diff options
Diffstat (limited to 'gdb/gdbserver/configure')
-rwxr-xr-x | gdb/gdbserver/configure | 66 |
1 files changed, 60 insertions, 6 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index ab03cac..57af951 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -698,6 +698,8 @@ with_ust with_ust_include with_ust_lib enable_werror +enable_build_warnings +enable_gdb_build_warnings with_pkgversion with_bugurl with_libthread_db @@ -1339,6 +1341,10 @@ Optional Features: --enable-build-with-cxx build with C++ compiler instead of C compiler --enable-libmcheck Try linking with -lmcheck if available --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-inprocess-agent inprocess agent @@ -6096,6 +6102,7 @@ fi + # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; case "${enableval}" in @@ -6107,9 +6114,7 @@ fi # Enable -Werror by default when using gcc. Turn it off for releases. -if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" \ - && test x"$enable_build_with_cxx" != x"yes" \ - && $development; then +if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then ERROR_ON_WARNING=yes fi @@ -6118,15 +6123,58 @@ if test "${ERROR_ON_WARNING}" = yes ; then WERROR_CFLAGS="-Werror" fi +# These options work in either C or C++ modes. build_warnings="-Wall -Wpointer-arith \ --Wformat-nonliteral -Wno-char-subscripts -Wempty-body" +-Wno-unused -Wunused-value -Wunused-function \ +-Wno-switch -Wno-char-subscripts \ +-Wempty-body" # Now add in C and C++ specific options, depending on mode. if test "$enable_build_with_cxx" = "yes"; then build_warnings="$build_warnings -Wno-sign-compare -Wno-write-strings \ -Wno-narrowing" else - build_warnings="$build_warnings -Wdeclaration-after-statement" + build_warnings="$build_warnings -Wpointer-sign -Wmissing-prototypes \ +-Wdeclaration-after-statement -Wmissing-parameter-type \ +-Wold-style-declaration -Wold-style-definition" +fi + +# Enable -Wno-format by default when using gcc on mingw since many +# GCC versions complain about %I64. +case "${host}" in + *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;; + *) build_warnings="$build_warnings -Wformat-nonliteral" ;; +esac + +# Check whether --enable-build-warnings was given. +if test "${enable_build_warnings+set}" = set; then : + enableval=$enable_build_warnings; case "${enableval}" in + yes) ;; + no) build_warnings="-w";; + ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` + build_warnings="${build_warnings} ${t}";; + *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` + build_warnings="${t} ${build_warnings}";; + *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then + echo "Setting compiler warning flags = $build_warnings" 6>&1 +fi +fi +# Check whether --enable-gdb-build-warnings was given. +if test "${enable_gdb_build_warnings+set}" = set; then : + enableval=$enable_gdb_build_warnings; case "${enableval}" in + yes) ;; + no) build_warnings="-w";; + ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` + build_warnings="${build_warnings} ${t}";; + *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` + build_warnings="${t} ${build_warnings}";; + *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then + echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 +fi fi # The set of warnings supported by a C++ compiler is not the same as @@ -6141,7 +6189,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu fi WARN_CFLAGS="" -if test "x$GCC" = xyes +if test "x${build_warnings}" != x -a "x$GCC" = xyes then { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 $as_echo_n "checking compiler warning flags... " >&6; } @@ -6199,6 +6247,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi +case " $WARN_CFLAGS " in +*" -Wmissing-prototypes "*) + WARN_CFLAGS="$WARN_CFLAGS -Wno-missing-prototypes" + ;; +esac + old_LIBS="$LIBS" LIBS="$LIBS -ldl" for ac_func in dladdr |