readline/configure.in

   1 dnl
   2 dnl Configure script for readline library
   3 dnl
   4 dnl report bugs to chet@po.cwru.edu
   5 dnl
   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)
   8 LIBVERSION=4.1
   9
  10 AC_INIT(readline.h)
  11 AC_CONFIG_HEADER(config.h)
  12
  13 dnl make sure we are using a recent autoconf version
  14 AC_PREREQ(2.10)
  15
  16 AC_CONFIG_AUX_DIR(./support)
  17
  18 AC_CANONICAL_HOST
  19
  20 dnl configure defaults
  21 opt_curses=no
  22 opt_shared=no
  23
  24 dnl arguments to configure
  25 AC_ARG_WITH(curses, --with-curses               use the curses library instead of the termcap library,opt_curses=$withval)
  26
  27 if test "$opt_curses" = "yes"; then
  28         prefer_curses=yes
  29 fi
  30
  31 # We want these before the checks, so the checks can modify their values.
  32 test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
  33
  34 AC_PROG_CC
  35 dnl AC_AIX
  36 AC_MINIX
  37
  38 # If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
  39 test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
  40
  41 AC_PROG_GCC_TRADITIONAL
  42 AC_PROG_INSTALL
  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 "$ARFLAGS" || ARFLAGS="cr"
  47 AC_PROG_RANLIB
  48
  49 MAKE_SHELL=/bin/sh
  50 AC_SUBST(MAKE_SHELL)
  51
  52 AC_RETSIGTYPE
  53
  54 AC_HEADER_STAT
  55 AC_HEADER_DIRENT
  56
  57 AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
  58                 strcasecmp tcgetattr)
  59
  60 AC_FUNC_STRCOLL
  61
  62 AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
  63                 sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
  64                 termcap.h termios.h termio.h sys/file.h locale.h)
  65
  66 BASH_SIGNAL_CHECK
  67 BASH_REINSTALL_SIGHANDLERS
  68
  69 BASH_FUNC_POSIX_SETJMP
  70 BASH_FUNC_LSTAT
  71 BASH_CHECK_GETPW_FUNCS
  72 BASH_FUNC_STRCOLL
  73
  74 BASH_TYPE_SIGHANDLER
  75 BASH_HAVE_TIOCGWINSZ
  76 BASH_HAVE_TIOCSTAT
  77 BASH_HAVE_FIONREAD
  78 BASH_MISC_SPEED_T
  79 BASH_STRUCT_WINSIZE
  80 BASH_STRUCT_DIRENT_D_INO
  81 BASH_STRUCT_DIRENT_D_FILENO
  82
  83 dnl yuck
  84 case "$host_os" in
  85 aix*)   prefer_curses=yes ;;
  86 esac
  87 BASH_CHECK_LIB_TERMCAP
  88 if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
  89         TERMCAP_LIB=-ltermcap   #default
  90 fi
  91
  92 case "$host_cpu" in
  93 *cray*) LOCAL_CFLAGS=-DCRAY ;;
  94 esac
  95
  96 case "$host_os" in
  97 isc*)   LOCAL_CFLAGS=-Disc386 ;;
  98 esac
  99
 100 # shared library configuration section
 101 #
 102 # Shared object configuration section.  These values are generated by
 103 # ${srcdir}/support/shobj-conf
 104 #
 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 ${host_vendor}`
 108         AC_SUBST(SHOBJ_CC)
 109         AC_SUBST(SHOBJ_CFLAGS)
 110         AC_SUBST(SHOBJ_LD)
 111         AC_SUBST(SHOBJ_LDFLAGS)
 112         AC_SUBST(SHOBJ_XLDFLAGS)
 113         AC_SUBST(SHOBJ_LIBS)
 114         AC_SUBST(SHOBJ_STATUS)
 115         AC_SUBST(SHLIB_STATUS)
 116         AC_SUBST(SHLIB_XLDFLAGS)
 117         AC_SUBST(SHLIB_LIBSUFF)
 118         AC_SUBST(SHLIB_LIBVERSION)
 119         AC_SUBST(SHLIB_LIBS)
 120         AC_MSG_RESULT($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)
 128 fi
 129
 130 case "$host_os" in
 131 msdosdjgpp*)    BUILD_DIR=`pwd.exe` ;;  # to prevent //d/path/file
 132 *)              BUILD_DIR=`pwd` ;;
 133 esac
 134
 135 AC_SUBST(BUILD_DIR)
 136
 137 AC_SUBST(CFLAGS)
 138 AC_SUBST(LOCAL_CFLAGS)
 139 AC_SUBST(LOCAL_LDFLAGS)
 140 AC_SUBST(LOCAL_DEFS)
 141
 142 AC_SUBST(AR)
 143 AC_SUBST(ARFLAGS)
 144
 145 AC_SUBST(host_cpu)
 146 AC_SUBST(host_os)
 147
 148 AC_SUBST(LIBVERSION)
 149
 150 AC_SUBST(TERMCAP_LIB)
 151
 152 AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
 153 [
 154 # Makefile uses this timestamp file to record whether config.h is up to date.
 155 echo > stamp-h
 156 ])