these files don't belong into mirbsdksh, either
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aclocal.m4
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aclocal.m4
vendored
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328
configure.in
328
configure.in
@ -1,328 +0,0 @@
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dnl
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dnl This file, configure.in, which is a part of pdksh (the public domain ksh),
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dnl is placed in the public domain. It comes with no licence, warranty
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dnl or guarantee of any kind (i.e., at your own risk).
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dnl
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dnl
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dnl
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dnl Process this file with autoconf to produce a configure script
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dnl
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AC_INIT(c_ksh.c)
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AC_CONFIG_HEADER(config.h)
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dnl
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dnl
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dnl
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dnl Set up command line options (--enable/--disable)
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dnl
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def_path_unix="/bin:/usr/bin:/usr/ucb"
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def_path_os2="c:/usr/bin;c:/os2;/os2"
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AC_ARG_ENABLE(path,
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[ --enable-path=PaTh (NOTE: this value isn't used if confstr() and _CS_PATH
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are available, or if <paths.h> defines _PATH_DEFPATH)
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Use PaTh if PATH isn't specified in the environment
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when the shell starts. A value without . in it is
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safest.
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The default value is \"/bin:/usr/bin:/usr/ucb\".],,
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enable_path=default)
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case $enable_path:$ksh_cv_os_type in
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default:OS2_EMX) enable_path="$def_path_os2" ;;
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default:*) enable_path="$def_path_unix" ;;
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esac
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case $enable_path in
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\"*\") ;;
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*)
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enable_path="\"$enable_path\""
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;;
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esac
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AC_DEFINE_UNQUOTED(DEFAULT_PATH, $enable_path)
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dnl
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dnl
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dnl
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dnl Specify what kind of shell we are to build. Options are ksh and sh.
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dnl This must be before most other options, as it controls their default
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dnl behaviour.
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dnl
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AC_ARG_ENABLE(shell,
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[ --enable-shell={sh,ksh} Specify the kind of shell that is to be built (the
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default is ksh). Specifiying sh compiles out:
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command line editing (emacs/vi), history,
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a bunch of aliases, [[ .. ]], select, let,
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brace-expansion, extended globing (*(..|..), etc.),
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co-processes, some special environment variables
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(ie, MAIL, MAILCHECK, MAILPATH, RANDOM, SECONDS,
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TMOUT).],,
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enable_shell=ksh)
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case $enable_shell in
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ksh) AC_DEFINE(KSH) ;;
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sh) ;;
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*)
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AC_MSG_ERROR(bad --enable-shell: must be one of sh or ksh)
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esac
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SHELL_PROG=$enable_shell
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AC_SUBST(SHELL_PROG)
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dnl
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dnl
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dnl
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AC_ARG_ENABLE(emacs,
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[ --disable-emacs Compile out emacs command line editing (by default,
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this is compiled in for ksh, compiled out for sh).])
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case $enable_emacs:$enable_shell in
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yes:*|:ksh) enable_emacs=yes; AC_DEFINE(EMACS) ;;
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no:*|:sh) enable_emacs=no;;
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*) AC_MSG_ERROR(bad --enable-emacs argument)
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esac
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dnl
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dnl
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AC_ARG_ENABLE(vi,
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[ --disable-vi Compile out vi command line editing (by default,
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this is compiled in for ksh, compiled out for sh).])
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case $enable_vi:$enable_shell in
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yes:*|:ksh) enable_vi=yes; AC_DEFINE(VI) ;;
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no:*|:sh) enable_vi=no;;
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*) AC_MSG_ERROR(bad --enable-vi argument)
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esac
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dnl
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dnl
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AC_ARG_ENABLE(jobs,
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[ --disable-jobs Compile out job control support. If your system
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doesn't support job control, this will automatically
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be compiled out.])
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case $enable_jobs in
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yes|'') enable_jobs=yes; AC_DEFINE(JOBS) ;;
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no) enable_jobs=no;;
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*) AC_MSG_ERROR(bad --enable-jobs argument)
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esac
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dnl
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dnl
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AC_ARG_ENABLE(brace-expand,
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[ --disable-brace-expand Compile out brace expansion code (a{b,c} -> ab ac)
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(by default, this is compiled in for ksh, compiled
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out for sh). Brace expansion can also be disabled
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at run time (see set +o braceexpand).])
