999 lines
30 KiB
Plaintext
999 lines
30 KiB
Plaintext
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 gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition.
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sinclude(../bfd/bfd.m4)
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dnl This gets the standard macros, like the TCL, TK, etc ones.
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sinclude(../config/acinclude.m4)
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sinclude(../gettext.m4)
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dnl The lines below arrange for aclocal not to bring gettext.m4's
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dnl CY_GNU_GETTEXT into aclocal.m4.
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ifelse(yes,no,[
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AC_DEFUN([CY_GNU_GETTEXT],)
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])
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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"${c_links}" = x"no" ; then
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AC_MSG_ERROR(the native compiler is broken and won't link.)
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fi
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AC_MSG_RESULT(yes)
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])
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AC_DEFUN([CY_AC_PATH_TCLH], [
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#
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# Ok, lets find the tcl source trees so we can use the headers
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# Warning: transition of version 9 to 10 will break this algorithm
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# because 10 sorts before 9. We also look for just tcl. We have to
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# be careful that we don't match stuff like tclX by accident.
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# the alternative search directory is involked by --with-tclinclude
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#
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no_tcl=true
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AC_MSG_CHECKING(for Tcl private headers. dir=${configdir})
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AC_ARG_WITH(tclinclude, [ --with-tclinclude=DIR 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 $ac_cv_c_tclconfig/..; pwd)`
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fi
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fi
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# next check in private source directory
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#
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# since ls returns lowest version numbers first, reverse its output
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if test x"${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"${no_tcl}" = x ; then
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# we reset no_tcl in case something fails here
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no_tcl=true
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AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR Directory containing tcl configuration (tclConfig.sh)],
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with_tclconfig=${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/${configdir}/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd $i/${configdir}; 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/${configdir}/tclConfig.sh" ; then
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ac_cv_c_tclconfig=`(cd $i/${configdir}; 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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AC_SUBST(TCL_VERSION)
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AC_SUBST(TCL_MAJOR_VERSION)
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AC_SUBST(TCL_MINOR_VERSION)
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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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dnl don't export, not used outside of configure
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dnl 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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dnl not used, don't export to save symbols
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dnl AC_SUBST(TCL_EXEC_PREFIX)
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AC_SUBST(TCL_SHLIB_CFLAGS)
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AC_SUBST(TCL_SHLIB_LD)
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dnl don't export, not used outside of configure
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AC_SUBST(TCL_SHLIB_LD_LIBS)
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AC_SUBST(TCL_SHLIB_SUFFIX)
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dnl not used, don't export to save symbols
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AC_SUBST(TCL_DL_LIBS)
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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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AC_SUBST(TCL_CC_SEARCH_FLAGS)
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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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AC_SUBST(TCL_LIB_VERSIONS_OK)
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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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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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# 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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# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9
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# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h
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# - Computing major/minor versions is different because Tk depends on
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# headers to Tcl, Tk, and X.
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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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AC_DEFUN([CY_AC_PATH_TKH], [
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#
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# Ok, lets find the tk source trees so we can use the headers
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# If the directory (presumably symlink) named "tk" exists, use that one
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# in preference to any others. Same logic is used when choosing library
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# and again with Tcl. The search order is the best place to look first, then in
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# decreasing significance. The loop breaks if the trigger file is found.
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# Note the gross little conversion here of srcdir by cd'ing to the found
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# directory. This converts the path from a relative to an absolute, so
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# recursive cache variables for the path will work right. We check all
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# the possible paths in one loop rather than many seperate loops to speed
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# things up.
