X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/adc819799bb6f7a4b26d8cd4a2ad17aae2e76055..0215cc28a64f0c5ec200bf5c210bc0178850683f:/hints/hpux.sh diff --git a/hints/hpux.sh b/hints/hpux.sh index 9798a5b..05d3a69 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -1,236 +1,319 @@ -#! /bin/sh +#!/usr/bin/sh -# hints/hpux.sh -# Perl Configure hints file for Hewlett-Packard's HP-UX 9.x and 10.x -# (Hopefully, 7.x through 11.x.) -# -# This file is based on hints/hpux_9.sh, Perl Configure hints file for -# Hewlett Packard HP-UX 9.x -# -# Use Configure -Dcc=gcc to use gcc. -# -# From: Jeff Okamoto -# and -# hints/hpux_10.sh, Perl Configure hints file for Hewlett Packard HP-UX 10.x -# From: Giles Lean -# and -# Use #define CPU_* instead of comments for >= 10.x. -# Support PA1.2 under 10.x. -# Distinguish between PA2.0, PA2.1, etc. -# Distinguish between MC68020, MC68030, MC68040 -# Don't assume every OS != 10 is < 10, (e.g., 11). -# From: Chuck Phillips -# HP-UX 10 pthreads hints: Matthew T Harden -# From: Dominic Dunlop -# Abort and offer advice if bundled (non-ANSI) C compiler selected - -# This version: March 8, 2000 -# Current maintainer: Jeff Okamoto - -#-------------------------------------------------------------------- -# Use Configure -Dcc=gcc to use gcc. -# Use Configure -Dprefix=/usr/local to install in /usr/local. -# -# You may have dynamic loading problems if the environment variable -# LDOPTS='-a archive'. Under >= 10.x, you can instead LDOPTS='-a -# archive_shared' to prefer archive libraries without requiring them. -# Regardless of HPUX release, in the "libs" variable or the ext.libs -# file, you can always give explicit path names to archive libraries -# that may not exist on the target machine. E.g., /usr/lib/libndbm.a -# instead of -lndbm. See also note below on ndbm. -# -# ALSO, bear in mind that gdbm and Berkely DB contain incompatible -# replacements for ndbm (and dbm) routines. If you want concurrent -# access to ndbm files, you need to make sure libndbm is linked in -# *before* gdbm and Berkely DB. Lastly, remember to check the -# "ext.libs" file which is *probably* messing up the order. Often, -# you can replace ext.libs with an empty file to fix the problem. -# -# If you get a message about "too much defining", as may happen -# in HPUX < 10, you might have to append a single entry to your -# ccflags: '-Wp,-H256000' -# NOTE: This is a single entry (-W takes the argument 'p,-H256000'). -#-------------------------------------------------------------------- - -# Turn on the _HPUX_SOURCE flag to get many of the HP add-ons -# regardless of compiler. For the HP ANSI C compiler, you may also -# want to include +e to enable "long long" and "long double". -# -# HP compiler flags to include (if at all) *both* as part of ccflags -# and cc itself so Configure finds (and builds) everything -# consistently: -# -Aa -D_HPUX_SOURCE +e -# -# Lastly, you may want to include the "-z" HP linker flag so that -# reading from a NULL pointer causes a SEGV. -ccflags="$ccflags -D_HPUX_SOURCE" +### SYSTEM ARCHITECTURE -# Check if you're using the bundled C compiler. This compiler doesn't support -# ANSI C (the -Aa flag) and so is not suitable for perl 5.5 and later. -case "$cc" in -'') if cc $ccflags -Aa 2>&1 | $contains 'option' >/dev/null - then - cat <<'EOM' >&4 - -The bundled C compiler is not ANSI-compliant, and so cannot be used to -build perl. Please see the file README.hpux for advice on alternative -compilers. +# Determine the architecture type of this system. +# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 + xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; + xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`; + xxOsRev=`expr 100 \* $xxOsRevMajor + $xxOsRevMinor` +if [ "$xxOsRevMajor" -ge 10 ]; then + # This system is running >= 10.x + + # Tested on 10.01 PA1.x and 10.20 PA[12].x. + # Idea: Scan /usr/include/sys/unistd.h for matches with + # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type. + # Note the text following "CPU_" is used, *NOT* the