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markom |
dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
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dnl major rewriting for Tcl 7.5 by Don Libes <libes@nist.gov>
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dnl CY_AC_PATH_TCLCONFIG and CY_AC_LOAD_TCLCONFIG should be invoked
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dnl (in that order) before any other TCL macros. Similarly for TK.
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dnl CYGNUS LOCAL: This gets the right posix flag for gcc
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AC_DEFUN(CY_AC_TCL_LYNX_POSIX,
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[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
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AC_MSG_CHECKING([if running LynxOS])
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AC_CACHE_VAL(ac_cv_os_lynx,
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[AC_EGREP_CPP(yes,
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[/*
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* The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
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*/
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#if defined(__Lynx__) || defined(Lynx)
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yes
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#endif
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], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
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#
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if test "$ac_cv_os_lynx" = "yes" ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(LYNX)
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AC_MSG_CHECKING([whether -mposix or -X is available])
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AC_CACHE_VAL(ac_cv_c_posix_flag,
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[AC_TRY_COMPILE(,[
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/*
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* This flag varies depending on how old the compiler is.
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* -X is for the old "cc" and "gcc" (based on 1.42).
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* -mposix is for the new gcc (at least 2.5.8).
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*/
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#if defined(__GNUC__) && __GNUC__ >= 2
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choke me
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#endif
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], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
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CC="$CC $ac_cv_c_posix_flag"
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AC_MSG_RESULT($ac_cv_c_posix_flag)
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else
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AC_MSG_RESULT(no)
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fi
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])
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#
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# Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This
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# makes configure think it's cross compiling. If --target wasn't used, then
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# we can't configure, so something is wrong. We don't use the cache
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# here cause if somebody fixes their compiler install, we want this to work.
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AC_DEFUN(CY_AC_C_WORKS,
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[# If we cannot compile and link a trivial program, we can't expect anything to work
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AC_MSG_CHECKING(whether the compiler ($CC) actually works)
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AC_TRY_COMPILE(, [/* don't need anything here */],
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c_compiles=yes, c_compiles=no)
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AC_TRY_LINK(, [/* don't need anything here */],
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c_links=yes, c_links=no)
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if test x"${c_compiles}" = x"no" ; then
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AC_MSG_ERROR(the native compiler is broken and won't compile.)
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fi
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if test x"${c_links}" = x"no" ; then
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AC_MSG_ERROR(the native compiler is broken and won't link.)
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fi
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AC_MSG_RESULT(yes)
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])
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AC_DEFUN(CY_AC_PATH_TCLH, [
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#
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# Ok, lets find the tcl source trees so we can use the headers
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# Warning: transition of version 9 to 10 will break this algorithm
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# because 10 sorts before 9. We also look for just tcl. We have to
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# be careful that we don't match stuff like tclX by accident.
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# the alternative search directory is involked by --with-tclinclude
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#
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no_tcl=true
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AC_MSG_CHECKING(for Tcl private headers)
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AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${withval})
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AC_CACHE_VAL(ac_cv_c_tclh,[
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# first check to see if --with-tclinclude was specified
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if test x"${with_tclinclude}" != x ; then
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if test -f ${with_tclinclude}/tclInt.h ; then
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ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
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elif test -f ${with_tclinclude}/generic/tclInt.h ; then
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ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)`
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else
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AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
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fi
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fi
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# next check if it came with Tcl configuration file
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if test x"${ac_cv_c_tclconfig}" != x ; then
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if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then
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ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/../generic; pwd)`
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fi
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fi
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# next check in private source directory
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#
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# since ls returns lowest version numbers first, reverse its output
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if test x"${ac_cv_c_tclh}" = x ; then
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for i in \
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${srcdir}/../tcl \
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`ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \
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${srcdir}/../../tcl \
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`ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \
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${srcdir}/../../../tcl \
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`ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do
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if test -f $i/generic/tclInt.h ; then
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ac_cv_c_tclh=`(cd $i/generic; pwd)`
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break
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fi
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done
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fi
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# finally check in a few common install locations
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#
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# since ls returns lowest version numbers first, reverse its output
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if test x"${ac_cv_c_tclh}" = x ; then
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for i in \
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`ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \
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`ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \
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/usr/local/src/tcl \
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/usr/local/lib/tcl \
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${prefix}/include ; do
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if test -f $i/generic/tclInt.h ; then
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ac_cv_c_tclh=`(cd $i/generic; pwd)`
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break
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fi
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done
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fi
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# see if one is installed
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if test x"${ac_cv_c_tclh}" = x ; then
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AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
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fi
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])
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if test x"${ac_cv_c_tclh}" = x ; then
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TCLHDIR="# no Tcl private headers found"
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AC_MSG_ERROR([Can't find Tcl private headers])
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fi
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if test x"${ac_cv_c_tclh}" != x ; then
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no_tcl=""
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if test x"${ac_cv_c_tclh}" = x"installed" ; then
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AC_MSG_RESULT([is installed])
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TCLHDIR=""
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else
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AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
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# this hack is cause the TCLHDIR won't print if there is a "-I" in it.
