diff mbox series

[11/X,libsanitizer] Only build libhwasan when targeting AArch64

Message ID HE1PR0802MB2251B9E04C0F1B30935E483FE07E0@HE1PR0802MB2251.eurprd08.prod.outlook.com
State New
Headers show
Series [11/X,libsanitizer] Only build libhwasan when targeting AArch64 | expand

Commit Message

Matthew Malcomson Nov. 5, 2019, 11:34 a.m. UTC
Though the library has limited support for x86, we don't have any
support for generating code targeting x86 so there is no point building
for that target.

libsanitizer/ChangeLog:

2019-11-05  Matthew Malcomson  <matthew.malcomson@arm.com>

	* Makefile.am: Condition building hwasan directory.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Set HWASAN_SUPPORTED based on target
	architecture.
	* configure.tgt: Likewise.



###############     Attachment also inlined for ease of reply    ###############
diff --git a/libsanitizer/Makefile.am b/libsanitizer/Makefile.am
index 2a7e8e1debe838719db0f0fad218b2543cc3111b..065a65e78d49f7689a01ecb64db1f07ca83aa987 100644
--- a/libsanitizer/Makefile.am
+++ b/libsanitizer/Makefile.am
@@ -14,7 +14,7 @@ endif
 if LIBBACKTRACE_SUPPORTED
 SUBDIRS += libbacktrace
 endif
-SUBDIRS += lsan asan ubsan hwasan
+SUBDIRS += lsan asan ubsan
 nodist_saninclude_HEADERS += \
   include/sanitizer/lsan_interface.h \
   include/sanitizer/asan_interface.h \
@@ -23,6 +23,9 @@ nodist_saninclude_HEADERS += \
 if TSAN_SUPPORTED
 SUBDIRS += tsan
 endif
+if HWASAN_SUPPORTED
+SUBDIRS += hwasan
+endif
 endif
 
 ## May be used by toolexeclibdir.
diff --git a/libsanitizer/Makefile.in b/libsanitizer/Makefile.in
index 404ddcedde5428e0bc6d8ebc5f6568f99741ce2a..3883c7d934884146763d2d751a7e88bdf31341fe 100644
--- a/libsanitizer/Makefile.in
+++ b/libsanitizer/Makefile.in
@@ -97,6 +97,7 @@ target_triplet = @target@
 @SANITIZER_SUPPORTED_TRUE@@USING_MAC_INTERPOSE_FALSE@am__append_2 = interception
 @LIBBACKTRACE_SUPPORTED_TRUE@@SANITIZER_SUPPORTED_TRUE@am__append_3 = libbacktrace
 @SANITIZER_SUPPORTED_TRUE@@TSAN_SUPPORTED_TRUE@am__append_4 = tsan
+@HWASAN_SUPPORTED_TRUE@@SANITIZER_SUPPORTED_TRUE@am__append_5 = hwasan
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@@ -207,7 +208,7 @@ ETAGS = etags
 CTAGS = ctags
 CSCOPE = cscope
 DIST_SUBDIRS = sanitizer_common interception libbacktrace lsan asan \
-	ubsan hwasan tsan
+	ubsan tsan hwasan
 ACLOCAL = @ACLOCAL@
 ALLOC_FILE = @ALLOC_FILE@
 AMTAR = @AMTAR@
@@ -364,7 +365,7 @@ sanincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include/sanitizer
 nodist_saninclude_HEADERS = $(am__append_1)
 @SANITIZER_SUPPORTED_TRUE@SUBDIRS = sanitizer_common $(am__append_2) \
 @SANITIZER_SUPPORTED_TRUE@	$(am__append_3) lsan asan ubsan \
-@SANITIZER_SUPPORTED_TRUE@	hwasan $(am__append_4)
+@SANITIZER_SUPPORTED_TRUE@	$(am__append_4) $(am__append_5)
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
 
