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4bd9f70f00
* acconfig.h (HAVE_THREAD_DB_LIB): Added entry. * configure: Regenerated. * aclocal.m4 (CY_AC_PATH_TCLH, CY_AC_PATH_TKH): Use odd names to avoid name clashes with SunOS headers.
584 lines
19 KiB
Plaintext
584 lines
19 KiB
Plaintext
dnl This file is duplicated in four places:
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dnl * gdb/aclocal.m4
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dnl * gdb/testsuite/aclocal.m4
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dnl * expect/aclocal.m4
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dnl * dejagnu/aclocal.m4
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dnl Consider modifying all copies in parallel.
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dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
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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([to see if this is 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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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 ${with_tclinclude}; pwd)`
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else
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AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
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fi
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fi
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# next check 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 ${srcdir}/../tcl[[0-9]]* 2>/dev/null` \
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${srcdir}/../../tcl \
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`ls -dr ${srcdir}/../../tcl[[0-9]]* 2>/dev/null` \
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${srcdir}/../../../tcl \
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`ls -dr ${srcdir}/../../../tcl[[0-9]]* 2>/dev/null ` ; do
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if test -f $i/tclInt.h ; then
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ac_cv_c_tclh=`(cd $i; pwd)`
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break
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fi
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# Tcl 7.5 and greater puts headers in subdirectory.
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if test -f $i/generic/tclInt.h ; then
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ac_cv_c_tclh=`(cd $i; pwd)`/generic
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break
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fi
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done
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fi
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# finally check in a few common install locations
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#
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# since ls returns lowest version numbers first, reverse its output
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if test x"${ac_cv_c_tclh}" = x ; then
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for i in \
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`ls -dr /usr/local/src/tcl[[0-9]]* 2>/dev/null` \
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`ls -dr /usr/local/lib/tcl[[0-9]]* 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/tclInt.h ; then
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ac_cv_c_tclh=`(cd $i; pwd)`
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break
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fi
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done
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fi
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# see if one is installed
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if test x"${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_MSG_CHECKING([Tcl version])
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orig_includes="$CPPFLAGS"
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if test x"${TCLHDIR}" != x ; then
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CPPFLAGS="$CPPFLAGS $TCLHDIR"
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fi
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# Get major and minor versions of Tcl. Use funny names to avoid
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# clashes with eg SunOS.
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cat > conftest.c <<'EOF'
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#include "tcl.h"
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MaJor = TCL_MAJOR_VERSION
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MiNor = TCL_MINOR_VERSION
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EOF
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tclmajor=
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tclminor=
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if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then
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# Success.
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tclmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'`
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tclminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'`
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fi
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rm -f conftest.c conftest.out
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if test -z "$tclmajor" || test -z "$tclminor"; then
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AC_MSG_RESULT([fatal error: could not find major or minor version number of Tcl])
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exit 1
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fi
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AC_MSG_RESULT(${tclmajor}.${tclminor})
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CPPFLAGS="${orig_includes}"
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AC_PROVIDE([$0])
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AC_SUBST(TCLHDIR)
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])
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AC_DEFUN(CY_AC_PATH_TCLLIB, [
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#
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# Ok, lets find the tcl library
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# First, look for one uninstalled.
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# the alternative search directory is invoked by --with-tcllib
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#
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if test $tclmajor -ge 7 -a $tclminor -ge 4 ; then
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installedtcllibroot=tcl$tclversion
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else
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installedtcllibroot=tcl
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fi
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if test x"${no_tcl}" = x ; then
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# we reset no_tcl incase something fails here
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no_tcl=true
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AC_ARG_WITH(tcllib, [ --with-tcllib directory where the tcl library is],
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with_tcllib=${withval})
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AC_MSG_CHECKING([for Tcl library])
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AC_CACHE_VAL(ac_cv_c_tcllib,[
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# First check to see if --with-tcllib was specified.
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# This requires checking for both the installed and uninstalled name-styles
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# since we have no idea if it's installed or not.
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if test x"${with_tcllib}" != x ; then
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if test -f "${with_tcllib}/lib$installedtcllibroot.so" ; then
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ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.so
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elif test -f "${with_tcllib}/libtcl.so" ; then
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ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.so
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtcl will be built first.
