dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-dnl 2005, 2006, 2007, 2008, 2009, 2010
+dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
[Relocated directory for source files. ])
])
-AC_CONFIG_SUBDIRS(doc testsuite)
+AC_CONFIG_SUBDIRS(testsuite)
# Check whether to support alternative target configurations
AC_ARG_ENABLE(targets,
READLINE=-lreadline
READLINE_DEPS=
READLINE_CFLAGS=
+ READLINE_TEXI_INCFLAG=
# readline-6.0 started to use the name `_rl_echoing_p'.
# `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
READLINE='$(READLINE_DIR)/libreadline.a'
READLINE_DEPS='$(READLINE)'
READLINE_CFLAGS='-I$(READLINE_SRC)/..'
+ READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)'
fi
AC_SUBST(READLINE)
AC_SUBST(READLINE_DEPS)
AC_SUBST(READLINE_CFLAGS)
+AC_SUBST(READLINE_TEXI_INCFLAG)
AC_ARG_WITH(expat,
AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]),
dnl yes - Include python support, error if it's missing.
dnl If we find python in $PATH, use it to fetch configure options,
dnl otherwise assume the compiler can find it with no help from us.
-dnl Python 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
dnl auto - Same as "yes", but if python is missing from the system,
dnl fall back to "no".
dnl /path/to/python/exec-prefix -
dnl the compilation parameters. Otherwise use
dnl -I/path/to/python/exec-prefix/include,
dnl -L/path/to/python/exec-prefix/lib.
-dnl Python 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
dnl NOTE: This case is historical. It is what was done for 7.0/7.1
dnl but is deprecated.
dnl /path/to/python/executable -
;;
esac
elif test "${have_python_config}" != failed; then
+ if test "${have_libpython}" = no; then
+ AC_TRY_LIBPYTHON(python2.7, have_libpython,
+ ${python_includes}, "${python_libs} -lpython2.7")
+ fi
if test "${have_libpython}" = no; then
AC_TRY_LIBPYTHON(python2.6, have_libpython,
${python_includes}, "${python_libs} -lpython2.6")
${python_includes}, "${python_libs} -lpython2.4")
fi
fi
- if test "${have_libpython}" = python2.6; then
+ if test "${have_libpython}" = python2.7; then
+ AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.])
+ elif test "${have_libpython}" = python2.6; then
AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
elif test "${have_libpython}" = python2.5; then
AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)"
CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)"
+ CONFIG_INSTALL="$CONFIG_INSTALL install-python"
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
# Flags needed to compile Python code (taken from python-config --cflags).
done
AC_MSG_RESULT(${PYTHON_CFLAGS})
fi
+
+ # On IRIX, type siginfo is not defined. Instead, sys/siginfo.h provides:
+ # #if _SGIAPI
+ # #define siginfo __siginfo
+ # #endif
+ # The problem is that including Python causes some XOPEN macros to be
+ # unilaterally defined, and that in turn causes _SGIAPI to evaluate
+ # to false. So, we work around this issue by defining siginfo ourself
+ # though the command-line.
+ case "$gdb_host" in
+ irix*) if test "${GCC}" = yes; then
+ CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo"
+ fi
+ ;;
+ esac
else
# Even if Python support is not compiled in, we need to have these files
# included.
AC_FUNC_MMAP
AC_FUNC_VFORK
AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \
- getgid pipe poll pread64 sbrk setpgid setpgrp setsid \
+ getgid pipe poll pread64 resize_term sbrk setpgid setpgrp setsid \
sigaction sigprocmask sigsetmask socketpair syscall \
- ttrace wborder setlocale iconvlist libiconvlist btowc \
- setrlimit getrlimit posix_madvise])
+ ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
+ setrlimit getrlimit posix_madvise waitpid])
AM_LANGINFO_CODESET
# Check the return and argument types of ptrace. No canned test for
;;
esac
+AC_MSG_CHECKING(for the dynamic export flag)
+dynamic_list=false
if test "${gdb_native}" = yes; then
- if test "$GCC" = "yes" ; then
- # The dynamically loaded libthread_db needs access to symbols in the gdb
- # executable. Older GNU ld supports --export-dynamic but --dynamic-list
- # may not be supported there.
- AC_MSG_CHECKING(for the dynamic export flag)
- old_LDFLAGS="$LDFLAGS"
- # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
- RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
- LDFLAGS="$LDFLAGS $RDYNAMIC"
- dynamic_list=false
- if test "${have_libpython}" = no; then
- AC_TRY_LINK([], [], [dynamic_list=true])
- else
- # Workaround http://bugs.python.org/issue4434 where static
- # libpythonX.Y.a would get its symbols required for
- # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
- # Problem does not happen for the recommended libpythonX.Y.so linkage.
