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

[notmuch] / Makefile

diff --git a/Makefile b/Makefile
index 19b51491e1154bc33c61173d03effdfdb51d20c0..d112be6adf3c90d105398f3cc6d501419041d429 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,38 +1,69 @@
-# Default FLAGS, (can be overriden by user such as "make CFLAGS=-O2")
-WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
-CFLAGS=-O2
+WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
+WARN_CFLAGS=$(WARN_CXXFLAGS) -Wmissing-declarations
 
-# Additional flags that we will append to whatever the user set.
-# These aren't intended for the user to manipulate.
-extra_cflags = `pkg-config --cflags glib-2.0 gmime-2.4 talloc`
-extra_cxxflags = `xapian-config --cxxflags`
+# 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
+
+bash_completion_dir = /etc/bash_completion.d
+
+all_deps = Makefile Makefile.local Makefile.config \
+                  lib/Makefile lib/Makefile.local
+
+extra_cflags :=
+extra_cxxflags :=
 
 # Now smash together user's values with our extra values
-override CFLAGS += $(WARN_FLAGS) $(extra_cflags)
-override CXXFLAGS += $(WARN_FLAGS) $(extra_cflags) $(extra_cxxflags)
+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)
 
-override LDFLAGS += `pkg-config --libs glib-2.0 gmime-2.4 talloc` \
-                       `xapian-config --libs`
+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 our local Makfile.local first so that its first target is default
-include Makefile.local
 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: %.cc
-       $(CXX) -c $(CFLAGS) $(CXXFLAGS) $< -o $@
+%.o: %.c $(all_deps)
+       $(call quiet,CC,$(CFLAGS)) -c $(FINAL_CFLAGS) $< -o $@
 
-%.o: %.c
-       $(CC) -c $(CFLAGS) $< -o $@
+%.elc: %.el
+       $(call quiet,EMACS) -batch -f batch-byte-compile $<
 
-.deps/%.d: %.c
+.deps/%.d: %.c $(all_deps)
        @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
-       $(CC) -M $(CPPFLAGS) $(CFLAGS) $< > $@.$$$$; \
+       $(CC) -M $(CPPFLAGS) $(FINAL_CFLAGS) $< > $@.$$$$; \
        sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
        rm -f $@.$$$$
 
-.deps/%.d: %.cc
+.deps/%.d: %.cc $(all_deps)
        @set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
-       $(CXX) -M $(CPPFLAGS) $(CXXFLAGS) $< > $@.$$$$; \
+       $(CXX) -M $(CPPFLAGS) $(FINAL_CXXFLAGS) $< > $@.$$$$; \
        sed 's,'$$(basename $*)'\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \
        rm -f $@.$$$$
 
@@ -40,5 +71,6 @@ DEPS := $(SRCS:%.c=.deps/%.d)
 DEPS := $(DEPS:%.cc=.deps/%.d)
 -include $(DEPS)
 
+.PHONY : clean
 clean:
        rm -f $(CLEAN); rm -rf .deps