Use the facilities of GNU make to create a magic function that will
on the first invocation print a description of how to enable verbose
compile lines and then print the quiet rule.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Carl Worth <cworth@cworth.org>
Cc: Mikhail Gusarov <dottedmag@dottedmag.net>
[ickle: Rebased, and duplicate command string eliminated.]
[ickle: Fixed verbose bug pointed out by Mikhail]
WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
CFLAGS=-O2
WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
CFLAGS=-O2
+# Additional programs that are used during the compilation process.
+EMACS ?= emacs
+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)
# Additional flags that we will append to whatever the user set.
# These aren't intended for the user to manipulate.
extra_cflags := $(shell pkg-config --cflags glib-2.0 gmime-2.4 talloc)
# And get user settings from the output of configure
include Makefile.config
# And get user settings from the output of configure
include Makefile.config
+# The user has not set any verbosity, default to quiet mode and inform the
+# user how to enable verbose compiles.
+ifeq ($(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)
+endif
+# Otherwise, print the full command line.
+quiet ?= $($1)
+
- $(CXX) -c $(CXXFLAGS) $< -o $@
+ $(call quiet,CXX) -c $(CXXFLAGS) $< -o $@
- $(CC) -c $(CFLAGS) $< -o $@
+ $(call quiet,CC) -c $(CFLAGS) $< -o $@
- emacs -batch -f batch-byte-compile $<
+ $(call quiet,EMACS) -batch -f batch-byte-compile $<
.deps/%.d: %.c $(all_deps)
@set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
.deps/%.d: %.c $(all_deps)
@set -e; rm -f $@; mkdir -p $$(dirname $@) ; \
notmuch_client_modules = $(notmuch_client_srcs:.c=.o)
notmuch: $(notmuch_client_modules) lib/notmuch.a
notmuch_client_modules = $(notmuch_client_srcs:.c=.o)
notmuch: $(notmuch_client_modules) lib/notmuch.a
- $(CXX) $^ $(LDFLAGS) -o $@
+ $(call quiet,CXX) $^ $(LDFLAGS) -o $@
- gzip --stdout notmuch.1 > notmuch.1.gz
+ $(call quiet,GZIP) --stdout $^ > $@
install: all notmuch.1.gz
for d in $(DESTDIR)$(prefix)/bin/ $(DESTDIR)$(prefix)/share/man/man1 \
install: all notmuch.1.gz
for d in $(DESTDIR)$(prefix)/bin/ $(DESTDIR)$(prefix)/share/man/man1 \
libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
$(dir)/notmuch.a: $(libnotmuch_modules)
libnotmuch_modules = $(libnotmuch_c_srcs:.c=.o) $(libnotmuch_cxx_srcs:.cc=.o)
$(dir)/notmuch.a: $(libnotmuch_modules)
+ $(call quiet,AR) rcs $@ $^
SRCS := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/notmuch.a
SRCS := $(SRCS) $(libnotmuch_c_srcs) $(libnotmuch_cxx_srcs)
CLEAN := $(CLEAN) $(libnotmuch_modules) $(dir)/notmuch.a