blob: 1ed154e9cf6d98694a53a18ecac4c6b319820515 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
dnl
dnl Configure script for readline library
dnl
dnl report bugs to chet@po.cwru.edu
dnl
dnl Process this file with autoconf to produce a configure script.
AC_REVISION([for Readline 4.1, version 2.22, from autoconf version] AC_ACVERSION)
LIBVERSION=4.1
AC_INIT(readline.h)
AC_CONFIG_HEADER(config.h)
dnl make sure we are using a recent autoconf version
AC_PREREQ(2.10)
dnl AC_CONFIG_AUX_DIR(./support)
AC_CANONICAL_HOST
dnl configure defaults
opt_curses=no
opt_shared=no
dnl arguments to configure
AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
if test "$opt_curses" = "yes"; then
prefer_curses=yes
fi
# We want these before the checks, so the checks can modify their values.
test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
AC_PROG_CC
dnl AC_AIX
AC_MINIX
dnl BEGIN changes for CYGNUS cross-building for Cygwin
dnl load up the cross-building cache file -- add more cases and cache
dnl files as necessary
if test "x$cross_compiling" = "xyes"; then
case "${host}" in
*-cygwin*)
cross_cache=${srcdir}/cross-build/cygwin.cache
if test -r "${cross_cache}"; then
echo "loading cross-build cache file ${cross_cache}"
. ${cross_cache}
fi
LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
unset cross_cache
;;
*) echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
;;
esac
fi
if test "x$cross_compiling" = "xyes"; then
CROSS_COMPILING_FLAG=-DCROSS_COMPILING
else
CROSS_COMPILING_FLAG=
fi
AC_SUBST(CROSS_COMPILING_FLAG)
if test -z "$CC_FOR_BUILD"; then
if test "x$cross_compiling" = "xno"; then
CC_FOR_BUILD='$(CC)'
else
CC_FOR_BUILD=gcc
fi
fi
AC_SUBST(CC_FOR_BUILD)
dnl END changes for CYGNUS cross-building for Cygwin
# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
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 "$ARFLAGS" || ARFLAGS="cr"
AC_PROG_RANLIB
MAKE_SHELL=/bin/sh
AC_SUBST(MAKE_SHELL)
AC_RETSIGTYPE
AC_HEADER_STAT
AC_HEADER_DIRENT
AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
strcasecmp tcgetattr)
AC_FUNC_STRCOLL
AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
termcap.h termios.h termio.h sys/file.h locale.h)
BASH_SIGNAL_CHECK
BASH_REINSTALL_SIGHANDLERS
BASH_FUNC_POSIX_SETJMP
BASH_FUNC_LSTAT
BASH_CHECK_GETPW_FUNCS
BASH_FUNC_STRCOLL
BASH_TYPE_SIGHANDLER
BASH_HAVE_TIOCGWINSZ
BASH_HAVE_TIOCSTAT
BASH_HAVE_FIONREAD
BASH_MISC_SPEED_T
BASH_STRUCT_WINSIZE
BASH_STRUCT_DIRENT_D_INO
BASH_STRUCT_DIRENT_D_FILENO
dnl yuck
case "$host_os" in
aix*) prefer_curses=yes ;;
esac
BASH_CHECK_LIB_TERMCAP
if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
TERMCAP_LIB=-ltermcap #default
fi
case "$host_cpu" in
*cray*) LOCAL_CFLAGS=-DCRAY ;;
*s390*) LOCAL_CFLAGS=-fsigned-char ;;
esac
case "$host_os" in
isc*) LOCAL_CFLAGS=-Disc386 ;;
esac
# shared library configuration section
#
# Shared object configuration section. These values are generated by
# ${srcdir}/support/shobj-conf
#
if test -f ${srcdir}/support/shobj-conf; then
AC_MSG_CHECKING(configuration for building shared libraries)
eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
AC_SUBST(SHOBJ_CC)
AC_SUBST(SHOBJ_CFLAGS)
AC_SUBST(SHOBJ_LD)
AC_SUBST(SHOBJ_LDFLAGS)
AC_SUBST(SHOBJ_XLDFLAGS)
AC_SUBST(SHOBJ_LIBS)
AC_SUBST(SHOBJ_STATUS)
AC_SUBST(SHLIB_STATUS)
AC_SUBST(SHLIB_XLDFLAGS)
AC_SUBST(SHLIB_LIBSUFF)
AC_SUBST(SHLIB_LIBVERSION)
AC_SUBST(SHLIB_LIBS)
AC_MSG_RESULT($SHLIB_STATUS)
# shared library versioning
# quoted for m4 so I can use character classes
SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
AC_SUBST(SHLIB_MAJOR)
AC_SUBST(SHLIB_MINOR)
fi
case "$host_os" in
msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file
*) BUILD_DIR=`pwd` ;;
esac
AC_SUBST(BUILD_DIR)
AC_SUBST(CFLAGS)
AC_SUBST(LOCAL_CFLAGS)
AC_SUBST(LOCAL_LDFLAGS)
AC_SUBST(LOCAL_DEFS)
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
AC_SUBST(host_cpu)
AC_SUBST(host_os)
AC_SUBST(LIBVERSION)
AC_SUBST(TERMCAP_LIB)
AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
[
# Makefile uses this timestamp file to record whether config.h is up to date.
echo > stamp-h
])
|
