dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
dnl Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
AM_MAINTAINER_MODE
AC_PROG_CC
+AC_GNU_SOURCE
AC_AIX
AC_ISC_POSIX
AM_PROG_CC_STDC
AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
AC_CANONICAL_SYSTEM
-dnl gdb doesn't use gettext, but bfd does. We call this to ensure we
-dnl link with the correct libraries.
+# FIXME: kettenis/20030102: The AC_PROG_RANLIB from Autoconf 2.13
+# doesn't support cross-compilation, but the one from Autoconf 2.5x
+# does. Override RANLIB here (i.e. before running AC_PROG_RANLIB) to
+# deal with the lossage. Note that CY_GNU_GETTEXT currently calls
+# AC_PROG_RANLIB. This can be removed when we switch to Autoconf
+# 2.5x.
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+
+dnl Set up for gettext. PACKAGE is used when we call bindtextdomain.
ALL_LINGUAS=
CY_GNU_GETTEXT
+AC_DEFINE(PACKAGE, "gdb", [Name of this package. ])
+
+debugdir=${libdir}/debug
+
+AC_ARG_WITH(separate-debug-dir,
+[ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]],
+[debugdir="${withval}"])
+
+AC_DEFINE_DIR(DEBUGDIR, debugdir,
+ [Global directory for separate debug files. ])
+#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
dnl List of object files added by configure.
CONFIG_INSTALL=
CONFIG_UNINSTALL=
-configdirs="doc testsuite"
+AC_CONFIG_SUBDIRS(doc testsuite)
+configdirs=
-AC_ARG_ENABLE(multi-ice,
-[ --enable-multi-ice Build the multi-ice-gdb-server],
-[case "${enableval}" in
- yes ) enable_multi_ice="yes" ;;
- no) enable_multi_ice="no" ;;
- *) AC_MSG_ERROR(Bad value for --enable-multi-ice: ${enableval}) ;;
- esac
-])
+. $srcdir/configure.host
-if test "${enable_multi_ice}" = "yes"; then
- configdirs="${configdirs} multi-ice"
-fi
+. $srcdir/configure.tgt
-dnl
-changequote(,)dnl
+# Fetch the default architecture and default target vector from BFD.
+targ=$target; . $srcdir/../bfd/config.bfd
-. ${srcdir}/configure.host
+# We only want the first architecture, so strip off the others if
+# there is more than one.
+targ_archs=`echo $targ_archs | sed 's/ .*//'`
-. ${srcdir}/configure.tgt
+if test "x$targ_archs" != x; then
+ AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
+ [Define to BFD's default architecture. ])
+fi
+if test "x$targ_defvec" != x; then
+ AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
+ [Define to BFD's default target vector. ])
+fi
-targ=${target} ; . ${srcdir}/../bfd/config.bfd
+AC_ARG_PROGRAM
-dnl
-changequote([,])dnl
+# The CLI cannot be disabled yet, but may be in the future.
+
+# Enable CLI.
+AC_ARG_ENABLE(gdbcli,
+[ --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)"
+ CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_CLI_INITS)"
+ ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
+ CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_CLI_ALL)"
+ CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_CLI_CLEAN)"
+ CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_CLI_INSTALL)"
+ CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_CLI_UNINSTALL)"
+ fi
+fi
+
+# Enable MI.
+AC_ARG_ENABLE(gdbmi,
+[ --disable-gdbmi disable machine-interface (MI)],
+ [case $enableval in
+ yes | no)
+ ;;
+ *)
+ AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
+ esac],
+ [enable_gdbmi=yes])
+if test x"$enable_gdbmi" = xyes; 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)"
+ CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_MI_INITS)"
+ ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
+ CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_MI_ALL)"
+ CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_MI_CLEAN)"
+ CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_MI_INSTALL)"
+ CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_MI_UNINSTALL)"
+ fi
+fi
-dnl use BFD to determine the default architecture and byte order
-dnl (bfd_vec->byteorder provides the latter).
-targ=${target}
-. ${srcdir}/../bfd/config.bfd
+# Enable TUI.