 # Work around what appears to be a GNU make bug handling MAKEFLAGS
diff --git a/libsanitizer/configure b/libsanitizer/configure
index 967efdb1f6f8ed30089ff73efc4e349a8bf9c1fc..f44fdb9485e7e00c2f3f98fac3f0e93a3ca6abb4 100755
--- a/libsanitizer/configure
+++ b/libsanitizer/configure
@@ -659,6 +659,8 @@ link_libubsan
 link_libtsan
 link_libhwasan
 link_libasan
+HWASAN_SUPPORTED_FALSE
+HWASAN_SUPPORTED_TRUE
 LSAN_SUPPORTED_FALSE
 LSAN_SUPPORTED_TRUE
 TSAN_SUPPORTED_FALSE
@@ -12347,7 +12349,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12350 "configure"
+#line 12352 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12453,7 +12455,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12456 "configure"
+#line 12458 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15804,6 +15806,7 @@ fi
 # Get target configury.
 unset TSAN_SUPPORTED
 unset LSAN_SUPPORTED
+unset HWASAN_SUPPORTED
 . ${srcdir}/configure.tgt
  if test "x$TSAN_SUPPORTED" = "xyes"; then
   TSAN_SUPPORTED_TRUE=
@@ -15821,6 +15824,14 @@ else
   LSAN_SUPPORTED_FALSE=
 fi
 
+ if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  HWASAN_SUPPORTED_TRUE=
+  HWASAN_SUPPORTED_FALSE='#'
+else
+  HWASAN_SUPPORTED_TRUE='#'
+  HWASAN_SUPPORTED_FALSE=
+fi
+
 
 # Check for functions needed.
 for ac_func in clock_getres clock_gettime clock_settime lstat readlink
@@ -16803,7 +16814,7 @@ ac_config_files="$ac_config_files Makefile libsanitizer.spec libbacktrace/backtr
 ac_config_headers="$ac_config_headers config.h"
 
 
-ac_config_files="$ac_config_files interception/Makefile sanitizer_common/Makefile libbacktrace/Makefile lsan/Makefile asan/Makefile hwasan/Makefile ubsan/Makefile"
+ac_config_files="$ac_config_files interception/Makefile sanitizer_common/Makefile libbacktrace/Makefile lsan/Makefile asan/Makefile ubsan/Makefile"
 
 
 if test "x$TSAN_SUPPORTED" = "xyes"; then
@@ -16811,6 +16822,11 @@ if test "x$TSAN_SUPPORTED" = "xyes"; then
 
 fi
 
+if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  ac_config_files="$ac_config_files hwasan/Makefile"
+
+fi
+
 
 
 
