dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2016 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2017 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
-# See if we are building with C++, and substitute COMPILER.
-GDB_AC_BUILD_WITH_CXX
+# We require a C++11 compiler. Check if one is available, and if
+# necessary, set CXX_DIALECT to some -std=xxx switch.
+AX_CXX_COMPILE_STDCXX(11, , mandatory)
# Dependency checking.
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
-# Check for the 'make' the user wants to use.
-AC_CHECK_PROGS(MAKE, make)
-MAKE_IS_GNU=
-case "`$MAKE --version 2>&1 | sed 1q`" in
- *GNU*)
- MAKE_IS_GNU=yes
- ;;
-esac
-AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
-AC_PROG_MAKE_SET
-
gnulib_extra_configure_args=
# If large-file support is disabled, make sure gnulib does the same.
if test "$enable_largefile" = no; then
AM_ZLIB
# On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c).
-AC_SEARCH_LIBS(kinfo_getvmmap, util,
+# On GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd.
+AC_SEARCH_LIBS(kinfo_getvmmap, util util-freebsd,
[AC_DEFINE(HAVE_KINFO_GETVMMAP, 1,
[Define to 1 if your system has the kinfo_getvmmap function. ])])
# Since GDB uses Readline, we need termcap functionality. In many
# cases this will be provided by the curses library, but some systems
-# have a seperate termcap library, or no curses library at all.
+# have a separate termcap library, or no curses library at all.
case $host_os in
cygwin*)
CONFIG_OBS="$CONFIG_OBS python.o"
CONFIG_SRCS="$CONFIG_SRCS python/python.c"
fi
+
+# Work around Python http://bugs.python.org/issue10112. See also
+# http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has
+# no effect. Note that the only test after this that uses Python is
+# the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be
+# run without -export-dynamic too.
+PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'`
+
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_CPPFLAGS)
AC_SUBST(PYTHON_LIBS)
else
AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.])
fi
+ else
+ save_LIBS=$LIBS
+ LIBS="$LIBS $LIBIPT"
+ AC_CHECK_FUNCS(pt_insn_event)
+ AC_CHECK_MEMBERS([struct pt_insn.enabled, struct pt_insn.resynced], [], [],
+ [#include <intel-pt.h>])
+ LIBS=$save_LIBS
fi
fi
[Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
fi
+# See if <sys/ptrace.h> supports LWP names on FreeBSD
+# Older FreeBSD versions don't have the pl_tdname member of
+# `struct ptrace_lwpinfo'.
+AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [],
+ [#include <sys/ptrace.h>])
+
+# See if <sys/ptrace.h> supports syscall fields on FreeBSD. The
+# pl_syscall_code member of `struct ptrace_lwpinfo' was added in
+# FreeBSD 10.3.
+AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [],
+ [#include <sys/ptrace.h>])
+
# Detect which type of /proc is in use, such as for Solaris.
if test "${target}" = "${host}"; then
AC_DEFINE(NEW_PROC_API, 1,
[Define if you want to use new multi-fd /proc interface.])
;;
- mips-sgi-irix5*)
- # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
- AC_DEFINE([_KMEMUSER], 1,
- [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works
- around a <sys/proc.h> problem on IRIX 5.])
- ;;
esac
fi
# 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.
+
+ # Note the workaround for Python
+ # http://bugs.python.org/issue10112 earlier has removed
+ # -export-dynamic from PYTHON_LIBS. That's exactly what we want
+ # here too, as otherwise it'd make this -Wl,--dynamic-list test
+ # always pass.
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PYTHON_CFLAGS"
old_LIBS="$LIBS"
LIBS="$LIBS $PYTHON_LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
AC_RUN_IFELSE(
AC_LANG_PROGRAM(
- [#include "]${have_libpython}[/Python.h"],
+ [#include "Python.h"],
[int err;
Py_Initialize ();
err = PyRun_SimpleString ("import itertools\n");
[dynamic_list=true], [], [true])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
+ CPPFLAGS="$old_CPPFLAGS"
fi
LDFLAGS="$old_LDFLAGS"
fi
fi
AC_SUBST(target_subdir)
-frags=
+# Import nat definitions.
+nat_makefile_frag=/dev/null
if test "${gdb_native}" = "yes"; then
- host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
- if test ! -f ${host_makefile_frag}; then
- AC_MSG_ERROR("*** Gdb does not support native target ${host}")
- fi
- frags="$frags $host_makefile_frag"
-else
- host_makefile_frag=/dev/null
+ . ${srcdir}/configure.nat
+ nativefile=$NAT_FILE
fi
-AC_SUBST_FILE(host_makefile_frag)
-AC_SUBST(frags)
-
-changequote(,)dnl
-if test "${gdb_native}" = "yes"; then
-# We pick this up from the host configuration file (.mh) because we
-# do not have a native configuration Makefile fragment.
-nativefile=`sed -n '
-s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
-' ${host_makefile_frag}`
-fi
-changequote([,])
+AC_SUBST(NAT_FILE)
+AC_SUBST(NATDEPFILES)
+AC_SUBST(NAT_CDEPS)
+AC_SUBST(LOADLIBES)
+AC_SUBST(MH_CFLAGS)
+AC_SUBST(XM_CLIBS)
+AC_SUBST(NAT_GENERATED_FILES)
+AC_SUBST(HAVE_NATIVE_GCORE_HOST)
+AC_SUBST_FILE(nat_makefile_frag)
if test x"${gdb_osabi}" != x ; then
AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
struct bt_ctf_event *event = NULL;
const struct bt_definition *scope;
+ pos->type = BT_SEEK_BEGIN;
bt_iter_set_pos (bt_ctf_get_iter (NULL), pos);
scope = bt_ctf_get_top_level_scope (event,
BT_STREAM_EVENT_HEADER);
fi
fi
-# If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
-# to an empty version.
+# If nativefile (NAT_FILE) is not set in configure.nat, we link to an
+# empty version.
files=
links=
fi
AC_SUBST(GDB_NM_FILE)
+dnl Add dependency for xsltproc if building with maintainer-mode enabled.
+AC_PATH_PROGS(XSLTPROC, xsltproc, missing)
+if test "x$USE_MAINTAINER_MODE" = xyes; then
+ if test "${XSLTPROC}" = missing; then
+ AC_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.)
+ fi
+fi
+AC_SUBST(XSLTPROC)
+
AC_LINK_FILES($files, $links)
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
[Define to be a string naming the default host character set.])
+if $development; then
+ AC_DEFINE(GDB_SELF_TEST, 1,
+ [Define if self-testing features should be enabled])
+ CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS)"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS)"
+fi
+
GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME])
GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME])
AC_CONFIG_FILES([gcore], [chmod +x gcore])
-
-AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile,
+AC_CONFIG_FILES([Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile],
[
case x$CONFIG_HEADERS in
xconfig.h:config.in)
esac
])
-exit 0
+AC_OUTPUT
projects / deliverable / binutils-gdb.git / blobdiff