[Cryptech-Commits] [sw/libhal] branch master updated: Make the makefile hopefully a little more readable/maintainable.

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paul at psgd.org pushed a commit to branch master
in repository sw/libhal.

The following commit(s) were added to refs/heads/master by this push:
       new  9ad64e1   Make the makefile hopefully a little more readable/maintainable.
9ad64e1 is described below

commit 9ad64e1fd9f77087320433b8b9d01a31304f0a1e
Author: Paul Selkirk <paul at psgd.org>
AuthorDate: Wed Jun 1 16:17:00 2016 -0400

    Make the makefile hopefully a little more readable/maintainable.
---
 GNUmakefile       | 120 +++++++++++++++++++++++++++---------------------------
 utils/GNUmakefile |   4 +-
 2 files changed, 63 insertions(+), 61 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index b74a63f..e0a569a 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -37,11 +37,15 @@ STATIC_PKEY_STATE_BLOCKS = 6
 INC		= hal.h hal_internal.h
 LIB		= libhal.a
 
-OBJ		= errorstrings.o rsa.o ecdsa.o asn1.o ${CORE_OBJ} ${IO_OBJ} ${RPC_OBJ} ${KS_OBJ}
-CORE_OBJ	:= core.o csprng.o hash.o aes_keywrap.o pbkdf2.o modexp.o mkmif.o
-
 USAGE = "usage: make [IO_BUS=eim|i2c|fmc] [RPC_CLIENT=local|remote|mixed] [RPC_SERVER=yes] [KS=mmap|volatile|flash]"
 
+OBJ = errorstrings.o
+CORE_OBJ = core.o ${HASH_OBJ} ${MISC_OBJ} ${PKEY_OBJ} ${PKEY2_OBJ} ${KS_OBJ} ${IO_OBJ}
+HASH_OBJ = hash.o
+MISC_OBJ = csprng.o pbkdf2.o
+PKEY_OBJ = asn1.o ecdsa.o rsa.o
+PKEY2_OBJ = aes_keywrap.o modexp.o
+
 # I/O bus to the FPGA
 #
 # IO_BUS = eim | i2c | fmc
@@ -66,6 +70,24 @@ ifneq (${IO_BUS},fmc)
   CFLAGS += -fPIC
 endif
 
+# The mmap and flash keystore implementations are both server code.
+#
+# The volatile keystore (conventional memory) is client code, to
+# support using the same API for things like PKCS #11 "session" objects.
+#
+# Default at the moment is mmap, since that should work on the Novena
+# and we haven't yet written the flash code for the bridge board.
+
+KS_OBJ = ks.o
+KS ?= mmap
+ifeq (${KS},mmap)
+  KS_OBJ += ks_mmap.o
+else ifeq (${KS},volatile)
+  KS_OBJ += ks_volatile.o
+else ifeq (${KS},flash)
+  KS_OBJ += ks_flash.o
+endif
+
 # RPC_CLIENT = local | remote | mixed
 #   local: Build for Novena or dev-bridge, access FPGA cores directly.
 #   remote: Build for other host, communicate with RPC server.
@@ -77,54 +99,51 @@ endif
 #   loopback: communicate over loopback socket on Novena
 #   serial: communicate over USB in serial pass-through mode
 
-RPC_CORE_OBJ = rpc_hash.o rpc_misc.o rpc_pkey.o
+RPC_TRANSPORT ?= serial
+
+RPC_CLIENT_OBJ = rpc_api.o rpc_client.o xdr.o
+ifeq (${RPC_TRANSPORT},loopback)
+  RPC_CLIENT_OBJ += rpc_client_loopback.o
+else ifeq (${RPC_TRANSPORT},serial)
+  RPC_CLIENT_OBJ += rpc_client_serial.o slip.o
+endif
+
+RPC_DISPATCH_OBJ = rpc_hash.o rpc_misc.o rpc_pkey.o
+
+RPC_SERVER_OBJ = rpc_server.o xdr.o ${RPC_DISPATCH_OBJ}
+ifeq (${RPC_TRANSPORT},loopback)
+  RPC_SERVER_OBJ += rpc_server_loopback.o
+else ifeq (${RPC_TRANSPORT},serial)
+  RPC_SERVER_OBJ += rpc_server_serial.o rpc_serial.o slip.o
+endif
 
+# Not building any of the RPC stuff, access FPGA cores directly.
+ifndef RPC_CLIENT
+  ifndef RPC_SERVER
+    OBJ += ${CORE_OBJ}
+  endif
+endif
+
+# Building the RPC server.
 ifdef RPC_SERVER
-  RPC_SERVER_OBJ = rpc_server.o rpc_api.o ${RPC_CORE_OBJ}
-  RPC_TRANSPORT ?= serial
+  OBJ += ${CORE_OBJ} ${RPC_SERVER_OBJ}
 endif
 
