diff options
| -rw-r--r-- | gdb/NEWS | 11 | ||||
| -rwxr-xr-x | gdb/configure | 24 | ||||
| -rwxr-xr-x | gdbserver/configure | 24 | ||||
| -rw-r--r-- | gdbsupport/common.m4 | 22 | ||||
| -rwxr-xr-x | gdbsupport/configure | 24 |
5 files changed, 99 insertions, 6 deletions
@@ -3,6 +3,17 @@ *** Changes since GDB 11 +* Configure changes + +--enable-threading + + Enable or disable multithreaded symbol loading. This is enabled + by default, but passing --disable-threading or --enable-threading=no + to configure will disable it. + + Disabling this can cause a performance penalty when there are a lot of + symbols to load, but is useful for debugging purposes. + * New commands maint set backtrace-on-fatal-signal on|off diff --git a/gdb/configure b/gdb/configure index 448167f..d13ab37 100755 --- a/gdb/configure +++ b/gdb/configure @@ -910,6 +910,7 @@ with_python with_python_libdir with_guile enable_source_highlight +enable_threading with_intel_pt with_libipt_prefix with_libipt_type @@ -1597,6 +1598,8 @@ Optional Features: --disable-rpath do not hardcode runtime library paths --enable-source-highlight enable source-highlight for source listings + --enable-threading include support for parallel processing of data + (yes/no) --enable-werror treat compile warnings as errors --enable-build-warnings enable build-time compiler warnings if gcc is used --enable-gdb-build-warnings @@ -14065,6 +14068,22 @@ fi done + # ----------------------- # + # Check for threading. # + # ----------------------- # + + # Check whether --enable-threading was given. +if test "${enable_threading+set}" = set; then : + enableval=$enable_threading; case "$enableval" in + yes) want_threading=yes ;; + no) want_threading=no ;; + *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; + esac +else + want_threading=yes +fi + + # Check for std::thread. This does not work on some platforms, like # mingw and DJGPP. ac_ext=cpp @@ -14762,10 +14781,13 @@ done LIBS="$save_LIBS" CXXFLAGS="$save_CXXFLAGS" fi - if test "$gdb_cv_cxx_std_thread" = "yes"; then + + if test "$want_threading" = "yes"; then + if test "$gdb_cv_cxx_std_thread" = "yes"; then $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h + fi fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' diff --git a/gdbserver/configure b/gdbserver/configure index 8e2bd4e..d90135b 100755 --- a/gdbserver/configure +++ b/gdbserver/configure @@ -746,6 +746,7 @@ ac_user_opts=' enable_option_checking enable_maintainer_mode enable_largefile +enable_threading with_intel_pt with_gnu_ld enable_rpath @@ -1396,6 +1397,8 @@ Optional Features: enable make rules and dependencies not useful (and sometimes confusing) to the casual installer --disable-largefile omit support for large files + --enable-threading include support for parallel processing of data + (yes/no) --disable-rpath do not hardcode runtime library paths --enable-unit-tests Enable the inclusion of unit tests when compiling GDB @@ -7264,6 +7267,22 @@ fi done + # ----------------------- # + # Check for threading. # + # ----------------------- # + + # Check whether --enable-threading was given. +if test "${enable_threading+set}" = set; then : + enableval=$enable_threading; case "$enableval" in + yes) want_threading=yes ;; + no) want_threading=no ;; + *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; + esac +else + want_threading=yes +fi + + # Check for std::thread. This does not work on some platforms, like # mingw and DJGPP. ac_ext=cpp @@ -7961,10 +7980,13 @@ done LIBS="$save_LIBS" CXXFLAGS="$save_CXXFLAGS" fi - if test "$gdb_cv_cxx_std_thread" = "yes"; then + + if test "$want_threading" = "yes"; then + if test "$gdb_cv_cxx_std_thread" = "yes"; then $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h + fi fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' diff --git a/gdbsupport/common.m4 b/gdbsupport/common.m4 index 81e7c75..430d66b 100644 --- a/gdbsupport/common.m4 +++ b/gdbsupport/common.m4 @@ -76,6 +76,19 @@ AC_DEFUN([GDB_AC_COMMON], [ # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. AC_CHECK_FUNCS(kinfo_getfile) + # ----------------------- # + # Check for threading. # + # ----------------------- # + + AC_ARG_ENABLE(threading, + AS_HELP_STRING([--enable-threading], [include support for parallel processing of data (yes/no)]), + [case "$enableval" in + yes) want_threading=yes ;; + no) want_threading=no ;; + *) AC_MSG_ERROR([bad value $enableval for threading]) ;; + esac], + [want_threading=yes]) + # Check for std::thread. This does not work on some platforms, like # mingw and DJGPP. AC_LANG_PUSH([C++]) @@ -101,9 +114,12 @@ AC_DEFUN([GDB_AC_COMMON], [ LIBS="$save_LIBS" CXXFLAGS="$save_CXXFLAGS" fi - if test "$gdb_cv_cxx_std_thread" = "yes"; then - AC_DEFINE(CXX_STD_THREAD, 1, - [Define to 1 if std::thread works.]) + + if test "$want_threading" = "yes"; then + if test "$gdb_cv_cxx_std_thread" = "yes"; then + AC_DEFINE(CXX_STD_THREAD, 1, + [Define to 1 if std::thread works.]) + fi fi AC_LANG_POP diff --git a/gdbsupport/configure b/gdbsupport/configure index 0b4e81a..8b4cb7e 100755 --- a/gdbsupport/configure +++ b/gdbsupport/configure @@ -767,6 +767,7 @@ enable_silent_rules enable_dependency_tracking enable_plugins enable_largefile +enable_threading with_intel_pt with_gnu_ld enable_rpath @@ -1419,6 +1420,8 @@ Optional Features: speeds up one-time build --enable-plugins Enable support for plugins --disable-largefile omit support for large files + --enable-threading include support for parallel processing of data + (yes/no) --disable-rpath do not hardcode runtime library paths --enable-unit-tests Enable the inclusion of unit tests when compiling GDB @@ -8277,6 +8280,22 @@ fi done + # ----------------------- # + # Check for threading. # + # ----------------------- # + + # Check whether --enable-threading was given. +if test "${enable_threading+set}" = set; then : + enableval=$enable_threading; case "$enableval" in + yes) want_threading=yes ;; + no) want_threading=no ;; + *) as_fn_error $? "bad value $enableval for threading" "$LINENO" 5 ;; + esac +else + want_threading=yes +fi + + # Check for std::thread. This does not work on some platforms, like # mingw and DJGPP. ac_ext=cpp @@ -8974,10 +8993,13 @@ done LIBS="$save_LIBS" CXXFLAGS="$save_CXXFLAGS" fi - if test "$gdb_cv_cxx_std_thread" = "yes"; then + + if test "$want_threading" = "yes"; then + if test "$gdb_cv_cxx_std_thread" = "yes"; then $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h + fi fi ac_ext=c ac_cpp='$CPP $CPPFLAGS' |