update Makefile for brlib, bit_for_each new API

Makefile

@@ -39,7 +39,7 @@ SRC       := $(wildcard $(SRCDIR)/*.c)                      # project sources
 SRC_FN    := $(notdir $(SRC))                               # source basename
 OBJ       := $(addprefix $(OBJDIR)/,$(SRC_FN:.c=.o))
 
-LIBSRC    := $(wildcard $(LIBSRCDIR)/*.c)                   # lib sources
+#LIBSRC    := $(wildcard $(LIBSRCDIR)/*.c)                   # lib sources
 #LIBSRC_FN := $(notdir $(LIBSRC))                            # lib sources basename
 #LIBOBJ    := $(addprefix $(LIBOBJDIR)/,$(LIBSRC_FN:.c=.o))  # and lib obj ones
 
@@ -200,7 +200,7 @@ $(LIBOBJDIR)/%.o: $(LIBSRCDIR)/%.c | $(LIBOBJDIR) $(DEPDIR)
 	$(CC) -c $(DEPFLAGS) $(CPPFLAGS) $(CFLAGS) $< -o $@
 
 ##################################### brlib libraries
-.PHONY: cleanlib cleanlibdir
+.PHONY: libs cleanlib cleanlibdir
 
 cleanlib:
 	$(call rmfiles,$(DLIB) $(SLIB),library)
@@ -212,15 +212,15 @@ cleanlibdir:
 libs:
 	$(MAKE) -C $(BRLIB)
 
-$(DLIB): CFLAGS += -fPIC
-$(DLIB): LDFLAGS += -shared
-$(DLIB): $(LIBOBJ) | $(LIBDIR)
-	@echo building $@ shared library.
-	@$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
-
-$(SLIB): $(LIBOBJ) | $(LIBDIR)
-	@echo building $@ static library.
-	$(AR) $(ARFLAGS) $@ $^
+#$(DLIB): CFLAGS += -fPIC
+#$(DLIB): LDFLAGS += -shared
+#$(DLIB): $(LIBOBJ) | $(LIBDIR)
+#	@echo building $@ shared library.
+#	@$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
+#
+#$(SLIB): $(LIBOBJ) | $(LIBDIR)
+#	@echo building $@ static library.
+#	$(AR) $(ARFLAGS) $@ $^
 
 ##################################### brchess binaries
 .PHONY: targets cleanbin cleanbindir

scripts/env.sh

@@ -20,7 +20,8 @@ if [[ ! -v _BRCHESS_ENV_ ]]; then
     export _BRCHESS_ENV_=1 BRCHESS_ROOT BRLIBDIR LD_LIBRARY_PATH
     BRCHESS_ROOT=$(realpath -L "$(dirname "${BASH_SOURCE[0]}")/..")
     BRLIBDIR="$BRCHESS_ROOT/brlib/lib"
-    LD_LIBRARY_PATH=${BRLIBDIR}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+    LD_LIBRARY_PATH="${BRLIBDIR}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+    PATH="$PATH:$(realpath -L "$(dirname "${BASH_SOURCE[0]}")")"
     #printf "R=%s L=%s LD=%s\n" "$BRCHESS_ROOT" "$BRLIB_DIR" "$LD_LIBRARY_PATH"
     printf "Chess environment complete.\n"
 fi

scripts/submodules-upd.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+git submodule update --remote --merge

src/eval-simple.c

@@ -179,7 +179,7 @@ eval_t eval_simple(pos_t *pos)
 #           endif
 
             eval[color] += popcount64(pos->bb[color][bb]) * P_LETTER(piece);
-            bit_for_each64_2(cur, _t, pos->bb[color][bb]) {
+            bit_for_each64(cur, _t, pos->bb[color][bb]) {
 #               ifdef DEBUG_EVAL
                 log(5, "sq=%d:%d ", cur, gg[color][bb][cur]);
 #               endif