# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Sat Jan 9 18:00:39 EET 1999 [metaconfig 3.0 PL70]
-# (with additional metaconfig patches by jhi@iki.fi)
+# Generated on Mon Feb 8 01:45:46 EET 1999 [metaconfig 3.0 PL70]
+# (with additional metaconfig patches by perlbug@perl.com)
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
test -d UU || mkdir UU
cd UU && rm -f ./*
+ccsymbols=''
+cppccsymbols=''
+cppsymbols=''
dynamic_ext=''
extensions=''
known_extensions=''
d_longlong=''
longlongsize=''
d_lstat=''
+d_madvise=''
d_mblen=''
d_mbstowcs=''
d_mbtowc=''
d_mkdir=''
d_mkfifo=''
d_mktime=''
+d_mmap=''
+mmaptype=''
+d_mprotect=''
d_msg=''
d_msgctl=''
d_msgget=''
d_msgrcv=''
d_msgsnd=''
+d_msync=''
+d_munmap=''
d_nice=''
d_open3=''
d_fpathconf=''
sockethdr=''
socketlib=''
d_statblks=''
+d_fstatfs=''
+d_statfs=''
+d_statfsflags=''
+d_fstatvfs=''
+d_statvfs=''
d_stdio_cnt_lval=''
d_stdio_ptr_lval=''
d_stdiobase=''
d_system=''
d_tcgetpgrp=''
d_tcsetpgrp=''
+d_telldirproto=''
d_time=''
timetype=''
clocktype=''
i_malloc=''
i_math=''
i_memory=''
+i_mntent=''
i_ndbm=''
i_netdb=''
i_neterrno=''
i_sysfilio=''
i_sysioctl=''
i_syssockio=''
+i_sysmman=''
+i_sysmount=''
i_sysndir=''
i_sysparam=''
i_sysresrc=''
i_syssecrt=''
i_sysselct=''
i_sysstat=''
+i_sysstatvfs=''
i_systimes=''
i_systypes=''
d_iovec_s=''
i_varargs=''
i_varhdr=''
i_vfork=''
+installusrbinperl=''
intsize=''
longsize=''
shortsize=''
$me: Fatal Error: I can't find a Bourne Shell anywhere.
Usually it's in /bin/sh. How did you even get this far?
-Please contact me (Jarkko Hietaniemi) at jhi@iki.fi and
+Please contact me (Perl Maintainers) at perlbug@perl.com and
we'll try to straighten this all out.
EOM
exit 1
You have the option of continuing the configuration process, despite the
distinct possibility that your kit is damaged, by typing 'y'es. If you
do, don't blame me if something goes wrong. I advise you to type 'n'o
-and contact the author (jhi@iki.fi).
+and contact the author (perlbug@perl.com).
EOM
echo $n "Continue? [n] $c" >&4
Unix system. If despite that it blows up on yours, your best bet is to edit
Configure and run it again. If you can't run Configure for some reason,
you'll have to generate a config.sh file by hand. Whatever problems you
-have, let me (jhi@iki.fi) know how I blew it.
+have, let me (perlbug@perl.com) know how I blew it.
This installation script affects things in two ways:
(cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4
dflt=''
: Half the following guesses are probably wrong... If you have better
- : tests or hints, please send them to jhi@iki.fi
+ : tests or hints, please send them to perlbug@perl.com
: The metaconfig authors would also appreciate a copy...
$test -f /irix && osname=irix
$test -f /xenix && osname=sco_xenix
esac
: who configured the system
-cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1`
+cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1`
cf_by=`(logname) 2>/dev/null`
case "$cf_by" in
"")
esac
set usethreads
eval $setvar
-: Look for a hint-file generated 'call-back-unit'. If the
-: user has specified that a threading perl is to be built,
-: we may need to set or change some other defaults.
