diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/configure b/configure index 5b5cbf25be0..b5ccaff17ce 100755 --- a/configure +++ b/configure @@ -777,7 +777,7 @@ GAS HAVE_LINK_VERSION_SCRIPT EGREP NO_VARIADIC_MACROS -NO_MISSING_FIELD_INITIALIZERS +MISSING_FIELD_INITIALIZERS COVERED_SWITCH_DEFAULT NO_MAYBE_UNINITIALIZED NO_UNINITIALIZED @@ -8379,25 +8379,33 @@ echo "${ECHO_T}ok" >&6; } { echo "$as_me:$LINENO: checking optional compiler flags" >&5 echo $ECHO_N "checking optional compiler flags... $ECHO_C" >&6; } -NO_VARIADIC_MACROS=`$CXX -Werror -Wvariadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros` +case "$llvm_cv_cxx_compiler" in + clang) + NO_VARIADIC_MACROS=`$CXX -Werror -Wvariadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros` -NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wmissing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers` + MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wmissing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wmissing-field-initializers` -COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default` + COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default` + ;; + gcc) + MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wmissing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers` -NO_UNINITIALIZED= -NO_MAYBE_UNINITIALIZED= -if test "$GXX" = "yes" -then - NO_MAYBE_UNINITIALIZED=`$CXX -Werror -Wmaybe-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-maybe-uninitialized` + NO_VARIADIC_MACROS=`$CXX -Werror -Wvariadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros` - if test -z "$NO_MAYBE_UNINITIALIZED" - then - NO_UNINITIALIZED=`$CXX -Werror -Wuninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized` + COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default` - fi -fi + NO_MAYBE_UNINITIALIZED=`$CXX -Werror -Wmaybe-uninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-maybe-uninitialized` + + if test -z "$NO_MAYBE_UNINITIALIZED" + then + NO_UNINITIALIZED=`$CXX -Werror -Wuninitialized -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-uninitialized` + + fi + ;; + unknown) + ;; +esac no_comment= llvm_cv_old_cxxflags="$CXXFLAGS" @@ -8464,8 +8472,8 @@ NO_COMMENT=$no_comment CXXFLAGS="$llvm_cv_old_cxxflags" -{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT" >&5 -echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT" >&6; } +{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT" >&5 +echo "${ECHO_T}$NO_VARIADIC_MACROS $MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT" >&6; } # Check whether --with-python was given. @@ -18653,7 +18661,7 @@ GAS!$GAS$ac_delim HAVE_LINK_VERSION_SCRIPT!$HAVE_LINK_VERSION_SCRIPT$ac_delim EGREP!$EGREP$ac_delim NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim -NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim +MISSING_FIELD_INITIALIZERS!$MISSING_FIELD_INITIALIZERS$ac_delim COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim NO_MAYBE_UNINITIALIZED!$NO_MAYBE_UNINITIALIZED$ac_delim NO_UNINITIALIZED!$NO_UNINITIALIZED$ac_delim |