Use explicit -I for libstdc++-v3 header files

	* Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
	* configure.ac (ACX_NONCANONICAL_TARGET): New.
	* asan/Makefile.am (AM_CXXFLAGS): Add -I for libstdc++-v3 header
	files.
	(AM_MAKEFLAGS): Remove CC and CXX.
	* interception/Makefile.am: Likewise.
	* sanitizer_common/Makefile.am: Likewise.
	* tsan/Makefile.am: Likewise.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193949 138bc75d-0d04-0410-961f-82ee72b054a4

14 files changed, 98 insertions, 31 deletions

diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index a98290da718..7e2896fac29 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,21 @@
+2012-11-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
+	* configure.ac (ACX_NONCANONICAL_TARGET): New.
+	* asan/Makefile.am (AM_CXXFLAGS): Add -I for libstdc++-v3 header
+	files.
+	(AM_MAKEFLAGS): Remove CC and CXX.
+	* interception/Makefile.am: Likewise.
+	* sanitizer_common/Makefile.am: Likewise.
+	* tsan/Makefile.am: Likewise.
+	* Makefile.in: Regenerated.
+	* aclocal.m4: Likewise.
+	* configure: Likewise.
+	* asan/Makefile.in: Likewise.
+	* interception/Makefile.in: Likewise.
+	* sanitizer_common/Makefile.in: Likewise.
+	* tsan/Makefile.in: Likewise.
+
 2012-11-27  Kostya Serebryany  <kcc@google.com>
 
 	* All files: Merge from upstream r168699.
diff --git a/libsanitizer/Makefile.am b/libsanitizer/Makefile.am
index 64d3d2eab9a..cd4e92d2caa 100644
--- a/libsanitizer/Makefile.am
+++ b/libsanitizer/Makefile.am
@@ -37,8 +37,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/Makefile.in b/libsanitizer/Makefile.in
index 21c27113c38..53e0be90fef 100644
--- a/libsanitizer/Makefile.in
+++ b/libsanitizer/Makefile.in
@@ -41,7 +41,8 @@ DIST_COMMON = $(am__configure_deps) $(srcdir)/../config.guess \
 	$(srcdir)/../mkinstalldirs $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in $(top_srcdir)/configure ChangeLog
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
+	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -236,6 +237,7 @@ sysconfdir = @sysconfdir@
 target = @target@
 target_alias = @target_alias@
 target_cpu = @target_cpu@
+target_noncanonical = @target_noncanonical@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toolexecdir = @toolexecdir@
@@ -278,8 +280,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/aclocal.m4 b/libsanitizer/aclocal.m4
index a52bc30b31a..d6782f8e373 100644
--- a/libsanitizer/aclocal.m4
+++ b/libsanitizer/aclocal.m4
@@ -990,6 +990,7 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
+m4_include([../config/acx.m4])
 m4_include([../config/depstand.m4])
 m4_include([../config/lead-dot.m4])
 m4_include([../config/multi.m4])
diff --git a/libsanitizer/asan/Makefile.am b/libsanitizer/asan/Makefile.am
index 3da1db38847..45fb3b3eb5d 100644
--- a/libsanitizer/asan/Makefile.am
+++ b/libsanitizer/asan/Makefile.am
@@ -5,6 +5,10 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 
 DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -DASAN_HAS_EXCEPTIONS=1 -DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0 -DASAN_NEEDS_SEGV=1
 AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+## We require libstdc++-v3 to be in the same build tree.
+AM_CXXFLAGS += -I../../libstdc++-v3/include \
+	       -I../../libstdc++-v3/include/$(target_noncanonical) \
+	       -I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I $(top_srcdir) -I $(top_srcdir)/config
 
 toolexeclib_LTLIBRARIES = libasan.la
@@ -64,8 +68,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/asan/Makefile.in b/libsanitizer/asan/Makefile.in
index e5e8d407c57..681fe5e0a9b 100644
--- a/libsanitizer/asan/Makefile.in
+++ b/libsanitizer/asan/Makefile.in
@@ -38,7 +38,8 @@ target_triplet = @target@
 subdir = asan
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
+	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -228,6 +229,7 @@ sysconfdir = @sysconfdir@
 target = @target@
 target_alias = @target_alias@
 target_cpu = @target_cpu@
+target_noncanonical = @target_noncanonical@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toolexecdir = @toolexecdir@
@@ -239,7 +241,13 @@ AM_CPPFLAGS = -I $(top_srcdir)/include -I $(top_srcdir)
 