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TCLHDIR="-I${ac_cv_c_tclh}"
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fi
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fi
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AC_SUBST(TCLHDIR)
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])
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AC_DEFUN(CY_AC_PATH_TCLCONFIG, [
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#
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# Ok, lets find the tcl configuration
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# First, look for one uninstalled.
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# the alternative search directory is invoked by --with-tclconfig
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#
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if test x"${no_tcl}" = x ; then
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# we reset no_tcl in case something fails here
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no_tcl=true
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AC_ARG_WITH(tclconfig, [ --with-tclconfig directory containing tcl configuration (tclConfig.sh)],
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with_tclconfig=${withval})
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AC_MSG_CHECKING([for Tcl configuration])
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AC_CACHE_VAL(ac_cv_c_tclconfig,[
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# First check to see if --with-tclconfig was specified.
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if test x"${with_tclconfig}" != x ; then
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if test -f "${with_tclconfig}/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
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else
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AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
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fi
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fi
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# then check for a private Tcl installation
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if test x"${ac_cv_c_tclconfig}" = x ; then
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for i in \
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../tcl \
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`ls -dr ../tcl[[7-9]]* 2>/dev/null` \
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../../tcl \
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`ls -dr ../../tcl[[7-9]]* 2>/dev/null` \
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../../../tcl \
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`ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do
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if test -f "$i/unix/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
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break
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fi
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done
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fi
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# check in a few common install locations
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if test x"${ac_cv_c_tclconfig}" = x ; then
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for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
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if test -f "$i/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd $i; pwd)`
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break
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fi
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done
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fi
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# check in a few other private locations
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if test x"${ac_cv_c_tclconfig}" = x ; then
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for i in \
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${srcdir}/../tcl \
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`ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do
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if test -f "$i/unix/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
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break
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fi
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done
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fi
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])
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if test x"${ac_cv_c_tclconfig}" = x ; then
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TCLCONFIG="# no Tcl configs found"
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AC_MSG_WARN(Can't find Tcl configuration definitions)
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else
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no_tcl=
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TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh
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AC_MSG_RESULT(found $TCLCONFIG)
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fi
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fi
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])
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# Defined as a separate macro so we don't have to cache the values
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# from PATH_TCLCONFIG (because this can also be cached).
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AC_DEFUN(CY_AC_LOAD_TCLCONFIG, [
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. $TCLCONFIG
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dnl AC_SUBST(TCL_VERSION)
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dnl AC_SUBST(TCL_MAJOR_VERSION)
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dnl AC_SUBST(TCL_MINOR_VERSION)
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dnl AC_SUBST(TCL_CC)
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AC_SUBST(TCL_DEFS)
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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_LIB_FILE)
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AC_SUBST(TCL_LIBS)
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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_PREFIX)
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244 |
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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_EXEC_PREFIX)
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246 |
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247 |
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AC_SUBST(TCL_SHLIB_CFLAGS)
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AC_SUBST(TCL_SHLIB_LD)
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249 |
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dnl don't export, not used outside of configure
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250 |
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dnl AC_SUBST(TCL_SHLIB_LD_LIBS)
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251 |
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dnl AC_SUBST(TCL_SHLIB_SUFFIX)
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252 |
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dnl not used, don't export to save symbols
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253 |
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dnl AC_SUBST(TCL_DL_LIBS)
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254 |
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AC_SUBST(TCL_LD_FLAGS)
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dnl don't export, not used outside of configure
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AC_SUBST(TCL_LD_SEARCH_FLAGS)
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dnl AC_SUBST(TCL_COMPAT_OBJS)
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AC_SUBST(TCL_RANLIB)
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AC_SUBST(TCL_BUILD_LIB_SPEC)
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AC_SUBST(TCL_LIB_SPEC)
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dnl AC_SUBST(TCL_LIB_VERSIONS_OK)
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262 |
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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX)
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265 |
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266 |
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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX)
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])
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269 |
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270 |
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# Warning: Tk definitions are very similar to Tcl definitions but
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# are not precisely the same. There are a couple of differences,
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# so don't do changes to Tcl thinking you can cut and paste it do
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# the Tk differences and later simply substitute "Tk" for "Tcl".