+# Building the RPC client, in all its variations.
 ifdef RPC_CLIENT
-  RPC_CLIENT_OBJ = rpc_client.o rpc_api.o
+  OBJ += ${RPC_CLIENT_OBJ}
   ifeq (${RPC_CLIENT},local)
-    RPC_CLIENT_OBJ += ${RPC_CORE_OBJ}
+    OBJ += ${CORE_OBJ} ${RPC_DISPATCH_OBJ}
   else
     CFLAGS += -DHAL_RSA_USE_MODEXP=0
-    RPC_TRANSPORT ?= serial
+    OBJ +=  ${PKEY_OBJ}
     ifeq (${RPC_CLIENT},mixed)
-      RPC_CLIENT_OBJ += rpc_hash.o hash.o
-    endif
-    ifndef RPC_SERVER
-      # If we're only building a remote RPC client lib, don't include
-      # the modules that access the FPGA cores.
-      CORE_OBJ :=
-      IO_OBJ :=
+      KS = volatile
+      OBJ += ${HASH_OBJ} ${PKEY2_OBJ} ${RPC_DISPATCH_OBJ} ${KS_OBJ}
     endif
   endif
 endif
 
-ifdef RPC_TRANSPORT
-  RPC_TRANSPORT_OBJ = xdr.o
-  ifeq (${RPC_TRANSPORT},loopback)
-    ifdef RPC_SERVER
-      RPC_TRANSPORT_OBJ += rpc_server_loopback.o
-    endif
-    ifdef RPC_CLIENT
-      RPC_TRANSPORT_OBJ += rpc_client_loopback.o
-    endif
-  else ifeq (${RPC_TRANSPORT},serial)
-    RPC_TRANSPORT_OBJ += slip.o
-    ifdef RPC_SERVER
-      RPC_TRANSPORT_OBJ += rpc_server_serial.o
-    endif
-    ifdef RPC_CLIENT
-      RPC_TRANSPORT_OBJ += rpc_client_serial.o
-    endif
-  endif
-endif
-
-RPC_OBJ = ${RPC_SERVER_OBJ} ${RPC_CLIENT_OBJ} ${RPC_TRANSPORT_OBJ}
-
 # RPC client locality, for rpc_client.c. This has to be kept in sync with
 # hal_internal.h. Yeah, it's ugly, but the C preprocessor can only
 # compare integers, not strings.
@@ -140,24 +159,6 @@ ifdef RPC_CLIENT_FLAG
 CFLAGS		+= -DRPC_CLIENT=${RPC_CLIENT_FLAG}
 endif
 
-# The mmap and flash keystore implementations are both server code.
-#
-# The volatile keystore (conventional memory) is client code, to
-# support using the same API for things like PKCS #11 "session" objects.
-#
-# Default at the moment is mmap, since that should work on the Novena
-# and we haven't yet written the flash code for the bridge board.
-
-KS_OBJ = ks.o
-KS ?= mmap
-ifeq (${KS},mmap)
-  KS_OBJ += ks_mmap.o
-else ifeq (${KS},volatile)
-  KS_OBJ += ks_volatile.o
-else ifeq (${KS},flash)
-  KS_OBJ += ks_flash.o
-endif
-
 TFMDIR		:= $(abspath ../thirdparty/libtfm)
 CFLAGS		+= -g3 -Wall -std=c99 -I${TFMDIR}
 LDFLAGS		:= -g3 -L${TFMDIR} -ltfm
@@ -168,15 +169,16 @@ CFLAGS		+= -DHAL_STATIC_PKEY_STATE_BLOCKS=${STATIC_PKEY_STATE_BLOCKS}
 
 all: ${LIB}
 	cd tests; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
-ifneq (${CORE_OBJ},)
 	cd utils; ${MAKE} CFLAGS='${CFLAGS} -I..' LDFLAGS='${LDFLAGS}' $@
-endif
+
+local:
+	${MAKE} RPC_CLIENT=local RPC_TRANSPORT=none
 
 client:
 	${MAKE} RPC_CLIENT=remote
 
 mixed:
-	${MAKE} RPC_CLIENT=mixed
+	${MAKE} RPC_CLIENT=mixed KS=volatile
 
 server:
 	${MAKE} RPC_SERVER=yes
diff --git a/utils/GNUmakefile b/utils/GNUmakefile
index 0d56dc8..c1d838e 100644
--- a/utils/GNUmakefile
+++ b/utils/GNUmakefile
@@ -1,4 +1,4 @@
-# Copyright (c) 2015, NORDUnet A/S
+# Copyright (c) 2015-2016, NORDUnet A/S
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -33,7 +33,7 @@ BIN	= eim_peek_poke cores
 
 CFLAGS	= -g3 -Wall -fPIC -std=c99 -I..
 
-all: ${BIN}
+all: $(if $(wildcard ../hal_io_eim.o),eim_peek_poke) $(if $(wildcard ../core.o),cores)
 
 clean:
 	rm -f *.o ${BIN}

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