-PROGS=notmuch
-
-WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
-
-CDEPENDS_FLAGS=`pkg-config --cflags glib-2.0 gmime-2.4 talloc`
-CXXDEPENDS_FLAGS=$(CDEPENDS_FLAGS) `xapian-config --cxxflags`
-
-MYCFLAGS=$(WARN_FLAGS) -O0 -g $(CDEPENDS_FLAGS)
-MYCXXFLAGS=$(WARN_FLAGS) -O0 -g $(CXXDEPENDS_FLAGS)
-
-MYLDFLAGS=`pkg-config --libs glib-2.0 gmime-2.4 talloc` `xapian-config --libs`
-
-LIBRARY= \
- database.o \
- date.o \
- index.o \
- libsha1.o \
- message.o \
- message-file.o \
- query.o \
- sha1.o \
- tags.o \
- thread.o \
- xutil.o
-
-MAIN= \
- notmuch.o
-
-all: $(PROGS)
-
-%.o: %.cc
- $(CXX) -c $(CFLAGS) $(CXXFLAGS) $(MYCXXFLAGS) $< -o $@
-
-%.o: %.c
- $(CC) -c $(CFLAGS) $(MYCFLAGS) $< -o $@
-
-notmuch: $(MAIN) $(LIBRARY)
- $(CC) $(MYLDFLAGS) $^ -o $@
-
-Makefile.dep: *.c *.cc
- $(CXX) -M $(CPPFLAGS) $(CDEPENDS_FLAGS) $(CXXDEPENDS_FLAGS) $^ > $@
--include Makefile.dep
-
-install:
- install -C -D notmuch $(DESTDIR)/usr/bin/notmuch
- install -C -D notmuch-completion.bash $(DESTDIR)/etc/bash_completion.d/notmuch
-
-clean:
- rm -f $(PROGS) *.o Makefile.dep
+# 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:
+
+# List all subdirectories here. Each contains its own Makefile.local
+subdirs = compat completion emacs lib test
+
+# We make all targets depend on the Makefiles themselves.
+global_deps = Makefile Makefile.config Makefile.local \
+ $(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local)
+
+# 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. And add Makefile.config to
+# our global dependency list.
+include Makefile.config
+Makefile.config: 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