 # May be used by toolexeclibdir.
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
-AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic \
+	-Wno-long-long -fPIC -fno-builtin -fno-exceptions \
+	-fomit-frame-pointer -funwind-tables -fvisibility=hidden \
+	-Wno-variadic-macros -Wno-c99-extensions \
+	-I../../libstdc++-v3/include \
+	-I../../libstdc++-v3/include/$(target_noncanonical) \
+	-I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I $(top_srcdir) -I $(top_srcdir)/config
 toolexeclib_LTLIBRARIES = libasan.la
 asan_files = \
@@ -297,8 +305,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/configure b/libsanitizer/configure
index 48f984c7bbb..0d6007ef48d 100755
--- a/libsanitizer/configure
+++ b/libsanitizer/configure
@@ -686,6 +686,7 @@ am__isrc
 INSTALL_DATA
 INSTALL_SCRIPT
 INSTALL_PROGRAM
+target_noncanonical
 target_os
 target_vendor
 target_cpu
@@ -2566,6 +2567,23 @@ test -n "$target_alias" &&
     NONENONEs,x,x, &&
   program_prefix=${target_alias}-
 
+ case ${build_alias} in
+  "") build_noncanonical=${build} ;;
+  *) build_noncanonical=${build_alias} ;;
+esac
+
+ case ${host_alias} in
+  "") host_noncanonical=${build_noncanonical} ;;
+  *) host_noncanonical=${host_alias} ;;
+esac
+
+ case ${target_alias} in
+  "") target_noncanonical=${host_noncanonical} ;;
+  *) target_noncanonical=${target_alias} ;;
+esac
+
+
+
 target_alias=${target_alias-$host_alias}
 
 
@@ -11080,7 +11098,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11083 "configure"
+#line 11101 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11186,7 +11204,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11189 "configure"
+#line 11207 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index 2d62ec4ecc0..9c73904d286 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -19,6 +19,7 @@ AC_MSG_RESULT($version_specific_libs)
 # Do not delete or change the following two lines.  For why, see
 # http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html
 AC_CANONICAL_SYSTEM
+ACX_NONCANONICAL_TARGET
 target_alias=${target_alias-$host_alias}
 AC_SUBST(target_alias)
 
diff --git a/libsanitizer/interception/Makefile.am b/libsanitizer/interception/Makefile.am
index 029417f46e5..7669e8c4b45 100644
--- a/libsanitizer/interception/Makefile.am
+++ b/libsanitizer/interception/Makefile.am
@@ -5,6 +5,10 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 
 DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
 AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+## We require libstdc++-v3 to be in the same build tree.
+AM_CXXFLAGS += -I../../libstdc++-v3/include \
+	       -I../../libstdc++-v3/include/$(target_noncanonical) \
+	       -I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 
 noinst_LTLIBRARIES = libinterception.la
@@ -51,8 +55,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/interception/Makefile.in b/libsanitizer/interception/Makefile.in
index bd58c4d47a0..bc41d7204f9 100644
--- a/libsanitizer/interception/Makefile.in
+++ b/libsanitizer/interception/Makefile.in
@@ -38,7 +38,8 @@ target_triplet = @target@
 subdir = interception
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
+	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -211,6 +212,7 @@ sysconfdir = @sysconfdir@
 target = @target@
 target_alias = @target_alias@
 target_cpu = @target_cpu@
+target_noncanonical = @target_noncanonical@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toolexecdir = @toolexecdir@
@@ -222,7 +224,13 @@ AM_CPPFLAGS = -I $(top_srcdir)/include
 
