correct dependency order for parallel builds

Makefile

@@ -21,7 +21,7 @@ SRC  := wrk.c net.c ssl.c aprintf.c stats.c script.c units.c \
 BIN  := wrk
 
 ODIR := obj
-OBJ  := $(patsubst %.c,$(ODIR)/%.o,$(SRC))
+OBJ  := $(patsubst %.c,$(ODIR)/%.o,$(SRC)) $(ODIR)/bytecode.o
 
 LDIR     = deps/luajit/src
 LIBS    := -lluajit $(LIBS)
@@ -34,25 +34,25 @@ clean:
 	$(RM) $(BIN) obj/*
 	@$(MAKE) -C deps/luajit clean
 
-$(BIN): $(OBJ) $(ODIR)/bytecode.o
+$(BIN): $(OBJ)
 	@echo LINK $(BIN)
 	@$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
-$(OBJ): config.h Makefile | $(ODIR)
+$(OBJ): config.h Makefile $(LDIR)/libluajit.a | $(ODIR)
 
-$(ODIR): $(LDIR)/libluajit.a
+$(ODIR):
 	@mkdir -p $@
 
 $(ODIR)/bytecode.o: scripts/wrk.lua
 	@echo LUAJIT $<
-	@$(SHELL) -c 'cd $(LDIR) && ./luajit -b $(PWD)/$< $(PWD)/$@'
+	@$(SHELL) -c 'cd $(LDIR) && ./luajit -b $(CURDIR)/$< $(CURDIR)/$@'
 
 $(ODIR)/%.o : %.c
 	@echo CC $<
 	@$(CC) $(CFLAGS) -c -o $@ $<
 
 $(LDIR)/libluajit.a:
-	@echo Building LuaJit...
+	@echo Building LuaJIT...
 	@$(MAKE) -C $(LDIR) BUILDMODE=static
 
 .PHONY: all clean

scripts/wrk.lua

@@ -9,14 +9,16 @@ local wrk = {
 }
 
 function wrk.format(method, path, headers, body)
-   local host    = wrk.host
    local method  = method  or wrk.method
    local path    = path    or wrk.path
    local headers = headers or wrk.headers
    local body    = body    or wrk.body
    local s       = {}
 
-   headers["Host"]           = port and (host .. ":" .. port) or host
+   if not headers["Host"] then
+      headers["Host"] = wrk.headers["Host"]
+   end
+
    headers["Content-Length"] = body and string.len(body)
 
    s[1] = string.format("%s %s HTTP/1.1", method, path)
@@ -30,8 +32,22 @@ function wrk.format(method, path, headers, body)
    return table.concat(s, "\r\n")
 end
 
-function wrk.init(args) req = wrk.format() end
-function wrk.request()  return req         end
+function wrk.init(args)
+   if not wrk.headers["Host"] then
+      local host = wrk.host
+      local port = wrk.port
+
+      host = host:find(":") and ("[" .. host .. "]")  or host
+      host = port           and (host .. ":" .. port) or host
+
+      wrk.headers["Host"] = host
+   end
+   req = wrk.format()
+end
+
+function wrk.request()
+   return req
+end
 
 init     = wrk.init
 request  = wrk.request

src/wrk.h

@@ -14,7 +14,7 @@
 #include "script.h"
 #include "http_parser.h"
 
-#define VERSION  "3.0.1"
+#define VERSION  "3.0.3"
 #define RECVBUF  8192
 #define SAMPLES  100000000