Merge pull request #77 from YosysHQ/gatecat/npnr-recursive

Enable recursive clone for nextpnr

Author: edbordin

scripts/compile_nextpnr_ecp5.sh

@@ -14,7 +14,7 @@ prjtrellis_uri=https://github.com/YosysHQ/prjtrellis.git
 prjtrellis_commit=master
 prjtrellis_commit=$(git ls-remote ${prjtrellis_uri} ${prjtrellis_commit} | cut -f 1)
 
-git_clone $nextpnr_dir $nextpnr_uri $nextpnr_commit
+git_clone $nextpnr_dir $nextpnr_uri $nextpnr_commit 1 # enable submodule update
 git_clone $prjtrellis_dir $prjtrellis_uri $prjtrellis_commit 1 # enable submodule update
 
 # NOTE: We build libtrellis with python DISABLED.

scripts/compile_nextpnr_ecp5_bba.sh

@@ -14,7 +14,7 @@ prjtrellis_uri=https://github.com/YosysHQ/prjtrellis.git
 prjtrellis_commit=master
 prjtrellis_commit=$(git ls-remote ${prjtrellis_uri} ${prjtrellis_commit} | cut -f 1)
 
-git_clone $nextpnr_dir $nextpnr_uri $nextpnr_commit
+git_clone $nextpnr_dir $nextpnr_uri $nextpnr_commit 1 # enable submodule update
 git_clone $prjtrellis_dir $prjtrellis_uri $prjtrellis_commit 1 # enable submodule update
 
 cd $BUILD_DIR/

scripts/compile_nextpnr_ice40.sh

@@ -7,7 +7,7 @@ dir_name=nextpnr-ice40
 commit=master
 git_url=https://github.com/YosysHQ/nextpnr.git
 
-git_clone $dir_name $git_url $commit
+git_clone $dir_name $git_url $commit 1 # enable submodule update
 
 cd $BUILD_DIR/$dir_name