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1 | #! /usr/bin/bash -norc |
2 | # hints/posix-bc.sh | |
3 | # | |
4 | # BS2000 (Posix Subsystem) hints by Thomas Dorner <Thomas.Dorner@start.de> | |
5 | # | |
6 | # thanks to the authors of the os390.sh | |
7 | # | |
8 | ||
c8e8bf6a | 9 | # To get ANSI C, we need to use c89, and ld does not exist |
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10 | # You can override this with Configure -Dcc=gcc -Dld=ld. |
11 | case "$cc" in | |
12 | '') cc='c89' ;; | |
13 | esac | |
14 | case "$ld" in | |
15 | '') ld='c89' ;; | |
16 | esac | |
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17 | |
18 | # C-Flags: | |
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19 | # -DPOSIX_BC |
20 | # -DUSE_PURE_BISON | |
21 | # -D_XOPEN_SOURCE_EXTENDED alters system headers. | |
22 | # Prepend your favorites with Configure -Dccflags=your_favorites | |
23 | case "$ccflags" in | |
24 | '') ccflags='-K enum_long,llm_case_lower,llm_keep,no_integer_overflow -DPOSIX_BC -DUSE_PURE_BISON -D_XOPEN_SOURCE_EXTENDED' ;; | |
25 | *) ccflags='$ccflags -Kenum_long,llm_case_lower,llm_keep,no_integer_overflow -DPOSIX_BC -DUSE_PURE_BISON -D_XOPEN_SOURCE_EXTENDED' ;; | |
26 | esac | |
27 | ||
28 | # ccdlflags have yet to be determined. | |
29 | #case "$ccdlflags" in | |
30 | #'') ccdlflags='-c' ;; | |
31 | #esac | |
32 | ||
33 | # cccdlflags have yet to be determined. | |
34 | #case "$cccdlflags" in | |
35 | #'') cccdlflags='' ;; | |
36 | #esac | |
37 | ||
38 | # ldflags have yet to be determined. | |
39 | #case "$ldflags" in | |
40 | #'') ldflags='' ;; | |
41 | #esac | |
42 | ||
43 | # lddlflags have yet to be determined. | |
44 | #case "$lddlflags" in | |
45 | #'') lddlflags='' ;; | |
46 | #esac | |
a1a0e61e | 47 | |
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48 | # Flags on a RISC-Host (SUNRISE): |
49 | if [ -n "`bs2cmd SHOW-SYSTEM-INFO | egrep 'HSI-ATT.*TYPE.*SR'`" ]; then | |
50 | echo | |
51 | echo "Congratulations, you are running a machine with Sunrise CPUs." | |
52 | echo "Let's hope you have the matching RISC compiler as well." | |
c8e8bf6a | 53 | ccflags="-K risc_4000 $ccflags" |
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54 | ldflags='-K risc_4000' |
55 | fi | |
56 | ||
a1a0e61e | 57 | # Turning on optimization breaks perl (CORE-DUMP): |
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58 | # You can override this with Configure -Doptimize='-O' or somesuch. |
59 | case "$optimize" in | |
60 | '') optimize='none' ;; | |
61 | esac | |
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62 | |
63 | # we don''t use dynamic memorys (yet): | |
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64 | case "$so" in |
65 | '') so='none' ;; | |
66 | esac | |
67 | ||
68 | case "$usemymalloc" in | |
69 | '') usemymalloc='n' ;; | |
70 | esac | |
a1a0e61e | 71 | |
c8e8bf6a | 72 | # On BS2000/Posix, libc.a does not really hold anything at all, |
a1a0e61e | 73 | # so running nm on it is pretty useless. |
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74 | # You can override this with Configure -Dusenm. |
75 | case "$usenm" in | |
76 | '') usenm='false' ;; | |
77 | esac | |
a1a0e61e | 78 | |
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79 | # Dynamic loading doesn't work on OS/390 quite yet. |
80 | # You can override this with | |
81 | # Configure -Dusedl -Ddlext=.so -Ddlsrc=dl_dllload.xs. | |
82 | case "$usedl" in | |
83 | '') usedl='n' ;; | |
84 | esac | |
85 | case "$dlext" in | |
86 | '') dlext='none' ;; | |
87 | esac | |
88 | #case "$dlsrc" in | |
89 | #'') dlsrc='none' ;; | |
90 | #esac | |
91 | #case "$ldlibpthname" in | |
92 | #'') ldlibpthname=LIBPATH ;; | |
93 | #esac | |
a1a0e61e | 94 |