binutils-gdb/gdb/aclocal.m4
Tom Tromey 4bd9f70f00 * config.in: Regenerated.
* 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.
1996-06-13 18:44:33 +00:00

584 lines
19 KiB
Plaintext

dnl This file is duplicated in four places:
dnl * gdb/aclocal.m4
dnl * gdb/testsuite/aclocal.m4
dnl * expect/aclocal.m4
dnl * dejagnu/aclocal.m4
dnl Consider modifying all copies in parallel.
dnl written by Rob Savoye <rob@cygnus.com> for Cygnus Support
dnl CYGNUS LOCAL: This gets the right posix flag for gcc
AC_DEFUN(CY_AC_TCL_LYNX_POSIX,
[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP])
AC_MSG_CHECKING([to see if this is LynxOS])
AC_CACHE_VAL(ac_cv_os_lynx,
[AC_EGREP_CPP(yes,
[/*
* The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__"
*/
#if defined(__Lynx__) || defined(Lynx)
yes
#endif
], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)])
#
if test "$ac_cv_os_lynx" = "yes" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(LYNX)
AC_MSG_CHECKING([whether -mposix or -X is available])
AC_CACHE_VAL(ac_cv_c_posix_flag,
[AC_TRY_COMPILE(,[
/*
* This flag varies depending on how old the compiler is.
* -X is for the old "cc" and "gcc" (based on 1.42).
* -mposix is for the new gcc (at least 2.5.8).
*/
#if defined(__GNUC__) && __GNUC__ >= 2
choke me
#endif
], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")])
CC="$CC $ac_cv_c_posix_flag"
AC_MSG_RESULT($ac_cv_c_posix_flag)
else
AC_MSG_RESULT(no)
fi
])
AC_DEFUN(CY_AC_PATH_TCLH, [
#
# Ok, lets find the tcl source trees so we can use the headers
# Warning: transition of version 9 to 10 will break this algorithm
# because 10 sorts before 9. We also look for just tcl. We have to
# be careful that we don't match stuff like tclX by accident.
# the alternative search directory is involked by --with-tclinclude
#
no_tcl=true
AC_MSG_CHECKING(for Tcl private headers)
AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl private headers are], with_tclinclude=${withval})
AC_CACHE_VAL(ac_cv_c_tclh,[
# first check to see if --with-tclinclude was specified
if test x"${with_tclinclude}" != x ; then
if test -f ${with_tclinclude}/tclInt.h ; then
ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)`
else
AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers])
fi
fi
# next check in private source directory
#
# since ls returns lowest version numbers first, reverse its output
if test x"${ac_cv_c_tclh}" = x ; then
for i in \
${srcdir}/../tcl \
`ls -dr ${srcdir}/../tcl[[0-9]]* 2>/dev/null` \
${srcdir}/../../tcl \
`ls -dr ${srcdir}/../../tcl[[0-9]]* 2>/dev/null` \
${srcdir}/../../../tcl \
`ls -dr ${srcdir}/../../../tcl[[0-9]]* 2>/dev/null ` ; do
if test -f $i/tclInt.h ; then
ac_cv_c_tclh=`(cd $i; pwd)`
break
fi
# Tcl 7.5 and greater puts headers in subdirectory.
if test -f $i/generic/tclInt.h ; then
ac_cv_c_tclh=`(cd $i; pwd)`/generic
break
fi
done
fi
# finally check in a few common install locations
#
# since ls returns lowest version numbers first, reverse its output
if test x"${ac_cv_c_tclh}" = x ; then
for i in \
`ls -dr /usr/local/src/tcl[[0-9]]* 2>/dev/null` \
`ls -dr /usr/local/lib/tcl[[0-9]]* 2>/dev/null` \
/usr/local/src/tcl \
/usr/local/lib/tcl \
${prefix}/include ; do
if test -f $i/tclInt.h ; then
ac_cv_c_tclh=`(cd $i; pwd)`
break
fi
done
fi
# see if one is installed
if test x"${ac_cv_c_tclh}" = x ; then
AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
fi
])
if test x"${ac_cv_c_tclh}" = x ; then
TCLHDIR="# no Tcl private headers found"
AC_MSG_ERROR([Can't find Tcl private headers])
fi
if test x"${ac_cv_c_tclh}" != x ; then
no_tcl=""
if test x"${ac_cv_c_tclh}" = x"installed" ; then
AC_MSG_RESULT([is installed])
TCLHDIR=""
else
AC_MSG_RESULT([found in ${ac_cv_c_tclh}])
