X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=Makefile;h=619392d39562aa1f6553e762b91b01106f689061;hp=021fdb82a06d60dff275e1d52ad324525b78321c;hb=f920ff59b91b17959c90e3969ef20e29a94b51a0;hpb=e72a6176e3fc3fcf4b1696e3f0ee9cf66509fb4d diff --git a/Makefile b/Makefile index 021fdb82..619392d3 100644 --- a/Makefile +++ b/Makefile @@ -1,29 +1,24 @@ -WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum -WARN_CFLAGS=$(WARN_CXXFLAGS) -Wmissing-declarations +# 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 +# List all subdirectories here. Each contains its own Makefile.local +subdirs = compat completion emacs lib -bash_completion_dir = /etc/bash_completion.d +# We make all targets depend on the Makefiles themselves. +global_deps = Makefile Makefile.config Makefile.local \ + $(subdirs:%=%/Makefile) $(subdirs:%=%/Makefile.local) -all_deps = Makefile Makefile.local Makefile.config \ - lib/Makefile lib/Makefile.local +# Sub-directory Makefile.local fragments can append to these variables +# to have directory-specific cflags as necessary. extra_cflags := extra_cxxflags := -# Now smash together user's values with our extra values -FINAL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(CONFIGURE_CFLAGS) $(extra_cflags) -FINAL_CXXFLAGS = $(CXXFLAGS) $(WARN_CXXFLAGS) $(CONFIGURE_CXXFLAGS) $(extra_cflags) $(extra_cxxflags) -FINAL_LDFLAGS = $(LDFLAGS) $(CONFIGURE_LDFLAGS) - -all: notmuch notmuch.1.gz - -# Before including any other Makefile fragments, get settings from the -# output of configure +# Get settings from the output of configure by running it to generate +# Makefile.config if it doesn't exist yet. And add Makefile.config to +# our global dependency list. +include Makefile.config Makefile.config: configure @echo "" @echo "Note: Calling ./configure with no command-line arguments. This is often fine," @@ -33,50 +28,7 @@ Makefile.config: configure @echo "" ./configure -include Makefile.config - -include lib/Makefile.local -include compat/Makefile.local -include Makefile.local - -# The user has not set any verbosity, default to quiet mode and inform the -# user how to enable verbose compiles. -ifeq ($(V),) -quiet_DOC := "Use \"$(MAKE) V=1\" to see the verbose compile lines.\n" -quiet = @printf $(quiet_DOC)$(eval quiet_DOC:=)" $1 $2 $@\n"; $($1) -endif -# The user has explicitly enabled quiet compilation. -ifeq ($(V),0) -quiet = @printf " $1 $@\n"; $($1) -endif -# Otherwise, print the full command line. -quiet ?= $($1) - -%.o: %.cc $(all_deps) - $(call quiet,CXX,$(CXXFLAGS)) -c $(FINAL_CXXFLAGS) $< -o $@ - -%.o: %.c $(all_deps) - $(call quiet,CC,$(CFLAGS)) -c $(FINAL_CFLAGS) $< -o $@ - -%.elc: %.el - $(call quiet,EMACS) -batch -f batch-byte-compile $< - -.deps/%.d: %.c $(all_deps) - @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \ - $(CC) -M $(CPPFLAGS) $(FINAL_CFLAGS) $< > $@.$$$$ 2>/dev/null ; \ - sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \ - rm -f $@.$$$$ - -.deps/%.d: %.cc $(all_deps) - @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \ - $(CXX) -M $(CPPFLAGS) $(FINAL_CXXFLAGS) $< > $@.$$$$ 2>/dev/null ; \ - sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \ - rm -f $@.$$$$ - -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. -.PHONY : clean -clean: - rm -f $(CLEAN); rm -rf .deps +include $(subdirs:%=%/Makefile.local) Makefile.local