Support for out-of-tree builds was added in
commit
3e4a9d60a9419621b08c647a306843d76c47c2cb
Author: Carl Worth <cworth@cworth.org>
Date: Wed Mar 9 15:02:42 2011 -0800
build: Add support for non-source-directory builds.
and broken in
commit
7beeb8c88a014ecbc53d8241f10683b3c4c16228
Author: David Bremner <bremner@debian.org>
Date: Sat Nov 17 12:28:15 2012 -0400
test: initial performance testing infrastructure
Fix the build breakage.
Out-of-tree 'make test' has been broken since earlier than the above,
and remains broken, as does out-of-tree perf test, but at least the
build now works.
# 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 man parse-time-string
-subdirs += performance-test util 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 emacs lib man parse-time-string performance-test util test
# We make all targets depend on the Makefiles themselves.
global_deps = Makefile Makefile.config Makefile.local \
dir := performance-test
-include $(dir)/version.sh
+include $(srcdir)/$(dir)/version.sh
TIME_TEST_SCRIPT := ${dir}/notmuch-time-test
MEMORY_TEST_SCRIPT := ${dir}/notmuch-memory-test