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smol/configure.in

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# $Id$
dnl Process this file with autoconf to produce a configure script.
AC_INIT(nano.c)
AM_INIT_AUTOMAKE(nano, 1.1-cvs)
AM_CONFIG_HEADER(config.h:config.h.in)
ALL_LINGUAS="es de fr it id fi hu ca cs gl uk ru"
dnl Checks for programs.
AC_PROG_CC
AC_ISC_POSIX
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h malloc.h termios.h termio.h limits.h getopt.h regex.h)
dnl options
AC_ARG_ENABLE(tiny,
[ --enable-tiny Disable features for the sake of size
(currently disables detailed help and i18n)],
[if test x$enableval = xyes; then
AC_DEFINE(NANO_SMALL) tiny_support=yes
AC_DEFINE(DISABLE_TABCOMP)
AC_DEFINE(DISABLE_SPELLER)
AC_DEFINE(DISABLE_HELP)
AC_DEFINE(DISABLE_JUSTIFY)
AC_DEFINE(DISABLE_BROWSER)
AC_DEFINE(DISABLE_MOUSE)
fi])
AC_ARG_ENABLE(extra,
[ --enable-extra Enable extra (optional) functions, including easter eggs],
[if test x$enableval = xyes; then
AC_DEFINE(NANO_EXTRA) extra_support=yes
fi])
AC_ARG_ENABLE(nanorc,
[ --enable-nanorc Enable use of .nanorc file],
[if test x$enableval = xyes; then
AC_DEFINE(ENABLE_NANORC) nanorc_support=yes
fi])
AC_ARG_ENABLE(color,
[ --enable-color Enable color and syntax highlighting],
[if test x$enableval = xyes; then
AC_DEFINE(ENABLE_NANORC) nanorc_support=yes
AC_DEFINE(ENABLE_COLOR) color_support=yes
AC_MSG_WARN([
***********************************************************************
*** WARNING: Color support is currently BROKEN. Don't expect it to ***
*** work AT ALL until more is implemented. ***
***********************************************************************
])
fi])
AC_ARG_ENABLE(tabcomp,
[ --disable-tabcomp Disable tab completion code for a smaller binary],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_TABCOMP)
fi])
AC_ARG_ENABLE(justify,
[ --disable-justify Disable justify/unjustify function],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_JUSTIFY)
fi])
AC_ARG_ENABLE(speller,
[ --disable-speller Disable spell checker function],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_SPELLER)
fi])
AC_ARG_ENABLE(help,
[ --disable-help Disable help function (^G)],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_HELP)
fi])
AC_ARG_ENABLE(browser,
[ --disable-browser Disable mini file browser],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_BROWSER)
fi])
AC_ARG_ENABLE(wrapping,
[ --disable-wrapping Disable all wrapping of text (and -w flag)],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_WRAPPING)
fi])
AC_ARG_ENABLE(mouse,
[ --disable-mouse Disable mouse support (and -m flag)],
[if test x$enableval != xyes; then
AC_DEFINE(DISABLE_MOUSE)
fi])
AC_MSG_CHECKING([whether to use slang])
CURSES_LIB_NAME=""
AC_ARG_WITH(slang,
[ --with-slang[=DIR] Use the slang library instead of curses],
[ case "$with_slang" in
no)
AC_MSG_RESULT(no)
;;
*)
AC_MSG_RESULT(yes)
if test "$with_slang" != "yes"; then
# Add additional search path
LDFLAGS="-L$with_slang/lib $LDFLAGS"
CPPFLAGS="-I$with_slang/include $CPPFLAGS"
fi
AC_CHECK_HEADER(slcurses.h,
AC_MSG_CHECKING([for SLtt_initialize in -lslang])
_libs=$LIBS
LIBS="$LIBS -lslang"
AC_TRY_RUN([
#include <stdio.h>
#include <slcurses.h>
int main () { SLtt_initialize (NULL); return 0; }],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG)
slang_support=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang"
else
CURSES_LIB="-lslang"
fi
CURSES_LIB_NAME=slang], [
AC_MSG_RESULT(no)
# We might need the term library
for termlib in ncurses curses termcap terminfo termlib; do
AC_CHECK_LIB([${termlib}], tputs, [tcap="-l$termlib"])
test -n "$tcap" && break
done
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap])
LIBS="$LIBS $tcap"
AC_TRY_RUN([
#include <stdio.h>
#include <slcurses.h>
int main () { SLtt_initialize (NULL); return 0; }],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG)
slang_support=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap"
else
CURSES_LIB="-lslang $tcap"
fi
CURSES_LIB_NAME=slang], [
AC_MSG_RESULT(no)
# We might need the math library
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap -lm])
LIBS="$LIBS -lm"
AC_TRY_RUN([
#include <stdio.h>
#include <slcurses.h>
int main () { SLtt_initialize (NULL); return 0; }],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG)
slang_support=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap -lm"
else
CURSES_LIB="-lslang $tcap -lm"
fi
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling])),
AC_MSG_ERROR([
*** The header file slcurses.h was not found. If you wish to use
*** slang support this header file is required. Please either
*** install a version of slang that includes the slcurses.h file or
*** do not call the configure script with --with-slang
]))
test "${_libs+set}" = "set" && LIBS=$_libs
if test "$with_slang" != "yes"; then
LDFLAGS=${_ldflags}
fi
;;
esac], [AC_MSG_RESULT(no)])
dnl Checks for functions
AC_CHECK_FUNCS(snprintf vsnprintf)
if test "x$ac_cv_func_snprintf" = "xno" -o "xac_cv_func_vsnprintf" = "xno"
