1 # SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
3 ccflags-y += -DLTTNG_LINUX_MAJOR=$(VERSION)
4 ccflags-y += -DLTTNG_LINUX_MINOR=$(PATCHLEVEL)
5 ccflags-y += -DLTTNG_LINUX_PATCH=$(SUBLEVEL)
7 # Work-around for distro-specific public modules ABI breakages.
8 # Some distributions break the public module instrumentation ABI
9 # compared to upstream stable kernels without providing other mean than
10 # the kernel EXTRAVERSION to figure it out. Translate this information
11 # into a define visible from the C preprocessor.
13 DEB_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/abi-debian-version.sh $(CURDIR))
15 ifneq ($(DEB_API_VERSION), 0)
16 ccflags-y += -DDEBIAN_API_VERSION=$(DEB_API_VERSION)
19 RHEL_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/abi-rhel-version.sh $(CURDIR))
21 ifneq ($(RHEL_API_VERSION), 0)
22 ccflags-y += -DRHEL_API_VERSION=$(RHEL_API_VERSION)
25 SLE_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/abi-sle-version.sh $(CURDIR))
27 ifneq ($(SLE_API_VERSION), 0)
28 ccflags-y += -DSLE_API_VERSION=$(SLE_API_VERSION)
31 FEDORA_REVISION_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/abi-fedora-version.sh $(CURDIR))
33 ifneq ($(FEDORA_REVISION_VERSION), 0)
34 ccflags-y += -DFEDORA_REVISION_VERSION=$(FEDORA_REVISION_VERSION)
37 RT_PATCH_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/rt-patch-version.sh $(CURDIR))
39 ifneq ($(RT_PATCH_VERSION), 0)
40 ccflags-y += -DRT_PATCH_VERSION=$(RT_PATCH_VERSION)
43 EXTRA_VERSION_NAME:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/extra-version-name.sh $(TOP_LTTNG_MODULES_DIR))
45 ifneq ($(EXTRA_VERSION_NAME), 0)
46 ccflags-y += -DLTTNG_EXTRA_VERSION_NAME='"$(EXTRA_VERSION_NAME)"'
49 EXTRA_VERSION_GIT:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/extra-version-git.sh $(TOP_LTTNG_MODULES_DIR))
51 ifneq ($(EXTRA_VERSION_GIT), 0)
52 ccflags-y += -DLTTNG_EXTRA_VERSION_GIT='"$(EXTRA_VERSION_GIT)"'
55 EXTRA_VERSION_PATCHES:=$(shell $(TOP_LTTNG_MODULES_DIR)/scripts/extra-version-patches.sh $(TOP_LTTNG_MODULES_DIR))
57 mnt_ns_dep = $(srctree)/fs/mount.h
58 ifeq ($(wildcard $(mnt_ns_dep)),)
59 ccflags-y += -DLTTNG_MNT_NS_MISSING_HEADER