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-rwxr-xr-xconfigure8
-rw-r--r--rules.mak1
2 files changed, 8 insertions, 1 deletions
diff --git a/configure b/configure
index 33d3354ea3..ee2e7e8ad9 100755
--- a/configure
+++ b/configure
@@ -1244,7 +1244,7 @@ fi
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
-gcc_flags="-fstack-protector-all -Wendif-labels $gcc_flags"
+gcc_flags="-Wendif-labels $gcc_flags"
gcc_flags="-Wno-initializer-overrides $gcc_flags"
# Note that we do not add -Werror to gcc_flags here, because that would
# enable it for all configure tests. If a configure test failed due
@@ -1263,6 +1263,11 @@ for flag in $gcc_flags; do
fi
done
+if compile_prog "-Werror -fstack-protector-all" "" ; then
+ QEMU_CFLAGS="$QEMU_CFLAGS -fstack-protector-all"
+ LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,-fstack-protector-all"
+fi
+
# Workaround for http://gcc.gnu.org/PR55489. Happens with -fPIE/-fPIC and
# large functions that use global variables. The bug is in all releases of
# GCC, but it became particularly acute in 4.6.x and 4.7.x. It is fixed in
@@ -4078,6 +4083,7 @@ else
echo "AUTOCONF_HOST := " >> $config_host_mak
fi
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
+echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
echo "LIBS+=$LIBS" >> $config_host_mak
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
echo "EXESUF=$EXESUF" >> $config_host_mak
diff --git a/rules.mak b/rules.mak
index edc2552f08..36aba2de1f 100644
--- a/rules.mak
+++ b/rules.mak
@@ -36,6 +36,7 @@ LINK = $(call quiet-command,\
$(if $(filter %.lo %.la,$^),$(LIBTOOL) --mode=link --tag=CC \
)$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
$(sort $(filter %.o, $1)) $(filter-out %.o, $1) $(version-obj-y) \
+ $(if $(filter %.lo %.la,$^),$(LIBTOOLFLAGS)) \
$(LIBS),$(if $(filter %.lo %.la,$^),"lt LINK ", " LINK ")"$(TARGET_DIR)$@")
endif