dnl Process this file with autoconf to produce a configure script.
AC_INIT([catdoc],[0.95])
dnl Checks for programs.
AC_PROG_CC
case ${CC} in
*djgpp*) ac_cv_c_bigendian=no
		ac_cv_func_setvbuf_reversed=no
;;
*)
;;
esac
AC_C_BIGENDIAN
AC_PROG_INSTALL
if test "$enable_wordview" != "no" ;then
AC_ARG_WITH(wish,[  --with-wish=fullpath	  allows to specify full path for Tk interpreter to 
			  avoid checking, which requires X],
WISH=$withval,[
AC_PATH_PROGS(WISH,wish wish8.1 wish8.2 wish8.3 wish8.4)
if test -n "$WISH"; then
AC_CACHE_CHECK(checking if wish version is 8.1 or above ,[ac_cv_GOOD_WISH],
changequote(<<,>>)dnl
<<changequote(<<,>>)dnl>>
<<echo 'if {[info tclversion]>=7.6} {
 puts -nonewline "yes"
} else {
 puts -nonewline "no"
} 
exit'>tmp$$.tcl
ac_cv_GOOD_WISH=`$WISH tmp$$.tcl`
rm tmp$$.tcl >>
<<changequote([, ])dnl>>
changequote([, ])dnl
)
if test "$ac_cv_GOOD_WISH" != yes; then
enable_wordview=no
fi
fi
])
fi
AC_ARG_WITH(install-root,[  --with-install-root=path
			   allows to install catdoc into other directory 
			   than compilied-in path points to],installroot=$withval,)
replsuffix=.replchars
specsuffix=.specchars
targetcharset=koi8-r
sourcecharset=cp1251
AC_ARG_WITH(input,[  --with-input=charset 	   set default charset to expect in 8-bit word files],sourcecharset=$withval,sourcecharset=cp1251)
AC_ARG_WITH(output,[  --with-output=charset	   set default charset to output],targetcharset=$withval,targetcharset=koi8-r)
if test "$targetcharset" = "utf-8";  then
charsetcheck="$sourcecharset.txt"
else
charsetcheck="$sourcecharset.txt $targetcharset.txt"
fi
AC_ARG_ENABLE(charset-check,[  --disable-charset-check  allow make in charsets directory to succeed 
			   even if files for default charsets are not found],[if test "$enable_charset_check" = no;
then
 charsetcheck=""
fi]) 
test -z "$manext" && manext=.1
test -z "$man1dir" && man1dir=\${prefix}/man/man1
if test -n "$WISH"; then
AC_ARG_ENABLE(wordview,[  --disable-wordview	   Do not install tcl-tk
						wrapper],[:],)
fi
if test "$enable_wordview" = no; then
	 installtargets=install-catdoc 
	  buildtargets="catdoc xls2csv catppt"
else   
	installtargets="install-catdoc install-wordview"
	buildtargets="catdoc xls2csv catppt wordview"
fi
dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([unistd.h stdint.h])
if test -z "$enable_langinfo"; then
enable_langinfo=yes
fi
AC_ARG_ENABLE(langinfo,[  --disable-langinfo     Do not use system
locale for output encoding],[
	if test "$enable_langinfo" = yes; then 
        AC_CHECK_HEADER(langinfo.h,[
 AC_MSG_CHECKING([For nl_langinfo(CODESET)])
AC_TRY_COMPILE([#include <langinfo.h>],[nl_langinfo(CODESET);],[
               AC_DEFINE(HAVE_LANGINFO,1,[Define this if you have XPG4 comliant nl_langinfo, which accepts CODESET argument])
               enable_langinfo=yes
               ],[enable_langinfo=no])
AC_MSG_RESULT([$enable_langinfo])
               ],[enable_langinfo=no])

	fi],[])
	
	
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Checks for library functions.
AC_FUNC_SETVBUF_REVERSED

#if test "$GCC" = "yes"; then
#	CFLAGS="-g -O2 -Wall"
#fi

AC_DEFINE_UNQUOTED([SOURCE_CHARSET],"$sourcecharset",[Character encoding used by default for 8-bit source files])
AC_DEFINE_UNQUOTED([TARGET_CHARSET],"$targetcharset",[Output character encoding used by default, if impossible to determine encoding from locale])
AC_DEFINE_UNQUOTED([SPEC_EXT],"$specsuffix",[Suffix for files with special symbols map (ones to be replaced regardless of availability in target encoding)])
AC_DEFINE_UNQUOTED([REPL_EXT],"$replsuffix",[Suffix for symbols replacement map (what to do with symbols, which are not available in the target encoding)])
AC_DEFINE_UNQUOTED([UNKNOWN_CHAR],"?",[Symbol to represent character which is not available either in target encoding or in replacement map])
AC_CHECK_FUNCS(strdup strtol)
AC_REPLACE_FUNCS(strftime)
AC_SUBST(specsuffix)
AC_SUBST(replsuffix)
AC_SUBST(buildtargets)
AC_SUBST(installtargets)
AC_SUBST(targetcharset)
AC_SUBST(sourcecharset)
AC_SUBST(man1dir)
AC_SUBST(manext)
AC_SUBST(charsetcheck)
AC_SUBST(installroot)
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(CFLAGS)
AC_SUBST(WORDS_BIGENDIAN)
AC_CONFIG_HEADER(src/config.h)
AC_OUTPUT(doc/Makefile charsets/Makefile src/Makefile Makefile doc/catdoc.1 doc/xls2csv.1 doc/wordview.1 doc/catppt.1)