
- d_oldsock="$undef"
- else
- echo "...using the old 4.1c interface, rather than 4.2"
- d_oldsock="$define"
- fi
- else
- echo "or even in libnet.a, which is peculiar."
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- else
- echo "or anywhere else I see."
- d_socket="$undef"
- d_oldsock="$undef"
- fi
- fi
-fi
-if $contains socketpair libc.list >/dev/null 2>&1; then
- d_sockpair="$define"
-else
- d_sockpair="$undef"
-fi
-
: see if stat knows about block sizes
echo " "
if $contains 'st_blocks;' /usr/include/sys/stat.h >/dev/null 2>&1 ; then
foo = bar;
}
EOCP
-if $cc -c try.c >/dev/null 2>&1 ; then
+if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
d_strctcpy="$define"
echo "Yup, it can."
else
for i_systime in '-DI_SYSTIME' ''; do
case "$flags" in
'') echo Trying $i_time $i_systime $d_systimekernel $s_timeval
- if $cc try.c $ccflags \
+ if $cc $ccflags \
$i_time $i_systime $d_systimekernel $s_timeval \
- -o try >/dev/null 2>&1 ; then
+ try.c -o try >/dev/null 2>&1 ; then
set X $i_time $i_systime $d_systimekernel $s_timeval
shift
flags="$*"
esac
$rm -f try.c try
+: see if truncate exists
+set truncate d_truncate
+eval $inlibc
+
: see if this is a varargs system
echo " "
if $test -r /usr/include/varargs.h ; then
$cat >try.c <<'EOCP'
main()
{
- volatile int foo;
+ typedef unsigned short foo_t;
+ char *volatile foo;
+ volatile int bar;
+ volatile foo_t blech;
foo = foo;
}
EOCP
-if $cc -c try.c >/dev/null 2>&1 ; then
+if $cc -c $ccflags try.c >/dev/null 2>&1 ; then
d_volatile="$define"
echo "Yup, it does."
else
exit(0);
}
EOCP
- if $cc -S -DTRY=$defvoidused try.c >.out 2>&1 ; then
+ if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
voidflags=$defvoidused
echo "It appears to support void."
if $contains warning .out >/dev/null 2>&1; then
fi
else
echo "Hmm, your compiler has some difficulty with void. Checking further..."
- if $cc -S -DTRY=1 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1 ; then
echo "It supports 1..."
- if $cc -S -DTRY=3 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1 ; then
voidflags=3
echo "And it supports 2 but not 4."
else
echo "It doesn't support 2..."
- if $cc -S -DTRY=5 try.c >/dev/null 2>&1 ; then
+ if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1 ; then
voidflags=5
echo "But it supports 4."
else
printf("%d\n", sizeof(int));
}
EOCP
- if $cc try.c -o try >/dev/null 2>&1 ; then
+ if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then
dflt=`./try`
else
dflt='4'
The $package package has some auxiliary files that should be put in a library
that is accessible by everyone. Where do you want to put these "private"
EOM
-$echo $n "but accessible files? [$dflt] $c"
+$echo $n "but accessible files? (~name ok) [$dflt] $c"
rp="Put private files where? [$dflt]"
. myread
-privlib="$ans"
+privlib=`./filexp "$ans"`
: check for size of random number generator
echo " "
printf("%d\n",i);
}
EOCP
- if $cc try.c -o try >/dev/null 2>&1 ; then
+ if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then
dflt=`./try`
else
dflt='?'
*) mallocsrc=''; mallocobj='';;
esac
+: determine where public executables go
+case "$scriptdir" in
+'')
+ dflt="$bin"
+ : guess some guesses
+ test -d /usr/share/scripts && dflt=/usr/share/scripts
+ test -d /usr/share/bin && dflt=/usr/share/bin
+ ;;
+*) dflt="$scriptdir"
+ ;;
+esac
+cont=true
+$cat <<EOM
+
+Some installations have a separate directory just for executable scripts so
+that they can mount it across multiple architectures but keep the scripts in
+one spot. You might, for example, have a subdirectory of /usr/share for this.
+Or you might just lump your scripts in with all your other executables.
+
+EOM
+while $test "$cont" ; do
+ rp="Where do you keep publicly executable scripts? (~name ok) [$dflt]"
+ $echo $n "$rp $c"
+ . myread
+ scriptdir="$ans"
+ scriptdir=`./filexp "$scriptdir"`
+ if test -d $scriptdir; then
+ cont=''
+ else
+ case "$fastread" in
+ yes) dflt=y;;
+ *) dflt=n;;
+ esac
+ rp="Directory $scriptdir doesn't exist. Use that name anyway? [$dflt]"
+ $echo $n "$rp $c"
+ . myread
+ dflt=''
+ case "$ans" in
+ y*) cont='';;
+ esac
+ fi
+done
+
: determine compiler compiler
case "$yacc" in
'') dflt=yacc;;
d_bcmp='$d_bcmp'
d_bcopy='$d_bcopy'
d_bzero='$d_bzero'
+d_castneg='$d_castneg'
d_charsprf='$d_charsprf'
+d_chsize='$d_chsize'
d_crypt='$d_crypt'
cryptlib='$cryptlib'
d_csh='$d_csh'
d_readdir='$d_readdir'
d_rename='$d_rename'
d_rmdir='$d_rmdir'
+d_select='$d_select'
d_setegid='$d_setegid'
d_seteuid='$d_seteuid'
d_setpgrp='$d_setpgrp'
d_strerror='$d_strerror'
d_symlink='$d_symlink'
d_syscall='$d_syscall'
+d_truncate='$d_truncate'
d_varargs='$d_varargs'
d_vfork='$d_vfork'
d_voidsig='$d_voidsig'
c='$c'
package='$package'
randbits='$randbits'
+scriptdir='$scriptdir'
sig_name='$sig_name'
spitshell='$spitshell'
shsharp='$shsharp'
projects / p5sagit/p5-mst-13.2.git / blobdiff