-case "$usethreads" in
-$define|true|[yY]*)
- if $test -f usethreads.cbu; then
- . ./usethreads.cbu
- fi
- ;;
-esac
+
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
case "$usethreads" in
-"$define")
- case "$osname" in
- aix)
- ccflags="$ccflags -DNEED_PTHREAD_INIT"
- case "$cc" in
- xlc_r | cc_r) ;;
- cc)
- echo >&4 "Switching cc to xlc_r because of POSIX threads."
- cc=xlc_r
- ;;
- '')
- cc=xlc_r
- ;;
- *)
- cat >&4 <<EOM
-For pthreads you should use the AIX C compilers xlc_r or cc_r.
-(now your compiler was '$cc')
-Cannot continue, aborting.
-EOM
- exit 1
- ;;
- esac
-
- # Add the POSIX threads library and the re-entrant libc.
-
- lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'`
-
- # Add the c_r library to the list of wanted libraries.
- # Make sure the c_r library is before the c library or
- # make will fail.
- set `echo X "$libswanted "| sed -e 's/ c / c_r c /'`
- shift
- libswanted="$*"
- ;;
- dec_osf)
- # Threads interfaces changed with V4.0.
- case "`uname -r`" in
- *[123].*)
- libswanted="$libswanted pthreads mach exc c_r"
- ccflags="-threads $ccflags"
- ;;
- *)
- libswanted="$libswanted pthread exc"
- ccflags="-pthread $ccflags"
- ;;
- esac
-
- usemymalloc='n'
- ;;
- dos_djgpp)
- set `echo X "$libswanted "| sed -e 's/ c / gthreads c /'`
- shift
- libswanted="$*"
- ;;
- freebsd)
- case "$osvers" in
- [34].*) ldflags="-pthread $ldflags"
- ;;
- 2.2*) if [ ! -r /usr/lib/libc_r ]; then
- cat <<'EOM' >&4
-POSIX threads are not supported by default on FreeBSD $osvers. Follow the
-instructions in 'man pthread' to build and install the needed libraries.
-EOM
- exit 1
- fi
- set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
- shift
- libswanted="$*"
- # Configure will probably pick the wrong libc to use for nm
- # scan.
- # The safest quick-fix is just to not use nm at all.
- usenm=false
- ;;
- *) cat <<'EOM' >&4
-
-It is not known if FreeBSD $osvers supports POSIX threads or not.
-Consider upgrading to the latest STABLE release.
-
-EOM
- exit 1
- ;;
- esac
- ;;
- hpux)
- if [ "$xxOsRevMajor" -lt 10 ]; then
- cat <<EOM >&4
-HP-UX $xxOsRevMajor cannot support POSIX threads.
-Consider upgrading to at least HP-UX 11.
-Cannot continue, aborting.
-EOM
- exit 1
- fi
- case "$xxOsRevMajor" in
- 10)
- # Under 10.X, a threaded perl can be built, but it needs
- # libcma and OLD_PTHREADS_API. Also <pthread.h> needs to
- # be #included before any other includes (in perl.h)
- if [ ! -f /usr/include/pthread.h -o ! -f /usr/lib/libcma.sl ]; then
- cat <<EOM >&4
-In HP-UX 10.X for POSIX threads you need both of the files
-/usr/include/pthread.h and /usr/lib/libcma.sl.
-Either you must install the CMA package or you must upgrade to HP-UX 11.
-Cannot continue, aborting.
-EOM
- exit 1
- fi
-
- # HP-UX 10.X uses the old pthreads API
- case "$d_oldpthreads" in
- '') d_oldpthreads="$define" ;;
- esac
-
- # include libcma before all the others
- libswanted="cma $libswanted"
-
- # tell perl.h to include <pthread.h> before other include files
- ccflags="$ccflags -DPTHREAD_H_FIRST"
-
- # CMA redefines select to cma_select, and cma_select expects int *
- # instead of fd_set * (just like 9.X)
- selecttype='int *'
- ;;
- 11 | 12) # 12 may want upping the _POSIX_C_SOURCE
- ccflags="$ccflags -D_POSIX_C_SOURCE=199506L"
- libswanted="$libswanted pthread"
- ;;
- esac
- ;;
- irix)
- if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
- case "`uname -r`" in
- [1-5].*|6.[01]|6.[01])
- cat >&4 <<EOM
-IRIX `uname -r` does not support POSIX threads.
