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Avoid warnings due to the use of -Wuninitialized without -O.

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* configure.ac (build_warnings): Include -Wuninitialized only if
CFLAGS is unset at configure time, or CFLAGS is set and includes
some -O option other than -O0.
* configure: Regenerated.
This commit is contained in:
Jim Blandy 2005-03-11 21:02:02 +00:00
parent 1f8ca57c49
commit a3b362c440
3 changed files with 34 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,5 +1,11 @@
2005-03-11 Jim Blandy <jimb@redhat.com>
Avoid warnings due to the use of -Wuninitialized without -O.
* configure.ac (build_warnings): Include -Wuninitialized only if
CFLAGS is unset at configure time, or CFLAGS is set and includes
some -O option other than -O0.
* configure: Regenerated.
* mips-tdep.c (show_mips_abi): Change calling conventions to match
those expected by add_setshow_enum_cmd. Use 'file' argument as
appropriate.

15
gdb/configure vendored
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@ -19655,8 +19655,21 @@ fi;
# NOTE: If you add to this list, remember to update
# gdb/doc/gdbint.texinfo.
build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
-Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \
-Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \
-Wunused-label -Wunused-function"
# GCC supports -Wuninitialized only with -O or -On, n != 0.
if test x${CFLAGS+set} == xset; then
case "${CFLAGS}" in
*"-O0"* ) ;;
*"-O"* )
build_warnings="${build_warnings} -Wuninitialized"
;;
esac
else
build_warnings="${build_warnings} -Wuninitialized"
fi
# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
# -Wunused-function -Wunused-variable -Wunused-value
# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual

15
gdb/configure.ac
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@ -1088,8 +1088,21 @@ AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
# NOTE: If you add to this list, remember to update
# gdb/doc/gdbint.texinfo.
build_warnings="-Wimplicit -Wreturn-type -Wcomment -Wtrigraphs \
-Wformat -Wparentheses -Wpointer-arith -Wuninitialized -Wformat-nonliteral \
-Wformat -Wparentheses -Wpointer-arith -Wformat-nonliteral \
-Wunused-label -Wunused-function"
# GCC supports -Wuninitialized only with -O or -On, n != 0.
if test x${CFLAGS+set} == xset; then
case "${CFLAGS}" in
*"-O0"* ) ;;
*"-O"* )
build_warnings="${build_warnings} -Wuninitialized"
;;
esac
else
build_warnings="${build_warnings} -Wuninitialized"
fi
# Up for debate: -Wswitch -Wcomment -trigraphs -Wtrigraphs
# -Wunused-function -Wunused-variable -Wunused-value
# -Wchar-subscripts -Wtraditional -Wshadow -Wcast-qual