dnl Process this file with autoconf to produce a configure script.
+dnl Provide more thorough testing by -lmcheck.
+dnl Set it to 'true' for development snapshots, 'false' for releases or
+dnl pre-releases.
+development=true
+
AC_PREREQ(2.59)dnl
AC_INIT(main.c)
AC_CONFIG_HEADER(config.h:config.in)
AC_PROG_CC
AC_USE_SYSTEM_EXTENSIONS
-gl_EARLY
ACX_LARGEFILE
AM_PROG_CC_STDC
AC_CONFIG_AUX_DIR(..)
AC_CANONICAL_SYSTEM
+AC_ARG_PROGRAM
# Dependency checking.
ZW_CREATE_DEPDIR
AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
AC_PROG_MAKE_SET
+# Configure gnulib. We need to build gnulib under some other
+# directory not "gnulib", to avoid the problem of both GDB and
+# GDBserver wanting to build it in the same directory, when building
+# in the source dir.
+ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"])
+
dnl List of object files and targets accumulated by configure.
CONFIG_OBS=
CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
fi
-gl_INIT
+GNULIB=build-gnulib/import
# For Makefile dependencies.
GNULIB_STDINT_H=
if test x"$STDINT_H" != x; then
- GNULIB_STDINT_H=gnulib/$STDINT_H
+ GNULIB_STDINT_H=$GNULIB/$STDINT_H
fi
AC_SUBST(GNULIB_STDINT_H)
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
AC_SUBST(PACKAGE)
-# Do we have a single-tree copy of texinfo? Even if we do, we can't
-# rely on it - libiberty is built before texinfo.
-AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
-if test "x$MAKEINFO" = "x"; then
- AC_ERROR([makeinfo is required for compilation])
-else
- case "$MAKEINFO" in
- */missing\ makeinfo*)
- AC_ERROR([makeinfo is required for compilation])
- ;;
- esac
-fi
-AC_SUBST(MAKEINFO)
-
-# --split-size=5000000 may be already in $MAKEINFO from parent configure.
-# Re-running configure in gdb/ would lose it so ensure it stays present.
-MAKEINFOFLAGS=${MAKEINFOFLAGS---split-size=5000000}
-AC_SUBST(MAKEINFOFLAGS)
+# We never need to detect it in this sub-configure.
+# But preserve it for config.status --recheck.
+AC_ARG_VAR(MAKEINFO,
+ [Parent configure detects if it is of sufficient version.])
+AC_ARG_VAR(MAKEINFOFLAGS,
+ [Parameters for MAKEINFO.])
MAKEINFO_EXTRA_FLAGS=""
AC_CACHE_CHECK([whether $MAKEINFO supports @click], gdb_cv_have_makeinfo_click,
fi
AC_SUBST(MAKEINFO_EXTRA_FLAGS)
-# GDB does not use automake, but gnulib does. This line lets us
-# generate its Makefile.in.
-AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define])
-
GDB_AC_WITH_DIR(DEBUGDIR, separate-debug-dir,
[look for global separate debug info in this path @<:@LIBDIR/debug@:>@],
[${libdir}/debug])
[Relocated directory for source files. ])
])
+AC_MSG_CHECKING([for default auto-load directory])
+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'`
+AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir,
+ [Directories from which to load auto-loaded scripts.])
+AC_MSG_RESULT([$with_auto_load_dir])
+
+AC_MSG_CHECKING([for default auto-load safe-path])
+AC_ARG_WITH(auto-load-safe-path,
+AS_HELP_STRING([--with-auto-load-safe-path=PATH],
+ [directories safe to hold auto-loaded files @<:@--with-auto-load-dir@:>@])
+AS_HELP_STRING([--without-auto-load-safe-path],
+ [do not restrict auto-loaded files locations]),
+ [if test "$with_auto_load_safe_path" = "no"; then
+ 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'`
+AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
+ [Directories safe to hold auto-loaded files.])
+AC_MSG_RESULT([$with_auto_load_safe_path])
+
AC_CONFIG_SUBDIRS(testsuite)
# Check whether to support alternative target configurations
enable_gdbtk=no ;;
esac
-# Libunwind support.
