Fix: timer_expire_entry changed in 4.19.312

[lttng-modules.git] / Makefile

diff --git a/Makefile b/Makefile
index 1a30e2579815269675b30e5e2d0dd6303771c508..8d25816cc053e03e6d8707fc281b0687bf9b81e9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -15,22 +15,52 @@ else # KERNELRELEASE
 
 KERNELDIR ?= /lib/modules/$(shell uname -r)/build
 PWD := $(shell pwd)
-CFLAGS = $(EXTCFLAGS)
+
+# Experimental bitwise enum defaults to disabled.
+CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM ?= n
+
+# Emulate Kconfig behavior of setting defines for config options.
+LKCPPFLAGS = $(KCPPFLAGS)
+ifeq ($(CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM),y)
+LKCPPFLAGS += -DCONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM=y
+endif
 
 default: modules
 
 modules:
-       $(MAKE) -C $(KERNELDIR) M=$(PWD)/src CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m modules
+       $(MAKE) -C $(KERNELDIR) M=$(PWD)/src \
+               CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m \
+               KCPPFLAGS='$(LKCPPFLAGS)' \
+               modules
+
+syscalls_extractor:
+       $(MAKE) -C $(KERNELDIR) M=$(PWD)/src \
+               CONFIG_LTTNG_SYSCALLS_EXTRACTOR=m \
+               CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m \
+               KCPPFLAGS='$(LKCPPFLAGS)' \
+               modules
 
 modules_install:
-       $(MAKE) -C $(KERNELDIR) M=$(PWD)/src CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m modules_install
+       $(MAKE) -C $(KERNELDIR) M=$(PWD)/src \
+               CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m \
+               KCPPFLAGS='$(LKCPPFLAGS)' \
+               modules_install
 
 clean:
        $(MAKE) -C $(KERNELDIR) M=$(PWD)/src clean
 
-# The following target is used for development and debugging. It's not part of
-# the build system.
+# The following targets are used for development and debugging. They are not
+# part of the build system.
 %.i: %.c
-       $(MAKE) -C $(KERNELDIR) M=$(PWD) CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m $@
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) \
+               CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m \
+               KCPPFLAGS='$(LKCPPFLAGS)' \
+               $@
+
+%.o: %.c
+       $(MAKE) -C $(KERNELDIR) M=$(PWD) \
+               CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m \
+               KCPPFLAGS='$(LKCPPFLAGS)' \
+               $@
 
 endif # KERNELRELEASE