+CFLAGS=-O2
+
+# Additional programs that are used during the compilation process.
+EMACS ?= emacs
+# Lowercase to avoid clash with GZIP environment variable for passing
+# arguments to gzip.
+gzip = gzip
+
+# Additional flags that we will append to whatever the user set.
+# These aren't intended for the user to manipulate.
+extra_cflags := $(shell pkg-config --cflags glib-2.0 gmime-2.4 talloc)
+extra_cxxflags := $(shell xapian-config --cxxflags)
+
+emacs_lispdir := $(shell pkg-config emacs --variable sitepkglispdir)
+# Hard-code if this system doesn't have an emacs.pc file
+ifeq ($(emacs_lispdir),)
+ emacs_lispdir = $(prefix)/share/emacs/site-lisp
+endif
+
+all_deps = Makefile Makefile.local Makefile.config \
+ lib/Makefile lib/Makefile.local
+
+# Now smash together user's values with our extra values
+override CFLAGS += $(WARN_FLAGS) $(extra_cflags)
+override CXXFLAGS += $(WARN_FLAGS) $(extra_cflags) $(extra_cxxflags)
+
+override LDFLAGS += \
+ $(shell pkg-config --libs glib-2.0 gmime-2.4 talloc) \
+ $(shell xapian-config --libs)