X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fconfigure.ac;h=62750804fa26f6ed15200685f986d5575bf3c654;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=05ea0c02d379429c7c4e3ac3c7b4546ed4373c31;hpb=21ea5acdd1bcfe89984b16b5bac730050c5cf05e;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 05ea0c02d3..62750804fa 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1,5 +1,5 @@
dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2020 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
@@ -18,14 +18,12 @@ dnl along with this program. If not, see .
dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.59)dnl
+m4_include(../config/debuginfod.m4)
+
AC_INIT(main.c)
-AC_CONFIG_HEADER(config.h:config.in)
+AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h])
AM_MAINTAINER_MODE
-# Set the 'development' global.
-. $srcdir/../bfd/development.sh
-
AC_PROG_CC
AC_PROG_CXX
@@ -46,19 +44,6 @@ AX_CXX_COMPILE_STDCXX(11, , mandatory)
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
-gnulib_extra_configure_args=
-# If large-file support is disabled, make sure gnulib does the same.
-if test "$enable_largefile" = no; then
-gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile"
-fi
-
-# Configure gnulib. We need to build gnulib under some other
-# directory not "gnulib", to avoid the problem of both GDB and
-# GDBserver wanting to build it in the same directory, when building
-# in the source dir.
-ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"],
- ["$gnulib_extra_configure_args"])
-
dnl List of object files and targets accumulated by configure.
CONFIG_OBS=
@@ -84,15 +69,6 @@ if test x"$USE_NLS" = xyes; then
CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
fi
-GNULIB=build-gnulib/import
-
-# For Makefile dependencies.
-GNULIB_STDINT_H=
-if test x"$STDINT_H" != x; then
- GNULIB_STDINT_H=$GNULIB/$STDINT_H
-fi
-AC_SUBST(GNULIB_STDINT_H)
-
PACKAGE=gdb
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
AC_SUBST(PACKAGE)
@@ -147,7 +123,7 @@ AC_ARG_WITH(auto-load-dir,
AS_HELP_STRING([--with-auto-load-dir=PATH],
[directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),,
[with_auto_load_dir='$debugdir:$datadir/auto-load'])
-escape_dir=`echo $with_auto_load_dir | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'`
+escape_dir=`echo $with_auto_load_dir | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'`
AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir,
[Directories from which to load auto-loaded scripts.])
AC_MSG_RESULT([$with_auto_load_dir])
@@ -162,7 +138,7 @@ AS_HELP_STRING([--without-auto-load-safe-path],
with_auto_load_safe_path="/"
fi],
[with_auto_load_safe_path="$with_auto_load_dir"])
-escape_dir=`echo $with_auto_load_safe_path | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'`
+escape_dir=`echo $with_auto_load_safe_path | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'`
AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
[Directories safe to hold auto-loaded files.])
AC_MSG_RESULT([$with_auto_load_safe_path])
@@ -200,10 +176,6 @@ fi
. $srcdir/configure.host
-# Add in the common host objects.
-. $srcdir/common/common.host
-gdb_host_obs="$gdb_host_obs $common_host_obs"
-
# Accumulate some settings from configure.tgt over all enabled targets
TARGET_OBS=
@@ -281,7 +253,6 @@ AC_SUBST(HAVE_NATIVE_GCORE_TARGET)
# For other settings, only the main target counts.
gdb_sim=
gdb_osabi=
-build_gdbserver=
targ=$target; . ${srcdir}/configure.tgt
# Fetch the default architecture and default target vector from BFD.
@@ -300,29 +271,6 @@ if test "x$targ_defvec" != x; then
[Define to BFD's default target vector. ])
fi
-# The CLI cannot be disabled yet, but may be in the future.
-
-# Enable CLI.
-AC_ARG_ENABLE(gdbcli,
-AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]),
- [case $enableval in
- yes)
- ;;
- no)
- AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
- *)
- AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
- esac],
- [enable_gdbcli=yes])
-if test x"$enable_gdbcli" = xyes; then
- if test -d $srcdir/cli; then
- CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
- CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
- CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
- ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
- fi
-fi
-
# Enable MI.
AC_ARG_ENABLE(gdbmi,
AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]),
@@ -334,7 +282,7 @@ AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]),
esac],
[enable_gdbmi=yes])
if test x"$enable_gdbmi" = xyes; then
- if test -d $srcdir/mi; then
+ if test -d "$srcdir/mi"; then
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
@@ -361,7 +309,7 @@ AS_HELP_STRING([--enable-gdbtk], [enable gdbtk graphical user interface (GUI)]),
*)
AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
esac],
- [if test -d $srcdir/gdbtk; then
+ [if test -d "$srcdir/gdbtk"; then
enable_gdbtk=yes
else
enable_gdbtk=no
@@ -373,8 +321,10 @@ case $host_os in
enable_gdbtk=no ;;
esac
-# Libunwind support for ia64.
+# Handle optional debuginfod support
+AC_DEBUGINFOD
+# Libunwind support for ia64.
