dnl
-dnl Configure script for bash-2.01
+dnl Configure script for bash-4.2
dnl
dnl report bugs to chet@po.cwru.edu
dnl
dnl Process this file with autoconf to produce a configure script.
-dnl checks for version info
-AC_REVISION([for Bash 2.01, version 1.28, from autoconf version] AC_ACVERSION)dnl
+# Copyright (C) 1987-2011 Free Software Foundation, Inc.
+
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+AC_REVISION([for Bash 4.2, version 4.037])dnl
-AC_INIT(shell.h)
-AC_CONFIG_HEADER(config.h)
+define(bashvers, 4.2)
+define(relstatus, release)
+
+AC_INIT([bash], bashvers-relstatus, [bug-bash@gnu.org])
dnl make sure we are using a recent autoconf version
-AC_PREREQ(2.10)
+AC_PREREQ(2.50)
+AC_CONFIG_SRCDIR(shell.h)
dnl where to find install.sh, config.sub, and config.guess
AC_CONFIG_AUX_DIR(./support)
+AC_CONFIG_HEADERS(config.h)
+
+dnl checks for version info
+BASHVERS=bashvers
+RELSTATUS=relstatus
+
+dnl defaults for debug settings
+case "$RELSTATUS" in
+alp*|bet*|dev*|rc*|maint*) DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG' ;;
+*) DEBUG= MALLOC_DEBUG= ;;
+esac
dnl canonicalize the host and os so we can do some tricky things before
dnl parsing options
AC_CANONICAL_HOST
dnl configure defaults
-opt_gnu_malloc=yes
-opt_glibc_malloc=no
+opt_bash_malloc=yes
opt_purify=no
opt_purecov=no
opt_afs=no
opt_curses=no
+opt_with_installed_readline=no
+
+#htmldir=
-dnl some systems should be configured without gnu malloc by default
+dnl some systems should be configured without the bash malloc by default
dnl and some need a special compiler or loader
dnl look in the NOTES file for more
case "${host_cpu}-${host_os}" in
-alpha-*) opt_gnu_malloc=no ;; # alpha running osf/1 or linux
-*cray*-*) opt_gnu_malloc=no ;; # Crays
-*-osf1*) opt_gnu_malloc=no ;; # other osf/1 machines
-sparc-svr4*) opt_gnu_malloc=no ;; # sparc SVR4, SVR4.2
-sparc-netbsd*) opt_gnu_malloc=no ;; # needs 8-byte alignment
-sgi-irix6*) opt_gnu_malloc=no ;; # needs 8-byte alignment
-sparc-linux*) opt_gnu_malloc=no ;; # sparc running linux; requires ELF
-*-freebsd*) opt_gnu_malloc=no ;; # they claim it's better
-*-aix*) opt_gnu_malloc=no ;; # AIX machines
-*-nextstep*) opt_gnu_malloc=no ;; # NeXT machines running NeXTstep
-*-dgux*) opt_gnu_malloc=no ;; # DG/UX machines
-*-qnx*) opt_gnu_malloc=no ;; # QNX 4.2
-*-machten4) opt_gnu_malloc=no ;; # MachTen 4.x
-*-bsdi2.1|*-bsdi3.0) opt_gnu_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins
+alpha*-*) opt_bash_malloc=no ;; # alpha running osf/1 or linux
+*[[Cc]]ray*-*) opt_bash_malloc=no ;; # Crays
+*-osf1*) opt_bash_malloc=no ;; # other osf/1 machines
+sparc-svr4*) opt_bash_malloc=no ;; # sparc SVR4, SVR4.2
+sparc-netbsd*) opt_bash_malloc=no ;; # needs 8-byte alignment
+mips-irix6*) opt_bash_malloc=no ;; # needs 8-byte alignment
+m68k-sysv) opt_bash_malloc=no ;; # fixes file descriptor leak in closedir
+sparc-linux*) opt_bash_malloc=no ;; # sparc running linux; requires ELF
+#*-freebsd*-gnu) opt_bash_malloc=no ;; # there's some undetermined problem here
+#*-freebsd*) opt_bash_malloc=no ;; # they claim it's better; I disagree
+*-openbsd*) opt_bash_malloc=no ;; # they claim it needs eight-bit alignment
+*-aix*) opt_bash_malloc=no ;; # AIX machines
+*-nextstep*) opt_bash_malloc=no ;; # NeXT machines running NeXTstep
+*-macos*) opt_bash_malloc=no ;; # Apple MacOS X
+*-rhapsody*) opt_bash_malloc=no ;; # Apple Rhapsody (MacOS X)
+*-darwin*) opt_bash_malloc=no ;; # Apple Darwin (MacOS X)
+*-dgux*) opt_bash_malloc=no ;; # DG/UX machines
+*-qnx*) opt_bash_malloc=no ;; # QNX 4.2, QNX 6.x
+*-machten4) opt_bash_malloc=no ;; # MachTen 4.x
+*-bsdi2.1|*-bsdi3.?) opt_bash_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins
+*-beos*) opt_bash_malloc=no ;; # they say it's suitable
+*-cygwin*) opt_bash_malloc=no ;; # Cygnus's CYGWIN environment
+*-opennt*|*-interix*) opt_bash_malloc=no ;; # Interix, now owned by Microsoft
+esac
+
+# memory scrambling on free()
+case "${host_os}" in
+sco3.2v5*|sco3.2v4*) opt_memscramble=no ;;
+*) opt_memscramble=yes ;;
esac
+dnl
+dnl macros for the bash debugger
+dnl
+dnl AM_PATH_LISPDIR
+AC_ARG_VAR(DEBUGGER_START_FILE, [location of bash debugger initialization file])
+
dnl arguments to configure
dnl packages
-AC_ARG_WITH(afs, --with-afs if you are running AFS, opt_afs=$withval)
-AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
-AC_ARG_WITH(glibc-malloc, --with-glibc-malloc use the GNU C library version of malloc,opt_glibc_malloc=$withval)
-AC_ARG_WITH(gnu-malloc, --with-gnu-malloc use the GNU version of malloc,opt_gnu_malloc=$withval)
-AC_ARG_WITH(purecov, --with-purecov configure to postprocess with pure coverage, opt_purecov=$withval)
-AC_ARG_WITH(purify, --with-purify configure to postprocess with purify, opt_purify=$withval)
-
-dnl test for glibc malloc first because it can override the default
-if test "$opt_glibc_malloc" = yes; then
- MALLOC_TARGET=gmalloc
- MALLOC_SRC=gmalloc.c
-elif test "$opt_gnu_malloc" = yes; then
+AC_ARG_WITH(afs, AC_HELP_STRING([--with-afs], [if you are running AFS]), opt_afs=$withval)
+AC_ARG_WITH(bash-malloc, AC_HELP_STRING([--with-bash-malloc], [use the Bash version of malloc]), opt_bash_malloc=$withval)
+AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
+AC_ARG_WITH(gnu-malloc, AC_HELP_STRING([--with-gnu-malloc], [synonym for --with-bash-malloc]), opt_bash_malloc=$withval)
+AC_ARG_WITH(installed-readline, AC_HELP_STRING([--with-installed-readline], [use a version of the readline library that is already installed]), opt_with_installed_readline=$withval)
