diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rwxr-xr-x | gdb/configure | 24 | ||||
| -rw-r--r-- | gdb/configure.ac | 19 |
3 files changed, 48 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 4fd194c..f71884b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2006-02-21 Mark Kettenis <kettenis@gnu.org> + + * configure.ac: Introduce ---enable-werror, which adds -Werror to + the compiler command line. Enabled by default. Disable with + --disable-werror. + * configure regenerate. + 2006-02-21 Daniel Jacobowitz <dan@codesourcery.com> * elfread.c (elf_symtab_read): Skip symbols which BFD considers diff --git a/gdb/configure b/gdb/configure index cf547b7..869eb4b 100755 --- a/gdb/configure +++ b/gdb/configure @@ -867,6 +867,7 @@ Optional Features: --enable-tui enable full-screen terminal user interface (TUI) --enable-gdbtk enable gdbtk graphical user interface (GUI) --enable-profiling enable profiling of GDB + --enable-werror treat compile warnings as errors --enable-build-warnings Enable build-time compiler warnings if gcc is used --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used --enable-sim Link gdb with simulator @@ -19941,6 +19942,28 @@ fi; +# Check whether --enable-werror or --disable-werror was given. +if test "${enable_werror+set}" = set; then + enableval="$enable_werror" + case "${enableval}" in + yes | y) ERROR_ON_WARNING="yes" ;; + no | n) ERROR_ON_WARNING="no" ;; + *) { { echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-werror" >&5 +echo "$as_me: error: bad value ${enableval} for --enable-werror" >&2;} + { (exit 1); exit 1; }; } ;; + esac +fi; + +# Enable -Werror by default when using gcc +if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then + ERROR_ON_WARNING=yes +fi + +WERROR_CFLAGS="" +if test "${ERROR_ON_WARNING}" = yes ; then + WERROR_CFLAGS="-Werror" +fi + # NOTE: Don't add -Wall or -Wunused, they both include # -Wunused-parameter which reports bogus warnings. # NOTE: If you add to this list, remember to update @@ -19998,7 +20021,6 @@ if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 fi fi; WARN_CFLAGS="" -WERROR_CFLAGS="" if test "x${build_warnings}" != x -a "x$GCC" = xyes then echo "$as_me:$LINENO: checking compiler warning flags" >&5 diff --git a/gdb/configure.ac b/gdb/configure.ac index 1861275..2725e18 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -1114,6 +1114,24 @@ AC_ARG_WITH(sysroot, AC_SUBST(TARGET_SYSTEM_ROOT) AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) +AC_ARG_ENABLE(werror, + [ --enable-werror treat compile warnings as errors], + [case "${enableval}" in + yes | y) ERROR_ON_WARNING="yes" ;; + no | n) ERROR_ON_WARNING="no" ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; + esac]) + +# Enable -Werror by default when using gcc +if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then + ERROR_ON_WARNING=yes +fi + +WERROR_CFLAGS="" +if test "${ERROR_ON_WARNING}" = yes ; then + WERROR_CFLAGS="-Werror" +fi + # NOTE: Don't add -Wall or -Wunused, they both include # -Wunused-parameter which reports bogus warnings. # NOTE: If you add to this list, remember to update @@ -1169,7 +1187,6 @@ if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 fi])dnl WARN_CFLAGS="" -WERROR_CFLAGS="" if test "x${build_warnings}" != x -a "x$GCC" = xyes then AC_MSG_CHECKING(compiler warning flags) |