autotools-ize the build

.gitignore

@@ -14,5 +14,8 @@ doc/html
 *.c~
 *.h~
 
+# autotools
+autom4te.cache
+
 #Others
 mnt

Makefile → Makefile.am

@@ -1,16 +1,13 @@
-VERSION = 1.2.5
-
-CFLAGS += -g -O2 -Wall -Wextra -Wshadow \
+CFLAGS = -g -O2 -Wall -Wextra -Wshadow \
  -Wno-analyzer-file-leak \
  -rdynamic -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DVERSION=\"$(VERSION)\"\
  `pkg-config --cflags-only-I gumbo libcurl fuse uuid expat`
-LDFLAGS += `pkg-config --libs-only-L gumbo libcurl fuse uuid expat`
+LDFLAGS = `pkg-config --libs-only-L gumbo libcurl fuse uuid expat`
 LIBS = -pthread -lgumbo -lcurl -lfuse -lcrypto -lexpat
 COBJS = main.o network.o fuse_local.o link.o cache.o util.o sonic.o log.o\
  config.o memcache.o
 
-OS := $(shell uname)
-ifeq ($(OS),Darwin)
+if OS_DARWIN
  BREW_PREFIX := $(shell brew --prefix)
  CFLAGS += -I$(BREW_PREFIX)/opt/openssl/include \
  -I$(BREW_PREFIX)/opt/curl/include
@@ -19,35 +16,35 @@ ifeq ($(OS),Darwin)
 else
  LIBS += -luuid
 endif
-ifeq ($(OS),FreeBSD)
+if OS_FREEBSD
  LIBS += -lexecinfo
 endif
 
 prefix ?= /usr/local
 
 all: httpdirfs
 
-%.o: src/%.c
+%.o: $(srcdir)/src/%.c
  $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -c -o $@ $<
 
 httpdirfs: $(COBJS)
  $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 install:
-ifeq ($(OS),Linux)
+if OS_LINUX
  install -m 755 -D httpdirfs \
  $(DESTDIR)$(prefix)/bin/httpdirfs
  install -m 644 -D doc/man/httpdirfs.1 \
  $(DESTDIR)$(prefix)/share/man/man1/httpdirfs.1
 endif
-ifeq ($(OS),FreeBSD)
+if OS_FREEBSD
  install -m 755 httpdirfs \
  $(DESTDIR)$(prefix)/bin/httpdirfs
  gzip -f -k doc/man/httpdirfs.1
  install -m 644 doc/man/httpdirfs.1.gz \
  $(DESTDIR)$(prefix)/man/man1/httpdirfs.1.gz
 endif
-ifeq ($(OS),Darwin)
+if OS_DARWIN
  install -d $(DESTDIR)$(prefix)/bin
  install -m 755 httpdirfs \
  $(DESTDIR)$(prefix)/bin/httpdirfs
@@ -80,18 +77,18 @@ distclean: clean
 
 uninstall:
  -rm -f $(DESTDIR)$(prefix)/bin/httpdirfs
-ifeq ($(OS),Linux)
+if OS_LINUX
  -rm -f $(DESTDIR)$(prefix)/share/man/man1/httpdirfs.1
 endif
-ifeq ($(OS),FreeBSD)
+if OS_FREEBSD
  -rm -f $(DESTDIR)$(prefix)/man/man1/httpdirfs.1.gz
 endif
-ifeq ($(OS),Darwin)
+if OS_DARWIN
  -rm -f $(DESTDIR)$(prefix)/share/man/man1/httpdirfs.1
 endif
 
 depend: .depend
-.depend: src/*.c
+.depend: $(srcdir)/src/*.c
  rm -f ./.depend
  $(CC) $(CFLAGS) -MM $^ -MF ./.depend;
 include .depend