@@ -17071,6 +17087,10 @@ if test -z "${LSAN_SUPPORTED_TRUE}" && test -z "${LSAN_SUPPORTED_FALSE}"; then
   as_fn_error $? "conditional \"LSAN_SUPPORTED\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HWASAN_SUPPORTED_TRUE}" && test -z "${HWASAN_SUPPORTED_FALSE}"; then
+  as_fn_error $? "conditional \"HWASAN_SUPPORTED\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${USING_MAC_INTERPOSE_TRUE}" && test -z "${USING_MAC_INTERPOSE_FALSE}"; then
   as_fn_error $? "conditional \"USING_MAC_INTERPOSE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -18080,9 +18100,9 @@ do
     "libbacktrace/Makefile") CONFIG_FILES="$CONFIG_FILES libbacktrace/Makefile" ;;
     "lsan/Makefile") CONFIG_FILES="$CONFIG_FILES lsan/Makefile" ;;
     "asan/Makefile") CONFIG_FILES="$CONFIG_FILES asan/Makefile" ;;
-    "hwasan/Makefile") CONFIG_FILES="$CONFIG_FILES hwasan/Makefile" ;;
     "ubsan/Makefile") CONFIG_FILES="$CONFIG_FILES ubsan/Makefile" ;;
     "tsan/Makefile") CONFIG_FILES="$CONFIG_FILES tsan/Makefile" ;;
+    "hwasan/Makefile") CONFIG_FILES="$CONFIG_FILES hwasan/Makefile" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
@@ -20016,7 +20036,7 @@ _EOF
    . ${multi_basedir}/config-ml.in
    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "hwasan/Makefile":F) cat > vpsed$$ << \_EOF
+    "ubsan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
    sed -f vpsed$$ $ac_file > tmp$$
@@ -20027,18 +20047,18 @@ _EOF
    . ${multi_basedir}/config-ml.in
    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "ubsan/Makefile":F) cat > vpsed$$ << \_EOF
+    "tsan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
-   sed -f vpsed$$ $ac_file > tmp$$
-   mv tmp$$ $ac_file
-   rm vpsed$$
-   echo 'MULTISUBDIR =' >> $ac_file
-   ml_norecursion=yes
-   . ${multi_basedir}/config-ml.in
-   { ml_norecursion=; unset ml_norecursion;}
+    sed -f vpsed$$ $ac_file > tmp$$
+    mv tmp$$ $ac_file
+    rm vpsed$$
+    echo 'MULTISUBDIR =' >> $ac_file
+    ml_norecursion=yes
+    . ${multi_basedir}/config-ml.in
+    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "tsan/Makefile":F) cat > vpsed$$ << \_EOF
+    "hwasan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
     sed -f vpsed$$ $ac_file > tmp$$
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index 02c0c235171e4c8249821c5db91414f8e4bfb3ee..ba56e911ad59fc4f3aa88fa01ea4201b9549cd44 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -87,9 +87,11 @@ fi
 # Get target configury.
 unset TSAN_SUPPORTED
 unset LSAN_SUPPORTED
+unset HWASAN_SUPPORTED
 . ${srcdir}/configure.tgt
 AM_CONDITIONAL(TSAN_SUPPORTED, [test "x$TSAN_SUPPORTED" = "xyes"])
 AM_CONDITIONAL(LSAN_SUPPORTED, [test "x$LSAN_SUPPORTED" = "xyes"])
+AM_CONDITIONAL(HWASAN_SUPPORTED, [test "x$HWASAN_SUPPORTED" = "xyes"])
 
 # Check for functions needed.
 AC_CHECK_FUNCS(clock_getres clock_gettime clock_settime lstat readlink)
@@ -343,7 +345,7 @@ AH_BOTTOM([#include "libbacktrace/backtrace-rename.h"])
 AC_CONFIG_FILES([Makefile libsanitizer.spec libbacktrace/backtrace-supported.h])
 AC_CONFIG_HEADER(config.h)
 
-AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common libbacktrace lsan asan hwasan ubsan], [DIR/Makefile ]),
+AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common libbacktrace lsan asan ubsan], [DIR/Makefile ]),
   [cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
@@ -371,6 +373,21 @@ _EOF
 ])
 fi
 
+if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  AC_CONFIG_FILES(AC_FOREACH([DIR], [hwasan], [DIR/Makefile ]), 
+    [cat > vpsed$$ << \_EOF
+s!`test -f '$<' || echo '$(srcdir)/'`!!
+_EOF
+    sed -f vpsed$$ $ac_file > tmp$$
+    mv tmp$$ $ac_file
+    rm vpsed$$
+    echo 'MULTISUBDIR =' >> $ac_file
+    ml_norecursion=yes
+    . ${multi_basedir}/config-ml.in
+    AS_UNSET([ml_norecursion])
+])
+fi
+
 AC_SUBST([TSAN_TARGET_DEPENDENT_OBJECTS])
 AC_SUBST([SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS])
 
diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt
index 714f2923605011329b54be7e9fcf7af44a0593fd..92f4e9ff507b2972d1993ee288ea9ccef0103ec3 100644
--- a/libsanitizer/configure.tgt
+++ b/libsanitizer/configure.tgt
@@ -59,6 +59,7 @@ case "${target}" in
 		LSAN_SUPPORTED=yes
 		TSAN_TARGET_DEPENDENT_OBJECTS=tsan_rtl_aarch64.lo
 	fi
+	HWASAN_SUPPORTED=yes
 	;;
   x86_64-*-darwin[1]* | i?86-*-darwin[1]*)
 	TSAN_SUPPORTED=no
diff mbox series

