remove macOS static build support and use scratch

Author: AkashiSN

.github/workflows/build.yml

@@ -52,28 +52,6 @@ jobs:
         run: |
           ./build-ffmpeg --cleanup
 
-  build-macos-static:
-    name: full static build in native macOS
-    runs-on: macos-10.15
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      - name: build ffmpeg
-        run: |
-          while sleep 300; do echo "=====[ $SECONDS seconds still running ]====="; done &
-          SKIPINSTALL=yes VERBOSE=yes ./build-ffmpeg --build --full-static
-          kill %1
-      - name: check shared library
-        run: |
-          otool -L ./workspace/bin/ffmpeg
-      - name: test run ffmepg
-        run: |
-          ./workspace/bin/ffmpeg -buildconf
-      - name: clean up
-        run: |
-          ./build-ffmpeg --cleanup
-
   build-docker:
     name: build in docker
     runs-on: ubuntu-20.04
@@ -131,12 +109,10 @@ jobs:
         id: cuda_ubuntu_centos_pull
         run: |
           docker pull nvidia/cuda:11.1-devel-ubuntu20.04
-          docker pull centos:8
       - name: run if cuda_ubuntu_centos_pull failed
         if: failure() && steps.cuda_ubuntu_centos_pull.outcome == 'failure'
         run: |
           docker pull nvidia/cuda:11.1-devel-ubuntu20.04
-          docker pull centos:8
       - name: build ffmpeg
         run: |
           docker build -t ffmpeg:cuda-static -f full-static.dockerfile .

README.md

@@ -126,7 +126,7 @@ Options:
       --version       Display version information
   -b, --build         Starts the build process
   -c, --cleanup       Remove all working dirs
-  -f, --full-static   Complete static build of ffmpeg (eg. glibc, pthreads etc...) **not recommend**
+  -f, --full-static   Complete static build of ffmpeg (eg. glibc, pthreads etc...) **only Linux**
                       Note: Because of the NSS (Name Service Switch), glibc does not recommend static links.
 ```
 

build-ffmpeg

@@ -3,7 +3,7 @@
 # https://github.com/markus-perl/ffmpeg-build-script
 
 PROGNAME=$(basename "$0")
-VERSION=1.18
+VERSION=1.19
 CWD=$(pwd)
 PACKAGES="$CWD/packages"
 WORKSPACE="$CWD/workspace"
@@ -150,7 +150,7 @@ usage () {
 	echo "      --version       Display version information"
 	echo "  -b, --build         Starts the build process"
 	echo "  -c, --cleanup       Remove all working dirs"
-	echo "  -f, --full-static   Complete static build of ffmpeg (eg. glibc, pthreads etc...) **not recommend**"
+	echo "  -f, --full-static   Complete static build of ffmpeg (eg. glibc, pthreads etc...) **only Linux**"
 	echo "                      Note: Because of the NSS (Name Service Switch), glibc does not recommend static links."
 	echo ""
 }
@@ -174,6 +174,10 @@ while (( $# > 0 )); do
 				cleanup
 			fi
 			if [[ "$1" == "--full-static" || "$1" =~ 'f' ]]; then
+				if [[ "$OSTYPE" == "darwin"* ]]; then
+					echo "Error: full-static mode is available only Linux."
+					exit 1
+				fi
 				LDEXEFLAGS="-static"
 			fi
 			shift

full-static.dockerfile

@@ -10,15 +10,14 @@ RUN apt-get update \
 WORKDIR /app
 COPY ./build-ffmpeg /app/build-ffmpeg
 
-RUN SKIPINSTALL=yes /app/build-ffmpeg --build --full-static
+RUN AUTOINSTALL=yes /app/build-ffmpeg --build --full-static
+RUN ldd /app/workspace/bin/ffmpeg ; exit 0
+RUN ldd /app/workspace/bin/ffprobe ; exit 0
 
-FROM centos:8
+FROM scratch
 
 COPY --from=build /app/workspace/bin/ffmpeg /usr/bin/ffmpeg
 COPY --from=build /app/workspace/bin/ffprobe /usr/bin/ffprobe
 
-RUN ldd /usr/bin/ffmpeg ; exit 0
-RUN ldd /usr/bin/ffprobe ; exit 0
-
 CMD         ["--help"]
 ENTRYPOINT  ["/usr/bin/ffmpeg"]