aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Makefile.config.in2
-rw-r--r--Makefile.rules2
-rw-r--r--autoconf/configure.ac3
-rw-r--r--autoconf/m4/cxx_flag_check.m42
-rw-r--r--cmake/modules/HandleLLVMOptions.cmake4
-rwxr-xr-xconfigure16
-rw-r--r--projects/sample/Makefile.llvm.config.in2
-rw-r--r--projects/sample/Makefile.llvm.rules2
-rw-r--r--projects/sample/autoconf/configure.ac3
-rw-r--r--projects/sample/autoconf/m4/cxx_flag_check.m42
-rwxr-xr-xprojects/sample/configure16
11 files changed, 36 insertions, 18 deletions
diff --git a/Makefile.config.in b/Makefile.config.in
index b565bb44f7..7b9af41403 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -337,6 +337,8 @@ BINUTILS_INCDIR := @BINUTILS_INCDIR@
NO_MISSING_FIELD_INITIALIZERS = @NO_MISSING_FIELD_INITIALIZERS@
# -Wno-variadic-macros
NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@
+# -Wcovered-switch-default
+COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@
# Was polly found in tools/polly?
LLVM_HAS_POLLY = @LLVM_HAS_POLLY@
diff --git a/Makefile.rules b/Makefile.rules
index a1edb6b7dd..a56f26edb3 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -650,7 +650,7 @@ ifndef NO_PEDANTIC
CompileCommonOpts += -pedantic -Wno-long-long
endif
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
- $(EXTRA_OPTIONS)
+ $(EXTRA_OPTIONS) $(COVERED_SWITCH_DEFAULT)
# Enable cast-qual for C++; the workaround is to use const_cast.
CXX.Flags += -Wcast-qual
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 3a86531a9d..b28508e67c 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1115,7 +1115,8 @@ dnl Check optional compiler flags.
AC_MSG_CHECKING([optional compiler flags])
CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
-AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT])
dnl===-----------------------------------------------------------------------===
dnl===
diff --git a/autoconf/m4/cxx_flag_check.m4 b/autoconf/m4/cxx_flag_check.m4
index ab09f2af5c..62454b7147 100644
--- a/autoconf/m4/cxx_flag_check.m4
+++ b/autoconf/m4/cxx_flag_check.m4
@@ -1,2 +1,2 @@
AC_DEFUN([CXX_FLAG_CHECK],
- [AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
+ [AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index 496e8b3f54..0a5c02f5ba 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -182,6 +182,10 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE )
if (LLVM_ENABLE_PEDANTIC)
add_llvm_definitions( -pedantic -Wno-long-long )
endif (LLVM_ENABLE_PEDANTIC)
+ check_cxx_compiler_flag("-Werror -Wcovered-switch-default" SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG)
+ if( SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG )
+ add_llvm_definitions( -Wcovered-switch-default )
+ endif()
endif (LLVM_ENABLE_WARNINGS)
if (LLVM_ENABLE_WERROR)
add_llvm_definitions( -Werror )
diff --git a/configure b/configure
index 85347601cd..a65e9e4d94 100755
--- a/configure
+++ b/configure
@@ -765,6 +765,7 @@ CONVENIENCE_LTDL_FALSE
LIBADD_DL
NO_VARIADIC_MACROS
NO_MISSING_FIELD_INITIALIZERS
+COVERED_SWITCH_DEFAULT
USE_UDIS86
USE_OPROFILE
HAVE_PTHREAD
@@ -10463,7 +10464,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10466 "configure"
+#line 10467 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12218,12 +12219,14 @@ echo "${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 -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
+NO_VARIADIC_MACROS=`$CXX -Werror -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
-NO_MISSING_FIELD_INITIALIZERS=`$CXX -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
+NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
-{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&5
-echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&6; }
+COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default`
+
+{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&5
+echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&6; }
@@ -21974,6 +21977,7 @@ CONVENIENCE_LTDL_FALSE!$CONVENIENCE_LTDL_FALSE$ac_delim
LIBADD_DL!$LIBADD_DL$ac_delim
NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
+COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
USE_UDIS86!$USE_UDIS86$ac_delim
USE_OPROFILE!$USE_OPROFILE$ac_delim
HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
@@ -22001,7 +22005,7 @@ LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 92; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/projects/sample/Makefile.llvm.config.in b/projects/sample/Makefile.llvm.config.in