+AC_ARG_WITH(purecov, AC_HELP_STRING([--with-purecov], [configure to postprocess with pure coverage]), opt_purecov=$withval)
+AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
+
+if test "$opt_bash_malloc" = yes; then
MALLOC_TARGET=malloc
MALLOC_SRC=malloc.c
+
+ MALLOC_LIB='-lmalloc'
+ MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a'
+ MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)'
+ MALLOC_DEP='$(MALLOC_LIBRARY)'
+
+ AC_DEFINE(USING_BASH_MALLOC)
else
- MALLOC_TARGET=stubmalloc
- MALLOC_SRC=stub.c
+ MALLOC_LIB=
+ MALLOC_LIBRARY=
+ MALLOC_LDFLAGS=
+ MALLOC_DEP=
fi
if test "$opt_purify" = yes; then
PURIFY="purify "
+ AC_DEFINE(DISABLE_MALLOC_WRAPPERS)
else
PURIFY=
fi
prefer_curses=yes
fi
+if test -z "${DEBUGGER_START_FILE}"; then
+ DEBUGGER_START_FILE='${datadir}/bashdb/bashdb-main.inc'
+fi
+
dnl optional shell features in config.h.in
opt_minimal_config=no
opt_help=yes
opt_array_variables=yes
opt_dparen_arith=yes
+opt_extended_glob=yes
opt_brace_expansion=yes
opt_disabled_builtins=no
opt_command_timing=yes
-opt_usg_echo=no
+opt_xpg_echo=no
+opt_strict_posix=no
+opt_cond_command=yes
+opt_cond_regexp=yes
+opt_coproc=yes
+opt_arith_for_command=yes
+opt_net_redirs=yes
+opt_progcomp=yes
+opt_separate_help=no
+opt_multibyte=yes
+opt_debugger=yes
+opt_single_longdoc_strings=yes
+opt_casemod_attrs=yes
+opt_casemod_expansions=yes
+opt_extglob_default=no
+
+dnl options that affect how bash is compiled and linked
+opt_static_link=no
+opt_profiling=no
dnl argument parsing for optional features
-AC_ARG_ENABLE(minimal-config, --enable-minimal-config a minimal sh-like configuration, opt_minimal_config=$enableval)
+AC_ARG_ENABLE(minimal-config, AC_HELP_STRING([--enable-minimal-config], [a minimal sh-like configuration]), opt_minimal_config=$enableval)
dnl a minimal configuration turns everything off, but features can be
dnl added individually
opt_restricted=no opt_process_subst=no opt_prompt_decoding=no
opt_select=no opt_help=no opt_array_variables=no opt_dparen_arith=no
opt_brace_expansion=no opt_disabled_builtins=no opt_command_timing=no
+ opt_extended_glob=no opt_cond_command=no opt_arith_for_command=no
+ opt_net_redirs=no opt_progcomp=no opt_separate_help=no
+ opt_multibyte=yes opt_cond_regexp=no opt_coproc=no
+ opt_casemod_attrs=no opt_casemod_expansions=no opt_extglob_default=no
fi
-AC_ARG_ENABLE(alias, --enable-alias enable shell aliases, opt_alias=$enableval)
-AC_ARG_ENABLE(array-variables, --enable-array-variables include shell array variables, opt_array_variables=$enableval)
-AC_ARG_ENABLE(bang-history, --enable-bang-history turn on csh-style history substitution, opt_bang_history=$enableval)
-AC_ARG_ENABLE(brace-expansion, --enable-brace-expansion include brace expansion, opt_brace_expansion=$enableval)
-AC_ARG_ENABLE(command-timing, --enable-command-timing enable the time reserved word and command timing, opt_command_timing=$enableval)
-AC_ARG_ENABLE(directory-stack, --enable-directory-stack enable builtins pushd/popd/dirs, opt_dirstack=$enableval)
-AC_ARG_ENABLE(disabled-builtins, --enable-disabled-builtins allow disabled builtins to still be invoked, opt_disabled_builtins=$enableval)
-AC_ARG_ENABLE(dparen-arithmetic, [--enable-dparen-arithmetic include ((...)) command], opt_dparen_arith=$enableval)
-AC_ARG_ENABLE(help-builtin, --enable-help-builtin include the help builtin, opt_help=$enableval)
-AC_ARG_ENABLE(history, --enable-history turn on command history, opt_history=$enableval)
-AC_ARG_ENABLE(job-control, --enable-job-control enable job control features, opt_job_control=$enableval)
-AC_ARG_ENABLE(process-substitution, --enable-process-substitution enable process substitution, opt_process_subst=$enableval)
-AC_ARG_ENABLE(prompt-string-decoding, --enable-prompt-string-decoding turn on escape character decoding in prompts, opt_prompt_decoding=$enableval)
-AC_ARG_ENABLE(readline, --enable-readline turn on command line editing, opt_readline=$enableval)
-AC_ARG_ENABLE(restricted, --enable-restricted enable a restricted shell, opt_restricted=$enableval)
-AC_ARG_ENABLE(select, --enable-select include select command, opt_select=$enableval)
-AC_ARG_ENABLE(usg-echo-default, --enable-usg-echo-default make the echo builtin expand escape sequences by default, opt_usg_echo=$enableval)
+AC_ARG_ENABLE(alias, AC_HELP_STRING([--enable-alias], [enable shell aliases]), opt_alias=$enableval)
+AC_ARG_ENABLE(arith-for-command, AC_HELP_STRING([--enable-arith-for-command], [enable arithmetic for command]), opt_arith_for_command=$enableval)
+AC_ARG_ENABLE(array-variables, AC_HELP_STRING([--enable-array-variables], [include shell array variables]), opt_array_variables=$enableval)
+AC_ARG_ENABLE(bang-history, AC_HELP_STRING([--enable-bang-history], [turn on csh-style history substitution]), opt_bang_history=$enableval)
+AC_ARG_ENABLE(brace-expansion, AC_HELP_STRING([--enable-brace-expansion], [include brace expansion]), opt_brace_expansion=$enableval)
+AC_ARG_ENABLE(casemod-attributes, AC_HELP_STRING([--enable-casemod-attributes], [include case-modifying variable attributes]), opt_casemod_attrs=$enableval)
+AC_ARG_ENABLE(casemod-expansions, AC_HELP_STRING([--enable-casemod-expansions], [include case-modifying word expansions]), opt_casemod_expansions=$enableval)
+AC_ARG_ENABLE(command-timing, AC_HELP_STRING([--enable-command-timing], [enable the time reserved word and command timing]), opt_command_timing=$enableval)
+AC_ARG_ENABLE(cond-command, AC_HELP_STRING([--enable-cond-command], [enable the conditional command]), opt_cond_command=$enableval)