+AC_ARG_ENABLE(tui,
+[ --enable-tui enable full-screen terminal user interface (TUI)],
+ [case $enableval in
+ yes | no)
+ ;;
+ *)
+ AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
+ esac])
+if test x"$enable_tui" = xyes; then
+ if test -d $srcdir/tui; then
+ CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
+ CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
+ CONFIG_INITS="$CONFIG_INITS \$(SUBDIR_TUI_INITS)"
+ ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
+ CONFIG_ALL="$CONFIG_ALL \$(SUBDIR_TUI_ALL)"
+ CONFIG_CLEAN="$CONFIG_CLEAN \$(SUBDIR_TUI_CLEAN)"
+ CONFIG_INSTALL="$CONFIG_INSTALL \$(SUBDIR_TUI_INSTALL)"
+ CONFIG_UNINSTALL="$CONFIG_UNINSTALL \$(SUBDIR_TUI_UNINSTALL)"
+ need_curses=yes
+ fi
+fi
-dnl We only want the first arch, if there is more than one.
-targ_archs=`echo ${targ_archs} | sed -e 's/ .*//;'`
+# Enable gdbtk.
+AC_ARG_ENABLE(gdbtk,
+[ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
+ [case $enableval in
+ yes | no)
+ ;;
+ *)
+ AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
+ esac],
+ [if test -d $srcdir/gdbtk; then
+ enable_gdbtk=yes
+ else
+ enable_gdbtk=no
+ fi])
+# We unconditionally disable gdbtk tests on selected platforms.
+case $host_os in
+ go32* | windows*)
+ AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
+ enable_gdbtk=no ;;
+esac
-if test x"${targ_archs}" != x ; then
- AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, ${targ_archs})
+# Profiling support.
+AC_ARG_ENABLE(profiling,
+[ --enable-profiling enable profiling of GDB],
+ [case $enableval in
+ yes | no)
+ ;;
+ *)
+ AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
+ esac],
+ [enable_profiling=no])
+
+AC_CHECK_FUNCS(monstartup _mcleanup)
+AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
+[AC_TRY_LINK(
+[#include <stdlib.h>
+extern char _etext;
+],
+[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
+if test $ac_cv_var__etext = yes; then
+ AC_DEFINE(HAVE__ETEXT, 1,
+ [Define to 1 if your system has the _etext variable. ])
fi
-if test x"${targ_defvec}" != x ; then
- AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, ${targ_defvec})
+if test "$enable_profiling" = yes ; then
+ if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
+ AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
+ fi
+ PROFILE_CFLAGS=-pg
+ OLD_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PROFILE_CFLAGS"
+
+ AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
+ [AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
+ ac_cv_cc_supports_pg=no)])
+
+ if test $ac_cv_cc_supports_pg = no; then
+ AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
+ fi
+
+ CFLAGS="$OLD_CFLAGS"
fi
+# --------------------- #
+# Checks for programs. #
+# --------------------- #
+
AC_PROG_AWK
AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_RANLIB
+AC_PROG_YACC
+
AC_CHECK_TOOL(AR, ar)
-AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(DLLTOOL, dlltool)
AC_CHECK_TOOL(WINDRES, windres)
-AC_PROG_YACC
-dnl MiG is needed for the Hurd.
+# Needed for GNU/Hurd.
AC_CHECK_TOOL(MIG, mig)
-AC_ARG_PROGRAM
+# ---------------------- #
+# Checks for libraries. #
+# ---------------------- #
-AC_TYPE_SIGNAL
+# We might need to link with -lm; most simulators need it.
+AC_CHECK_LIB(m, main)
-AC_HEADER_STDC
+# 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 `socketpair' in libsocket.
+AC_SEARCH_LIBS(socketpair, socket)
+
+# Since GDB uses Readline, we need termcap functionality, so we need
+# to find a library that provides that. When GDB is configured with
+# --enable-tui, we need full curses functionality.
+#
+# FIXME: kettenis/20030102: We seem to prefer HP curses (Hcurses) over
+# Xcurses on HP-UX; see the `-D__HP_CURSES' in the relevant host
+# Makefile fragments. That's why we need to have `Hcurses' before
+# `curses'. I don't see why we should use HP curses if a more
+# standard curses is available, except that according to HP's
+# documentation one needs to compile `-D_XOPEN_SOURCE_EXTENDED' on
+# HP-UX 10.10 and 10.20.
+
+if test "$need_curses" = yes; then
+ AC_SEARCH_LIBS(initscr, [ncurses Hcurses curses], [],
+ [AC_MSG_ERROR([no curses library found])])
+fi
+
+case $host_os in
+ cygwin*)
+ if test -d $srcdir/libtermcap; then
+ LIBS="../libtermcap/libtermcap.a $LIBS"
+ ac_cv_search_tgetent="../libtermcap/libtermcap.a"
+ fi ;;
+ go32*)
+ # ??? Is this really true?
