# Also see "include/mbedtls/config.h"

CFLAGS	?= -O2
WARNING_CFLAGS ?=  -Wall -Wextra
LDFLAGS ?=

LOCAL_CFLAGS = $(WARNING_CFLAGS) -I../include -D_FILE_OFFSET_BITS=64
LOCAL_LDFLAGS =

ifdef DEBUG
LOCAL_CFLAGS += -g3
endif

# MicroBlaze specific options:
# CFLAGS += -mno-xl-soft-mul -mxl-barrel-shift

# To compile on Plan9:
# CFLAGS += -D_BSD_EXTENSION

# if were running on Windows build for Windows
ifdef WINDOWS
WINDOWS_BUILD=1
else ifeq ($(shell uname -s),Darwin)
ifeq ($(AR),ar)
APPLE_BUILD ?= 1
endif
endif

# To compile as a shared library:
ifdef SHARED
# all code is position-indep with mingw, avoid warning about useless flag
ifndef WINDOWS_BUILD
LOCAL_CFLAGS += -fPIC -fpic
endif
endif

SOEXT_TLS=so.13
SOEXT_X509=so.1
SOEXT_CRYPTO=so.4

# Set AR_DASH= (empty string) to use an ar implementation that does not accept
# the - prefix for command line options (e.g. llvm-ar)
AR_DASH ?= -

ARFLAGS = $(AR_DASH)src
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
ARFLAGS = $(AR_DASH)Src
RLFLAGS = -no_warning_for_no_symbols -c
RL ?= ranlib
endif
endif

DLEXT ?= so
ifdef WINDOWS_BUILD
# Windows shared library extension:
DLEXT = dll
else ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
# Mac OS X shared library extension:
DLEXT = dylib
endif
endif



# Look in crypto for libmbedcrypto.
LOCAL_LDFLAGS += -L../crypto/library
LOCAL_CFLAGS += -I../crypto/include
CRYPTO := ../crypto/library/

OBJS_X509=	certs.o		pkcs11.o	x509.o		\
		x509_create.o	x509_crl.o	x509_crt.o	\
		x509_csr.o	x509write_crt.o	x509write_csr.o

OBJS_TLS=	debug.o		net_sockets.o		\
		ssl_cache.o	ssl_ciphersuites.o	\
		ssl_cli.o	ssl_cookie.o		\
		ssl_srv.o	ssl_ticket.o		\
		ssl_tls.o

INCLUDING_FROM_MBEDTLS:=1
include ../crypto/3rdparty/Makefile.inc
LOCAL_CFLAGS += $(patsubst -I../3rdparty/%, -I../crypto/3rdparty/%, $(THIRDPARTY_INCLUDES))
OBJS_CRYPTO  += $(patsubst ../3rdparty/%, ../crypto/3rdparty/%, $(THIRDPARTY_CRYPTO_OBJECTS))


.SILENT:

.PHONY: all static shared clean

ifndef SHARED
all: static
else
all: shared static
endif

static: libmbedcrypto.a libmbedx509.a libmbedtls.a

shared: libmbedcrypto.$(DLEXT) libmbedx509.$(DLEXT) libmbedtls.$(DLEXT)

# tls
libmbedtls.a: $(OBJS_TLS)
	echo "  AR    $@"
	$(AR) $(ARFLAGS) $@ $(OBJS_TLS)
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
	echo "  RL    $@"
	$(RL) $(RLFLAGS) $@
endif
endif

libmbedtls.$(SOEXT_TLS): $(OBJS_TLS) libmbedx509.so
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -L. -lmbedcrypto -lmbedx509 $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)

libmbedtls.so: libmbedtls.$(SOEXT_TLS)
	echo "  LN    $@ -> $<"
	ln -sf $< $@

libmbedtls.dylib: $(OBJS_TLS) libmbedx509.dylib
	echo "  LD    $@"
	$(CC) -dynamiclib -L. -lmbedcrypto -lmbedx509 $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_TLS)

libmbedtls.dll: $(OBJS_TLS) libmbedx509.dll
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_TLS) -lws2_32 -lwinmm -lgdi32 -L. -lmbedcrypto -lmbedx509 -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)

# x509
libmbedx509.a: $(OBJS_X509)
	echo "  AR    $@"
	$(AR) $(ARFLAGS) $@ $(OBJS_X509)
ifdef APPLE_BUILD
ifneq ($(APPLE_BUILD),0)
	echo "  RL    $@"
	$(RL) $(RLFLAGS) $@
endif
endif

libmbedx509.$(SOEXT_X509): $(OBJS_X509) $(CRYPTO)libmbedcrypto.so
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -L. -lmbedcrypto $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)

libmbedx509.so: libmbedx509.$(SOEXT_X509)
	echo "  LN    $@ -> $<"
	ln -sf $< $@

libmbedx509.dylib: $(OBJS_X509) $(CRYPTO)libmbedcrypto.dylib
	echo "  LD    $@"
	$(CC) -dynamiclib -L. -lmbedcrypto  $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@ $(OBJS_X509)

libmbedx509.dll: $(OBJS_X509) $(CRYPTO)libmbedcrypto.dll
	echo "  LD    $@"
	$(CC) -shared -Wl,-soname,$@ -Wl,--out-implib,$@.a -o $@ $(OBJS_X509) -lws2_32 -lwinmm -lgdi32 -L. -lmbedcrypto -static-libgcc $(LOCAL_LDFLAGS) $(LDFLAGS)

libmbedcrypto.%:
	$(MAKE) CRYPTO_INCLUDES:="-I../../include -I../include" -C ../crypto/library $@

libmbedcrypto.$(DLEXT): $(CRYPTO)libmbedcrypto.$(DLEXT)

$(CRYPTO)libmbedcrypto.$(DLEXT): | libmbedcrypto.a
	$(MAKE) CRYPTO_INCLUDES:="-I../../include -I../include" -C ../crypto/library libmbedcrypto.$(DLEXT)

.c.o:
	echo "  CC    $<"
	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -o $@ -c $<

clean:
ifndef WINDOWS
	rm -f *.o libmbed* $(OBJS_CRYPTO)
else
	if exist *.o del /Q /F *.o
	if exist libmbed* del /Q /F libmbed*
	if exist $(OBJS_CRYPTO) del /Q /F $(OBJS_CRYPTO)
endif