local_scan: add note on Makefile requirement

[users/heiko/exim.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 96c0d58ee0ed4d28614930cafb8ecbc8f72e719a..761b2956c863ee10fedc2cd22f5e385adca73030 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -2,7 +2,7 @@
 # appropriate links, and then creating and running the main makefile in that
 # directory.
 
-# Copyright (c) University of Cambridge, 1995 - 2014
+# 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
@@ -19,8 +19,14 @@ RM_COMMAND=/bin/rm
 # 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
 # shell variables OSTYPE and ARCHTYPE when running make.
+#
+# EXIM_BUILD_SUFFIX should be used to enable parallel builds on a file
+# system shared among different Linux distros (same os-type, same
+# arch-type). The ../test/runtest script is expected to honour the
+# EXIM_BUILD_SUFFIX when searching the Exim binary.
+# NOTE: EXIM_BUILD_SUFFIX is considered *experimental*.
 
-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.
@@ -28,6 +34,14 @@ buildname=$${build:-`$(SHELL) scripts/os-type`-`$(SHELL) scripts/arch-type`}
 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"
@@ -91,10 +105,10 @@ cscope.files: FRC
        echo "-q" > $@
        echo "-p3" >> $@
        find src Local OS exim_monitor -name "*.[cshyl]" -print \
-                   -o -name "os.h*" -print \
+                   -o -name "os.[ch]*" -print \
                    -o -name "*akefile*" -print \
+                   -o -name config.h.defaults -print \
                    -o -name EDITME -print >> $@
-       ls OS/* >> $@
 
 FRC: