Merge pull request #314 from sisong/dev-mt

muti-thread parallel diff with -m & -s, used C++11
sisong · Oct 9, 2022 · 492b1b7 · 492b1b7
2 parents eae33ca + 76ac34f
commit 492b1b7
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,15 @@
 # HDiffPatch Change Log
 
 full changelog at: https://github.com/sisong/HDiffPatch/commits   
-
+
+## [v4.4.0](https://github.com/sisong/HDiffPatch/tree/v4.4.0) - 2022-10-09
+### Changed
+* optimize diff -m & -s speed by muti-thread parallel, requires C++11.
+
+## [v4.3.0](https://github.com/sisong/HDiffPatch/tree/v4.3.0) - 2022-09-23
+### Changed
+* recode some patch error code: decompresser errors, file error, disk space full error, jni error
+
 ## [v4.2.0](https://github.com/sisong/HDiffPatch/tree/v4.2.0) - 2022-05-15
 ### Added
 * add function create_lite_diff() & hpatch_lite_open(),hpatch_lite_patch(); optimized hpatch on MCU,NB-IoT... (demo [HPatchLite](https://github.com/sisong/HPatchLite))

diff --git a/LICENSE b/LICENSE
@@ -1,7 +1,7 @@
 MIT License
 
 HDiffPatch
-Copyright (c) 2012-2021 housisong
+Copyright (c) 2012-2022 housisong
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

diff --git a/Makefile b/Makefile
@@ -291,7 +291,7 @@ else
 endif
 
 CFLAGS   += $(DEF_FLAGS) 
-CXXFLAGS += $(DEF_FLAGS)
+CXXFLAGS += $(DEF_FLAGS) -std=c++11
 
 .PHONY: all install clean
 

diff --git a/README.md b/README.md
@@ -1,5 +1,5 @@
 # [HDiffPatch](https://github.com/sisong/HDiffPatch)
-[![release](https://img.shields.io/badge/release-v4.3.0-blue.svg)](https://github.com/sisong/HDiffPatch/releases) 
+[![release](https://img.shields.io/badge/release-v4.4.0-blue.svg)](https://github.com/sisong/HDiffPatch/releases) 
 [![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/sisong/HDiffPatch/blob/master/LICENSE) 
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-blue.svg)](https://github.com/sisong/HDiffPatch/pulls)
 [![+issue Welcome](https://img.shields.io/github/issues-raw/sisong/HDiffPatch?color=green&label=%2Bissue%20welcome)](https://github.com/sisong/HDiffPatch/issues)   
@@ -75,7 +75,7 @@ memory options:
       matchScore>=0, DEFAULT -m-6, recommended bin: 0--4 text: 4--9 etc...
   -s[-matchBlockSize]
       all file load as Stream; fast;
-      requires O(oldFileSize*16/matchBlockSize+matchBlockSize*5) bytes of memory;
+      requires O(oldFileSize*16/matchBlockSize+matchBlockSize*5*parallelThreadNumber)bytes of memory;
       matchBlockSize>=4, DEFAULT -s-64, recommended 16,32,48,1k,64k,1m etc...
 special options:
   -block[-fastMatchBlockSize]
@@ -99,7 +99,7 @@ special options:
       if parallelThreadNumber>1 then open multi-thread Parallel mode;
       DEFAULT -p-4; requires more memory!
   -c-compressType[-compressLevel]
-      set outDiffFile Compress type & level, DEFAULT uncompress;
+      set outDiffFile Compress type, DEFAULT uncompress;
       for resave diffFile,recompress diffFile to outDiffFile by new set;
       support compress type & level & dict:
        (re. https://github.com/sisong/lzbench/blob/master/lzbench171_sorted.md )
@@ -121,7 +121,7 @@ special options:
             support run by multi-thread parallel, fast!
             WARNING: code not compatible with it compressed by -c-lzma!
         -c-zstd[-{0..22}[-dictBits]]    DEFAULT level 20
-            dictBits can 10--31, DEFAULT 24.
+            dictBits can 10--31, DEFAULT 23.
             support run by multi-thread parallel, fast!
   -C-checksumType
       set outDiffFile Checksum type for directory diff, DEFAULT -C-fadler64;
@@ -164,9 +164,9 @@ special options:
       if used -f and write path is exist directory, will always return error.
   --patch
       swap to hpatchz mode.
-  -h or -?
-      output Help info (this usage).
   -v  output Version info.
+  -h (or -?)
+      output usage info.
 ```
 
 ## **patch** command line usage:   
@@ -217,9 +217,9 @@ special options:
         if patch output file, will always return error;
         if patch output directory, will overwrite, but not delete
           needless existing files in directory.
-  -h or -?
-      output Help info (this usage).
   -v  output Version info.
+  -h  (or -?)
+      output usage info.
 ```
 