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elif test -f "${with_tcllib}/lib$installedtcllibroot.a" ; then
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ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.a
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elif test -f "${with_tcllib}/libtcl.a" ; then
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ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.a
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else
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AC_MSG_ERROR([${with_tcllib} directory doesn't contain libraries])
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fi
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fi
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# then check for a private Tcl library
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# Since these are uninstalled, use the simple lib name root.
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if test x"${ac_cv_c_tcllib}" = x ; then
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for i in \
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../tcl \
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`ls -dr ../tcl[[0-9]]* 2>/dev/null` \
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../../tcl \
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`ls -dr ../../tcl[[0-9]]* 2>/dev/null` \
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../../../tcl \
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`ls -dr ../../../tcl[[0-9]]* 2>/dev/null` ; do
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# Tcl 7.5 and greater puts library in subdir. Look there first.
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if test -f "$i/unix/libtcl.so" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so
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break
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elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a
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break
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# look for a freshly built dynamically linked library
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elif test -f "$i/libtcl.so" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so
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break
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtcl will be
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# built first.
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elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a
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break
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fi
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done
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fi
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# check in a few common install locations
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if test x"${ac_cv_c_tcllib}" = x ; then
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for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
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# first look for a freshly built dynamically linked library
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if test -f "$i/lib$installedtcllibroot.so" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.so
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break
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtcl will be built first.
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elif test -f "$i/lib$installedtcllibroot.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.a
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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"${ac_cv_c_tcllib}" = x ; then
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for i in \
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${srcdir}/../tcl \
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`ls -dr ${srcdir}/../tcl[[0-9]]* 2>/dev/null` ; do
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# Tcl 7.5 and greater puts library in subdir. Look there first.
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if test -f "$i/unix/libtcl.so" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so
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break
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elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a
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break
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# look for a freshly built dynamically linked library
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elif test -f "$i/libtcl.so" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so
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break
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtcl will be
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# built first.
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elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a
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break
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fi
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done
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fi
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# see if one is conveniently installed with the compiler
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if test x"${ac_cv_c_tcllib}" = x ; then
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orig_libs="$LIBS"
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LIBS="$LIBS -l$installedtcllibroot -lm"
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AC_TRY_RUN([
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Tcl_AppInit()
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{ exit(0); }], ac_cv_c_tcllib="-l$installedtcllibroot", ac_cv_c_tcllib=""
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, ac_cv_c_tclib="-l$installedtcllibroot")
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LIBS="${orig_libs}"
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fi
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])
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if test x"${ac_cv_c_tcllib}" = x ; then
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TCLLIB="# no Tcl library found"
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AC_MSG_WARN(Can't find Tcl library)
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else
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TCLLIB=${ac_cv_c_tcllib}
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AC_MSG_RESULT(found $TCLLIB)
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no_tcl=
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fi
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fi
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AC_PROVIDE([$0])
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AC_SUBST(TCLLIB)
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])
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AC_DEFUN(CY_AC_PATH_TKH, [
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#
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# Ok, lets find the tk source trees so we can use the headers
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# If the directory (presumably symlink) named "tk" exists, use that one
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# in preference to any others. Same logic is used when choosing library
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# and again with Tcl. The search order is the best place to look first, then in
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# decreasing significance. The loop breaks if the trigger file is found.
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# Note the gross little conversion here of srcdir by cd'ing to the found
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# directory. This converts the path from a relative to an absolute, so
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# recursive cache variables for the path will work right. We check all
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# the possible paths in one loop rather than many seperate loops to speed
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# things up.
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# the alternative search directory is invoked by --with-tkinclude
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#
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AC_MSG_CHECKING(for Tk private headers)
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AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where the tk private headers are],
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with_tkinclude=${withval})
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no_tk=true
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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 ${with_tkinclude}; pwd)`
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else
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AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
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fi
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fi
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# next check in private source directory
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#
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# since ls returns lowest version numbers first, reverse the entire list
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# and search for the worst fit, overwriting it with better fits as we find them
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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 ${srcdir}/../tk[[0-9]]* 2>/dev/null` \
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${srcdir}/../../tk \
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`ls -dr ${srcdir}/../../tk[[0-9]]* 2>/dev/null` \
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${srcdir}/../../../tk \
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`ls -dr ${srcdir}/../../../tk[[0-9]]* 2>/dev/null ` ; do
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if test -f $i/tk.h ; then
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ac_cv_c_tkh=`(cd $i; pwd)`
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break
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fi
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# Tk 4.1 and greater puts this in a subdir.
