Makefile.am

## This must come first when building an application that uses Intel
## SGX enclaves.

include $(top_srcdir)/build-aux/sgx_app.am

## It sets the following automake variables:
##
##   AM_CPPFLAGS = -I$(SGXSDK_INCDIR)
##   AM_LDFLAGS = -L$(SGXSDK_LIBDIR)
##
## And a pattern rule for building proxy functions from EDL files:
##
##   %_u.h %_u.c: %.edl
##
## And sets these Makefile variables:
##
##   SGXSDK
##   SGXSDK_BINDIR
##   SGXSDK_INCDIR
##   SGXSDK_LIBDIR
##   SGXSSL
##   SGXSSL_BINDIR
##   SGXSSL_INCDIR
##   SGXSSL_LIBDIR
##   SGX_URTS_LIB
##   SGX_EDGER8R

SUBDIRS = Enclave

## Supply additional flags to edger8r here. 
##
## SGX_EDGER8R_FLAGS=


## Needed to make our pattern rule work

Enclave.edl: Enclave/Enclave.edl
	ln -s $?

Enclave.signed.so: Enclave/Enclave.signed.so
	ln -s $?

Enclave/Enclave.signed.so:
	make -C Enclave

## Additional automake variables
##
## AM_CPPFLAGS += 
## AM_CFLAGS = 

AM_CXXFLAGS = -std=c++11

AM_CPPFLAGS += -fno-builtin-memset @OPENSSL_CPPFLAGS@

## Additional targets to remove with 'make clean'. You must list
## any edger8r generated files here.

CLEANFILES = Enclave_u.c Enclave_u.h Enclave.edl Enclave.signed.so \
	policy enclave_sigstruct_raw


## The build target

#server: sp

#bin_PROGRAMS = client sp sigstruct
bin_PROGRAMS = client sigstruct

## You can't use $(wildcard ...) with automake so all source files 
## have to be explicitly listed.

common = byteorder.c common.cpp crypto.c hexutil.c fileio.c base64.c \
	msgio.cpp logfile.c

## client 

client_SOURCES = client.cpp sgx_detect_linux.c sgx_stub.c quote_size.c \
	$(common)
nodist_client_SOURCES = Enclave_u.c Enclave_u.h
EXTRA_client_DEPENDENCIES = Enclave.signed.so
BUILT_SOURCES = Enclave_u.c Enclave_u.h

client_LDFLAGS= $(AM_LDFLAGS) @OPENSSL_LDFLAGS@

## sp

#sp_SOURCES = sp.cpp agent_wget.cpp iasrequest.cpp enclave_verify.c $(common)
BUILT_SOURCES += policy
#EXTRA_sp_DEPENDENCIES = Enclave.signed.so
#if AGENT_CURL
#sp_SOURCES += agent_curl.cpp
#endif

## sigstruct (helper app)

sigstruct_SOURCES = sigstruct.cpp crypto.c hexutil.c

## Extract the enclave SIGSTRUCT and use it to calculate MRSIGNER
policy: sigstruct policy.in Enclave.signed.so
	$(SGX_SIGN) dump -cssfile enclave_sigstruct_raw -dumpfile /dev/null -enclave Enclave.signed.so
	sed -e "s^@MRSIGNER@^`./sigstruct.sh --mrsigner enclave_sigstruct_raw`^" \
		-e "s^@MRENCLAVE@^`./sigstruct.sh --mrenclave enclave_sigstruct_raw`^" \
		policy.in > policy
	rm -f enclave_sigstruct_raw

#sp_LDFLAGS= $(AM_LDFLAGS) @OPENSSL_LDFLAGS@ @CURL_LDFLAGS@
sigstruct_LDFLAGS= $(AM_LDFLAGS) @OPENSSL_LDFLAGS@

## Library flags. At minimum, an Intel SGX application will need:
##
##   -l$(SGX_URTS_LIB)
##
## Use the variables, not the actual library names to ensure these
## targets work on simulation builds.

client_LDADD=-l$(SGX_URTS_LIB) -lsgx_ukey_exchange -lcrypto \
	-l:libsgx_capable.a -lpthread -ldl

sigstruct_LDADD=-lcrypto

#sp_LDADD=-lcrypto @CURL_LIBS@