 ---

diff --git a/README_cmdline_cn.md b/README_cmdline_cn.md
@@ -18,7 +18,7 @@
       数据的可压缩性相关,一般输入数据的可压缩性越大,这个值就可以越大。
   -s[-matchBlockSize]
       所有文件当作文件流加载;一般速度比较快;
-      需要的内存大小: O(旧版本文件大小*16/matchBlockSize+matchBlockSize*5);
+      需要的内存大小: O(旧版本文件大小*16/matchBlockSize+matchBlockSize*5*parallelThreadNumber);
       匹配块大小matchBlockSize>=4, 默认为64, 推荐16,32,48,1k,64k,1m等;
       一般匹配块越大,内存占用越小,速度越快,但补丁包可能变大。
 其他选项:

diff --git a/bsdiff_wrapper/bsdiff_wrapper.cpp b/bsdiff_wrapper/bsdiff_wrapper.cpp
@@ -152,10 +152,11 @@ static void serialize_bsdiff(const unsigned char* newData,const unsigned char* n
 void _create_bsdiff(const unsigned char* newData,const unsigned char* cur_newData_end,const unsigned char* newData_end,
                     const unsigned char* oldData,const unsigned char* cur_oldData_end,const unsigned char* oldData_end,
                     const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
-                    int kMinSingleMatchScore,bool isUseBigCacheMatch,ICoverLinesListener* coverLinesListener){
+                    int kMinSingleMatchScore,bool isUseBigCacheMatch,
+                    ICoverLinesListener* coverLinesListener,size_t threadNum){
     std::vector<hpatch_TCover_sz> covers;
     get_match_covers_by_sstring(newData,cur_newData_end,oldData,cur_oldData_end,covers,
-                                kMinSingleMatchScore,isUseBigCacheMatch,coverLinesListener);
+                                kMinSingleMatchScore,isUseBigCacheMatch,coverLinesListener,threadNum);
     if (covers.empty()||(covers[0].newPos!=0)||(covers[0].oldPos!=0)){//begin cover
         hpatch_TCover_sz lc;
         lc.newPos=0;
@@ -186,47 +187,54 @@ using namespace hdiff_private;
 void create_bsdiff(const unsigned char* newData,const unsigned char* newData_end,
                    const unsigned char* oldData,const unsigned char* oldData_end,
                    const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
-                   int kMinSingleMatchScore,bool isUseBigCacheMatch,ICoverLinesListener* coverLinesListener){
+                   int kMinSingleMatchScore,bool isUseBigCacheMatch,
+                   ICoverLinesListener* coverLinesListener,size_t threadNum){
     _create_bsdiff(newData,newData_end,newData_end,oldData,oldData_end,oldData_end,
-                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,coverLinesListener);
+                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,
+                   coverLinesListener,threadNum);
 }
 void create_bsdiff(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
                    const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
-                   int kMinSingleMatchScore,bool isUseBigCacheMatch,ICoverLinesListener* coverLinesListener){
+                   int kMinSingleMatchScore,bool isUseBigCacheMatch,
+                   ICoverLinesListener* coverLinesListener,size_t threadNum){
     TAutoMem oldAndNewData;
     loadOldAndNewStream(oldAndNewData,oldData,newData);
     size_t old_size=oldData?(size_t)oldData->streamSize:0;
     unsigned char* pOldData=oldAndNewData.data();
     unsigned char* pNewData=pOldData+old_size;
     unsigned char* pNewDataEnd=pNewData+(size_t)newData->streamSize;
     _create_bsdiff(pNewData,pNewDataEnd,pNewDataEnd,pOldData,pOldData+old_size,pOldData+old_size,
-                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,coverLinesListener);
+                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,
+                   coverLinesListener,threadNum);
 }
 