+ ac_cv_search_tgetent="none required"
+ ;;
+ aix*)
+ # Readline prefers curses over termcap on AIX.
+ # ??? Why?
+ AC_SEARCH_LIBS(tgetent, [tinfo ncurses curses termcap])
+ ;;
+esac
+
+# Note: We used to check for libtermlib and libterminfo too, but
+# Readline doesn't, so I think we're safe with leaving them out.
+AC_SEARCH_LIBS(tgetent, [termcap tinfo ncurses Hcurses curses])
+
+if test "$ac_cv_search_tgetent" = no; then
+ AC_MSG_ERROR([no termcap library found])
+fi
+
+# ------------------------- #
+# Checks for header files. #
+# ------------------------- #
-dnl Solaris 7 needs _MSE_INT_H defined to avoid a clash between <widec.h>
-dnl and <wchar.h> that causes AC_CHECK_HEADERS to think <curses.h> doesn't
-dnl exist.
-
-case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)
- AC_DEFINE(_MSE_INT_H)
-esac; esac
-
-AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \
- memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
- string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
- term.h termio.h termios.h unistd.h wait.h sys/wait.h \
- wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \
- time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \
- dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \
- curses.h ncurses.h \
- poll.h sys/poll.h)
+AC_HEADER_DIRENT
AC_HEADER_STAT
+AC_HEADER_STDC
+AC_CHECK_HEADERS(link.h)
+AC_CHECK_HEADERS(nlist.h)
+AC_CHECK_HEADERS(poll.h sys/poll.h)
+AC_CHECK_HEADERS(proc_service.h thread_db.h)
+AC_CHECK_HEADERS(stddef.h)
+AC_CHECK_HEADERS(stdlib.h)
+AC_CHECK_HEADERS(stdint.h)
+AC_CHECK_HEADERS(string.h memory.h strings.h)
+AC_CHECK_HEADERS(sys/fault.h)
+AC_CHECK_HEADERS(sys/file.h)
+AC_CHECK_HEADERS(sys/filio.h)
+AC_CHECK_HEADERS(sys/ioctl.h)
+AC_CHECK_HEADERS(sys/param.h)
+AC_CHECK_HEADERS(sys/proc.h)
+AC_CHECK_HEADERS(sys/procfs.h)
+AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
+AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
+AC_CHECK_HEADERS(sys/select.h)
+AC_CHECK_HEADERS(sys/syscall.h)
+AC_CHECK_HEADERS(sys/user.h)
+AC_CHECK_HEADERS(sys/wait.h wait.h)
+AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
+AC_CHECK_HEADERS(unistd.h)
+
+# On Solaris 2.[78], we need to define _MSE_INT_H to avoid a clash
+# between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
+# think that we don't have <curses.h> if we're using GCC.
+case $host_os in
+ solaris2.[[78]])
+ if test "$GCC" = yes; then
+ AC_DEFINE(_MSE_INT_H, 1,
+ [[Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
+ Solaris 2.[78] when using GCC. ]])
+ fi ;;
+esac
+AC_CHECK_HEADERS(curses.h ncurses.h term.h)
+
+# FIXME: kettenis/20030102: In most cases we include these
+# unconditionally, so what's the point in checking these?
+AC_CHECK_HEADERS(ctype.h time.h)
+
+# ------------------ #
+# Checks for types. #
+# ------------------ #
+
+AC_TYPE_SIGNAL
+
+# ------------------------------------- #
+# Checks for compiler characteristics. #
+# ------------------------------------- #
AC_C_CONST
AC_C_INLINE
-AC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \
- realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask )
+# ------------------------------ #
+# Checks for library functions. #
+# ------------------------------ #
+
AC_FUNC_ALLOCA
+AC_FUNC_MMAP
AC_FUNC_VFORK
+AC_CHECK_FUNCS(canonicalize_file_name realpath)
+AC_CHECK_FUNCS(poll)
+AC_CHECK_FUNCS(pread64)
+AC_CHECK_FUNCS(sbrk)
+AC_CHECK_FUNCS(setpgid setpgrp)
+AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
+AC_CHECK_FUNCS(socketpair)
+
dnl AC_FUNC_SETPGRP does not work when cross compiling
dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
if test "$cross_compiling" = no; then
AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
fi
+# Assume we'll default to using the included libiberty regex.
+gdb_use_included_regex=yes
+
+# However, if the system regex is GNU regex, then default to *not*
+# using the included regex.
