--- a/src/fixincludes/Makefile.in
+++ b/src/fixincludes/Makefile.in
@@ -52,9 +52,9 @@ target_noncanonical:=@target_noncanonica
 gcc_version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
 
 # Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)
+libsubdir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)
 # Directory in which the compiler finds executables
-libexecsubdir = $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
+libexecsubdir = $(libexecdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)
 # Where our executable files go
 itoolsdir = $(libexecsubdir)/install-tools
 # Where our data files go
--- a/src/libgfortran/Makefile.in
+++ b/src/libgfortran/Makefile.in
@@ -717,7 +717,7 @@ gcc_version := $(shell @get_gcc_base_ver
 @LIBGFOR_USE_SYMVER_GNU_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_dep = $(srcdir)/gfortran.map
 @LIBGFOR_USE_SYMVER_SUN_TRUE@@LIBGFOR_USE_SYMVER_TRUE@version_dep = gfortran.map-sun
 gfor_c_HEADERS = $(srcdir)/ISO_Fortran_binding.h
-gfor_cdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+gfor_cdir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
 	    $(lt_host_flags)
 
@@ -732,12 +732,12 @@ libgfortran_la_LDFLAGS = -version-info `
 
 libgfortran_la_DEPENDENCIES = $(version_dep) libgfortran.spec $(LIBQUADLIB_DEP)
 cafexeclib_LTLIBRARIES = libcaf_single.la
-cafexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)
+cafexeclibdir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)
 libcaf_single_la_SOURCES = caf/single.c
 libcaf_single_la_LDFLAGS = -static
 libcaf_single_la_DEPENDENCIES = caf/libcaf.h
 libcaf_single_la_LINK = $(LINK) $(libcaf_single_la_LDFLAGS)
-@IEEE_SUPPORT_TRUE@fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
+@IEEE_SUPPORT_TRUE@fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
 @IEEE_SUPPORT_TRUE@nodist_finclude_HEADERS = ieee_arithmetic.mod ieee_exceptions.mod ieee_features.mod
 AM_CPPFLAGS = -iquote$(srcdir)/io -I$(srcdir)/$(MULTISRCTOP)../gcc \
 	      -I$(srcdir)/$(MULTISRCTOP)../gcc/config $(LIBQUADINCLUDE) \
--- a/src/libgfortran/Makefile.am
+++ b/src/libgfortran/Makefile.am
@@ -31,7 +31,7 @@ version_dep =
 endif
 
 gfor_c_HEADERS = $(srcdir)/ISO_Fortran_binding.h
-gfor_cdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+gfor_cdir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 
 LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) \
 	    $(lt_host_flags)
@@ -47,14 +47,14 @@ libgfortran_la_LDFLAGS = -version-info `
 libgfortran_la_DEPENDENCIES = $(version_dep) libgfortran.spec $(LIBQUADLIB_DEP)
 
 cafexeclib_LTLIBRARIES = libcaf_single.la
-cafexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)
+cafexeclibdir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)
 libcaf_single_la_SOURCES = caf/single.c
 libcaf_single_la_LDFLAGS = -static
 libcaf_single_la_DEPENDENCIES = caf/libcaf.h
 libcaf_single_la_LINK = $(LINK) $(libcaf_single_la_LDFLAGS)
 
 if IEEE_SUPPORT
-fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
+fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
 nodist_finclude_HEADERS = ieee_arithmetic.mod ieee_exceptions.mod ieee_features.mod
 endif
 
--- a/src/lto-plugin/Makefile.in
+++ b/src/lto-plugin/Makefile.in
@@ -338,7 +338,7 @@ with_libiberty = @with_libiberty@
 ACLOCAL_AMFLAGS = -I .. -I ../config
 AUTOMAKE_OPTIONS = no-dependencies
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
-libexecsubdir := $(libexecdir)/gcc/$(real_target_noncanonical)/$(gcc_version)$(accel_dir_suffix)
+libexecsubdir := $(libexecdir)/gcc-cross/$(real_target_noncanonical)/$(gcc_version)$(accel_dir_suffix)
 AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
 AM_CFLAGS = @ac_lto_plugin_warn_cflags@
 AM_LDFLAGS = @ac_lto_plugin_ldflags@
--- a/src/lto-plugin/Makefile.am
+++ b/src/lto-plugin/Makefile.am
@@ -5,7 +5,7 @@ AUTOMAKE_OPTIONS = no-dependencies
 
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
 target_noncanonical := @target_noncanonical@
-libexecsubdir := $(libexecdir)/gcc/$(real_target_noncanonical)/$(gcc_version)$(accel_dir_suffix)
+libexecsubdir := $(libexecdir)/gcc-cross/$(real_target_noncanonical)/$(gcc_version)$(accel_dir_suffix)
 
 AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
 AM_CFLAGS = @ac_lto_plugin_warn_cflags@
--- a/src/libitm/Makefile.in
+++ b/src/libitm/Makefile.in
@@ -458,8 +458,8 @@ SUBDIRS = testsuite
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
 abi_version = -fabi-version=4
 search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir)
-fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/finclude
-libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/finclude
+libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 AM_CPPFLAGS = $(addprefix -I, $(search_path))
 AM_CFLAGS = $(XCFLAGS)
 AM_CXXFLAGS = $(XCFLAGS) -std=gnu++0x -funwind-tables -fno-exceptions \
--- a/src/libitm/Makefile.am
+++ b/src/libitm/Makefile.am
@@ -12,8 +12,8 @@ abi_version = -fabi-version=4
 config_path = @config_path@
 search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir)
 
-fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/finclude
-libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/finclude
+libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 
 vpath % $(strip $(search_path))
 
--- a/src/gcc/gcc.c
+++ b/src/gcc/gcc.c
@@ -4482,7 +4482,7 @@ process_command (unsigned int decoded_op
 	 GCC_EXEC_PREFIX is typically a directory name with a trailing
 	 / (which is ignored by make_relative_prefix), so append a
 	 program name.  */
-      char *tmp_prefix = concat (gcc_exec_prefix, "gcc", NULL);
+      char *tmp_prefix = concat (gcc_exec_prefix, "gcc-cross", NULL);
       gcc_libexec_prefix = get_relative_prefix (tmp_prefix,
 						standard_exec_prefix,
 						standard_libexec_prefix);
@@ -4508,15 +4508,15 @@ process_command (unsigned int decoded_op
     {
       int len = strlen (gcc_exec_prefix);
 
-      if (len > (int) sizeof ("/lib/gcc/") - 1
+      if (len > (int) sizeof ("/lib/gcc-cross/") - 1
 	  && (IS_DIR_SEPARATOR (gcc_exec_prefix[len-1])))
 	{
-	  temp = gcc_exec_prefix + len - sizeof ("/lib/gcc/") + 1;
+	  temp = gcc_exec_prefix + len - sizeof ("/lib/gcc-cross/") + 1;
 	  if (IS_DIR_SEPARATOR (*temp)
 	      && filename_ncmp (temp + 1, "lib", 3) == 0
 	      && IS_DIR_SEPARATOR (temp[4])
-	      && filename_ncmp (temp + 5, "gcc", 3) == 0)
-	    len -= sizeof ("/lib/gcc/") - 1;
+	      && filename_ncmp (temp + 5, "gcc-cross", 3) == 0)
+	    len -= sizeof ("/lib/gcc-cross/") - 1;
 	}
 
       set_std_prefix (gcc_exec_prefix, len);
--- a/src/gcc/Makefile.in
+++ b/src/gcc/Makefile.in
@@ -617,9 +617,9 @@ libexecdir = @libexecdir@
 # --------
 
 # Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
+libsubdir = $(libdir)/gcc-cross/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
 # Directory in which the compiler finds executables
-libexecsubdir = $(libexecdir)/gcc/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
+libexecsubdir = $(libexecdir)/gcc-cross/$(real_target_noncanonical)/$(version)$(accel_dir_suffix)
 # Directory in which all plugin resources are installed
 plugin_resourcesdir = $(libsubdir)/plugin
  # Directory in which plugin headers are installed
@@ -2160,8 +2160,8 @@ default-d.o: config/default-d.c
 
 DRIVER_DEFINES = \
   -DSTANDARD_STARTFILE_PREFIX=\"$(unlibsubdir)/\" \
-  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc/\" \
-  -DSTANDARD_LIBEXEC_PREFIX=\"$(libexecdir)/gcc/\" \
+  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-cross/\" \
+  -DSTANDARD_LIBEXEC_PREFIX=\"$(libexecdir)/gcc-cross/\" \
   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
   -DDEFAULT_REAL_TARGET_MACHINE=\"$(real_target_noncanonical)\" \
   -DDEFAULT_TARGET_MACHINE=\"$(target_noncanonical)\" \
@@ -2853,7 +2853,7 @@ PREPROCESSOR_DEFINES = \
   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
   -DNATIVE_SYSTEM_HEADER_DIR=\"$(NATIVE_SYSTEM_HEADER_DIR)\" \
   -DPREFIX=\"$(prefix)/\" \
-  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc/\" \
+  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-cross/\" \
   @TARGET_SYSTEM_ROOT_DEFINE@
 
