Makefile: Fix "make cscope TAGS"
Cscope and TAGS files work in source directory rather than the build
directory, also, don't ask users to run configure first, because they
may have an out of tree build.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/Makefile b/Makefile
index e7c5c3a..ea0b292 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,11 @@
# Always point to the root of the build tree (needs GNU make).
BUILD_DIR=$(CURDIR)
+# Before including a proper config-host.mak, assume we are in the source tree
+SRC_PATH=.
+
+UNCHECKED_GOALS := %clean TAGS cscope
+
# All following code might depend on configuration variables
ifneq ($(wildcard config-host.mak),)
# Put the all: rule here so that config-host.mak can contain dependencies.
@@ -38,7 +43,7 @@
fi
else
config-host.mak:
-ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
+ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
@echo "Please call configure before running make!"
@exit 1
endif
@@ -455,9 +460,9 @@
find "$(SRC_PATH)" -name '*.[hc]' -exec etags --append {} +
cscope:
- rm -f ./cscope.*
- find "$(SRC_PATH)" -name "*.[chsS]" -print | sed 's,^\./,,' > ./cscope.files
- cscope -b
+ rm -f "$(SRC_PATH)"/cscope.*
+ find "$(SRC_PATH)/" -name "*.[chsS]" -print | sed 's,^\./,,' > "$(SRC_PATH)/cscope.files"
+ cscope -b -i"$(SRC_PATH)/cscope.files"
# opengl shader programs
ui/shader/%-vert.h: $(SRC_PATH)/ui/shader/%.vert $(SRC_PATH)/scripts/shaderinclude.pl
@@ -600,7 +605,7 @@
# Add a dependency on the generated files, so that they are always
# rebuilt before other object files
-ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
+ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
Makefile: $(GENERATED_HEADERS)
endif