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# the alternative search directory is involked by --with-tkinclude
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#
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no_tk=true
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AC_MSG_CHECKING(for Tk private headers)
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AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval})
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AC_CACHE_VAL(ac_cv_c_tkh,[
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# first check to see if --with-tkinclude was specified
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if test x"${with_tkinclude}" != x ; then
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if test -f ${with_tkinclude}/tk.h ; then
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ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
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elif test -f ${with_tkinclude}/generic/tk.h ; then
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ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)`
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else
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AC_MSG_ERROR([${with_tkinclude} 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 Tk configuration file
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if test x"${ac_cv_c_tkconfig}" = x ; then
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if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then
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ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)`
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fi
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fi
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# next check in private source directory
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#
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# since ls returns lowest version numbers first, reverse its output
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if test x"${ac_cv_c_tkh}" = x ; then
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for i in \
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${srcdir}/../tk \
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`ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \
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${srcdir}/../../tk \
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`ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \
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${srcdir}/../../../tk \
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`ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do
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if test -f $i/generic/tk.h ; then
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ac_cv_c_tkh=`(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_tkh}" = x ; then
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for i in \
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`ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \
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`ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \
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/usr/local/src/tk \
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/usr/local/lib/tk \
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${prefix}/include ; do
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if test -f $i/generic/tk.h ; then
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ac_cv_c_tkh=`(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_tkh}" = x ; then
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AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="")
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fi
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])
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if test x"${ac_cv_c_tkh}" != x ; then
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no_tk=""
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if test x"${ac_cv_c_tkh}" = x"installed" ; then
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AC_MSG_RESULT([is installed])
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TKHDIR=""
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else
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AC_MSG_RESULT([found in ${ac_cv_c_tkh}])
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# this hack is cause the TKHDIR won't print if there is a "-I" in it.
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TKHDIR="-I${ac_cv_c_tkh}"
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fi
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else
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TKHDIR="# no Tk directory found"
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AC_MSG_WARN([Can't find Tk private headers])
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no_tk=true
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fi
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AC_SUBST(TKHDIR)
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])
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AC_DEFUN([CY_AC_PATH_TKCONFIG], [
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#
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# Ok, lets find the tk configuration
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# First, look for one uninstalled.
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# the alternative search directory is invoked by --with-tkconfig
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#
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if test x"${no_tk}" = x ; then
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# we reset no_tk in case something fails here
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no_tk=true
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AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)],
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with_tkconfig=${withval})
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AC_MSG_CHECKING([for Tk configuration])
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AC_CACHE_VAL(ac_cv_c_tkconfig,[
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# First check to see if --with-tkconfig was specified.
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if test x"${with_tkconfig}" != x ; then
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if test -f "${with_tkconfig}/tkConfig.sh" ; then
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ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)`
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else
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AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh])
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fi
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fi
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# then check for a private Tk library
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if test x"${ac_cv_c_tkconfig}" = x ; then
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for i in \
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../tk \
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`ls -dr ../tk[[4-9]]* 2>/dev/null` \
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../../tk \
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`ls -dr ../../tk[[4-9]]* 2>/dev/null` \
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../../../tk \
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`ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do
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if test -f "$i/${configdir}/tkConfig.sh" ; then
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ac_cv_c_tkconfig=`(cd $i/${configdir}; 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_tkconfig}" = 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/tkConfig.sh" ; then
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ac_cv_c_tkconfig=`(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_tkconfig}" = x ; then
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for i in \
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${srcdir}/../tk \
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`ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do
|
|
if test -f "$i/${configdir}/tkConfig.sh" ; then
|
|
ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
])
|
|
if test x"${ac_cv_c_tkconfig}" = x ; then
|
|
TKCONFIG="# no Tk configs found"
|
|
AC_MSG_WARN(Can't find Tk configuration definitions)
|
|
else
|
|
no_tk=
|
|
TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh
|
|
AC_MSG_RESULT(found $TKCONFIG)
|
|
fi
|
|
fi
|
|
|
|
])