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# Known differences:
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275 |
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# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
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276 |
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# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
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277 |
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# - Computing major/minor versions is different because Tk depends on
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278 |
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# headers to Tcl, Tk, and X.
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279 |
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# - Symbols in tkConfig.sh are different than tclConfig.sh
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# - Acceptable for Tk to be missing but not Tcl.
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281 |
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|
282 |
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AC_DEFUN(CY_AC_PATH_TKH, [
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283 |
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#
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284 |
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# Ok, lets find the tk source trees so we can use the headers
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285 |
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# If the directory (presumably symlink) named "tk" exists, use that one
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286 |
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# in preference to any others. Same logic is used when choosing library
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287 |
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# and again with Tcl. The search order is the best place to look first, then in
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288 |
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# decreasing significance. The loop breaks if the trigger file is found.
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289 |
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# Note the gross little conversion here of srcdir by cd'ing to the found
|
290 |
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# directory. This converts the path from a relative to an absolute, so
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291 |
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# recursive cache variables for the path will work right. We check all
|
292 |
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# the possible paths in one loop rather than many seperate loops to speed
|
293 |
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# things up.
|
294 |
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# the alternative search directory is involked by --with-tkinclude
|
295 |
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#
|
296 |
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#no_tk=true
|
297 |
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AC_MSG_CHECKING(for Tk private headers)
|
298 |
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AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where tk private headers are], with_tkinclude=${withval})
|
299 |
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AC_CACHE_VAL(ac_cv_c_tkh,[
|
300 |
|
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# first check to see if --with-tkinclude was specified
|
301 |
|
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if test x"${with_tkinclude}" != x ; then
|
302 |
|
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if test -f ${with_tkinclude}/tk.h ; then
|
303 |
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ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
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304 |
|
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elif test -f ${with_tkinclude}/generic/tk.h ; then
|
305 |
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ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
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306 |
|
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else
|
307 |
|
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AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
|
308 |
|
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fi
|
309 |
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fi
|
310 |
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|
311 |
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# next check if it came with Tk configuration file
|
312 |
|
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if test x"${ac_cv_c_tkconfig}" != x ; then
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313 |
|
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if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
|
314 |
|
|
ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/../generic; pwd)`
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315 |
|
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fi
|
316 |
|
|
fi
|
317 |
|
|
|
318 |
|
|
# next check in private source directory
|
319 |
|
|
#
|
320 |
|
|
# since ls returns lowest version numbers first, reverse its output
|
321 |
|
|
if test x"${ac_cv_c_tkh}" = x ; then
|
322 |
|
|
for i in \
|
323 |
|
|
${srcdir}/../tk \
|
324 |
|
|
`ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
|
325 |
|
|
${srcdir}/../../tk \
|
326 |
|
|
`ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
|
327 |
|
|
${srcdir}/../../../tk \
|
328 |
|
|
`ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
|
329 |
|
|
if test -f $i/generic/tk.h ; then
|
330 |
|
|
if test x"${TK_BUILD_INCLUDES}" != x; then
|
331 |
|
|
ac_cv_c_tkh=`echo "${TK_BUILD_INCLUDES}" | sed -e 's/^-I//'`
|
332 |
|
|
else
|
333 |
|
|
ac_cv_c_tkh=`(cd $i/generic; pwd)`
|
334 |
|
|
fi
|
335 |
|
|
break
|
336 |
|
|
fi
|
337 |
|
|
done
|
338 |
|
|
fi
|
339 |
|
|
# finally check in a few common install locations
|
340 |
|
|
#
|
341 |
|
|
# since ls returns lowest version numbers first, reverse its output
|
342 |
|
|
if test x"${ac_cv_c_tkh}" = x ; then
|
343 |
|
|
for i in \
|
344 |
|
|
`ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
|
345 |
|
|
`ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
|
346 |
|
|
/usr/local/src/tk \
|
347 |
|
|
/usr/local/lib/tk \
|
348 |
|
|
${prefix}/include ; do
|
349 |
|
|
if test -f $i/generic/tk.h ; then
|
350 |
|
|
ac_cv_c_tkh=`(cd $i/generic; pwd)`
|
351 |
|
|
break
|
352 |
|
|
fi
|
353 |
|
|
done
|
354 |
|
|
fi
|
355 |
|
|
# see if one is installed
|
356 |
|
|
if test x"${ac_cv_c_tkh}" = x ; then
|
357 |
|
|
AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
|
358 |
|
|
fi
|
359 |
|
|
])
|
360 |
|
|
if test x"${ac_cv_c_tkh}" != x ; then
|
361 |
|
|
# no_tk=""
|
362 |
|
|
if test x"${ac_cv_c_tkh}" = x"installed" ; then
|
363 |
|
|
AC_MSG_RESULT([is installed])
|
364 |
|
|
TKHDIR=""