AC_ARG_WITH(libunwind-ia64,
AS_HELP_STRING([--with-libunwind-ia64],
[use libunwind frame unwinding for ia64 targets]),,
@@ -439,7 +389,7 @@ AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
extern char _etext;
],
[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
-if test $ac_cv_var__etext = yes; then
+if test "$ac_cv_var__etext" = yes; then
AC_DEFINE(HAVE__ETEXT, 1,
[Define to 1 if your system has the _etext variable. ])
fi
@@ -449,12 +399,12 @@ AC_CACHE_CHECK([for etext], ac_cv_var_etext,
extern char etext;
],
[free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)])
-if test $ac_cv_var_etext = yes; then
+if test "$ac_cv_var_etext" = yes; then
AC_DEFINE(HAVE_ETEXT, 1,
[Define to 1 if your system has the etext variable. ])
fi
if test "$enable_profiling" = yes ; then
- if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
+ if test "$ac_cv_func_monstartup" = no || test "$ac_cv_func__mcleanup" = no; then
AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
fi
PROFILE_CFLAGS=-pg
@@ -465,15 +415,22 @@ if test "$enable_profiling" = yes ; then
[AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
ac_cv_cc_supports_pg=no)])
- if test $ac_cv_cc_supports_pg = no; then
+ if test "$ac_cv_cc_supports_pg" = no; then
AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
fi
CFLAGS="$OLD_CFLAGS"
fi
+CODESIGN_CERT=
+AC_ARG_ENABLE([codesign],
+ AS_HELP_STRING([--enable-codesign=CERT],
+ [sign gdb with 'codesign -s CERT']),
+ [CODESIGN_CERT=$enableval])
+AC_SUBST([CODESIGN_CERT])
+
ACX_PKGVERSION([GDB])
-ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
+ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
@@ -508,13 +465,6 @@ esac
# We might need to link with -lm; most simulators need it.
AC_CHECK_LIB(m, main)
-# We need to link with -lw to get `wctype' on Solaris before Solaris
-# 2.6. Solaris 2.6 and beyond have this function in libc, and have a
-# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
-# is known to have this problem). Therefore we avoid libw if we can.
-AC_CHECK_FUNC(wctype, [],
- [AC_CHECK_LIB(w, wctype)])
-
# Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
AC_SEARCH_LIBS(gethostbyname, nsl)
@@ -569,7 +519,7 @@ if test x"$prefer_curses" = xyes; then
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
- AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
+ AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses])
if test "$ac_cv_search_waddstr" != no; then
curses_found=yes
@@ -579,7 +529,7 @@ fi
# Check whether we should enable the TUI, but only do so if we really
# can.
if test x"$enable_tui" != xno; then
- if test -d $srcdir/tui; then
+ if test -d "$srcdir/tui"; then
if test "$curses_found" != no; then
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
@@ -601,7 +551,7 @@ fi
case $host_os in
cygwin*)
- if test -d $srcdir/libtermcap; then
+ if test -d "$srcdir/libtermcap"; then
LIBS="../libtermcap/libtermcap.a $LIBS"
ac_cv_search_tgetent="../libtermcap/libtermcap.a"
fi ;;
@@ -611,7 +561,7 @@ case $host_os in
esac
# These are the libraries checked by Readline.
-AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
+AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses])
if test "$ac_cv_search_tgetent" = no; then
CONFIG_OBS="$CONFIG_OBS stub-termcap.o"
@@ -622,6 +572,20 @@ AC_ARG_WITH([system-readline],
[use installed readline library])])
if test "$with_system_readline" = yes; then
+ AC_CACHE_CHECK([whether system readline is new enough],
+ [gdb_cv_readline_ok],
+ [AC_TRY_COMPILE(
+ [#include
+#include ],
+ [#if RL_VERSION_MAJOR < 7
+# error "readline version 7 required"
+#endif],
+ gdb_cv_readline_ok=yes,
+ gdb_cv_readline_ok=no)])
+ if test "$gdb_cv_readline_ok" != yes; then
+ AC_MSG_ERROR([system readline is not new enough])
+ fi
+
READLINE=-lreadline
READLINE_DEPS=
READLINE_CFLAGS=
@@ -691,32 +655,52 @@ else
fi
fi
+AC_ARG_WITH(mpfr,
+ AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]),
+ [], [with_mpfr=auto])
+AC_MSG_CHECKING([whether to use MPFR])
+AC_MSG_RESULT([$with_mpfr])
+
+if test "${with_mpfr}" = no; then
+ AC_MSG_WARN([MPFR support disabled; some features may be unavailable.])
+ HAVE_LIBMPFR=no
+else
+ AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include ],
+ [mpfr_exp_t exp; mpfr_t x;
+ mpfr_frexp (&exp, x, x, MPFR_RNDN);])
+ if test "$HAVE_LIBMPFR" != yes; then
+ if test "$with_mpfr" = yes; then
+ AC_MSG_ERROR([MPFR is missing or unusable])
+ else
+ AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.])
+ fi
+ fi
+fi
+
# --------------------- #
# Check for libpython. #
# --------------------- #
dnl Utility to simplify finding libpython.
-dnl $1 = pythonX.Y
-dnl $2 = the shell variable to assign the result to
+dnl $1 = the shell variable to assign the result to
dnl If libpython is found we store $version here.