 CFLAGS-cppbuiltin.o += $(PREPROCESSOR_DEFINES) -DBASEVER=$(BASEVER_s)
--- a/src/libssp/Makefile.in
+++ b/src/libssp/Makefile.in
@@ -365,7 +365,7 @@ gcc_version := $(shell @get_gcc_base_ver
 @LIBSSP_USE_SYMVER_SUN_TRUE@@LIBSSP_USE_SYMVER_TRUE@version_dep = ssp.map-sun
 AM_CFLAGS = -Wall $(XCFLAGS)
 toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la
-libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include
+libsubincludedir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)/include
 nobase_libsubinclude_HEADERS = ssp/ssp.h ssp/string.h ssp/stdio.h ssp/unistd.h
 libssp_la_SOURCES = \
 	ssp.c gets-chk.c memcpy-chk.c memmove-chk.c mempcpy-chk.c \
--- a/src/libssp/Makefile.am
+++ b/src/libssp/Makefile.am
@@ -39,7 +39,7 @@ AM_CFLAGS += $(XCFLAGS)
 toolexeclib_LTLIBRARIES = libssp.la libssp_nonshared.la
 
 target_noncanonical = @target_noncanonical@
-libsubincludedir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include
+libsubincludedir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)/include
 nobase_libsubinclude_HEADERS = ssp/ssp.h ssp/string.h ssp/stdio.h ssp/unistd.h
 
 libssp_la_SOURCES = \
--- a/src/libquadmath/Makefile.in
+++ b/src/libquadmath/Makefile.in
@@ -467,7 +467,7 @@ AUTOMAKE_OPTIONS = foreign info-in-build
 
 @BUILD_LIBQUADMATH_TRUE@libquadmath_la_DEPENDENCIES = $(version_dep) $(libquadmath_la_LIBADD)
 @BUILD_LIBQUADMATH_TRUE@nodist_libsubinclude_HEADERS = quadmath.h quadmath_weak.h
-@BUILD_LIBQUADMATH_TRUE@libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+@BUILD_LIBQUADMATH_TRUE@libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 @BUILD_LIBQUADMATH_TRUE@libquadmath_la_SOURCES = \
 @BUILD_LIBQUADMATH_TRUE@  math/x2y2m1q.c math/acoshq.c math/fmodq.c \
 @BUILD_LIBQUADMATH_TRUE@  math/acosq.c math/frexpq.c \
--- a/src/libquadmath/Makefile.am
+++ b/src/libquadmath/Makefile.am
@@ -41,7 +41,7 @@ libquadmath_la_LDFLAGS = -version-info `
 libquadmath_la_DEPENDENCIES = $(version_dep) $(libquadmath_la_LIBADD)
 
 nodist_libsubinclude_HEADERS = quadmath.h quadmath_weak.h
-libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 
 libquadmath_la_SOURCES = \
   math/x2y2m1q.c math/acoshq.c math/fmodq.c \
--- a/src/libobjc/Makefile.in
+++ b/src/libobjc/Makefile.in
@@ -48,7 +48,7 @@ extra_ldflags_libobjc = @extra_ldflags_l
 top_builddir = .
 
 libdir = $(exec_prefix)/lib
-libsubdir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)
+libsubdir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)
 
 # Multilib support variables.
 MULTISRCTOP =
--- a/src/libada/Makefile.in
+++ b/src/libada/Makefile.in
@@ -68,7 +68,7 @@ GCC_DIR=$(MULTIBUILDTOP)../../$(host_sub
 
 target_noncanonical:=@target_noncanonical@
 version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
-libsubdir := $(libdir)/gcc/$(target_noncanonical)/$(version)$(MULTISUBDIR)
+libsubdir := $(libdir)/gcc-cross/$(target_noncanonical)/$(version)$(MULTISUBDIR)
 ADA_RTS_DIR=$(GCC_DIR)/ada/rts$(subst /,_,$(MULTISUBDIR))
 
 # exeext should not be used because it's the *host* exeext.  We're building
--- a/src/libgomp/Makefile.in
+++ b/src/libgomp/Makefile.in
@@ -521,8 +521,8 @@ gcc_version := $(shell @get_gcc_base_ver
 search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir) \
 	      $(top_srcdir)/../include
 
-fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
-libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
+libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 AM_CPPFLAGS = $(addprefix -I, $(search_path))
 AM_CFLAGS = $(XCFLAGS)
 AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS)
--- a/src/libgomp/Makefile.am
+++ b/src/libgomp/Makefile.am
@@ -11,8 +11,8 @@ config_path = @config_path@
 search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir) \
 	      $(top_srcdir)/../include
 
-fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
-libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+fincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude
+libsubincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 
 vpath % $(strip $(search_path))
 
--- a/src/libgcc/Makefile.in
+++ b/src/libgcc/Makefile.in
@@ -199,7 +199,7 @@ STRIP = @STRIP@
 STRIP_FOR_TARGET = $(STRIP)
 
 # Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
+libsubdir = $(libdir)/gcc-cross/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
 # Used to install the shared libgcc.
 slibdir = @slibdir@
 # Maybe used for DLLs on Windows targets.
--- a/src/libffi/include/Makefile.am
+++ b/src/libffi/include/Makefile.am
@@ -8,6 +8,6 @@ EXTRA_DIST=ffi.h.in
 
 # Where generated headers like ffitarget.h get installed.
 gcc_version   := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
-toollibffidir := $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+toollibffidir := $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 
 toollibffi_HEADERS = ffi.h ffitarget.h
--- a/src/libffi/include/Makefile.in
+++ b/src/libffi/include/Makefile.in
@@ -321,7 +321,7 @@ EXTRA_DIST = ffi.h.in
 
 # Where generated headers like ffitarget.h get installed.
 gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER)
-toollibffidir := $(libdir)/gcc/$(target_alias)/$(gcc_version)/include
+toollibffidir := $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include
 toollibffi_HEADERS = ffi.h ffitarget.h
 all: all-am
 
--- a/src/libcc1/Makefile.am
+++ b/src/libcc1/Makefile.am
@@ -37,7 +37,7 @@ libiberty = $(if $(wildcard $(libiberty_
 	    $(Wc)$(libiberty_normal)))
 libiberty_dep = $(patsubst $(Wc)%,%,$(libiberty))
 
-plugindir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/plugin
+plugindir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)/plugin
 cc1libdir = $(libdir)/$(libsuffix)
 
 if ENABLE_PLUGIN
--- a/src/libcc1/Makefile.in
+++ b/src/libcc1/Makefile.in
@@ -393,7 +393,7 @@ libiberty = $(if $(wildcard $(libiberty_
 	    $(Wc)$(libiberty_normal)))
 
 libiberty_dep = $(patsubst $(Wc)%,%,$(libiberty))
-plugindir = $(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/plugin
+plugindir = $(libdir)/gcc-cross/$(target_noncanonical)/$(gcc_version)/plugin
 cc1libdir = $(libdir)/$(libsuffix)
 @ENABLE_PLUGIN_TRUE@plugin_LTLIBRARIES = libcc1plugin.la libcp1plugin.la
 @ENABLE_PLUGIN_TRUE@cc1lib_LTLIBRARIES = libcc1.la
--- a/src/libsanitizer/Makefile.am
+++ b/src/libsanitizer/Makefile.am
@@ -1,6 +1,6 @@
 ACLOCAL_AMFLAGS = -I .. -I ../config
 
-sanincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include/sanitizer
+sanincludedir = $(libdir)/gcc-cross/$(target_alias)/$(gcc_version)/include/sanitizer
 
 nodist_saninclude_HEADERS =
 
--- a/src/libsanitizer/Makefile.in
+++ b/src/libsanitizer/Makefile.in
@@ -357,7 +357,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 ACLOCAL_AMFLAGS = -I .. -I ../config
-sanincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include/sanitizer
+sanincludedir = $(libdir)/gcc-cross/$(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 \
--- a/src/libphobos/configure.ac
+++ b/src/libphobos/configure.ac
@@ -200,6 +200,8 @@ AC_SUBST(SPEC_PHOBOS_DEPS)
 libtool_VERSION=76:3:0
 AC_SUBST(libtool_VERSION)
 
+# trigger rebuild of the configure file
+
 # Set default flags (after DRUNTIME_WERROR!)
 if test -z "$GDCFLAGS"; then
     GDCFLAGS="-Wall $WERROR_FLAG -g -frelease -O2"
--- a/src/libphobos/m4/druntime.m4
+++ b/src/libphobos/m4/druntime.m4
@@ -105,6 +105,7 @@ AC_DEFUN([DRUNTIME_INSTALL_DIRECTORIES],
 
   # Default case for install directory for D sources files.
   gdc_include_dir='$(libdir)/gcc/${target_alias}/${gcc_version}/include/d'
+  gdc_include_dir='${libdir}/gcc-cross/${target_alias}'/${gcc_version}/include/d
   AC_SUBST(gdc_include_dir)
 ])
 
