dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2013 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2014 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
-dnl
+dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3 of the License, or
AC_CONFIG_HEADER(config.h:config.in)
AM_MAINTAINER_MODE
-# Provide more thorough testing by -lmcheck.
-# Set it to 'true' for development snapshots, 'false' for releases or
-# pre-releases.
-development=true
+# Set the 'development' global.
+. $srcdir/development.sh
AC_PROG_CC
AC_USE_SYSTEM_EXTENSIONS
ACX_LARGEFILE
AM_PROG_CC_STDC
+AM_PROG_INSTALL_STRIP
AC_CONFIG_AUX_DIR(..)
AC_CANONICAL_SYSTEM
if test x"$USE_NLS" = xyes; then
CONFIG_ALL="$CONFIG_ALL all-po"
- CONFIG_CLEAN="$CONFIG_CLEAN clean-po"
+ CONFIG_CLEAN="$CONFIG_CLEAN clean-po"
CONFIG_INSTALL="$CONFIG_INSTALL install-po"
CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
fi
# On alpha-osf, it appears that libtermcap and libcurses are not compatible.
# There is a very specific comment in /usr/include/curses.h explaining that
# termcap routines built into libcurses must not be used.
-#
+#
# The symptoms we observed so far is GDB unexpectedly changing
# the terminal settings when tgetent is called - this is particularly
# visible as the output is missing carriage returns, and so rapidly
go32* | *djgpp*)
ac_cv_search_tgetent="none required"
;;
- *mingw32*)
+ *mingw32*)
ac_cv_search_tgetent="none required"
CONFIG_OBS="$CONFIG_OBS windows-termcap.o"
;;
fi
fi
+# --------------------- #
+# Check for libpython. #
+# --------------------- #
+
dnl Utility to simplify finding libpython.
dnl $1 = pythonX.Y
dnl $2 = the shell variable to assign the result to
AC_SUBST(PYTHON_CPPFLAGS)
AC_SUBST(PYTHON_LIBS)
-# Provide a --enable-libmcheck/--disable-libmcheck set of options
-# allowing a user to enable this option even when building releases,
-# or to disable it when building a snapshot.
-AC_ARG_ENABLE(libmcheck,
- AS_HELP_STRING([--enable-libmcheck],
- [Try building GDB with -lmcheck if available]),
- [case "${enableval}" in
- yes | y) ENABLE_LIBMCHECK="yes" ;;
- no | n) ENABLE_LIBMCHECK="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-libmcheck) ;;
- esac])
+# --------------------- #
+# Check for libmcheck. #
+# --------------------- #
# Enable -lmcheck by default (it provides cheap-enough memory mangling),
# but turn it off if Python is enabled with threads, since -lmcheck is
# not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),
# and for releases.
-if test -z "${ENABLE_LIBMCHECK}" \
- -a \( "${have_libpython}" = "no" \
- -o "${python_has_threads}" = "no" \) \
- && $development; then
- ENABLE_LIBMCHECK=yes
+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 "$ENABLE_LIBMCHECK" = "yes" ; then
- if test "${have_libpython}" != "no" -a "${python_has_threads}" = "yes" ; then
- AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python)
- fi
- AC_CHECK_LIB(mcheck, main)
+if test "$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
# ------------------------- #
# Checks for header files. #
# ------------------------- #
-AC_HEADER_DIRENT
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 sys/socket.h proc_service.h \
- thread_db.h signal.h stddef.h \
- stdlib.h string.h memory.h strings.h sys/fault.h \
+AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.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 \
- sys/types.h sys/wait.h wait.h termios.h termio.h \
- sgtty.h unistd.h elf_hp.h locale.h \
- dlfcn.h sys/un.h linux/perf_event.h])
-AC_CHECK_HEADERS(link.h, [], [],
-[#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_NLIST_H
-# include <nlist.h>
-#endif
-])
+ termios.h termio.h \
+ sgtty.h elf_hp.h \
+ dlfcn.h])
AC_CHECK_HEADERS(sys/proc.h, [], [],
[#if HAVE_SYS_PARAM_H
# include <sys/param.h>
# Checks for declarations. #
# ------------------------- #
-AC_CHECK_DECLS([free, malloc, realloc, strerror, strstr, getopt,
- snprintf, vsnprintf])
+AC_CHECK_DECLS([free, malloc, realloc, snprintf])
AM_LC_MESSAGES
# ----------------------- #
AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid getgid \
pipe poll pread pread64 pwrite readlink resize_term \
sbrk setpgid setpgrp setsid \
- sigaction sigprocmask sigsetmask socketpair syscall \
+ sigaction sigprocmask sigsetmask socketpair \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid lstat \
- fdwalk pipe2])
+ ptrace64])