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case $enable_brace_expand:$enable_shell in
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yes:*|:ksh) enable_brace_expand=yes; AC_DEFINE(BRACE_EXPAND) ;;
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no:*|:sh) enable_brace_expand=no;;
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*) AC_MSG_ERROR(bad --enable-brace-expand argument)
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esac
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dnl
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dnl
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AC_ARG_ENABLE(history,
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[ --enable-history={no,simple,complex} By default, simple history is used for
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ksh, no history is used for sh. \`simple' means
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history file is read on start-up, written when shell
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exists. \`complex' means history files are updated
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after each command so concurrent shells read each
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other's commands. Note: \`complex' history doesn't
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work well across NFS; also, it requires the mmap()
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and flock() functions - if these aren't available,
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\`simple' history is automatically used.])
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case $enable_history:$enable_shell in
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simple:*|:ksh) enable_history=simple; ;;
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complex:*) enable_history=complex; AC_DEFINE(COMPLEX_HISTORY) ;;
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no:*|:sh)
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case $enable_history:$enable_vi:$enable_emacs in
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no:yes:*|no:*:yes)
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AC_MSG_ERROR(can't disable history when vi or emacs is enabled) ;;
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:yes:*|:*:yes)
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enable_history=yes;;
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*)
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enable_history=no;;
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esac
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;;
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*) AC_MSG_ERROR(bad --enable-history argument)
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esac
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test X"$enable_history" != Xno && AC_DEFINE(HISTORY)
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dnl
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dnl
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AC_ARG_ENABLE(posixly_correct,
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[ --enable-posixly-correct Enable if you want POSIX behavior by default
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(otherwise, posix behavior is only turned on if the
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environment variable POSIXLY_CORRECT is present or by
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using \"set -o posix\"; it can be turned off with
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\"set +o posix\"). See the POSIX Mode section in the
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man page for details on what this option affects.
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NOTE: posix mode is not compatable with some bourne
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sh/at&t ksh scripts.])
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case $enable_posixly_correct:$enable_shell in
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yes:*) enable_posixly_correct=yes; AC_DEFINE(POSIXLY_CORRECT) ;;
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no:*|:*) enable_posixly_correct=no;;
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*) AC_MSG_ERROR(bad --enable-posixly_correct argument)
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esac
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dnl
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dnl
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AC_ARG_ENABLE(default-env,
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[ --enable-default-env=FILE Include FILE if ENV parameter is not set when
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the shell starts. This can be useful when used with
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rsh(1), which creates a non-login shell (ie, profile
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isn't read, so there is no opertunity to set ENV).
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Setting ENV to null disables the inclusion of
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DEFAULT_ENV. NOTE: This is a non-standard feature
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(ie, at&t ksh has no default environment).],,
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enable_default_env=no)
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if test X"$enable_default_env" != Xno; then
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# The [a-zA-Z]:/ is for os2 types...
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case $enable_default_env in
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/*|[[a-zA-Z]]:/*)
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enable_default_env="\"$enable_default_env\""
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;;
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\"/*\"|\"[[a-zA-Z]]:/*\")
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;;
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*)
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AC_MSG_ERROR(--enable-default-env argument must be an absolute path (was $enable_default_env))
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;;
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esac
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AC_DEFINE_UNQUOTED(DEFAULT_ENV, $enable_default_env)
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fi
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dnl
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dnl
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dnl Don't want silly documented - its silly
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AC_ARG_ENABLE(silly,[ --enable-silly [A silly option]])
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case $enable_silly:$enable_shell in
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yes:*) enable_silly=yes; AC_DEFINE(SILLY) ;;
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no:*|:*) enable_silly=no;;
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*) AC_MSG_ERROR(bad --enable-silly argument)
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esac
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dnl
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dnl
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dnl don't want swtch documented - its ancient and probably doesn't work
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AC_ARG_ENABLE(swtch,
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[ --enable-swtch For use with shell layers (shl(1)). This has not
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been tested for some time.])
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case $enable_swtch:$enable_shell in
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yes:*) enable_swtch=yes; AC_DEFINE(SWTCH) ;;
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no:*|:*) enable_swtch=no;;
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*) AC_MSG_ERROR(bad --enable-swtch argument)
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esac
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dnl
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dnl
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dnl Start of auto-configuration stuff...
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dnl
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dnl
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_GCC_TRADITIONAL
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dnl A hack to turn on warning messages for gcc - Warn-flags is not in
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dnl the distribution since not everyone wants to see this stuff.
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dnl (Warn-flags contains: -Wall)
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if test X"$GCC" = Xyes && test -f $srcdir/Warn-flags; then
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CFLAGS="${CFLAGS+$CFLAGS }`cat $srcdir/Warn-flags`"
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fi
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dnl
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dnl If LDSTATIC set in environment, pass it on to the Makefile and use it when
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dnl doing compile checks to ensure we are checking the right thing.