 void create_bsdiff_block(unsigned char* newData,unsigned char* newData_end,
                          unsigned char* oldData,unsigned char* oldData_end,
                          const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
-                         int kMinSingleMatchScore,bool isUseBigCacheMatch,size_t matchBlockSize){
+                         int kMinSingleMatchScore,bool isUseBigCacheMatch,
+                         size_t matchBlockSize,size_t threadNum){
     if (matchBlockSize==0){
         _create_bsdiff(newData,newData_end,newData_end,oldData,oldData_end,oldData_end,
-                       out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,0);
+                       out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,0,threadNum);
         return;
     }
-    TCoversOptimMB<TMatchBlock> coversOp(newData,newData_end,oldData,oldData_end,matchBlockSize);
+    TCoversOptimMB<TMatchBlock> coversOp(newData,newData_end,oldData,oldData_end,matchBlockSize,threadNum);
     _create_bsdiff(newData,coversOp.matchBlock->newData_end_cur,newData_end,
                    oldData,coversOp.matchBlock->oldData_end_cur,oldData_end,
-                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,&coversOp);   
+                   out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,&coversOp,threadNum);   
 }
 void create_bsdiff_block(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
                          const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
-                         int kMinSingleMatchScore,bool isUseBigCacheMatch,size_t matchBlockSize){
+                         int kMinSingleMatchScore,bool isUseBigCacheMatch,
+                         size_t matchBlockSize,size_t threadNum){
     TAutoMem oldAndNewData;
     loadOldAndNewStream(oldAndNewData,oldData,newData);
     size_t old_size=oldData?(size_t)oldData->streamSize:0;
     unsigned char* pOldData=oldAndNewData.data();
     unsigned char* pNewData=pOldData+old_size;
     create_bsdiff_block(pNewData,pNewData+(size_t)newData->streamSize,pOldData,pOldData+old_size,
-                        out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,matchBlockSize);
+                        out_diff,compressPlugin,kMinSingleMatchScore,isUseBigCacheMatch,
+                        matchBlockSize,threadNum);
 }
 
 bool get_is_bsdiff(const hpatch_TStreamInput* diffData){

diff --git a/bsdiff_wrapper/bsdiff_wrapper.h b/bsdiff_wrapper/bsdiff_wrapper.h
@@ -33,11 +33,13 @@ void create_bsdiff(const unsigned char* newData,const unsigned char* newData_end
                    const unsigned char* oldData,const unsigned char* oldData_end,
                    const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
                    int kMinSingleMatchScore=kMinSingleMatchScore_default,
-                   bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0);
+                   bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0,
+                   size_t threadNum=1);
 void create_bsdiff(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
                    const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
                    int kMinSingleMatchScore=kMinSingleMatchScore_default,
-                   bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0);
+                   bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0,
+                   size_t threadNum=1);
 
 bool get_is_bsdiff(const unsigned char* diffData,const unsigned char* diffData_end);
 bool get_is_bsdiff(const hpatch_TStreamInput* diffData);
@@ -55,10 +57,14 @@ void create_bsdiff_block(unsigned char* newData,unsigned char* newData_end,
                          unsigned char* oldData,unsigned char* oldData_end,
                          const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
                          int kMinSingleMatchScore=kMinSingleMatchScore_default,
-                         bool isUseBigCacheMatch=false,size_t matchBlockSize=kDefaultFastMatchBlockSize);
+                         bool isUseBigCacheMatch=false,
+                         size_t matchBlockSize=kDefaultFastMatchBlockSize,
+                         size_t threadNum=1);
 void create_bsdiff_block(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
                          const hpatch_TStreamOutput* out_diff,const hdiff_TCompress* compressPlugin,
                          int kMinSingleMatchScore=kMinSingleMatchScore_default,
-                         bool isUseBigCacheMatch=false,size_t matchBlockSize=kDefaultFastMatchBlockSize);
+                         bool isUseBigCacheMatch=false,
+                         size_t matchBlockSize=kDefaultFastMatchBlockSize,
+                         size_t threadNum=1);
 