- old_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $PYTHON_CFLAGS"
- AC_RUN_IFELSE(
- AC_LANG_PROGRAM(
- [#include "]${have_libpython}[/Python.h"],
- [int err;
- Py_Initialize ();
- err = PyRun_SimpleString ("import itertools\n");
- Py_Finalize ();
- return err == 0 ? 0 : 1;]),
- [dynamic_list=true], [], [true])
- CFLAGS="$old_CFLAGS"
- fi
- if $dynamic_list;then
- found="-Wl,--dynamic-list"
- RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
- else
- RDYNAMIC="-rdynamic"
- LDFLAGS="$old_LDFLAGS $RDYNAMIC"
- AC_TRY_LINK([], [],
- [found="-rdynamic"],
- [found="no"
- # Error on its usage by .mh file.
- RDYNAMIC="no-rdynamic-available"])
- fi
- AC_SUBST(RDYNAMIC)
- LDFLAGS="$old_LDFLAGS"
- AC_MSG_RESULT($found)
+ # The dynamically loaded libthread_db needs access to symbols in the gdb
+ # executable. Older GNU ld supports --export-dynamic but --dynamic-list
+ # may not be supported there.
+ old_LDFLAGS="$LDFLAGS"
+ # Older GNU ld supports --export-dynamic but --dynamic-list it does not.
+ RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
+ LDFLAGS="$LDFLAGS $RDYNAMIC"
+ if test "${have_libpython}" = no; then
+ AC_TRY_LINK([], [], [dynamic_list=true])
+ else
+ # Workaround http://bugs.python.org/issue4434 where static
+ # libpythonX.Y.a would get its symbols required for
+ # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
+ # Problem does not happen for the recommended libpythonX.Y.so linkage.
+ old_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PYTHON_CFLAGS"
+ AC_RUN_IFELSE(
+ AC_LANG_PROGRAM(
+ [#include "]${have_libpython}[/Python.h"],
+ [int err;
+ Py_Initialize ();
+ err = PyRun_SimpleString ("import itertools\n");
+ Py_Finalize ();
+ return err == 0 ? 0 : 1;]),
+ [dynamic_list=true], [], [true])
+ CFLAGS="$old_CFLAGS"
fi
+ LDFLAGS="$old_LDFLAGS"
fi
+if $dynamic_list; then
+ found="-Wl,--dynamic-list"
+ RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
+else
+ found="-rdynamic"
+ RDYNAMIC="-rdynamic"
+fi
+AC_SUBST(RDYNAMIC)
+AC_MSG_RESULT($found)
dnl For certain native configurations, we need to check whether thread
dnl support can be built in or not.
CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd"
LDFLAGS="$LDFLAGS -L../bfd -L../libiberty"
intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
+# -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
+if test "$plugins" = "yes"; then
+ LIBS="-ldl $LIBS"
+fi
LIBS="-lbfd -liberty $intl $LIBS"
AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf,
[AC_TRY_LINK(
CONFIG_OBS="$CONFIG_OBS elfread.o"
AC_DEFINE(HAVE_ELF, 1,
[Define if ELF support should be included.])
+ # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
+ if test "$plugins" = "yes"; then
+ OLD_LIBS="-ldl $OLD_LIBS"
+ fi
fi
CFLAGS=$OLD_CFLAGS
LDFLAGS=$OLD_LDFLAGS
AC_CONFIG_SUBDIRS(multi-ice)
fi
-# We only build gdbserver automatically in a native configuration.
-if test "$gdb_native" = "yes"; then
+AC_ARG_ENABLE(gdbserver,
+AS_HELP_STRING([--enable-gdbserver],
+ [automatically build gdbserver (yes/no/auto, default is auto)]),
+[case "${enableval}" in
+ yes| no|auto) ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;;
+esac],[enable_gdbserver=auto])
+
+# We only build gdbserver automatically in a native configuration, and
+# only if the user did not explicitly disable its build.
+if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then
AC_MSG_CHECKING(whether gdbserver is supported on this host)
if test "x$build_gdbserver" = xyes; then
AC_MSG_RESULT(yes)
AC_CONFIG_SUBDIRS(gdbserver)
+ gdbserver_build_enabled=yes
else
AC_MSG_RESULT(no)
fi
fi
+# If the user explicitly request the gdbserver to be built, verify that
+# we were in fact able to enable it.
+if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then
+ AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration)
+fi
+
# If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
# to an empty version.
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
[Define to be a string naming the default host character set.])
-AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
+AC_OUTPUT(Makefile .gdbinit:gdbinit.in doc/Makefile gnulib/Makefile data-directory/Makefile,
[
case x$CONFIG_HEADERS in
xconfig.h:config.in)
projects / deliverable / binutils-gdb.git / blobdiff