build: add license file to archives

build.sh

@@ -81,6 +81,8 @@ BUILD_NAME="ffmpeg-$(./ffbuild/ffmpeg/ffbuild/version.sh ffbuild/ffmpeg)-${TARGE
 mkdir -p "ffbuild/pkgroot/$BUILD_NAME"
 package_variant ffbuild/prefix "ffbuild/pkgroot/$BUILD_NAME"
 
+[[ -n "$LICENSE_FILE" ]] && cp "ffbuild/ffmpeg/$LICENSE_FILE" "ffbuild/pkgroot/$BUILD_NAME/LICENSE.txt"
+
 cd ffbuild/pkgroot
 if [[ "${TARGET}" == win* ]]; then
     OUTPUT_FNAME="${BUILD_NAME}.zip"

util/vars.sh

@@ -14,6 +14,8 @@ if ! [[ -f "variants/${TARGET}-${VARIANT}.sh" ]]; then
     exit -1
 fi
 
+LICENSE_FILE="COPYING.LGPLv2.1"
+
 ADDINS=()
 ADDINS_STR=""
 while [[ "$#" -gt 0 ]]; do

variants/defaults-gpl.sh

@@ -3,3 +3,4 @@ FF_CFLAGS=""
 FF_CXXFLAGS=""
 FF_LDFLAGS=""
 GIT_BRANCH="master"
+LICENSE_FILE="COPYING.GPLv3"

variants/defaults-lgpl.sh

@@ -3,3 +3,4 @@ FF_CFLAGS=""
 FF_CXXFLAGS=""
 FF_LDFLAGS=""
 GIT_BRANCH="master"
+LICENSE_FILE="COPYING.LGPLv3"

variants/linux64-nonfree.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 source "$(dirname "$BASH_SOURCE")"/linux64-gpl.sh
 FF_CONFIGURE="--enable-nonfree $FF_CONFIGURE"
+LICENSE_FILE=""

variants/win32-nonfree.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 source "$(dirname "$BASH_SOURCE")"/win32-gpl.sh
 FF_CONFIGURE="--enable-nonfree $FF_CONFIGURE"
+LICENSE_FILE=""

variants/win64-nonfree.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 source "$(dirname "$BASH_SOURCE")"/win64-gpl.sh
 FF_CONFIGURE="--enable-nonfree $FF_CONFIGURE"
+LICENSE_FILE=""