626b63d63a
Add RANLIB. libcody/ * Makefile.in (RANLIB): New var. * Makesub.in (libcody.a): Apply RANLIB. * configure.ac: Call AC_PROG_RANLIB. * configure: Rebuilt.
193 lines
5.2 KiB
Makefile
193 lines
5.2 KiB
Makefile
# Nathan's generic Makefile -*- mode:Makefile -*-
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# Copyright (C) 2019-2020 Nathan Sidwell, nathan@acm.org
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# License: Apache v2.0
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ifeq (0,$(MAKELEVEL))
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ifneq (,@tools@)
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$(info Prepending @tools@/bin to PATH)
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PATH := @tools@/bin:$(PATH)
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export PATH
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endif
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ifeq (,$(SERIAL))
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# Figure out if we should set parallelism
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ifeq (,$(filter clean%,$(MAKECMDGOALS)))
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PARALLELISM := @NUM_CPUS@
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endif
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endif
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endif
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ifeq (00,$(MAKELEVEL)$(if $(PARALLELISM),0,1))
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# Although Make 4.3 documentation suggests I can set parallelism just
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# by appending to MAKEFLAGS, it doesn't seem to work. It's also not
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# possible to figure out the current Make invocation's parallelism,
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# the -j option doesn't appear in MAKEFLAGS and is magically inserted
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# when that is expanded in a rule. I can't figure how to get a rule
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# expansion into a variable to test. Fortunately, Make propagates an
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# incoming -j option rather than the one you attempted to append
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$(info Parallelizing $(PARALLELISM) ways)
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MAKEFLAGS += -j$(PARALLELISM)
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ifneq (,$(MAKECMDGOALS))
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$(MAKECMDGOALS): recurse
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endif
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recurse:
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$(MAKE) -r$(MAKEFLAGS) $(MAKECMDGOALS)
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.PHONY: recurse
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else
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srcdir := @srcdir@
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prefix := @prefix@
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exec_prefix := @exec_prefix@
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bindir := @bindir@
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libdir := @libdir@
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includedir := @includedir@
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SUBDIRS := @SUBDIRS@
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# autoconf doesn't seem to like setting SHELL
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SHELL := $(shell which zsh 2>/dev/null >/dev/null && echo zsh \
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|| (echo "No ZSH, maybe flakey" >&2 && echo sh))
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# We have to place the -I paths last, so that building will see -I paths to us
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CXX := $(filter-out -I%,@CXX@)
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AR := @AR@
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RANLIB := @RANLIB@
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INSTALL := $(srcdir)/build-aux/install-sh
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# C++ compiler options
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CXXFLAGS := @CXXFLAGS@
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CXXINC := $(filter -I%,@CXX@)
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CXXOPTS := $(CXXFLAGS) @PICFLAG@
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ifeq ($(notdir $(firstword $(CXX))),g++)
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# It's GCC, or pretending to be it -- so it better smell like it!
