Make build_windows.sh faster

.github/workflows/build.yml

@@ -60,4 +60,4 @@ jobs:
       uses: actions/upload-artifact@v3
       with:
           name: ZIP package
-          path: build/aptdec_*.zip
+          path: winbuild/aptdec_*.zip

.github/workflows/release.yml

@@ -86,4 +86,4 @@ jobs:
       uses: actions/upload-artifact@v3
       with:
           name: ZIP package
-          path: build/aptdec_*.zip
+          path: winbuild/aptdec_*.zip

build_windows.sh

@@ -7,7 +7,7 @@ BUILD_DIR="winbuild"
 
 # Build zlib from source
 if [ ! -d "zlib" ]; then
-    git clone -b v1.2.13 https://github.com/madler/zlib && cd zlib
+    git clone --depth 1 -b v1.2.13 https://github.com/madler/zlib && cd zlib
     cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchain-mingw32.cmake -DCMAKE_INSTALL_PREFIX=$TEMP_PATH
     cmake --build build -j$(nproc)
     cmake --build build --target install
@@ -16,7 +16,7 @@ fi
 
 # Build libpng from source
 if [ ! -d "libpng" ]; then
-    git clone -b v1.6.39 https://github.com/glennrp/libpng && cd libpng
+    git clone --depth 1 -b v1.6.39 https://github.com/glennrp/libpng && cd libpng
     cmake -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=../cmake/toolchain-mingw32.cmake -DCMAKE_INSTALL_PREFIX=$TEMP_PATH
     cmake --build build -j$(nproc)
     cmake --build build --target install
@@ -32,9 +32,24 @@ if [ ! -d libsndfile-1.2.0-win64 ]; then
     cp "libsndfile-1.2.0-win64/lib/sndfile.lib"   $TEMP_PATH/lib
 fi
 
+find_dll() {
+    filename=$(x86_64-w64-mingw32-gcc -print-file-name=$1)
+    if [ -f $filename ]; then
+        echo $filename
+    else
+        filename=$(x86_64-w64-mingw32-gcc -print-sysroot)/mingw/bin/$1
+        if [ -f $filename ]; then
+            echo $filename
+        else
+            echo "Could not find $1" >&2
+            return 1
+        fi
+    fi
+}
+
 # Copy required GCC libs
-cp $(find /usr | grep libgcc_s_seh-1.dll | head -n 1)  $TEMP_PATH/bin
-cp $(find /usr | grep libwinpthread-1.dll | head -n 1) $TEMP_PATH/bin
+cp $(find_dll file-name=libgcc_s_seh-1.dll)  $TEMP_PATH/bin
+cp $(find_dll file-name=libwinpthread-1.dll) $TEMP_PATH/bin
 
 # Build aptdec
 cmake -B $BUILD_DIR -DCMAKE_BUILD_TYPE=$1 -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-mingw32.cmake -DCMAKE_INSTALL_PREFIX=$TEMP_PATH