-You should upgrade to at least IRIX 6.2 with pthread patches.
-EOM
- ;;
- 6.2)
- cat >&4 <<EOM
-IRIX 6.2 can have the POSIX threads.
-However,the following IRIX patches (or their replacements) MUST be installed:
- 1404 Irix 6.2 Posix 1003.1b man pages
- 1645 IRIX 6.2 & 6.3 POSIX header file updates
- 2000 Irix 6.2 Posix 1003.1b support modules
- 2254 Pthread library fixes
- 2401 6.2 all platform kernel rollup
-IMPORTANT:
- Without patch 2401, a kernel bug in IRIX 6.2 will
- cause your machine to panic and crash when running
- threaded perl. IRIX 6.3 and up should be OK.
-EOM
- ;;
- [67].*)
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f usethreads.cbu; then
+ . ./usethreads.cbu
+ fi
+ case "$osname" in
+ aix|dec_osf|dos_djgpp|freebsd|hpux|irix|linux|os2|solaris|vmesa)
+ # Known thread-capable platforms.
+ ;;
+ *)
cat >&4 <<EOM
-IRIX `uname -r` should have the POSIX threads.
-But, somehow, you do not seem to have them installed.
-EOM
- ;;
- esac
- cat >&4 <<EOM
-Cannot continue, aborting.
-EOM
- exit 1
- fi
- set `echo X "$libswanted "| sed -e 's/ c / pthread /'`
- ld="${cc:-cc}"
- shift
- libswanted="$*"
-
- usemymalloc='n'
- ;;
- linux)
- ccflags="-D_REENTRANT $ccflags"
-
- set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
- shift
- libswanted="$*"
- ;;
- os2)
- ccflags="-Zmt $ccflags"
- cppflags="-Zmt $cppflags" # Do we really need to set this?
- aout_ccflags="-DUSE_THREADS $aout_ccflags"
- aout_cppflags="-DUSE_THREADS $aout_cppflags"
- aout_lddlflags="-Zmt $aout_lddlflags"
- aout_ldflags="-Zmt $aout_ldflags"
- ;;
- solaris)
- ccflags="-D_REENTRANT $ccflags"
-
- # sched_yield is in -lposix4
- set `echo X "$libswanted "| sed -e 's/ c / posix4 pthread c /'`
- shift
- libswanted="$*"
-
- # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp()
- # when linked with the threads library, such that whatever positive
- # value you pass to siglongjmp(), sigsetjmp() returns 1.
- # Thanks to Simon Parsons <S.Parsons@ftel.co.uk> for this report.
- # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by
- # siglongjmp in a MT program". As of 19980622, there is no patch
- # available.
- cat >try.c <<'EOM'
- /* Test for sig(set|long)jmp bug. */
- #include <setjmp.h>
-
- main()
- {
- sigjmp_buf env;
- int ret;
-
- ret = sigsetjmp(env, 1);
- if (ret) { return ret == 2; }
- siglongjmp(env, 2);
- }
-EOM
- if test "`arch`" = i86pc -a "$osvers" = 2.6 && \
- ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then
- d_sigsetjmp=$undef
- cat << 'EOM' >&2
-
-You will see a *** WHOA THERE!!! *** message from Configure for
-d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh
-for more information.
-
-EOM
- fi
- ;;
- vmesa)
- ;;
- *)
- cat >&4 <<EOM
$osname is not known to support threads.
-Please let me (jhi@iki.fi) know how to do that.
+Please let perlbug@perl.com know how to do that.
Cannot continue, aborting.
