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-rwxr-xr-xConfigure158
1 files changed, 102 insertions, 56 deletions
diff --git a/Configure b/Configure
index fdf3428db9..1fe5fe3b12 100755
--- a/Configure
+++ b/Configure
@@ -8,7 +8,16 @@
# 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 3.0.1.6 90/03/12 16:10:23 lwall Locked $
+# $Header: Configure,v 3.0.1.7 90/03/28 09:14:53 lwall Locked $
+
+: make sure these files are renamed
+test -f config_h.SH || mv -f config.h.SH config_h.SH
+test -f perl_man.1 || mv -f perl.man.1 perl_man.1
+test -f perl_man.2 || mv -f perl.man.2 perl_man.2
+test -f perl_man.3 || mv -f perl.man.3 perl_man.3
+test -f perl_man.4 || mv -f perl.man.4 perl_man.4
+test -f t/op.s || mv -f t/op.subst t/op.s
+
#
# Yes, you may rip this off to use in other distribution packages.
# (Note: this Configure script was generated automatically. Rather than
@@ -102,6 +111,7 @@ cppminus=''
d_bcmp=''
d_bcopy=''
d_bzero=''
+d_castneg=''
d_charsprf=''
d_crypt=''
cryptlib=''
@@ -1110,6 +1120,7 @@ rmlist="$rmlist pdp11"
echo " "
echo "Checking for optional libraries..."
+dflt=''
case "$libswanted" in
'') libswanted='c_s';;
esac
@@ -1153,6 +1164,7 @@ set X $dflt
shift
dflt="$*"
case "$libs" in
+'') dflt="$dflt";;
*) dflt="$libs";;
esac
case "$dflt" in
@@ -1437,6 +1449,8 @@ if $contains '^printf$' libc.list >/dev/null 2>&1; then
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/^_//' \
@@ -1492,6 +1506,35 @@ eval $inlibc
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'
@@ -1756,6 +1799,61 @@ else
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
@@ -1850,61 +1948,6 @@ 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
@@ -2067,8 +2110,10 @@ echo 'Checking to see if your C compiler knows about "volatile"...'
$cat >try.c <<'EOCP'
main()
{
+ typedef unsigned short foo_t;
char *volatile foo;
volatile int bar;
+ volatile foo_t blech;
foo = foo;
}
EOCP
@@ -2560,6 +2605,7 @@ cppminus='$cppminus'
d_bcmp='$d_bcmp'
d_bcopy='$d_bcopy'
d_bzero='$d_bzero'
+d_castneg='$d_castneg'
d_charsprf='$d_charsprf'
d_crypt='$d_crypt'
cryptlib='$cryptlib'