+AC_ARG_ENABLE(cond-regexp, AC_HELP_STRING([--enable-cond-regexp], [enable extended regular expression matching in conditional commands]), opt_cond_regexp=$enableval)
+AC_ARG_ENABLE(coprocesses, AC_HELP_STRING([--enable-coprocesses], [enable coprocess support and the coproc reserved word]), opt_coproc=$enableval)
+AC_ARG_ENABLE(debugger, AC_HELP_STRING([--enable-debugger], [enable support for bash debugger]), opt_debugger=$enableval)
+AC_ARG_ENABLE(directory-stack, AC_HELP_STRING([--enable-directory-stack], [enable builtins pushd/popd/dirs]), opt_dirstack=$enableval)
+AC_ARG_ENABLE(disabled-builtins, AC_HELP_STRING([--enable-disabled-builtins], [allow disabled builtins to still be invoked]), opt_disabled_builtins=$enableval)
+AC_ARG_ENABLE(dparen-arithmetic, AC_HELP_STRING([--enable-dparen-arithmetic], [include ((...)) command]), opt_dparen_arith=$enableval)
+AC_ARG_ENABLE(extended-glob, AC_HELP_STRING([--enable-extended-glob], [include ksh-style extended pattern matching]), opt_extended_glob=$enableval)
+AC_ARG_ENABLE(extended-glob-default, AC_HELP_STRING([--enable-extended-glob-default], [force extended pattern matching to be enabled by default]), opt_extglob_default=$enableval)
+AC_ARG_ENABLE(help-builtin, AC_HELP_STRING([--enable-help-builtin], [include the help builtin]), opt_help=$enableval)
+AC_ARG_ENABLE(history, AC_HELP_STRING([--enable-history], [turn on command history]), opt_history=$enableval)
+AC_ARG_ENABLE(job-control, AC_HELP_STRING([--enable-job-control], [enable job control features]), opt_job_control=$enableval)
+AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
+AC_ARG_ENABLE(net-redirections, AC_HELP_STRING([--enable-net-redirections], [enable /dev/tcp/host/port redirection]), opt_net_redirs=$enableval)
+AC_ARG_ENABLE(process-substitution, AC_HELP_STRING([--enable-process-substitution], [enable process substitution]), opt_process_subst=$enableval)
+AC_ARG_ENABLE(progcomp, AC_HELP_STRING([--enable-progcomp], [enable programmable completion and the complete builtin]), opt_progcomp=$enableval)
+AC_ARG_ENABLE(prompt-string-decoding, AC_HELP_STRING([--enable-prompt-string-decoding], [turn on escape character decoding in prompts]), opt_prompt_decoding=$enableval)
+AC_ARG_ENABLE(readline, AC_HELP_STRING([--enable-readline], [turn on command line editing]), opt_readline=$enableval)
+AC_ARG_ENABLE(restricted, AC_HELP_STRING([--enable-restricted], [enable a restricted shell]), opt_restricted=$enableval)
+AC_ARG_ENABLE(select, AC_HELP_STRING([--enable-select], [include select command]), opt_select=$enableval)
+AC_ARG_ENABLE(separate-helpfiles, AC_HELP_STRING([--enable-separate-helpfiles], [use external files for help builtin documentation]), opt_separate_help=$enableval)
+AC_ARG_ENABLE(single-help-strings, AC_HELP_STRING([--enable-single-help-strings], [store help documentation as a single string to ease translation]), opt_single_longdoc_strings=$enableval)
+AC_ARG_ENABLE(strict-posix-default, AC_HELP_STRING([--enable-strict-posix-default], [configure bash to be posix-conformant by default]), opt_strict_posix=$enableval)
+AC_ARG_ENABLE(usg-echo-default, AC_HELP_STRING([--enable-usg-echo-default], [a synonym for --enable-xpg-echo-default]), opt_xpg_echo=$enableval)
+AC_ARG_ENABLE(xpg-echo-default, AC_HELP_STRING([--enable-xpg-echo-default], [make the echo builtin expand escape sequences by default]), opt_xpg_echo=$enableval)
+
+dnl options that alter how bash is compiled and linked
+AC_ARG_ENABLE(mem-scramble, AC_HELP_STRING([--enable-mem-scramble], [scramble memory on calls to malloc and free]), opt_memscramble=$enableval)
+AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling], [allow profiling with gprof]), opt_profiling=$enableval)
+AC_ARG_ENABLE(static-link, AC_HELP_STRING([--enable-static-link], [link bash statically, for use as a root shell]), opt_static_link=$enableval)
dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs
+dnl opt_readline and opt_history are handled later, because AC_PROG_CC needs
+dnl to be run before we can check the version of an already-installed readline
+dnl library
+
if test $opt_alias = yes; then
AC_DEFINE(ALIAS)
fi
-if test $opt_readline = yes; then
-AC_DEFINE(READLINE)
-READLINE_LIB=-lreadline
-READLINE_DEP='$(READLINE_LIBRARY)'
-else
-READLINE_LIB= READLINE_DEP=
-fi
-if test $opt_history = yes; then
-AC_DEFINE(HISTORY)
-HISTORY_LIB=-lhistory
-HISTORY_DEP='$(HISTORY_LIBRARY)'
-else
-HISTORY_LIB= HISTORY_DEP=
-fi
-if test $opt_bang_history = yes; then
-AC_DEFINE(BANG_HISTORY)
-HISTORY_LIB=-lhistory
-HISTORY_DEP='$(HISTORY_LIBRARY)'
-else
-HISTORY_LIB= HISTORY_DEP=
-fi
if test $opt_dirstack = yes; then
AC_DEFINE(PUSHD_AND_POPD)
fi
if test $opt_command_timing = yes; then
AC_DEFINE(COMMAND_TIMING)
fi
-if test $opt_usg_echo = yes ; then
-AC_DEFINE(DEFAULT_ECHO_TO_USG)
+if test $opt_xpg_echo = yes ; then
+AC_DEFINE(DEFAULT_ECHO_TO_XPG)
+fi
+if test $opt_strict_posix = yes; then
+AC_DEFINE(STRICT_POSIX)
+fi
+if test $opt_extended_glob = yes ; then
+AC_DEFINE(EXTENDED_GLOB)
+fi
+if test $opt_extglob_default = yes; then
+AC_DEFINE(EXTGLOB_DEFAULT, 1)
+else
+AC_DEFINE(EXTGLOB_DEFAULT, 0)
+fi
+if test $opt_cond_command = yes ; then
+AC_DEFINE(COND_COMMAND)
+fi
+if test $opt_cond_regexp = yes ; then
+AC_DEFINE(COND_REGEXP)
+fi
+if test $opt_coproc = yes; then
+AC_DEFINE(COPROCESS_SUPPORT)
+fi
+if test $opt_arith_for_command = yes; then
+AC_DEFINE(ARITH_FOR_COMMAND)
+fi
+if test $opt_net_redirs = yes; then
+AC_DEFINE(NETWORK_REDIRECTIONS)
+fi
+if test $opt_progcomp = yes; then
+AC_DEFINE(PROGRAMMABLE_COMPLETION)
+fi
+if test $opt_multibyte = no; then
