dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2022 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2024 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
# We require libtool to link with the in-tree libtool libraries
# the proper way.
LT_INIT
+# ... and we need it soon, since it is used by some of the
+# link tests in the configure script.
+LT_OUTPUT
-# We require a C++11 compiler. Check if one is available, and if
+# We require a C++17 compiler. Check if one is available, and if
# necessary, set CXX_DIALECT to some -std=xxx switch.
-AX_CXX_COMPILE_STDCXX(11, , mandatory)
+AX_CXX_COMPILE_STDCXX(17, , mandatory)
+
+GDB_AC_COMMON
# Dependency checking.
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
+# Since the first call to PKG_CHECK_MODULES may not happen (is guarded by
+# a condition), we must call PKG_PROG_PKG_CONFIG explicitly to probe for
+# pkg-config.
+PKG_PROG_PKG_CONFIG
+
dnl List of object files and targets accumulated by configure.
CONFIG_OBS=
[look for global separate debug info in this path @<:@LIBDIR/debug@:>@],
[${libdir}/debug])
+AC_ARG_WITH(additional-debug-dirs,
+ AS_HELP_STRING([--with-additional-debug-dirs=PATHs],
+ [colon-separated list of additional directories to
+ search for separate debug info]),
+ [AC_DEFINE_UNQUOTED(ADDITIONAL_DEBUG_DIRS, "${withval}",
+ Additional directories to look for separate
+ debug info.)])
+
# We can't pass paths as command line arguments.
# Mingw32 tries to be clever and will convert the paths for us.
# For example -DBINDIR="/usr/local/bin" passed on the command line may get
fi
fi
+# AMD debugger API support.
+
+AC_ARG_WITH([amd-dbgapi],
+ [AS_HELP_STRING([--with-amd-dbgapi],
+ [support for the amd-dbgapi target (yes / no / auto)])],
+ [GDB_CHECK_YES_NO_AUTO_VAL([$withval], [--with-amd-dbgapi])],
+ [with_amd_dbgapi=auto])
+
+# If the user passes --without-amd-dbgapi but also explicitly enables a target
+# that requires amd-dbgapi, it is an error.
+if test "$with_amd_dbgapi" = no -a "$gdb_require_amd_dbgapi" = true; then
+ AC_MSG_ERROR([an explicitly enabled target requires amd-dbgapi, but amd-dbgapi is explicitly disabled])
+fi
+
+# Look for amd-dbgapi if:
+#
+# - a target architecture requiring it has explicitly been enabled, or
+# - --enable-targets=all was provided and the user did not explicitly disable
+# amd-dbgapi support
+if test "$gdb_require_amd_dbgapi" = true \
+ -o \( "$all_targets" = true -a "$with_amd_dbgapi" != no \); then
+ # amd-dbgapi version 0.68 is part of ROCm 5.4. There is no guarantee of API
+ # stability until amd-dbgapi hits 1.0, but for convenience, still check for
+ # greater or equal that version. It can be handy when testing with a newer
+ # version of the library.
+ PKG_CHECK_MODULES([AMD_DBGAPI], [amd-dbgapi >= 0.68.0],
+ [has_amd_dbgapi=yes], [has_amd_dbgapi=no])
+
+ if test "$has_amd_dbgapi" = "yes"; then
+ AC_DEFINE(HAVE_AMD_DBGAPI, 1, [Define if amd-dbgapi is being linked in.])
+ TARGET_OBS="$TARGET_OBS amd-dbgapi-target.o"
+
+ # If --enable-targets=all was provided, use the list of all files depending
+ # on amd-dbgapi that is hardcoded in the Makefile. Else, the appropriate
+ # architecture entry in configure.tgt will have added the files to
+ # gdb_target_obs.
+ if test "$all_targets" = true; then
+ TARGET_OBS="$TARGET_OBS \$(ALL_AMD_DBGAPI_TARGET_OBS)"
+ fi
+ elif test "$gdb_require_amd_dbgapi" = true -o "$with_amd_dbgapi" = yes; then
+ # amd-dbgapi was not found and...
+ #
+ # - a target requiring it was explicitly enabled, or
+ # - the user explicitly wants to enable amd-dbgapi
+ AC_MSG_ERROR([amd-dbgapi is required, but cannot find an appropriate version: $AMD_DBGAPI_PKG_ERRORS])
+ fi
+fi
+
AC_SUBST(TARGET_OBS)
AC_SUBST(HAVE_NATIVE_GCORE_TARGET)
[Define to BFD's default target vector. ])
fi
-# Enable MI.
-AC_ARG_ENABLE([gdbmi],
- [AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)])],
- [GDB_CHECK_YES_NO_VAL([$enableval], [--enable-gdbmi])],
- [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="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
- ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
- fi
-fi
-
# Enable TUI.
AC_ARG_ENABLE(tui,
AS_HELP_STRING([--enable-tui],
# Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
AC_SEARCH_LIBS(gethostbyname, nsl)
-# Some systems (e.g. Solaris) have `socketpair' in libsocket.