|
|
|
|
# Defined as a separate macro so we don't have to cache the values
|
|
# from PATH_TKCONFIG (because this can also be cached).
|
|
AC_DEFUN([CY_AC_LOAD_TKCONFIG], [
|
|
if test -f "$TKCONFIG" ; then
|
|
. $TKCONFIG
|
|
fi
|
|
|
|
AC_SUBST(TK_VERSION)
|
|
dnl not actually used, don't export to save symbols
|
|
dnl AC_SUBST(TK_MAJOR_VERSION)
|
|
dnl AC_SUBST(TK_MINOR_VERSION)
|
|
AC_SUBST(TK_DEFS)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(TK_LIB_FILE)
|
|
|
|
dnl not used outside of configure
|
|
dnl AC_SUBST(TK_LIBS)
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(TK_PREFIX)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(TK_EXEC_PREFIX)
|
|
|
|
AC_SUBST(TK_BUILD_INCLUDES)
|
|
AC_SUBST(TK_XINCLUDES)
|
|
AC_SUBST(TK_XLIBSW)
|
|
AC_SUBST(TK_BUILD_LIB_SPEC)
|
|
AC_SUBST(TK_LIB_SPEC)
|
|
])
|
|
|
|
# check for Itcl headers.
|
|
|
|
AC_DEFUN([CY_AC_PATH_ITCLCONFIG], [
|
|
#
|
|
# Ok, lets find the itcl configuration
|
|
# First, look for one uninstalled.
|
|
# the alternative search directory is invoked by --with-itclconfig
|
|
#
|
|
|
|
if test x"${no_itcl}" = x ; then
|
|
# we reset no_itcl in case something fails here
|
|
no_itcl=true
|
|
AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)],
|
|
with_itclconfig=${withval})
|
|
AC_MSG_CHECKING([for Itcl configuration])
|
|
AC_CACHE_VAL(ac_cv_c_itclconfig,[
|
|
|
|
# First check to see if --with-itclconfig was specified.
|
|
if test x"${with_itclconfig}" != x ; then
|
|
if test -f "${with_itclconfig}/itclConfig.sh" ; then
|
|
ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)`
|
|
else
|
|
AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh])
|
|
fi
|
|
fi
|
|
|
|
# then check for a private Itcl library
|
|
if test x"${ac_cv_c_itclconfig}" = x ; then
|
|
for i in \
|
|
../itcl/itcl \
|
|
`ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \
|
|
../../itcl \
|
|
`ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \
|
|
../../../itcl \
|
|
`ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do
|
|
if test -f "$i/itclConfig.sh" ; then
|
|
ac_cv_c_itclconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
# check in a few common install locations
|
|
if test x"${ac_cv_c_itclconfig}" = x ; then
|
|
for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
|
|
if test -f "$i/itclConfig.sh" ; then
|
|
ac_cv_c_itclconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
# check in a few other private locations
|
|
if test x"${ac_cv_c_itclconfig}" = x ; then
|
|
for i in \
|
|
${srcdir}/../itcl/itcl \
|
|
`ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do
|
|
if test -f "$i/itclConfig.sh" ; then
|
|
ac_cv_c_itclconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
])
|
|
if test x"${ac_cv_c_itclconfig}" = x ; then
|
|
ITCLCONFIG="# no Itcl configs found"
|
|
AC_MSG_WARN(Can't find Itcl configuration definitions)
|
|
else
|
|
no_itcl=
|
|
ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh
|
|
AC_MSG_RESULT(found $ITCLCONFIG)
|
|
fi
|
|
fi
|
|
])
