From c024aa01d6a1004126999b58a0d034151882fa39 Mon Sep 17 00:00:00 2001
From: BtbN <btbn@btbn.de>
Date: Thu, 3 Sep 2020 01:03:23 +0200
Subject: [PATCH] Implement build logic

---
 .gitignore             |  2 ++
 build.sh               | 60 ++++++++++++++++++------------------------
 generate.sh            | 15 +++--------
 makeimage.sh           | 14 ++--------
 scripts.d/50-x264.sh   |  2 +-
 util/vars.sh           | 13 +++++++++
 variants/gpl.sh        |  4 +++
 variants/lgpl.sh       |  4 +++
 variants/win64-gpl.sh  |  9 +++++++
 variants/win64-lgpl.sh |  2 ++
 10 files changed, 65 insertions(+), 60 deletions(-)
 create mode 100644 util/vars.sh
 create mode 100644 variants/gpl.sh
 create mode 100644 variants/lgpl.sh
 create mode 100644 variants/win64-gpl.sh
 create mode 100644 variants/win64-lgpl.sh

diff --git a/.gitignore b/.gitignore
index 0d8de4c..bc80281 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /Dockerfile
+/ffbuild/
+/artifacts/
diff --git a/build.sh b/build.sh
index 6300517..6efe051 100755
--- a/build.sh
+++ b/build.sh
@@ -1,58 +1,48 @@
 #!/bin/bash
 set -xe
-
 cd "$(dirname "$0")"
-
-if [[ $# -lt 1 || $# -gt 2 ]]; then
-    echo "Invalid Arguments"
-    exit -1
-fi
-
-TARGET="$1"
-VARIANT="${2:-gpl}"
-REPO="${GITHUB_REPOSITORY:-btbn/ffmpeg-builds}"
-REPO="${REPO,,}"
-
-IMAGE="$REPO/$TARGET-$VARIANT:latest"
+source util/vars.sh
 
 get_output() {
     (
         SELF="$1"
         source $1
         ffbuild_enabled || exit 0
-        ffbuild_$2 || exit -1
+        ffbuild_$2 || exit 0
     )
 }
 
-CONFIGURE=""
-CFLAGS=""
-LDFLAGS=""
+source "variants/${VARIANT}.sh"
+source "variants/${TARGET}-${VARIANT}.sh"
 
 for script in scripts.d/*.sh; do
-    CONFIGURE+="$(get_output $script configure)"
-    CFLAGS+="$(get_output $script cflags)"
-    LDFLAGS+="$(get_output $script ldflags)"
+    CONFIGURE+=" $(get_output $script configure)"
+    CFLAGS+=" $(get_output $script cflags)"
+    LDFLAGS+=" $(get_output $script ldflags)"
 done
 
-if [[ $VARIANT == gpl ]]; then
-    VARIANT_FLAGS="--enable-gpl --enable-version3"
-elif [[ $VARIANT == lgpl ]]; then
-    VARIANT_FLAGS="--enable-version3"
-else
-    echo "Unknown variant"
-    exit -1
-fi
+rm -rf ffbuild
+mkdir ffbuild
 
-BUILD_CONTAINER="ffbuild"
-
-docker rm "$BUILD_CONTAINER" 2>/dev/null || true
-docker run -i --name "$BUILD_CONTAINER" "$IMAGE" bash -s <<EOF
+docker run --rm -i -u "$(id -u):$(id -g)" -v $PWD/ffbuild:/ffbuild "$IMAGE" bash -s <<EOF
     set -xe
+    cd /ffbuild
+    rm -rf ffmpeg prefix
 
     git clone https://git.videolan.org/git/ffmpeg.git ffmpeg
     cd ffmpeg
-    
-    ./configure \$FFBUILD_TARGET_FLAGS $VARIANT_FLAGS $CONFIGURE --extra-cflags="$CFLAGS" --extra-ldflags="$LDFLAGS"
-    
+    git switch $GIT_BRANCH
+
+    ./configure --prefix=/ffbuild/prefix \$FFBUILD_TARGET_FLAGS $CONFIGURE --extra-cflags="$CFLAGS" --extra-ldflags="$LDFLAGS"
     make -j\$(nproc)
+    make install    
 EOF
+
+mkdir ffbuild/pkgroot
+package_variant ffbuild/prefix ffbuild/pkgroot
+
+mkdir -p artifacts
+
+BUILD_NAME="ffmpeg-$(git --git-dir=ffbuild/ffmpeg/.git describe)-${TARGET}-${VARIANT}"
+
+tar cJf artifacts/"${BUILD_NAME}.tar.xz" -C ffbuild/pkgroot .
diff --git a/generate.sh b/generate.sh
index e46c3e3..9ab8741 100755
--- a/generate.sh
+++ b/generate.sh
@@ -1,19 +1,10 @@
 #!/bin/bash
-set -e
-
+set -xe
 cd "$(dirname "$0")"
+source util/vars.sh
+
 rm -f Dockerfile
 