comment. + # + # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in + # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept + # up to date with new CPU/OS releases. + xxcpu=`getconf CPU_VERSION`; # Get the number. + xxcpu=`printf '0x%x' $xxcpu`; # convert to hex + archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h | + sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" | + sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`; +else + # This system is running <= 9.x + # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing + # MC6888[12] from context string, use first CPU identifier. + # + # ASSUMPTION: Only CPU identifiers contain no lowercase letters. + archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 | + sed -e 's/HP-//' -e 1q`; + selecttype='int *' + fi -Cannot continue, aborting. -EOM - exit 1 - else - ccflags="$ccflags -Aa" # The add-on compiler supports ANSI C - # cppstdin and cpprun need the -Aa option if you use the unbundled - # ANSI C compiler (*not* the bundled K&R compiler or gcc) - # [XXX this should be set automatically by Configure, but isn't yet.] - # [XXX This is reported not to work. You may have to edit config.sh. - # After running Configure, set cpprun and cppstdin in config.sh, - # run "Configure -S" and then "make".] - cpprun="${cc:-cc} -E -Aa" - cppstdin="$cpprun" - cppminus='-' - cpplast='-' +# For some strange reason, the u32align test from Configure hangs in +# HP-UX 10.20 since the December 2001 patches. So hint it to avoid +# the test. +if [ "$xxOsRevMajor" -le 10 ]; then + d_u32align=$define fi - case "$optimize" in - # For HP's ANSI C compiler, up to "+O3" is safe for everything - # except shared libraries (PIC code). Max safe for PIC is "+O2". - # Setting both causes innocuous warnings. - '') optimize='-O' - #optimize='+O3' - #cccdlflags='+z +O2' - ;; + +echo "Archname is $archname" + +# Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32 +# to LP64 builds. They're NOT binary compatible, so quit claiming they are. +archname64=LP64 + + +### HP-UX OS specific behaviour + +# -ldbm is obsolete and should not be used +# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion +# -lPW is obsolete and should not be used +# The libraries crypt, malloc, ndir, and net are empty. +set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` +shift +libswanted="$*" + +cc=${cc:-cc} +ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. +full_ar=$ar # I repeat, no GNU ar. arrr. + +set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` +shift + cc_cppflags="$* -D_HPUX_SOURCE" +cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" + +case "$prefix" in + "") prefix='/opt/perl5' ;; esac - cc=cc - ;; -esac + gnu_as=no + gnu_ld=no case `$cc -v 2>&1`"" in -*gcc*) ccisgcc="$define" ;; -*) ccisgcc='' ;; -esac + *gcc*) ccisgcc="$define" + ccflags="$cc_cppflags" + if [ "X$gccversion" = "X" ]; then + # Done too late in Configure if hinted + gccversion=`$cc --version | sed 's/.*(GCC) *//'` + fi + case "$gccversion" in + [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-( + ccflags="$ccflags -DUINT32_MAX_BROKEN" + ;; + [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__ + # by default when using GCC 3.0 and newer versions of + # the compiler. + cppflags="$cc_cppflags" + ;; + esac + case "`getconf KERNEL_BITS 2>/dev/null`" in + *64*) + echo "main(){}">try.c + case "$gccversion" in + [34]*) + case "$archname" in + PA-RISC*) + case "$ccflags" in + *-mpa-risc*) ;; + *) ccflags="$ccflags -mpa-risc-2-0" ;; + esac + ;; + esac + ;; + *) # gcc with gas will not accept +DA2.0 + case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in + *"+DA2.0"*) # gas + gnu_as=yes + ;; + *) # HPas + ccflags="$ccflags -Wa,+DA2.0" + ;; + esac + ;; + esac + # gcc with gld will not accept +vnocompatwarnings + case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in + *"+vnocompat"*) # gld + gnu_ld=yes + ;; + *) # HPld + case "$gccversion" in + [12]*) + # Why not 3 as well here? + # Since not relevant to IA64, not changed. + ldflags="$ldflags -Wl,+vnocompatwarnings" + ccflags="$ccflags -Wl,+vnocompatwarnings" + ;; + esac + ;; + esac + rm -f try.c + ;; + esac + ;; + *) ccisgcc='' + # What cannot be use in combination with ccache links :( + cc_found="" + for p in `echo $PATH | tr : ' ''` ; do + x="$p/cc" + if [ -f $x ] && [ -x $x ]; then + if [ -h $x ]; then + l=`ls -l $x | sed 's,.