Makefile.in

ifeq ($(prefix),)
    prefix := @prefix@
endif

ifeq ($(V),1)
    override V=
else
	override V=@
endif

CFLAGS  := $(CFLAGS) -std=c99 -Wall -O2 -D_REENTRANT @CFLAGS@
LIBS    := $(LIBS) -lpthread -lm -lcrypto -lssl @QUICLIBS@ @TLSLIBS@

TARGET  := $(shell uname -s | tr '[A-Z]' '[a-z]' 2>/dev/null || echo unknown)

ifeq ($(TARGET), sunos)
	CFLAGS += -D_PTHREADS -D_POSIX_C_SOURCE=200112L
	LIBS   += -lsocket
else ifeq ($(TARGET), darwin)
	# Per https://luajit.org/install.html: If MACOSX_DEPLOYMENT_TARGET
	# is not set then it's forced to 10.4, which breaks compile on Mojave.
	export MACOSX_DEPLOYMENT_TARGET = $(shell sw_vers -productVersion)
	LDFLAGS += -pagezero_size 10000 -image_base 100000000
	LIBS += -L/usr/local/opt/openssl/lib
	CFLAGS += -I/usr/local/include -I/usr/local/opt/openssl/include
else ifeq ($(TARGET), linux)
	CFLAGS  += -D_POSIX_C_SOURCE=200809L -D_BSD_SOURCE
	LIBS    += -ldl
	LDFLAGS += -Wl,-E
else ifeq ($(TARGET), freebsd)
	CFLAGS  += -D_DECLARE_C99_LDBL_MATH
	LDFLAGS += -Wl,-E
endif

SRC  := wrk.c net.c ssl.c aprintf.c stats.c script.c units.c \
		ae.c zmalloc.c http_parser.c tinymt64.c hdr_histogram.c

ifeq (@HAVE_QUIC@,1)
    SRC := ${SRC} quic.c
endif

BIN  := wrk

ODIR := obj
OBJ  := $(patsubst %.c,$(ODIR)/%.o,$(SRC)) $(ODIR)/bytecode.o

LDIR     = deps/luajit/src
LIBS    := -lluajit $(LIBS)
CFLAGS  += -I$(LDIR)
LDFLAGS += -L$(LDIR) @LDFLAGS@

all: $(BIN)

srcdir=.

$(srcdir)/configure: configure.ac
	cd '$(srcdir)' && autoconf

# autoheader might not change config.h.in, so touch a stamp file.
$(srcdir)/config.h.in: stamp-h.in
$(srcdir)/stamp-h.in: configure.ac
	cd '$(srcdir)' && autoheader
	echo timestamp > '$(srcdir)/stamp-h.in'

src/config.h: stamp-h
stamp-h: config.h.in config.status
	./config.status

Makefile: Makefile.in config.status
	./config.status

config.status: configure
	./config.status --recheck

install: wrk
	install -d $(DESTDIR)$(prefix)/bin
	install -m 755 $< $(DESTDIR)$(prefix)/bin/wrk

uninstall:
	rm -f $(DESTDIR)$(prefix)/bin/mygame

clean:
	$(RM) $(BIN) obj/*
	@$(MAKE) -C deps/luajit clean

$(BIN): $(OBJ)
	@echo LINK $(BIN)
	$(V)$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)

$(OBJ): src/config.h Makefile $(LDIR)/libluajit.a | $(ODIR)

$(ODIR):
	@mkdir -p $@

$(ODIR)/bytecode.o: src/wrk.lua
	@echo LUAJIT $<
	@$(SHELL) -c 'cd $(LDIR) && ./luajit -b $(CURDIR)/$< $(CURDIR)/$@'

$(ODIR)/%.o : %.c
	@echo CC $<
	$(V)$(CC) $(CFLAGS) -c -o $@ $<

$(LDIR)/libluajit.a:
	@echo Building LuaJIT...
	@$(MAKE) -C $(LDIR) BUILDMODE=static

.PHONY: all clean uninstall
.SUFFIXES:
.SUFFIXES: .c .o .lua

vpath %.c   src
vpath %.h   src
vpath %.lua scripts