AM_LANGINFO_CODESET
+GDB_AC_COMMON
# Check the return and argument types of ptrace. No canned test for
# this, so roll our own.
gdb_ptrace_headers='
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
#if HAVE_SYS_PTRACE_H
# include <sys/ptrace.h>
#endif
for gdb_arg1 in 'int' 'long'; do
for gdb_arg2 in 'pid_t' 'int' 'long'; do
for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do
- for gdb_arg4 in 'int' 'long'; do
+ for gdb_arg4 in 'int' 'long' 'void *'; do
AC_TRY_COMPILE($gdb_ptrace_headers, [
extern $gdb_cv_func_ptrace_ret
ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4);
shift
AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3],
[Define to the type of arg 3 for ptrace.])
+AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG4, $[4],
+ [Define to the type of arg 4 for ptrace.])
if test -n "$[5]"; then
AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
[Define to the type of arg 5 for ptrace.])
[gdb_cv_have_ptrace_getregs=no])])
AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
if test $gdb_cv_have_ptrace_getregs = yes; then
- AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
+ AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
[Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
fi
if test "${target}" = "${host}"; then
case "${host}" in
- *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
+ *-*-sysv4.2* | *-*-sysv5* )
AC_DEFINE(NEW_PROC_API, 1,
- [Define if you want to use new multi-fd /proc interface
- (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
+ [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
- (replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
+ [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.
fi
if test "$ac_cv_header_sys_procfs_h" = yes; then
- BFD_HAVE_SYS_PROCFS_TYPE(pstatus_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
[Define if the prfpregset_t type is broken.])
fi
fi
-
- dnl Check for PIOCSET ioctl entry
-
- AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
- AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
- [AC_TRY_COMPILE([#include <unistd.h>
-#include <sys/types.h>
-#include <sys/procfs.h>
-], [
- int dummy;;
- dummy = ioctl(0, PIOCSET, &dummy);
- ],
- gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
- AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
- if test $gdb_cv_have_procfs_piocset = yes; then
- AC_DEFINE(HAVE_PROCFS_PIOCSET, 1,
- [Define if ioctl argument PIOCSET is available.])
- fi
-fi
-
-dnl For native ports (host == target), check to see what kind of
-dnl legacy link.h support is needed. (See solib-legacy.c.)
-if test ${host} = ${target} ; then
- dnl Check for struct link_map with l_ members which are indicative
- dnl of SVR4-like shared libraries
-
- AC_MSG_CHECKING(for member l_addr in struct link_map)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
- [AC_TRY_COMPILE([#include <link.h>],
- [struct link_map lm; (void) lm.l_addr;],
- gdb_cv_have_struct_link_map_with_l_members=yes,
- gdb_cv_have_struct_link_map_with_l_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
- if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1,
- [Define if <link.h> exists and defines struct link_map which has
- members with an ``l_'' prefix. (For Solaris, SVR4, and
- SVR4-like systems.)])
- fi
-
- dnl Check for struct link_map with lm_ members which are indicative
- dnl of SunOS-like shared libraries
-
- AC_MSG_CHECKING(for member lm_addr in struct link_map)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
- [AC_TRY_COMPILE([#include <sys/types.h>
-#include <link.h>],
- [struct link_map lm; (void) lm.lm_addr;],
- gdb_cv_have_struct_link_map_with_lm_members=yes,
- gdb_cv_have_struct_link_map_with_lm_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
- if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1,
- [Define if <link.h> exists and defines struct link_map which has
- members with an ``lm_'' prefix. (For SunOS.)])
- fi
-
- dnl Check for struct so_map with som_ members which are found on
- dnl some *BSD systems.