EOM
- exit 1
+ exit 1
;;
- esac # $osname
+ esac # $osname
;;
esac # $usethreads
+
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
set use64bits
eval $setvar
-archname64=''
+case "$archname64" in
+'') archname64='' ;; # not a typo
+esac
case "$use64bits" in
-"$define")
+"$define"|true|[yY]*)
+: Look for a hint-file generated 'call-back-unit'. If the
+: user has specified that a threading perl is to be built,
+: we may need to set or change some other defaults.
+ if $test -f use64bits.cbu; then
+ . ./use64bits.cbu
+ fi
case "$osname" in
- dec_osf)
- # Pretty much everything is 64-bit already.
- ;;
- hpux)
- if [ "$xxOsRevMajor" -lt 11 ]; then
- cat <<EOM >&4
-64-bit compilation is not supported on HP-UX $xxOsRevMajor.
-You need at least HP-UX 11.0.
-Cannot continue, aborting.
-EOM
- exit 1
- fi
- if [ ! -d /lib/pa20_64 ]; then
- cat <<EOM >&4
-You do not seem to have the 64-bit libraries, /lib/pa20_64.
-Cannot continue, aborting.
-EOM
- exit 1
- fi
- ccflags="$ccflags +DD64 -D_FILE_OFFSET_BITS=64"
- ldflags="$ldflags +DD64"
- ld=/usr/bin/ld
- set `echo " $libswanted " | sed -e 's@ dl @ @'`
- libswanted="$*"
- glibpth="/lib/pa20_64"
- ;;
- irix)
- case "`uname -r`" in
- [1-5]*|6.[01])
- cat >&4 <<EOM
-IRIX `uname -r` does not support 64-bit types.
-You should upgrade to at least IRIX 6.2.
-Cannot continue, aborting.
-EOM
- exit 1
- ;;
- esac
- case "$ccflags" in
- *-n32*)
- ccflags="$ccflags -DUSE_LONG_LONG"
- archname64="-n32"
- d_open64="$undef"
- # In -n32 mode (ILP32LL64) we use the standard open().
- # In -64 we will use the open64().
- cat << 'EOM' >&2
-
-You will see a *** WHOA THERE!!! *** message from Configure for
-d_open64. Keep the recommended value. See hints/irix6.sh
-for more information.
-
-EOM
- ;;
- esac
- ccflags="$ccflags -DUSE_64_BIT_FILES"
- ;;
- solaris)
- case "`uname -r`" in
- 1.*|2.[1-5])
- cat >&4 <<EOM
-Solaris `uname -r` does not support 64-bit interfaces.
-You should upgrade to at least Solaris 2.6.
-EOM
- exit 1
+ dec_osf|hpux|irix|solaris|unicos)
+ # Known 64-bit capable platforms.
;;
- esac
- ccflags="$ccflags `getconf LFS_CFLAGS` -DUSE_LONG_LONG"
- ldflags="$ldflags `getconf LFS_LDFLAGS`"
- libswanted="$libswanted `getconf LFS_LIBS`"
- # When a 64-bit cc becomes available $archname64
- # may need setting so that $archname gets it attached.
- ;;
- unicos)
- # Pretty much everything is 64-bit already.
- ;;
*)
- cat >&4 <<EOM
+ cat >&4 <<EOM
$osname is not known to support 64-bit interfaces.
-Please let me (jhi@iki.fi) know how to do that.
+Please let perlbug@perl.com know how to do that.
Cannot continue, aborting.
EOM
- exit 1
- ;;
+ exit 1
+ ;;
esac
;;
esac
+
: determine the architecture name
echo " "
if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
: Figure out perl API version. Perhaps this should be in patchlevel.h
if test "$subversion" -lt 50; then
apiversion=`LC_ALL=C; export LC_ALL; \
+ LANGUAGE=C; export LANGUAGE; \
echo $baserev $patchlevel | \
$awk '{ printf "%.3f\n", $1 + $2/1000.0 }'`
else
case "$models" in
'')
$cat >pdp11.c <<'EOP'
-main() {
+int main() {
#ifdef pdp11
exit(0);
#else
esac
case "$cppstdin" in
-"$wrapper") ;;
+"$wrapper"|'cppstdin') ;;
*) $rm -f $wrapper;;
esac
$rm -f testcpp.c testcpp.out
echo "Checking your choice of C compiler and flags for coherency..." >&4
$cat > try.c <<'EOF'
#include <stdio.h>
-main() { printf("Ok\n"); exit(0); }
+int main() { printf("Ok\n"); exit(0); }
EOF
set X $cc $optimize $ccflags -o try $ldflags try.c $libs
shift
installbin="$binexp"
fi
+: determine whether to install perl also as /usr/bin/perl
+
+echo " "
+if test -d /usr/bin -a "X$installbin" != X/usr/bin; then
+ $cat <<EOM
+Many scripts expect to perl to be installed as /usr/bin/perl.
