# Example makefile which makes a "libccan.a" of everything under ccan/.
# For simple projects you could just do:
-# SRCFILES += $(wildcard ccan/*/[a-z]*.c)
+# SRCFILES += $(wildcard ccan/*/*.c)
-CFLAGS=-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror -I. $(DEPGEN)
+#CCAN_CFLAGS=-g -O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wundef -DCCAN_STR_DEBUG=1
+CCAN_CFLAGS=-g3 -ggdb -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wundef -DCCAN_STR_DEBUG=1
+CFLAGS = $(CCAN_CFLAGS) -I. $(DEPGEN)
-# Automatic dependency generation: makes ccan/*.d files.
+# Normal modules: no external dependencies, just a header:
+MODS_NORMAL_NO_SRC := alignof \
+ array_size \
+ asearch \
+ build_assert \
+ bytestring \
+ cast \
+ check_type \
+ compiler \
+ container_of \
+ darray \
+ endian \
+ objset \
+ short_types \
+ tcon \
+ tlist \
+ typesafe_cb
+
+# No external dependencies, with C code:
+MODS_NORMAL_WITH_SRC := antithread \
+ antithread/alloc \
+ asort \
+ asprintf \
+ autodata \
+ avl \
+ bdelta \
+ block_pool \
+ btree \
+ ccan_tokenizer \
+ charset \
+ ciniparser \
+ crc \
+ crcsync \
+ daemonize \
+ daemon_with_notify \
+ dgraph \
+ err \
+ failtest \
+ foreach \
+ grab_file \
+ hash \
+ htable \
+ idtree \
+ ilog \
+ isaac \
+ iscsi \
+ json \
+ lbalance \
+ likely \
+ list \
+ md4 \
+ net \
+ noerr \
+ opt \
+ ptr_valid \
+ rbtree \
+ read_write_all \
+ rfc822 \
+ sparse_bsearch \
+ str \
+ stringmap \
+ strmap \
+ strset \
+ str_talloc \
+ take \
+ tal \
+ tal/str \
+ talloc \
+ talloc_link \
+ tally \
+ tap \
+ time \
+ ttxml
+
+MODS_NORMAL:=$(MODS_NORMAL_WITH_SRC) $(MODS_NORMAL_NO_SRC)
+
+# Modules which require external dependencies, thus may not pass check.
+MODS_EXTERNAL_NO_SRC:=
+
+MODS_EXTERNAL_WITH_SRC:=jmap \
+ jset \
+ nfs \
+ ogg_to_pcm \
+ wwviaudio
+
+MODS_EXTERNAL:=$(MODS_EXTERNAL_NO_SRC) $(MODS_EXTERNAL_WITH_SRC)
+
+MODS:=$(MODS_EXTERNAL) $(MODS_NORMAL)
+
+default: libccan.a
+
+# Automatic dependency generation: makes ccan/*/*.d files.
DEPGEN=-MD
-include ccan/*/*.d
-# Every directory with .c files (other than _info.c) is included.
-DIRS=$(patsubst %/, %, $(sort $(dir $(wildcard ccan/*/[a-z]*.c))))
+# Anything with C files needs building; dir leaves / on, sort uniquifies
+DIRS=$(patsubst %/, %, $(sort $(foreach m, $(MODS_NORMAL_WITH_SRC), $(dir $(wildcard ccan/$m/*.c)))))
+
+# Generate everyone's separate Makefiles.
+-include $(foreach dir, $(DIRS), $(dir)-Makefile)
+
+ccan/%-Makefile:
+ @echo $@: $(wildcard ccan/$*/*.[ch]) ccan/$*/_info > $@
+ @echo ccan/$*.o: $(patsubst %.c, %.o, $(wildcard ccan/$*/*.c)) >> $@
# We compile all the ccan/foo/*.o files together into ccan/foo.o
OBJFILES=$(DIRS:=.o)
-libccan.a: $(OBJFILES)
- $(AR) r $@ $^
-
-# Dependencies are autogenerated in the .d files.
# We create all the .o files and link them together.
$(OBJFILES): %.o:
- cd $* && $(CC) -I../.. $(CFLAGS) -c [a-z]*.c && cd ../.. && $(LD) -r -o $@ `echo $*/[a-z]*.c ' ' | sed 's/\.c /.o /g'`
+ $(LD) -r -o $@ $^
+libccan.a: $(OBJFILES)
+ $(AR) r $@ $(OBJFILES)