fix: build error

build-current.sh

@@ -1,3 +1,3 @@
 export OPENH264_OS=$(uname | tr A-Z a-z | tr -d \\-0-9. | sed -E 's/^(net|open|free)bsd/bsd/')
 
-CC=gcc CXX=g++ AR=ar bash build.sh
+CC=gcc CXX=g++ AR=ar bash build.sh $@

build-mac-arm64.sh

@@ -0,0 +1,5 @@
+export OPENH264_ARCH=arm64
+export OPENH264_OS=darwin
+export FFMPEG_ARCH=arm64
+
+bash build.sh --arch arm64

build-win.sh

@@ -0,0 +1,5 @@
+set -x
+
+export TOOLCHAIN=x86_64-w64-mingw32
+
+OPENH264_OS=mingw_nt OPENH264_ARCH=x86_64 CC=$TOOLCHAIN-gcc CXX=$TOOLCHAIN-g++ AR=$TOOLCHAIN-ar bash build.sh

build.sh

@@ -2,6 +2,10 @@ export ARCH=$(uname -m)
 # do not use all cpus because my computer dies
 export JOBS=$(awk -v count=$(nproc) 'BEGIN { print ( int( count - 1 ) ) }')
 
+if [[ "$(uname)" == "Darwin" ]]; then
+  export JOBS=$(awk -v count=$(sysctl -n hw.ncpu) 'BEGIN { print ( int ( count - 1 ) ) }')
+fi
+
 while [[ $# -gt 0 ]]; do
   case $1 in
     --arch)

scripts/build-ffmpeg.sh

@@ -12,19 +12,15 @@ cp -r $amfPath/amf/public/include $PREFIX/include/AMF
 
 make distclean
 
-flags="--cc=$CC --cxx=$CXX"
-
-if [[ -z $FFMPEG_MSVC ]]; then
+if [[ $FFMPEG_MSVC == 1 ]]; then
   flags="--toolchain=msvc"
 fi
 
-./configure --disable-gpl --disable-nonfree --disable-doc --disable-network \
+LDFLAGS="-arch $ARCH" ./configure --disable-gpl --disable-nonfree --disable-doc --disable-network \
   --disable-ffprobe --disable-ffplay --enable-static --disable-shared \
-  --enable-libopenh264 \
+  --enable-libopenh264 --cc="${CC:-clang -arch $ARCH}" --cxx="${CXX:-g++ -arch $ARCH}" \
   --prefix=$PREFIX --enable-cross-compile --arch=$ARCH \
   --pkg-config-flags="--static" --target-os=$FFMPEG_OS \
-  --extra-ldflags="-libpath:$PREFIX/lib" \
-  --extra-cflags="-I$PREFIX/include/mfx" \
   ${flags} ${FFBUILD_FLAGS}
 
 make -j$JOBS

scripts/build-openh264.sh

@@ -16,7 +16,7 @@ git clone https://github.com/cisco/openh264 $projectDir -b v$OPENH264_VERSION --
 
 cd $projectDir
 
-args="PREFIX=$PREFIX OS=$OPENH264_OS ARCH=$OPENH264_ARCH CC=$CC CXX=$CXX AR=$AR"
+args="PREFIX=$PREFIX OS=$OPENH264_OS ARCH=$OPENH264_ARCH CC=\"${CC:-clang}\" CXX=\"${CXX:-g++}\" AR=\"${AR:-ar}\""
 
 make clean