From: Heiko Schlittermann (HS12-RIPE) Date: Wed, 13 Mar 2019 20:43:52 +0000 (+0100) Subject: Build process: Mention Local/Makefile- X-Git-Tag: exim-4.93-RC0~260 X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=commitdiff_plain;h=8459057864e8acfbbd91611cc44779310d6149dc Build process: Mention Local/Makefile- --- diff --git a/src/Makefile b/src/Makefile index 761b2956c..3aa3cc374 100644 --- a/src/Makefile +++ b/src/Makefile @@ -13,35 +13,33 @@ 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 "-". 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 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*. +# 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- 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" diff --git a/src/README b/src/README index 225295efb..d9379f7f8 100644 --- a/src/README +++ b/src/README @@ -150,6 +150,7 @@ system and architecture types respectively, the files used are: Local/Makefile- Local/Makefile- Local/Makefile-- + Local/Makefile- OS/Makefile-Base Of the Local/* files, only Local/Makefile is required to exist; the rest are diff --git a/src/src/EDITME b/src/src/EDITME index b2c27dafe..a5bc8d0aa 100644 --- a/src/src/EDITME +++ b/src/src/EDITME @@ -12,11 +12,13 @@ # Exim distribution directory before running the "make" command. # Things that depend on the operating system have default settings in -# OS/Makefile-Default, but these are overridden for some OS by files called -# called OS/Makefile-. You can further override these by creating files -# called Local/Makefile-, where "" stands for the name of your -# operating system - look at the names in the OS directory to see which names -# are recognized. +# OS/Makefile-Default, but these are overridden for some OS by files +# called called OS/Makefile-. You can further override these by +# creating files called Local/Makefile-, and +# Local/Makefile- (where "" stands for the name of +# your operating system - look at the names in the OS directory to see +# which names are recognized, and "" is derived from the +# environment variable "build") # However, if you are building Exim for a single OS only, you don't need to # worry about setting up Local/Makefile-. Any build-time configuration