+AC_CACHE_CHECK(
+ [for GNU regex],
+ [gdb_cv_have_gnu_regex],
+ [AC_TRY_COMPILE(
+ [#include <gnu-versions.h>],
+ [#define REGEX_INTERFACE_VERSION 1
+#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
+# error "Version mismatch"
+#endif],
+ gdb_cv_have_gnu_regex=yes,
+ gdb_cv_have_gnu_regex=no)])
+if test $gdb_cv_have_gnu_regex = yes; then
+ gdb_use_included_regex=no
+fi
+
+AC_ARG_WITH(included-regex,
+ [ --without-included-regex don't use included regex; this is the default
+ on systems with version 2 of the GNU C library
+ (use with caution on other system)],
+ gdb_with_regex=$withval,
+ gdb_with_regex=$gdb_use_included_regex)
+if test "$gdb_with_regex" = yes; then
+ AC_DEFINE(USE_INCLUDED_REGEX, 1,
+ [Define to 1 if the regex included in libiberty should be used.])
+fi
+
# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
AC_CACHE_CHECK([for r_fs in struct reg], gdb_cv_struct_reg_r_fs,
AC_DEFINE(HAVE_PT_GETXMMREGS)
fi
-
-AC_CHECK_LIB(socket, socketpair)
-AC_CHECK_FUNCS(socketpair)
-
+# See if stdint.h provides the uintptr_t type.
+# Autoconf 2.5X has an improved AC_CHECK_TYPE which will simplify this.
+AC_CACHE_CHECK([for uintptr_t in stdint.h], gdb_cv_have_uintptr_t,
+ [AC_TRY_COMPILE(
+ [#include <stdint.h>],
+ [uintptr_t foo = 0;],
+ gdb_cv_have_uintptr_t=yes,
+ gdb_cv_have_uintptr_t=no)])
+AC_MSG_RESULT($gdb_cv_have_uintptr_t)
+if test $gdb_cv_have_uintptr_t = yes; then
+ AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if <stdint.h> provides the uintptr_t type.])
+fi
BFD_NEED_DECLARATION(malloc)
BFD_NEED_DECLARATION(realloc)
ia64-*-aix*)
AC_DEFINE(NEW_PROC_API)
;;
- *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*)
+ *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
AC_DEFINE(NEW_PROC_API)
;;
*-*-solaris2.[[678]])
AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
if test $gdb_cv_have_struct_link_map32 = yes; then
AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
+ AC_DEFINE(_SYSCALL32)
fi
fi
-dnl See if host has libm. This is usually needed by simulators.
-AC_CHECK_LIB(m, main)
-
-dnl Solaris puts wctype in /usr/lib/libw.a before Solaris 2.6.
-dnl
-dnl A bug in GNU ld 2.9.1 causes a problem if we link in -lw
-dnl under Solaris 2.6 because it is some funky empty library.
-dnl So only link in libw if we have to.
-AC_CHECK_LIB(c, wctype,: ,AC_CHECK_LIB(w, wctype))
-
dnl See if compiler supports "long long" type.
AC_MSG_CHECKING(for long long support in compiler)
fi
AC_MSG_RESULT($gdb_cv_scanf_has_long_double)
-AC_FUNC_MMAP
-
case ${host_os} in
aix*)
AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
;;
esac
-dnl See if thread_db library is around for Solaris thread debugging. Note that
-dnl we must explicitly test for version 1 of the library because version 0
-dnl (present on Solaris 2.4 or earlier) doesn't have the same API.
-dnl Note that we only want this if we are both native (host == target), and
-dnl not doing a canadian cross build (build == host).
+dnl For certain native configurations, we need to check whether thread
+dnl support can be built in or not.
+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
case ${host_os} in
fi
;;
solaris*)
+ # See if thread_db library is around for Solaris thread debugging.
+ # Note that we must explicitly test for version 1 of the library
+ # because version 0 (present on Solaris 2.4 or earlier) doesn't have
+ # the same API.