-dnl $3 = additional flags to add to CPPFLAGS
-dnl $4 = additional flags to add to LIBS
+dnl $2 = additional flags to add to CPPFLAGS
+dnl $3 = additional flags to add to LIBS
AC_DEFUN([AC_TRY_LIBPYTHON],
[
- version=$1
- define([have_libpython_var],$2)
- new_CPPFLAGS=$3
- new_LIBS=$4
- AC_MSG_CHECKING([for ${version}])
+ define([have_libpython_var],$1)
+ new_CPPFLAGS=$2
+ new_LIBS=$3
+ AC_MSG_CHECKING([for python])
save_CPPFLAGS=$CPPFLAGS
save_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
- LIBS="$LIBS $new_LIBS"
+ LIBS="$new_LIBS $LIBS"
found_usable_python=no
- AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]],
- [[Py_Initialize ();]]),
- [have_libpython_var=${version}
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]],
+ [[Py_Initialize ();]])],
+ [have_libpython_var=yes
found_usable_python=yes
PYTHON_CPPFLAGS=$new_CPPFLAGS
PYTHON_LIBS=$new_LIBS])
@@ -731,7 +715,7 @@ dnl no - Don't include python support.
dnl yes - Include python support, error if it's missing.
dnl If we find python in $PATH, use it to fetch configure options,
dnl otherwise assume the compiler can find it with no help from us.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl auto - Same as "yes", but if python is missing from the system,
dnl fall back to "no".
dnl /path/to/python/exec-prefix -
@@ -740,7 +724,7 @@ dnl If /path/to/python/exec-prefix/bin/python exists, use it to find
dnl the compilation parameters. Otherwise use
dnl -I/path/to/python/exec-prefix/include,
dnl -L/path/to/python/exec-prefix/lib.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl NOTE: This case is historical. It is what was done for 7.0/7.1
dnl but is deprecated.
dnl /path/to/python/executable -
@@ -769,7 +753,7 @@ if test "${with_python}" = no; then
else
case "${with_python}" in
[[\\/]]* | ?:[[\\/]]*)
- if test -d ${with_python}; then
+ if test -d "${with_python}"; then
# Assume the python binary is ${with_python}/bin/python.
python_prog="${with_python}/bin/python"
python_prefix=
@@ -805,7 +789,7 @@ else
python_prefix=
case "${with_python}" in
yes | auto)
- if test ${build} = ${host}; then
+ if test "${build}" = "${host}"; then
AC_PATH_PROG(python_prog_path, python, missing)
if test "${python_prog_path}" = missing; then
python_prog=missing
@@ -873,59 +857,18 @@ else
have_libpython=no
if test "${have_python_config}" = yes; then
- # Determine the Python version by extracting "-lpython"
- # part of the python_libs. is usually X.Y with X and Y
- # being decimal numbers, but can also be XY (seen on Windows).
- #
- # The extraction is performed using sed with a regular expression.
- # Initially, the regexp used was using the '?' quantifier to make
- # the dot in the version number optional. Unfortunately, this
- # does not work with non-GNU versions of sed because, because of
- # what looks like a limitation (the '?' quantifier does not work
- # with back-references). We work around this limitation by using
- # the '*' quantifier instead. It means that, in theory, we might
- # match unexpected version strings such as "-lpython2..7", but
- # this seems unlikely in practice. And even if that happens,
- # an error will be triggered later on, when checking that version
- # number.
- python_version=`echo " ${python_libs} " \
- | sed -e 's,^.* -l\(python[[0-9]]*[[.]]*[[0-9]]*\).*$,\1,'`
- case "${python_version}" in
- python*)
- AC_TRY_LIBPYTHON(${python_version}, have_libpython,
- ${python_includes}, ${python_libs})
- ;;
- *)
- AC_MSG_ERROR([unable to determine python version from ${python_libs}])
- ;;
- esac
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, ${python_libs})
elif test "${have_python_config}" != failed; then
if test "${have_libpython}" = no; then
- AC_TRY_LIBPYTHON(python2.7, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.7")
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, "-lpython2.7 ${python_libs}")
fi
if test "${have_libpython}" = no; then
- AC_TRY_LIBPYTHON(python2.6, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.6")
- fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.5, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.5")
- fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.4, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.4")
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, "-lpython2.6 ${python_libs}")
fi
fi
- if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then
- AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.])
- elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then
- AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
- elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then
- AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
- elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then
- AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
- fi
if test "${have_libpython}" = no; then
case "${with_python}" in
@@ -948,6 +891,24 @@ else
fi
fi
+dnl Use --with-python-libdir to control where GDB looks for the Python
+dnl libraries.
+dnl
+dnl If this is not given then the default will be based on the value
+dnl passed to --with-python, which is in the python_prefix variable.
+dnl If the --with-python option wasn't given then the default value in
+dnl python_prefix is based on running the 'gdb/python/python-config
+dnl --exec-prefix' script.
+AC_ARG_WITH(python-libdir,
+ AS_HELP_STRING([--with-python-libdir@<:@=DIR@:>@], [search for python's libraries in DIR]),
+ [],[
+ # If no python libdir is specified then select one based on
+ # python's prefix path.
+ if test -n "${python_prefix}"; then
+ with_python_libdir=${python_prefix}/lib
+ fi
+ ])
+
if test "${have_libpython}" != no; then
AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.])
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
@@ -956,13 +917,23 @@ if test "${have_libpython}" != no; then
CONFIG_INSTALL="$CONFIG_INSTALL install-python"
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
+ if test -n "${with_python_libdir}"; then
+ AC_DEFINE_UNQUOTED(WITH_PYTHON_LIBDIR, "${with_python_libdir}",
+ [Directory containing Python's standard libraries from --with-python-libdir.])
+ GDB_AC_DEFINE_RELOCATABLE(PYTHON_LIBDIR, [python lib], ${with_python_libdir})
+ fi
+
# Flags needed to compile Python code (taken from python-config --cflags).
# We cannot call python-config directly because it will output whatever was
# used when compiling the Python interpreter itself, including flags which
# would make the python-related objects be compiled differently from the
# rest of GDB (e.g., -O2 and -fPIC).
if test "${GCC}" = yes; then
- tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv"
+ tentative_python_cflags="-fno-strict-aliasing -fwrapv"
+ # Python headers recommend -DNDEBUG, but it's unclear if that just
+ # refers to building Python itself. In release mode, though, it
+ # doesn't hurt for the Python code in gdb to follow.
