enable_option_checking
enable_maintainer_mode
enable_largefile
-enable_libmcheck
+enable_unit_tests
with_ust
with_ust_include
with_ust_lib
enable make rules and dependencies not useful (and
sometimes confusing) to the casual installer
--disable-largefile omit support for large files
- --enable-libmcheck Try linking with -lmcheck if available
+ --enable-unit-tests Enable the inclusion of unit tests when compiling
+ GDB
--enable-werror treat compile warnings as errors
--enable-build-warnings enable build-time compiler warnings if gcc is used
--enable-gdb-build-warnings
} # ac_fn_c_check_header_compile
-# ac_fn_c_try_link LINENO
-# -----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_link ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { { ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
- (eval "$ac_link") 2>conftest.err
- ac_status=$?
- if test -s conftest.err; then
- grep -v '^ *+' conftest.err >conftest.er1
- cat conftest.er1 >&5
- mv -f conftest.er1 conftest.err
- fi
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext && {
- test "$cross_compiling" = yes ||
- test -x conftest$ac_exeext
- }; then :
- ac_retval=0
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_retval=1
-fi
- # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
- # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
- # interfere with the next link command; also delete a directory that is
- # left behind by Apple's compiler. We do this before executing the actions.
- rm -rf conftest.dSYM conftest_ipa8_conftest.oo
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
- as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_link
-
# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
# -------------------------------------------
# Tests whether TYPE exists after having included INCLUDES, setting cache
} # ac_fn_c_check_type
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ test -x conftest$ac_exeext
+ }; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+ # interfere with the next link command; also delete a directory that is
+ # left behind by Apple's compiler. We do this before executing the actions.
+ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
# Tests whether FUNC exists, setting the cache variable VAR accordingly
# Set the 'development' global.
. $srcdir/../../bfd/development.sh
-# Enable -lmcheck by default (it provides cheap-enough memory
-# mangling), but turn it off for releases.
-if $development; then
- libmcheck_default=yes
-else
- libmcheck_default=no
-fi
-
- # Check whether --enable-libmcheck was given.
-if test "${enable_libmcheck+set}" = set; then :
- enableval=$enable_libmcheck; case "${enableval}" in
- yes | y) ENABLE_LIBMCHECK="yes" ;;
- no | n) ENABLE_LIBMCHECK="no" ;;
- *) as_fn_error $? "bad value ${enableval} for --enable-libmcheck" "$LINENO" 5 ;;
- esac
-fi
-
-
- if test -z "${ENABLE_LIBMCHECK}"; then
- ENABLE_LIBMCHECK=${libmcheck_default}
- fi
-
- if test "$ENABLE_LIBMCHECK" = "yes" ; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lmcheck" >&5
-$as_echo_n "checking for main in -lmcheck... " >&6; }
-if ${ac_cv_lib_mcheck_main+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lmcheck $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-int
-main ()
-{
-return main ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_mcheck_main=yes
+# Check whether we will enable the inclusion of unit tests when
+# compiling GDB.
+#
+# The default value of this option changes depending whether we're on
+# development mode (in which case it's "true") or not (in which case
+# it's "false").
+# Check whether --enable-unit-tests was given.
+if test "${enable_unit_tests+set}" = set; then :
+ enableval=$enable_unit_tests; case "${enableval}" in
+ yes) enable_unittests=true ;;
+ no) enable_unittests=false ;;
+ *) as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;;
+esac
else
- ac_cv_lib_mcheck_main=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+ enable_unittests=$development
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mcheck_main" >&5
-$as_echo "$ac_cv_lib_mcheck_main" >&6; }
-if test "x$ac_cv_lib_mcheck_main" = xyes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBMCHECK 1
-_ACEOF
- LIBS="-lmcheck $LIBS"
-fi
-
- fi
+if $enable_unittests; then
+$as_echo "#define GDB_SELF_TEST 1" >>confdefs.h
-if $development; then
- srv_selftest_objs="common/selftest.o"
-$as_echo "#define GDB_SELF_TEST 1" >>confdefs.h
+ srv_selftest_objs="gdbsupport/selftest.o"
fi
+
case ${build_alias} in
"") build_noncanonical=${build} ;;
*) build_noncanonical=${build_alias} ;;