AC_MSG_CHECKING(for Solaris thread debugging library)
if test -f /usr/lib/libthread_db.so.1 ; then
AC_MSG_RESULT(yes)
AC_MSG_RESULT(no)
fi
;;
+ aix*)
+ AC_MSG_CHECKING(for AiX thread debugging library)
+ AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
+ [AC_TRY_COMPILE([#include <sys/pthdebug.h>],
+ [#ifndef PTHDB_VERSION_3
+ #error
+ #endif],
+ gdb_cv_have_aix_thread_debug=yes,
+ gdb_cv_have_aix_thread_debug=no)])
+ AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
+ if test $gdb_cv_have_aix_thread_debug = yes; then
+ CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
+ CONFIG_LIB_OBS="${CONFIG_LIB_OBS} aix-thread.o"
+ CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
+ fi
+ ;;
esac
AC_SUBST(CONFIG_LDFLAGS)
fi
-dnl The CLI cannot be disabled yet, but may be in the future
-
-dnl Handle CLI sub-directory configury.
-AC_ARG_ENABLE(gdbcli,
-[ --enable-gdbcli Enable GDB-CLI interface],
-[
- case "${enableval}" in
- yes) enable_gdbcli=yes ;;
- "") enable_gdbcli=yes ;;
- no)
- AC_MSG_ERROR(The CLI cannot be disabled yet)
- ;;
- *)
- AC_MSG_ERROR(Bad value for --enable-gdbcli: ${enableval})
- ;;
- esac
-],
-[enable_gdbcli=yes])
-case ${enable_gdbcli} in
- "yes" )
- if test -d "${srcdir}/cli" ; then
- CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)"
- CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)"
- CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_CLI_SRCS)"
- CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)"
- ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)"
- CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)"
- CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)"
- CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)"
- CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"
- fi
- ;;
-esac
+dnl See if we have a thread_db header file that has TD_NOTALLOC.
+if test "x$ac_cv_header_thread_db_h" = "xyes"; then
+ AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
+ gdb_cv_thread_db_h_has_td_notalloc,
+ AC_TRY_COMPILE(
+ [#include <thread_db.h>],
+ [int i = TD_NOTALLOC;],
+ gdb_cv_thread_db_h_has_td_notalloc=yes,
+ gdb_cv_thread_db_h_has_td_notalloc=no
+ )
+ )
+fi
+if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
+ AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
+ [Define if <thread_db.h> has the TD_NOTALLOC error code.])
+fi
dnl Handle optional features that can be enabled.
-dnl Handle MI sub-directory configury.
-AC_ARG_ENABLE(gdbmi,
-[ --enable-gdbmi Enable GDB-MI interface],
+AC_ARG_WITH(sysroot,
+[ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
[
- case "${enable_gdbmi}" in
- yes | no) ;;
- "") enable_gdbmi=yes ;;
- *)
- AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval})
- ;;
- esac
-],
-[enable_gdbmi=yes])
-case ${enable_gdbmi} in
- "yes" )
- if test -d "${srcdir}/mi" ; then
- CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_MI_OBS)"
- CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_MI_DEPS)"
- CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_MI_SRCS)"
- CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_MI_INITS)"
- ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_MI_CFLAGS)"
- CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_MI_ALL)"
- CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_MI_CLEAN)"
- CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_MI_INSTALL)"
- CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_MI_UNINSTALL)"
- fi
- ;;
-esac
+ case ${with_sysroot} in
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
+ *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
+ esac
-# Configure UI_OUT by default (before 5.2 it can be disabled)
-# It must be configured if gdbmi is configured
+ TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
-UIOUT_CFLAGS=
-AC_SUBST(UIOUT_CFLAGS)
-
-AC_ARG_WITH(uiout,
-[ --with-uiout Use new uiout functions instead of *printf's],
-[case "${withval}" in
- yes) want_uiout=true ;;
- no) if test $enable_gdbmi = yes; then
- AC_MSG_ERROR(uiout is needed for MI and cannot be disabled)
- else
- want_uiout=false
- fi ;;
- *) AC_MSG_ERROR(bad value ${withval} for GDB with-uiout option) ;;
-esac],
-[want_uiout=true])dnl