|
|
|
|
# Defined as a separate macro so we don't have to cache the values
|
|
# from PATH_ITCLCONFIG (because this can also be cached).
|
|
AC_DEFUN([CY_AC_LOAD_ITCLCONFIG], [
|
|
if test -f "$ITCLCONFIG" ; then
|
|
. $ITCLCONFIG
|
|
fi
|
|
|
|
AC_SUBST(ITCL_VERSION)
|
|
dnl not actually used, don't export to save symbols
|
|
dnl AC_SUBST(ITCL_MAJOR_VERSION)
|
|
dnl AC_SUBST(ITCL_MINOR_VERSION)
|
|
AC_SUBST(ITCL_DEFS)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITCL_LIB_FILE)
|
|
|
|
dnl not used outside of configure
|
|
dnl AC_SUBST(ITCL_LIBS)
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITCL_PREFIX)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITCL_EXEC_PREFIX)
|
|
|
|
AC_SUBST(ITCL_BUILD_INCLUDES)
|
|
AC_SUBST(ITCL_BUILD_LIB_SPEC)
|
|
AC_SUBST(ITCL_LIB_SPEC)
|
|
])
|
|
|
|
# check for Itcl headers.
|
|
|
|
AC_DEFUN([CY_AC_PATH_ITCLH], [
|
|
AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir})
|
|
if test x"${ac_cv_c_itclh}" = x ; then
|
|
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
|
|
if test -f $i/generic/itcl.h ; then
|
|
ac_cv_c_itclh=`(cd $i/generic; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test x"${ac_cv_c_itclh}" = x ; then
|
|
ITCLHDIR="# no Itcl private headers found"
|
|
AC_MSG_ERROR([Can't find Itcl private headers])
|
|
fi
|
|
if test x"${ac_cv_c_itclh}" != x ; then
|
|
ITCLHDIR="-I${ac_cv_c_itclh}"
|
|
fi
|
|
# should always be here
|
|
# ITCLLIB="../itcl/itcl/unix/libitcl.a"
|
|
AC_SUBST(ITCLHDIR)
|
|
#AC_SUBST(ITCLLIB)
|
|
])
|
|
|
|
|
|
AC_DEFUN([CY_AC_PATH_ITKCONFIG], [
|
|
#
|
|
# Ok, lets find the itk configuration
|
|
# First, look for one uninstalled.
|
|
# the alternative search directory is invoked by --with-itkconfig
|
|
#
|
|
|
|
if test x"${no_itk}" = x ; then
|
|
# we reset no_itk in case something fails here
|
|
no_itk=true
|
|
AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)],
|
|
with_itkconfig=${withval})
|
|
AC_MSG_CHECKING([for Itk configuration])
|
|
AC_CACHE_VAL(ac_cv_c_itkconfig,[
|
|
|
|
# First check to see if --with-itkconfig was specified.
|
|
if test x"${with_itkconfig}" != x ; then
|
|
if test -f "${with_itkconfig}/itkConfig.sh" ; then
|
|
ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)`
|
|
else
|
|
AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh])
|
|
fi
|
|
fi
|
|
|
|
# then check for a private Itk library
|
|
if test x"${ac_cv_c_itkconfig}" = x ; then
|
|
for i in \
|
|
../itcl/itk \
|
|
`ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \
|
|
../../itk \
|
|
`ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \
|
|
../../../itk \
|
|
`ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do
|
|
if test -f "$i/itkConfig.sh" ; then
|
|
ac_cv_c_itkconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
# check in a few common install locations
|
|
if test x"${ac_cv_c_itkconfig}" = x ; then
|
|
for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
|
|
if test -f "$i/itkConfig.sh" ; then
|
|
ac_cv_c_itkconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
# check in a few other private locations
|
|
if test x"${ac_cv_c_itkconfig}" = x ; then
|
|
for i in \
|
|
${srcdir}/../itcl/itk \
|
|
`ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do
|
|
if test -f "$i/itkConfig.sh" ; then
|
|
ac_cv_c_itkconfig=`(cd $i; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
])
|
|
if test x"${ac_cv_c_itkconfig}" = x ; then
|
|
ITKCONFIG="# no Itk configs found"
|
|
AC_MSG_WARN(Can't find Itk configuration definitions)
|
|
else
|
|
no_itk=
|
|
ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh
|
|
AC_MSG_RESULT(found $ITKCONFIG)
|
|
fi
|
|
fi
|
|
|
|
])