# Create sub-directories for objects and dependencies.
-CONFIG_SRC_SUBDIR="arch common"
+CONFIG_SRC_SUBDIR="arch gdbsupport"
ac_config_commands="$ac_config_commands gdbdepdir"
# "gnulib", to avoid the problem of both GDB and GDBserver wanting to
# build it in the same directory, when building in the source dir.
- in_src="../gnulib"
+ in_src="../../gnulib"
in_build="build-gnulib-gdbserver"
in_extra_args="$gnulib_extra_configure_args"
fi
- for ac_header in linux/perf_event.h locale.h memory.h signal.h sys/resource.h sys/socket.h sys/un.h sys/wait.h thread_db.h wait.h termios.h
+ for ac_header in linux/perf_event.h locale.h memory.h signal.h sys/resource.h sys/socket.h sys/un.h sys/wait.h thread_db.h wait.h termios.h dlfcn.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
# The options we'll try to enable.
build_warnings="-Wall -Wpointer-arith \
--Wno-unused -Wunused-value -Wunused-function \
+-Wno-unused -Wunused-value -Wunused-variable -Wunused-function \
-Wno-switch -Wno-char-subscripts \
-Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \
--Wno-sign-compare -Wno-narrowing -Wno-error=maybe-uninitialized \
+-Wno-sign-compare -Wno-error=maybe-uninitialized \
-Wno-mismatched-tags \
-Wno-error=deprecated-register \
-Wsuggest-override \
-Wimplicit-fallthrough=3 \
--Wduplicated-cond"
+-Wduplicated-cond \
+-Wshadow=local \
+-Wdeprecated-copy \
+-Wdeprecated-copy-dtor \
+-Wredundant-move"
case "${host}" in
*-*-mingw32*)
build_warnings="$build_warnings -Wno-unknown-pragmas"
# Solaris 11 <unistd.h> marks vfork deprecated.
build_warnings="$build_warnings -Wno-deprecated-declarations" ;;
- *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
+ *)
+ # Note that gcc requires -Wformat for -Wformat-nonliteral to work,
+ # but there's a special case for this below.
+ build_warnings="$build_warnings -Wformat-nonliteral" ;;
esac
# Check whether --enable-build-warnings was given.
case $w in
-Wno-*)
wtest=`echo $w | sed 's/-Wno-/-W/g'` ;;
+ -Wformat-nonliteral)
+ # gcc requires -Wformat before -Wformat-nonliteral
+ # will work, so stick them together.
+ w="-Wformat $w"
+ wtest="$w"
+ ;;
*)
wtest=$w ;;
esac
CFLAGS="$CFLAGS -Werror $wtest"
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -Werror $wtest"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test "x$w" = "x-Wunused-variable"; then
+ # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958,
+ # fixed in GCC 4.9. This test is derived from the gdb
+ # source code that triggered this bug in GCC.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+struct scoped_restore_base {};
+ struct scoped_restore_tmpl : public scoped_restore_base {
+ ~scoped_restore_tmpl() {}
+ };
+int
+main ()
+{
+const scoped_restore_base &b = scoped_restore_tmpl();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ WARN_CFLAGS="${WARN_CFLAGS} $w"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
WARN_CFLAGS="${WARN_CFLAGS} $w"
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
CFLAGS="$saved_CFLAGS"
CXXFLAGS="$saved_CXXFLAGS"
esac
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-case " $WARN_CFLAGS " in
-*" -Wmissing-prototypes "*)
- WARN_CFLAGS="$WARN_CFLAGS -Wno-missing-prototypes"
- ;;
-esac
old_LIBS="$LIBS"
LIBS="$LIBS -ldl"
. ${srcdir}/configure.srv
# Add in the common host objects.
-. ${srcdir}/../common/common.host
+. ${srcdir}/../gdbsupport/common.host
srv_host_obs="$common_host_obs"
if test "${srv_mingwce}" = "yes"; then
case $ac_file$ac_mode in
+ "config.h":H) echo > stamp-h ;;
"depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;;
"gdbdepdir":C)
for subdir in ${CONFIG_SRC_SUBDIR}
do
$SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR
done ;;
- "Makefile":F) case x$CONFIG_HEADERS in
-xconfig.h:config.in)
-echo > stamp-h ;;
-esac
- ;;
esac
done # for ac_tag
projects / deliverable / binutils-gdb.git / blobdiff