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* configure.ac: Introduce ---enable-werror, which adds -Werror to

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the compiler command line.  Enabled by default.  Disable with
--disable-werror.
* configure regenerate.
This commit is contained in:
Mark Kettenis 2006-02-21 21:02:25 +00:00
parent 7476373706
commit 094a342e19
3 changed files with 48 additions and 2 deletions
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7
gdb/ChangeLog
View File

@ -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

24
gdb/configure vendored
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@ -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

19
gdb/configure.ac
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@ -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)