From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Sat, 15 Aug 2020 14:06:57 +0000 (+0200)
Subject: Exclude Game of the Amazons by default
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=b6e772bf5ad6209b841d5ffa981a2bef1d95df7f;p=fairystockfish.git

Exclude Game of the Amazons by default

Avoids big stack size for standard builds.
---

diff --git a/.travis.yml b/.travis.yml
index 4a34f22..73bfc1c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,12 +41,12 @@ before_script:
 
 script:
   # Check perft of large-board version
-  - make clean && make -j2 ARCH=x86-64 largeboards=yes debug=yes build && ../tests/perft.sh largeboard
+  - make clean && make -j2 ARCH=x86-64 largeboards=yes all=yes debug=yes build && ../tests/perft.sh largeboard
   - ./stockfish bench xiangqi > /dev/null 2>&1
   - ./stockfish bench shogi > /dev/null 2>&1
   - ./stockfish bench capablanca > /dev/null 2>&1
   - ./stockfish bench sittuyin > /dev/null 2>&1
-  - make clean && make -j2 ARCH=x86-32 largeboards=yes debug=yes build && ../tests/perft.sh largeboard
+  - make clean && make -j2 ARCH=x86-32 largeboards=yes all=yes debug=yes build && ../tests/perft.sh largeboard
   #
   # Obtain bench reference from git log
   - git log HEAD | grep "\b[Bb]ench[ :]\+[0-9]\{7\}" | head -n 1 | sed "s/[^0-9]*\([0-9]*\).*/\1/g" > git_sig
diff --git a/src/Makefile b/src/Makefile
index a40231d..a5fdd65 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -75,6 +75,7 @@ endif
 
 ### 2.1. General and architecture defaults
 largeboards = no
+all = no
 precomputedmagics = yes
 optimize = yes
 debug = no
@@ -167,6 +168,11 @@ ifneq ($(largeboards),no)
 	endif
 endif
 
+# Enable all variants, even heavyweight ones like amazons
+ifneq ($(all),no)
+	CXXFLAGS += -DALLVARS
+endif
+
 ifeq ($(COMP),)
 	COMP=gcc
 endif
@@ -426,10 +432,14 @@ help:
 	@echo "make build ARCH=x86-64 COMP=clang"
 	@echo "make profile-build ARCH=x86-64-bmi2 COMP=gcc COMPCXX=g++-4.8"
 	@echo ""
-	@echo "Version for large boards (only GCC and mingw, 64-bit required): "
+	@echo "Version for large boards: "
 	@echo ""
 	@echo "make build ARCH=x86-64 COMP=gcc largeboards=yes"
 	@echo ""
+	@echo "Include all variants: "
+	@echo ""
+	@echo "make build ARCH=x86-64 largeboards=yes all=yes"
+	@echo ""
 
 
 .PHONY: help build profile-build strip install clean objclean profileclean \
diff --git a/src/types.h b/src/types.h
index 9f0229d..9c8712b 100644
--- a/src/types.h
+++ b/src/types.h
@@ -218,7 +218,11 @@ typedef uint64_t Bitboard;
 constexpr int SQUARE_BITS = 6;
 #endif
 
+#ifdef ALLVARS
 constexpr int MAX_MOVES = 4096;
+#else
+constexpr int MAX_MOVES = 1024;
+#endif
 constexpr int MAX_PLY   = 246;
 
 /// A move needs 16 bits to be stored
diff --git a/src/variant.cpp b/src/variant.cpp
index 3e4bddf..7724b4c 100644
--- a/src/variant.cpp
+++ b/src/variant.cpp
@@ -837,6 +837,7 @@ namespace {
                       "pPpPpPpPpP/PpPpPpPpPp/pPpPpPpPpP/PpPpPpPpPp/pPpPpPpPpP w 0 1";
         return v;
     }
+#ifdef ALLVARS
     // Game of the Amazons
     // https://en.wikipedia.org/wiki/Game_of_the_Amazons
     Variant* amazons_variant() {
@@ -852,6 +853,7 @@ namespace {
         v->arrowGating = true;
         return v;
     }
+#endif
     Variant* xiangqi_variant() {
         Variant* v = minixiangqi_variant();
         v->pieceToCharTable = "PN.R.AB..K.C..........pn.r.ab..k.c..........";
@@ -1021,7 +1023,9 @@ void VariantMap::init() {
     add("grand", grand_variant());
     add("shako", shako_variant());
     add("clobber10", clobber10_variant());
+#ifdef ALLVARS
     add("amazons", amazons_variant());
+#endif
     add("xiangqi", xiangqi_variant());
     add("manchu", manchu_variant());
     add("supply", supply_variant());