-
-if test $want_uiout = true; then
- UIOUT_CFLAGS="-DUI_OUT=1"
-fi
-
-AC_ARG_ENABLE(tui,
-[ --enable-tui Enable full-screen terminal user interface],
-[
- case "${enable_tui}" in
- yes | no) ;;
- "") enable_tui=yes ;;
- *)
- AC_MSG_ERROR(Bad value for --enable-tui: ${enableval})
- ;;
- esac
+ if test "x$exec_prefix" = xNONE; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+ else
+ test_prefix=$exec_prefix
+ fi
+ case ${TARGET_SYSTEM_ROOT} in
+ "${test_prefix}"|"${test_prefix}/"*|\
+ '${exec_prefix}'|'${exec_prefix}/'*)
+ t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
+ TARGET_SYSTEM_ROOT_DEFINE="$t"
+ ;;
+ esac
+], [
+ TARGET_SYSTEM_ROOT=
+ TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
])
-case ${enable_tui} in
- "yes" )
- if test -d "${srcdir}/tui" ; then
- CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_TUI_OBS)"
- CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_TUI_DEPS)"
- CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_TUI_SRCS)"
- CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_TUI_INITS)"
- ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_TUI_CFLAGS)"
- CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_TUI_ALL)"
- CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_TUI_CLEAN)"
- CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_TUI_INSTALL)"
- CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_TUI_UNINSTALL)"
- fi
- ;;
-esac
-
-AC_ARG_ENABLE(netrom,
-[ --enable-netrom Enable NetROM support],
-[case "${enableval}" in
-yes) enable_netrom=yes ;;
-no) enable_netrom=no ;;
-*) AC_MSG_ERROR(bad value ${enableval} given for netrom option) ;;
-esac])
-
-if test "${enable_netrom}" = "yes"; then
- CONFIG_LIB_OBS="${CONFIG_LIB_OBS} remote-nrom.o"
- CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c"
-fi
-
+AC_SUBST(TARGET_SYSTEM_ROOT)
+AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
# NOTE: Don't add -Wall or -Wunused, they both include
# -Wunused-parameter which reports bogus warnings.
MMALLOC='../mmalloc/libmmalloc.a'
fi
-AC_ARG_WITH(included-regex,
-[ --with-included-regex Use included regex],
-[case "${withval}" in
- yes) want_included_regex=true ;;
- no) want_included_regex=false;;
- *) AC_MSG_ERROR(bad value ${withval} for GDB with-included-regex option) ;;
-esac],[want_included_regex=true])dnl
-
-if test $want_included_regex = false; then
- AC_MSG_CHECKING(for GNU regex)
- AC_CACHE_VAL(gdb_cv_have_gnu_regex,
-[AC_TRY_COMPILE([#include <gnu-versions.h>
-#include <sys/types.h>
-#include <regex.h>],
-[#if !defined _GNU_REGEX_INTERFACE_VERSION || !defined __GLIBC__ || __GLIBC__ < 2
-#error No valid GNU regex.
-#endif
-],
- [gdb_cv_have_gnu_regex=yes],
- [gdb_cv_have_gnu_regex=no])])
- AC_MSG_RESULT($gdb_cv_have_gnu_regex)
- if test $gdb_cv_have_gnu_regex = no; then
- want_included_regex=true
- fi
-fi
-
-if test x${want_included_regex} = xtrue; then
- REGEX="gnu-regex.o"
- AC_DEFINE(USE_INCLUDED_REGEX)
-fi
-AC_SUBST(REGEX)
-
# In the Cygwin environment, we need some additional flags.
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
[AC_EGREP_CPP(lose, [
esac
AC_SUBST(SER_HARDWIRE)
-
-dnl Figure out which term library to use.
-if test x$gdb_host = xgo32; then
- TERM_LIB=
-else
-if test x$gdb_cv_os_cygwin = xyes; then
- TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'
-else
- TERM_LIB=
- AC_CHECK_LIB(ncurses, tgetent, TERM_LIB=-lncurses,
- AC_CHECK_LIB(Hcurses, tgetent, TERM_LIB=-lHcurses,
- AC_CHECK_LIB(termlib, tgetent, TERM_LIB=-ltermlib,
- AC_CHECK_LIB(termcap, tgetent, TERM_LIB=-ltermcap,
- AC_CHECK_LIB(curses, tgetent, TERM_LIB=-lcurses,
- AC_CHECK_LIB(terminfo, tgetent, TERM_LIB=-lterminfo))))))
-
- if test "x$TERM_LIB" = x
- then
- AC_MSG_ERROR(Could not find a term library, e.g. termcap or termlib!)
- fi
-fi
-fi
-AC_SUBST(TERM_LIB)
-
# libreadline needs libuser32.a in a cygwin environment
WIN32LIBS=
if test x$gdb_cv_os_cygwin = xyes; then
AC_SUBST(LIBGUI)
AC_SUBST(GUI_CFLAGS_X)
-AC_ARG_WITH(cpu,
-[ --with-cpu=CPU Set the default CPU variant to debug],
-[case "${target}" in
- powerpc-* | powerpcle-* )
- ## It would be nice to keep this table in sync with the one in
- ## gcc/configure.