*-> ,,'` + case $l in + /*) x=$l ;; + *) x="$p/$l" ;; + esac + fi + x=`echo $x | sed 's,/\./,/,g'` + case $x in + *ccache*) ;; + *) [ -z "$cc_found" ] && cc_found=$x ;; + esac + fi + done + [ -z "$cc_found" ] && cc_found=`which cc` + what $cc_found >&4 + ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $7}'` + case "$ccflags" in + "-Ae "*) ;; + *) ccflags="-Ae $cc_cppflags" + # +vnocompatwarnings not known in 10.10 and older + if [ $xxOsRev -ge 1020 ]; then + ccflags="$ccflags -Wl,+vnocompatwarnings" + fi + ;; + esac + # Needed because cpp does only support -Aa (not -Ae) + cpplast='-' + cppminus='-' + cppstdin='cc -E -Aa -D__STDC_EXT__' + cpprun=$cppstdin +# case "$d_casti32" in +# "") d_casti32='undef' ;; +# esac + ;; + esac -# Determine the architecture type of this system. -# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 - xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; - #xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`; -if [ "$xxOsRevMajor" -ge 10 ] -then - # This system is running >= 10.x - - # Tested on 10.01 PA1.x and 10.20 PA[12].x. Idea: Scan - # /usr/include/sys/unistd.h for matches with "#define CPU_* `getconf - # CPU_VERSION`" to determine CPU type. Note the part following - # "CPU_" is used, *NOT* the comment. - # - # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in - # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept - # up to date with new CPU/OS releases. - xxcpu=`getconf CPU_VERSION`; # Get the number. - xxcpu=`printf '0x%x' $xxcpu`; # convert to hex - archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h | - sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" | - sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`; -else - # This system is running <= 9.x - # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing - # MC6888[12] from context string, use first CPU identifier. - # - # ASSUMPTION: Only CPU identifiers contain no lowercase letters. - archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 | - sed -e 's/HP-//' -e 1q`; - selecttype='int *' -fi - -# Do this right now instead of the delayed callback unit approach. -case "$use64bitall" in -$define|true|[yY]*) use64bitint="$define" ;; -esac -case "$use64bitint" in -$define|true|[yY]*) - if [ "$xxOsRevMajor" -lt 11 ]; then - cat <&4 +# When HP-UX runs a script with "#!", it sets argv[0] to the script name. +toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' -64-bit compilation is not supported on HP-UX $xxOsRevMajor. -You need at least HP-UX 11.0. -Cannot continue, aborting. +### 64 BITNESS +# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) +# We have to force 64bitness to go search the right libraries + gcc_64native=no +case "$ccisgcc" in + $define|true|[Yy]) + echo '#include \nint main(){long l;printf("%d\\n",sizeof(l));}'>try.c + $cc -o try $ccflags $ldflags try.c + if [ "`try`" = "8" ]; then + case "$use64bitall" in + $define|true|[Yy]) ;; + *) cat <&4 + +*** This version of gcc uses 64 bit longs. -Duse64bitall is +*** implicitly set to enable continuation EOM - exit 1 - fi + esac + use64bitall=$define + gcc_64native=yes + fi + ;; + esac - # Without the 64-bit libc we cannot do much. - libc='/lib/pa20_64/libc.sl' - if [ ! -f "$libc" ]; then +case "$use64bitall" in + $define|true|[yY]*) use64bitint="$define" ;; + esac + +case "$usemorebits" in + $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; + esac + +case "$archname" in + IA64*) + # While here, override so=sl auto-detection + so='so' + ;; + *) + case "$uselongdouble" in + *) ;; + $define|true|[yY]*) cat <&4 -*** You do not seem to have the 64-bit libraries in /lib/pa20_64. -*** Most importantly, I cannot find the $libc. +*** long doubles are not (yet) supported on HP-UX (any version) +*** Until it does, we cannot continue, aborting. +EOM + exit 1 ;; + esac + ;; + esac + +case "$use64bitint" in + $define|true|[Yy]) + + if [ "$xxOsRevMajor" -lt 11 ]; then + cat <&4 + +*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor. +*** You need at least HP-UX 11.0. *** Cannot continue, aborting. +EOM + exit 1 + fi + # Set libc and the library paths + case "$archname" in + PA-RISC*) + loclibpth="$loclibpth /lib/pa20_64" + libc='/lib/pa20_64/libc.sl' ;; + IA64*) + loclibpth="$loclibpth /usr/lib/hpux64" + libc='/usr/lib/hpux64/libc.so' ;; + esac + if [ ! -f "$libc" ]; then + cat <&4 + +*** You do not seem to have the 64-bit libc. +*** I cannot find the file $libc. +*** Cannot continue, aborting. EOM - exit 1 - fi + exit 1 + fi - ccflags="$ccflags +DD64" - ldflags="$ldflags +DD64" - test -d /lib/pa20_64 && loclibpth="$loclibpth /lib/pa20_64" - libscheck='case "`/usr/bin/file $xxx`" in -*LP64*|*PA-RISC2.0*) ;; -*) xxx=/no/64-bit$xxx ;; -esac' - case "$ccisgcc" in - "$define") ld=$cc ;; - *) ld=/usr/bin/ld ;; - esac - ar=/usr/bin/ar - full_ar=$ar - - case "$ccisgcc" in - "$define") ;; - *) # The strict ANSI mode (-Aa) doesn't like the LL suffixes. - ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` - case "$ccflags" in - *-Ae*) ;; - *) ccflags="$ccflags -Ae" ;; - esac - ;; - esac + case "$ccisgcc" in + $define|true|[Yy]) + # For the moment, don't care that it ain't supported (yet) + # by gcc (up to and including 2.95.3), cause it'll crash + # anyway. Expect auto-detection of 64-bit enabled gcc on + # HP-UX soon, including a user-friendly exit + case $gcc_64native in + no) case "$gccversion" in + [1234]*) + ccflags="$ccflags -mlp64" + case "$archname" in + PA-RISC*) + ldflags="$ldflags -Wl,+DD64" + ;; + IA64*) + ldflags="$ldflags -mlp64" + ;; + esac + ;; + esac + ;; + esac + ;; + *) + ccflags="$ccflags +DD64" + ldflags="$ldflags +DD64" + ;; + esac - set `echo " $libswanted " | sed -e 's@ dl @ @'` - libswanted="$*" + # Reset the library checker to make sure libraries + # are the right type + # (NOTE: on IA64, this doesn't work with .a files.) + libscheck='case "`/usr/bin/file $xxx`" in + *ELF-64*|*LP64*|*PA-RISC2.0*) ;; + *) xxx=/no/64-bit$xxx ;; + esac' - case "$ccisgcc" in - "$define") ;; - esac - ;; -esac + ;; -case "$ccisgcc" in -# Even if you use gcc, prefer the HP math library over the GNU one. -"$define") test -d /lib/pa1.1 && ccflags="$ccflags -L/lib/pa1.1" ;; -esac - + *) # Not in 64-bit mode -case "$ccisgcc" in -"$define") ;; -*) case "`getconf KERNEL_BITS 2>/dev/null`" in - *64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;; + case "$archname" in + PA-RISC*) + libc='/lib/libc.sl' ;; + IA64*) + loclibpth="$loclibpth /usr/lib/hpux32" + libc='/usr/lib/hpux32/libc.so' ;; + esac + ;; esac - ;; -esac - -# Remove bad libraries that will cause problems -# (This doesn't remove libraries that don't actually exist) -# -lld is unneeded (and I can't figure out what it's used for anyway) -# -ldbm is obsolete and should not be used -# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion -# -lPW is obsolete and should not be used -# The libraries crypt, malloc, ndir, and net are empty. -# Although -lndbm should be included, it will make perl blow up if you should -# copy the binary to a system without libndbm.sl. See ccdlflags below. -set `echo " $libswanted " | sed -e 's@ ld @ @' -e 's@ dbm @ @' -e 's@ BSD @ @' -e 's@ PW @ @'` -libswanted="$*" # By setting the deferred flag below, this means that if you run perl # on a system that does not have the required shared library that you @@ -243,166 +326,369 @@ libswanted="$*" # adding the "nonfatal" option. # ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" # ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" -ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" - -usemymalloc='y' -alignbytes=8 -# For native nm, you need "-p" to produce BSD format output. -nm_opt='-p' +if [ "$gnu_ld" = "yes" ]; then + ccdlflags="-Wl,-E $ccdlflags" +else + ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" + fi -# When HP-UX runs a script with "#!", it sets argv[0] to the script