|
365 |
|
|
else
|
366 |
|
|
AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
|
367 |
|
|
# this hack is cause the TKHDIR won't print if there is a "-I" in it.
|
368 |
|
|
TKHDIR="-I${ac_cv_c_tkh}"
|
369 |
|
|
fi
|
370 |
|
|
else
|
371 |
|
|
TKHDIR="# no Tk directory found"
|
372 |
|
|
AC_MSG_WARN([Can't find Tk private headers])
|
373 |
|
|
no_tk=true
|
374 |
|
|
fi
|
375 |
|
|
|
376 |
|
|
AC_SUBST(TKHDIR)
|
377 |
|
|
])
|
378 |
|
|
|
379 |
|
|
|
380 |
|
|
AC_DEFUN(CY_AC_PATH_TKCONFIG, [
|
381 |
|
|
#
|
382 |
|
|
# Ok, lets find the tk configuration
|
383 |
|
|
# First, look for one uninstalled.
|
384 |
|
|
# the alternative search directory is invoked by --with-tkconfig
|
385 |
|
|
#
|
386 |
|
|
|
387 |
|
|
if test x"${no_tk}" = x ; then
|
388 |
|
|
# we reset no_tk in case something fails here
|
389 |
|
|
no_tk=true
|
390 |
|
|
AC_ARG_WITH(tkconfig, [ --with-tkconfig directory containing tk configuration (tkConfig.sh)],
|
391 |
|
|
with_tkconfig=${withval})
|
392 |
|
|
AC_MSG_CHECKING([for Tk configuration])
|
393 |
|
|
AC_CACHE_VAL(ac_cv_c_tkconfig,[
|
394 |
|
|
|
395 |
|
|
# First check to see if --with-tkconfig was specified.
|
396 |
|
|
if test x"${with_tkconfig}" != x ; then
|
397 |
|
|
if test -f "${with_tkconfig}/tkConfig.sh" ; then
|
398 |
|
|
ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
|
399 |
|
|
else
|
400 |
|
|
AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
|
401 |
|
|
fi
|
402 |
|
|
fi
|
403 |
|
|
|
404 |
|
|
# then check for a private Tk library
|
405 |
|
|
if test x"${ac_cv_c_tkconfig}" = x ; then
|
406 |
|
|
for i in \
|
407 |
|
|
../tk \
|
408 |
|
|
`ls -dr ../tk[[4-9]]* 2>/dev/null` \
|
409 |
|
|
../../tk \
|
410 |
|
|
`ls -dr ../../tk[[4-9]]* 2>/dev/null` \
|
411 |
|
|
../../../tk \
|
412 |
|
|
`ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
|
413 |
|
|
if test -f "$i/unix/tkConfig.sh" ; then
|
414 |
|
|
ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
|
415 |
|
|
break
|
416 |
|
|
fi
|
417 |
|
|
done
|
418 |
|
|
fi
|
419 |
|
|
# check in a few common install locations
|
420 |
|
|
if test x"${ac_cv_c_tkconfig}" = x ; then
|
421 |
|
|
for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
|
422 |
|
|
if test -f "$i/tkConfig.sh" ; then
|
423 |
|
|
ac_cv_c_tkconfig=`(cd $i; pwd)`
|
424 |
|
|
break
|
425 |
|
|
fi
|
426 |
|
|
done
|
427 |
|
|
fi
|
428 |
|
|
# check in a few other private locations
|
429 |
|
|
if test x"${ac_cv_c_tkconfig}" = x ; then
|
430 |
|
|
for i in \
|
431 |
|
|
${srcdir}/../tk \
|
432 |
|
|
`ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
|
433 |
|
|
if test -f "$i/unix/tkConfig.sh" ; then
|
434 |
|
|
ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
|
435 |
|
|
break
|
436 |
|
|
fi
|
437 |
|
|
done
|
438 |
|
|
fi
|
439 |
|
|
])
|
440 |
|
|
if test x"${ac_cv_c_tkconfig}" = x ; then
|
441 |
|
|
TKCONFIG="# no Tk configs found"
|
442 |
|
|
AC_MSG_WARN(Can't find Tk configuration definitions)
|
443 |
|
|
else
|
444 |
|
|
no_tk=
|
445 |
|
|
TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
|
446 |
|
|
AC_MSG_RESULT(found $TKCONFIG)
|
447 |
|
|
fi
|
448 |
|
|
fi
|
449 |
|
|
|
450 |
|
|
])
