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| author | Lars-Dominik Braun <lars@6xq.net> | 2012-06-24 21:01:23 +0200 |
|---|---|---|
| committer | Lars-Dominik Braun <lars@6xq.net> | 2012-06-24 21:01:23 +0200 |
| commit | f2d6dc360a7385dd490832bf9fb391addcb250a0 (patch) | |
| tree | 2a9a67980806158fd8a9cf13515a2604172d0a81 | |
| parent | 9e5e07923e9f696a9d0da42ccc630f92bc8eba7c (diff) | |
| download | pianobar-windows-f2d6dc360a7385dd490832bf9fb391addcb250a0.tar.gz pianobar-windows-f2d6dc360a7385dd490832bf9fb391addcb250a0.tar.bz2 pianobar-windows-f2d6dc360a7385dd490832bf9fb391addcb250a0.zip | |
Auto-dependency generation
Modified example from GNU make manual[1] and [2]. Closes #221.
[1] http://www.gnu.org/software/make/manual/make.html#Automatic-Prerequisites
[2] http://make.paulandlesley.org/autodep.html
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile | 18 |
2 files changed, 18 insertions, 1 deletions
@@ -1,5 +1,6 @@ *.o *.lo +*.d # vim swap files .*.sw* pianobar @@ -115,6 +115,21 @@ libpiano.so.0: ${LIBPIANO_RELOBJ} ${LIBPIANO_HDR} ${LIBWAITRESS_RELOBJ} \ @echo " AR libpiano.a" @${AR} rcs libpiano.a ${LIBPIANO_OBJ} ${LIBWAITRESS_OBJ} + +# build dependency files +%.d: %.c + @set -e; rm -f $@; \ + $(CC) -M ${CFLAGS} -I ${LIBPIANO_INCLUDE} -I ${LIBWAITRESS_INCLUDE} \ + ${LIBFAAD_CFLAGS} ${LIBMAD_CFLAGS} ${LIBGNUTLS_CFLAGS} \ + ${LIBGCRYPT_CFLAGS} ${LIBJSONC_CFLAGS} $< > $@.$$$$; \ + sed '1 s,^.*\.o[ :]*,$*.o $@ : ,g' < $@.$$$$ > $@; \ + rm -f $@.$$$$ + +-include $(PIANOBAR_SRC:.c=.d) +-include $(LIBPIANO_SRC:.c=.d) +-include $(LIBWAITRESS_SRC:.c=.d) + +# build standard object files %.o: %.c @echo " CC $<" @${CC} ${CFLAGS} -I ${LIBPIANO_INCLUDE} -I ${LIBWAITRESS_INCLUDE} \ @@ -132,7 +147,8 @@ clean: @echo " CLEAN" @${RM} ${PIANOBAR_OBJ} ${LIBPIANO_OBJ} ${LIBWAITRESS_OBJ} ${LIBWAITRESS_OBJ}/test.o \ ${LIBPIANO_RELOBJ} ${LIBWAITRESS_RELOBJ} pianobar libpiano.so* \ - libpiano.a waitress-test + libpiano.a waitress-test $(PIANOBAR_SRC:.c=.d) $(LIBPIANO_SRC:.c=.d) \ + $(LIBWAITRESS_SRC:.c=.d) all: pianobar |