Patch

diff --git a/libsanitizer/Makefile.am b/libsanitizer/Makefile.am
index 2a7e8e1debe838719db0f0fad218b2543cc3111b..065a65e78d49f7689a01ecb64db1f07ca83aa987 100644
--- a/libsanitizer/Makefile.am
+++ b/libsanitizer/Makefile.am
@@ -14,7 +14,7 @@  endif
 if LIBBACKTRACE_SUPPORTED
 SUBDIRS += libbacktrace
 endif
-SUBDIRS += lsan asan ubsan hwasan
+SUBDIRS += lsan asan ubsan
 nodist_saninclude_HEADERS += \
   include/sanitizer/lsan_interface.h \
   include/sanitizer/asan_interface.h \
@@ -23,6 +23,9 @@  nodist_saninclude_HEADERS += \
 if TSAN_SUPPORTED
 SUBDIRS += tsan
 endif
+if HWASAN_SUPPORTED
+SUBDIRS += hwasan
+endif
 endif
 
 ## May be used by toolexeclibdir.
diff --git a/libsanitizer/Makefile.in b/libsanitizer/Makefile.in
index 404ddcedde5428e0bc6d8ebc5f6568f99741ce2a..3883c7d934884146763d2d751a7e88bdf31341fe 100644
--- a/libsanitizer/Makefile.in
+++ b/libsanitizer/Makefile.in
@@ -97,6 +97,7 @@  target_triplet = @target@
 @SANITIZER_SUPPORTED_TRUE@@USING_MAC_INTERPOSE_FALSE@am__append_2 = interception
 @LIBBACKTRACE_SUPPORTED_TRUE@@SANITIZER_SUPPORTED_TRUE@am__append_3 = libbacktrace
 @SANITIZER_SUPPORTED_TRUE@@TSAN_SUPPORTED_TRUE@am__append_4 = tsan
+@HWASAN_SUPPORTED_TRUE@@SANITIZER_SUPPORTED_TRUE@am__append_5 = hwasan
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@@ -207,7 +208,7 @@  ETAGS = etags
 CTAGS = ctags
 CSCOPE = cscope
 DIST_SUBDIRS = sanitizer_common interception libbacktrace lsan asan \
-	ubsan hwasan tsan
+	ubsan tsan hwasan
 ACLOCAL = @ACLOCAL@
 ALLOC_FILE = @ALLOC_FILE@
 AMTAR = @AMTAR@
@@ -364,7 +365,7 @@  sanincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include/sanitizer
 nodist_saninclude_HEADERS = $(am__append_1)
 @SANITIZER_SUPPORTED_TRUE@SUBDIRS = sanitizer_common $(am__append_2) \
 @SANITIZER_SUPPORTED_TRUE@	$(am__append_3) lsan asan ubsan \
-@SANITIZER_SUPPORTED_TRUE@	hwasan $(am__append_4)
+@SANITIZER_SUPPORTED_TRUE@	$(am__append_4) $(am__append_5)
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
 