+ $development || tentative_python_cflags="$tentative_python_cflags -DNDEBUG"
fi
if test "x${tentative_python_cflags}" != x; then
@@ -992,27 +963,10 @@ if test "${have_libpython}" != no; then
fi
;;
esac
-
- # Note that "python -m threading" cannot be used to check for
- # threading support due to a bug in Python 2.7.3
- # (http://bugs.python.org/issue15567).
- AC_MSG_CHECKING(whether python supports threads)
- saved_CPPFLAGS="${CPPFLAGS}"
- CPPFLAGS="${PYTHON_CPPFLAGS}"
- # Note that the test is reversed so that python_has_threads=yes on
- # unexpected failures.
- AC_PREPROC_IFELSE(AC_LANG_SOURCE([[
-#include
-#ifdef WITH_THREAD
-# error
-#endif
- ]]), [python_has_threads=no], [python_has_threads=yes])
- AC_MSG_RESULT(${python_has_threads})
- CPPFLAGS="${saved_CPPFLAGS}"
else
# Even if Python support is not compiled in, we need to have this file
# included so that the "python" command, et.al., still exists.
- CONFIG_OBS="$CONFIG_OBS python.o"
+ CONFIG_OBS="$CONFIG_OBS python/python.o"
CONFIG_SRCS="$CONFIG_SRCS python/python.c"
fi
@@ -1080,8 +1034,8 @@ AC_DEFUN([AC_TRY_LIBGUILE],
save_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
LIBS="$LIBS $new_LIBS"
- AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "libguile.h"]],
- [[scm_init_guile ();]]),
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]],
+ [[scm_init_guile ();]])],
[have_libguile_var=yes
GUILE_CPPFLAGS=$new_CPPFLAGS
GUILE_LIBS=$new_LIBS],
@@ -1134,7 +1088,7 @@ AC_MSG_RESULT([$with_guile])
dnl We check guile with pkg-config.
AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing)
-try_guile_versions="guile-2.2 guile-2.0"
+try_guile_versions="guile-2.0"
have_libguile=no
case "${with_guile}" in
no)
@@ -1212,68 +1166,62 @@ if test "${have_libguile}" != no; then
else
# Even if Guile support is not compiled in, we need to have these files
# included.
- CONFIG_OBS="$CONFIG_OBS guile.o"
+ CONFIG_OBS="$CONFIG_OBS guile/guile.o"
CONFIG_SRCS="$CONFIG_SRCS guile/guile.c"
fi
AC_SUBST(GUILE_CPPFLAGS)
AC_SUBST(GUILE_LIBS)
AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no)
-# --------------------- #
-# Check for libmcheck. #
-# --------------------- #
-
-# Enable -lmcheck by default (it provides cheap-enough memory mangling),
-# but turn it off if Python is enabled with threads, since -lmcheck is
-# not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),
-# and for releases.
-if test \( "${have_libpython}" = "no" -o "${python_has_threads}" = "no" \) \
- && $development; then
- libmcheck_default=yes
-else
- libmcheck_default=no
-fi
-GDB_AC_LIBMCHECK(${libmcheck_default})
-
-if test "$ENABLE_LIBMCHECK" = "yes" \
- -a "${have_libpython}" != "no" \
- -a "${python_has_threads}" = "yes" ; then
- AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python)
-fi
-
-AC_ARG_WITH(intel_pt,
- AS_HELP_STRING([--with-intel-pt], [include Intel Processor Trace support (auto/yes/no)]),
- [], [with_intel_pt=auto])
-AC_MSG_CHECKING([whether to use intel pt])
-AC_MSG_RESULT([$with_intel_pt])
-
-if test "${with_intel_pt}" = no; then
- AC_MSG_WARN([Intel Processor Trace support disabled; some features may be unavailable.])
- HAVE_LIBIPT=no
-else
- AC_PREPROC_IFELSE(AC_LANG_SOURCE([[
-#include
-#ifndef PERF_ATTR_SIZE_VER5
-# error
-#endif
- ]]), [perf_event=yes], [perf_event=no])
- if test "$perf_event" != yes; then
- if test "$with_intel_pt" = yes; then
- AC_MSG_ERROR([linux/perf_event.h missing or too old])
- else
- AC_MSG_WARN([linux/perf_event.h missing or too old; some features may be unavailable.])
