pnr/openroad: find installed tcl library

Author: proppy

pnr/openroad/find-tcl-library.patch

@@ -0,0 +1,43 @@
+diff --git a/src/dpl/CMakeLists.txt b/src/dpl/CMakeLists.txt
+index bd2ab1b56..5d7a47b63 100644
+--- a/src/dpl/CMakeLists.txt
++++ b/src/dpl/CMakeLists.txt
+@@ -37,7 +37,7 @@
+ ###########################################################################
+ 
+ include("openroad")
+-
++find_package(TCL)
+ 
+ add_library(dpl_lib
+   src/Opendp.cpp
+@@ -53,7 +53,7 @@ target_link_libraries(dpl_lib
+   PUBLIC
+     odb
+     OpenSTA
+-    tcl
++    ${TCL_LIBRARY}
+   PRIVATE
+     utl
+ )
+diff --git a/src/dst/CMakeLists.txt b/src/dst/CMakeLists.txt
+index bbce29086..b3077513e 100644
+--- a/src/dst/CMakeLists.txt
++++ b/src/dst/CMakeLists.txt
+@@ -34,6 +34,7 @@
+ ###############################################################################
+ include("openroad")
+ include(FindZLIB)
++find_package(TCL)
+ 
+ project(dst
+   LANGUAGES CXX
+@@ -64,7 +65,7 @@ target_link_libraries(dst
+   PUBLIC
+     utl
+     OpenSTA
+-    tcl
++    ${TCL_LIBRARY}
+     ${ZLIB_LIBRARIES}
+     Boost::serialization
+     Boost::system

pnr/openroad/meta.yaml

@@ -13,6 +13,7 @@ source:
       - sta-add-install-options.patch # to enable sta binary distribution
       - disable-mpl2-and-par.patch # until or-tools dep is added
       - remove-boost-span-deps.patch # to allow older boost
+      - find-tcl-library.patch # to find installed tcl library
   - url: http://lemon.cs.elte.hu/pub/sources/lemon-{{ lemon_version }}.tar.gz
     md5: {{ lemon_md5 }}
     folder: third_party/lemon