+I can install the perl you are about to compile also as /usr/bin/perl
+(in addition to $installbin/perl).
+EOM
+ case "$installusrbinperl" in
+ "$undef"|[nN]*) dflt='n';;
+ *) dflt='y';;
+ esac
+ rp="Do you want to install perl as /usr/bin/perl?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef" ;;
+ esac
+else
+ val="$undef"
+fi
+set installusrbinperl
+eval $setvar
+
: define a shorthand compile call
compile='
mc_file=$1;
else tval=false;
fi;;
*)
- echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
+ echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
EOM
case "$lddlflags" in
'') case "$osname" in
+ beos) dflt='-nostart' ;;
hpux) dflt='-b' ;;
linux|irix*) dflt='-shared' ;;
next) dflt='none' ;;
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|dgux|dynixptx|esix|powerux)
+ svr4*|dgux|dynixptx|esix|powerux|beos)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
case "${osname}${osvers}" in
next4*) xxx='DYLD_LIBRARY_PATH' ;;
os2*) xxx='' ;; # Nothing special needed.
+ beos*) xxx='' ;;
*) xxx='LD_LIBRARY_PATH' ;;
esac
if test X"$xxx" != "X"; then
*) $cat >&4 <<EOM
WARNING: Use of the shrpdir variable for the installation location of
the shared $libperl is not supported. It was never documented and
-will not work in this version. Let me (jhi@iki.fi)
+will not work in this version. Let me (perlbug@perl.com)
know of any problems this may cause.
EOM
next)
# next doesn't like the default...
;;
+ beos)
+ # beos doesn't like the default, either.
+ ;;
*)
tmp_shrpenv="env LD_RUN_PATH=$shrpdir"
;;
#ifdef I_UNISTD
#include <unistd.h>
#endif
-main() {
+int main() {
exit(R_OK);
}
EOCP
echo "Checking to see how big your integers are..." >&4
$cat >intsize.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("intsize=%d;\n", sizeof(int));
printf("longsize=%d;\n", sizeof(long));
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(3); }
-main()
+int main()
{
$xxx i32;
double f, g;
unsigned long dummy_long(p) unsigned long p; { return p; }
unsigned int dummy_int(p) unsigned int p; { return p; }
unsigned short dummy_short(p) unsigned short p; { return p; }
-main()
+int main()
{
double f;
unsigned long along;
$cat >vprintf.c <<'EOF'
#include <varargs.h>
-main() { xxx("foo"); }
+int main() { xxx("foo"); }
xxx(va_alist)
va_dcl
#ifdef I_SYS_FILE
#include <sys/file.h>
#endif
-main() {
+int main() {
if(O_RDONLY);
#ifdef O_TRUNC
exit(0);
'')
$cat head.c > try.c
$cat >>try.c <<'EOCP'
-main() {
+int main() {
#ifdef O_NONBLOCK
printf("O_NONBLOCK\n");
exit(0);
$signal_t blech(x) int x; { exit(3); }
EOCP
$cat >> try.c <<'EOCP'
-main()
+int main()
{
int pd[2];
int pu[2];
#ifdef I_SYSSELECT
#include <sys/select.h>
#endif
-main()
+int main()
{
struct tm foo;
#ifdef S_TIMEVAL
#ifdef I_SYS_SELECT
#include <sys/select.h>
#endif
-main() {
+int main() {
fd_set fds;
#ifdef TRYBITS
set fsetpos d_fsetpos
eval $inlibc
+: see if this is a sys/param system
+set sys/param.h i_sysparam
