-PROGS=notmuch
-
-WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
-
-NOTMUCH_DEPENDS_FLAGS=-I./lib `pkg-config --cflags glib-2.0 gmime-2.4 talloc`
-NOTMUCH_CXX_DEPENDS_FLAGS=$(NOTMUCH_DEPENDS_FLAGS) `xapian-config --cxxflags`
-
-NOTMUCH_CFLAGS=$(WARN_FLAGS) -O0 -g $(NOTMUCH_DEPENDS_FLAGS)
-NOTMUCH_CXXFLAGS=$(WARN_FLAGS) -O0 -g $(NOTMUCH_CXX_DEPENDS_FLAGS)
-
-NOTMUCH_LDFLAGS=`pkg-config --libs glib-2.0 gmime-2.4 talloc` \
- `xapian-config --libs`
-
-LIBRARY= \
- lib/database.o \
- lib/index.o \
- lib/libsha1.o \
- lib/message.o \
- lib/message-file.o \
- lib/query.o \
- lib/sha1.o \
- lib/tags.o \
- lib/thread.o \
- lib/xutil.o
-
-MAIN= \
- notmuch.o
-
-all: $(PROGS)
-
-%.o: %.cc
- $(CXX) -c $(CFLAGS) $(CXXFLAGS) $(NOTMUCH_CXXFLAGS) $< -o $@
-
-%.o: %.c
- $(CC) -c $(CFLAGS) $(NOTMUCH_CFLAGS) $< -o $@
-
-notmuch: $(MAIN) $(LIBRARY)
- $(CC) $(NOTMUCH_LDFLAGS) $^ -o $@
-
-Makefile.dep: *.c lib/*.c lib/*.cc
- $(CXX) -M $(CPPFLAGS) $(NOTMUCH_DEPENDS_FLAGS) \
- $(NOTMUCH_CXX_DEPENDS_FLAGS) $^ > $@
--include Makefile.dep
-
-notmuch.1.gz:
- gzip --stdout notmuch.1 > notmuch.1.gz
-
-install: all notmuch.1.gz
- install -C -D notmuch $(DESTDIR)/usr/bin/notmuch
- install -C -D notmuch.1.gz $(DESTDIR)/usr/share/man/man1
- install -C -D notmuch-completion.bash \
- $(DESTDIR)/etc/bash_completion.d/notmuch
-
-clean:
- rm -f $(PROGS) lib/*.o *.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 man parse-time-string
+subdirs += performance-test util 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.
+
+# 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: $(srcdir)/configure
+ifeq ($(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