dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-dnl 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-dnl Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2012 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
AC_SUBST(PACKAGE)
+# 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 $MAKEINFO supports @click], gdb_cv_have_makeinfo_click,
+ [echo '@clicksequence{a @click{} b}' >conftest.texinfo
+ if eval "$MAKEINFO conftest.texinfo >&5 2>&5"; then
+ gdb_cv_have_makeinfo_click=yes
+ else
+ gdb_cv_have_makeinfo_click=no
+ fi])
+if test x"$gdb_cv_have_makeinfo_click" = xyes; then
+ MAKEINFO_EXTRA_FLAGS="$MAKEINFO_EXTRA_FLAGS -DHAVE_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])
[look for global separate debug info in this path @<:@LIBDIR/debug@:>@],
[${libdir}/debug])
+# 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
+# converted to -DBINDIR="E:/msys/mingw32/msys/1.0/local/bin".
+# This breaks GDB's relocatable path conversions since paths passed in
+# config.h would not get so translated, the path prefixes no longer match.
+AC_DEFINE_DIR(BINDIR, bindir, [Directory of programs.])
+
# GDB's datadir relocation
GDB_AC_WITH_DIR(GDB_DATADIR, gdb-datadir,
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"$ac_cv_header_libunwind_ia64_h" = xyes; then
+ AC_CHECK_HEADERS(libunwind-ia64.h)
+ if test x"$ac_cv_header_libunwind_ia64_h" = xyes; then
enable_libunwind=yes;
fi
])
if test x"$enable_libunwind" = xyes; then
- AC_CHECK_HEADERS(libunwind.h libunwind-ia64.h)
+ AC_CHECK_HEADERS(libunwind-ia64.h)
AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.])
CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
- CONFIG_ALL="${CONFIG_ALL} all-tui"
- CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui"
- CONFIG_INSTALL="${CONFIG_INSTALL} install-tui"
- CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui"
else
if test x"$enable_tui" = xyes; then
AC_MSG_ERROR([no enhanced curses library found; disable TUI])
AC_SUBST(READLINE_CFLAGS)
AC_SUBST(READLINE_TEXI_INCFLAG)
+# Generate jit-reader.h
+
+# This is typedeffed to GDB_CORE_ADDR in jit-reader.h
+TARGET_PTR=
+
+AC_CHECK_SIZEOF(unsigned long long)
+AC_CHECK_SIZEOF(unsigned long)
+AC_CHECK_SIZEOF(unsigned __int128)
+
+if test "x${ac_cv_sizeof_unsigned_long}" = "x8"; then
+ TARGET_PTR="unsigned long"
+elif test "x${ac_cv_sizeof_unsigned_long_long}" = "x8"; then
+ TARGET_PTR="unsigned long long"
+elif test "x${ac_cv_sizeof_unsigned___int128}" = "x16"; then
+ TARGET_PTR="unsigned __int128"
+else
+ TARGET_PTR="unsigned long"
+fi
+
+AC_SUBST(TARGET_PTR)
+AC_CONFIG_FILES([jit-reader.h:jit-reader.in])
+
+AC_SEARCH_LIBS(dlopen, dl)
+
+GDB_AC_WITH_DIR([JIT_READER_DIR], [jit-reader-dir],
+ [directory to load the JIT readers from],
+ [${libdir}/gdb])
+
AC_ARG_WITH(expat,
AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]),
[], [with_expat=auto])
have_libpython=no
else
case "${with_python}" in
- /*)
+ [[\\/]]* | ?:[[\\/]]*)
if test -d ${with_python}; then
# Assume the python binary is ${with_python}/bin/python.
python_prog="${with_python}/bin/python"
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 ctype.h time.h locale.h])
+ sgtty.h unistd.h elf_hp.h ctype.h time.h locale.h \
+ dlfcn.h])
AC_CHECK_HEADERS(link.h, [], [],
[#if HAVE_SYS_TYPES_H
# include <sys/types.h>
AC_FUNC_ALLOCA
AC_FUNC_MMAP
AC_FUNC_VFORK
-AC_CHECK_FUNCS([canonicalize_file_name realpath getrusage getuid \
- getgid pipe poll pread64 resize_term sbrk setpgid setpgrp setsid \
+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 \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
- setrlimit getrlimit posix_madvise waitpid])
+ setrlimit getrlimit posix_madvise waitpid lstat])
AM_LANGINFO_CODESET
# Check the return and argument types of ptrace. No canned test for
dnl Handle optional features that can be enabled.
-target_sysroot_reloc=0
+# Support for --with-sysroot is a copy of GDB_AC_WITH_DIR,
+# except that the argument to --with-sysroot is optional.
+# --with-sysroot (or --with-sysroot=yes) sets the default sysroot path.
+if test "x$with_sysroot" = xyes; then
+ with_sysroot="${exec_prefix}/${target_alias}/sys-root"
+fi
AC_ARG_WITH(sysroot,
-AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@], [search for usr/lib et al within DIR]),
-[
- case ${with_sysroot} in
- yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
- *) TARGET_SYSTEM_ROOT=$with_sysroot ;;
- esac
-
- TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
-
- if test "x$prefix" = xNONE; then
- test_prefix=/usr/local
- else
- test_prefix=$prefix
- fi
- if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
- test_exec_prefix=$test_prefix
- else
- test_exec_prefix=$exec_prefix
- fi
- case ${TARGET_SYSTEM_ROOT} in
- "${test_prefix}"|"${test_prefix}/"*|\
- "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
- '${prefix}'|'${prefix}/'*|\
- '${exec_prefix}'|'${exec_prefix}/'*)
- target_sysroot_reloc=1
- ;;
- esac
-], [
- TARGET_SYSTEM_ROOT=
- TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
-])
-TARGET_SYSTEM_ROOT_DEFINE="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE=$target_sysroot_reloc"
+ AS_HELP_STRING([--with-sysroot@<:@=DIR@:>@],
+ [search for usr/lib et al within DIR]),
+ [TARGET_SYSTEM_ROOT=$withval], [TARGET_SYSTEM_ROOT=])
+AC_DEFINE_DIR(TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT,
+ [search for usr/lib et al within DIR])
AC_SUBST(TARGET_SYSTEM_ROOT)
-AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
+GDB_AC_DEFINE_RELOCATABLE(TARGET_SYSTEM_ROOT, sysroot, ${ac_define_dir})
GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
[automatically load a system-wide gdbinit file],
OLD_CFLAGS=$CFLAGS
OLD_LDFLAGS=$LDFLAGS
OLD_LIBS=$LIBS
-CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd"
-LDFLAGS="$LDFLAGS -L../bfd -L../libiberty"
+# Put the old CFLAGS/LDFLAGS last, in case the user's (C|LD)FLAGS
+# points somewhere with bfd, with -I/foo/lib and -L/foo/lib. We
+# always want our bfd.
+CFLAGS="-I${srcdir}/../include -I../bfd -I${srcdir}/../bfd $CFLAGS"
+LDFLAGS="-L../bfd -L../libiberty $LDFLAGS"
intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
# -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
if test "$plugins" = "yes"; then