Cleanup code after dropping ICC support in favor of ICX

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index c7e059ea925ef5e1fdbd182ac7a4853bc157f5f0..f5a420b7ce08084f90ada781acbcad7ea1bbebaa 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -562,7 +562,7 @@ endif
 ### 3.3 Optimization
 ifeq ($(optimize),yes)
 
-       CXXFLAGS += -O3
+       CXXFLAGS += -O3 -funroll-loops
 
        ifeq ($(comp),gcc)
                ifeq ($(OS), Android)
@@ -804,8 +804,8 @@ help:
        @echo ""
        @echo "Supported compilers:"
        @echo ""
-       @echo "gcc                     > Gnu compiler (default)"
-       @echo "mingw                   > Gnu compiler with MinGW under Windows"
+       @echo "gcc                     > GNU compiler (default)"
+       @echo "mingw                   > GNU compiler with MinGW under Windows"
        @echo "clang                   > LLVM Clang compiler"
        @echo "icx                     > Intel oneAPI DPC++/C++ Compiler"
        @echo "ndk                     > Google NDK to cross-compile for Android"
@@ -895,33 +895,33 @@ netvariables:
 net: netvariables
        @echo "Default net: $(nnuenet)"
        @if [ "x$(curl_or_wget)" = "x" ]; then \
-           echo "Neither curl nor wget is installed. Install one of these tools unless the net has been downloaded manually"; \
+               echo "Neither curl nor wget is installed. Install one of these tools unless the net has been downloaded manually"; \
        fi
        @if [ "x$(shasum_command)" = "x" ]; then \
-        echo "shasum / sha256sum not found, skipping net validation"; \
-    elif test -f "$(nnuenet)"; then \
-           if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
-               echo "Removing invalid network"; rm -f $(nnuenet); \
-           fi; \
+               echo "shasum / sha256sum not found, skipping net validation"; \
+       elif test -f "$(nnuenet)"; then \
+               if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
+                       echo "Removing invalid network"; rm -f $(nnuenet); \
+               fi; \
        fi;
        @for nnuedownloadurl in "$(nnuedownloadurl1)" "$(nnuedownloadurl2)"; do \
                if test -f "$(nnuenet)"; then \
-               echo "$(nnuenet) available : OK"; break; \
+                       echo "$(nnuenet) available : OK"; break; \
                else \
-               if [ "x$(curl_or_wget)" != "x" ]; then \
+                       if [ "x$(curl_or_wget)" != "x" ]; then \
                                echo "Downloading $${nnuedownloadurl}"; $(curl_or_wget) $${nnuedownloadurl} > $(nnuenet);\
                        else \
                                echo "No net found and download not possible"; exit 1;\
-               fi; \
+                       fi; \
                fi; \
                if [ "x$(shasum_command)" != "x" ]; then \
-               if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
+                       if [ "$(nnuenet)" != "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \
                                echo "Removing failed download"; rm -f $(nnuenet); \
-               fi; \
+                       fi; \
                fi; \
        done
        @if ! test -f "$(nnuenet)"; then \
-           echo "Failed to download $(nnuenet)."; \
+               echo "Failed to download $(nnuenet)."; \
        fi;
        @if [ "x$(shasum_command)" != "x" ]; then \
                if [ "$(nnuenet)" = "nn-"`$(shasum_command) $(nnuenet) | cut -c1-12`".nnue" ]; then \