|
|
|
|
# Defined as a separate macro so we don't have to cache the values
|
|
# from PATH_ITKCONFIG (because this can also be cached).
|
|
AC_DEFUN([CY_AC_LOAD_ITKCONFIG], [
|
|
if test -f "$ITKCONFIG" ; then
|
|
. $ITKCONFIG
|
|
fi
|
|
|
|
AC_SUBST(ITK_VERSION)
|
|
dnl not actually used, don't export to save symbols
|
|
dnl AC_SUBST(ITK_MAJOR_VERSION)
|
|
dnl AC_SUBST(ITK_MINOR_VERSION)
|
|
AC_SUBST(ITK_DEFS)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITK_LIB_FILE)
|
|
|
|
dnl not used outside of configure
|
|
dnl AC_SUBST(ITK_LIBS)
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITK_PREFIX)
|
|
|
|
dnl not used, don't export to save symbols
|
|
dnl AC_SUBST(ITK_EXEC_PREFIX)
|
|
|
|
AC_SUBST(ITK_BUILD_INCLUDES)
|
|
AC_SUBST(ITK_BUILD_LIB_SPEC)
|
|
AC_SUBST(ITK_LIB_SPEC)
|
|
])
|
|
|
|
AC_DEFUN([CY_AC_PATH_ITKH], [
|
|
AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir})
|
|
if test x"${ac_cv_c_itkh}" = x ; then
|
|
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
|
|
if test -f $i/generic/itk.h ; then
|
|
ac_cv_c_itkh=`(cd $i/generic; pwd)`
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
if test x"${ac_cv_c_itkh}" = x ; then
|
|
ITKHDIR="# no Itk private headers found"
|
|
AC_MSG_ERROR([Can't find Itk private headers])
|
|
fi
|
|
if test x"${ac_cv_c_itkh}" != x ; then
|
|
ITKHDIR="-I${ac_cv_c_itkh}"
|
|
fi
|
|
# should always be here
|
|
# ITKLIB="../itcl/itk/unix/libitk.a"
|
|
AC_SUBST(ITKHDIR)
|
|
#AC_SUBST(ITKLIB)
|
|
])
|
|
|
|
|
|
## ----------------------------------------- ##
|
|
## ANSIfy the C compiler whenever possible. ##
|
|
## From Franc,ois Pinard ##
|
|
## ----------------------------------------- ##
|
|
|
|
# Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
# 02111-1307, USA.
|
|
|
|
# serial 1
|
|
|
|
# @defmac AC_PROG_CC_STDC
|
|
# @maindex PROG_CC_STDC
|
|
# @ovindex CC
|
|
# If the C compiler in not in ANSI C mode by default, try to add an option
|
|
# to output variable @code{CC} to make it so. This macro tries various
|
|
# options that select ANSI C on some system or another. It considers the
|
|
# compiler to be in ANSI C mode if it handles function prototypes correctly.
|
|
#
|
|
# If you use this macro, you should check after calling it whether the C
|
|
# compiler has been set to accept ANSI C; if not, the shell variable
|
|
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
|
|
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
|
|
# program @code{ansi2knr}, which comes with Ghostscript.
|
|
# @end defmac
|
|
|
|
AC_DEFUN([AM_PROG_CC_STDC],
|
|
[AC_REQUIRE([AC_PROG_CC])
|
|
AC_BEFORE([$0], [AC_C_INLINE])
|
|
AC_BEFORE([$0], [AC_C_CONST])
|
|
dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
|
|
dnl a magic option to avoid problems with ANSI preprocessor commands
|
|
dnl like #elif.
|
|
dnl FIXME: can't do this because then AC_AIX won't work due to a
|
|
dnl circular dependency.
