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dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.13)

AC_INIT(Makefile.in)

AC_CANONICAL_SYSTEM

AM_INIT_AUTOMAKE(libtcl_cygwin, 8.0)

AM_MAINTAINER_MODE

AC_EXEEXT

# FIXME: We temporarily define our own version of AC_PROG_CC.  This is

# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We

# are probably using a cross compiler, which will not be able to fully

# link an executable.  This should really be fixed in autoconf

# itself.

AC_DEFUN(LIB_AC_PROG_CC,

[AC_BEFORE([$0], [AC_PROG_CPP])dnl

AC_CHECK_PROG(CC, gcc, gcc)

if test -z "$CC"; then

  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)

  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])

fi

AC_PROG_CC_GNU

if test $ac_cv_prog_gcc = yes; then

  GCC=yes

dnl Check whether -g works, even if CFLAGS is set, in case the package

dnl plays around with CFLAGS (such as to build both debugging and

dnl normal versions of a library), tasteless as that idea is.

  ac_test_CFLAGS="${CFLAGS+set}"

  ac_save_CFLAGS="$CFLAGS"

  CFLAGS=

  AC_PROG_CC_G

  if test "$ac_test_CFLAGS" = set; then

    CFLAGS="$ac_save_CFLAGS"

  elif test $ac_cv_prog_cc_g = yes; then

    CFLAGS="-g -O2"

  else

    CFLAGS="-O2"

  fi

else

  GCC=

  test "${CFLAGS+set}" = set || CFLAGS="-g"

fi

])

LIB_AC_PROG_CC

case "${target}" in

*-*-cygwin*)

        touch ac$$.c

        if ${CC} -c -mno-win32 ac$$.c >/dev/null 2>&1; then

            case "$EXTRA_CFLAGS" in

                *-mno-win32*) ;;

                *) EXTRA_CFLAGS="-mno-win32 $EXTRA_CFLAGS" ;;

            esac

        fi

        rm -f ac$$.o ac$$.c

        ;;

esac

AC_CHECK_TOOL(AR, ar, ar)

AC_SUBST(AR)

AC_SUBST(EXTRA_CFLAGS)

AC_PROG_RANLIB

AC_PROG_INSTALL

#--------------------------------------------------------------------

#       The statements below define the symbol TCL_PACKAGE_PATH, which

#       gives a list of directories that may contain packages.  The list

#       consists of one directory for machine-dependent binaries and

#       another for platform-independent scripts.

#--------------------------------------------------------------------

if test "$prefix" != "$exec_prefix"; then

    TCL_PACKAGE_PATH="${exec_prefix}/lib ${prefix}/lib"

else

    TCL_PACKAGE_PATH="${prefix}/lib"

fi

TCL_LIBRARY=@datadir@/tcl${VERSION}

cross_cache=${srcdir}/cygwin-cache

. ${cross_cache}

AC_SUBST(TCL_PACKAGE_PATH)

AC_SUBST(TCL_LIBRARY)

AC_OUTPUT([Makefile])