 #endif
diff --git a/builds/android_ndk_jni_mk/build_libs_zstd.bat b/builds/android_ndk_jni_mk/build_libs_zstd.bat
@@ -0,0 +1 @@
+ndk-build NDK_PROJECT_PATH=.  APP_BUILD_SCRIPT=Android.mk  NDK_APPLICATION_MK=Application.mk ZSTD=1
diff --git a/builds/android_ndk_jni_mk/build_libs_zstd.sh b/builds/android_ndk_jni_mk/build_libs_zstd.sh
@@ -0,0 +1 @@
+ndk-build NDK_PROJECT_PATH=.  APP_BUILD_SCRIPT=Android.mk  NDK_APPLICATION_MK=Application.mk ZSTD=1
diff --git a/builds/codeblocks/HDiffZ.cbp b/builds/codeblocks/HDiffZ.cbp
@@ -320,22 +320,18 @@
 		<Unit filename="../../libHDiffPatch/HDiff/match_block.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/bytes_rle.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/compress_detect.cpp" />
-		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort64.c">
-			<Option compilerVar="CC" />
-		</Unit>
+		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort.cpp" />
+		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort64.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/adler_roll.c">
 			<Option compilerVar="CC" />
 		</Unit>
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/digest_matcher.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/stream_serialize.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/suffix_string.cpp" />
-		<Unit filename="../../libHDiffPatch/HPatchLite/hpatch_lite.c">
+		<Unit filename="../../libHDiffPatch/HPatch/patch.c">
 			<Option compilerVar="CC" />
 		</Unit>
-		<Unit filename="../../libHDiffPatch/HPatch/patch.c">
+		<Unit filename="../../libHDiffPatch/HPatchLite/hpatch_lite.c">
 			<Option compilerVar="CC" />
 		</Unit>
 		<Unit filename="../../libParallel/parallel_channel.cpp" />

diff --git a/builds/codeblocks/unitTest.cbp b/builds/codeblocks/unitTest.cbp
@@ -35,28 +35,27 @@
 		<Linker>
 			<Add library="libz" />
 			<Add library="libbz2" />
+			<Add library="libpthread" />
 		</Linker>
 		<Unit filename="../../libHDiffPatch/HDiff/diff.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/bytes_rle.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/compress_detect.cpp" />
-		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort.c">
-			<Option compilerVar="CC" />
-		</Unit>
-		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort64.c">
-			<Option compilerVar="CC" />
-		</Unit>
+		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort.cpp" />
+		<Unit filename="../../libHDiffPatch/HDiff/private_diff/libdivsufsort/divsufsort64.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/adler_roll.c">
 			<Option compilerVar="CC" />
 		</Unit>
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/digest_matcher.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/limit_mem_diff/stream_serialize.cpp" />
 		<Unit filename="../../libHDiffPatch/HDiff/private_diff/suffix_string.cpp" />
-		<Unit filename="../../libHDiffPatch/HPatchLite/hpatch_lite.c">
+		<Unit filename="../../libHDiffPatch/HPatch/patch.c">
 			<Option compilerVar="CC" />
 		</Unit>
-		<Unit filename="../../libHDiffPatch/HPatch/patch.c">
+		<Unit filename="../../libHDiffPatch/HPatchLite/hpatch_lite.c">
 			<Option compilerVar="CC" />
 		</Unit>
+		<Unit filename="../../libParallel/parallel_channel.cpp" />
+		<Unit filename="../../libParallel/parallel_import.cpp" />
 		<Unit filename="../../test/unit_test.cpp" />
 		<Extensions>
 			<envvars />

diff --git a/builds/vc/HDiffZ.vcxproj b/builds/vc/HDiffZ.vcxproj
@@ -30,26 +30,30 @@
     <UseDebugLibraries>true</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -201,8 +205,8 @@
     <ClCompile Include="..\..\libHDiffPatch\HDiff\match_block.cpp" />
     <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\bytes_rle.cpp" />
     <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\compress_detect.cpp" />
-    <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\libdivsufsort\divsufsort.c" />
-    <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\libdivsufsort\divsufsort64.c" />
+    <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\libdivsufsort\divsufsort.cpp" />
+    <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\libdivsufsort\divsufsort64.cpp" />
     <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\limit_mem_diff\adler_roll.c" />
     <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\limit_mem_diff\digest_matcher.cpp" />
     <ClCompile Include="..\..\libHDiffPatch\HDiff\private_diff\limit_mem_diff\stream_serialize.cpp" />

diff --git a/builds/vc/HPatchZ.vcxproj b/builds/vc/HPatchZ.vcxproj
@@ -30,26 +30,30 @@
     <UseDebugLibraries>true</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <CLRSupport>false</CLRSupport>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
+    <PlatformToolset>v110</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		ndk-build NDK_PROJECT_PATH=. APP_BUILD_SCRIPT=Android.mk NDK_APPLICATION_MK=Application.mk ZSTD=1