configure.in revision 47558 
1dnl
2dnl Configure script for readline library
3dnl
4dnl report bugs to chet@po.cwru.edu
5dnl
6dnl Process this file with autoconf to produce a configure script.
7AC_REVISION([for Readline 4.0, version 2.14, from autoconf version] AC_ACVERSION)
8LIBVERSION=4.0
9
10AC_INIT(readline.h)
11AC_CONFIG_HEADER(config.h)
12
13dnl make sure we are using a recent autoconf version
14AC_PREREQ(2.10)
15
16AC_CONFIG_AUX_DIR(./support)
17
18AC_CANONICAL_HOST
19
20dnl configure defaults
21opt_curses=no
22opt_shared=no
23
24dnl arguments to configure
25AC_ARG_WITH(curses, --with-curses               use the curses library instead of the termcap library,opt_curses=$withval)
26
27if test "$opt_curses" = "yes"; then
28	prefer_curses=yes
29fi
30
31# We want these before the checks, so the checks can modify their values.
32test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
33
34AC_PROG_CC
35AC_MINIX
36
37# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
38test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
39
40AC_PROG_GCC_TRADITIONAL
41AC_PROG_INSTALL
42AC_CHECK_PROG(AR, ar, ar)
43dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
44dnl This allows people to set it when running configure or make
45test -n "$ARFLAGS" || ARFLAGS="cr"
46AC_PROG_RANLIB
47
48MAKE_SHELL=/bin/sh
49AC_SUBST(MAKE_SHELL)
50
51AC_RETSIGTYPE
52
53AC_HEADER_STAT
54AC_HEADER_DIRENT
55
56AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
57
58AC_FUNC_STRCOLL
59
60AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
61		sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
62		termcap.h termios.h termio.h sys/file.h locale.h)
63
64BASH_SIGNAL_CHECK
65BASH_REINSTALL_SIGHANDLERS
66
67BASH_FUNC_POSIX_SETJMP
68BASH_FUNC_LSTAT
69BASH_CHECK_GETPW_FUNCS
70BASH_FUNC_STRCOLL
71
72BASH_TYPE_SIGHANDLER
73BASH_HAVE_TIOCGWINSZ
74BASH_HAVE_TIOCSTAT
75BASH_HAVE_FIONREAD
76BASH_MISC_SPEED_T
77BASH_STRUCT_WINSIZE
78BASH_STRUCT_DIRENT_D_INO
79BASH_STRUCT_DIRENT_D_FILENO
80
81dnl yuck
82case "$host_os" in
83aix*)   prefer_curses=yes ;;
84esac
85BASH_CHECK_LIB_TERMCAP
86if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
87	TERMCAP_LIB=-ltermcap	#default
88fi
89
90case "$host_cpu" in
91*cray*)	LOCAL_CFLAGS=-DCRAY ;;
92esac
93
94case "$host_os" in
95isc*)	LOCAL_CFLAGS=-Disc386 ;;
96esac
97
98# shared library configuration section
99#
100# Shared object configuration section.  These values are generated by
101# ${srcdir}/support/shobj-conf
102#
103if test -f ${srcdir}/support/shobj-conf; then
104        AC_MSG_CHECKING(configuration for building shared libraries)
105        eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C ${CC} -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
106        AC_SUBST(SHOBJ_CC)
107        AC_SUBST(SHOBJ_CFLAGS)
108        AC_SUBST(SHOBJ_LD)
109        AC_SUBST(SHOBJ_LDFLAGS)
110	AC_SUBST(SHOBJ_XLDFLAGS)
111        AC_SUBST(SHOBJ_LIBS)
112        AC_SUBST(SHOBJ_STATUS)
113	AC_SUBST(SHLIB_STATUS)
114	AC_SUBST(SHLIB_XLDFLAGS)
115	AC_SUBST(SHLIB_LIBSUFF)
116	AC_SUBST(SHLIB_LIBVERSION)
117	AC_SUBST(SHLIB_LIBS)
118        AC_MSG_RESULT($SHLIB_STATUS)
119fi
120
121BUILD_DIR=`pwd`
122AC_SUBST(BUILD_DIR)
123
124AC_SUBST(CFLAGS)
125AC_SUBST(LOCAL_CFLAGS)
126AC_SUBST(LOCAL_LDFLAGS)
127AC_SUBST(LOCAL_DEFS)
128
129AC_SUBST(AR)
130AC_SUBST(ARFLAGS)
131
132AC_SUBST(host_cpu)
133AC_SUBST(host_os)
134
135AC_SUBST(LIBVERSION)
136
137AC_SUBST(TERMCAP_LIB)
138
139AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
140[
141# Makefile uses this timestamp file to record whether config.h is up to date.
142echo > stamp-h
143])
144