- case "${with_cpu}" in
- ppc-uisa | rs6000 | 403 | 403GC | 505 | 860 | 601 | 602 | 603 \
- | 604 | 750 )
- ## Those are all handled in variants in rs6000-tdep.c, so they're fine.
- ;;
- common | power | power2 | rios | rios1 | rios2 | rsc | rsc1 )
- ## These are all RS6000 variants, as far as GDB is concerned.
- with_cpu=rs6000
- ;;
- 603e | ec603e )
- with_cpu=603
- ;;
- 604e )
- with_cpu=604
- ;;
- * )
- AC_MSG_WARN(GDB: unknown --with-cpu value: \`${with_cpu}'; using \`ppc-uisa'.)
- with_cpu=ppc-uisa
- ;;
- esac
- ;;
- * )
- AC_MSG_WARN(GDB may ignore the --with-cpu flag for ${target} targets)
- ;;
-esac
-AC_DEFINE_UNQUOTED(TARGET_CPU_DEFAULT, "${with_cpu}")
-],)
-
-
-AC_ARG_ENABLE(gdbtk,
-[ --enable-gdbtk Enable GDBTK GUI front end],
-[case "${enableval}" in
- yes)
- case "$host" in
- *go32*)
- AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
- enable_gdbtk=no ;;
- *windows*)
- AC_MSG_WARN([GDB does not support GDBtk on host ${host}. GDBtk will be disabled.])
- enable_gdbtk=no ;;
- *)
- enable_gdbtk=yes ;;
- esac ;;
- no)
- enable_gdbtk=no ;;
- *)
- AC_MSG_ERROR(bad value ${enableval} given for gdbtk option) ;;
-esac],
-[
-# Default is on for everything but go32 and Cygwin
-case "$host" in
- *go32* | *windows*)
- ;;
- *)
- if test -d "${srcdir}/gdbtk" ; then
- enable_gdbtk=yes
- fi
- ;;
-esac
-])
-
WIN32LDAPP=
AC_SUBST(WIN32LIBS)
AC_SUBST(WIN32LDAPP)
CY_AC_PATH_TKH
CY_AC_PATH_ITCLH
CY_AC_PATH_ITKH
- CY_AC_PATH_TIXH
# now look for Tk library stuff
ITK_DEPS="${ITK_LIB_FULL_PATH}"
fi
- # now look for Tix library stuff
- CY_AC_PATH_TIXCONFIG
- if test -z "${no_tix}"; then
- CY_AC_LOAD_TIXCONFIG
- TIXLIB="${TIX_BUILD_LIB_SPEC}"
- TIX_DEPS="${TIX_BUILD_LOCATION}/${TIX_LIB_FILE}"
- fi
-
ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
# Tcl/Tk 8.1 require -fwritable strings. I don't
# know whether 8.2 will or not, but I bet it will.
fi
# Include some libraries that Tcl and Tk want.
- TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TIX) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
+ TCL_LIBS='$(LIBGUI) $(ITCL) $(ITK) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
# Yes, the ordering seems wrong here. But it isn't.
# TK_LIBS is the list of libraries that need to be linked
# after Tcl/Tk. Note that this isn't put into LIBS. If it
fi
fi
fi
+
+ configdirs="${configdirs} gdbtk"
fi
AC_SUBST(X_CFLAGS)
AC_SUBST(ITCL_DEPS)
AC_SUBST(ITKLIB)
AC_SUBST(ITK_DEPS)
-AC_SUBST(TIXLIB)
-AC_SUBST(TIX_DEPS)
AC_SUBST(GDBTKLIBS)
AC_SUBST(GDBTK_CFLAGS)
AC_SUBST(GDBTK_SRC_DIR)
AC_SUBST(IGNORE_SIM_OBS)
AC_SUBST(ENABLE_CFLAGS)
+AC_SUBST(PROFILE_CFLAGS)
AC_SUBST(CONFIG_OBS)
AC_SUBST(CONFIG_LIB_OBS)
AC_SUBST(CONFIG_INSTALL)
AC_SUBST(CONFIG_UNINSTALL)
-# Begin stuff to support --enable-shared
-AC_ARG_ENABLE(shared,
-[ --enable-shared Use shared libraries],
-[case "${enableval}" in
- yes) shared=true ;;
- no) shared=false ;;
- *) shared=true ;;
-esac])dnl
-
-HLDFLAGS=
-HLDENV=
-# If we have shared libraries, try to set rpath reasonably.
