diff options
Diffstat (limited to 'contrib/perl5/hints/os390.sh')
| -rw-r--r-- | contrib/perl5/hints/os390.sh | 152 |
1 files changed, 124 insertions, 28 deletions
diff --git a/contrib/perl5/hints/os390.sh b/contrib/perl5/hints/os390.sh index d6f68212422a..4eff5a82174c 100644 --- a/contrib/perl5/hints/os390.sh +++ b/contrib/perl5/hints/os390.sh @@ -3,7 +3,8 @@ # OS/390 hints by David J. Fiander <davidf@mks.com> # # OS/390 OpenEdition Release 3 Mon Sep 22 1997 thanks to: -# +# +# John Goodyear <johngood@us.ibm.com> # John Pfuntner <pfuntner@vnet.ibm.com> # Len Johnson <lenjay@ibm.net> # Bud Huff <BAHUFF@us.oracle.com> @@ -15,53 +16,148 @@ # # To get ANSI C, we need to use c89, and ld doesn't exist -cc='c89' -ld='c89' -# To link via definition side decks we need the dll option -cccdlflags='-W 0,dll,"langlvl(extended)"' -# c89 hides most of the useful header stuff, _ALL_SOURCE turns it on again, +# You can override this with Configure -Dcc=gcc -Dld=ld. +case "$cc" in +'') cc='c89' ;; +esac +case "$ld" in +'') ld='c89' ;; +esac + +# -DMAXSIG=38 maximum signal number +# -DOEMVS is used in place of #ifdef __MVS__ in certain places. +# -D_OE_SOCKETS alters system headers. +# -D_XOPEN_SOURCE_EXTENDEDA alters system headers. +# c89 hides most of the useful header stuff, _ALL_SOURCE turns it on again. # YYDYNAMIC ensures that the OS/390 yacc generated parser is reentrant. -# -DEBCDIC should come from Configure. -ccflags='-DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC' -# Turning on optimization breaks perl -optimize='none' +# -DEBCDIC should come from Configure and need not be mentioned here. +# Prepend your favorites with Configure -Dccflags=your_favorites +case "$ccflags" in +'') ccflags='-DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC' ;; +*) ccflags="$ccflags -DMAXSIG=38 -DOEMVS -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -DYYDYNAMIC" ;; +esac -alignbytes=8 +# Turning on optimization breaks perl. +# You can override this with Configure -Doptimize='-O' or somesuch. +case "$optimize" in +'') optimize='none' ;; +esac + +# To link via definition side decks we need the dll option +# You can override this with Configure -Ucccdlflags or somesuch. +case "$cccdlflags" in +'') cccdlflags='-W 0,dll' ;; +esac + +case "$so" in +'') so='a' ;; +esac -usemymalloc='n' +case "$alignbytes" in +'') alignbytes=8 ;; +esac -so='a' +case "$usemymalloc" in +'') usemymalloc='n' ;; +esac # On OS/390, libc.a doesn't really hold anything at all, # so running nm on it is pretty useless. -usenm='n' +# You can override this with Configure -Dusenm. +case "$usenm" in +'') usenm='false' ;; +esac -# Dynamic loading doesn't work on OS/390 quite yet -usedl='n' -dlext='none' +# Setting ldflags='-Wl,EDIT=NO' will get rid of the symbol +# information at the end of the executable (=> smaller binaries). +# Override this option with -Dldflags='whatever else you wanted'. +case "$ldflags" in +'') ldflags='-Wl,EDIT=NO' ;; +esac -# Configure can't figure this out for some reason -d_shmatprototype='define' +# In order to build with dynamic be sure to specify: +# Configure -Dusedl +# Do not forget to add $archlibexp/CORE to your LIBPATH. +# You might want to override some of this with things like: +# Configure -Dusedl -Ddlext=so -Ddlsrc=dl_dllload.xs. +case "$usedl" in +'') + usedl='n' + case "$dlext" in + '') dlext='none' ;; + esac + ;; +define) + case "$useshrplib" in + '') useshrplib='true' ;; + esac + case "$dlsrc" in + '') dlsrc='dl_dllload.xs' ;; + esac + # For performance use 'so' at or beyond v2.8, 'dll' for 2.7 and prior versions + case "`uname -v`x`uname -r`" in + 02x0[89].*|02x1[0-9].*|[0-9][3-9]x*) + so='so' + case "$dlext" in + '') dlext='so' ;; + esac + ;; + *) + so='dll' + case "$dlext" in + '') dlext='dll' ;; + esac + ;; + esac + libperl="libperl.$so" + ccflags="$ccflags -D_SHR_ENVIRON -DPERL_EXTERNAL_GLOB -Wc,dll" + cccdlflags='-c -Wc,dll,EXPORTALL' + # The following will need to be modified for the installed libperl.x. + # The modification to Config.pm is done by the installperl script after the build and test. + ccdlflags="-W l,dll `pwd`/libperl.x" + lddlflags="-W l,dll `pwd`/libperl.x" + ;; +esac +# even on static builds using LIBPATH should be OK. +case "$ldlibpthname" in +'') ldlibpthname=LIBPATH ;; +esac -usenm='false' -i_time='define' -i_systime='define' +# Header files to include. +# You can override these with Configure -Ui_time -Ui_systime. +case "$i_time" in +'') i_time='define' ;; +esac +case "$i_systime" in +'') i_systime='define' ;; +esac # (from aix.sh) # uname -m output is too specific and not appropriate here # osname should come from Configure -# +# You can override this with Configure -Darchname='s390' but please don't. case "$archname" in '') archname="$osname" ;; esac -archobjs=ebcdic.o - -# We have our own cppstdin. -echo 'cat >.$$.c; '"$cc"' -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin +# We have our own cppstdin script. This is not a variable since +# Configure sees the presence of the script file. +# We put system header -D definitions in so that Configure +# can find the shmat() prototype in <sys/shm.h> and various +# other things. Unfortunately, cppflags occurs too late to be of +# value external to the script. This may need to be revisited +# under a compiler other than c89. +case "$usedl" in +define) +echo 'cat >.$$.c; '"$cc"' -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -D_SHR_ENVIRON -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin + ;; +*) +echo 'cat >.$$.c; '"$cc"' -D_OE_SOCKETS -D_XOPEN_SOURCE_EXTENDED -D_ALL_SOURCE -E -Wc,NOLOC ${1+"$@"} .$$.c; rm .$$.c' > cppstdin + ;; +esac # -# Note that Makefile.SH employs a bare yacc to generate +# Note that Makefile.SH employs a bare yacc command to generate # perly.[hc] and a2p.[hc], hence you may wish to: # # alias yacc='myyacc' |