index a53e7b165b..9e0c34ca68 100644
--- a/projects/sample/Makefile.llvm.config.in
+++ b/projects/sample/Makefile.llvm.config.in
@@ -301,6 +301,8 @@ BINUTILS_INCDIR := @BINUTILS_INCDIR@
NO_MISSING_FIELD_INITIALIZERS = @NO_MISSING_FIELD_INITIALIZERS@
# -Wno-variadic-macros
NO_VARIADIC_MACROS = @NO_VARIADIC_MACROS@
+# -Wcovered-switch-default
+COVERED_SWITCH_DEFAULT = @COVERED_SWITCH_DEFAULT@
# Was polly found in tools/polly?
LLVM_HAS_POLLY = @LLVM_HAS_POLLY@
diff --git a/projects/sample/Makefile.llvm.rules b/projects/sample/Makefile.llvm.rules
index f496bd4bc6..7467d84fcd 100644
--- a/projects/sample/Makefile.llvm.rules
+++ b/projects/sample/Makefile.llvm.rules
@@ -571,7 +571,7 @@ ifndef NO_PEDANTIC
CompileCommonOpts += -pedantic -Wno-long-long
endif
CompileCommonOpts += -Wall -W -Wno-unused-parameter -Wwrite-strings \
- $(EXTRA_OPTIONS)
+ $(EXTRA_OPTIONS) $(COVERED_SWITCH_DEFAULT)
# Enable cast-qual for C++; the workaround is to use const_cast.
CXX.Flags += -Wcast-qual
diff --git a/projects/sample/autoconf/configure.ac b/projects/sample/autoconf/configure.ac
index 1caff51112..a1110ec6a2 100644
--- a/projects/sample/autoconf/configure.ac
+++ b/projects/sample/autoconf/configure.ac
@@ -1019,7 +1019,8 @@ dnl Check optional compiler flags.
AC_MSG_CHECKING([optional compiler flags])
CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
-AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS])
+CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default])
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT])
dnl===-----------------------------------------------------------------------===
dnl===
diff --git a/projects/sample/autoconf/m4/cxx_flag_check.m4 b/projects/sample/autoconf/m4/cxx_flag_check.m4
index ab09f2af5c..62454b7147 100644
--- a/projects/sample/autoconf/m4/cxx_flag_check.m4
+++ b/projects/sample/autoconf/m4/cxx_flag_check.m4
@@ -1,2 +1,2 @@
AC_DEFUN([CXX_FLAG_CHECK],
- [AC_SUBST($1, `$CXX $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
+ [AC_SUBST($1, `$CXX -Werror $2 -fsyntax-only -xc /dev/null 2>/dev/null && echo $2`)])
diff --git a/projects/sample/configure b/projects/sample/configure
index dab1dc5d5a..ca654d027b 100755
--- a/projects/sample/configure
+++ b/projects/sample/configure
@@ -762,6 +762,7 @@ CONVENIENCE_LTDL_FALSE
LIBADD_DL
NO_VARIADIC_MACROS
NO_MISSING_FIELD_INITIALIZERS
+COVERED_SWITCH_DEFAULT
USE_UDIS86
USE_OPROFILE
HAVE_PTHREAD
@@ -10365,7 +10366,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10368 "configure"
+#line 10369 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12120,12 +12121,14 @@ echo "${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 -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
+NO_VARIADIC_MACROS=`$CXX -Werror -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros`
-NO_MISSING_FIELD_INITIALIZERS=`$CXX -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
+NO_MISSING_FIELD_INITIALIZERS=`$CXX -Werror -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers`
-{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&5
-echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS" >&6; }
+COVERED_SWITCH_DEFAULT=`$CXX -Werror -Wcovered-switch-default -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wcovered-switch-default`
+
+{ echo "$as_me:$LINENO: result: $NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&5
+echo "${ECHO_T}$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT" >&6; }
@@ -21816,6 +21819,7 @@ CONVENIENCE_LTDL_FALSE!$CONVENIENCE_LTDL_FALSE$ac_delim
LIBADD_DL!$LIBADD_DL$ac_delim
NO_VARIADIC_MACROS!$NO_VARIADIC_MACROS$ac_delim
NO_MISSING_FIELD_INITIALIZERS!$NO_MISSING_FIELD_INITIALIZERS$ac_delim
+COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
USE_UDIS86!$USE_UDIS86$ac_delim
USE_OPROFILE!$USE_OPROFILE$ac_delim
HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
@@ -21843,7 +21847,7 @@ LIBOBJS!$LIBOBJS$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
- if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+ if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 91; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-21 20:01:03 +0000