configure.in revision 58310 
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 4.1, version 2.22, from autoconf version] AC_ACVERSION)
8LIBVERSION=4.1
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 "$CFLAGS" && CFLAGS=-g auto_cflags=1
33
34AC_PROG_CC
35dnl AC_AIX
36AC_MINIX
37
38# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
39test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
40
41AC_PROG_GCC_TRADITIONAL
42AC_PROG_INSTALL
43AC_CHECK_PROG(AR, ar, ar)
44dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
45dnl This allows people to set it when running configure or make
46test -n "$ARFLAGS" || ARFLAGS="cr"
47AC_PROG_RANLIB
48
49MAKE_SHELL=/bin/sh
50AC_SUBST(MAKE_SHELL)
51
52AC_RETSIGTYPE
53
54AC_HEADER_STAT
55AC_HEADER_DIRENT
56
57AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
58		strcasecmp tcgetattr)
59
60AC_FUNC_STRCOLL
61
62AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
63		sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
64		termcap.h termios.h termio.h sys/file.h locale.h)
65
66BASH_SIGNAL_CHECK
67BASH_REINSTALL_SIGHANDLERS
68
69BASH_FUNC_POSIX_SETJMP
70BASH_FUNC_LSTAT
71BASH_CHECK_GETPW_FUNCS
72BASH_FUNC_STRCOLL
73
74BASH_TYPE_SIGHANDLER
75BASH_HAVE_TIOCGWINSZ
76BASH_HAVE_TIOCSTAT
77BASH_HAVE_FIONREAD
78BASH_MISC_SPEED_T
79BASH_STRUCT_WINSIZE
80BASH_STRUCT_DIRENT_D_INO
81BASH_STRUCT_DIRENT_D_FILENO
82
83dnl yuck
84case "$host_os" in
85aix*)   prefer_curses=yes ;;
86esac
87BASH_CHECK_LIB_TERMCAP
88if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
89	TERMCAP_LIB=-ltermcap	#default
90fi
91
92case "$host_cpu" in
93*cray*)	LOCAL_CFLAGS=-DCRAY ;;
94esac
95
96case "$host_os" in
97isc*)	LOCAL_CFLAGS=-Disc386 ;;
98esac
99
100# shared library configuration section
101#
102# Shared object configuration section.  These values are generated by
103# ${srcdir}/support/shobj-conf
104#
105if test -f ${srcdir}/support/shobj-conf; then
106        AC_MSG_CHECKING(configuration for building shared libraries)
107        eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
108        AC_SUBST(SHOBJ_CC)
109        AC_SUBST(SHOBJ_CFLAGS)
110        AC_SUBST(SHOBJ_LD)
111        AC_SUBST(SHOBJ_LDFLAGS)
112	AC_SUBST(SHOBJ_XLDFLAGS)
113        AC_SUBST(SHOBJ_LIBS)
114        AC_SUBST(SHOBJ_STATUS)
115	AC_SUBST(SHLIB_STATUS)
116	AC_SUBST(SHLIB_XLDFLAGS)
117	AC_SUBST(SHLIB_LIBSUFF)
118	AC_SUBST(SHLIB_LIBVERSION)
119	AC_SUBST(SHLIB_LIBS)
120        AC_MSG_RESULT($SHLIB_STATUS)
121
122	# shared library versioning
123	# quoted for m4 so I can use character classes
124	SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
125	SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
126	AC_SUBST(SHLIB_MAJOR)
127	AC_SUBST(SHLIB_MINOR)
128fi
129
130case "$host_os" in
131msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
132*)		BUILD_DIR=`pwd` ;;
133esac
134
135AC_SUBST(BUILD_DIR)
136
137AC_SUBST(CFLAGS)
138AC_SUBST(LOCAL_CFLAGS)
139AC_SUBST(LOCAL_LDFLAGS)
140AC_SUBST(LOCAL_DEFS)
141
142AC_SUBST(AR)
143AC_SUBST(ARFLAGS)
144
145AC_SUBST(host_cpu)
146AC_SUBST(host_os)
147
148AC_SUBST(LIBVERSION)
149
150AC_SUBST(TERMCAP_LIB)
151
152AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
153[
154# Makefile uses this timestamp file to record whether config.h is up to date.
155echo > stamp-h
156])
157