4 # BS2000 (Posix Subsystem) hints by Thomas Dorner <Thomas.Dorner@start.de>
6 # thanks to the authors of the os390.sh
9 # To get ANSI C, we need to use c89, and ld does not exist
10 # You can override this with Configure -Dcc=gcc -Dld=ld.
21 # -D_XOPEN_SOURCE_EXTENDED alters system headers.
22 # Prepend your favorites with Configure -Dccflags=your_favorites
23 ccflags="$ccflags -Kenum_long,llm_case_lower,llm_keep,no_integer_overflow -DPOSIX_BC -DUSE_PURE_BISON -D_XOPEN_SOURCE_EXTENDED"
25 # ccdlflags have yet to be determined.
27 #'') ccdlflags='-c' ;;
30 # cccdlflags have yet to be determined.
31 #case "$cccdlflags" in
35 # ldflags have yet to be determined.
40 # lddlflags have yet to be determined.
45 # Flags on a RISC-Host (SUNRISE):
46 if [ -n "`bs2cmd SHOW-SYSTEM-INFO | egrep 'HSI-ATT.*TYPE.*SR'`" ]; then
48 echo "Congratulations, you are running a machine with Sunrise CPUs."
49 echo "Let's hope you have the matching RISC compiler as well."
50 ccflags="-K risc_4000 $ccflags"
51 ldflags='-K risc_4000'
54 # Turning on optimization breaks perl (CORE-DUMP):
55 # You can override this with Configure -Doptimize='-O' or somesuch.
57 '') optimize='none' ;;
60 # we don''t use dynamic memorys (yet):
65 case "$usemymalloc" in
66 '') usemymalloc='n' ;;
69 # On BS2000/Posix, libc.a does not really hold anything at all,
70 # so running nm on it is pretty useless.
71 # You can override this with Configure -Dusenm.
76 # Dynamic loading doesn't work on OS/390 quite yet.
77 # You can override this with
78 # Configure -Dusedl -Ddlext=.so -Ddlsrc=dl_dllload.xs.
88 #case "$ldlibpthname" in
89 #'') ldlibpthname=LIBPATH ;;