-
- AC_MSG_CHECKING(for member som_addr in struct so_map)
- AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
- [AC_TRY_COMPILE([#include <sys/types.h>
-#ifdef HAVE_NLIST_H
-#include <nlist.h>
-#endif
-#include <link.h>],
- [struct so_map lm; (void) lm.som_addr;],
- gdb_cv_have_struct_so_map_with_som_members=yes,
- gdb_cv_have_struct_so_map_with_som_members=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
- if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
- AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1,
- [Define if <link.h> exists and defines a struct so_map which has
- members with an ``som_'' prefix. (Found on older *BSD systems.)])
- fi
-
- dnl Check for struct link_map32 type, which allows a 64-bit Solaris
- dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
-
- AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
- AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
- [AC_TRY_COMPILE([#define _SYSCALL32
-#include <sys/link.h>], [struct link_map32 l;],
- gdb_cv_have_struct_link_map32=yes,
- gdb_cv_have_struct_link_map32=no)])
- AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
- if test $gdb_cv_have_struct_link_map32 = yes; then
- AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1,
- [Define if <sys/link.h> has struct link_map32])
- AC_DEFINE(_SYSCALL32, 1,
- [Define if <sys/link.h> has link_map32 (solaris sparc-64 target)])
- fi
fi
# Check if the compiler supports the `long long' type.
# Check if the compiler and runtime support scanning long doubles.
-AC_CACHE_CHECK([for long double support in scanf],
+AC_CACHE_CHECK([for long double support in scanf],
gdb_cv_scanf_has_long_double,
[AC_RUN_IFELSE([AC_LANG_PROGRAM(
[[#include <stdio.h>]],
)
fi
dnl See if we can issue tkill syscall.
-if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes" && test "x$ac_cv_func_syscall" = "xyes"; then
- AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes"; then
+ AC_CHECK_FUNC(syscall,
+ AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
+ )
fi
dnl Check if we can disable the virtual address space randomization.
WERROR_CFLAGS="-Werror"
fi
-# The entries after -Wno-pointer-sign are disabled warnings which may
-# be enabled in the future, which can not currently be used to build
-# GDB.
-# NOTE: If you change this list, remember to update
-# gdb/doc/gdbint.texinfo.
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
-Wpointer-sign \
-Wno-unused -Wunused-value -Wunused-function \
# In the Cygwin environment, we need some additional flags.
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
-[AC_EGREP_CPP(lose, [
+[AC_EGREP_CPP(^lose$, [
#if defined (__CYGWIN__) || defined (__CYGWIN32__)
lose
#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
case ${host} in
*mingw32*)
AC_DEFINE(USE_WIN32API, 1,
- [Define if we should use the Windows API, instead of the
- POSIX API. On Windows, we use the Windows API when
- building for MinGW, but the POSIX API when building
+ [Define if we should use the Windows API, instead of the
+ POSIX API. On Windows, we use the Windows API when
+ building for MinGW, but the POSIX API when building
for Cygwin.])
WIN32LIBS="$WIN32LIBS -lws2_32"
;;
-esac
+esac
AC_SUBST(WIN32LIBS)
# Add ELF support to GDB, but only if BFD includes ELF support.
# If building tcl in the same src tree, private headers
# are not needed, but we need to be sure to use the right
# headers library
- TCL_INCLUDE="-I${TCL_SRC_DIR}/generic"
+ TCL_INCLUDE="-I${TCL_SRC_DIR}/generic"
TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}"
TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}"
fi
# Check for in-tree Tk
intree="no"
if test "${TK_SRC_DIR}" = "${topdir}/tk"; then
- intree="yes"
+ intree="yes"
fi
# Find Tk private headers
AC_PATH_X
-# Unlike the sim directory, whether a simulator is linked is controlled by
-# presence of a gdb_sim definition in the target configure.tgt entry.
+# Unlike the sim directory, whether a simulator is linked is controlled by
+# presence of a gdb_sim definition in the target configure.tgt entry.
# This code just checks for a few cases where we'd like to ignore those
# definitions, even when they're present in the '.mt' file. These cases
# are when --disable-sim is specified, or if the simulator directory is
struct bt_ctf_event *event = NULL;
const struct bt_definition *scope;
- scope = bt_ctf_get_top_level_scope (event,
+ scope = bt_ctf_get_top_level_scope (event,
BT_STREAM_EVENT_HEADER);
bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id"));
])
projects / deliverable / binutils-gdb.git / blobdiff