configure.in

rxvt经典的linux下的终端.小巧实用

dnl# -*- sh -*-
dnl#
dnl# $Id: configure.in,v 1.126 2003/03/07 02:32:17 gcw Exp $
dnl#
dnl# Process this file with autoconf to produce a configure script.
dnl#
AC_INIT(src/feature.h)
AC_CONFIG_AUX_DIR(autoconf)
AC_CONFIG_HEADER(config.h:autoconf/config.h.in)

dnl RXVT version
changequote(, )dnl
VERSION=`sed -n -e 's/^.*[ \t]VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
DATE=`sed -n -e 's/^.*[ \t]DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
LSMDATE=`sed -n -e 's/^.*[ \t]LSMDATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
changequote([, ])dnl
AC_SUBST(VERSION)dnl 
AC_SUBST(DATE)dnl 
AC_SUBST(LSMDATE)dnl 
AC_SUBST(LIBVERSION)dnl 
echo ""
echo "configuring for rxvt $VERSION"
echo ""

dnl# Checks for programs.
dnl AC_MAKE_SET

AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_AWK

dnl# system hacks
AC_AIX
AC_ISC_POSIX

AC_ENABLE_SHARED(no)dnl#	libtool
AC_ENABLE_STATIC(yes)dnl#	libtool
AC_PROG_LIBTOOL()dnl#		libtool

MALLOC_TYPE=S
support_addstrings=no
support_frills=no
support_linespace=no
support_graphics=no
support_inheritpixmap=no
support_keepscrolling=no
support_menubar=no 
support_mousewheel=no
support_mouseslipwheel=no
support_oldselection=no
support_utmp=no
support_wtmp=no
support_lastlog=no
support_xim=no
support_xpm=no
support_scroll_rxvt=no
support_scroll_next=no
support_scroll_xterm=no
multichar_set=no

dnl# --------------------------------------------------------------------------
dnl# CHECKING COMMAND LINE OPTIONS
dnl# --------------------------------------------------------------------------

if test "x$enable_shared" = xyes; then
    AC_DEFINE(LIBRXVT, 1, Build shared library version - specify via configure only)
    INSTALL_LIBRXVT=yes
fi
AC_SUBST(INSTALL_LIBRXVT)

AC_ARG_ENABLE(everything,
  [  --enable-everything     enable standard non-multichoice features: marked *
                     NOTE: this option is order dependent
                     NOTE: automatically enabled with --enable-shared],
  [if test x$enableval = xyes; then
    support_24bit=yes
    support_frills=yes
    support_linespace=yes
    support_graphics=yes
    support_inheritpixmap=yes
    support_keepscrolling=yes
    support_lastlog=yes
    support_menubar=yes
    support_mousewheel=yes
    support_mouseslipwheel=yes
    support_oldselection=yes
    support_scroll_rxvt=yes
    support_scroll_next=yes
    support_scroll_xterm=yes
    support_utmp=yes
    support_wtmp=yes
    support_xim=yes
    support_xpm=yes
  fi])

AC_ARG_ENABLE(languages,
  [  --enable-languages      enable multichar glyph language support],
  [if test x$enableval = xyes; then
    AC_DEFINE(MULTICHAR_SET, 1, Define to enable multichar glyph language support) multichar_set=yes
  fi])

AC_ARG_WITH(encoding,
  [  --with-encoding=NAME    set language default encoding to NAME (default: sjis)
                          (eucj|sjis|big5|gb|kr|noenc)],
  [if test x$enableval = xyes; then
    withval=`echo $withval | tr '[a-z]' '[A-Z]'`
    AC_DEFINE_UNQUOTED(MULTICHAR_ENCODING, $withval, Define default multichar glyph encoding)
  fi])

AC_ARG_ENABLE(utmp,
  [  --enable-utmp           enable utmp (utmpx) support                         *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_utmp=$enableval
  fi])

