Commit | Line | Data |
---|---|---|
72e6c528 MD |
1 | # Work-around for distro-specific public modules ABI breakages. |
2 | # Some distributions break the public module instrumentation ABI | |
3 | # compared to upstream stable kernels without providing other mean than | |
4 | # the kernel EXTRAVERSION to figure it out. Translate this information | |
5 | # into a define visible from the C preprocessor. | |
6 | ||
b933d85e | 7 | DEB_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-debian-version.sh $(CURDIR)) |
72e6c528 MD |
8 | |
9 | ifneq ($(DEB_API_VERSION), 0) | |
a8907e9a | 10 | ccflags-y += -DDEBIAN_API_VERSION=$(DEB_API_VERSION) |
72e6c528 | 11 | endif |
b4c8e4d3 | 12 | |
c94ac1ac MJ |
13 | RHEL_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-rhel-version.sh $(CURDIR)) |
14 | ||
15 | ifneq ($(RHEL_API_VERSION), 0) | |
16 | ccflags-y += -DRHEL_API_VERSION=$(RHEL_API_VERSION) | |
17 | endif | |
18 | ||
ce66b486 MJ |
19 | SLE_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-sle-version.sh $(CURDIR)) |
20 | ||
21 | ifneq ($(SLE_API_VERSION), 0) | |
22 | ccflags-y += -DSLE_API_VERSION=$(SLE_API_VERSION) | |
23 | endif | |
24 | ||
26d6737c LG |
25 | FEDORA_REVISION_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-fedora-version.sh $(CURDIR)) |
26 | ||
27 | ifneq ($(FEDORA_REVISION_VERSION), 0) | |
28 | ccflags-y += -DFEDORA_REVISION_VERSION=$(FEDORA_REVISION_VERSION) | |
29 | endif | |
30 | ||
b933d85e | 31 | RT_PATCH_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/rt-patch-version.sh $(CURDIR)) |
b4c8e4d3 MJ |
32 | |
33 | ifneq ($(RT_PATCH_VERSION), 0) | |
34 | ccflags-y += -DRT_PATCH_VERSION=$(RT_PATCH_VERSION) | |
35 | endif | |
f6d9773c | 36 | |
2df5d4b7 MJ |
37 | EXTRA_VERSION_NAME:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-name.sh $(TOP_LTTNG_MODULES_DIR)) |
38 | ||
39 | ifneq ($(EXTRA_VERSION_NAME), 0) | |
40 | ccflags-y += -DLTTNG_EXTRA_VERSION_NAME='"$(EXTRA_VERSION_NAME)"' | |
41 | endif | |
42 | ||
43 | EXTRA_VERSION_GIT:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-git.sh $(TOP_LTTNG_MODULES_DIR)) | |
44 | ||
45 | ifneq ($(EXTRA_VERSION_GIT), 0) | |
46 | ccflags-y += -DLTTNG_EXTRA_VERSION_GIT='"$(EXTRA_VERSION_GIT)"' | |
47 | endif | |
48 | ||
49 | EXTRA_VERSION_PATCHES:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-patches.sh $(TOP_LTTNG_MODULES_DIR)) | |
50 | ||
f6d9773c MJ |
51 | # Starting with kernel 4.12, the ftrace header was moved to private headers |
52 | # and as such is not available when building against distro headers instead | |
53 | # of the full kernel sources. In the situation, define LTTNG_FTRACE_MISSING_HEADER | |
54 | # so we can enable the compat code even if CONFIG_DYNAMIC_FTRACE is enabled. | |
55 | ifneq ($(CONFIG_DYNAMIC_FTRACE),) | |
56 | ftrace_dep = $(srctree)/kernel/trace/trace.h | |
57 | ftrace_dep_check = $(wildcard $(ftrace_dep)) | |
58 | have_ftrace_header = $(shell \ | |
59 | if [ $(VERSION) -ge 5 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 12 \) ] ; then \ | |
60 | if [ -z "$(ftrace_dep_check)" ] ; then \ | |
61 | echo "no" ; \ | |
62 | exit ; \ | |
63 | fi; \ | |
64 | fi; \ | |
65 | echo "yes" ; \ | |
66 | ) | |
67 | ifeq ($(have_ftrace_header), no) | |
68 | ccflags-y += -DLTTNG_FTRACE_MISSING_HEADER | |
69 | endif | |
70 | endif |