+# ---------------------------- #
+# Check for source highlight. #
+# ---------------------------- #
+
+SRCHIGH_LIBS=
+SRCHIGH_CFLAGS=
+
+AC_ARG_ENABLE(source-highlight,
+ AS_HELP_STRING([--enable-source-highlight],
+ [enable source-highlight for source listings]),
+ [case "${enableval}" in
+ yes) enable_source_highlight=yes ;;
+ no) enable_source_highlight=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for source-highlight option) ;;
+esac],
+[enable_source_highlight=auto])
+
+if test "${enable_source_highlight}" != "no"; then
+ AC_MSG_CHECKING([for the source-highlight library])
+ if test "${pkg_config_prog_path}" = "missing"; then
+ AC_MSG_RESULT([no - pkg-config not found])
+ if test "${enable_source_highlight}" = "yes"; then
+ AC_MSG_ERROR([pkg-config was not found in your system])
fi
- fi
+ else
+ case "$LDFLAGS" in
+ *static-libstdc*)
+ AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl
+either use --disable-source-highlight or dnl
+--without-static-standard-libraries])
+ ;;
+ esac
- AC_LIB_HAVE_LINKFLAGS([ipt], [], [#include "intel-pt.h"], [pt_insn_alloc_decoder (0);])
- if test "$HAVE_LIBIPT" != yes; then
- if test "$with_intel_pt" = yes; then
- AC_MSG_ERROR([libipt is missing or unusable])
+ if ${pkg_config_prog_path} --exists source-highlight; then
+ SRCHIGH_CFLAGS=`${pkg_config_prog_path} --cflags source-highlight`
+ SRCHIGH_LIBS=`${pkg_config_prog_path} --libs source-highlight`
+ AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1,
+ [Define to 1 if the source-highlight library is available])
+ AC_MSG_RESULT([yes])
else
- AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.])
+ AC_MSG_RESULT([no])
+ if test "${enable_source_highlight}" = "yes"; then
+ AC_MSG_ERROR([source-highlight was not found in your system])
+ fi
fi
fi
fi
+AC_SUBST(SRCHIGH_LIBS)
+AC_SUBST(SRCHIGH_CFLAGS)
# ------------------------- #
# Checks for header files. #
@@ -1281,38 +1229,19 @@ fi
AC_HEADER_STDC
# elf_hp.h is for HP/UX 64-bit shared library support.
-AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
+AC_CHECK_HEADERS([nlist.h machine/reg.h \
thread_db.h \
- sys/fault.h \
sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
- sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
- sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
- termios.h termio.h \
- sgtty.h elf_hp.h \
- dlfcn.h])
-AC_CHECK_HEADERS(sys/proc.h, [], [],
-[#if HAVE_SYS_PARAM_H
-# include
-#endif
-])
+ sys/resource.h sys/ptrace.h ptrace.h \
+ sys/reg.h sys/debugreg.h \
+ termios.h elf_hp.h])
AC_CHECK_HEADERS(sys/user.h, [], [],
[#if HAVE_SYS_PARAM_H
# include
#endif
])
-# On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
-# between and that would cause AC_CHECK_HEADERS to
-# think that we don't have if we're using GCC.
-case $host_os in
- solaris2.[[789]])
- if test "$GCC" = yes; then
- AC_DEFINE(_MSE_INT_H, 1,
- [Define to 1 to avoid a clash between and on
- Solaris 2.[789] when using GCC. ])
- fi ;;
-esac
-AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
+AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h)
AC_CHECK_HEADERS(term.h, [], [],
[#if HAVE_CURSES_H
# include
@@ -1325,15 +1254,9 @@ AC_CHECK_HEADERS(term.h, [], [],
libiberty_INIT
-AC_CHECK_DECLS([free, malloc, realloc, snprintf])
+AC_CHECK_DECLS([snprintf])
AM_LC_MESSAGES
-# ----------------------- #
-# Checks for structures. #
-# ----------------------- #
-
-AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
-
# ------------------ #
# Checks for types. #
# ------------------ #
@@ -1355,15 +1278,13 @@ AC_C_BIGENDIAN
# Checks for library functions. #
# ------------------------------ #
-AC_FUNC_MMAP
-AC_FUNC_VFORK
-AC_CHECK_FUNCS([getauxval getrusage getuid getgid \
- pipe poll pread pread64 pwrite resize_term \
- sbrk setpgid setpgrp setsid \
- sigaction sigprocmask sigsetmask socketpair \
+AC_CHECK_FUNCS([getuid getgid \
+ pipe pread pread64 pwrite resize_term \
+ getpgid setsid \
+ sigaction sigsetmask socketpair \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid \
- ptrace64 sigaltstack mkdtemp setns])
+ use_default_colors])
AM_LANGINFO_CODESET
GDB_AC_COMMON
@@ -1384,7 +1305,7 @@ else
else
exit (1);
], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
-if test $ac_cv_func_setpgrp_void = yes; then
+if test "$ac_cv_func_setpgrp_void" = yes; then
AC_DEFINE(SETPGRP_VOID, 1)
fi
fi
@@ -1405,7 +1326,7 @@ AC_CACHE_CHECK(
#endif],
gdb_cv_have_gnu_regex=yes,
gdb_cv_have_gnu_regex=no)])
-if test $gdb_cv_have_gnu_regex = yes; then
+if test "$gdb_cv_have_gnu_regex" = yes; then
gdb_use_included_regex=no
fi
@@ -1427,9 +1348,10 @@ AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
# See if defines `struct lwp`.
AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
[AC_TRY_COMPILE([#include
+#define _KMEMUSER
#include ], [struct lwp l;],
gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
-if test $gdb_cv_struct_lwp = yes; then
+if test "$gdb_cv_struct_lwp" = yes; then
AC_DEFINE(HAVE_STRUCT_LWP, 1,
[Define to 1 if your system has struct lwp.])
fi
@@ -1439,7 +1361,7 @@ AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
[AC_TRY_COMPILE([#include
#include ], [struct reg r;],
gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
-if test $gdb_cv_struct_reg = yes; then
+if test "$gdb_cv_struct_reg" = yes; then
AC_DEFINE(HAVE_STRUCT_REG, 1,
[Define to 1 if your system has struct reg in .])
fi
@@ -1450,12 +1372,6 @@ AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
[#include
#include ])
-# See if supports the %fs_base and %gs_bas amd64 segment registers.
