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70ff25f3
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体验新版 GitCode,发现更多精彩内容 >>
提交
70ff25f3
编写于
11月 24, 2014
作者:
E
ehelin
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电子邮件补丁
差异文件
8065648: Remove the flag -fsanitize=undefined for GCC 4.9 and later
Reviewed-by: erikj
上级
e4908c53
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
1 addition
and
122 deletion
+1
-122
common/autoconf/flags.m4
common/autoconf/flags.m4
+0
-23
common/autoconf/generated-configure.sh
common/autoconf/generated-configure.sh
+1
-93
common/autoconf/toolchain.m4
common/autoconf/toolchain.m4
+0
-6
未找到文件。
common/autoconf/flags.m4
浏览文件 @
70ff25f3
...
...
@@ -348,10 +348,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
# Add runtime stack smashing and undefined behavior checks
CFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
CXXFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
CFLAGS_DEBUG_OPTIONS="$CFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
CXXFLAGS_DEBUG_OPTIONS="$CXXFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIsOR_FLAG"
fi
;;
esac
fi
...
...
@@ -746,25 +742,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
fi
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
# If undefined behaviour detection is enabled then we need to tell linker.
case $DEBUG_LEVEL in
release | fastdebug )
;;
slowdebug )
AC_MSG_WARN([$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR])
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
# enable undefined behaviour checking
LDFLAGS_JDK="$LDFLAGS_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
fi
;;
* )
AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
;;
esac
fi
# Customize LDFLAGS for executables
LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
...
...
common/autoconf/generated-configure.sh
浏览文件 @
70ff25f3
...
...
@@ -4331,7 +4331,7 @@ TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++"
#CUSTOM_AUTOCONF_INCLUDE
# Do not change or remove the following line, it is needed for consistency checks:
DATE_WHEN_GENERATED=141701
1146
DATE_WHEN_GENERATED=141701
6445
###############################################################################
#
...
...
@@ -41017,74 +41017,6 @@ $as_echo "$supports" >&6; }
fi
# "-fsanitize=undefined" supported for GCC 4.9 and later
CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG="-fsanitize=undefined -fsanitize-recover"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports \"$CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG\"" >&5
$as_echo_n "checking if compiler supports \"$CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG\"... " >&6; }
supports=yes
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int i;
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
else
supports=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
CFLAGS="$saved_cflags"
saved_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAG $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int i;
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
else
supports=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
CXXFLAGS="$saved_cxxflags"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $supports" >&5
$as_echo "$supports" >&6; }
if test "x$supports" = "xyes" ; then
HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=true
else
HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=false
fi
# "-z relro" supported in GNU binutils 2.17 and later
LINKER_RELRO_FLAG="-Xlinker -z -Xlinker relro"
...
...
@@ -42428,10 +42360,6 @@ $as_echo "$ac_cv_c_bigendian" >&6; }
# Add runtime stack smashing and undefined behavior checks
CFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
CXXFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
CFLAGS_DEBUG_OPTIONS="$CFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
CXXFLAGS_DEBUG_OPTIONS="$CXXFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIsOR_FLAG"
fi
;;
esac
fi
...
...
@@ -42839,26 +42767,6 @@ fi
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
fi
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
# If undefined behaviour detection is enabled then we need to tell linker.
case $DEBUG_LEVEL in
release | fastdebug )
;;
slowdebug )
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" >&5
$as_echo "$as_me: WARNING: $HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" >&2;}
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
# enable undefined behaviour checking
LDFLAGS_JDK="$LDFLAGS_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/ *\(^ \+\)/ -Xlinker \1/g"`"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/ *\(^ \+\)/ -Xlinker \1/g"`"
fi
;;
* )
as_fn_error $? "Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL" "$LINENO" 5
;;
esac
fi
# Customize LDFLAGS for executables
LDFLAGS_JDKEXE="${LDFLAGS_JDK}"
common/autoconf/toolchain.m4
浏览文件 @
70ff25f3
...
...
@@ -712,12 +712,6 @@ AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
[HAS_CFLAG_OPTIMIZE_DEBUG=true],
[HAS_CFLAG_OPTIMIZE_DEBUG=false])
# "-fsanitize=undefined" supported for GCC 4.9 and later
CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG="-fsanitize=undefined -fsanitize-recover"
FLAGS_COMPILER_CHECK_ARGUMENTS([$CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG],
[HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=true],
[HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=false])
# "-z relro" supported in GNU binutils 2.17 and later
LINKER_RELRO_FLAG="-Xlinker -z -Xlinker relro"
FLAGS_LINKER_CHECK_ARGUMENTS([$LINKER_RELRO_FLAG],
...
...
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