-# Default FLAGS, (can be overridden by user such as "make CFLAGS=-O2")
-WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
-CFLAGS=-O2
+# 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:
-# 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
+# Sub-directory Makefile.local fragments can append to these variables
+# to have directory-specific cflags as necessary.
-# 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)
+extra_cflags :=
+extra_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)
+# Get settings from the output of configure by running it to generate
+# Makefile.config if it doesn't exist yet.
-override LDFLAGS += \
- $(shell pkg-config --libs glib-2.0 gmime-2.4 talloc) \
- $(shell xapian-config --libs)
+# If Makefile.config doesn't exist, then srcdir won't be
+# set. Conditionally set it (assuming a plain srcdir build) so that
+# the rule to generate Makefile.config can actually work.
+srcdir ?= .
-# Include our local Makefile.local first so that its first target is default
-include Makefile.local
-include lib/Makefile.local
-
-# And get user settings from the output of configure
include Makefile.config
-# The user has not set any verbosity, default to quiet mode and inform the
-# user how to enable verbose compiles.
-ifeq ($(V),)
-quiet_DOC := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n"
-quiet = @echo $(quiet_DOC)$(eval quiet_DOC:=)" $1 $@"; $($1)
-endif
-# The user has explicitly enabled quiet compilation.
-ifeq ($(V),0)
-quiet = @echo " $1 $@"; $($1)
+# 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
-# Otherwise, print the full command line.
-quiet ?= $($1)
-
-%.o: %.cc $(all_deps)
- $(call quiet,CXX) -c $(CXXFLAGS) $< -o $@
-
-%.o: %.c $(all_deps)
- $(call quiet,CC) -c $(CFLAGS) $< -o $@
-
-%.elc: %.el
- $(call quiet,EMACS) -batch -f batch-byte-compile $<
-
-.deps/%.d: %.c $(all_deps)
- @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
- $(CC) -M $(CPPFLAGS) $(CFLAGS) $< > $@.$$$$; \
- sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
-
-.deps/%.d: %.cc $(all_deps)
- @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
- $(CXX) -M $(CPPFLAGS) $(CXXFLAGS) $< > $@.$$$$; \
- sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
+ $(srcdir)/configure $(configure_options)
-DEPS := $(SRCS:%.c=.deps/%.d)
-DEPS := $(DEPS:%.cc=.deps/%.d)
--include $(DEPS)
+# Finally, include all of the Makefile.local fragments where all the
+# real work is done.
-clean:
- rm -f $(CLEAN); rm -rf .deps
+include $(subdirs:%=%/Makefile.local) Makefile.local
projects / notmuch / blobdiff