+AC_DEFINE(NO_MULTIBYTE_SUPPORT)
+fi
+if test $opt_debugger = yes; then
+AC_DEFINE(DEBUGGER)
+fi
+if test $opt_casemod_attrs = yes; then
+AC_DEFINE(CASEMOD_ATTRS)
+fi
+if test $opt_casemod_expansions = yes; then
+AC_DEFINE(CASEMOD_EXPANSIONS)
+fi
+
+if test $opt_memscramble = yes; then
+AC_DEFINE(MEMSCRAMBLE)
fi
if test "$opt_minimal_config" = yes; then
TESTSCRIPT=run-all
fi
+HELPDIR= HELPDIRDEFINE= HELPINSTALL=
+if test "$opt_separate_help" != no; then
+ if test "$opt_separate_help" = "yes" ; then
+ HELPDIR='${datadir}/bash'
+ else
+ HELPDIR=$opt_separate_help
+ fi
+ HELPDIRDEFINE='-H ${HELPDIR}'
+ HELPINSTALL='install-help'
+fi
+HELPSTRINGS=
+if test "$opt_single_longdoc_strings" != "yes"; then
+ HELPSTRINGS='-S'
+fi
+
dnl now substitute in the values generated by arguments
AC_SUBST(TESTSCRIPT)
AC_SUBST(PURIFY)
AC_SUBST(MALLOC_TARGET)
AC_SUBST(MALLOC_SRC)
-AC_SUBST(READLINE_LIB)
-AC_SUBST(READLINE_DEP)
-AC_SUBST(HISTORY_LIB)
-AC_SUBST(HISTORY_DEP)
-dnl Use GNU m4 macros to get the distribution and patchlevel information
-dnl into configure without requiring the files to be distributed
-[BASHVERS=]dnl
-esyscmd(cat _distribution)dnl
-[BASHPATCH=]dnl
-esyscmd(cat _patchlevel)dnl
+AC_SUBST(MALLOC_LIB)
+AC_SUBST(MALLOC_LIBRARY)
+AC_SUBST(MALLOC_LDFLAGS)
+AC_SUBST(MALLOC_DEP)
-echo "Beginning configuration for bash-$BASHVERS"
+AC_SUBST(htmldir)
+
+AC_SUBST(HELPDIR)
+AC_SUBST(HELPDIRDEFINE)
+AC_SUBST(HELPINSTALL)
+AC_SUBST(HELPSTRINGS)
+
+echo ""
+echo "Beginning configuration for bash-$BASHVERS-$RELSTATUS for ${host_cpu}-${host_vendor}-${host_os}"
+echo ""
dnl compilation checks
+dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a
+dnl different environment
AC_PROG_CC
+
+dnl test for Unix variants
AC_ISC_POSIX
AC_MINIX
+AC_SYS_LARGEFILE
+
+dnl BEGIN changes for cross-building (currently cygwin, minGW, and
+dnl (obsolete) BeOS)
+
+SIGNAMES_O=
+SIGNAMES_H=lsignames.h
+
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
+
+dnl Note that host and target machine are the same, and different than the
+dnl build machine.
+dnl Set SIGNAMES_H based on whether or not we're cross-compiling.
+
+CROSS_COMPILE=
+if test "x$cross_compiling" = "xyes"; then
+ case "${host}" in
+ *-cygwin*)
+ cross_cache=${srcdir}/cross-build/cygwin32.cache
+ ;;
+ *-mingw*)
+ cross_cache=${srcdir}/cross-build/cygwin32.cache
+ ;;
+ i[[3456]]86-*-beos*)
+ cross_cache=${srcdir}/cross-build/x86-beos.cache
+ ;;
+ *) echo "configure: cross-compiling for $host is not supported" >&2
+ ;;
+ esac
+ if test -n "${cross_cache}" && test -r "${cross_cache}"; then
+ echo "loading cross-build cache file ${cross_cache}"
+ . ${cross_cache}
+ fi
+ unset cross_cache
+ SIGNAMES_O='signames.o'
+ CROSS_COMPILE='-DCROSS_COMPILING'
+ AC_SUBST(CROSS_COMPILE)
+fi
+AC_SUBST(SIGNAMES_H)
+AC_SUBST(SIGNAMES_O)
+
+if test -z "$CC_FOR_BUILD"; then
+ if test "x$cross_compiling" = "xno"; then
+ CC_FOR_BUILD='$(CC)'
+ else
+ CC_FOR_BUILD=gcc
+ fi
+fi
+AC_SUBST(CC_FOR_BUILD)
+
+dnl END changes for cross-building
+
dnl We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
dnl If we're using gcc and the user hasn't specified CFLAGS, add -O2 to CFLAGS.
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O2"
+dnl handle options that alter how bash is compiled and linked
+dnl these must come after the test for cc/gcc
+if test "$opt_profiling" = "yes"; then
+ PROFILE_FLAGS=-pg
+ case "$host_os" in
+ solaris2*) ;;
+ *) opt_static_link=yes ;;
+ esac
+ DEBUG= MALLOC_DEBUG=
+fi
+
+if test "$opt_static_link" = yes; then
+ # if we're using gcc, add `-static' to LDFLAGS, except on Solaris >= 2
+ if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then
+ STATIC_LD="-static"
+ case "$host_os" in
+ solaris2*) ;;
+ *) LDFLAGS="$LDFLAGS -static" ;; # XXX experimental
+ esac
+ fi
+fi
+
+if test "X$cross_compiling" = "Xno"; then
+ CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"}
+ LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-'$(LDFLAGS)'}
+else
+ CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""}
+ LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""}
+fi
+
+test -z "$CFLAGS_FOR_BUILD" && CFLAGS_FOR_BUILD="-g"
+
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
+AC_SUBST(STATIC_LD)
+
+AC_SUBST(CFLAGS_FOR_BUILD)
+AC_SUBST(CPPFLAGS_FOR_BUILD)
+AC_SUBST(LDFLAGS_FOR_BUILD)
AC_PROG_GCC_TRADITIONAL
+dnl BEGIN READLINE and HISTORY LIBRARY SECTION
+dnl prepare to allow bash to be linked against an already-installed readline
+
+dnl first test that the readline version is new enough to link bash against
+if test "$opt_readline" = yes && test "$opt_with_installed_readline" != "no"
+then
+ # If the user specified --with-installed-readline=PREFIX and PREFIX
+ # is not `yes', set ac_cv_rl_prefix to PREFIX
+ test $opt_with_installed_readline != "yes" && ac_cv_rl_prefix=$opt_with_installed_readline
+
+ RL_LIB_READLINE_VERSION
+
+ case "$ac_cv_rl_version" in
+ 5*|6*|7*|8*|9*) ;;
+ *) opt_with_installed_readline=no
+ AC_MSG_WARN([installed readline library is too old to be linked with bash])
+ AC_MSG_WARN([using private bash version])
+ ;;
+ esac
+fi
+
+TILDE_LIB=-ltilde
+if test $opt_readline = yes; then
+ AC_DEFINE(READLINE)
+ if test "$opt_with_installed_readline" != "no" ; then
+ case "$opt_with_installed_readline" in
+ yes) RL_INCLUDE= ;;
+ *) case "$RL_INCLUDEDIR" in
+ /usr/include) ;;
+ *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;;
+ esac
+ ;;
+ esac
+ READLINE_DEP=
+ READLINE_LIB=-lreadline
+ # section for OS versions that don't allow unresolved symbols
+ # to be compiled into dynamic libraries.