name. -toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' -# If your compile complains about FLT_MIN, uncomment the next line -# POSIX_cflags='ccflags="$ccflags -DFLT_MIN=1.17549435E-38"' +### COMPILER SPECIFICS + +## Local restrictions (point to README.hpux to lift these) + +## Optimization limits +cat >try.c < +#include + +int main () +{ + struct rlimit rl; + int i = getrlimit (RLIMIT_DATA, &rl); + printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024))); + } /* main */ +EOF +$cc -o try $ccflags $ldflags try.c + maxdsiz=`try` +rm -f try try.c core +if [ $maxdsiz -le 64 ]; then + # 64 Mb is probably not enough to optimize toke.c + # and regexp.c with -O2 + cat <&4 +Your kernel limits the data section of your programs to $maxdsiz Mb, +which is (sadly) not enough to fully optimize some parts of the +perl binary. I'll try to use a lower optimization level for +those parts. If you are a sysadmin, and you *do* want full +optimization, raise the 'maxdsiz' kernel configuration parameter +to at least 0x08000000 (128 Mb) and rebuild your kernel. +EOM +regexec_cflags='' +doop_cflags='' + fi -# Comment this out if you don't want to follow the SVR4 filesystem layout -# that HP-UX 10.0 uses -case "$prefix" in -'') prefix='/opt/perl5' ;; -esac +case "$ccisgcc" in + $define|true|[Yy]) + + case "$optimize" in + "") optimize="-g -O" ;; + *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; + esac + #ld="$cc" + ld=/usr/bin/ld + cccdlflags='-fPIC' + #lddlflags='-shared' + lddlflags='-b' + case "$optimize" in + *-g*-O*|*-O*-g*) + # gcc without gas will not accept -g + echo "main(){}">try.c + case "`$cc $optimize -c try.c 2>&1`" in + *"-g option disabled"*) + set `echo "X $optimize " | sed -e 's/ -g / /'` + shift + optimize="$*" + ;; + esac + ;; + esac + if [ $maxdsiz -le 64 ]; then + case "$optimize" in + *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` + toke_cflags="$toke_cflags;optimize=\"$opt\"" + regexec_cflags="optimize=\"$opt\"" + ;; + esac + fi + ;; -# HP-UX can't do setuid emulation offered by Configure -case "$d_dosuid" in -'') d_dosuid="$undef" ;; -esac + *) # HP's compiler cannot combine -g and -O + case "$optimize" in + "") optimize="+O2 +Onolimit" ;; + *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; + esac + case "$optimize" in + *-O*|\ + *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` + ;; + *) opt="$optimize" + ;; + esac + case "$archname" in + IA64*) + case "$ccversion" in + B3910B*A.06.0[12345]) + # > cc --version + # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005] + # Has optimizing problems with -O2 and up for both + # maint (5.8.8+) and blead (5.9.3+) + # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ] + optimize="$opt" ;; + *) doop_cflags="optimize=\"$opt\"" ;; + esac + ;; + esac + if [ $maxdsiz -le 64 ]; then + toke_cflags="$toke_cflags;optimize=\"$opt\"" + regexec_cflags="optimize=\"$opt\"" + fi + ld=/usr/bin/ld + cccdlflags='+Z' + lddlflags='-b +vnocompatwarnings' + ;; + esac -# HP-UX 11 groks also LD_LIBRARY_PATH but SHLIB_PATH -# is recommended for compatibility. -case "$ldlibpthname" in -'') ldlibpthname=SHLIB_PATH ;; -esac +## LARGEFILES +if [ $xxOsRev -lt 1020 ]; then + uselargefiles="$undef" + fi -# HP-UX 10.20 and gcc 2.8.1 break UINT32_MAX. -case "$ccisgcc" in -"$define") ccflags="$ccflags -DUINT32_MAX_BROKEN" ;; -esac - -cat > UU/cc.cbu <<'EOSH' -# XXX This script UU/cc.cbu will get 'called-back' by Configure after it -# XXX has prompted the user for the C compiler to use. -# Get gcc to share its secrets. -echo 'main() { return 0; }' > try.c - # Indent to avoid propagation to config.sh - verbose=`${cc:-cc} -v -o try try.c 2>&1` -if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then - # Using gcc. - : nothing to see here, move on. +#case "$uselargefiles-$ccisgcc" in +# "$define-$define"|'-define') +# cat <&4 +# +#*** I'm ignoring large files for this build because +#*** I don't know how to do use large files in HP-UX using gcc. +# +#EOM +# uselargefiles="$undef" +# ;; +# esac + +# Once we have the compiler flags defined, Configure will +# execute the