-if test "${shared}" = "true"; then
- case "${host}" in
- *-*-hpux*)
- HLDFLAGS='-Wl,+s,+b,$(libdir)'
- ;;
- *-*-irix5* | *-*-irix6*)
- HLDFLAGS='-Wl,-rpath,$(libdir)'
- ;;
- *-*-linux*aout*)
- ;;
- *-*-linux* | *-pc-linux-gnu*)
- HLDFLAGS='-Wl,-rpath,$(libdir)'
- ;;
- *-*-solaris*)
- HLDFLAGS='-R $(libdir)'
- ;;
- *-*-sysv4*)
- HLDENV='if test -z "$${LD_RUN_PATH}"; then LD_RUN_PATH=$(libdir); else LD_RUN_PATH=$${LD_RUN_PATH}:$(libdir); fi; export LD_RUN_PATH;'
- ;;
- esac
-fi
-
-# On SunOS, if the linker supports the -rpath option, use it to
-# prevent ../bfd and ../opcodes from being included in the run time
-# search path.
-case "${host}" in
- *-*-sunos*)
- echo 'main () { }' > conftest.c
- ${CC} -o conftest -Wl,-rpath= conftest.c >/dev/null 2>conftest.t
- if grep 'unrecognized' conftest.t >/dev/null 2>&1; then
- :
- elif grep 'No such file' conftest.t >/dev/null 2>&1; then
- :
- elif grep 'do not mix' conftest.t >/dev/null 2>&1; then
- :
- elif grep 'some text already loaded' conftest.t >/dev/null 2>&1; then
- :
- elif test "${shared}" = "true"; then
- HLDFLAGS='-Wl,-rpath=$(libdir)'
- else
- HLDFLAGS='-Wl,-rpath='
- fi
- rm -f conftest.t conftest.c conftest
- ;;
-esac
-AC_SUBST(HLDFLAGS)
-AC_SUBST(HLDENV)
-# End stuff to support --enable-shared
-
# target_subdir is used by the testsuite to find the target libraries.
target_subdir=
if test "${host}" != "${target}"; then
*) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");;
esac
-SUBDIRS="doc testsuite nlm"
-if test "${enable_multi_ice}" = "yes"; then
- SUBDIRS="${SUBDIRS} multi-ice"
+if test x"${gdb_osabi}" != x ; then
+ AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
+ [Define to the default OS ABI for this configuration.])
fi
-# ``gdbserver'' can only be built in a native configuration.
-if test x"${target}" = x"${host}"; then
- AC_MSG_CHECKING(whether gdbserver is supported on this host)
- if test x"${build_gdbserver}" = xyes ; then
- configdirs="${configdirs} gdbserver"
- SUBDIRS="${SUBDIRS} gdbserver"
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
+# Enable multi-ice-gdb-server.
+AC_ARG_ENABLE(multi-ice,
+[ --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
+ configdirs="$configdirs multi-ice"
fi
-AC_SUBST(SUBDIRS)
+# We only build gdbserver automatically if host and target are the same.
+if test "x$target" = "x$host"; then
+ AC_MSG_CHECKING(whether gdbserver is supported on this host)
+ if test "x$build_gdbserver" = xyes; then
+ configdirs="$configdirs gdbserver"
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ fi
+fi
+
+AC_CONFIG_SUBDIRS($configdirs)
# If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile
# (NAT_FILE) is not set in config/*/*.m[ht] files, we link to an empty
fi
AC_SUBST(nm_h)
-AC_PROG_LN_S
-
AC_LINK_FILES($files, $links)
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_EXEEXT
-AC_CONFIG_SUBDIRS($configdirs)
+dnl Detect the character set used by this host.
+
+dnl At the moment, we just assume it's ISO-8859-1 (which is a
+dnl superset of ASCII containing the characters needed for French,
+dnl German, Spanish, Italian, and possibly others), but if were
+dnl *were* to support any host character sets other than ISO-8859-1,
+dnl here's where we'd detect it.
+AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
+ [Define to be a string naming the default host character set.])
+
+AM_ICONV
+
AC_OUTPUT(Makefile .gdbinit:gdbinit.in,
[
dnl Autoconf doesn't provide a mechanism for modifying definitions
dnl
if test "${nativefile}" = ""; then
< Makefile \
- sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \
+ sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \
+ -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \
| sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \
> Makefile.tem
mv -f Makefile.tem Makefile
projects / deliverable / binutils-gdb.git / blobdiff