 # Work around what appears to be a GNU make bug handling MAKEFLAGS
diff --git a/libsanitizer/configure b/libsanitizer/configure
index 967efdb1f6f8ed30089ff73efc4e349a8bf9c1fc..f44fdb9485e7e00c2f3f98fac3f0e93a3ca6abb4 100755
--- a/libsanitizer/configure
+++ b/libsanitizer/configure
@@ -659,6 +659,8 @@  link_libubsan
 link_libtsan
 link_libhwasan
 link_libasan
+HWASAN_SUPPORTED_FALSE
+HWASAN_SUPPORTED_TRUE
 LSAN_SUPPORTED_FALSE
 LSAN_SUPPORTED_TRUE
 TSAN_SUPPORTED_FALSE
@@ -12347,7 +12349,7 @@  else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12350 "configure"
+#line 12352 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12453,7 +12455,7 @@  else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12456 "configure"
+#line 12458 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15804,6 +15806,7 @@  fi
 # Get target configury.
 unset TSAN_SUPPORTED
 unset LSAN_SUPPORTED
+unset HWASAN_SUPPORTED
 . ${srcdir}/configure.tgt
  if test "x$TSAN_SUPPORTED" = "xyes"; then
   TSAN_SUPPORTED_TRUE=
@@ -15821,6 +15824,14 @@  else
   LSAN_SUPPORTED_FALSE=
 fi
 
+ if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  HWASAN_SUPPORTED_TRUE=
+  HWASAN_SUPPORTED_FALSE='#'
+else
+  HWASAN_SUPPORTED_TRUE='#'
+  HWASAN_SUPPORTED_FALSE=
+fi
+
 
 # Check for functions needed.
 for ac_func in clock_getres clock_gettime clock_settime lstat readlink
@@ -16803,7 +16814,7 @@  ac_config_files="$ac_config_files Makefile libsanitizer.spec libbacktrace/backtr
 ac_config_headers="$ac_config_headers config.h"
 
 
-ac_config_files="$ac_config_files interception/Makefile sanitizer_common/Makefile libbacktrace/Makefile lsan/Makefile asan/Makefile hwasan/Makefile ubsan/Makefile"
+ac_config_files="$ac_config_files interception/Makefile sanitizer_common/Makefile libbacktrace/Makefile lsan/Makefile asan/Makefile ubsan/Makefile"
 
 
 if test "x$TSAN_SUPPORTED" = "xyes"; then
@@ -16811,6 +16822,11 @@  if test "x$TSAN_SUPPORTED" = "xyes"; then
 
 fi
 
+if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  ac_config_files="$ac_config_files hwasan/Makefile"
+
+fi
+
 
 
 
@@ -17071,6 +17087,10 @@  if test -z "${LSAN_SUPPORTED_TRUE}" && test -z "${LSAN_SUPPORTED_FALSE}"; then
   as_fn_error $? "conditional \"LSAN_SUPPORTED\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HWASAN_SUPPORTED_TRUE}" && test -z "${HWASAN_SUPPORTED_FALSE}"; then
+  as_fn_error $? "conditional \"HWASAN_SUPPORTED\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${USING_MAC_INTERPOSE_TRUE}" && test -z "${USING_MAC_INTERPOSE_FALSE}"; then
   as_fn_error $? "conditional \"USING_MAC_INTERPOSE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -18080,9 +18100,9 @@  do
     "libbacktrace/Makefile") CONFIG_FILES="$CONFIG_FILES libbacktrace/Makefile" ;;
     "lsan/Makefile") CONFIG_FILES="$CONFIG_FILES lsan/Makefile" ;;
     "asan/Makefile") CONFIG_FILES="$CONFIG_FILES asan/Makefile" ;;
-    "hwasan/Makefile") CONFIG_FILES="$CONFIG_FILES hwasan/Makefile" ;;
     "ubsan/Makefile") CONFIG_FILES="$CONFIG_FILES ubsan/Makefile" ;;
     "tsan/Makefile") CONFIG_FILES="$CONFIG_FILES tsan/Makefile" ;;
+    "hwasan/Makefile") CONFIG_FILES="$CONFIG_FILES hwasan/Makefile" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
@@ -20016,7 +20036,7 @@  _EOF
    . ${multi_basedir}/config-ml.in
    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "hwasan/Makefile":F) cat > vpsed$$ << \_EOF
+    "ubsan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
    sed -f vpsed$$ $ac_file > tmp$$
@@ -20027,18 +20047,18 @@  _EOF
    . ${multi_basedir}/config-ml.in
    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "ubsan/Makefile":F) cat > vpsed$$ << \_EOF
+    "tsan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
-   sed -f vpsed$$ $ac_file > tmp$$
-   mv tmp$$ $ac_file
-   rm vpsed$$
-   echo 'MULTISUBDIR =' >> $ac_file
-   ml_norecursion=yes
-   . ${multi_basedir}/config-ml.in
-   { ml_norecursion=; unset ml_norecursion;}
+    sed -f vpsed$$ $ac_file > tmp$$
+    mv tmp$$ $ac_file
+    rm vpsed$$
+    echo 'MULTISUBDIR =' >> $ac_file
+    ml_norecursion=yes
+    . ${multi_basedir}/config-ml.in
+    { ml_norecursion=; unset ml_norecursion;}
  ;;
-    "tsan/Makefile":F) cat > vpsed$$ << \_EOF
+    "hwasan/Makefile":F) cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
     sed -f vpsed$$ $ac_file > tmp$$
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index 02c0c235171e4c8249821c5db91414f8e4bfb3ee..ba56e911ad59fc4f3aa88fa01ea4201b9549cd44 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -87,9 +87,11 @@  fi
 # Get target configury.
 unset TSAN_SUPPORTED
 unset LSAN_SUPPORTED
+unset HWASAN_SUPPORTED
 . ${srcdir}/configure.tgt
 AM_CONDITIONAL(TSAN_SUPPORTED, [test "x$TSAN_SUPPORTED" = "xyes"])
 AM_CONDITIONAL(LSAN_SUPPORTED, [test "x$LSAN_SUPPORTED" = "xyes"])
+AM_CONDITIONAL(HWASAN_SUPPORTED, [test "x$HWASAN_SUPPORTED" = "xyes"])
 