following call-back script. See hints/README.hints +# for details. +cat > UU/cc.cbu <<'EOCBU' +# This script UU/cc.cbu will get 'called-back' by Configure after it +# has prompted the user for the C compiler to use. + +# Compile and run the a test case to see if a certain gcc bug is +# present. If so, lower the optimization level when compiling +# pp_pack.c. This works around a bug in unpack. + +if test -z "$ccisgcc" -a -z "$gccversion"; then + : no tests needed for HPc else - # Using cc. - ar=${ar:-ar} - case "`$ar -V 2>&1`" in - *GNU*) - if test -x /usr/bin/ar; then - cat <&2 - -*** You are using HP cc(1) but GNU ar(1). This might lead into trouble -*** later on, I'm switching to HP ar to play safe. - -END - ar=/usr/bin/ar + echo " " + echo "Testing for a certain gcc bug is fixed in your compiler..." + + # Try compiling the test case. + if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then + gccbug=`$run ./t001` + case "$gccbug" in + *fails*) + cat >&4 <> config.sh ;; + *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;; + esac + ;; + *) echo "Your compiler is ok." >&4 + ;; + esac + else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac + fi + + rm -f t001$_o t001$_exe + fi +EOCBU + +cat >UU/uselargefiles.cbu <<'EOCBU' +# This script UU/uselargefiles.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use large files. +case "$uselargefiles" in + ""|$define|true|[yY]*) + # there are largefile flags available via getconf(1) + # but we cheat for now. (Keep that in the left margin.) +ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" + + case " $ccflags " in + *" $ccflags_uselargefiles "*) ;; + *) ccflags="$ccflags $ccflags_uselargefiles" ;; + esac + + if test -z "$ccisgcc" -a -z "$gccversion"; then + # The strict ANSI mode (-Aa) doesn't like large files. + ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` + case "$ccflags" in + *-Ae*) ;; + *) ccflags="$ccflags -Ae" ;; + esac fi ;; esac -fi - -EOSH +EOCBU -# Date: Fri, 6 Sep 96 23:15:31 CDT -# From: "Daniel S. Lewart" -# I looked through the gcc.info and found this: -# * GNU CC compiled code sometimes emits warnings from the HP-UX -# assembler of the form: -# (warning) Use of GR3 when frame >= 8192 may cause conflict. -# These warnings are harmless and can be safely ignored. +# THREADING -cat > UU/usethreads.cbu <<'EOCBU' -# This script UU/usethreads.cbu will get 'called-back' by Configure +# This script UU/usethreads.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use threads. +cat >UU/usethreads.cbu <<'EOCBU' case "$usethreads" in -$define|true|[yY]*) - if [ "$xxOsRevMajor" -lt 10 ]; then - cat <&4 + $define|true|[yY]*) + if [ "$xxOsRevMajor" -lt 10 ]; then + cat <&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 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 <&4 + exit 1 + fi + + if [ "$xxOsRevMajor" -eq 10 ]; then + # Under 10.X, a threaded perl can be built + if [ -f /usr/include/pthread.h ]; then + if [ -f /usr/lib/libcma.sl ]; then + # DCE (from Core OS CD) is installed + + # Check if it is pristine, or patched + cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996` + if [ ! -z "$cmavsn" ]; then + cat <&4 + +*************************************************************************** + +Perl will support threading through /usr/lib/libcma.sl from +the HP DCE package, but the version found is too old to be +reliable. + +If you are not depending on this specific version of the library, +consider to upgrade using patch PHSS_23672 (read README.hpux) + +*************************************************************************** + +(sleeping for 10 seconds...) +EOM + sleep 10 + fi + + # It needs # libcma and OLD_PTHREADS_API. Also + # needs to be #included before any + # other includes (in perl.h) + + # HP-UX 10.X uses the old pthreads API + d_oldpthreads="$define" + + # include libcma before all the others + libswanted="cma $libswanted" + + # tell perl.h to include before other + # include files + ccflags="$ccflags -DPTHREAD_H_FIRST" +# First column on purpose: +# this is not a standard Configure variable +# but