Document last supported kernel version for stable-2.10 branch

[lttng-modules.git] / Makefile.ABI.workarounds

diff --git a/Makefile.ABI.workarounds b/Makefile.ABI.workarounds
index 2e6c4aa231577057a7c6476977095b29261a677d..6a0a61fd1716c088acd8abab5e89ba4f152a003c 100644 (file)
--- a/Makefile.ABI.workarounds
+++ b/Makefile.ABI.workarounds
@@ -1,3 +1,7 @@
+ccflags-y += -DLTTNG_LINUX_MAJOR=$(VERSION)
+ccflags-y += -DLTTNG_LINUX_MINOR=$(PATCHLEVEL)
+ccflags-y += -DLTTNG_LINUX_PATCH=$(SUBLEVEL)
+
 # Work-around for distro-specific public modules ABI breakages.
 # Some distributions break the public module instrumentation ABI
 # compared to upstream stable kernels without providing other mean than
@@ -22,29 +26,28 @@ ifneq ($(SLE_API_VERSION), 0)
   ccflags-y += -DSLE_API_VERSION=$(SLE_API_VERSION)
 endif
 
+FEDORA_REVISION_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-fedora-version.sh $(CURDIR))
+
+ifneq ($(FEDORA_REVISION_VERSION), 0)
+  ccflags-y += -DFEDORA_REVISION_VERSION=$(FEDORA_REVISION_VERSION)
+endif
+
 RT_PATCH_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/rt-patch-version.sh $(CURDIR))
 
 ifneq ($(RT_PATCH_VERSION), 0)
   ccflags-y += -DRT_PATCH_VERSION=$(RT_PATCH_VERSION)
 endif
 
-# Starting with kernel 4.12, the ftrace header was moved to private headers
-# and as such is not available when building against distro headers instead
-# of the full kernel sources. In the situation, define LTTNG_FTRACE_MISSING_HEADER
-# so we can enable the compat code even if CONFIG_DYNAMIC_FTRACE is enabled.
-ifneq ($(CONFIG_DYNAMIC_FTRACE),)
-  ftrace_dep = $(srctree)/kernel/trace/trace.h
-  ftrace_dep_check = $(wildcard $(ftrace_dep))
-  have_ftrace_header = $(shell \
-    if [ $(VERSION) -ge 5 -o \( $(VERSION) -eq 4 -a $(PATCHLEVEL) -ge 12 \) ] ; then \
-      if [ -z "$(ftrace_dep_check)" ] ; then \
-        echo "no" ; \
-        exit ; \
-      fi; \
-    fi; \
-    echo "yes" ; \
-    )
-  ifeq ($(have_ftrace_header), no)
-    ccflags-y += -DLTTNG_FTRACE_MISSING_HEADER
-  endif
+EXTRA_VERSION_NAME:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-name.sh $(TOP_LTTNG_MODULES_DIR))
+
+ifneq ($(EXTRA_VERSION_NAME), 0)
+  ccflags-y += -DLTTNG_EXTRA_VERSION_NAME='"$(EXTRA_VERSION_NAME)"'
 endif
+
+EXTRA_VERSION_GIT:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-git.sh $(TOP_LTTNG_MODULES_DIR))
+
+ifneq ($(EXTRA_VERSION_GIT), 0)
+  ccflags-y += -DLTTNG_EXTRA_VERSION_GIT='"$(EXTRA_VERSION_GIT)"'
+endif
+
+EXTRA_VERSION_PATCHES:=$(shell $(TOP_LTTNG_MODULES_DIR)/extra-version-patches.sh $(TOP_LTTNG_MODULES_DIR))