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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>
This commit is contained in:
Fam Zheng 2015-05-22 13:35:07 +08:00 committed by Michael Tokarev
parent f9cfd6555a
commit eaa2ddbb76
1 changed files with 10 additions and 5 deletions
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15
Makefile
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@ -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 @@ config-host.mak: $(SRC_PATH)/configure
fi
else
config-host.mak:
ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
@echo "Please call configure before running make!"
@exit 1
endif
@ -455,9 +460,9 @@ TAGS:
find "$(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 $(SRC_PATH)/scripts/shaderinclude.pl
@ -600,7 +605,7 @@ endif # CONFIG_WIN
# Add a dependency on the generated files, so that they are always
# rebuilt before other object files
ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
ifneq ($(filter-out $(UNCHECKED_GOALS),$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail))
Makefile: $(GENERATED_HEADERS)
endif