118 lines
4.3 KiB
Makefile
118 lines
4.3 KiB
Makefile
# Top-level makefile for Exim; handles creating a build directory with
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# appropriate links, and then creating and running the main makefile in that
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# directory.
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# Copyright (c) The Exim Maintainers 2022 - 2023
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# Copyright (c) University of Cambridge, 1995 - 2018
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# SPDX-License-Identifier: GPL-2.0-or-later
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# See the file NOTICE for conditions of use and distribution.
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# IRIX make uses the shell that is in the SHELL variable, which often defaults
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# to csh, so put this in to make it use the Bourne shell. In systems where
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# /bin/sh is not a Bourne-compatible shell, this line will have to be edited,
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# or "make" must be called with a different SHELL= setting.
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SHELL=/bin/sh
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RM_COMMAND=/bin/rm
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# The buildname defaults to "<os-type>-<arch-type>". It can be
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# overridden by the "build" parameter when invoking make (e.g. make
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# build=xxx) This does not provide an override for the OS type and
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# architecture type used during the build process; they still have to be
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# used for the OS-specific files. To override them, you can set the
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# shell variables OSTYPE and ARCHTYPE when running make.
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#
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# EXIM_BUILD_SUFFIX gets appended to the buildname. (This enables
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# parallel builds on a file system shared among different Linux distros
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# (same os-type, same arch-type). The ../test/runtest script honours the
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# EXIM_BUILD_SUFFIX when searching the Exim binary.)
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buildname=$${build:-`$(SHELL) scripts/os-type`-`$(SHELL) scripts/arch-type`}$${EXIM_BUILD_SUFFIX:+.$$EXIM_BUILD_SUFFIX}
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# The default target checks for the existence of Local/Makefile, that the main
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# makefile is built and up-to-date, and then it runs it.
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# If Local/Makefile-<buildname> exists, it is read too.
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all: Local/Makefile configure
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@cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS)
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# This pair for the convenience of of the Debian maintainers
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exim utils: Local/Makefile configure
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@cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) $@
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# For testsuite builds
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exim_openssl exim_gnutls: Local/Makefile configure
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@cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) $@
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Local/Makefile:
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@echo ""
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@echo "*** Please create Local/Makefile by copying src/EDITME and making"
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@echo "*** appropriate changes for your site."
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@echo ""
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@test ! -d Local && mkdir Local
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@false
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# This is separated off so that "make build-directory" can be obeyed on
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# its own if necessary.
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build-directory:
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@builddir=build-$(buildname); \
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case "$$builddir" in *UnKnown*) exit 1;; esac; \
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$(SHELL) -c "test -d $$builddir -a -r $$builddir/version.c || \
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(mkdir $$builddir; cd $$builddir; $(SHELL) ../scripts/MakeLinks)";
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checks:
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$(SHELL) scripts/source_checks
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# The "configure" target ensures that the build directory exists, then arranges
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# to build the main makefile from inside the build directory, by calling the
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# Configure-Makefile script. This does its own dependency checking because of
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# the optional files.
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configure: checks build-directory
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@cd build-$(buildname); \
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build=$(build) $(SHELL) ../scripts/Configure-Makefile
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# The "makefile" target forces a rebuild of the makefile (as opposed to
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# "configure", which doesn't force it).
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makefile: build-directory
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@cd build-$(buildname); $(RM_COMMAND) -f Makefile; \
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build=$(build) $(SHELL) ../scripts/Configure-Makefile
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# The installation commands are kept in a separate script, which expects
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# to be run from inside the build directory.
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install: all
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@cd build-$(buildname); \
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build=$(build) $(SHELL) ../scripts/exim_install $(INSTALL_ARG)
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# Tidy-up targets
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clean:; @echo ""; echo '*** "make clean" just removes all .o and .a files'
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@echo '*** Use "make makefile" to force a rebuild of the makefile'
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@echo ""
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cd build-$(buildname); \
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$(RM_COMMAND) -f *.o lookups/*.o lookups/*.a auths/*.o auths/*.a \
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routers/*.o routers/*.a transports/*.o transports/*.a \
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pdkim/*.o pdkim/*.a
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clean_exim:; cd build-$(buildname); \
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$(RM_COMMAND) -f *.o lookups/*.o lookups/*.a auths/*.o auths/*.a \
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routers/*.o routers/*.a transports/*.o transports/*.a lookups/*.so
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distclean:; $(RM_COMMAND) -rf build-* cscope*
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cscope.files: FRC
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echo "-q" > $@
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echo "-p3" >> $@
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-bd=build-$(buildname); [ -d $$bd ] && echo -e "$$bd/config.h\n$$bd/Makefile" >> $@
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find src Local OS exim_monitor -name "*.[cshyl]" -print \
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-o -name "os.[ch]*" -print \
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-o -name "*akefile*" -print \
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-o -name config.h.defaults -print \
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-o -name EDITME -print >> $@
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FRC:
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# End of top-level makefile
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