aarch64-linux-gcc

piggypiggy · Jan 10, 2021 · 7205f24 · 7205f24
1 parent 1a49368
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diff --git a/README.md b/README.md
@@ -3,15 +3,22 @@
 AArch64 implementation of Chinese SM3 Cryptographic Hash Algorithm. [ch](https://www.oscca.gov.cn/sca/xxgk/2010-12/17/1002389/files/302a3ada057c4a73830536d03e683110.pdf), [en](https://tools.ietf.org/html/draft-sca-cfrg-sm3-02). 
 
 ## implementation
-* message extension : Neon. 
+* message extension : Armv8 Neon. 
 * compression function : A64.
 
 ## build
     $ mkdir build
     $ cd build
     $ cmake ..
     $ make -j
-    $ make test
+    $ make test  
+
+cross compile:  
+
+    $ mkdir build
+    $ cd build
+    $ cmake -DCMAKE_TOOLCHAIN_FILE=../aarch64-linux-gcc.cmake ..
+    $ make -j
 
 ### option
 `-DCMAKE_BUILD_TYPE` : possible values are empty, Debug, Release, RelWithDebInfo and MinSizeRel, default is `Release`.  
@@ -21,4 +28,4 @@ AArch64 implementation of Chinese SM3 Cryptographic Hash Algorithm. [ch](https:/
 `-DUSE_ASAN` : use AddressSanitizer, default is `OFF`.  
 
 # license
-Apache 2.0
+Apache 2.0
diff --git a/aarch64-linux-gcc.cmake b/aarch64-linux-gcc.cmake
@@ -0,0 +1,7 @@
+# cmake -DCMAKE_TOOLCHAIN_FILE=../aarch64-linux-gcc.cmake ..
+
+set(toolchain_path /usr/bin)
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_C_COMPILER ${toolchain_path}/aarch64-linux-gnu-gcc)
+set(CMAKE_CXX_COMPILER ${toolchain_path}/aarch64-linux-gnu-g++)