+eval $inhdr
+
+: see if this is a sys/mount.h system
+set sys/mount.h i_sysmount
+eval $inhdr
+
+
+: see if statfs exists
+set statfs d_statfs
+eval $inlibc
+
+: see if fstatfs exists
+set fstatfs d_fstatfs
+eval $inlibc
+
+: see if statfs knows about mount flags
+set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h
+eval $hasfield
+
+
+: see if statvfs exists
+set statvfs d_statvfs
+eval $inlibc
+
+: see if fstatvfs exists
+set fstatvfs d_fstatvfs
+eval $inlibc
+
+
: see if ftello exists
set ftello d_ftello
eval $inlibc
$cat >isascii.c <<'EOCP'
#include <stdio.h>
#include <ctype.h>
-main() {
+int main() {
int c = 'A';
if (isascii(c))
exit(0);
$echo $n "Checking to see how big your double precision numbers are...$c" >&4
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(double));
}
set lstat d_lstat
eval $inlibc
+: see if madvise exists
+set madvise d_madvise
+eval $inlibc
+
: see if mblen exists
set mblen d_mblen
eval $inlibc
set mktime d_mktime
eval $inlibc
+: see if this is a sys/mman.h system
+set sys/mman.h i_sysmman
+eval $inhdr
+
+: see if mmap exists
+set mmap d_mmap
+eval $inlibc
+: see what shmat returns
+: default to something harmless
+mmaptype='void *'
+case "$i_sysmman$d_mmap" in
+"$define$define")
+ $cat >mmap.c <<'END'
+#include <sys/mman.h>
+void *mmap();
+END
+ if $cc $ccflags -c mmap.c >/dev/null 2>&1; then
+ mmaptype='void *'
+ else
+ mmaptype='caddr_t'
+ fi
+ echo "and it returns ($mmaptype)." >&4
+ ;;
+esac
+
+
+
+: see if mprotect exists
+set mprotect d_mprotect
+eval $inlibc
+
: see if msgctl exists
set msgctl d_msgctl
eval $inlibc
set d_msg
eval $setvar
+: see if msync exists
+set msync d_msync
+eval $inlibc
+
+: see if munmap exists
+set munmap d_munmap
+eval $inlibc
+
: see if nice exists
set nice d_nice
eval $inlibc
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char buf[128], abc[128];
char *b;
#ifdef I_UNISTD
# include <unistd.h> /* Needed for NetBSD */
#endif
-main()
+int main()
{
char a = -1;
char b = 0;
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
-main()
+int main()
{
struct sigaction act, oact;
}
#include <setjmp.h>
sigjmp_buf env;
int set = 1;
-main()
+int main()
{
if (sigsetjmp(env,1))
exit(set);
#include <stdio.h>
#define FILE_ptr(fp) $stdio_ptr
#define FILE_cnt(fp) $stdio_cnt
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
#include <stdio.h>
#define FILE_base(fp) $stdio_base
#define FILE_bufsiz(fp) $stdio_bufsiz
-main() {
+int main() {
FILE *fp = fopen("try.c", "r");
char c = getc(fp);
if (
set tcsetpgrp d_tcsetpgrp
eval $inlibc
+: see if sys/types.h has to be included
+set sys/types.h i_systypes
+eval $inhdr
+
+: see if prototype for telldir is available
+echo " "
+set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h
+eval $hasproto
+
: define an is-a-typedef? function
typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@;
case "$inclist" in
set sys/ndir.h i_sysndir