# this hack is cause the TCLHDIR won't print if there is a "-I" in it.
TCLHDIR="-I${ac_cv_c_tclh}"
fi
fi
AC_MSG_CHECKING([Tcl version])
orig_includes="$CPPFLAGS"
if test x"${TCLHDIR}" != x ; then
CPPFLAGS="$CPPFLAGS $TCLHDIR"
fi
# Get major and minor versions of Tcl. Use funny names to avoid
# clashes with eg SunOS.
cat > conftest.c <<'EOF'
#include "tcl.h"
MaJor = TCL_MAJOR_VERSION
MiNor = TCL_MINOR_VERSION
EOF
tclmajor=
tclminor=
if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then
# Success.
tclmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'`
tclminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'`
fi
rm -f conftest.c conftest.out
if test -z "$tclmajor" || test -z "$tclminor"; then
AC_MSG_RESULT([fatal error: could not find major or minor version number of Tcl])
exit 1
fi
AC_MSG_RESULT(${tclmajor}.${tclminor})
CPPFLAGS="${orig_includes}"
AC_PROVIDE([$0])
AC_SUBST(TCLHDIR)
])
AC_DEFUN(CY_AC_PATH_TCLLIB, [
#
# Ok, lets find the tcl library
# First, look for one uninstalled.
# the alternative search directory is invoked by --with-tcllib
#
if test $tclmajor -ge 7 -a $tclminor -ge 4 ; then
installedtcllibroot=tcl$tclversion
else
installedtcllibroot=tcl
fi
if test x"${no_tcl}" = x ; then
# we reset no_tcl incase something fails here
no_tcl=true
AC_ARG_WITH(tcllib, [ --with-tcllib directory where the tcl library is],
with_tcllib=${withval})
AC_MSG_CHECKING([for Tcl library])
AC_CACHE_VAL(ac_cv_c_tcllib,[
# First check to see if --with-tcllib was specified.
# This requires checking for both the installed and uninstalled name-styles
# since we have no idea if it's installed or not.
if test x"${with_tcllib}" != x ; then
if test -f "${with_tcllib}/lib$installedtcllibroot.so" ; then
ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.so
elif test -f "${with_tcllib}/libtcl.so" ; then
ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.so
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtcl will be built first.
elif test -f "${with_tcllib}/lib$installedtcllibroot.a" ; then
ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/lib$installedtcllibroot.a
elif test -f "${with_tcllib}/libtcl.a" ; then
ac_cv_c_tcllib=`(cd ${with_tcllib}; pwd)`/libtcl.a
else
AC_MSG_ERROR([${with_tcllib} directory doesn't contain libraries])
fi
fi
# then check for a private Tcl library
# Since these are uninstalled, use the simple lib name root.
if test x"${ac_cv_c_tcllib}" = x ; then
for i in \
../tcl \
`ls -dr ../tcl[[0-9]]* 2>/dev/null` \
../../tcl \
`ls -dr ../../tcl[[0-9]]* 2>/dev/null` \
../../../tcl \
`ls -dr ../../../tcl[[0-9]]* 2>/dev/null` ; do
# Tcl 7.5 and greater puts library in subdir. Look there first.
if test -f "$i/unix/libtcl.so" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so
break
elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then
ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a
break
# look for a freshly built dynamically linked library
elif test -f "$i/libtcl.so" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so
break
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtcl will be
# built first.
elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a
break
fi
done
fi
# check in a few common install locations
if test x"${ac_cv_c_tcllib}" = x ; then
for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
# first look for a freshly built dynamically linked library
if test -f "$i/lib$installedtcllibroot.so" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.so
break
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtcl will be built first.
