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authorLv Zheng <lv.zheng@intel.com>2014-07-16 12:58:53 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-07-23 03:10:45 +0400
commit417b4a73b62760db67512892c32f8acc008ab54e (patch)
tree9729e9eb4c52db8d3df5d3c68ab1cbe84643790e /drivers/acpi/acpica/Makefile
parentf997ea54479e85076873a70fe53e66c9153e6f00 (diff)
downloadlinux-417b4a73b62760db67512892c32f8acc008ab54e.tar.xz
ACPI: Add support to force header inclusion rules for <acpi/acpi.h>.
As there is only CONFIG_ACPI=n processing in the <linux/acpi.h>, it is not safe to include <acpi/acpi.h> directly for source out of Linux ACPI subsystems. This patch adds error messaging to warn developers of such wrong inclusions. In order not to be bisected and reverted as a wrong commit, warning messages are carefully split into a seperate patch other than the wrong inclusion cleanups. Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/Makefile')
-rw-r--r--drivers/acpi/acpica/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 8bb43f06e11f..87a24ac21363 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -2,7 +2,7 @@
# Makefile for ACPICA Core interpreter
#
-ccflags-y := -Os
+ccflags-y := -Os -DBUILDING_ACPICA
ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
# use acpi.o to put all files here into acpi.o modparam namespace