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# Code generation
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CXXOPTS += -fno-enforce-eh-specs
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CXXOPTS += -fno-stack-protector -fno-threadsafe-statics
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ifneq (@EXCEPTIONS@,yes)
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CXXOPTS += -fno-exceptions -fno-rtti
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endif
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ifeq ($(filter -fdebug-prefix-map=%,$(CXXOPTS)),)
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CXXOPTS += -fdebug-prefix-map=${srcdir}/=
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endif
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# Warning options
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CXXOPTS += -W -Wall
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ifeq (no,)
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# just turn off for now
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CXXOPTS += -Woverloaded-virtual -Wshadow
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CXXOPTS += -Wno-invalid-offsetof -Wno-unused-variable
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CXXOPTS += -Wno-missing-field-initializers
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# Diagnostic options, look at controlling terminal so that piping
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# through more works
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MLEN := $(shell stty size </dev/tty 2>/dev/null | cut -d' ' -f2)
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ifneq (,$(MLEN))
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CXXOPTS += -fmessage-length=$(MLEN)
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endif
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CXXOPTS += -fdiagnostics-color=always -fno-diagnostics-show-option
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endif
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else
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ifeq ($(notdir $(firstword $(CXX))),clang++)
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CXXOPTS += -fno-stack-protector -fno-threadsafe-statics
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ifneq (@EXCEPTIONS@,yes)
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CXXOPTS += -fno-exceptions -fno-rtti
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endif
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# Warning options
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CXXOPTS += -W -Wall -Woverloaded-virtual -Wshadow
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CXXOPTS += -Wno-invalid-offsetof -Wno-unused-variable
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CXXOPTS += -Wno-missing-field-initializers
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else
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# Add different compiler's options here
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endif
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endif
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# Config
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CXXOPTS += $(filter-out -DHAVE_CONFIG_H,@DEFS@) -include config.h
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# Linker options
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LDFLAGS := -L. @LDFLAGS@
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LIBS := @LIBS@
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# Per-source & per-directory compile flags (warning: recursive)
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SRC_CXXFLAGS = $(CXXFLAGS$(patsubst $(srcdir)%,%,$1)) \
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$(if $(filter-out $(srcdir)/,$1),\
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$(call $0,$(dir $(patsubst %/,%,$1))))
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ifneq ($(MAINTAINER),)
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override MAINTAINER += $1
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endif
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ifeq (@MAINTAINER@,yes)
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MAINTAINER = $2
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else
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MAINTAINER = \# --enable-maintainer-mode to rebuild $1, or make MAINTAINER=touch
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endif
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vpath %.in $(srcdir)
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vpath %.cc $(srcdir)
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.SUFFIXES: .o .cc
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%.o: %.cc
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@mkdir -p $(dir $@)
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$(CXX) $(strip $(CXXOPTS) $(call SRC_CXXFLAGS,$<) $(CXXINC)) \
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-MMD -MP -MF ${@:.o=.d} -c -o $@ $<
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all:: Makefile $(addprefix all.,$(SUBDIRS))
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check:: Makefile $(addprefix check.,$(SUBDIRS))
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clean:: Makefile $(addprefix clean.,$(SUBDIRS))
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revision.stamp: $(addprefix $(srcdir)/,. $(SUBDIRS))
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@revision=$$(git -C $(srcdir) rev-parse HEAD 2>/dev/null) ;\
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if test -n "$$revision" ;\
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then revision=git-$$revision ;\
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if git -C $(srcdir) status --porcelain 2>/dev/null | grep -vq '^ ' ;\
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then revision+=M ;\
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fi ;\
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else revision=unknown ;\
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fi ;\
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echo $$revision > $@
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revision: revision.stamp
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@cmp -s $< $@ || cp -f $< $@
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clean::
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rm -f revision.stamp revision
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distclean:: clean
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rm -f config.log config.status
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rm -rf $(SUBDIRS)
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$(srcdir)/configure: $(srcdir)/configure.ac \
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$(patsubst %,$(srcdir)/%/config.m4,. $(SUBDIRS))
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$(call MAINTAINER,$@,cd $(@D) && autoconf -W all,error)
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$(srcdir)/config.h.in: $(srcdir)/configure.ac \
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$(patsubst %,$(srcdir)/%/config.m4,. $(SUBDIRS))
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$(call MAINTAINER,$@,cd $(@D) && autoheader -f -W all,error)
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config.h: config.status config.h.in
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./$< --header=$@
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touch $@
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ifeq ($(filter %clean,$(MAKECMDGOALS)),)
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@CONFIG_FILES@: %: config.status %.in
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./$< --file=$@
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touch $@
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endif
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config.status: $(srcdir)/configure $(srcdir)/config.h.in
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if test -x $@; then ./$@ -recheck; else $< @configure_args@; fi
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distclean:: clean
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rm -f config.h
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maintainer-clean:: distclean
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rm -f $(srcdir)/config.h.in
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clean::
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rm -f $(shell find $(srcdir) -name '*~')
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.PHONY: all check clean distclean maintainer-clean
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-include $(addsuffix /Makesub,. $(SUBDIRS))
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-include $(addsuffix /tests/Makesub,. $(SUBDIRS))
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endif
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