|
451 |
|
|
|
452 |
|
|
# Defined as a separate macro so we don't have to cache the values
|
453 |
|
|
# from PATH_TKCONFIG (because this can also be cached).
|
454 |
|
|
AC_DEFUN(CY_AC_LOAD_TKCONFIG, [
|
455 |
|
|
if test -f "$TKCONFIG" ; then
|
456 |
|
|
. $TKCONFIG
|
457 |
|
|
fi
|
458 |
|
|
|
459 |
|
|
AC_SUBST(TK_VERSION)
|
460 |
|
|
dnl not actually used, don't export to save symbols
|
461 |
|
|
dnl AC_SUBST(TK_MAJOR_VERSION)
|
462 |
|
|
dnl AC_SUBST(TK_MINOR_VERSION)
|
463 |
|
|
AC_SUBST(TK_DEFS)
|
464 |
|
|
|
465 |
|
|
dnl not used, don't export to save symbols
|
466 |
|
|
dnl AC_SUBST(TK_LIB_FILE)
|
467 |
|
|
|
468 |
|
|
dnl not used outside of configure
|
469 |
|
|
dnl AC_SUBST(TK_LIBS)
|
470 |
|
|
dnl not used, don't export to save symbols
|
471 |
|
|
dnl AC_SUBST(TK_PREFIX)
|
472 |
|
|
|
473 |
|
|
dnl not used, don't export to save symbols
|
474 |
|
|
dnl AC_SUBST(TK_EXEC_PREFIX)
|
475 |
|
|
|
476 |
|
|
AC_SUBST(TK_XINCLUDES)
|
477 |
|
|
AC_SUBST(TK_XLIBSW)
|
478 |
|
|
AC_SUBST(TK_BUILD_LIB_SPEC)
|
479 |
|
|
AC_SUBST(TK_LIB_SPEC)
|
480 |
|
|
])
|
481 |
|
|
|
482 |
|
|
# Check to see if we're running under Win32, without using
|
483 |
|
|
# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
|
484 |
|
|
# Otherwise set it to "".
|
485 |
|
|
|
486 |
|
|
dnl AM_EXEEXT()
|
487 |
|
|
dnl This knows we add .exe if we're building in the Cygwin32
|
488 |
|
|
dnl environment. But if we're not, then it compiles a test program
|
489 |
|
|
dnl to see if there is a suffix for executables.
|
490 |
|
|
AC_DEFUN(AM_EXEEXT,
|
491 |
|
|
[AC_REQUIRE([AM_CYGWIN32])
|
492 |
|
|
AC_MSG_CHECKING([for executable suffix])
|
493 |
|
|
AC_CACHE_VAL(am_cv_exeext,
|
494 |
|
|
[if test "$CYGWIN32" = yes; then
|
495 |
|
|
am_cv_exeext=.exe
|
496 |
|
|
else
|
497 |
|
|
cat > am_c_test.c << 'EOF'
|
498 |
|
|
int main() {
|
499 |
|
|
/* Nothing needed here */
|
500 |
|
|
}
|
501 |
|
|
EOF
|
502 |
|
|
${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
|
503 |
|
|
am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
|
504 |
|
|
rm -f am_c_test*])
|
505 |
|
|
test x"${am_cv_exeext}" = x && am_cv_exeext=no
|
506 |
|
|
fi
|
507 |
|
|
EXEEXT=""
|
508 |
|
|
test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
|
509 |
|
|
AC_MSG_RESULT(${am_cv_exeext})
|
510 |
|
|
AC_SUBST(EXEEXT)])
|
511 |
|
|
|
512 |
|
|
# Check to see if we're running under Cygwin32, without using
|
513 |
|
|
# AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
|
514 |
|
|
# Otherwise set it to "no".
|
515 |
|
|
|
516 |
|
|
dnl AM_CYGWIN32()
|
517 |
|
|
AC_DEFUN(AM_CYGWIN32,
|
518 |
|
|
[AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
|
519 |
|
|
[AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }],
|
520 |
|
|
am_cv_cygwin32=yes, am_cv_cygwin32=no)
|
521 |
|
|
rm -f conftest*])
|
522 |
|
|
CYGWIN32=
|
523 |
|
|
test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
|
524 |
|
|
|