bazel: add BUILD.bazel files for all public-PDK designs

Add orfs_design() targets and exports_files() to all design
directories across asap7, gf180, ihp-sg13g2, nangate45, sky130hd,
and sky130hs platforms, plus their source directories.

Author: oharboe

flow/BUILD.bazel

@@ -1,5 +1,12 @@
 load("@bazel-orfs//:openroad.bzl", "orfs_pdk")
 
+# Export platform files so designs can reference them directly via
+# ADDITIONAL_LEFS, ADDITIONAL_LIBS, etc. from PLATFORM_DIR.
+exports_files(
+    glob(["platforms/**"]),
+    visibility = ["//visibility:public"],
+)
+
 # files shared between scripts/synth.sh and scripts/flow.sh steps
 MAKEFILE_SHARED = [
     "scripts/*.py",
@@ -14,6 +21,7 @@ filegroup(
     srcs = ["Makefile"],
     data = glob(MAKEFILE_SHARED + [
         "scripts/*.script",
+        "scripts/*.v",
         "scripts/util.tcl",
         "scripts/synth*.tcl",
         "platforms/common/**/*.v",
@@ -43,28 +51,24 @@ filegroup(
             ext = ext,
             pdk = pdk,
         )
-        for ext in [
-            "gds",
-            "lef",
-            "lib",
-            "lyt",
-            "mk",
-            "rules",
-            "tcl",
-            "v",
-        ] + {
-            "sky130hd": ["tlef"],
-            "asap7": [
-                "lib.gz",
-                "sdc",
-            ],
-        }.get(pdk, [])
+        for ext in {
+            "asap7": ["cfg", "gds", "lef", "lib", "lib.gz", "lyt", "mk", "rules", "sdc", "sv", "tcl", "v"],
+            "gf180": ["cfg", "gds", "lef", "lib.gz", "lyt", "mk", "rules", "tcl", "v"],
+            "ihp-sg13g2": ["gds", "json", "lef", "lib", "lyt", "mk", "rules", "tcl", "v"],
+            "nangate45": ["cfg", "gds", "lef", "lib", "lyt", "mk", "rules", "tcl", "v"],
+            "sky130hd": ["gds", "lef", "lib", "lyt", "mk", "rules", "tcl", "tlef", "v"],
+            "sky130hs": ["gds", "lef", "lib", "lyt", "mk", "rules", "tcl", "tlef", "v"],
+        }[pdk]
     ] + [
         "platforms/common/**/*.v",
     ]),
     config = ":platforms/{pdk}/config.mk".format(pdk = pdk),
     visibility = ["//visibility:public"],
 ) for pdk in [
     "asap7",
+    "gf180",
+    "ihp-sg13g2",
+    "nangate45",
     "sky130hd",
+    "sky130hs",
 ]]

flow/designs/BUILD.bazel

@@ -0,0 +1 @@
+exports_files(["BUILD.bazel"])

flow/designs/asap7/aes-block/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/aes-mbff/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/aes/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/aes_lvt/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/cva6/BUILD.bazel

@@ -0,0 +1,7 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)
+

flow/designs/asap7/ethmac/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/ethmac_lvt/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)

flow/designs/asap7/gcd-ccs/BUILD.bazel

@@ -0,0 +1,6 @@
+load("@bazel-orfs//:openroad.bzl", "orfs_design")
+load("@orfs_designs//:designs.bzl", "DESIGNS")
+
+exports_files(glob(["*"]))
+
+orfs_design(designs = DESIGNS)