AC_ARG_ENABLE(wtmp,
  [  --enable-wtmp           enable wtmp (wtmpx) support (requires --enable-utmp)*],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_wtmp=$enableval
  fi])

AC_ARG_ENABLE(lastlog,
  [  --enable-lastlog        enable lastlog support (requires --enable-utmp)     *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_lastlog=$enableval
  fi])

AC_ARG_ENABLE(xpm-background,
  [  --enable-xpm-background enable XPM background pixmaps                       *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_xpm=$enableval
  fi])

AC_ARG_ENABLE(transparency,
  [  --enable-transparency   enable transparent backgrounds                      *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_inheritpixmap=$enableval
  fi])

AC_ARG_ENABLE(menubar,
  [  --enable-menubar        enable menubar                                      *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_menubar=$enableval
  fi])

AC_ARG_ENABLE(graphics,
  [  --enable-graphics       enable rxvt own graphics mode (see src/graphics)    *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_graphics=$enableval
  fi])

AC_ARG_ENABLE(rxvt-scroll,
  [  --enable-rxvt-scroll    enable rxvt style scrollbar                         *],
  [if test x$enableval = xyes; then
    support_scroll_rxvt=yes
  fi])

AC_ARG_ENABLE(next-scroll,
  [  --enable-next-scroll    enable NeXT style scrollbar                         *],
  [if test x$enableval = xyes; then
    support_scroll_next=yes
  fi])

AC_ARG_ENABLE(xterm-scroll,
  [  --enable-xterm-scroll   enable Xterm style scrollbar                        *],
  [if test x$enableval = xyes; then
    support_scroll_xterm=yes
  fi])

AC_ARG_ENABLE(half-shadow,
  [  --enable-half-shadow    use half width/height shadow on rxvt scrollbar],
  [if test x$enableval = xyes; then
    AC_DEFINE(HALFSHADOW, 1, Define if you want the depth of scrollbars and menus to be less)
  fi])

AC_ARG_ENABLE(xim,
  [  --enable-xim            XIM (X Input Method) protocol support               *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_xim=$enableval
  fi])

AC_ARG_ENABLE(greek,
  [  --enable-greek          enable greek keyboard support],
  [if test x$enableval = xyes; then
    AC_DEFINE(GREEK_SUPPORT, 1, Define if you want support for Greek Elot-928 & IBM-437 keyboard)
    OBJGRKELOT="grkelot.o"
  fi])

AC_ARG_ENABLE(ttygid,
  [  --enable-ttygid         enable tty setting to group named "tty"],
  [if test x$enableval = xyes; then
    AC_DEFINE(TTY_GID_SUPPORT, 1, Define to change gid of ttys to group tty)
  fi])

AC_ARG_ENABLE(backspace-key,
  [  --disable-backspace-key disable handling of the backspace key],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_BACKSPACE_KEY, 1, Define if you don't want support for the backspace key)
  fi])

AC_ARG_ENABLE(delete-key,
  [  --disable-delete-key    disable handling of the delete key],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_DELETE_KEY, 1, Define if you don't want support for the (non-keypad) delete key)
  fi])

AC_ARG_ENABLE(resources,
  [  --disable-resources     disable all resource checking],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_RESOURCES, 1, Define if you don't want any resources read)
  fi])

AC_ARG_ENABLE(xgetdefault,
  [  --enable-xgetdefault    enable resources via X instead of our small version],
  [if test x$enableval = xyes; then
    AC_DEFINE(USE_XGETDEFAULT, 1, Define if you want to use XGetDefault instead of our internal version)
  fi])

AC_ARG_ENABLE(strings,
  [  --enable-strings        enable some replacement system functions],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_addstrings=$enableval
  fi])

AC_ARG_ENABLE(swapscreen,
  [  --disable-swapscreen    disable swap screen support],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_SECONDARY_SCREEN, 1, Disable the secondary screen. Many programs use the secondary screen as their workplace)
  fi])