-AC_ARG_WITH(libunwind,
-AS_HELP_STRING([--with-libunwind], [use libunwind frame unwinding support]),
-[case "${withval}" in
- yes) enable_libunwind=yes ;;
- no) enable_libunwind=no ;;
- *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
-esac],[
- AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h)
- if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
- enable_libunwind=yes;
+# Libunwind support for ia64.
+
+AC_ARG_WITH(libunwind-ia64,
+AS_HELP_STRING([--with-libunwind-ia64],
+ [use libunwind frame unwinding for ia64 targets]),,
+ [with_libunwind_ia64=auto])
+
+# Backward compatibility option.
+if test "${with_libunwind+set}" = set; then
+ if test x"$with_libunwind_ia64" != xauto; then
+ AC_MSG_ERROR(
+ [option --with-libunwind is deprecated, use --with-libunwind-ia64])
fi
-])
-
-if test x"$enable_libunwind" = xyes; then
- AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h)
- AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.])
- CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
- CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
- CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
+ AC_MSG_WARN([option --with-libunwind is deprecated, use --with-libunwind-ia64])
+ with_libunwind_ia64="$with_libunwind"
+fi
+
+case "$with_libunwind_ia64" in
+ yes | no)
+ ;;
+ auto)
+ AC_CHECK_HEADERS(libunwind-ia64.h)
+ with_libunwind_ia64=$ac_cv_header_libunwind_ia64_h
+ ;;
+ *)
+ AC_MSG_ERROR(
+ [bad value $with_libunwind_ia64 for GDB --with-libunwind-ia64 option])
+ ;;
+esac
+
+if test x"$with_libunwind_ia64" = xyes; then
+ AC_CHECK_HEADERS(libunwind-ia64.h)
+ if test x"$ac_cv_header_libunwind_ia64_h" != xyes; then
+ AC_MSG_ERROR([GDB option --with-libunwind-ia64 requires libunwind-ia64.h])
+ fi
+ CONFIG_OBS="$CONFIG_OBS ia64-libunwind-tdep.o"
+ CONFIG_DEPS="$CONFIG_DEPS ia64-libunwind-tdep.o"
+ CONFIG_SRCS="$CONFIG_SRCS ia64-libunwind-tdep.c"
fi
opt_curses=no
AC_SUBST(READLINE_CFLAGS)
AC_SUBST(READLINE_TEXI_INCFLAG)
+dnl -lmcheck provides cheap enough memory mangling for debugging purposes.
+if $development; then
+ AC_CHECK_LIB(mcheck, main)
+fi
+
# Generate jit-reader.h
# This is typedeffed to GDB_CORE_ADDR in jit-reader.h
sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
sys/types.h sys/wait.h wait.h termios.h termio.h \
sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h \
- dlfcn.h])
+ dlfcn.h sys/socket.h sys/un.h])
AC_CHECK_HEADERS(link.h, [], [],
[#if HAVE_SYS_TYPES_H
# include <sys/types.h>
if test $gdb_cv_have_aix_thread_debug = yes; then
CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
- CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
+ LIBS="$LIBS -lpthdebug"
# Older versions of AIX do not provide the declaration for
# the getthrds function (it appears that it was introduced
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
esac])
-# Enable -Werror by default when using gcc
-if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
+# Enable -Werror by default when using gcc. Turn it off for releases.
+if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then
ERROR_ON_WARNING=yes
fi
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
-Wformat-nonliteral -Wno-pointer-sign \
-Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts"
+-Wno-switch -Wno-char-subscripts -Wmissing-prototypes"
# Enable -Wno-format by default when using gcc on mingw since many
# GCC versions complain about %I64.
[bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ],
gdb_cv_var_elf=yes, gdb_cv_var_elf=no)])
if test $gdb_cv_var_elf = yes; then
- CONFIG_OBS="$CONFIG_OBS elfread.o"
+ CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o"
AC_DEFINE(HAVE_ELF, 1,
[Define if ELF support should be included.])
# -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
[Define to be a string naming the default host character set.])
-AC_OUTPUT(Makefile .gdbinit:gdbinit.in doc/Makefile gnulib/Makefile data-directory/Makefile,
+AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile,
[
case x$CONFIG_HEADERS in
xconfig.h:config.in)
projects / deliverable / binutils-gdb.git / blobdiff