dnl
-dnl Configure script for bash-2.01
+dnl Configure script for bash-2.02
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
+AC_REVISION([for Bash 2.02, version 2.19, from autoconf version] AC_ACVERSION)dnl
AC_INIT(shell.h)
AC_CONFIG_HEADER(config.h)
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
+*[Cc]ray*-*) 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
+#mips-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
+#*-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
+*-bsdi2.1|*-bsdi3.?) opt_gnu_malloc=no ; : ${CC:=shlicc2} ;; # for loadable builtins
+*-cygwin32*) opt_gnu_malloc=no ;; # Cygnus's CYGWIN32 environment
esac
dnl arguments to configure
opt_help=yes
opt_array_variables=yes
opt_dparen_arith=yes
+opt_extended_glob=yes
opt_brace_expansion=yes
opt_disabled_builtins=no
opt_command_timing=yes
opt_usg_echo=no
+opt_cond_command=yes
+
+dnl options that affect how bash is compiled and linked
+opt_static_link=no
+opt_profiling=no
dnl argument parsing for optional features
AC_ARG_ENABLE(minimal-config, --enable-minimal-config a minimal sh-like configuration, opt_minimal_config=$enableval)
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
fi
AC_ARG_ENABLE(alias, --enable-alias enable shell aliases, opt_alias=$enableval)
AC_ARG_ENABLE(bang-history, --enable-bang-history turn on csh-style history substitution, opt_bang_history=$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(cond-command, --enable-cond-command enable the conditional command, opt_cond_command=$enableval)
AC_ARG_ENABLE(directory-stack, --enable-directory-stack enable builtins pushd/popd/dirs, opt_dirstack=$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(extended-glob, --enable-extended-glob include ksh-style extended pattern matching, opt_extended_glob=$enableval)
AC_ARG_ENABLE(help-builtin, --enable-help-builtin include the help builtin, opt_help=$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(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)
+dnl options that alter how bash is compiled and linked
+AC_ARG_ENABLE(profiling, --enable-profiling allow profiling with gprof, opt_profiling=$enableval)
+AC_ARG_ENABLE(static-link, --enable-static-link [link bash statically, for use as a root shell], opt_static_link=$enableval)
+
dnl opt_job_control is handled later, after BASH_JOB_CONTROL_MISSING runs
if test $opt_alias = yes; then
if test $opt_usg_echo = yes ; then
AC_DEFINE(DEFAULT_ECHO_TO_USG)
fi
+if test $opt_extended_glob = yes ; then
+AC_DEFINE(EXTENDED_GLOB)
+fi
+if test $opt_cond_command = yes ; then
+AC_DEFINE(COND_COMMAND)
+fi
if test "$opt_minimal_config" = yes; then
TESTSCRIPT=run-minimal
[BASHPATCH=]dnl
esyscmd(cat _patchlevel)dnl
-echo "Beginning configuration for bash-$BASHVERS"
+echo "Beginning configuration for bash-$BASHVERS for ${host_cpu}-${host_vendor}-${host_os}"
dnl compilation checks
+dnl AC_PROG_CC sets $cross_compiling to `yes' if cross-compiling for a
+dnl different environment
AC_PROG_CC
+BASH_LARGE_FILE_SUPPORT
AC_ISC_POSIX
AC_MINIX
+dnl BEGIN changes for CYGNUS cross-building for cygwin32
+
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
+if test "x$cross_compiling" = "xyes"; then
+ case "${host}" in
+ *-cygwin32*)
+ cross_cache=${srcdir}/cross-build/cygwin32.cache
+ if test -r "${cross_cache}"; then
+ echo "loading cross-build cache file ${cross_cache}"
+ . ${cross_cache}
+ fi
+ unset cross_cache
+ ;;
+ *) echo "configure: cross-compiling for a non-cygwin32 target is not supported" >&2
+ ;;
+ esac
+fi
+
+if test -z "$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 Set SIGNAMES_H based on whether or not we're cross-compiling
+if test "x$cross_compiling" = "xno"; then
+ SIGNAMES_H=lsignames.h
+else
+ SIGNAMES_H='$(srcdir)/cross-build/win32sig.h'
+fi
+AC_SUBST(SIGNAMES_H)
+
+dnl END changes for CYGNUS cross-building for cygwin32
+
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 "$opt_profiling" = "yes"; then
+ PROFILE_FLAGS=-pg
+ opt_static_link=yes
+fi
+
+if test "$opt_static_link" = yes; then
+ # if we're using gcc, add `-static' to LDFLAGS
+ if test -n "$GCC" || test "$ac_cv_prog_gcc" = "yes"; then
+ LDFLAGS="$LDFLAGS -static"
+ fi
+fi
+
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
dnl checks for c library functions
AC_CHECK_FUNCS(bcopy bzero confstr getcwd strcasecmp setenv putenv \
- setlinebuf setlocale strchr strerror tcgetattr uname \
- sysconf ulimit times tzset siginterrupt memmove)
+ setlinebuf setlocale strchr strerror strtod strtol \
+ strtoul tcgetattr uname sysconf ulimit times tzset \
+ siginterrupt memmove)
dnl checks for locale functions
AC_CHECK_HEADERS(libintl.h)
fi
dnl checks for the dynamic loading library functions in libc and libdl
+if test "$opt_static_link" != yes; then
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_FUNCS(dlopen dlclose dlsym)
+fi
dnl this defines SYS_SIGLIST_DECLARED
AC_DECL_SYS_SIGLIST
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)
+ memory.h locale.h termcap.h termio.h termios.h dlfcn.h \
+ stddef.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)
AC_TYPE_SIGNAL
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(char *)
+
+AC_CHECK_TYPE(int32_t)
+if test "$ac_cv_type_int32_t" = "no"; then
+ BASH_TYPE_INT32_T
+fi
+AC_CHECK_TYPE(u_int32_t)
+if test "$ac_cv_type_u_int32_t" = "no"; then
+ BASH_TYPE_U_INT32_T
+fi
+
+AC_CHECK_TYPE(ptrdiff_t)
+if test "$ac_cv_type_ptrdiff_t" = "no"; then
+ BASH_TYPE_PTRDIFF_T
+fi
+
dnl structures
AC_HEADER_STAT
AC_HEADER_EGREP(struct timeval, sys/time.h, bash_cv_struct_timeval=yes, )
BASH_PGRP_SYNC
BASH_SIGNAL_CHECK
+if test "$ac_cv_sys_restartable_syscalls" = "no"; then
+BASH_SYS_RESTARTABLE_SYSCALLS
+fi
+
dnl checking for the presence of certain library symbols
BASH_SYS_ERRLIST
BASH_SYS_SIGLIST
aix4.2*) LOCAL_LDFLAGS="-bexpall -brtl" ;;# allow dynamic loading
*qnx*) LOCAL_CFLAGS="-Dqnx -F -3s" LOCAL_LDFLAGS="-3s -lunix -lncurses" ;;
powerux) LOCAL_LIBS="-lgen" ;;
+cygwin32*) LOCAL_LIBS="-luser32" ;;
esac
case "$host_cpu" in
# 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
;;
esac
BUILD_DIR=`pwd`
+AC_SUBST(PROFILE_FLAGS)
+
AC_SUBST(incdir)
AC_SUBST(BUILD_DIR)
#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/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
+ lib/tilde/Makefile doc/Makefile support/Makefile \
+ examples/loadables/Makefile],
[
# Makefile uses this timestamp file to record whether config.h is up to date.
echo timestamp > stamp-h
projects / platform / upstream / bash.git / blobdiff