AC_ARG_ENABLE(frills,
  [  --enable-frills         enable support for rarely used features             *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_frills=$enableval
  fi])

AC_ARG_ENABLE(linespace,
  [  --enable-linespace      enable support for linespace                        *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_linespace=$enableval
  fi])

AC_ARG_ENABLE(24bit,
  [  --enable-24bit          enable support for using 24bit visuals if available *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_24bit=$enableval
  fi])

AC_ARG_ENABLE(keepscrolling,
  [  --enable-keepscrolling  enable continual scrolling on scrollbar arrow press *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_keepscrolling=$enableval
  fi])

AC_ARG_ENABLE(mousewheel,
  [  --enable-mousewheel     enable scrolling via mouse wheel or buttons 4 & 5   *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_mousewheel=$enableval
  fi])

AC_ARG_ENABLE(slipwheeling,
  [  --enable-slipwheeling   enable slip wheel scrolling     (requires previous) *],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_mouseslipwheel=$enableval
  fi])

AC_ARG_ENABLE(old-selection,
  [  --enable-old-selection  enable v2.20 (& prior) mouse selection style support*],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_oldselection=$enableval
  fi])

AC_ARG_ENABLE(new-selection,
  [  --disable-new-selection disable new mouse (xterm) selection style support],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_NEW_SELECTION, 1, Define to remove xterm style mouse selection)
  fi])

AC_ARG_ENABLE(dmalloc,
  [  --enable-dmalloc        enable Gray Watson's malloc - for debugging use],
  [if test x$enableval = xyes; then
    MALLOC_TYPE=G
    DEBUG=-DDEBUG_MALLOC
    DLIB="-L/usr/local/lib -ldmalloc"
    DINCLUDE=-I/usr/local/include
  fi])

AC_ARG_ENABLE(dlmalloc,
  [  --enable-dlmalloc       enable Doug Lea's malloc - for production use
                     NOTE: enable only one malloc package],
  [if test x$enableval = xyes; then
    MALLOC_TYPE=D
    DEBUG=
    DLIB="-L/usr/local/lib -ldlmalloc"
    DINCLUDE=
  fi])

AC_ARG_ENABLE(smart-resize,
  [  --enable-smart-resize   enable smart growth/shrink behaviour],
  [if test x$enableval = xyes; then
    AC_DEFINE(SMART_RESIZE, 1, Define to use "smart" resize behavior)
  fi])

AC_ARG_ENABLE(256-color,
  [  --enable-256-color      enable 256-color support],
  [if test x$enableval = xyes; then
    AC_DEFINE(TTY_256COLOR, 1, Define if you want 256 colour support)
  fi])

AC_ARG_WITH(term,
  [  --with-term=NAME        set the terminal to NAME (default \"xterm\")],
  [if test x$withval != x; then
    AC_DEFINE_UNQUOTED(TERMENV, "$withval",Set TERM to the value given by configure) term="$withval"
  fi])

AC_ARG_WITH(terminfo,
  [  --with-terminfo=PATH    set the path to the terminfo tree to PATH],
  [if test x$withval != x; then
    AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval"
  fi])

dnl# --------------------------------------------------------------------------

AC_DEFINE(PROTOTYPES, 1, Define if you need function prototypes)

dnl# --------------------------------------------------------------------------
dnl# Supply default CFLAGS, if not specified by `CFLAGS=flags ./configure'
dnl#
if test -z "$CFLAGS"; then
    if test -z "$CCOPTS"; then
	CCOPTS='-O'
dnl>	if test "x$GCC" = xyes; then
dnl>	    if test x$system = xLinux; then
dnl>		CCOPTS="$CCOPTS "'-O2 -fno-strength-reduce'
dnl>	    fi
dnl>	fi
    fi
    CFLAGS="$CCOPTS"
fi

