X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=Makefile;h=ffee659b0eb5f4ccf2921647838a16a66c2f6c69;hp=0f50a434d22379f8c49a6a69a3cd5946e715bb95;hb=c4302656123e8c8bc8120400dc266f4acac5a16e;hpb=7d0886352cff30c5d79155d144f8ef2384b38829

diff --git a/Makefile b/Makefile
index 0f50a434..ffee659b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,39 @@
-PROGS=g_mime_test
+# We want the all target to be the implicit target (if no target is
+# given explicitly on the command line) so mention it first.
+all:
 
-all: $(PROGS)
+# List all subdirectories here. Each contains its own Makefile.local
+subdirs = compat completion emacs lib test
 
-g_mime_test: g_mime_test.c
-	$(CC) g_mime_test.c `pkg-config --cflags --libs gmime-2.4` -o g_mime_test
+# We make all targets depend on the Makefiles themselves.
+global_deps = Makefile Makefile.config Makefile.local \
+	$(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
 
-clean:
-	rm -f $(PROGS)
+# Sub-directory Makefile.local fragments can append to these variables
+# to have directory-specific cflags as necessary.
+
+extra_cflags :=
+extra_cxxflags :=
+
+# Get settings from the output of configure by running it to generate
+# 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: $(srcdir)/configure
+	@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
+
+# Finally, include all of the Makefile.local fragments where all the
+# real work is done.
+
+include $(subdirs:%=%/Makefile.local) Makefile.local