-# Older amd64 Linux's don't have the fs_base and gs_base members of
-# `struct user_regs_struct'.
-AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base],
- [], [], [#include ])
-
# See if provides the PTRACE_GETREGS request.
AC_MSG_CHECKING(for PTRACE_GETREGS)
AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
@@ -1464,7 +1380,7 @@ AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
[gdb_cv_have_ptrace_getregs=yes],
[gdb_cv_have_ptrace_getregs=no])])
AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
-if test $gdb_cv_have_ptrace_getregs = yes; then
+if test "$gdb_cv_have_ptrace_getregs" = yes; then
AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
[Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
fi
@@ -1477,7 +1393,7 @@ AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
[gdb_cv_have_ptrace_getfpxregs=yes],
[gdb_cv_have_ptrace_getfpxregs=no])])
AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
-if test $gdb_cv_have_ptrace_getfpxregs = yes; then
+if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then
AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
[Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.])
fi
@@ -1491,7 +1407,7 @@ AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
[gdb_cv_have_pt_getdbregs=yes],
[gdb_cv_have_pt_getdbregs=no])])
AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
-if test $gdb_cv_have_pt_getdbregs = yes; then
+if test "$gdb_cv_have_pt_getdbregs" = yes; then
AC_DEFINE(HAVE_PT_GETDBREGS, 1,
[Define if sys/ptrace.h defines the PT_GETDBREGS request.])
fi
@@ -1505,7 +1421,7 @@ AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
[gdb_cv_have_pt_getxmmregs=yes],
[gdb_cv_have_pt_getxmmregs=no])])
AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
-if test $gdb_cv_have_pt_getxmmregs = yes; then
+if test "$gdb_cv_have_pt_getxmmregs" = yes; then
AC_DEFINE(HAVE_PT_GETXMMREGS, 1,
[Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
fi
@@ -1522,63 +1438,6 @@ AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [],
AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [],
[#include ])
-# Detect which type of /proc is in use, such as for Solaris.
-
-if test "${target}" = "${host}"; then
- case "${host}" in
- *-*-sysv4.2* | *-*-sysv5* )
- AC_DEFINE(NEW_PROC_API, 1,
- [Define if you want to use new multi-fd /proc interface.])
- ;;
- *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
- AC_DEFINE(NEW_PROC_API, 1,
- [Define if you want to use new multi-fd /proc interface.])
- ;;
- esac
-fi
-
-if test "$ac_cv_header_sys_procfs_h" = yes; then
- BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
- BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
- BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
-
-
- dnl Check for broken prfpregset_t type
-
- dnl For Linux/i386, glibc 2.1.3 was released with a bogus
- dnl prfpregset_t type (it's a typedef for the pointer to a struct
- dnl instead of the struct itself). We detect this here, and work
- dnl around it in gdb_proc_service.h.
-
- if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
- AC_MSG_CHECKING(whether prfpregset_t type is broken)
- AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
- [AC_TRY_RUN([#include
- int main ()
- {
- if (sizeof (prfpregset_t) == sizeof (void *))
- return 1;
- return 0;
- }],
- gdb_cv_prfpregset_t_broken=no,
- gdb_cv_prfpregset_t_broken=yes,
- gdb_cv_prfpregset_t_broken=yes)])
- AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
- if test $gdb_cv_prfpregset_t_broken = yes; then
- AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
- [Define if the prfpregset_t type is broken.])
- fi
- fi
-fi
-
# Check if the compiler supports the `long long' type.
AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
@@ -1587,7 +1446,7 @@ AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
[[switch (foo & 2) { case 0: return 1; }]])],
gdb_cv_c_long_long=yes,
gdb_cv_c_long_long=no)])
-if test $gdb_cv_c_long_long != yes; then
+if test "$gdb_cv_c_long_long" != yes; then
# libdecnumber requires long long.
AC_MSG_ERROR([Compiler must support long long for GDB.])
fi
@@ -1608,7 +1467,7 @@ AC_CACHE_CHECK([for long long support in printf],
gdb_cv_printf_has_long_long=yes,
gdb_cv_printf_has_long_long=no,
gdb_cv_printf_has_long_long=no)])
-if test $gdb_cv_printf_has_long_long = yes; then
+if test "$gdb_cv_printf_has_long_long" = yes; then
AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
[Define to 1 if the "%ll" format works to print long longs.])
fi
@@ -1627,7 +1486,7 @@ AC_CACHE_CHECK([for decfloat support in printf],
gdb_cv_printf_has_decfloat=yes,
gdb_cv_printf_has_decfloat=no,
gdb_cv_printf_has_decfloat=no)])
-if test $gdb_cv_printf_has_decfloat = yes; then
+if test "$gdb_cv_printf_has_decfloat" = yes; then
AC_DEFINE(PRINTF_HAS_DECFLOAT, 1,
[Define to 1 if the "%H, %D and %DD" formats work to print decfloats.])
fi
@@ -1641,7 +1500,7 @@ AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
gdb_cv_c_long_double=yes,
gdb_cv_c_long_double=no)])
-if test $gdb_cv_c_long_double = yes; then
+if test "$gdb_cv_c_long_double" = yes; then
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
[Define to 1 if the compiler supports long double.])
fi
@@ -1658,7 +1517,7 @@ AC_CACHE_CHECK([for long double support in printf],
gdb_cv_printf_has_long_double=yes,
gdb_cv_printf_has_long_double=no,
gdb_cv_printf_has_long_double=no)])
-if test $gdb_cv_printf_has_long_double = yes; then
+if test "$gdb_cv_printf_has_long_double" = yes; then
AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
[Define to 1 if the "%Lg" format works to print long doubles.])
