gdb/
* configure.ac (development): Define new variable. Call AC_CHECK_LIB for mcheck if $development. (ERROR_ON_WARNING): Enable it by default only if $development. * config.in: Regenerate. * configure: Regenerate.
This commit is contained in:
Jan Kratochvil
parent
89dc0afdc9
commit
a68ffae9e6
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@ -1,3 +1,11 @@
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2012-06-01 Jan Kratochvil <jan.kratochvil@redhat.com>
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* configure.ac (development): Define new variable.
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Call AC_CHECK_LIB for mcheck if $development.
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(ERROR_ON_WARNING): Enable it by default only if $development.
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* config.in: Regenerate.
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* configure: Regenerate.
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2012-06-01 Siddhesh Poyarekar <siddhesh@redhat.com>
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* target.c (target_read_memory): Make LEN argument as size_t.
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@ -201,6 +201,9 @@
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/* Define to 1 if you have the `m' library (-lm). */
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#undef HAVE_LIBM
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/* Define to 1 if you have the `mcheck' library (-lmcheck). */
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#undef HAVE_LIBMCHECK
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/* Define if Python 2.4 is being used. */
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#undef HAVE_LIBPYTHON2_4
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@ -7034,6 +7034,48 @@ fi
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if $development; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lmcheck" >&5
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$as_echo_n "checking for main in -lmcheck... " >&6; }
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if test "${ac_cv_lib_mcheck_main+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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ac_check_lib_save_LIBS=$LIBS
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LIBS="-lmcheck $LIBS"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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return main ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_lib_mcheck_main=yes
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else
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ac_cv_lib_mcheck_main=no
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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LIBS=$ac_check_lib_save_LIBS
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mcheck_main" >&5
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$as_echo "$ac_cv_lib_mcheck_main" >&6; }
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if test "x$ac_cv_lib_mcheck_main" = x""yes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_LIBMCHECK 1
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_ACEOF
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LIBS="-lmcheck $LIBS"
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fi
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fi
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# Generate jit-reader.h
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# This is typedeffed to GDB_CORE_ADDR in jit-reader.h
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@ -12300,8 +12342,8 @@ if test "${enable_werror+set}" = set; then :
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fi
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# Enable -Werror by default when using gcc
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if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
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# Enable -Werror by default when using gcc. Turn it off for releases.
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if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then
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ERROR_ON_WARNING=yes
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fi
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@ -12805,7 +12847,7 @@ $as_echo "could not find ${TCL_BIN_DIR}/tclConfig.sh" >&6; }
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elif test "`uname -s`" = "Darwin"; then
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# If Tcl was built as a framework, attempt to use the libraries
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# from the framework at the given location so that linking works
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# against Tcl.framework installed in an arbitary location.
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# against Tcl.framework installed in an arbitrary location.
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case ${TCL_DEFS} in
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*TCL_FRAMEWORK*)
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if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then
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@ -12920,7 +12962,7 @@ $as_echo "could not find ${TK_BIN_DIR}/tkConfig.sh" >&6; }
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elif test "`uname -s`" = "Darwin"; then
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# If Tk was built as a framework, attempt to use the libraries
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# from the framework at the given location so that linking works
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# against Tk.framework installed in an arbitary location.
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# against Tk.framework installed in an arbitrary location.
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case ${TK_DEFS} in
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*TK_FRAMEWORK*)
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if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then
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@ -18,6 +18,11 @@ dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl Process this file with autoconf to produce a configure script.
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dnl Provide more thorough testing by -lmcheck.
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dnl Set it to 'true' for development snapshots, 'false' for releases or
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dnl pre-releases.
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development=true
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AC_PREREQ(2.59)dnl
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AC_INIT(main.c)
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AC_CONFIG_HEADER(config.h:config.in)
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@ -640,6 +645,11 @@ AC_SUBST(READLINE_DEPS)
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AC_SUBST(READLINE_CFLAGS)
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AC_SUBST(READLINE_TEXI_INCFLAG)
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dnl -lmcheck provides cheap enough memory mangling for debugging purposes.
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if $development; then
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AC_CHECK_LIB(mcheck, main)
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fi
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# Generate jit-reader.h
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# This is typedeffed to GDB_CORE_ADDR in jit-reader.h
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@ -1822,8 +1832,8 @@ AC_ARG_ENABLE(werror,
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
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esac])
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# Enable -Werror by default when using gcc
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if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
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# Enable -Werror by default when using gcc. Turn it off for releases.
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if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then
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ERROR_ON_WARNING=yes
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fi
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