From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Thu, 4 Mar 2021 21:58:47 +0000 (+0100)
Subject: Only download NNUE net if required
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=823acb462e191e2d967afd75b7980316da6a86f3;p=fairystockfish.git

Only download NNUE net if required

Closes #257.
---

diff --git a/src/Makefile b/src/Makefile
index 293abf7..46eebba 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -89,6 +89,7 @@ largeboards = no
 all = no
 precomputedmagics = yes
 nnue = no
+load_net = $(if $(filter $(nnue),yes),net)
 
 ifeq ($(ARCH),)
    ARCH = x86-64-modern
@@ -757,10 +758,10 @@ endif
         config-sanity icc-profile-use icc-profile-make gcc-profile-use gcc-profile-make \
         clang-profile-use clang-profile-make
 
-build: net config-sanity
+build: $(load_net) config-sanity
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) all
 
-profile-build: net config-sanity objclean profileclean
+profile-build: $(load_net) config-sanity objclean profileclean
 	@echo ""
 	@echo "Step 1/4. Building instrumented executable ..."
 	$(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
@@ -830,7 +831,7 @@ default:
 
 all: $(EXE) .depend
 
-config-sanity: net
+config-sanity: $(load_net)
 	@echo ""
 	@echo "Config:"
 	@echo "debug: '$(debug)'"
@@ -854,6 +855,12 @@ config-sanity: net
 	@echo "vnni512: '$(vnni512)'"
 	@echo "neon: '$(neon)'"
 	@echo ""
+	@echo "Fairy-Stockfish specific:"
+	@echo "largeboards: '$(largeboards)'"
+	@echo "all: '$(all)'"
+	@echo "precomputedmagics: '$(precomputedmagics)'"
+	@echo "nnue: '$(nnue)'"
+	@echo ""
 	@echo "Flags:"
 	@echo "CXX: $(CXX)"
 	@echo "CXXFLAGS: $(CXXFLAGS)"