fi
@@ -1676,7 +1535,7 @@ AC_CACHE_CHECK([for long double support in scanf],
gdb_cv_scanf_has_long_double=yes,
gdb_cv_scanf_has_long_double=no,
gdb_cv_scanf_has_long_double=no)])
-if test $gdb_cv_scanf_has_long_double = yes; then
+if test "$gdb_cv_scanf_has_long_double" = yes; then
AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
[Define to 1 if the "%Lg" format works to scan long doubles.])
fi
@@ -1729,13 +1588,13 @@ if test "${gdb_native}" = yes; then
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
AC_RUN_IFELSE(
- AC_LANG_PROGRAM(
+ [AC_LANG_PROGRAM(
[#include "Python.h"],
[int err;
Py_Initialize ();
err = PyRun_SimpleString ("import itertools\n");
Py_Finalize ();
- return err == 0 ? 0 : 1;]),
+ return err == 0 ? 0 : 1;])],
[dynamic_list=true], [], [true])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
@@ -1759,43 +1618,8 @@ dnl
dnl Note that we only want this if we are both native (host == target),
dnl and not doing a canadian cross build (build == host).
-if test ${build} = ${host} -a ${host} = ${target} ; then
+if test "${build}" = "${host}" -a "${host}" = "${target}" ; then
case ${host_os} in
- solaris*)
- # See if thread_db library is around for Solaris thread debugging.
- # Note that we must explicitly test for version 1 of the library
- # because version 0 (present on Solaris 2.4 or earlier) doesn't have
- # the same API.
- AC_MSG_CHECKING(for Solaris thread debugging library)
- if test -f /usr/lib/libthread_db.so.1 ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_THREAD_DB_LIB, 1,
- [Define if using Solaris thread debugging.])
- CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
- CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
- AC_CHECK_LIB(dl, dlopen)
- CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC"
- # Sun randomly tweaked the prototypes in
- # at one point.
- AC_MSG_CHECKING(if is old)
- AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
- AC_TRY_COMPILE([
- #include
- ps_err_e ps_pdwrite
- (struct ps_prochandle*, psaddr_t, const void*, size_t);
- ],, gdb_cv_proc_service_is_old=no,
- gdb_cv_proc_service_is_old=yes)
- ])
- AC_MSG_RESULT($gdb_cv_proc_service_is_old)
- if test $gdb_cv_proc_service_is_old = yes; then
- AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
- [Define if on solaris uses int instead of
- size_t, and assorted other type changes.])
- fi
- else
- AC_MSG_RESULT(no)
- fi
- ;;
aix*)
AC_MSG_CHECKING(for AiX thread debugging library)
AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
@@ -1806,7 +1630,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
gdb_cv_have_aix_thread_debug=yes,
gdb_cv_have_aix_thread_debug=no)])
AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
- if test $gdb_cv_have_aix_thread_debug = yes; then
+ if test "$gdb_cv_have_aix_thread_debug" = yes; then
CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
LIBS="$LIBS -lpthdebug"
@@ -1865,29 +1689,6 @@ if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then
[Define if has the TD_NOTLS error code.])
fi
-dnl Check if we can disable the virtual address space randomization.
-dnl The functionality of setarch -R.
-AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include ])
-define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include ], [
-# if !HAVE_DECL_ADDR_NO_RANDOMIZE
-# define ADDR_NO_RANDOMIZE 0x0040000
-# endif
- /* Test the flag could be set and stays set. */
- personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
- if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
- return 1])])
-AC_RUN_IFELSE([PERSONALITY_TEST],
- [have_personality=true],
- [have_personality=false],
- [AC_LINK_IFELSE([PERSONALITY_TEST],
- [have_personality=true],
- [have_personality=false])])
-if $have_personality
-then
- AC_DEFINE([HAVE_PERSONALITY], 1,
- [Define if you support the personality syscall.])
-fi
-
dnl Set the host's .gdbinit filename.
case $host_os in
go32* | *djgpp*)
@@ -1919,8 +1720,12 @@ GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir})
GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
[automatically load a system-wide gdbinit file],
[])
+GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir,
+ [automatically load system-wide gdbinit files from this directory],
+ [])
AM_GDB_WARNINGS
+AM_GDB_UBSAN
# In the Cygwin environment, we need some additional flags.
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
@@ -1936,12 +1741,13 @@ case ${host} in
*go32* ) SER_HARDWIRE=ser-go32.o ;;
*djgpp* ) SER_HARDWIRE=ser-go32.o ;;
*mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
+ *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;;
esac
AC_SUBST(SER_HARDWIRE)
# libreadline needs libuser32.a in a cygwin environment
WIN32LIBS=
-if test x$gdb_cv_os_cygwin = xyes; then
+if test x"$gdb_cv_os_cygwin" = xyes; then
WIN32LIBS="-luser32"
case "${target}" in
*cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
@@ -1950,22 +1756,13 @@ if test x$gdb_cv_os_cygwin = xyes; then
fi
# The ser-tcp.c module requires sockets.
-case ${host} in
- *mingw32*)
- AC_DEFINE(USE_WIN32API, 1,
- [Define if we should use the Windows API, instead of the
- POSIX API. On Windows, we use the Windows API when
- building for MinGW, but the POSIX API when building
- for Cygwin.])
