Basic Build Imrpovements:

- Remove Usage of System OpenSSL
- Update OpenSSL to master from GitHub as Submodule
- Update LuaJit to 2.1 from GitHub as Submodule
- Fixes for gettimeofday()
- Fixes to use x86 intrinsics only on x86
- Rename to wrk2

Integrate Improvements from GitHub:

- Fixes to Script Copy Value Order - PR giltene#113
- Add Fixes for Mutual TLS Authentication - PR giltene#99
- Add Fixes for TLS Ciphers - PR giltene#107
- Add EOF Handling Error - PR giltene#33
- Add JSON Example - PR giltene#51
- Make Rate Optional (use UINT64_MAX) - PR giltene#130

.gitmodules

@@ -0,0 +1,8 @@
+[submodule "deps/luajit"]
+	path = deps/luajit
+	url = https://github.com/LuaJIT/LuaJIT
+	branch = v2.1
+[submodule "deps/openssl"]
+	path = deps/openssl
+	url = https://github.com/openssl/openssl
+	branch = master

Makefile

@@ -1,5 +1,5 @@
-CFLAGS  := -std=c99 -Wall -O2 -D_REENTRANT
-LIBS    := -lpthread -lm -lcrypto -lssl
+CFLAGS  := -Wall -O2 -D_REENTRANT
+LIBS    := -lpthread -lm
 
 TARGET  := $(shell uname -s | tr '[A-Z]' '[a-z]' 2>/dev/null || echo unknown)
 
@@ -11,40 +11,41 @@ else ifeq ($(TARGET), darwin)
 	# is not set then it's forced to 10.4, which breaks compile on Mojave.
 	export MACOSX_DEPLOYMENT_TARGET = $(shell sw_vers -productVersion)
 	LDFLAGS += -pagezero_size 10000 -image_base 100000000
-	LIBS += -L/usr/local/opt/openssl/lib
-	CFLAGS += -I/usr/local/include -I/usr/local/opt/openssl/include
+	CFLAGS += -I/usr/local/include
 else ifeq ($(TARGET), linux)
-        CFLAGS  += -D_POSIX_C_SOURCE=200809L -D_BSD_SOURCE
-	LIBS    += -ldl
-	LDFLAGS += -Wl,-E
+        CFLAGS  += -D_POSIX_C_SOURCE=200809L -D_DEFAULT_SOURCE
+	LIBS    += -ldl -static -static-libgcc
+	LDFLAGS += -Wl,-E -static -static-libgcc
 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
-BIN  := wrk
+BIN  := wrk2
 
 ODIR := obj
 OBJ  := $(patsubst %.c,$(ODIR)/%.o,$(SRC)) $(ODIR)/bytecode.o
 
 LDIR     = deps/luajit/src
-LIBS    := -lluajit $(LIBS)
-CFLAGS  += -I$(LDIR)
-LDFLAGS += -L$(LDIR)
+SDIR     = deps/openssl
+LIBS     := -lssl -lcrypto -lluajit ${LIBS}
+CFLAGS  += -I$(LDIR) -I$(SDIR)/include/
+LDFLAGS += -L$(LDIR) -L$(SDIR)
 
 all: $(BIN)
 
 clean:
 	$(RM) $(BIN) obj/*
 	@$(MAKE) -C deps/luajit clean
+	@$(MAKE) -C deps/openssl clean
 
 $(BIN): $(OBJ)
 	@echo LINK $(BIN)
 	@$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
-$(OBJ): config.h Makefile $(LDIR)/libluajit.a | $(ODIR)
+$(OBJ): config.h Makefile $(LDIR)/libluajit.a $(SDIR)/libssl.a $(SDIR)/libcrypto.a | $(ODIR)
 
 $(ODIR):
 	@mkdir -p $@
@@ -61,6 +62,12 @@ $(LDIR)/libluajit.a:
 	@echo Building LuaJIT...
 	@$(MAKE) -C $(LDIR) BUILDMODE=static
 
+$(SDIR)/libcrypto.a:
+	@echo Building OpenSSL...
+	@cd $(SDIR) && ./config --static -static && $(MAKE)
+
+$(SDIR)/libssl.a: $(SDIR)/libcrypto.a
+
 .PHONY: all clean
 .SUFFIXES:
 .SUFFIXES: .c .o .lua