+ case "$host_os" in
+ cygwin*) TILDE_LIB= ;;
+ esac
+ else
+ RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline'
+ READLINE_DEP='$(READLINE_LIBRARY)'
+ # section for OS versions that ship an older/broken version of
+ # readline as a standard dynamic library and don't allow a
+ # static version specified as -llibname to override the
+ # dynamic version
+ case "${host_os}" in
+ darwin[[89]]*|darwin10*) READLINE_LIB='${READLINE_LIBRARY}' ;;
+ *) READLINE_LIB=-lreadline ;;
+ esac
+ fi
+else
+ RL_LIBDIR='$(dot)/$(LIBSUBDIR)/readline'
+ READLINE_LIB= READLINE_DEP=
+fi
+if test $opt_history = yes || test $opt_bang_history = yes; then
+ if test $opt_history = yes; then
+ AC_DEFINE(HISTORY)
+ fi
+ if test $opt_bang_history = yes; then
+ AC_DEFINE(BANG_HISTORY)
+ fi
+ if test "$opt_with_installed_readline" != "no"; then
+ HIST_LIBDIR=$RL_LIBDIR
+ HISTORY_DEP=
+ HISTORY_LIB=-lhistory
+ case "$opt_with_installed_readline" in
+ yes) RL_INCLUDE= ;;
+ *) case "$RL_INCLUDEDIR" in
+ /usr/include) ;;
+ *) RL_INCLUDE='-I${RL_INCLUDEDIR}' ;;
+ esac
+ ;;
+ esac
+ else
+ HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline'
+ HISTORY_DEP='$(HISTORY_LIBRARY)'
+ # section for OS versions that ship an older version of
+ # readline as a standard dynamic library and don't allow a
+ # static version specified as -llibname to override the
+ # dynamic version
+ case "${host_os}" in
+ darwin[[89]]*|darwin10*) HISTORY_LIB='${HISTORY_LIBRARY}' ;;
+ *) HISTORY_LIB=-lhistory ;;
+ esac
+ fi
+else
+ HIST_LIBDIR='$(dot)/$(LIBSUBDIR)/readline'
+ HISTORY_LIB= HISTORY_DEP=
+fi
+AC_SUBST(READLINE_LIB)
+AC_SUBST(READLINE_DEP)
+AC_SUBST(RL_LIBDIR)
+AC_SUBST(RL_INCLUDEDIR)
+AC_SUBST(RL_INCLUDE)
+AC_SUBST(HISTORY_LIB)
+AC_SUBST(HISTORY_DEP)
+AC_SUBST(HIST_LIBDIR)
+AC_SUBST(TILDE_LIB)
+
+dnl END READLINE and HISTORY LIBRARY SECTION
+
dnl programs needed by the build and install process
AC_PROG_INSTALL
-AC_CHECK_PROG(AR, ar, ar)
+AC_CHECK_PROG(AR, ar, , ar)
+dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
+dnl This allows people to set it when running configure or make
+test -n "$ARFLAGS" || ARFLAGS="cr"
AC_PROG_RANLIB
AC_PROG_YACC
AC_PROG_MAKE_SET
+case "$host_os" in
+opennt*|interix*) MAKE_SHELL="$INTERIX_ROOT/bin/sh" ;;
+*) MAKE_SHELL=/bin/sh ;;
+esac
+AC_SUBST(MAKE_SHELL)
+
+dnl this is similar to the expanded AC_PROG_RANLIB
+if test x$SIZE = x; then
+ if test x$ac_tool_prefix = x; then
+ SIZE=size
+ else
+ SIZE=${ac_tool_prefix}size
+ save_IFS=$IFS ; IFS=:
+ size_found=0
+ for dir in $PATH; do
+ if test -x $dir/$SIZE ; then
+ size_found=1
+ break
+ fi
+ done
+ if test $size_found -eq 0; then
+ SIZE=:
+ fi
+ IFS=$save_IFS
+ fi
+fi
+AC_SUBST(SIZE)
+
+dnl Turn on any extensions available in the GNU C library.
+AC_DEFINE(_GNU_SOURCE, 1)
+
+dnl C compiler characteristics
+AC_C_CONST
+AC_C_INLINE
+AC_C_BIGENDIAN
+AC_C_STRINGIZE
+AC_C_LONG_DOUBLE
+AC_C_PROTOTYPES
+AC_C_CHAR_UNSIGNED
+AC_C_VOLATILE
+AC_C_RESTRICT
+
+dnl initialize GNU gettext
+AM_GNU_GETTEXT([no-libtool], [need-ngettext], [lib/intl])
+
+dnl header files
+AC_HEADER_DIRENT
+AC_HEADER_TIME
+
+BASH_HEADER_INTTYPES
+
+AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \
+ memory.h locale.h termcap.h termio.h termios.h dlfcn.h \
+ stddef.h stdint.h netdb.h pwd.h grp.h strings.h regex.h \
+ syslog.h ulimit.h)
+AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h \
+ sys/resource.h sys/param.h sys/socket.h sys/stat.h \
+ sys/time.h sys/times.h sys/types.h sys/wait.h)
+AC_CHECK_HEADERS(netinet/in.h arpa/inet.h)
+
+dnl sys/ptem.h requires definitions from sys/stream.h on systems where it
+dnl exists
+AC_CHECK_HEADER(sys/ptem.h, , ,[[
+#if HAVE_SYS_STREAM_H
+# include <sys/stream.h>
+#endif
+]])
+
dnl special checks for libc functions
AC_FUNC_ALLOCA
AC_FUNC_GETPGRP
AC_FUNC_SETVBUF_REVERSED
AC_FUNC_VPRINTF
-AC_FUNC_WAIT3
AC_FUNC_STRCOLL
+dnl if we're not using the bash malloc but require the C alloca, set things
+dnl up to build a libmalloc.a containing only alloca.o
+
+if test "$ac_cv_func_alloca_works" = "no" && test "$opt_bash_malloc" = "no"; then
+ MALLOC_TARGET=alloca
+ MALLOC_SRC=alloca.c
+
+ MALLOC_LIB='-lmalloc'
+ MALLOC_LIBRARY='$(ALLOC_LIBDIR)/libmalloc.a'
+ MALLOC_LDFLAGS='-L$(ALLOC_LIBDIR)'
+ MALLOC_DEP='$(MALLOC_LIBRARY)'
+fi
+
dnl if vprintf is not in libc, see if it's defined in stdio.h
if test "$ac_cv_func_vprintf" = no; then
AC_MSG_CHECKING(for declaration of vprintf in stdio.h)
fi
fi
+if test "$ac_cv_func_vprintf" = no && test "$ac_cv_func__doprnt" = "yes"; then
+ AC_LIBOBJ(vprint)
+fi
+
dnl signal stuff
-AC_RETSIGTYPE
+AC_TYPE_SIGNAL
