45 lines
1.3 KiB
Bash
45 lines
1.3 KiB
Bash
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# isc.sh
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# Interactive Unix Versions 3 and 4.
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# Compile perl entirely in posix mode.
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# Andy Dougherty doughera@lafcol.lafayette.edu
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# Wed Oct 5 15:57:37 EDT 1994
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#
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# Use Configure -Dcc=gcc to use gcc
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#
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# We don't want to explicitly mention -lc (since we're using POSIX mode.)
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# We also don't want -lx (the Xenix compatability libraries.) The only
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# thing that it seems to pick up is chsize(), which has been reported to
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# not work. chsize() can also be implemented via fcntl() in perl (if you
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# define -D_SYSV3). We'll leave in -lPW since it's harmless. Some
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# extension might eventually need it for alloca, though perl doesn't use
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# it.
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set `echo X "$libswanted "| sed -e 's/ c / /' -e 's/ x / /'`
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shift
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libswanted="$*"
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case "$cc" in
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*gcc*) ccflags="$ccflags -posix"
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ldflags="$ldflags -posix"
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;;
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*) ccflags="$ccflags -Xp -D_POSIX_SOURCE"
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ldflags="$ldflags -Xp"
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;;
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esac
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# getsockname() and getpeername() return 256 for no good reason
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ccflags="$ccflags -DBOGUS_GETNAME_RETURN=256"
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# rename(2) can't rename long filenames
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d_rename=undef
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# for ext/IPC/SysV/SysV.xs
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ccflags="$ccflags -DPERL_ISC"
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# You can also include -D_SYSV3 to pick up "traditionally visible"
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# symbols hidden by name-space pollution rules. This raises some
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# compilation "redefinition" warnings, but they appear harmless.
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# ccflags="$ccflags -D_SYSV3"
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