AC_PATH_PROG(MV, mv, mv)
AC_PATH_PROG(RM, rm, rm)
AC_PATH_PROG(CP, cp, cp)
AC_PATH_PROG(LN, ln, ln)
AC_PATH_PROG(SED, sed, sed)
AC_PATH_PROG(ECHO, echo, echo)
AC_PATH_PROG(CMP, cmp, cmp)
AC_PATH_PROG(TBL, tbl)

dnl# need a neat way to detect SVR4 or its features
dnl# in src/command.c we use these functions:
dnl# grantpt(), unlockpt(), ptsname(), which are defined in <sys/ptms.h>
dnl# - but are these also defined for other systems?

dnl# hack to find if this is SVR4 -- who knows?
dnl## AC_MSG_CHECKING(for SVR4)
dnl## AC_EGREP_CPP(yes,
dnl## [#if defined (SVR4) || defined (_SVR4) || defined (__svr4__)
dnl##   yes;
dnl## #endif
dnl## ], [AC_MSG_RESULT(yes); AC_DEFINE(PERHAPS_SVR4)], AC_MSG_RESULT(perhaps not?))

AC_PATH_XTRA

dnl# the only reasonable way to find libXpm is do-it-yourself
dnl# only check if we want xpm-background

if test x$support_xpm = xyes; then
  VT_FIND_LIBXPM
  if test x$no_xpm = xyes; then
    support_xpm=needsmanualspecification
  fi
fi

dnl# --------------------------------------------------------------------------
dnl# CHECKING FOR HEADER FILES
dnl# --------------------------------------------------------------------------
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS( \
	assert.h \
	fcntl.h \
	grp.h \
	libc.h \
	lastlog.h \
	stdarg.h \
	stdlib.h \
	string.h \
	termios.h \
	unistd.h \
	sys/byteorder.h \
	sys/ioctl.h \
	sys/select.h \
	sys/sockio.h \
	sys/strredir.h \
	sys/time.h \
	utmp.h \
	utmpx.h \
)

AC_HEADER_TIME

dnl# check to allow both <termios.h> and <sys/ioctl.h>
AC_CACHE_CHECK(whether termios.h and sys/ioctl.h may both be included, rxvt_cv_header_sysioctl,
[AC_TRY_COMPILE([#include <stdio.h>
#include <sys/ioctl.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif], [int a = ECHO;], rxvt_cv_header_sysioctl=yes, rxvt_cv_header_sysioctl=no)])

dnl# ELF systems may want to store paths for dynamic libraries.
dnl# Lets see if the compiler can accept "-Rpath" or "-Wl,-Rpath"
dnl# At least one version of SunOS wants "-R path" but it's not checked yet.
if test -n "$GCC"; then
  LDARG="-Wl,"
else
  LDARG=""
fi
changequote(, )dnl
R_TRANSLATE='s/-L\([^ ]*\)/-L\1 '$LDARG'-rpath '$LDARG'\1/g'
changequote([, ])dnl

ac_save_CFLAGS=$CFLAGS
ac_save_LIBS=$LIBS
CFLAGS="$CFLAGS $X_CFLAGS"
LIBS=`echo "$LIBS $X_LIBS $X_EXTRA_LIBS -lX11" | sed "$R_TRANSLATE"`
AC_CACHE_CHECK([for -rpath dynamic library path recording], rxvt_cv_rpath,
[AC_TRY_RUN([
main()
{
    exit(0);
    (void) XOpenDisplay("foobar");
}], rxvt_cv_rpath=yes, rxvt_cv_rpath=no, dnl                  
  AC_MSG_WARN([You may need to check the LIBS line]))])             
if test x$rxvt_cv_rpath != xyes; then
  changequote(, )dnl
  R_TRANSLATE='s/-L\([^ ]*\)/-L\1 '$LDARG'-R\1/g'
  changequote([, ])dnl
  LIBS=`echo "$ac_save_LIBS $X_LIBS $X_EXTRA_LIBS -lX11" | sed "$R_TRANSLATE"`
  AC_CACHE_CHECK([for -R dynamic library path recording], rxvt_cv_R,