dnl checks for certain version-specific system calls and libc functions
AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE))
AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3))
+AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF_IN_LIBC))
+AC_CHECK_FUNC(isnan, AC_DEFINE(HAVE_ISNAN_IN_LIBC))
dnl checks for missing libc functions
AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING))
dnl checks for system calls
-AC_CHECK_FUNCS(dup2 select getdtablesize getgroups gethostname \
- setdtablesize getpagesize killpg lstat getpeername \
- getrlimit getrusage gettimeofday waitpid tcgetpgrp)
+AC_CHECK_FUNCS(dup2 eaccess fcntl getdtablesize getgroups gethostname \
+ getpagesize getpeername getrlimit getrusage gettimeofday \
+ kill killpg lstat readlink sbrk select setdtablesize \
+ setitimer tcgetpgrp uname ulimit waitpid)
+AC_REPLACE_FUNCS(rename)
dnl checks for c library functions
-AC_CHECK_FUNCS(bcopy bzero confstr getcwd strcasecmp setenv putenv \
- setlinebuf setlocale strchr strerror tcgetattr uname \
- sysconf ulimit times tzset siginterrupt memmove)
-
-dnl checks for locale functions
-AC_CHECK_HEADERS(libintl.h)
-AC_CHECK_FUNCS(gettext textdomain bindtextdomain)
-
-dnl check for GNU libintl if gettext/textdomain/bindtextdomain
-dnl are not found in libc
-if test "$ac_cv_func_bindtextdomain" = "no"; then
- AC_CHECK_LIB(intl,bindtextdomain)
- if test "$ac_cv_lib_intl" = "yes"; then
- AC_CHECK_FUNCS(gettext textdomain bindtextdomain)
+AC_CHECK_FUNCS(bcopy bzero confstr faccessat fnmatch \
+ getaddrinfo gethostbyname getservbyname getservent inet_aton \
+ memmove pathconf putenv raise regcomp regexec \
+ setenv setlinebuf setlocale setvbuf siginterrupt strchr \
+ sysconf syslog tcgetattr times ttyname tzset unsetenv)
+
+AC_CHECK_FUNCS(vasprintf asprintf)
+AC_CHECK_FUNCS(isascii isblank isgraph isprint isspace isxdigit)
+AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
+AC_REPLACE_FUNCS(getcwd memset)
+AC_REPLACE_FUNCS(strcasecmp strcasestr strerror strftime strnlen strpbrk strstr)
+AC_REPLACE_FUNCS(strtod strtol strtoul strtoll strtoull strtoimax strtoumax)
+AC_REPLACE_FUNCS(dprintf)
+AC_REPLACE_FUNCS(strchrnul)
+
+AC_CHECK_DECLS([confstr])
+AC_CHECK_DECLS([printf])
+AC_CHECK_DECLS([sbrk])
+AC_CHECK_DECLS([setregid])
+AC_CHECK_DECLS([strcpy])
+AC_CHECK_DECLS([strsignal])
+
+dnl Extra test to detect the horribly broken HP/UX 11.00 strtold(3)
+AC_CHECK_DECLS([strtold], [
+ AC_MSG_CHECKING([for broken strtold])
+ AC_CACHE_VAL(bash_cv_strtold_broken,
+ [AC_TRY_COMPILE(
+ [#include <stdlib.h>],
+ [int main() { long double r; char *foo, bar; r = strtold(foo, &bar);}],
+ bash_cv_strtold_broken=no, bash_cv_strtold_broken=yes,
+ [AC_MSG_WARN(cannot check for broken strtold if cross-compiling, defaulting to no)])
+ ]
+ )
+ AC_MSG_RESULT($bash_cv_strtold_broken)
+ if test "$bash_cv_strtold_broken" = "yes" ; then
+ AC_DEFINE(STRTOLD_BROKEN)
fi
+])
+
+
+BASH_CHECK_DECL(strtoimax)
+BASH_CHECK_DECL(strtol)
+BASH_CHECK_DECL(strtoll)
+BASH_CHECK_DECL(strtoul)
+BASH_CHECK_DECL(strtoull)
+BASH_CHECK_DECL(strtoumax)
+
+AC_FUNC_MKTIME
+
+dnl
+dnl Checks for lib/intl and related code (uses some of the output from
+dnl AM_GNU_GETTEXT)
+dnl
+
+AC_CHECK_HEADERS([argz.h errno.h fcntl.h malloc.h stdio_ext.h])
+
+dnl AC_FUNC_MALLOC
+AC_FUNC_MMAP
+AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify dcgettext mempcpy \
+ munmap stpcpy strcspn strdup])
+
+INTL_DEP= INTL_INC= LIBINTL_H=
+if test "x$USE_INCLUDED_LIBINTL" = "xyes"; then
+ INTL_DEP='${INTL_LIBDIR}/libintl.a'
+ INTL_INC='-I${INTL_LIBSRC} -I${INTL_BUILDDIR}'
+ LIBINTL_H='${INTL_BUILDDIR}/libintl.h'
fi
+AC_SUBST(INTL_DEP)
+AC_SUBST(INTL_INC)
+AC_SUBST(LIBINTL_H)
+
+dnl
+dnl End of checks needed by files in lib/intl
+dnl
+
+BASH_CHECK_MULTIBYTE
dnl checks for the dynamic loading library functions in libc and libdl
+if test "$opt_static_link" != yes; then
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_FUNCS(dlopen dlclose dlsym)
+fi
-dnl this defines SYS_SIGLIST_DECLARED
+dnl this defines HAVE_DECL_SYS_SIGLIST
AC_DECL_SYS_SIGLIST
-dnl header files
-AC_HEADER_DIRENT
-AC_HEADER_TIME
-
-AC_CHECK_HEADERS(unistd.h stdlib.h stdarg.h varargs.h limits.h string.h \
- memory.h locale.h termcap.h termio.h termios.h dlfcn.h)
-AC_CHECK_HEADERS(sys/ptem.h sys/pte.h sys/stream.h sys/select.h sys/file.h \
- sys/resource.h sys/param.h sys/socket.h \
- sys/time.h sys/times.h sys/wait.h)
+dnl network functions -- check for inet_aton again
+if test "$ac_cv_func_inet_aton" != 'yes'; then
+BASH_FUNC_INET_ATON
+fi
dnl libraries
dnl this is reportedly no longer necessary for irix[56].?