 # May be used by toolexeclibdir.
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
-AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic \
+	-Wno-long-long -fPIC -fno-builtin -fno-exceptions \
+	-fomit-frame-pointer -funwind-tables -fvisibility=hidden \
+	-Wno-variadic-macros -Wno-c99-extensions \
+	-I../../libstdc++-v3/include \
+	-I../../libstdc++-v3/include/$(target_noncanonical) \
+	-I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 noinst_LTLIBRARIES = libinterception.la
 interception_files = \
@@ -264,8 +272,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/sanitizer_common/Makefile.am b/libsanitizer/sanitizer_common/Makefile.am
index 2968c059ad1..4e3df9a950c 100644
--- a/libsanitizer/sanitizer_common/Makefile.am
+++ b/libsanitizer/sanitizer_common/Makefile.am
@@ -5,6 +5,10 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 
 DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
 AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+## We require libstdc++-v3 to be in the same build tree.
+AM_CXXFLAGS += -I../../libstdc++-v3/include \
+	       -I../../libstdc++-v3/include/$(target_noncanonical) \
+	       -I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 
 noinst_LTLIBRARIES = libsanitizer_common.la
@@ -59,8 +63,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/sanitizer_common/Makefile.in b/libsanitizer/sanitizer_common/Makefile.in
index 9c7ee51d6b0..6889d314d93 100644
--- a/libsanitizer/sanitizer_common/Makefile.in
+++ b/libsanitizer/sanitizer_common/Makefile.in
@@ -38,7 +38,8 @@ target_triplet = @target@
 subdir = sanitizer_common
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
+	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -201,6 +202,7 @@ sysconfdir = @sysconfdir@
 target = @target@
 target_alias = @target_alias@
 target_cpu = @target_cpu@
+target_noncanonical = @target_noncanonical@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toolexecdir = @toolexecdir@
@@ -212,7 +214,13 @@ AM_CPPFLAGS = -I $(top_srcdir)/include
 
 # May be used by toolexeclibdir.
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
-AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros -Wno-c99-extensions 
+AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic \
+	-Wno-long-long -fPIC -fno-builtin -fno-exceptions \
+	-fomit-frame-pointer -funwind-tables -fvisibility=hidden \
+	-Wno-variadic-macros -Wno-c99-extensions \
+	-I../../libstdc++-v3/include \
+	-I../../libstdc++-v3/include/$(target_noncanonical) \
+	-I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 noinst_LTLIBRARIES = libsanitizer_common.la
 sanitizer_common_files = \
@@ -265,8 +273,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/tsan/Makefile.am b/libsanitizer/tsan/Makefile.am
index a3919863ee7..6a4bf75c51b 100644
--- a/libsanitizer/tsan/Makefile.am
+++ b/libsanitizer/tsan/Makefile.am
@@ -5,6 +5,10 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 
 DEFS = -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS 
 AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros
+## We require libstdc++-v3 to be in the same build tree.
+AM_CXXFLAGS += -I../../libstdc++-v3/include \
+	       -I../../libstdc++-v3/include/$(target_noncanonical) \
+	       -I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 
 toolexeclib_LTLIBRARIES = libtsan.la
@@ -67,8 +71,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \
diff --git a/libsanitizer/tsan/Makefile.in b/libsanitizer/tsan/Makefile.in
index 23550e597a8..5b1e536a961 100644
--- a/libsanitizer/tsan/Makefile.in
+++ b/libsanitizer/tsan/Makefile.in
@@ -38,7 +38,8 @@ target_triplet = @target@
 subdir = tsan
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
+	$(top_srcdir)/../config/depstand.m4 \
 	$(top_srcdir)/../config/lead-dot.m4 \
 	$(top_srcdir)/../config/multi.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -229,6 +230,7 @@ sysconfdir = @sysconfdir@
 target = @target@
 target_alias = @target_alias@
 target_cpu = @target_cpu@
+target_noncanonical = @target_noncanonical@
 target_os = @target_os@
 target_vendor = @target_vendor@
 toolexecdir = @toolexecdir@
@@ -240,7 +242,12 @@ AM_CPPFLAGS = -I $(top_srcdir) -I $(top_srcdir)/include
 
 # May be used by toolexeclibdir.
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
-AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic -Wno-long-long  -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer -funwind-tables -fvisibility=hidden -Wno-variadic-macros
+AM_CXXFLAGS = -Wall -W -Wno-unused-parameter -Wwrite-strings -pedantic \
+	-Wno-long-long -fPIC -fno-builtin -fno-exceptions \
+	-fomit-frame-pointer -funwind-tables -fvisibility=hidden \
+	-Wno-variadic-macros -I../../libstdc++-v3/include \
+	-I../../libstdc++-v3/include/$(target_noncanonical) \
+	-I$(srcdir)/../../libstdc++-v3/libsupc++
 ACLOCAL_AMFLAGS = -I m4
 toolexeclib_LTLIBRARIES = libtsan.la
 tsan_files = \
@@ -301,8 +308,6 @@ AM_MAKEFLAGS = \
 	"includedir=$(includedir)" \
 	"AR=$(AR)" \
 	"AS=$(AS)" \
-	"CC=$(CC)" \
-	"CXX=$(CXX)" \
 	"LD=$(LD)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"NM=$(NM)" \