Branch b1_6

b=12573
i=scjody
Include external headers before $LINUX/include

build/autoMakefile.am.toplevel

@@ -51,6 +51,9 @@ endif # !LINUX25
 modules: $(DEP) all-sources
 	$(MAKE) $(ARCH_UM) CC="$(CC)" -C $(LINUX_OBJ)		     \
 	-f $(PWD)/build/Makefile LUSTRE_LINUX_CONFIG=$(LINUX_CONFIG) \
+        LINUXINCLUDE='$(EXTRA_LNET_INCLUDE) -Iinclude 		     \
+        $$(if $$(KBUILD_SRC),-Iinclude2 -I$$(srctree)/include) 	     \
+        -include include/linux/autoconf.h' 			     \
 	$(MODULE_TARGET)=$(PWD) -o tmp_include_depends -o scripts -o \
 	include/config/MARKER $@
 endif # LINUX

build/autoconf/lustre-build-linux.m4

@@ -268,7 +268,7 @@ $2
 AC_DEFUN([LB_LINUX_COMPILE_IFELSE],
 [m4_ifvaln([$1], [LB_LINUX_CONFTEST([$1])])dnl
 rm -f build/conftest.o build/conftest.mod.c build/conftest.ko
-AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
+AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" -f $PWD/build/Makefile LUSTRE_LINUX_CONFIG=$LINUX_CONFIG LINUXINCLUDE="$EXTRA_LNET_INCLUDE -Iinclude -include include/linux/autoconf.h" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM $MODULE_TARGET=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
 	[$4],
 	[_AC_MSG_LOG_CONFTEST
 m4_ifvaln([$5],[$5])dnl])dnl