- WIN32LIBS="$WIN32LIBS -lws2_32"
- ;;
-esac
-AC_SUBST(WIN32LIBS)
+# Note that WIN32APILIBS is set by GDB_AC_COMMON.
+WIN32LIBS="$WIN32LIBS $WIN32APILIBS"
# Add ELF support to GDB, but only if BFD includes ELF support.
GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf,
[bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h)
-if test $gdb_cv_var_elf = yes; then
+if test "$gdb_cv_var_elf" = yes; then
CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o"
AC_DEFINE(HAVE_ELF, 1,
[Define if ELF support should be included.])
@@ -1978,7 +1775,7 @@ fi
# Add macho support to GDB, but only if BFD includes it.
GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho,
[bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h)
-if test $gdb_cv_var_macho = yes; then
+if test "$gdb_cv_var_macho" = yes; then
CONFIG_OBS="$CONFIG_OBS machoread.o"
fi
@@ -1986,7 +1783,7 @@ fi
CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
# If building on ELF, look for lzma support for embedded compressed debug info.
-if test $gdb_cv_var_elf = yes; then
+if test "$gdb_cv_var_elf" = yes; then
AC_ARG_WITH(lzma,
AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]),
[], [with_lzma=auto])
@@ -2115,7 +1912,7 @@ if test "${enable_gdbtk}" = "yes"; then
CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk"
CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk"
- if test x$gdb_cv_os_cygwin = xyes; then
+ if test x"$gdb_cv_os_cygwin" = xyes; then
WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32"
WIN32LDAPP="-Wl,--subsystem,console"
CONFIG_OBS="${CONFIG_OBS} gdbres.o"
@@ -2200,7 +1997,7 @@ fi
AC_SUBST(target_subdir)
# Import nat definitions.
-nat_extra_makefile_frag=/dev/null
+nat_makefile_frag=/dev/null
if test "${gdb_native}" = "yes"; then
. ${srcdir}/configure.nat
nativefile=$NAT_FILE
@@ -2214,52 +2011,13 @@ AC_SUBST(MH_CFLAGS)
AC_SUBST(XM_CLIBS)
AC_SUBST(NAT_GENERATED_FILES)
AC_SUBST(HAVE_NATIVE_GCORE_HOST)
-AC_SUBST_FILE(nat_extra_makefile_frag)
+AC_SUBST_FILE(nat_makefile_frag)
if test x"${gdb_osabi}" != x ; then
AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
[Define to the default OS ABI for this configuration.])
fi
-# Enable multi-ice-gdb-server.
-AC_ARG_ENABLE(multi-ice,
-AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]),
- [case $enableval in
- yes | no)
- ;;
- *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
- esac])
-if test "x$enable_multi_ice" = xyes; then
- AC_CONFIG_SUBDIRS(multi-ice)
-fi
-
-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
-
# Check for babeltrace and babeltrace-ctf
AC_ARG_WITH(babeltrace,
AC_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]),
@@ -2303,23 +2061,43 @@ else
fi
fi
-# If nativefile (NAT_FILE) is not set in configure.nat, we link to an
-# empty version.
+# Check for xxhash
+AC_ARG_WITH(xxhash,
+ AC_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]),
+ [], [with_xxhash=auto])
-files=
-links=
+if test "x$with_xxhash" != "xno"; then
+ AC_LIB_HAVE_LINKFLAGS([xxhash], [],
+ [#include ],
+ [XXH32("foo", 3, 0);
+ ])
+ if test "$HAVE_LIBXXHASH" != yes; then
+ if test "$with_xxhash" = yes; then
+ AC_MSG_ERROR([xxhash is missing or unusable])
+ fi
+ fi
+ if test "x$with_xxhash" = "xauto"; then
+ with_xxhash="$HAVE_LIBXXHASH"
+ fi
+fi
+AC_MSG_CHECKING([whether to use xxhash])
+AC_MSG_RESULT([$with_xxhash])
+
+NM_H=
rm -f nm.h
if test "${nativefile}" != ""; then
case "${nativefile}" in
nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;;
* ) GDB_NM_FILE="${nativefile}"
esac
- files="${files} ${GDB_NM_FILE}"
- links="${links} nm.h"
+ AC_CONFIG_LINKS([nm.h:$GDB_NM_FILE], [echo > stamp-nmh],
+ [GDB_NM_FILE=$GDB_NM_FILE])
AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile])
+ NM_H=nm.h
fi
AC_SUBST(GDB_NM_FILE)
+AC_SUBST(NM_H)
dnl Add dependency for xsltproc if building with maintainer-mode enabled.
AC_PATH_PROGS(XSLTPROC, xsltproc, missing)
@@ -2330,8 +2108,6 @@ if test "x$USE_MAINTAINER_MODE" = xyes; then
fi
AC_SUBST(XSLTPROC)
-AC_LINK_FILES($files, $links)
-
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_EXEEXT
@@ -2340,22 +2116,14 @@ dnl At the moment, we just assume it's UTF-8.
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="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS)"
-fi
+GDB_AC_SELFTEST([
+ CONFIG_OBS="$CONFIG_OBS \$(SELFTESTS_OBS)"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SELFTESTS_SRCS)"
+])
GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME])
GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME])
AC_CONFIG_FILES([gcore], [chmod +x gcore])
-AC_CONFIG_FILES([Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile],
-[
-case x$CONFIG_HEADERS in
-xconfig.h:config.in)
-echo > stamp-h ;;
-esac
-])
+AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile])
AC_OUTPUT