X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f9d04f08f7ca18e099843180edea967dd831df91..ed774df4902eaa5d67f7220a3b2d0831aee2da0f:/src/Makefile

diff --git a/src/Makefile b/src/Makefile
index ec573b5d6..86d6f083f 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,7 +2,9 @@
 # appropriate links, and then creating and running the main makefile in that
 # directory.
 
-# Copyright (c) University of Cambridge, 1995 - 2007
+# Copyright (c) The Exim Maintainers 2022 - 2023
+# Copyright (c) University of Cambridge, 1995 - 2018
+# SPDX-License-Identifier: GPL-2.0-or-later
 # See the file NOTICE for conditions of use and distribution.
 
 # IRIX make uses the shell that is in the SHELL variable, which often defaults
@@ -13,21 +15,35 @@
 SHELL=/bin/sh
 RM_COMMAND=/bin/rm
 
-# If a build name has not been specified by running this make file via a
-# command of the form "make build=xxxx", then determine the name of the
-# operating system and the machine architecture and use that. This does not
-# provide an override for the OS type and architecture type; they still have
-# to be used for the OS-specific files. To override them, you can set the
+# 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=$${build:-`$(SHELL) scripts/os-type`-`$(SHELL) scripts/arch-type`}
+buildname=$${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 utils: Local/Makefile configure
+	@cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) $@
+
+# For testsuite builds
+exim_openssl exim_gnutls: Local/Makefile configure
+	@cd build-$(buildname); $(MAKE) SHELL=$(SHELL) $(MFLAGS) $@
+
 Local/Makefile:
 	@echo ""
 	@echo "*** Please create Local/Makefile by copying src/EDITME and making"
@@ -73,18 +89,30 @@ install:        all
 
 # Tidy-up targets
 
-clean:; @echo ""; echo '*** "make clean" just removes all .o and .a files'
+clean_exim:; cd build-$(buildname); \
+	$(RM_COMMAND) -f *.o; \
+	for d in lookups auths routers transports miscmods; do \
+		$(RM_COMMAND) -f $$d/*.{o,a,so}; \
+	done; \
+	$(RM_COMMAND) -fr dynmodules
+
+clean:	clean_exim
+	@echo ""; echo '*** "make clean" just removes all .o and .a files'
 	@echo '*** Use "make makefile" to force a rebuild of the makefile'
 	@echo ""
-	cd build-$(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 >> $@
 
-distclean:; $(RM_COMMAND) -rf build-*
+FRC:
 
 # End of top-level makefile