then
AM_PATH_GLIB(1.2.4,,
[AC_MSG_ERROR([
*** snprintf() and/or vsnprintf() not found. GLIB not found either.
*** You need both snprintf() and vsnprintf(). Alternatively you can
*** install the GLIB library which can be found at ftp://ftp.gtk.org/.])],
glib)
glib_cflags=`$GLIB_CONFIG --cflags glib`
glib_libs=`$GLIB_CONFIG --libs glib`
fi
dnl Checks for typedefs, structures, and compiler characteristics.
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getopt_long)
dnl Checks for libraries.
if eval "test x$CURSES_LIB_NAME = x"
then
AC_CHECK_HEADERS(curses.h ncurses.h)
AC_CHECK_LIB(ncurses, tgetent, [CURSES_LIB="-lncurses" CURSES_LIB_NAME=ncurses])
fi
if eval "test x$CURSES_LIB_NAME = x"
then
AC_CHECK_LIB(curses, tgetent, [CURSES_LIB="-lcurses" CURSES_LIB_NAME=curses])
fi
# Fallback for PDCurses and less useful curses libs...
if eval "test x$CURSES_LIB_NAME = x"
then
AC_CHECK_LIB(curses, initscr, [CURSES_LIB="-lcurses" CURSES_LIB_NAME=curses])
fi
if eval "test x$CURSES_LIB_NAME = x"
then
AC_CHECK_LIB(termcap, tgetent, [CURSES_LIB="-ltermcap" CURSES_LIB_NAME=termcap])
fi
if eval "test x$CURSES_LIB_NAME = x"
then
AC_MSG_WARN([
*** No termcap lib available, consider getting the official ncurses
*** distribution from ftp://ftp.gnu.org/pub/gnu/ncurses if you get
*** errors compiling nano.])
else
AC_MSG_RESULT([Using $CURSES_LIB_NAME as the termcap library])
fi
AC_CHECK_LIB([$CURSES_LIB_NAME], use_default_colors, [AC_DEFINE(HAVE_USE_DEFAULT_COLORS)])
if test x$slang_support != xyes; then
AC_CHECK_LIB([$CURSES_LIB_NAME], wresize, [AC_DEFINE(HAVE_WRESIZE)])
AC_CHECK_LIB([$CURSES_LIB_NAME], resizeterm, [AC_DEFINE(HAVE_RESIZETERM)])
# Taken from aumix (can't tell form the variable name?)
AC_CACHE_CHECK([for private member _use_keypad in WINDOW],
aumix_cv_struct_window_usekeypad,
[AC_TRY_COMPILE([#ifdef HAVE_NCURSES_H
#include <ncurses.h>
#else
#include <curses.h>
#endif], [WINDOW w; w._use_keypad;],
aumix_cv_struct_window_usekeypad=yes, aumix_cv_struct_window_usekeypad=no)])
if test $aumix_cv_struct_window_usekeypad = yes; then
AC_DEFINE(HAVE_USEKEYPAD)
fi
fi
dnl Parse any configure options
LIBS="$LIBS $CURSES_LIB"
AC_ARG_ENABLE(debug, [ --enable-debug Enable debugging (def disabled)],)
AC_SUBST(CURSES_LIB)
if test "x$glib_cflags" != "x"
then
CFLAGS="$CFLAGS $glib_cflags"
fi
if test "x$glib_libs" != "x"
then
LDFLAGS="$LDFLAGS $glib_libs"
fi
dnl i18n stuff - pretty incomplete for now
AM_GNU_GETTEXT
AC_OUTPUT([Makefile intl/Makefile po/Makefile.in])
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