Add comments to endifs.

This should make it easier to read construction of the makefile.

Refs #506

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/Makefile b/Makefile
index 2da72989e4c75a27ab4270e891a5b2c6950cadff..39672afc61b29e506e8ff4fb66eb486f00fd2177 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -28,21 +28,21 @@ lttng-statedump-objs := lttng-statedump-impl.o wrapper/irqdesc.o \
 
 ifneq ($(CONFIG_HAVE_SYSCALL_TRACEPOINTS),)
 lttng-tracer-objs += lttng-syscalls.o probes/lttng-probe-user.o
-endif
+endif # CONFIG_HAVE_SYSCALL_TRACEPOINTS
 
 ifneq ($(CONFIG_PERF_EVENTS),)
 lttng-tracer-objs += $(shell \
        if [ $(VERSION) -ge 3 \
                -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 34 \) ] ; then \
                echo "lttng-context-perf-counters.o" ; fi;)
-endif
+endif # CONFIG_PERF_EVENTS
 
 obj-m += probes/
 obj-m += lib/
 
-endif
+endif # CONFIG_TRACEPOINTS
 
-else
+else # KERNELRELEASE
        KERNELDIR ?= /lib/modules/$(shell uname -r)/build
        PWD := $(shell pwd)
        CFLAGS = $(EXTCFLAGS)
@@ -58,4 +58,4 @@ clean:
 
 %.i: %.c
        $(MAKE) -C $(KERNELDIR) M=$(PWD) $@
-endif
+endif # KERNELRELEASE