cross compile openssl

Author: Maxxen

.github/workflows/Linux.yml

@@ -85,8 +85,8 @@ jobs:
         openssl: 0
 
     # Openssl install dir was weirdly configured in main duckdb?
-    - name: Install OpenSSL 1.1.1
-      if: ${{ matrix.arch == 'linux_amd64' || matrix.arch == 'linux_arm64'}}
+    - name: Install OpenSSL 1.1.1 (for AMD64)
+      if: ${{ matrix.arch == 'linux_amd64' }}
       shell: bash
       run: |
         wget https://github.com/openssl/openssl/archive/refs/tags/OpenSSL_1_1_1s.tar.gz
@@ -97,6 +97,21 @@ jobs:
         ./config --libdir=lib no-shared zlib-dynamic
         make
         make install
+    
+    - name: Install OpenSSL for Cross compiling (for ARM64)
+      if: ${{ matrix.arch == 'linux_arm64' }}
+      shell: bash
+      run: |
+        mkdir -p build/openssl
+        cd build/openssl
+        mkdir sources build
+        curl https://www.openssl.org/source/openssl-3.0.5.tar.gz | tar zxv -C sources --strip-components 1
+        export OPENSSL_ROOT_DIR=`pwd`/build
+        cd sources
+        export CC="aarch64-linux-gnu-gcc"
+        perl ./Configure --prefix=$OPENSSL_ROOT_DIR linux-aarch64 no-asm
+        make -j
+        make install_sw
 
     - name: Configure OpenSSL path for ARM64
       if: ${{ matrix.arch == 'linux_arm64' }}
@@ -114,7 +129,9 @@ jobs:
       # Build extension
     - name: Build extension
       env:
-        GEN: ninja
+        GEN: ninja        
+        OPENSSL_ROOT_DIR: ${{ env.OPENSSL_ROOT_DIR }}
+        STATIC_OPENSSL: 1
         STATIC_LIBCPP: 1
         CC: ${{ matrix.arch == 'linux_arm64' && 'aarch64-linux-gnu-gcc' || '' }}
         CXX: ${{ matrix.arch == 'linux_arm64' && 'aarch64-linux-gnu-g++' || '' }}