elif test -f "$i/lib$installedtcllibroot.a" -o -f "$i/Makefile" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/lib$installedtcllibroot.a
break
fi
done
fi
# check in a few other private locations
if test x"${ac_cv_c_tcllib}" = x ; then
for i in \
${srcdir}/../tcl \
`ls -dr ${srcdir}/../tcl[[0-9]]* 2>/dev/null` ; do
# Tcl 7.5 and greater puts library in subdir. Look there first.
if test -f "$i/unix/libtcl.so" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.so
break
elif test -f "$i/unix/libtcl.a" -o -f "$i/unix/Makefile"; then
ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtcl.a
break
# look for a freshly built dynamically linked library
elif test -f "$i/libtcl.so" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.so
break
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtcl will be
# built first.
elif test -f "$i/libtcl.a" -o -f "$i/Makefile" ; then
ac_cv_c_tcllib=`(cd $i; pwd)`/libtcl.a
break
fi
done
fi
# see if one is conveniently installed with the compiler
if test x"${ac_cv_c_tcllib}" = x ; then
orig_libs="$LIBS"
LIBS="$LIBS -l$installedtcllibroot -lm"
AC_TRY_RUN([
Tcl_AppInit()
{ exit(0); }], ac_cv_c_tcllib="-l$installedtcllibroot", ac_cv_c_tcllib=""
, ac_cv_c_tclib="-l$installedtcllibroot")
LIBS="${orig_libs}"
fi
])
if test x"${ac_cv_c_tcllib}" = x ; then
TCLLIB="# no Tcl library found"
AC_MSG_WARN(Can't find Tcl library)
else
TCLLIB=${ac_cv_c_tcllib}
AC_MSG_RESULT(found $TCLLIB)
no_tcl=
fi
fi
AC_PROVIDE([$0])
AC_SUBST(TCLLIB)
])
AC_DEFUN(CY_AC_PATH_TKH, [
#
# Ok, lets find the tk source trees so we can use the headers
# If the directory (presumably symlink) named "tk" exists, use that one
# in preference to any others. Same logic is used when choosing library
# and again with Tcl. The search order is the best place to look first, then in
# decreasing significance. The loop breaks if the trigger file is found.
# Note the gross little conversion here of srcdir by cd'ing to the found
# directory. This converts the path from a relative to an absolute, so
# recursive cache variables for the path will work right. We check all
# the possible paths in one loop rather than many seperate loops to speed
# things up.
# the alternative search directory is invoked by --with-tkinclude
#
AC_MSG_CHECKING(for Tk private headers)
AC_ARG_WITH(tkinclude, [ --with-tkinclude directory where the tk private headers are],
with_tkinclude=${withval})
no_tk=true
AC_CACHE_VAL(ac_cv_c_tkh,[
# first check to see if --with-tkinclude was specified
if test x"${with_tkinclude}" != x ; then
if test -f ${with_tkinclude}/tk.h ; then
ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)`
else
AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers])
