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Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..b774b43 --- /dev/null +++ b/Makefile @@ -0,0 +1,115 @@ +# Top-level makefile for Exim; handles creating a build directory with +# appropriate links, and then creating and running the main makefile in that +# directory. + +# Copyright (c) The Exim Maintainers 2022 +# Copyright (c) University of Cambridge, 1995 - 2018 +# See the file NOTICE for conditions of use and distribution. + +# IRIX make uses the shell that is in the SHELL variable, which often defaults +# to csh, so put this in to make it use the Bourne shell. In systems where +# /bin/sh is not a Bourne-compatible shell, this line will have to be edited, +# or "make" must be called with a different SHELL= setting. + +SHELL=/bin/sh +RM_COMMAND=/bin/rm + +# The buildname defaults to "<os-type>-<arch-type>". It can be +# overridden by the "build" parameter when invoking make (e.g. make +# build=xxx) This does not provide an override for the OS type and +# architecture type used during the build process; they still have to be +# used for the OS-specific files. To override them, you can set the +# shell variables OSTYPE and ARCHTYPE when running make. +# +# EXIM_BUILD_SUFFIX gets appended to the buildname. (This enables +# parallel builds on a file system shared among different Linux distros +# (same os-type, same arch-type). The ../test/runtest script honours the +# EXIM_BUILD_SUFFIX when searching the Exim binary.) + +buildname=$${build:-`$(SHELL) scripts/os-type`-`$(SHELL) scripts/arch-type`}$${EXIM_BUILD_SUFFIX:+.$$EXIM_BUILD_SUFFIX} + +# The default target checks for the existence of Local/Makefile, that the main +# makefile is built and up-to-date, and then it runs it. +# If Local/Makefile-<buildname> exists, it is read too. + +all: Local/Makefile configure + @cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) + +# This pair for the convenience of of the Debian maintainers +exim: Local/Makefile configure + @cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) exim +utils: Local/Makefile configure + @cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) utils + +Local/Makefile: + @echo "" + @echo "*** Please create Local/Makefile by copying src/EDITME and making" + @echo "*** appropriate changes for your site." + @echo "" + @test ! -d Local && mkdir Local + @false + +# This is separated off so that "make build-directory" can be obeyed on +# its own if necessary. + +build-directory: + @builddir=build-$(buildname); \ + case "$$builddir" in *UnKnown*) exit 1;; esac; \ + $(SHELL) -c "test -d $$builddir -a -r $$builddir/version.c || \ + (mkdir $$builddir; cd $$builddir; $(SHELL) ../scripts/MakeLinks)"; + +checks: + $(SHELL) scripts/source_checks + +# The "configure" target ensures that the build directory exists, then arranges +# to build the main makefile from inside the build directory, by calling the +# Configure-Makefile script. This does its own dependency checking because of +# the optional files. + +configure: checks build-directory + @cd build-$(buildname); \ + build=$(build) $(SHELL) ../scripts/Configure-Makefile + +# The "makefile" target forces a rebuild of the makefile (as opposed to +# "configure", which doesn't force it). + +makefile: build-directory + @cd build-$(buildname); $(RM_COMMAND) -f Makefile; \ + build=$(build) $(SHELL) ../scripts/Configure-Makefile + +# The installation commands are kept in a separate script, which expects +# to be run from inside the build directory. + +install: all + @cd build-$(buildname); \ + build=$(build) $(SHELL) ../scripts/exim_install $(INSTALL_ARG) + +# Tidy-up targets + +clean:; @echo ""; echo '*** "make clean" just removes all .o and .a files' + @echo '*** Use "make makefile" to force a rebuild of the makefile' + @echo "" + cd build-$(buildname); \ + $(RM_COMMAND) -f *.o lookups/*.o lookups/*.a auths/*.o auths/*.a \ + routers/*.o routers/*.a transports/*.o transports/*.a \ + pdkim/*.o pdkim/*.a + +clean_exim:; cd build-$(buildname); \ + $(RM_COMMAND) -f *.o lookups/*.o lookups/*.a auths/*.o auths/*.a \ + routers/*.o routers/*.a transports/*.o transports/*.a lookups/*.so + +distclean:; $(RM_COMMAND) -rf build-* cscope* + +cscope.files: FRC + echo "-q" > $@ + echo "-p3" >> $@ + -bd=build-$(buildname); [ -d $$bd ] && echo -e "$$bd/config.h\n$$bd/Makefile" >> $@ + find src Local OS exim_monitor -name "*.[cshyl]" -print \ + -o -name "os.[ch]*" -print \ + -o -name "*akefile*" -print \ + -o -name config.h.defaults -print \ + -o -name EDITME -print >> $@ + +FRC: + +# End of top-level makefile |