aboutsummaryrefslogtreecommitdiff
path: root/gdb/gdbserver
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/gdbserver')
-rw-r--r--gdb/gdbserver/ChangeLog7
-rw-r--r--gdb/gdbserver/acinclude.m43
-rw-r--r--gdb/gdbserver/config.in3
-rwxr-xr-xgdb/gdbserver/configure159
-rw-r--r--gdb/gdbserver/configure.ac9
5 files changed, 53 insertions, 128 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index a7dccf5..2dda352 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,10 @@
+2019-08-06 Frank Ch. Eigler <fche@redhat.com>
+
+ PR build/24886
+ * configure.ac: Drop enable-libmcheck support.
+ * configure, config.in: Rebuild.
+ * acinclude.m4: Don't include it.
+
2019-07-19 Alan Hayward <alan.hayward@arm.com>
* configure.srv: Remove Arm xml files.
diff --git a/gdb/gdbserver/acinclude.m4 b/gdb/gdbserver/acinclude.m4
index 96ded3d..3887b16 100644
--- a/gdb/gdbserver/acinclude.m4
+++ b/gdb/gdbserver/acinclude.m4
@@ -3,9 +3,6 @@ sinclude(../../bfd/bfd.m4)
sinclude(../acx_configure_dir.m4)
-# This gets GDB_AC_LIBMCHECK.
-sinclude(../libmcheck.m4)
-
# This gets AM_GDB_WARNINGS.
sinclude(../warning.m4)
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
index 05537df..3991964 100644
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -123,9 +123,6 @@
/* Define to 1 if you have the `dl' library (-ldl). */
#undef HAVE_LIBDL
-/* Define to 1 if you have the `mcheck' library (-lmcheck). */
-#undef HAVE_LIBMCHECK
-
/* Define if the target supports branch tracing. */
#undef HAVE_LINUX_BTRACE
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 0c04fcc..7e5be51 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -721,7 +721,6 @@ ac_user_opts='
enable_option_checking
enable_maintainer_mode
enable_largefile
-enable_libmcheck
enable_unit_tests
with_ust
with_ust_include
@@ -1367,7 +1366,6 @@ Optional Features:
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
@@ -1756,52 +1754,6 @@ $as_echo "$ac_res" >&6; }
} # 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
@@ -1856,6 +1808,52 @@ $as_echo "$ac_res" >&6; }
} # 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
@@ -5827,71 +5825,6 @@ fi
# 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 "$LINENO"; then :
- ac_cv_lib_mcheck_main=yes
-else
- ac_cv_lib_mcheck_main=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-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
-
-
# Check whether we will enable the inclusion of unit tests when
# compiling GDB.
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac
index 574b7c5..0009aac 100644
--- a/gdb/gdbserver/configure.ac
+++ b/gdb/gdbserver/configure.ac
@@ -45,15 +45,6 @@ AC_HEADER_STDC
# 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 $development; then
- libmcheck_default=yes
-else
- libmcheck_default=no
-fi
-GDB_AC_LIBMCHECK(${libmcheck_default})
-
GDB_AC_SELFTEST([
srv_selftest_objs="gdbsupport/selftest.o"
])