-dnl AC_CHECK_LIB(sun, getpwent)
+case "$host_os" in
+irix4*) AC_CHECK_LIB(sun, getpwent) ;;
+esac
+
dnl check for getpeername in the socket library only if it's not in libc
if test "$ac_cv_func_getpeername" = no; then
- BASH_CHECK_SOCKLIB
+ BASH_CHECK_LIB_SOCKET
+fi
+dnl check for gethostbyname in socket libraries if it's not in libc
+if test "$ac_cv_func_gethostbyname" = no; then
+ BASH_FUNC_GETHOSTBYNAME
fi
dnl system types
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
+AC_CHECK_TYPE(ssize_t, int)
AC_CHECK_TYPE(time_t, long)
+BASH_TYPE_LONG_LONG
+BASH_TYPE_UNSIGNED_LONG_LONG
+
AC_TYPE_SIGNAL
+BASH_TYPE_SIG_ATOMIC_T
+
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+AC_CHECK_SIZEOF(char *, 4)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF([long long], 8)
+
+AC_CHECK_TYPE(u_int, [unsigned int])
+AC_CHECK_TYPE(u_long, [unsigned long])
+
+BASH_TYPE_BITS16_T
+BASH_TYPE_U_BITS16_T
+BASH_TYPE_BITS32_T
+BASH_TYPE_U_BITS32_T
+BASH_TYPE_BITS64_T
+
+BASH_TYPE_PTRDIFF_T
dnl structures
AC_HEADER_STAT
-AC_HEADER_EGREP(struct timeval, sys/time.h, bash_cv_struct_timeval=yes, )
-if test -z "$bash_cv_struct_timeval"; then
-AC_HEADER_EGREP(struct timeval, time.h, bash_cv_struct_timeval=yes, bash_cv_struct_timeval=no)
-fi
-if test $bash_cv_struct_timeval = yes; then
-AC_DEFINE(HAVE_TIMEVAL)
-fi
-
-dnl C compiler characteristics
-AC_C_BIGENDIAN
dnl system services
AC_SYS_INTERPRETER
if test $ac_cv_sys_interpreter = yes; then
AC_DEFINE(HAVE_HASH_BANG_EXEC)
fi
-dnl we use NO_READ_RESTART_ON_SIGNAL
-AC_SYS_RESTARTABLE_SYSCALLS
dnl Miscellaneous Bash tests
if test "$ac_cv_func_lstat" = "no"; then
fi
dnl behavior of system calls and library functions
-BASH_DUP2_CLOEXEC_CHECK
-BASH_PGRP_SYNC
-BASH_SIGNAL_CHECK
+BASH_FUNC_CTYPE_NONASCII
+BASH_FUNC_DUP2_CLOEXEC_CHECK
+BASH_SYS_PGRP_SYNC
+BASH_SYS_SIGNAL_VINTAGE
dnl checking for the presence of certain library symbols
BASH_SYS_ERRLIST
BASH_CHECK_TYPE(clock_t, [#include <sys/times.h>], long)
BASH_CHECK_TYPE(sigset_t, [#include <signal.h>], int)
BASH_CHECK_TYPE(quad_t, , long, HAVE_QUAD_T)
-BASH_RLIMIT_TYPE
+BASH_CHECK_TYPE(intmax_t, , $bash_cv_type_long_long)
+BASH_CHECK_TYPE(uintmax_t, , $bash_cv_type_unsigned_long_long)
+if test "$ac_cv_header_sys_socket_h" = "yes"; then
+BASH_CHECK_TYPE(socklen_t, [#include <sys/socket.h>], int, HAVE_SOCKLEN_T)
+fi
+BASH_TYPE_RLIMIT
+
+AC_CHECK_SIZEOF(intmax_t, 8)
dnl presence and contents of structures used by system calls
BASH_STRUCT_TERMIOS_LDISC
BASH_STRUCT_TERMIO_LDISC
BASH_STRUCT_DIRENT_D_INO
BASH_STRUCT_DIRENT_D_FILENO
+BASH_STRUCT_DIRENT_D_NAMLEN
BASH_STRUCT_WINSIZE
+BASH_STRUCT_TIMEVAL
+AC_CHECK_MEMBERS([struct stat.st_blocks])
+AC_STRUCT_TM
+AC_STRUCT_TIMEZONE
+BASH_STRUCT_TIMEZONE
+
+BASH_STRUCT_WEXITSTATUS_OFFSET
dnl presence and behavior of C library functions
BASH_FUNC_STRSIGNAL
BASH_FUNC_OPENDIR_CHECK
-BASH_FUNC_PRINTF
BASH_FUNC_ULIMIT_MAXFDS
+BASH_FUNC_FPURGE
BASH_FUNC_GETENV
+if test "$ac_cv_func_getcwd" = "yes"; then
BASH_FUNC_GETCWD
-BASH_FUNC_SBRK_DECLARED
+fi
BASH_FUNC_POSIX_SETJMP
BASH_FUNC_STRCOLL
+BASH_FUNC_SNPRINTF
+BASH_FUNC_VSNPRINTF
+
+dnl If putenv or unsetenv is not present, set the right define so the
+dnl prototype and declaration in lib/sh/getenv.c will be standard-conformant
+
+if test "$ac_cv_func_putenv" = "yes"; then
+BASH_FUNC_STD_PUTENV
+else
+AC_DEFINE(HAVE_STD_PUTENV)
+fi
+if test "$ac_cv_func_unsetenv" = "yes"; then
+BASH_FUNC_STD_UNSETENV
+else
+AC_DEFINE(HAVE_STD_UNSETENV)
+fi
+
+BASH_FUNC_PRINTF_A_FORMAT
dnl presence and behavior of OS functions
-BASH_REINSTALL_SIGHANDLERS
-BASH_JOB_CONTROL_MISSING
+BASH_SYS_REINSTALL_SIGHANDLERS
+BASH_SYS_JOB_CONTROL_MISSING
BASH_SYS_NAMED_PIPES
dnl presence of certain CPP defines
-BASH_HAVE_TIOCGWINSZ
+AC_HEADER_TIOCGWINSZ
BASH_HAVE_TIOCSTAT
BASH_HAVE_FIONREAD
+BASH_CHECK_WCONTINUED
+
dnl miscellaneous
-BASH_MISC_SPEED_T
+BASH_CHECK_SPEED_T
BASH_CHECK_GETPW_FUNCS
+BASH_CHECK_RTSIGS
+BASH_CHECK_SYS_SIGLIST
dnl special checks
case "$host_os" in
-hpux*) BASH_KERNEL_RLIMIT_CHECK ;;
+hpux*) BASH_CHECK_KERNEL_RLIMIT ;;
esac
if test "$opt_readline" = yes; then
AC_SUBST(TERMCAP_DEP)
BASH_CHECK_DEV_FD
-BASH_DEFAULT_MAIL_DIR
+BASH_CHECK_DEV_STDIN
+BASH_SYS_DEFAULT_MAIL_DIR
if test "$bash_cv_job_control_missing" = missing; then
opt_job_control=no
LOCAL_DEFS=-DSHELL
dnl use this section to possibly define more cpp variables, specify local
-dnl libraries, and specify any additional local cc flags
+dnl libraries, and specify any additional local cc or ld flags
dnl
dnl this should really go away someday
-case "$host_os" in
+case "${host_os}" in
sysv4.2*) AC_DEFINE(SVR4_2)
AC_DEFINE(SVR4) ;;
sysv4*) AC_DEFINE(SVR4) ;;
+sysv5*) AC_DEFINE(SVR5) ;;
+hpux9*) LOCAL_CFLAGS="-DHPUX9 -DHPUX" ;;
hpux*) LOCAL_CFLAGS=-DHPUX ;;
