Merge branch 'ver/1.21.1' into feature/dfc-v0

# Conflicts:
#	c2me-opts-natives-math/src/c/CMakeLists.txt

Author: ishland

c2me-opts-natives-math/src/c/CMakeLists.txt

@@ -24,5 +24,5 @@ endif()
 execute_process(COMMAND llvm-config --prefix OUTPUT_VARIABLE LLVM_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 target_include_directories(c2me-opts-natives-math PRIVATE includes/)
-target_compile_options(c2me-opts-natives-math PRIVATE $<$<COMPILE_LANGUAGE:C>:-Wall -Wextra -Wpedantic -ffreestanding -ffile-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-compilation-dir=. -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-prefix-map=${LLVM_PREFIX}=.../llvm-prefix -fno-math-errno -mprefer-vector-width=512 -ffp-contract=off -Rpass-analysis=loop-vectorize -mno-stack-arg-probe -fsave-optimization-record "SHELL:-mllvm -slp-vectorize-hor-store" "SHELL:-mllvm -slp-min-tree-size=1" "SHELL:-mllvm -slp-min-reg-size=64" "SHELL:-mllvm -slp-threshold=-1" "SHELL:-mllvm -enable-epilogue-vectorization">)
+target_compile_options(c2me-opts-natives-math PRIVATE $<$<COMPILE_LANGUAGE:C>:-Wall -Wextra -Wpedantic -ffreestanding -ffile-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-compilation-dir=. -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-prefix-map=${LLVM_PREFIX}=.../llvm-prefix -fno-math-errno -mprefer-vector-width=512 -ffp-contract=off -Rpass-analysis=loop-vectorize -mno-stack-arg-probe -fsave-optimization-record "SHELL:-mllvm -extra-vectorizer-passes" "SHELL:-mllvm -slp-vectorize-hor-store" "SHELL:-mllvm -slp-min-tree-size=1" "SHELL:-mllvm -slp-min-reg-size=64" "SHELL:-mllvm -slp-threshold=-1" "SHELL:-mllvm -enable-epilogue-vectorization">)
 target_link_options(c2me-opts-natives-math PRIVATE -nostdlib -fuse-ld=lld -ffile-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-compilation-dir=. -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=. -fdebug-prefix-map=${LLVM_PREFIX}=.../llvm-prefix)

c2me-opts-natives-math/src/main/java/com/ishland/c2me/opts/natives_math/ModuleEntryPoint.java

@@ -27,7 +27,7 @@ public class ModuleEntryPoint {
         boolean actuallyEnabled = false;
         if (configured) {
             try {
-                actuallyEnabled = Class.forName("com.ishland.c2me.opts.natives_math.common.NativeLoader").getField("linker").get(null) != null;
+                actuallyEnabled = Class.forName("com.ishland.c2me.opts.natives_math.common.NativeLoader").getField("lookup").get(null) != null;
             } catch (Throwable t) {
                 t.printStackTrace();
             }

c2me-opts-natives-math/src/main/java/com/ishland/c2me/opts/natives_math/common/NativeLoader.java

@@ -62,7 +62,8 @@ private static SymbolLookup load0(String libName) {
         // load from resources
         try (final InputStream in = NativeLoader.class.getClassLoader().getResourceAsStream(libName)) {
             if (in == null) {
-                throw new IOException("Cannot find native library " + libName);
+                LOGGER.warn("Cannot find native library {}, possibly unsupported platform for native acceleration", libName);
+                return null;
             }
             final Path tempFile;
             if (Boolean.getBoolean("vectorizedgen.preserveNative")) {