2 dnl Configure script for readline library
4 dnl report bugs to chet@po.cwru.edu
6 dnl Process this file with autoconf to produce a configure script.
7 AC_REVISION([for Readline 4.1, version 2.22, from autoconf version] AC_ACVERSION)
11 AC_CONFIG_HEADER(config.h)
13 dnl make sure we are using a recent autoconf version
16 AC_CONFIG_AUX_DIR(./support)
20 dnl configure defaults
24 dnl arguments to configure
25 AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
27 if test "$opt_curses" = "yes"; then
31 # We want these before the checks, so the checks can modify their values.
32 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
38 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
39 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
41 AC_PROG_GCC_TRADITIONAL
43 AC_CHECK_PROG(AR, ar, ar)
44 dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
45 dnl This allows people to set it when running configure or make
46 test -n "$ARFLAGS" || ARFLAGS="cr"
57 AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
62 AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
63 sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
64 termcap.h termios.h termio.h sys/file.h locale.h)
67 BASH_REINSTALL_SIGHANDLERS
69 BASH_FUNC_POSIX_SETJMP
71 BASH_CHECK_GETPW_FUNCS
80 BASH_STRUCT_DIRENT_D_INO
81 BASH_STRUCT_DIRENT_D_FILENO
85 aix*) prefer_curses=yes ;;
87 BASH_CHECK_LIB_TERMCAP
88 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
89 TERMCAP_LIB=-ltermcap #default
93 *cray*) LOCAL_CFLAGS=-DCRAY ;;
97 isc*) LOCAL_CFLAGS=-Disc386 ;;
100 # shared library configuration section
102 # Shared object configuration section. These values are generated by
103 # ${srcdir}/support/shobj-conf
105 if 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 ${host_vendor}`
109 AC_SUBST(SHOBJ_CFLAGS)
111 AC_SUBST(SHOBJ_LDFLAGS)
112 AC_SUBST(SHOBJ_XLDFLAGS)
114 AC_SUBST(SHOBJ_STATUS)
115 AC_SUBST(SHLIB_STATUS)
116 AC_SUBST(SHLIB_XLDFLAGS)
117 AC_SUBST(SHLIB_LIBSUFF)
118 AC_SUBST(SHLIB_LIBVERSION)
120 AC_MSG_RESULT($SHLIB_STATUS)
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)
131 msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file
132 *) BUILD_DIR=`pwd` ;;
138 AC_SUBST(LOCAL_CFLAGS)
139 AC_SUBST(LOCAL_LDFLAGS)
150 AC_SUBST(TERMCAP_LIB)
152 AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
154 # Makefile uses this timestamp file to record whether config.h is up to date.