Merge branch 'gnutls' of https://github.com/jjherman/ffmpeg-build-script into development

Author: markus-perl

build-ffmpeg

@@ -400,6 +400,31 @@ if $NONFREE_AND_GPL; then
     build_done "openssl" "1.1.1p"
   fi
   CONFIGURE_OPTIONS+=("--enable-openssl")
+else
+  if build "gmp" "6.2.1"; then
+    download "https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz"
+    execute ./configure --prefix="${WORKSPACE}" --disable-shared --enable-static
+    execute make -j $MJOBS
+    execute make install
+    build_done "gmp" "6.2.1"
+  fi
+
+  if build "nettle" "3.8"; then
+    download "https://ftp.gnu.org/gnu/nettle/nettle-3.8.tar.gz"
+    execute ./configure --prefix="${WORKSPACE}" --disable-shared --enable-static --disable-openssl --disable-documentation --libdir="${WORKSPACE}"/lib CPPFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}"
+    execute make -j $MJOBS
+    execute make install
+    build_done "nettle" "3.8"
+  fi
+
+  if build "gnutls" "3.6.16"; then
+    download "https://www.gnupg.org/ftp/gcrypt/gnutls/v3.6/gnutls-3.6.16.tar.xz"
+    execute ./configure --prefix="${WORKSPACE}" --disable-shared --enable-static --disable-doc --disable-tools --disable-cxx --disable-tests --disable-gtk-doc-html --disable-libdane --disable-nls --enable-local-libopts --disable-guile --with-included-libtasn1 --with-included-unistring --without-p11-kit CPPFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}"
+    execute make -j $MJOBS
+    execute make install
+    build_done "gnutls" "3.6.16"
+  fi
+  CONFIGURE_OPTIONS+=("--enable-gmp" "--enable-gnutls")
 fi
 
 if build "cmake" "3.23.1"; then