Remove FFMPEG_MBEDTLS_ENABLED

Refactor EXTRA_BUILD_CONFIGURATION_FLAGS variable to be available for all libraries for a given ABI(just as FFMPEG_EXTRA_LD_FLAGS
Append the EXTRA_BUILD_CONFIGURATION_FLAGS with --enable-protocol=https --enable-version in mbedtls/build.sh

scripts/export-build-variables.sh

@@ -81,6 +81,9 @@ export FAM_YASM=${TOOLCHAIN_PATH}/bin/yasm
 # A variable to which certain dependencies can add -l arguments during build.sh
 export FFMPEG_EXTRA_LD_FLAGS=
 
+# A variable to which certain dependencies can add addtional arguments during ffmpeg build.sh
+export EXTRA_BUILD_CONFIGURATION_FLAGS=
+
 export INSTALL_DIR=${BUILD_DIR_EXTERNAL}/${ANDROID_ABI}
 
 # Forcing FFmpeg and its dependencies to look for dependencies

scripts/ffmpeg/build.sh

@@ -3,10 +3,10 @@
 case $ANDROID_ABI in
   x86)
     # Disabling assembler optimizations, because they have text relocations
-    EXTRA_BUILD_CONFIGURATION_FLAGS=--disable-asm
+    EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS --disable-asm"
     ;;
   x86_64)
-    EXTRA_BUILD_CONFIGURATION_FLAGS=--x86asmexe=${FAM_YASM}
+    EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS --x86asmexe=${FAM_YASM}"
     ;;
 esac
 
@@ -14,10 +14,6 @@ if [ "$FFMPEG_GPL_ENABLED" = true ] ; then
     EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS --enable-gpl"
 fi
 
-if [ "$FFMPEG_MBEDTLS_ENABLED" = true ] ; then
-EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS  --enable-protocol=https --enable-version3"
-fi
-
 # Preparing flags for enabling requested libraries
 ADDITIONAL_COMPONENTS=
 for LIBARY_NAME in ${FFMPEG_EXTERNAL_LIBRARIES[@]}

scripts/mbedtls/build.sh

@@ -18,4 +18,4 @@ ${CMAKE_EXECUTABLE} .. \
 ${MAKE_EXECUTABLE} -j${HOST_NPROC}
 ${MAKE_EXECUTABLE} install
 
-export FFMPEG_MBEDTLS_ENABLED=true
+export EXTRA_BUILD_CONFIGURATION_FLAGS="$EXTRA_BUILD_CONFIGURATION_FLAGS  --enable-protocol=https --enable-version3"

scripts/parse-arguments.sh

@@ -12,7 +12,6 @@ SOURCE_TYPE=TAR
 SOURCE_VALUE=5.0.1
 EXTERNAL_LIBRARIES=()
 FFMPEG_GPL_ENABLED=false
-FFMPEG_MBEDTLS_ENABLED=false
 
 # All FREE libraries that are supported
 SUPPORTED_LIBRARIES_FREE=(