we need to get this noticed. +pthread_h_first="$define" + + # HP-UX 10.X seems to have no easy + # way of detecting these *time_r protos. + d_gmtime_r_proto='define' + gmtime_r_proto='REENTRANT_PROTO_I_TS' + d_localtime_r_proto='define' + localtime_r_proto='REENTRANT_PROTO_I_TS' + + # Avoid the poisonous conflicting (and irrelevant) + # prototypes of setkey (). + i_crypt="$undef" + + # CMA redefines select to cma_select, and cma_select + # expects int * instead of fd_set * (just like 9.X) + selecttype='int *' + + elif [ -f /usr/lib/libpthread.sl ]; then + # PTH package is installed + libswanted="pthread $libswanted" + else + libswanted="no_threads_available" + fi + else + libswanted="no_threads_available" + fi + + if [ $libswanted = "no_threads_available" ]; then + cat <&4 + In HP-UX 10.X for POSIX threads you need both of the files -/usr/include/pthread.h and /usr/lib/libcma.sl. -Either you must install the CMA package or you must upgrade to HP-UX 11. +/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. +Either you must upgrade to HP-UX 11 or install a posix thread library: + + DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) + +or + + PTH package from e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html + Cannot continue, aborting. EOM - exit 1 - fi - - # HP-UX 10.X uses the old pthreads API - case "$d_oldpthreads" in - '') d_oldpthreads="$define" ;; - esac - - # include libcma before all the others - libswanted="cma $libswanted" - - # tell perl.h to include before other include files - ccflags="$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 datestamp... - ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags" - set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` - shift - libswanted="$*" - ;; - esac - usemymalloc='n' + exit 1 + fi + else + # 12 may want upping the _POSIX_C_SOURCE datestamp... + ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags" + set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` + shift + libswanted="$*" + fi + ;; -esac + esac EOCBU -case "$uselargefiles-$ccisgcc" in -"$define-$define"|'-define') - cat <&4 +# There used to be: +# The mysterious io_xs memory corruption in 11.00 32bit seems to get +# fixed by not using Perl's malloc. Flip side is performance loss. +# So we want mymalloc for all situations possible +# That set usemymalloc to 'n' for threaded builds and non-gcc 32bit +# non-debugging builds and 'y' for all others -*** I'm ignoring large files for this build because -*** I don't know how to do use large files in HP-UX using gcc. +usemymalloc='n' +case "$useperlio" in + $undef|false|[nN]*) usemymalloc='y' ;; + esac -EOM - uselargefiles="$undef" - ;; -esac +# malloc wrap works +case "$usemallocwrap" in + '') usemallocwrap='define' ;; + esac -cat > UU/uselargefiles.cbu <<'EOCBU' -# This script UU/uselargefiles.cbu will get 'called-back' by Configure -# after it has prompted the user for whether to use large files. -case "$uselargefiles" in -''|$define|true|[yY]*) - # there are largefile flags available via getconf(1) - # but we cheat for now. - ccflags="$ccflags -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" +# ctime_r () and asctime_r () seem to have issues for versions before +# HP-UX 11 +if [ $xxOsRevMajor -lt 11 ]; then + d_ctime_r="$undef" + d_asctime_r="$undef" + fi - # The strict ANSI mode (-Aa) doesn't like large files. - ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'` - case "$ccflags" in - *-Ae*) ;; - *) ccflags="$ccflags -Ae" ;; - esac +# fpclassify () is a macro, the library call is Fpclassify +# Similarly with the others below. +d_fpclassify='define' +d_isnan='define' +d_isinf='define' +d_isfinite='define' +d_unordered='define' +# Next one(s) need the leading tab. These are special 'hint' symbols that +# are not to be propagated to config.sh, all related to pthreads draft 4 +# interfaces. +case "$d_oldpthreads" in + ''|$undef) + d_crypt_r_proto='undef' + d_getgrent_r_proto='undef' + d_getpwent_r_proto='undef' + d_strerror_r_proto='undef' ;; -esac -EOCBU - -# keep that leading tab. - ccisgcc='' - + esac