cling/Makefile
2012-09-05 09:37:39 +00:00

112 lines
2.8 KiB
Makefile

##===- Makefile --------------------------------------------*- Makefile -*-===##
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
##===----------------------------------------------------------------------===##
# If CLING_LEVEL is not set, then we are the top-level Makefile. Otherwise, we
# are being included from a subdirectory makefile.
ifndef CLING_LEVEL
IS_TOP_LEVEL := 1
CLING_LEVEL := .
DIRS := include lib tools docs
PARALLEL_DIRS :=
ifeq ($(BUILD_EXAMPLES),1)
PARALLEL_DIRS += examples
endif
endif
ifeq ($(MAKECMDGOALS),libs-only)
DIRS := $(filter-out tools docs, $(DIRS))
OPTIONAL_DIRS :=
endif
###
# Common Makefile code, shared by all Cling Makefiles.
# Set LLVM source root level.
LEVEL := $(CLING_LEVEL)/../..
# Include LLVM common makefile.
include $(LEVEL)/Makefile.common
ifneq ($(ENABLE_DOCS),1)
DIRS := $(filter-out docs, $(DIRS))
endif
# Set common Cling build flags.
CPP.Flags += -I$(PROJ_SRC_DIR)/$(CLING_LEVEL)/include -I$(PROJ_OBJ_DIR)/$(CLING_LEVEL)/include
ifdef CLING_VENDOR
CPP.Flags += -DCLING_VENDOR='"$(CLING_VENDOR) "'
endif
# Disable -fstrict-aliasing. Darwin disables it by default (and LLVM doesn't
# work with it enabled with GCC), Cling/llvm-gc don't support it yet, and newer
# GCC's have false positive warnings with it on Linux (which prove a pain to
# fix). For example:
# http://gcc.gnu.org/PR41874
# http://gcc.gnu.org/PR41838
#
# We can revisit this when LLVM/Cling support it.
CXX.Flags += -fno-strict-aliasing
###
# Cling Top Level specific stuff.
ifeq ($(IS_TOP_LEVEL),1)
ifneq ($(PROJ_SRC_ROOT),$(PROJ_OBJ_ROOT))
$(RecursiveTargets)::
$(Verb) if [ ! -f test/Makefile ]; then \
$(MKDIR) test; \
$(CP) $(PROJ_SRC_DIR)/test/Makefile test/Makefile; \
fi
endif
test::
@ $(MAKE) -C test
report::
@ $(MAKE) -C test report
clean::
@ $(MAKE) -C test clean
libs-only: all
tags::
$(Verb) etags `find . -type f -name '*.h' -or -name '*.cpp' | \
grep -v /lib/Headers | grep -v /test/`
cscope.files:
find tools lib include -name '*.cpp' \
-or -name '*.def' \
-or -name '*.td' \
-or -name '*.h' > cscope.files
CurrentSVNRev := $(shell svn info $(PROJ_SRC_ROOT)/Makefile.common | grep -E '^Revision: ' | sed 's,^Revision: ,,')
ifneq ($(CurrentSVNRev),)
LastKnownGoodSVNFile := $(PROJ_SRC_ROOT)/tools/cling/LastKnownGoodLLVMSVNRevision.txt
PreviousSVNRev := $(shell cat $(LastKnownGoodSVNFile))
ifneq (skip,$(shell python -c 'if $(PreviousSVNRev) >= $(CurrentSVNRev): print "skip"'))
# revisions are not the same, update the file.
Makefile: $(LastKnownGoodSVNFile)
$(LastKnownGoodSVNFile): ALWAYS
@echo $(CurrentSVNRev) > $@
.PHONY: ALWAYS
endif # ifneq (skip,...
endif # ifneq ($(CurrentSVNRev),)
.PHONY: test report clean cscope.files
endif