X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=Makefile;h=061c55a1948aa821da17e1537c7da36c866606bb;hp=7549b40d171fdde519697e5fe3d67de307ddbf20;hb=3fed6736a7ef8b8b1f05d0fabb136bdd3b5917ee;hpb=e6ba2c63c9ba3d8999bd2f1c5eac3c5bf7c14167 diff --git a/Makefile b/Makefile index 7549b40d..061c55a1 100644 --- a/Makefile +++ b/Makefile @@ -2,8 +2,11 @@ # given explicitly on the command line) so mention it first. all: -# List all subdirectories here. Each contains its own Makefile.local -subdirs = compat completion emacs lib test +# List all subdirectories here. Each contains its own Makefile.local. +# Use of '=', without '+=', seems to be required for out-of-tree +# builds to work. +subdirs = compat completion doc emacs lib parse-time-string \ + performance-test util test test/test-databases # We make all targets depend on the Makefiles themselves. global_deps = Makefile Makefile.config Makefile.local \ @@ -16,17 +19,24 @@ extra_cflags := extra_cxxflags := # Get settings from the output of configure by running it to generate -# Makefile.config if it doesn't exist yet. And add Makefile.config to -# our global dependency list. +# Makefile.config if it doesn't exist yet. + +# If Makefile.config doesn't exist, then srcdir won't be +# set. Conditionally set it (assuming a plain srcdir build) so that +# the rule to generate Makefile.config can actually work. +srcdir ?= . + include Makefile.config -Makefile.config: configure +Makefile.config: $(srcdir)/configure +ifeq ($(configure_options),) @echo "" @echo "Note: Calling ./configure with no command-line arguments. This is often fine," @echo " but if you want to specify any arguments (such as an alternate prefix" @echo " into which to install), call ./configure explicitly and then make again." @echo " See \"./configure --help\" for more details." @echo "" - ./configure +endif + $(srcdir)/configure $(configure_options) # Finally, include all of the Makefile.local fragments where all the # real work is done.