fi
fi
# next check in private source directory
#
# since ls returns lowest version numbers first, reverse the entire list
# and search for the worst fit, overwriting it with better fits as we find them
if test x"${ac_cv_c_tkh}" = x ; then
for i in \
${srcdir}/../tk \
`ls -dr ${srcdir}/../tk[[0-9]]* 2>/dev/null` \
${srcdir}/../../tk \
`ls -dr ${srcdir}/../../tk[[0-9]]* 2>/dev/null` \
${srcdir}/../../../tk \
`ls -dr ${srcdir}/../../../tk[[0-9]]* 2>/dev/null ` ; do
if test -f $i/tk.h ; then
ac_cv_c_tkh=`(cd $i; pwd)`
break
fi
# Tk 4.1 and greater puts this in a subdir.
if test -f $i/generic/tk.h; then
ac_cv_c_tkh=`(cd $i; pwd)`/generic
fi
done
fi
# finally check in a few common install locations
#
# since ls returns lowest version numbers first, reverse the entire list
# and search for the worst fit, overwriting it with better fits as we find them
if test x"${ac_cv_c_tkh}" = x ; then
for i in \
`ls -dr /usr/local/src/tk[[0-9]]* 2>/dev/null` \
`ls -dr /usr/local/lib/tk[[0-9]]* 2>/dev/null` \
/usr/local/src/tk \
/usr/local/lib/tk \
${prefix}/include ; do
if test -f $i/tk.h ; then
ac_cv_c_tkh=`(cd $i; pwd)`
break
fi
done
fi
# see if one is installed
if test x"${ac_cv_c_tkh}" = x ; then
AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed)
fi
])
if test x"${ac_cv_c_tkh}" != x ; then
no_tk=""
if test x"${ac_cv_c_tkh}" = x"installed" ; then
AC_MSG_RESULT([is installed])
TKHDIR=""
else
AC_MSG_RESULT([found in $ac_cv_c_tkh])
# this hack is cause the TKHDIR won't print if there is a "-I" in it.
TKHDIR="-I${ac_cv_c_tkh}"
fi
else
TKHDIR="# no Tk directory found"
AC_MSG_WARN([Can't find Tk private headers])
no_tk=true
fi
# if Tk is installed, extract the major/minor version
if test x"${no_tk}" = x ; then
AC_MSG_CHECKING([Tk version])
orig_includes="$CPPFLAGS"
if test x"${TCLHDIR}" != x ; then
CPPFLAGS="$CPPFLAGS $TCLHDIR"
fi
if test x"${TKHDIR}" != x ; then
CPPFLAGS="$CPPFLAGS $TKHDIR"
fi
if test x"${x_includes}" != x -a x"${x_includes}" != xNONE ; then
CPPFLAGS="$CPPFLAGS -I$x_includes"
fi
# Get major and minor versions of Tk. Use funny names to avoid
# clashes with eg SunOS.
cat > conftest.c <<'EOF'
#include "tk.h"
MaJor = TK_MAJOR_VERSION
MiNor = TK_MINOR_VERSION
EOF
tkmajor=
tkminor=
if (eval "$CPP $CPPFLAGS conftest.c") 2>/dev/null >conftest.out; then
# Success.
tkmajor=`egrep '^MaJor = ' conftest.out | sed -e 's/^MaJor = *//' -e 's/ *$//'`
tkminor=`egrep '^MiNor = ' conftest.out | sed -e 's/^MiNor = *//' -e 's/ *$//'`
fi
rm -f conftest.c conftest.out
if test -z "$tkmajor" || test -z "$tkminor"; then
AC_MSG_RESULT([fatal error: could not find major or minor version number of Tk])
exit 1
fi
AC_MSG_RESULT(${tkmajor}.${tkminor})
CPPFLAGS="${orig_includes}"
fi
AC_PROVIDE([$0])
AC_SUBST(TKHDIR)
])
AC_DEFUN(CY_AC_PATH_TKLIB, [
AC_REQUIRE([CY_AC_PATH_TCL])
