configure: Support the capturing of CFLAGS and CXXFLAGS at configure time.

[notmuch] / Makefile

diff --git a/Makefile b/Makefile
index bf3a5200ff74b99e47c94e0b674c762c3294b2e1..d112be6adf3c90d105398f3cc6d501419041d429 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,76 @@
-PROGS=notmuch-index-message xapian-dump
+WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
+WARN_CFLAGS=$(WARN_CXXFLAGS) -Wmissing-declarations
 
-MYCXXFLAGS=-Wall
+# 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
 
-all: $(PROGS)
+bash_completion_dir = /etc/bash_completion.d
 
-notmuch-index-message: notmuch-index-message.cc
-       $(CC) $(CXXFLAGS) $(MYCXXFLAGS) notmuch-index-message.cc `pkg-config --cflags --libs gmime-2.4` `xapian-config --cxxflags --libs` -o notmuch-index-message
+all_deps = Makefile Makefile.local Makefile.config \
+                  lib/Makefile lib/Makefile.local
 
-xapian-dump: xapian-dump.cc
-       $(CXX) $(CXXFLAGS) $(MYCXXFLAGS) xapian-dump.cc `xapian-config --libs --cxxflags` -o xapian-dump
+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) $(CONFIGURE_LDFLAGS)
+
+all: notmuch notmuch.1.gz
+
+# Before including any other Makefile fragments, get settings from the
+# output of configure
+Makefile.config: configure
+       ./configure
+
+include Makefile.config
+
+include lib/Makefile.local
+include compat/Makefile.local
+include Makefile.local
+
+# The user has not set any verbosity, default to quiet mode and inform the
+# user how to enable verbose compiles.
+ifeq ($(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 $$(dirname $@) ; \
+       $(CC) -M $(CPPFLAGS) $(FINAL_CFLAGS) $< > $@.$$$$; \
+       sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
+       rm -f $@.$$$$
+
+.deps/%.d: %.cc $(all_deps)
+       @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
+       $(CXX) -M $(CPPFLAGS) $(FINAL_CXXFLAGS) $< > $@.$$$$; \
+       sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
+       rm -f $@.$$$$
+
+DEPS := $(SRCS:%.c=.deps/%.d)
+DEPS := $(DEPS:%.cc=.deps/%.d)
+-include $(DEPS)
+
+.PHONY : clean
 clean:
-       rm -f $(PROGS)
+       rm -f $(CLEAN); rm -rf .deps