eval $inhdr
-: see if sys/types.h has to be included
-set sys/types.h i_systypes
-eval $inhdr
-
: see if closedir exists
set closedir d_closedir
eval $inlibc
char foo;
double bar;
} try;
-main()
+int main()
{
printf("%d\n", (char *)&try.bar - (char *)&try.foo);
}
EOM
$cat >try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
int i;
union {
#include <sys/types.h>
#include <stdio.h>
#include <db.h>
-main()
+int main()
{
#ifdef DB_VERSION_MAJOR /* DB version >= 2 */
int Major, Minor, Patch ;
{
}
HASHINFO info;
-main()
+int main()
{
info.hash = hash_cb;
}
{
}
BTREEINFO info;
-main()
+int main()
{
info.prefix = prefix_cb;
}
#endif
exit(0);
}
-main() { sub(); }
+int main() { sub(); }
EOCP
if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
voidflags=$defvoidused
#ifdef I_STDLIB
# include <stdlib.h>
#endif
-main()
+int main()
{
register int i;
register unsigned long tmp;
fi
$cat >>try.c <<'EOCP'
#include <stdio.h>
-main()
+int main()
{
printf("%d\n", sizeof(VOID_PTR));
exit(0);
echo 'int bar1() { return bar2(); }' > bar1.c
echo 'int bar2() { return 2; }' > bar2.c
$cat > foo.c <<'EOP'
-main() { printf("%d\n", bar1()); exit(0); }
+int main() { printf("%d\n", bar1()); exit(0); }
EOP
$cc $ccflags -c bar1.c >/dev/null 2>&1
$cc $ccflags -c bar2.c >/dev/null 2>&1
#include <sys/types.h>
#define Size_t $sizetype
#define SSize_t $dflt
-main()
+int main()
{
if (sizeof(Size_t) == sizeof(SSize_t))
printf("$dflt\n");
set math.h i_math
eval $inhdr
+: see if this is a mntent.h system
+set mntent.h i_mntent
+eval $inhdr
+
: see if ndbm.h is available
set ndbm.h t_ndbm
eval $inhdr
$comm -12 ccsym.true ccsym.list >ccsym.com
$comm -23 ccsym.true ccsym.list >ccsym.cpp
also=''
-symbols='symbols'
if $test -z ccsym.raw; then
- echo "Your C compiler doesn't seem to define any symbol!" >&4
+ echo "Your C compiler doesn't seem to define any symbols!" >&4
echo " "
- echo "However, your C preprocessor defines the following ones:"
+ echo "However, your C preprocessor defines the following symbols:"
$cat Cppsym.true
+ ccsymbols=''
+ cppsymbols=`$cat Cppsym.true`
+ cppccsymbols="$cppsymbols"
else
if $test -s ccsym.com; then
echo "Your C compiler and pre-processor define these symbols:"
$sed -e 's/\(.*\)=.*/\1/' ccsym.com
also='also '
symbols='ones'
+ cppccsymbols=`$cat ccsym.com`
$test "$silent" || sleep 1
fi
if $test -s ccsym.cpp; then
$test "$also" && echo " "
- echo "Your C pre-processor ${also}defines the following $symbols:"
+ echo "Your C pre-processor ${also}defines the following symbols:"
$sed -e 's/\(.*\)=.*/\1/' ccsym.cpp
also='further '
+ cppsymbols=`$cat ccsym.cpp`
$test "$silent" || sleep 1
fi
if $test -s ccsym.own; then
$test "$also" && echo " "
- echo "Your C compiler ${also}defines the following cpp variables:"
+ echo "Your C compiler ${also}defines the following cpp symbols:"
$sed -e 's/\(.*\)=1/\1/' ccsym.own
$sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true