#
# Ok, lets find the tk library
# First, look for the latest private (uninstalled) copy
# Notice that the destinations in backwards priority since the tests have
# no break.
# Then we look for either .a, .so, or Makefile. A Makefile is acceptable
# is it indicates the target has been configured and will (probably)
# soon be built. This allows an entire tree of Tcl software to be
# configured at once and then built.
# the alternative search directory is invoked by --with-tklib
#
if test x"${no_tk}" = x ; then
# reset no_tk incase something fails here
no_tk="true"
if test $tkmajor -ge 4 ; then
installedtklibroot=tk$tkversion
else
installedtkllibroot=tk
fi
AC_ARG_WITH(tklib, [ --with-tklib directory where the tk library is],
with_tklib=${withval})
AC_MSG_CHECKING([for Tk library])
AC_CACHE_VAL(ac_cv_c_tklib,[
# first check to see if --with-tklib was specified
# This requires checking for both the installed and uninstalled name-styles
# since we have no idea if it's installed or not.
if test x"${with_tklib}" != x ; then
if test -f "${with_tklib}/lib$installedtklibroot.so" ; then
ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.so
no_tk=""
elif test -f "${with_tklib}/libtk.so" ; then
ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.so
no_tk=""
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtk will be built
elif test -f "${with_tklib}/lib$installedtklibroot.a" ; then
ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/lib$installedtklibroot.a
no_tk=""
elif test -f "${with_tklib}/libtk.a" ; then
ac_cv_c_tklib=`(cd ${with_tklib}; pwd)`/libtk.a
no_tk=""
else
AC_MSG_ERROR([${with_tklib} directory doesn't contain libraries])
fi
fi
# then check for a private Tk library
# Since these are uninstalled, use the simple lib name root.
if test x"${ac_cv_c_tklib}" = x ; then
for i in \
../tk \
`ls -dr ../tk[[0-9]]* 2>/dev/null` \
../../tk \
`ls -dr ../../tk[[0-9]]* 2>/dev/null` \
../../../tk \
`ls -dr ../../../tk[[0-9]]* 2>/dev/null` ; do
# Tk 4.1 and greater puts things in subdirs. Check these first.
if test -f "$i/unix/libtk.so" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so
no_tk=
break
elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then
ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.a
no_tk=
break
# look for a freshly built dynamically linked library
elif test -f "$i/libtk.so" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so
no_tk=
break
# then look for a freshly built statically linked library
# if Makefile exists we assume its configured and libtk will be built
elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a
no_tk=""
break
fi
done
fi
# finally check in a few common install locations
if test x"${ac_cv_c_tklib}" = x ; then
for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do
# first look for a freshly built dynamically linked library
if test -f "$i/lib$installedtklibroot.so" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.so
no_tk=""
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 "$i/lib$installedtklibroot.a" -o -f "$i/Makefile" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/lib$installedtklibroot.a
no_tk=""
break
fi
done
fi
# check in a few other private locations
if test x"${ac_cv_c_tklib}" = x ; then
for i in \
${srcdir}/../tk \
`ls -dr ${srcdir}/../tk[[0-9]]* 2>/dev/null` ; do
# Tk 4.1 and greater puts things in subdirs. Check these first.
if test -f "$i/unix/libtk.so" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/unix/libtk.so
no_tk=
break
elif test -f "$i/unix/libtk.a" -o -f "$i/unix/Makefile"; then
ac_cv_c_tcllib=`(cd $i; pwd)`/unix/libtk.a
no_tk=
break
# look for a freshly built dynamically linked library
elif test -f "$i/libtk.so" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/libtk.so
no_tk=""
break
# then look for a freshly built statically linked library
# if Makefile exists, we assume it's configured and libtcl will be built
elif test -f "$i/libtk.a" -o -f "$i/Makefile" ; then
ac_cv_c_tklib=`(cd $i; pwd)`/libtk.a
no_tk=""
break
fi
done
fi
# see if one is conveniently installed with the compiler
if test x"${ac_cv_c_tklib}" = x ; then
AC_REQUIRE([AC_PATH_X])
orig_libs="$LIBS"
LIBS="$LIBS -l$installedtklibroot $x_libraries $ac_cv_c_tcllib -lm"
AC_TRY_RUN([
Tcl_AppInit()
{ exit(0); }], ac_cv_c_tklib="-l$installedtklibroot", ac_cv_c_tklib=""
, ac_cv_c_tklib="-l$installedtklibroot")
LIBS="${orig_libs}"
fi
])
if test x"${ac_cv_c_tklib}" = x ; then
TKLIB="# no Tk library found"
AC_MSG_WARN(Can't find Tk library)
else
TKLIB=$ac_cv_c_tklib
AC_MSG_RESULT(found $TKLIB)
no_tk=
fi
fi
AC_PROVIDE([$0])
AC_SUBST(TKLIB)
])
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
])