/
Makefile.genrules
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/
Makefile.genrules
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###############################################################################
# Copyright (c) 2000-2014 Ericsson Telecom AB
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html
###############################################################################
# General stuff (to be included at the end of makefiles). The
# following variables are used: DEPFILES, SUBDIRS...
tags: $(SOURCES)
ifdef SUBDIRS
@for i in $(SUBDIRS) ; do \
(cd $$i && $(MAKE) tags) || exit 1; \
done
endif
etags --members *.hh *.h *.c *.cc
dep:
ifdef SUBDIRS
@for i in $(SUBDIRS) ; do \
(cd $$i && $(MAKE) dep) || exit 1; \
done
endif
ifdef DEPFILES
$(MAKE) $(DEPFILES)
endif
clean:
ifdef SUBDIRS
@for i in $(SUBDIRS) ; do \
(cd $$i && $(MAKE) clean) || exit 1; \
done
endif
$(RM) $(TARGETS) $(OBJECTS) $(TOBECLEANED)
distclean:
ifdef SUBDIRS
@for i in $(SUBDIRS) ; do \
(cd $$i && $(MAKE) distclean) || exit 1; \
done
endif
$(RM) $(TARGETS) $(OBJECTS) $(TOBECLEANED) \
$(GENERATED_HEADERS) $(GENERATED_SOURCES) \
$(GENERATED_OTHERS) \
$(DEPFILES) TAGS *.gcno *.gcda
# This target allows us to "make ../clean"
../% $(foreach dir, $(SUBDIRS), $(dir)/%):
cd $(dir $@) && $(MAKE) $(notdir $@)
# General rules to compile C(++) files.
#
# These macros implement "silent" rules during building.
# Define the V make variable or environment variable to a nonzero value to get
# the exact call to the compiler: e.g. make V=1
#
# Define the VD variable to get the exact (verbose) action while
# generating dependencies.
#
NULL :=
SPACE := ${NULL} ${NULL}
DEF_V := 0
DEF_VD:= 0
V_CC_0 = @echo " (CC) " $<;$(SPACE)
V_CXX_0 = @echo " (C++) " $<;$(SPACE)
V_DEP_0 = @echo " (dep) " $<;$(SPACE)
V_CC_ = $(V_CC_$(DEF_V))
V_CXX_ = $(V_CXX_$(DEF_V))
V_DEP_ = $(V_DEP_$(DEF_VD))
V_CC = $(V_CC_$(V))
V_CXX = $(V_CXX_$(V))
V_DEP = $(V_DEP_$(VD))
%.o: %.c
$(V_CC)$(CC) -c $(CPPFLAGS) $(CCFLAGS) $< -o $@
%.o: %.cc
$(V_CXX)$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $< -o $@
# Preprocess C/C++ files
%.i: %.c
$(CC) -E $(CPPFLAGS) $(CCFLAGS) \
$< > $@
%.ii: %.cc
$(CXX) -E $(CPPFLAGS) $(CXXFLAGS) \
$< > $@
# General rules to create the dependency file.
%.d: %.c
$(V_DEP)set -e; $(CC) $(CCDEPFLAG) $(CPPFLAGS) $< \
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@; \
[ -s $@ ] || rm -f $@
%.d: %.cc
$(V_DEP)set -e; $(CXX) $(CXXDEPFLAG) $(CPPFLAGS) $< \
| sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@; \
[ -s $@ ] || rm -f $@
ifdef DEPFILES
ifndef MAKECMDGOALS
DEPFILES_NEEDED := yes
else
DEPFILES_NEEDED := $(filter-out clean distclean, $(MAKECMDGOALS))
endif
ifdef DEPFILES_NEEDED
DEPFILES_INCLUDE := $(filter-out $(MAKECMDGOALS), $(DEPFILES))
ifdef DEPFILES_INCLUDE
ifeq (,$(findstring n,$(MAKEFLAGS)))
# -n was *not* given to make
-include $(DEPFILES_INCLUDE)
endif
endif
endif
endif
# Building PDFs from man pages (for MinGW)
%.pdf: %.1
man2pdf ./$< $@
# The "./" prefix is important, it tells man that the input is a filename,
# so it shouldn't search through MANPATH.
# List of fake targets:
.PHONY: all install tags dep clean distclean
# Disable all built-in suffix rules of make
.SUFFIXES:
# Do not delete generated headers while building .d files
# (.PRECIOUS would also keep them if make is killed)
.SECONDARY: $(GENERATED_HEADERS)
ifdef SRCDIR
REQUIRED_MAKE_VERSION = 3.81
# 3.80 is known not to work; 3.82 does work
REAL_MAKE_VERSION = $(firstword $(MAKE_VERSION))
EARLIER_MAKE_VERSION = $(firstword $(sort $(REAL_MAKE_VERSION) $(REQUIRED_MAKE_VERSION)))
ifeq "$(REQUIRED_MAKE_VERSION)" "$(EARLIER_MAKE_VERSION)"
# Declare a search path for every source.
# "vpath %.cc $(ABS_SRC)" would lump in generated .cc files,
# potentially picking up generated files laying around in the source dir
# instead of generating them in the build dir.
$(foreach src, $(STATIC_SOURCES) $(ORIGINATORS), $(eval vpath $(src) $(ABS_SRC)))
else
# alas, make 3.80 can't cope with the "foreach/eval vpath" above
#$(warning no OOBE with make $(MAKE_VERSION))
endif
endif