-if [[ $# -lt 1 || $# -gt 2 ]]; then
-    echo "Invalid Arguments"
-    exit -1
-fi
-
-TARGET="$1"
-VARIANT="${2:-gpl}"
-REPO="${GITHUB_REPOSITORY:-btbn/ffmpeg-builds}"
-REPO="${REPO,,}"
-
 to_df() {
     printf "$@" >> Dockerfile
     echo >> Dockerfile
diff --git a/makeimage.sh b/makeimage.sh
index 49c2406..67c8f76 100755
--- a/makeimage.sh
+++ b/makeimage.sh
@@ -1,17 +1,7 @@
 #!/bin/bash
-set -e
-
+set -xe
 cd "$(dirname "$0")"
-
-if [[ $# -lt 1 || $# -gt 2 ]]; then
-    echo "Invalid Arguments"
-    exit -1
-fi
-
-TARGET="$1"
-VARIANT="${2:-gpl}"
-REPO="${GITHUB_REPOSITORY:-btbn/ffmpeg-builds}"
-REPO="${REPO,,}"
+source util/vars.sh
 
 ./generate.sh "$TARGET" "$VARIANT"
 
diff --git a/scripts.d/50-x264.sh b/scripts.d/50-x264.sh
index 64c2bdd..bb93b55 100755
--- a/scripts.d/50-x264.sh
+++ b/scripts.d/50-x264.sh
@@ -4,7 +4,7 @@ X264_REPO="https://code.videolan.org/videolan/x264.git"
 X264_COMMIT="db0d417728460c647ed4a847222a535b00d3dbcb"
 
 ffbuild_enabled() {
-    [[ $VARIANT == gpl ]] || return -1
+    [[ $VARIANT == gpl* ]] || return -1
     return 0
 }
 
diff --git a/util/vars.sh b/util/vars.sh
new file mode 100644
index 0000000..f3c66a6
--- /dev/null
+++ b/util/vars.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+if [[ $# -lt 1 || $# -gt 2 ]]; then
+    echo "Invalid Arguments"
+    exit -1
+fi
+
+TARGET="$1"
+VARIANT="${2:-gpl}"
+REPO="${GITHUB_REPOSITORY:-btbn/ffmpeg-builds}"
+REPO="${REPO,,}"
+
+IMAGE="$REPO/$TARGET-$VARIANT:latest"
diff --git a/variants/gpl.sh b/variants/gpl.sh
new file mode 100644
index 0000000..43340a8
--- /dev/null
+++ b/variants/gpl.sh
@@ -0,0 +1,4 @@
+CONFIGURE="--enable-gpl --enable-version3"
+CFLAGS=""
+LDFLAGS=""
+GIT_BRANCH="master"
diff --git a/variants/lgpl.sh b/variants/lgpl.sh
new file mode 100644
index 0000000..450b3a1
--- /dev/null
+++ b/variants/lgpl.sh
@@ -0,0 +1,4 @@
+CONFIGURE="--enable-version3"
+CFLAGS=""
+LDFLAGS=""
+GIT_BRANCH="master"
diff --git a/variants/win64-gpl.sh b/variants/win64-gpl.sh
new file mode 100644
index 0000000..f0ec9b1
--- /dev/null
+++ b/variants/win64-gpl.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+package_variant() {
+    IN="$1"
+    OUT="$2"
+
+    mkdir -p "$OUT/bin"
+    cp "$IN"/bin/* "$OUT"/bin
+}
diff --git a/variants/win64-lgpl.sh b/variants/win64-lgpl.sh
new file mode 100644
index 0000000..30dd180
--- /dev/null
+++ b/variants/win64-lgpl.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+source "$(dirname "$BASH_SOURCE")/win64-gpl.sh"