-AC_SEARCH_LIBS(socketpair, socket)
-
# Link in zlib/zstd if we can. This allows us to read compressed debug
# sections.
AM_ZLIB
# 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, [ncursesw ncurses cursesX curses])
-
- if test "$ac_cv_search_waddstr" != no; then
- curses_found=yes
- fi
+ AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses],
+ [curses_found=yes
+ AC_DEFINE([HAVE_LIBCURSES], [1],
+ [Define to 1 if curses is enabled.])
+ ])
fi
# Check whether we should enable the TUI, but only do so if we really
# can.
if test x"$enable_tui" != xno; then
- if test -d "$srcdir/tui"; then
- if test "$curses_found" != no; then
- CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
- CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
- CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
- ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
+ if test "$curses_found" != no; then
+ CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
+ CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
+ ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
+ else
+ if test x"$enable_tui" = xyes; then
+ AC_MSG_ERROR([no enhanced curses library found; disable TUI])
else
- if test x"$enable_tui" = xyes; then
- AC_MSG_ERROR([no enhanced curses library found; disable TUI])
- else
- AC_MSG_WARN([no enhanced curses library found; disabling TUI])
- fi
+ AC_MSG_WARN([no enhanced curses library found; disabling TUI])
fi
fi
fi
READLINE_DEPS=
READLINE_CFLAGS=
READLINE_TEXI_INCFLAG=
+ READLINE_DOC_SOURCE_INCLUDES='$(READLINE_SYSTEM_DOC_INCLUDES)'
else
READLINE='$(READLINE_DIR)/libreadline.a'
READLINE_DEPS='$(READLINE)'
READLINE_CFLAGS='-I$(READLINE_SRC)/..'
READLINE_TEXI_INCFLAG='-I $(READLINE_DIR)'
+ READLINE_DOC_SOURCE_INCLUDES='$(READLINE_INTREE_DOC_INCLUDES)'
fi
AC_SUBST(READLINE)
AC_SUBST(READLINE_DEPS)
AC_SUBST(READLINE_CFLAGS)
AC_SUBST(READLINE_TEXI_INCFLAG)
+AC_SUBST(READLINE_DOC_SOURCE_INCLUDES)
# Generate jit-reader.h
fi
fi
-# Verify that we have a usable GMP library.
-AC_LIB_HAVE_LINKFLAGS([gmp], [], [#include <gmp.h>],
- [mpz_t n;
- mpz_init (n);])
-if test "$HAVE_LIBGMP" != yes; then
- AC_MSG_ERROR([GMP is missing or unusable])
-fi
-
-AC_ARG_WITH(mpfr,
- AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]),
- [], [with_mpfr=auto])
-AC_MSG_CHECKING([whether to use MPFR])
-AC_MSG_RESULT([$with_mpfr])
-
-if test "${with_mpfr}" = no; then
- AC_MSG_WARN([MPFR support disabled; some features may be unavailable.])
- HAVE_LIBMPFR=no
-else
- AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include <mpfr.h>],
- [mpfr_exp_t exp; mpfr_t x;
- mpfr_frexp (&exp, x, x, MPFR_RNDN);])
- if test "$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
+AC_ARG_VAR(GMPLIBS,[How to link GMP])
+AC_ARG_VAR(GMPINC,[How to find GMP include files])
# --------------------- #
# Check for libpython. #
# ------------------------------ #
AC_CHECK_FUNCS([getuid getgid \
- pipe pread pread64 pwrite resize_term \
+ pread pread64 pwrite resize_term \
getpgid setsid \
- sigaction sigsetmask socketpair \
- ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
+ sigsetmask \
+ ttrace wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid \
use_default_colors])
AM_LANGINFO_CODESET
-GDB_AC_COMMON
# Check the return and argument types of ptrace.
GDB_AC_PTRACE
# are when --disable-sim is specified, or if the simulator directory is
# not part of the source tree.
#
-AC_ARG_ENABLE(sim,
-AS_HELP_STRING([--enable-sim], [link gdb with simulator]),
-[echo "enable_sim = $enable_sim";
- echo "enableval = ${enableval}";
- case "${enableval}" in
- yes) ignore_sim=false ;;
- no) ignore_sim=true ;;
- *) ignore_sim=false ;;
- esac],
-[ignore_sim=false])
+AC_ARG_ENABLE([sim],
+ [AS_HELP_STRING([--enable-sim], [link gdb with simulator])],
+ [AC_MSG_NOTICE([enable_sim = $enable_sim]);
+ AC_MSG_NOTICE([enableval = ${enableval}]);
+ case "${enableval}" in
+ yes) ignore_sim=false ;;
+ no) ignore_sim=true ;;
+ *) ignore_sim=false ;;
+ esac],
+ [ignore_sim=false])
if test ! -d "${srcdir}/../sim"; then
ignore_sim=true
fi
fi
-# Check for xxhash
-AC_ARG_WITH(xxhash,
- AS_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]),
- [], [with_xxhash=auto])
-
GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
if test "${enable_libctf}" = yes; then
AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
# If nativefile (NAT_FILE) is not set in configure.nat, we link to an
# empty version.
-if test "x$with_xxhash" != "xno"; then
- AC_LIB_HAVE_LINKFLAGS([xxhash], [],
- [#include <xxhash.h>],
- [XXH32("foo", 3, 0);
- ])
- if test "$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
projects / thirdparty / binutils-gdb.git / blobdiff