dgux*) LOCAL_CFLAGS=-D_DGUX_SOURCE; LOCAL_LIBS=-ldgc ;;
-isc*) LOCAL_CFLAGS=-Disc386;;
-sco3.2v5*) LOCAL_CFLAGS="-DWAITPID_BROKEN -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;;
-sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DNO_MEMSCRAMBLE -DPATH_MAX=1024" ;;
+isc*) LOCAL_CFLAGS=-Disc386 ;;
+rhapsody*) LOCAL_CFLAGS=-DRHAPSODY ;;
+darwin*) LOCAL_CFLAGS=-DMACOSX ;;
+sco3.2v5*) LOCAL_CFLAGS="-b elf -DWAITPID_BROKEN -DPATH_MAX=1024" ;;
+sco3.2v4*) LOCAL_CFLAGS="-DMUST_UNBLOCK_CHLD -DPATH_MAX=1024" ;;
sco3.2*) LOCAL_CFLAGS=-DMUST_UNBLOCK_CHLD ;;
sunos4*) LOCAL_CFLAGS=-DSunOS4 ;;
-solaris2.5*) LOCAL_CFLAGS=-DSunOS5 ;;
-linux*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading
-aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;;# allow dynamic loading
-*qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s -lunix -lncurses" ;;
-powerux) LOCAL_LIBS="-lgen" ;;
+solaris2.5*) LOCAL_CFLAGS="-DSunOS5 -DSOLARIS" ;;
+solaris2.8*) LOCAL_CFLAGS=-DSOLARIS ;;
+solaris2.9*) LOCAL_CFLAGS=-DSOLARIS ;;
+solaris2.10*) LOCAL_CFLAGS=-DSOLARIS ;;
+solaris2*) LOCAL_CFLAGS=-DSOLARIS ;;
+lynxos*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;;
+linux*) LOCAL_LDFLAGS=-rdynamic # allow dynamic loading
+ case "`uname -r`" in
+ 2.[[456789]]*|3*) AC_DEFINE(PGRP_PIPE) ;;
+ esac ;;
+*qnx6*) LOCAL_CFLAGS="-Dqnx -Dqnx6" LOCAL_LIBS="-lncurses" ;;
+*qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s" LOCAL_LIBS="-lunix -lncurses" ;;
+powerux*) LOCAL_LIBS="-lgen" ;;
+cygwin*) LOCAL_CFLAGS=-DRECYCLES_PIDS ;;
+opennt*|interix*) LOCAL_CFLAGS="-DNO_MAIN_ENV_ARG -DBROKEN_DIRENT_D_INO -D_POSIX_SOURCE -D_ALL_SOURCE" ;;
+esac
+
+dnl Stanza for OS/compiler pair-specific flags
+case "${host_os}-${CC}" in
+aix4.2*-*gcc*) LOCAL_LDFLAGS="-Xlinker -bexpall -Xlinker -brtl" ;;
+aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;;
+bsdi4*-*gcc*) LOCAL_LDFLAGS="-rdynamic" ;; # allow dynamic loading, like Linux
+esac
+
+dnl FreeBSD-3.x can have either a.out or ELF
+case "${host_os}" in
+freebsd[[3-9]]*)
+ if test -x /usr/bin/objformat && test "`/usr/bin/objformat`" = "elf" ; then
+ LOCAL_LDFLAGS=-rdynamic # allow dynamic loading
+ fi ;;
+freebsdelf*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading
+dragonfly*) LOCAL_LDFLAGS=-rdynamic ;; # allow dynamic loading
esac
case "$host_cpu" in
mips-pyramid-sysv4) LOCAL_CFLAGS=-Xa ;;
esac
+#
+# Shared object configuration section. These values are generated by
+# ${srcdir}/support/shobj-conf
+#
+if test "$ac_cv_func_dlopen" = "yes" && test -f ${srcdir}/support/shobj-conf
+then
+ AC_MSG_CHECKING(shared object configuration for loadable builtins)
+ eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c "${host_cpu}" -o "${host_os}" -v "${host_vendor}"`
+ AC_SUBST(SHOBJ_CC)
+ AC_SUBST(SHOBJ_CFLAGS)
+ AC_SUBST(SHOBJ_LD)
+ AC_SUBST(SHOBJ_LDFLAGS)
+ AC_SUBST(SHOBJ_XLDFLAGS)
+ AC_SUBST(SHOBJ_LIBS)
+ AC_SUBST(SHOBJ_STATUS)
+ AC_MSG_RESULT($SHOBJ_STATUS)
+fi
+
# try to create a directory tree if the source is elsewhere
# this should be packaged into a script accessible via ${srcdir}/support
case "$srcdir" in
.) ;;
-*) for d in doc tests support lib ; do # dirs
+*) for d in doc tests support lib examples; do # dirs
test -d $d || mkdir $d
done
- for ld in readline glob tilde malloc termcap; do # libdirs
+ for ld in readline glob tilde malloc sh termcap; do # libdirs
test -d lib/$ld || mkdir lib/$ld
done
+ test -d examples/loadables || mkdir examples/loadables # loadable builtins
+ test -d examples/loadables/perl || mkdir examples/loadables/perl
;;
esac
BUILD_DIR=`pwd`
+case "$BUILD_DIR" in
+*\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
+*) ;;
+esac
+
+if test -z "$localedir"; then
+ localedir='${datarootdir}/locale'
+fi
+if test -z "$datarootdir"; then
+ datarootdir='${prefix}/share'
+fi
+
+AC_SUBST(PROFILE_FLAGS)
AC_SUBST(incdir)
AC_SUBST(BUILD_DIR)
+# Some versions of autoconf don't substitute these automatically
+AC_SUBST(datarootdir)
+AC_SUBST(localedir)
+
AC_SUBST(YACC)
AC_SUBST(AR)
+AC_SUBST(ARFLAGS)
AC_SUBST(BASHVERS)
-AC_SUBST(BASHPATCH)
+AC_SUBST(RELSTATUS)
+AC_SUBST(DEBUG)
+AC_SUBST(MALLOC_DEBUG)
AC_SUBST(host_cpu)
+AC_SUBST(host_vendor)
AC_SUBST(host_os)
AC_SUBST(LOCAL_LIBS)
#AC_SUBST(ALLOCA_OBJECT)
AC_OUTPUT([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
- lib/malloc/Makefile lib/termcap/Makefile lib/tilde/Makefile \
- doc/Makefile],
+ lib/intl/Makefile \
+ lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
+ lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \
+ examples/loadables/Makefile examples/loadables/perl/Makefile],
[
# Makefile uses this timestamp file to record whether config.h is up to date.
echo timestamp > stamp-h
projects / thirdparty / bash.git / blobdiff