X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=Makefile.ABI.workarounds;h=fcd980deafd0f4e52385f34b8a384c569248e6a4;hb=85d3c2feb0aca86360e1abcbb66232281308005c;hp=470bdef71b4a89182969afb473bb618aeb2e406d;hpb=c94ac1ac8ad4a732df9bc7adaa18114b3024d5aa;p=lttng-modules.git

diff --git a/Makefile.ABI.workarounds b/Makefile.ABI.workarounds
index 470bdef7..fcd980de 100644
--- a/Makefile.ABI.workarounds
+++ b/Makefile.ABI.workarounds
@@ -16,8 +16,41 @@ ifneq ($(RHEL_API_VERSION), 0)
   ccflags-y += -DRHEL_API_VERSION=$(RHEL_API_VERSION)
 endif
 
+SLE_API_VERSION:=$(shell $(TOP_LTTNG_MODULES_DIR)/abi-sle-version.sh $(CURDIR))
+
+ifneq ($(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
+endif