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if test -f $i/generic/tk.h; then
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ac_cv_c_tkh=`(cd $i; pwd)`/generic
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fi
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done
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fi
|
|
# finally check in a few common install locations
|
|
#
|
|
# since ls returns lowest version numbers first, reverse the entire list
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|
# and search for the worst fit, overwriting it with better fits as we find them
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|
if test x"${ac_cv_c_tkh}" = x ; then
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for i in \
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`ls -dr /usr/local/src/tk[[0-9]]* 2>/dev/null` \
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`ls -dr /usr/local/lib/tk[[0-9]]* 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/tk.h ; then
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ac_cv_c_tkh=`(cd $i; pwd)`
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break
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fi
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done
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fi
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# see if one is installed
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|
if test x"${ac_cv_c_tkh}" = x ; then
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AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed)
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fi
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])
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|
if test x"${ac_cv_c_tkh}" != x ; then
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no_tk=""
|
|
if test x"${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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|
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|
# if Tk is installed, extract the major/minor version
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|
if test x"${no_tk}" = x ; then
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AC_MSG_CHECKING([Tk version])
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|
orig_includes="$CPPFLAGS"
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|
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|
if test x"${TCLHDIR}" != x ; then
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CPPFLAGS="$CPPFLAGS $TCLHDIR"
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|
fi
|
|
if test x"${TKHDIR}" != x ; then
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CPPFLAGS="$CPPFLAGS $TKHDIR"
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|
fi
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|
if test x"${x_includes}" != x -a x"${x_includes}" != xNONE ; then
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CPPFLAGS="$CPPFLAGS -I$x_includes"
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fi
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|
|
# Get major and minor versions of Tk. Use funny names to avoid
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|
# clashes with eg SunOS.
|
|
cat > conftest.c <<'EOF'
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#include "tk.h"
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MaJor = TK_MAJOR_VERSION
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MiNor = TK_MINOR_VERSION
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EOF
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tkmajor=
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tkminor=
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if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then
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# Success.
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|
tkmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'`
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|
tkminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'`
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fi
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|
rm -f conftest.c conftest.out
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|
|
if test -z "$tkmajor" || test -z "$tkminor"; then
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|
AC_MSG_RESULT([fatal error: could not find major or minor version number of Tk])
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|
exit 1
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|
fi
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|
AC_MSG_RESULT(${tkmajor}.${tkminor})
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|
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|
CPPFLAGS="${orig_includes}"
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|
fi
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|
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|
AC_PROVIDE([$0])
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|
AC_SUBST(TKHDIR)
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|
])
|
|
AC_DEFUN(CY_AC_PATH_TKLIB, [
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AC_REQUIRE([CY_AC_PATH_TCL])
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#
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# Ok, lets find the tk library
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# First, look for the latest private (uninstalled) copy
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# Notice that the destinations in backwards priority since the tests have
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# no break.
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# Then we look for either .a, .so, or Makefile. A Makefile is acceptable
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# is it indicates the target has been configured and will (probably)
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# soon be built. This allows an entire tree of Tcl software to be
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# configured at once and then built.
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# the alternative search directory is invoked by --with-tklib
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#
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if test x"${no_tk}" = x ; then
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# reset no_tk incase something fails here
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no_tk="true"
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if test $tkmajor -ge 4 ; then
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installedtklibroot=tk$tkversion
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else
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installedtkllibroot=tk
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fi
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AC_ARG_WITH(tklib, [ --with-tklib directory where the tk library is],
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with_tklib=${withval})
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AC_MSG_CHECKING([for Tk library])
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AC_CACHE_VAL(ac_cv_c_tklib,[
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# first check to see if --with-tklib was specified
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# This requires checking for both the installed and uninstalled name-styles
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# since we have no idea if it's installed or not.
