configure.ac: Add --with-native-system-header-dir.

[thirdparty/gcc.git] / gcc / Makefile.in

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 6e3fecd40af7ea863e1a6202fdc3dfe9d0f84f71..a26b63bf263e98204b6218191182060db8a43278 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -455,7 +455,7 @@ LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h
 LTO_SYMTAB_H = $(srcdir)/../include/lto-symtab.h
 
 # Default native SYSTEM_HEADER_DIR, to be overridden by targets.
-NATIVE_SYSTEM_HEADER_DIR = /usr/include
+NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@
 # Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
 CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
 
@@ -4075,6 +4075,7 @@ PREPROCESSOR_DEFINES = \
   -DLOCAL_INCLUDE_DIR=\"$(local_includedir)\" \
   -DCROSS_INCLUDE_DIR=\"$(CROSS_SYSTEM_HEADER_DIR)\" \
   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
+  -DNATIVE_SYSTEM_HEADER_DIR=\"$(NATIVE_SYSTEM_HEADER_DIR)\" \
   -DPREFIX=\"$(prefix)/\" \
   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc/\" \
   @TARGET_SYSTEM_ROOT_DEFINE@