|
|
dnl AC_BEFORE([$0], [AC_PROG_CPP])
|
|
AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
|
|
AC_CACHE_VAL(am_cv_prog_cc_stdc,
|
|
[am_cv_prog_cc_stdc=no
|
|
ac_save_CC="$CC"
|
|
# Don't try gcc -ansi; that turns off useful extensions and
|
|
# breaks some systems' header files.
|
|
# AIX -qlanglvl=ansi
|
|
# Ultrix and OSF/1 -std1
|
|
# HP-UX 10.20 and later -Ae
|
|
# HP-UX older versions -Aa -D_HPUX_SOURCE
|
|
# SVR4 -Xc -D__EXTENSIONS__
|
|
for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
|
|
do
|
|
CC="$ac_save_CC $ac_arg"
|
|
AC_TRY_COMPILE(
|
|
[#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
|
|
struct buf { int x; };
|
|
FILE * (*rcsopen) (struct buf *, struct stat *, int);
|
|
static char *e (p, i)
|
|
char **p;
|
|
int i;
|
|
{
|
|
return p[i];
|
|
}
|
|
static char *f (char * (*g) (char **, int), char **p, ...)
|
|
{
|
|
char *s;
|
|
va_list v;
|
|
va_start (v,p);
|
|
s = g (p, va_arg (v,int));
|
|
va_end (v);
|
|
return s;
|
|
}
|
|
int test (int i, double x);
|
|
struct s1 {int (*f) (int a);};
|
|
struct s2 {int (*f) (double a);};
|
|
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
|
|
int argc;
|
|
char **argv;
|
|
], [
|
|
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
|
|
],
|
|
[am_cv_prog_cc_stdc="$ac_arg"; break])
|
|
done
|
|
CC="$ac_save_CC"
|
|
])
|
|
if test -z "$am_cv_prog_cc_stdc"; then
|
|
AC_MSG_RESULT([none needed])
|
|
else
|
|
AC_MSG_RESULT([$am_cv_prog_cc_stdc])
|
|
fi
|
|
case "x$am_cv_prog_cc_stdc" in
|
|
x|xno) ;;
|
|
*) CC="$CC $am_cv_prog_cc_stdc" ;;
|
|
esac
|
|
])
|
|
|
|
dnl From Bruno Haible.
|
|
|
|
AC_DEFUN([AM_ICONV],
|
|
[
|
|
dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
|
|
dnl those with the standalone portable GNU libiconv installed).
|
|
|
|
AC_ARG_WITH([libiconv-prefix],
|
|
[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
|
|
for dir in `echo "$withval" | tr : ' '`; do
|
|
if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
|
|
if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
|
|
done
|
|
])
|
|
|
|
AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
|
|
am_cv_func_iconv="no, consider installing GNU libiconv"
|
|
am_cv_lib_iconv=no
|
|
AC_TRY_LINK([#include <stdlib.h>
|
|
#include <iconv.h>],
|
|
[iconv_t cd = iconv_open("","");
|
|
iconv(cd,NULL,NULL,NULL,NULL);
|
|
iconv_close(cd);],
|
|
am_cv_func_iconv=yes)
|
|
if test "$am_cv_func_iconv" != yes; then
|
|
am_save_LIBS="$LIBS"
|
|
LIBS="$LIBS -liconv"
|
|
AC_TRY_LINK([#include <stdlib.h>
|
|
#include <iconv.h>],
|
|
[iconv_t cd = iconv_open("","");
|
|
iconv(cd,NULL,NULL,NULL,NULL);
|
|
iconv_close(cd);],
|
|
am_cv_lib_iconv=yes
|
|
am_cv_func_iconv=yes)
|
|
LIBS="$am_save_LIBS"
|
|
fi
|
|
])
|
|
if test "$am_cv_func_iconv" = yes; then
|
|
AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
|
|
AC_MSG_CHECKING([for iconv declaration])
|
|
AC_CACHE_VAL(am_cv_proto_iconv, [
|
|
AC_TRY_COMPILE([
|
|
#include <stdlib.h>
|
|
#include <iconv.h>
|
|
extern
|
|
#ifdef __cplusplus
|
|
"C"
|
|
#endif
|
|
#if defined(__STDC__) || defined(__cplusplus)
|
|
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
|
|
#else
|
|
size_t iconv();
|
|
#endif
|
|
], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
|
|
am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
|
|
am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
|
|
AC_MSG_RESULT([$]{ac_t:-
|
|
}[$]am_cv_proto_iconv)
|
|
AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
|
|
[Define as const if the declaration of iconv() needs const.])
