X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=Makefile;h=4c0e8c62011393277cc1041a69859cde5296c2ea;hp=614c57600917cc6e25559ee7147962f8e6460a37;hb=8881a61fe7a1956534b89cd1f79984793ff694fe;hpb=11f99eb8eac3206f200a40a536ff3657ba577594

diff --git a/Makefile b/Makefile
index 614c5760..4c0e8c62 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,39 @@
-PROGS=g_mime_test xapian-dump
+# 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:
 
-MYCFLAGS=-Wall
-MYCXXFLAGS=-Wall
+# Sub-directory Makefile.local fragments can append to these variables
+# to have directory-specific cflags as necessary.
 
-all: $(PROGS)
+extra_cflags :=
+extra_cxxflags :=
 
-g_mime_test: g_mime_test.c
-	$(CC) $(CFLAGS) $(MYCFLAGS) g_mime_test.c `pkg-config --cflags --libs gmime-2.4` -o g_mime_test
+# Get settings from the output of configure by running it to generate
+# Makefile.config if it doesn't exist yet.
 
-xapian-dump: xapian-dump.cc
-	$(CXX) $(CXXFLAGS) $(MYCXXFLAGS) xapian-dump.cc `xapian-config --libs --cxxflags` -o xapian-dump
+# 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 ?= .
 
-clean:
-	rm -f $(PROGS)
+include Makefile.config
+
+# We make all targets depend on the Makefiles themselves.
+global_deps = Makefile Makefile.config Makefile.local \
+	$(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
+
+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 ""
+endif
+	$(srcdir)/configure $(configure_options)
+
+# Finally, include all of the Makefile.local fragments where all the
+# real work is done.
+
+include $(subdirs:%=%/Makefile.local) Makefile.local