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AC_SUBST(LDSTATIC)LDSTATIC=${LDSTATIC-}
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test X"$LDSTATIC" != X && LDFLAGS="${LDFLAGS+$LDFLAGS }$LDSTATIC"
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dnl
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dnl Executable suffix - normally empty; .exe on os2.
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AC_SUBST(ac_exe_suffix)dnl
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dnl this incorperates AC_AIX, AC_ISC_POSIX and AC_MINIX tests and does others
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KSH_OS_TYPE
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dnl
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dnl Program name munging stuff (prefix, suffix, transform)
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AC_ARG_PROGRAM
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dnl
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dnl
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dnl Headers
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dnl
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AC_HEADER_DIRENT
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KSH_UNISTD_H
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KSH_TERM_CHECK
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AC_CHECK_HEADERS(stddef.h stdlib.h string.h memory.h fcntl.h limits.h paths.h \
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sys/param.h sys/resource.h values.h ulimit.h sys/time.h)
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AC_HEADER_TIME
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KSH_HEADER_SYS_WAIT
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dnl
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dnl
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dnl Typedefs
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dnl
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dnl (don't use AC_TYPE_XXX() 'cause it doesn't check word boundaries)
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KSH_CHECK_H_TYPE(off_t, for off_t in sys/types.h, , long)
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KSH_CHECK_H_TYPE(mode_t, for mode_t in sys/types.h, , short)
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KSH_CHECK_H_TYPE(pid_t, for pid_t in sys/types.h, , int)
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KSH_CHECK_H_TYPE(uid_t, for uid_t in sys/types.h, , int)
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if test $ac_cv_type_uid_t = no; then
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AC_DEFINE(gid_t, int)
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fi
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define([AC_PROVIDE_AC_TYPE_UID_T],)
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AC_TYPE_SIGNAL
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case $ac_cv_type_signal in
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int) ksh_cv_signal_retval=0 ;;
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void) ksh_cv_signal_retval= ;;
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*)
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AC_MSG_ERROR(Internal erorr: unknown signal return type: $ac_cv_type_signal)
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esac
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AC_DEFINE_UNQUOTED(RETSIGVAL, $ksh_cv_signal_retval)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(long)
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dnl sh.h sets INT32 to int or long as appropriate. Some burnt systems, such
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dnl as NeXT's, clock_t is in sys/time.h (in non-posix mode).
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KSH_CHECK_H_TYPE(clock_t, [[for clock_t in any of <sys/types.h>, <sys/times.h> and <sys/time.h>]],
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[
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif /* HAVE_SYS_TIME_H */
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#include <sys/times.h>
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], INT32)
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KSH_CHECK_H_TYPE(sigset_t, for sigset_t in <sys/types.h> and <signal.h>,
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[#include <signal.h>], unsigned)
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KSH_RLIM_CHECK
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dnl
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dnl
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dnl Library functions
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dnl
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KSH_MEMMOVE
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KSH_MEMSET
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AC_CHECK_FUNCS(confstr dup2 flock getcwd getwd killpg nice \
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setrlimit strerror strcasecmp strstr sysconf tcsetpgrp \
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ulimit waitpid wait3)
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AC_CHECK_FUNCS(sigsetjmp _setjmp, break)
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AC_FUNC_MMAP
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KSH_FUNC_LSTAT
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KSH_SYS_ERRLIST
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KSH_SYS_SIGLIST
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KSH_TIME_DECLARED
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KSH_TIMES_CHECK
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dnl
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dnl
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dnl Structures
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dnl
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AC_HEADER_STAT
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AC_STRUCT_ST_RDEV
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dnl
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dnl
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dnl Compiler characteristics
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dnl
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AC_C_CONST
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KSH_C_VOID
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KSH_C_VOLATILE
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KSH_C_PROTOTYPES
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KSH_C_FUNC_ATTR
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dnl
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dnl
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dnl System services
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dnl
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AC_SYS_INTERPRETER
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if test $ac_cv_sys_interpreter = no;
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then AC_DEFINE(SHARPBANG)
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fi
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AC_PROG_INSTALL
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dnl
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dnl
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dnl Misc ksh tests
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dnl
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KSH_DUP2_CLEXEC_CHECK
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KSH_SIGNAL_CHECK
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KSH_PGRP_CHECK
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KSH_PGRP_SYNC
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KSH_OPENDIR_CHECK
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KSH_DEV_FD
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dnl
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dnl
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dnl Take replace value of LDSTATIC in LDFLAGS with reference to make variable
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if test X"$LDSTATIC" != X; then
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LDFLAGS=`echo -- "$LDFLAGS" | sed -e 's/^-- //' -e 's?$LDSTATIC?\$(LDSTATIC)?'`
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fi
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dnl
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AC_OUTPUT(Makefile)
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