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if test x"${with_tklib}" != x ; then
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if test -f "${with_tklib}/lib$installedtklibroot.so" ; then
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ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.so
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no_tk=""
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elif test -f "${with_tklib}/libtk.so" ; then
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ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.so
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no_tk=""
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtk will be built
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elif test -f "${with_tklib}/lib$installedtklibroot.a" ; then
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ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.a
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no_tk=""
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elif test -f "${with_tklib}/libtk.a" ; then
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ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.a
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no_tk=""
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else
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AC_MSG_ERROR([${with_tklib} directory doesn't contain libraries])
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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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# Since these are uninstalled, use the simple lib name root.
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if test x"${ac_cv_c_tklib}" = x ; then
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for i in \
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../tk \
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`ls -dr ../tk[[0-9]]* 2>/dev/null` \
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../../tk \
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`ls -dr ../../tk[[0-9]]* 2>/dev/null` \
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../../../tk \
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`ls -dr ../../../tk[[0-9]]* 2>/dev/null` ; do
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# Tk 4.1 and greater puts things in subdirs. Check these first.
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if test -f "$i/unix/libtk.so" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so
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no_tk=
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break
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elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then
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ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.a
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no_tk=
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break
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# look for a freshly built dynamically linked library
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elif test -f "$i/libtk.so" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so
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no_tk=
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break
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# then look for a freshly built statically linked library
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# if Makefile exists we assume its configured and libtk will be built
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elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a
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no_tk=""
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break
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fi
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done
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fi
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# finally check in a few common install locations
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if test x"${ac_cv_c_tklib}" = x ; then
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for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
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# first look for a freshly built dynamically linked library
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if test -f "$i/lib$installedtklibroot.so" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.so
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no_tk=""
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break
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|
# then look for a freshly built statically linked library
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# if Makefile exists, we assume it's configured and libtcl will be built
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elif test -f "$i/lib$installedtklibroot.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.a
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no_tk=""
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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"${ac_cv_c_tklib}" = x ; then
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for i in \
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${srcdir}/../tk \
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`ls -dr ${srcdir}/../tk[[0-9]]* 2>/dev/null` ; do
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|
# Tk 4.1 and greater puts things in subdirs. Check these first.
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if test -f "$i/unix/libtk.so" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so
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no_tk=
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break
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elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then
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ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtk.a
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no_tk=
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break
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|
# look for a freshly built dynamically linked library
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|
elif test -f "$i/libtk.so" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so
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|
no_tk=""
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break
|
|
# then look for a freshly built statically linked library
|
|
# if Makefile exists, we assume it's configured and libtcl will be built
|
|
elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then
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ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a
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|
no_tk=""
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break
|
|
fi
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|
done
|
|
fi
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|
# see if one is conveniently installed with the compiler
|
|
if test x"${ac_cv_c_tklib}" = x ; then
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AC_REQUIRE([AC_PATH_X])
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|
orig_libs="$LIBS"
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|
LIBS="$LIBS -l$installedtklibroot $x_libraries $ac_cv_c_tcllib -lm"
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AC_TRY_RUN([
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Tcl_AppInit()
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{ exit(0); }], ac_cv_c_tklib="-l$installedtklibroot", ac_cv_c_tklib=""
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, ac_cv_c_tklib="-l$installedtklibroot")
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LIBS="${orig_libs}"
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fi
|
|
])
|
|
if test x"${ac_cv_c_tklib}" = x ; then
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|
TKLIB="# no Tk library found"
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|
AC_MSG_WARN(Can't find Tk library)
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|
else
|
|
TKLIB=$ac_cv_c_tklib
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|
AC_MSG_RESULT(found $TKLIB)
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|
no_tk=
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|
fi
|
|
fi
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|
AC_PROVIDE([$0])
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|
AC_SUBST(TKLIB)
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|
])
|
|
AC_DEFUN(CY_AC_PATH_TK, [
|
|
CY_AC_PATH_TKH
|
|
CY_AC_PATH_TKLIB
|
|
])
|
|
AC_DEFUN(CY_AC_PATH_TCL, [
|
|
CY_AC_PATH_TCLH
|
|
CY_AC_PATH_TCLLIB
|
|
])
|