-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 is always used for mips
when build libsanitizer in LLVM. Thus
FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 176 : 160, 216);
instead of
FIRST_32_SECOND_64((_MIPS_SIM == _ABIN32) ? 160 : 144, 216);
in sanitizer_platform_limits_posix.h.
To keep sync with LLVM and to make the code simple, we use the
largefile options always.
libsanitizer/
* configure.ac: set -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
always for mips*.
* configure: Regenerate.
$as_echo "no" >&6; }
fi
-EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS"
-EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $CET_FLAGS"
-EXTRA_ASFLAGS=$CET_FLAGS
+# Always set -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 to sync with LLVM,
+# and keep struct *stat* have the same size.
+case "${host}" in
+ mips*-*) FILE64_FLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" ;;
+ *) FILE64_FLAGS="" ;;
+esac
+
+EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS $FILE64_FLAGS"
+EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $CET_FLAGS $FILE64_FLAGS"
+EXTRA_ASFLAGS="$CET_FLAGS $FILE64_FLAGS"
# Add CET specific flags if Intel CET is enabled.
GCC_CET_FLAGS(CET_FLAGS)
-EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS"
-EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $CET_FLAGS"
+
+# Always set -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 to sync with LLVM,
+# and keep struct *stat* have the same size.
+case "${host}" in
+ mips*-*) FILE64_FLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" ;;
+ *) FILE64_FLAGS="" ;;
+esac
+
+EXTRA_CFLAGS="$EXTRA_CFLAGS $CET_FLAGS $FILE64_FLAGS"
+EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS $CET_FLAGS $FILE64_FLAGS"
EXTRA_ASFLAGS=$CET_FLAGS
AC_SUBST(EXTRA_ASFLAGS)
AC_SUBST(EXTRA_CFLAGS)