ndk use r19c

Author: debugly

.github/workflows/build all libs.yml

@@ -92,7 +92,7 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r19c
         add-to-path: true
         local-cache: false
     - name: Checkout code

.github/workflows/build custom libs.yml

@@ -60,7 +60,7 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r19c
         add-to-path: true
         local-cache: false
     - name: Checkout code

.github/workflows/build one lib.yml

@@ -95,7 +95,7 @@ jobs:
     - uses: nttld/setup-ndk@v1
       id: setup-ndk
       with:
-        ndk-version: r27c
+        ndk-version: r19c
         add-to-path: true
         local-cache: false
     - name: Checkout code

configs/meson-crossfiles/armv7a-android.meson

@@ -1,6 +1,6 @@
 [binaries]
-c = 'armv7a-linux-androideabi21-clang'
-cpp = 'armv7a-linux-androideabi21-clang++'
+c = 'armv7a-linux-androideabi19-clang'
+cpp = 'armv7a-linux-androideabi19-clang++'
 ar = 'llvm-ar'
 strip = 'llvm-strip'
 ranlib = 'llvm-ranlib'

do-compile/android/openssl.sh

@@ -50,7 +50,7 @@ case $_MR_ARCH in
     ;;
 esac
 
-CFG_FLAGS="no-shared no-engine no-apps no-dynamic-engine no-static-engine \
+CFG_FLAGS="no-shared no-engine no-dynamic-engine no-static-engine \
         no-dso no-ui-console no-tests \
         --prefix=$MR_BUILD_PREFIX \
         --openssldir=$MR_BUILD_PREFIX \

tools/export-android-build-env.sh

@@ -18,7 +18,7 @@
 # https://developer.android.com/ndk/guides/abis?hl=zh-cn#cmake_1
 
 
-export MR_ANDROID_API=21
+export MR_ANDROID_API=19
 
 case $_MR_ARCH in
     *v7a)
@@ -32,11 +32,20 @@ case $_MR_ARCH in
     export MR_ANDROID_ABI=x86
     ;;
     x86_64)
+    # -lt 代表 less than（小于）
+    if [[ $MR_ANDROID_API -lt 21 ]]; then
+        export MR_ANDROID_API=21
+    fi
     export MR_TRIPLE=x86_64-linux-android$MR_ANDROID_API
     export MR_FF_ARCH=x86_64
     export MR_ANDROID_ABI=x86_64
     ;;
     arm64*)
+    # 64 位 ARM 架构是从 Android 5.0（API 21）才开始诞生的
+    # -lt 代表 less than（小于）
+    if [[ $MR_ANDROID_API -lt 21 ]]; then
+        export MR_ANDROID_API=21
+    fi
     export MR_TRIPLE=aarch64-linux-android$MR_ANDROID_API
     export MR_FF_ARCH=aarch64
     export MR_ANDROID_ABI=arm64-v8a
@@ -67,7 +76,8 @@ export    MR_STRINGS=${CROSS_PREFIX_WITH_PATH}strings
 export      MR_STRIP=${CROSS_PREFIX_WITH_PATH}strip
 export       MR_LIPO=${CROSS_PREFIX_WITH_PATH}lipo
 # ffmpeg can't use triple target clang
-export  MR_TRIPLE_CC=${MR_TOOLCHAIN_ROOT}/bin/${MR_TRIPLE}-clang
+# export  MR_TRIPLE_CC=${MR_TOOLCHAIN_ROOT}/bin/${MR_TRIPLE}-clang
+export  MR_TRIPLE_CC=${MR_TOOLCHAIN_ROOT}/bin/clang
 export MR_TRIPLE_CXX=${MR_TRIPLE_CC}++
 # find clang from NDK toolchain
 export         MR_CC=${MR_TOOLCHAIN_ROOT}/bin/clang