|  | #                                                       -*- Autoconf -*- | 
|  | # Process this file with autoconf to produce a configure script. | 
|  |  | 
|  | # Copyright 2002-2025 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. | 
|  |  | 
|  | AC_INIT | 
|  | AC_CONFIG_SRCDIR([gdb.base]) | 
|  |  | 
|  | AC_CANONICAL_BUILD | 
|  | AC_CANONICAL_HOST | 
|  | AC_CANONICAL_TARGET | 
|  |  | 
|  | ACX_NONCANONICAL_TARGET | 
|  |  | 
|  | # Enable gdbtk. | 
|  | AC_ARG_ENABLE(gdbtk, | 
|  | [  --enable-gtk            enable gdbtk graphical user interface (GUI)],, | 
|  | [if test -d $srcdir/../gdbtk && test -d $srcdir/gdb.gdbtk; then | 
|  | enable_gdbtk=yes | 
|  | else | 
|  | enable_gdbtk=no | 
|  | fi]) | 
|  | # We unconditionally disable gdbtk tests on selected platforms. | 
|  | case $host_os in | 
|  | go32* | windows*) | 
|  | enable_gdbtk=no ;; | 
|  | esac | 
|  |  | 
|  | # Add gdbtk tests when appropriate. | 
|  | if test $enable_gdbtk = yes; then | 
|  | AC_CONFIG_SUBDIRS(gdb.gdbtk) | 
|  | fi | 
|  |  | 
|  | GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections]) | 
|  | AC_SUBST(enable_libctf) | 
|  |  | 
|  | # Enable shared libraries. | 
|  | AC_ARG_ENABLE(shared, | 
|  | [  --enable-shared         build shared libraries [deault=yes]],, | 
|  | enable_shared=yes) | 
|  |  | 
|  | # If we have shared libraries, try to set RPATH_ENVVAR reasonably, | 
|  | # such that we can find the shared libraries in the build tree. | 
|  | if test $enable_shared = no; then | 
|  | # The variable `RPATH_ENVVAR' itself is not likely to be used on any | 
|  | # platform. | 
|  | RPATH_ENVVAR=RPATH_ENVVAR | 
|  | else | 
|  | # The variable `LD_LIBRARY_PATH' is used on most platforms. | 
|  | RPATH_ENVVAR=LD_LIBRARY_PATH | 
|  | # The following exceptions are taken from Libtool 1.4.3. | 
|  | case $host_os in | 
|  | aix*) | 
|  | if test $host_cpu != ia64; then | 
|  | RPATH_ENVVAR=LIBPATH | 
|  | fi ;; | 
|  | darwin* | rhapsody*) | 
|  | RPATH_ENVVAR=DYLD_LIBRARY_PATH ;; | 
|  | esac | 
|  | fi | 
|  | AC_SUBST(RPATH_ENVVAR) | 
|  |  | 
|  | AC_CHECK_HEADERS(pthread.h) | 
|  |  | 
|  | AC_EXEEXT | 
|  |  | 
|  | if test "${build}" = "${host}" -a "${host}" = "${target}"; then | 
|  | case "${host}" in | 
|  | *gnu*) | 
|  | EXTRA_RULES=read1 | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  | AC_SUBST(EXTRA_RULES) | 
|  |  | 
|  | # Transform the name of some programs and generate the lib/pdtrace | 
|  | # test tool. | 
|  | AC_ARG_PROGRAM | 
|  | GDB_AC_TRANSFORM(strip, STRIP_TRANSFORM_NAME) | 
|  | GDB_AC_TRANSFORM(readelf, READELF_TRANSFORM_NAME) | 
|  | GDB_AC_TRANSFORM(as, GAS_TRANSFORM_NAME) | 
|  | GDB_AC_TRANSFORM(nm, NM_TRANSFORM_NAME) | 
|  | AC_CONFIG_FILES([lib/pdtrace], [chmod +x lib/pdtrace]) | 
|  | AC_CONFIG_FILES([Makefile]) | 
|  |  | 
|  | AC_OUTPUT |