X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=Makefile;h=4c0e8c62011393277cc1041a69859cde5296c2ea;hp=34716c294bb6233ab6ec2e17ca377a65da2c177a;hb=60ac94fe58635f9c40724afa0f35965fc9ff1afc;hpb=cd4a8734d3bb151df70d51a84903bff994439b05

diff --git a/Makefile b/Makefile
index 34716c29..4c0e8c62 100644
--- a/Makefile
+++ b/Makefile
@@ -1,24 +1,39 @@
-PROGS=notmuch
+# 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 -O0 -g `pkg-config --cflags glib-2.0`
-MYCXXFLAGS=$(MYCFLAGS) `xapian-config --cxxflags`
+# Sub-directory Makefile.local fragments can append to these variables
+# to have directory-specific cflags as necessary.
 
-MYLDFLAGS=`pkg-config --libs glib-2.0` `xapian-config --libs`
+extra_cflags :=
+extra_cxxflags :=
 
-all: $(PROGS)
+# Get settings from the output of configure by running it to generate
+# Makefile.config if it doesn't exist yet.
 
-%.o: %.cc
-	$(CXX) -c $(CXXFLAGS) $(MYCXXFLAGS) $< -o $@
+# 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 ?= .
 
-%.o: %.c
-	$(CC) -c $(CFLAGS) $(MYCFLAGS) $< -o $@
+include Makefile.config
 
-notmuch: notmuch.o database.o date.o message-file.o xutil.o
-	$(CC) $(MYLDFLAGS) $^ -o $@
+# We make all targets depend on the Makefiles themselves.
+global_deps = Makefile Makefile.config Makefile.local \
+	$(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
 
-Makefile.dep: *.c *.cc
-	$(CC) -M $(CPPFLAGS) $(MYCFLAGS) $^ > $@
--include Makefile.dep
+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)
 
-clean:
-	rm -f $(PROGS) *.o Makefile.dep
+# Finally, include all of the Makefile.local fragments where all the
+# real work is done.
+
+include $(subdirs:%=%/Makefile.local) Makefile.local