+ ccsymbols=`$cat ccsym.own`
$test "$silent" || sleep 1
fi
fi
set i_sysioctl
eval $setvar
-: see if this is a sys/param system
-set sys/param.h i_sysparam
-eval $inhdr
-
: see if sys/resource.h has to be included
set sys/resource.h i_sysresrc
eval $inhdr
set sys/security.h i_syssecrt
eval $inhdr
+: see if this is a sys/statvfs.h system
+set sys/statvfs.h i_sysstatvfs
+eval $inhdr
+
: see if this is a sys/un.h system
set sys/un.h i_sysun
eval $inhdr
cccdlflags='$cccdlflags'
ccdlflags='$ccdlflags'
ccflags='$ccflags'
+ccsymbols='$ccsymbols'
cf_by='$cf_by'
cf_email='$cf_email'
cf_time='$cf_time'
cpio='$cpio'
cpp='$cpp'
cpp_stuff='$cpp_stuff'
+cppccsymbols='$cppccsymbols'
cppflags='$cppflags'
cpplast='$cpplast'
cppminus='$cppminus'
cpprun='$cpprun'
cppstdin='$cppstdin'
+cppsymbols='$cppsymbols'
cryptlib='$cryptlib'
csh='$csh'
d_Gconvert='$d_Gconvert'
d_fsetpos64='$d_fsetpos64'
d_fsetpos='$d_fsetpos'
d_fstat64='$d_fstat64'
+d_fstatfs='$d_fstatfs'
+d_fstatvfs='$d_fstatvfs'
d_ftell64='$d_ftell64'
d_ftello64='$d_ftello64'
d_ftello='$d_ftello'
d_lseek64='$d_lseek64'
d_lstat64='$d_lstat64'
d_lstat='$d_lstat'
+d_madvise='$d_madvise'
d_mblen='$d_mblen'
d_mbstowcs='$d_mbstowcs'
d_mbtowc='$d_mbtowc'
d_mkdir='$d_mkdir'
d_mkfifo='$d_mkfifo'
d_mktime='$d_mktime'
+d_mmap='$d_mmap'
+d_mprotect='$d_mprotect'
d_msg='$d_msg'
d_msg_ctrunc='$d_msg_ctrunc'
d_msg_dontroute='$d_msg_dontroute'
d_msghdr_s='$d_msghdr_s'
d_msgrcv='$d_msgrcv'
d_msgsnd='$d_msgsnd'
+d_msync='$d_msync'
+d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
d_nextkey64='$d_nextkey64'
d_nice='$d_nice'
d_sockpair='$d_sockpair'
d_stat64='$d_stat64'
d_statblks='$d_statblks'
+d_statfs='$d_statfs'
+d_statfsflags='$d_statfsflags'
+d_statvfs='$d_statvfs'
d_stdio_cnt_lval='$d_stdio_cnt_lval'
d_stdio_ptr_lval='$d_stdio_ptr_lval'
d_stdiobase='$d_stdiobase'
d_tcsetpgrp='$d_tcsetpgrp'
d_telldir64='$d_telldir64'
d_telldir='$d_telldir'
+d_telldirproto='$d_telldirproto'
d_time='$d_time'
d_times='$d_times'
d_tmpfile64='$d_tmpfile64'
i_malloc='$i_malloc'
i_math='$i_math'
i_memory='$i_memory'
+i_mntent='$i_mntent'
i_ndbm='$i_ndbm'
i_netdb='$i_netdb'
i_neterrno='$i_neterrno'
i_sysfilio='$i_sysfilio'
i_sysin='$i_sysin'
i_sysioctl='$i_sysioctl'
+i_sysmman='$i_sysmman'
+i_sysmount='$i_sysmount'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
i_sysresrc='$i_sysresrc'
i_sysselct='$i_sysselct'
i_syssockio='$i_syssockio'
i_sysstat='$i_sysstat'
+i_sysstatvfs='$i_sysstatvfs'
i_systime='$i_systime'
i_systimek='$i_systimek'
i_systimes='$i_systimes'
installscript='$installscript'
installsitearch='$installsitearch'
installsitelib='$installsitelib'
+installusrbinperl='$installusrbinperl'
intsize='$intsize'
known_extensions='$known_extensions'
ksh='$ksh'
mips='$mips'
mips_type='$mips_type'
mkdir='$mkdir'
+mmaptype='$mmaptype'
models='$models'
modetype='$modetype'
more='$more'
projects / p5sagit/p5-mst-13.2.git / blobdiff