 # Check for functions needed.
 AC_CHECK_FUNCS(clock_getres clock_gettime clock_settime lstat readlink)
@@ -343,7 +345,7 @@  AH_BOTTOM([#include "libbacktrace/backtrace-rename.h"])
 AC_CONFIG_FILES([Makefile libsanitizer.spec libbacktrace/backtrace-supported.h])
 AC_CONFIG_HEADER(config.h)
 
-AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common libbacktrace lsan asan hwasan ubsan], [DIR/Makefile ]),
+AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common libbacktrace lsan asan ubsan], [DIR/Makefile ]),
   [cat > vpsed$$ << \_EOF
 s!`test -f '$<' || echo '$(srcdir)/'`!!
 _EOF
@@ -371,6 +373,21 @@  _EOF
 ])
 fi
 
+if test "x$HWASAN_SUPPORTED" = "xyes"; then
+  AC_CONFIG_FILES(AC_FOREACH([DIR], [hwasan], [DIR/Makefile ]), 
+    [cat > vpsed$$ << \_EOF
+s!`test -f '$<' || echo '$(srcdir)/'`!!
+_EOF
+    sed -f vpsed$$ $ac_file > tmp$$
+    mv tmp$$ $ac_file
+    rm vpsed$$
+    echo 'MULTISUBDIR =' >> $ac_file
+    ml_norecursion=yes
+    . ${multi_basedir}/config-ml.in
+    AS_UNSET([ml_norecursion])
+])
+fi
+
 AC_SUBST([TSAN_TARGET_DEPENDENT_OBJECTS])
 AC_SUBST([SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS])
 
diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt
index 714f2923605011329b54be7e9fcf7af44a0593fd..92f4e9ff507b2972d1993ee288ea9ccef0103ec3 100644
--- a/libsanitizer/configure.tgt
+++ b/libsanitizer/configure.tgt
@@ -59,6 +59,7 @@  case "${target}" in
 		LSAN_SUPPORTED=yes
 		TSAN_TARGET_DEPENDENT_OBJECTS=tsan_rtl_aarch64.lo
 	fi
+	HWASAN_SUPPORTED=yes
 	;;
   x86_64-*-darwin[1]* | i?86-*-darwin[1]*)
 	TSAN_SUPPORTED=no