|
|
fi
|
|
LIBICONV=
|
|
if test "$am_cv_lib_iconv" = yes; then
|
|
LIBICONV="-liconv"
|
|
fi
|
|
AC_SUBST(LIBICONV)
|
|
])
|
|
|
|
# AC_GNU_SOURCE
|
|
# -------------
|
|
# FIXME: Remove thise once we start using Autoconf 2.5x (x>=4).
|
|
AC_DEFUN([AC_GNU_SOURCE],
|
|
[AC_BEFORE([$0], [AC_TRY_COMPILE])dnl
|
|
AC_BEFORE([$0], [AC_TRY_RUN])dnl
|
|
AC_DEFINE([_GNU_SOURCE])
|
|
])
|
|
|
|
dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva
|
|
dnl Version 1.3 (2001/03/02)
|
|
dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html
|
|
|
|
AC_DEFUN([AC_DEFINE_DIR], [
|
|
test "x$prefix" = xNONE && prefix="$ac_default_prefix"
|
|
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
|
|
ac_define_dir=`eval echo [$]$2`
|
|
ac_define_dir=`eval echo [$]ac_define_dir`
|
|
ifelse($3, ,
|
|
AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
|
|
AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
|
|
])
|
|
|
|
dnl See whether we need a declaration for a function.
|
|
dnl The result is highly dependent on the INCLUDES passed in, so make sure
|
|
dnl to use a different cache variable name in this macro if it is invoked
|
|
dnl in a different context somewhere else.
|
|
dnl gcc_AC_CHECK_DECL(SYMBOL,
|
|
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]])
|
|
AC_DEFUN([gcc_AC_CHECK_DECL],
|
|
[AC_MSG_CHECKING([whether $1 is declared])
|
|
AC_CACHE_VAL(gcc_cv_have_decl_$1,
|
|
[AC_TRY_COMPILE([$4],
|
|
[#ifndef $1
|
|
char *(*pfn) = (char *(*)) $1 ;
|
|
#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")])
|
|
if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then
|
|
AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2])
|
|
else
|
|
AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3])
|
|
fi
|
|
])dnl
|
|
|
|
dnl Check multiple functions to see whether each needs a declaration.
|
|
dnl Arrange to define HAVE_DECL_<FUNCTION> to 0 or 1 as appropriate.
|
|
dnl gcc_AC_CHECK_DECLS(SYMBOLS,
|
|
dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]])
|
|
AC_DEFUN([gcc_AC_CHECK_DECLS],
|
|
[for ac_func in $1
|
|
do
|
|
changequote(, )dnl
|
|
ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|
changequote([, ])dnl
|
|
gcc_AC_CHECK_DECL($ac_func,
|
|
[AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2],
|
|
[AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3],
|
|
dnl It is possible that the include files passed in here are local headers
|
|
dnl which supply a backup declaration for the relevant prototype based on
|
|
dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test
|
|
dnl will always return success. E.g. see libiberty.h's handling of
|
|
dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to
|
|
dnl 1 so that any local headers used do not provide their own prototype
|
|
dnl during this test.
|
|
#undef $ac_tr_decl
|
|
#define $ac_tr_decl 1
|
|
$4
|
|
)
|
|
done
|
|
dnl Automatically generate config.h entries via autoheader.
|
|
if test x = y ; then
|
|
patsubst(translit([$1], [a-z], [A-Z]), [\w+],
|
|
[AC_DEFINE([HAVE_DECL_\&], 1,
|
|
[Define to 1 if we found this declaration otherwise define to 0.])])dnl
|
|
fi
|
|
])
|
|
|