bp2build: refactor/standardize cc_* bp2build converters

This CL refactors the cc* bp2build converters to use the common
attribute extractors in cc/bp2build.go.

This also adds include_build_directory to be handled by the compiler
attr extractor to generate recursive headers as inputs.

This also turns include_dirs and local_include_dirs into the
execroot-relative -I flags.

e.g. if a module in  bionic/libc has "private" in local_include_dirs,
the "-Ibionic/libc/private" copt is generated for it.

Fixes: 185139955

Test: TH
Test: Forrest for mixed_clean-droid
Change-Id: Ib67056482227e62068fbbea0455035bdf5d56319
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 783af2e..4b6e888 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -109,10 +109,22 @@
 `,
 			expectedBazelTargets: []string{`cc_library(
     name = "foo-lib",
-    copts = ["-Wall"],
+    copts = [
+        "-Wall",
+        "-I.",
+    ],
     deps = [":some-headers"],
-    hdrs = [
+    hdrs = ["foo-dir/a.h"],
+    includes = ["foo-dir"],
+    linkopts = ["-Wl,--exclude-libs=bar.a"] + select({
+        "//build/bazel/platforms/arch:x86": ["-Wl,--exclude-libs=baz.a"],
+        "//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=qux.a"],
+        "//conditions:default": [],
+    }),
+    srcs = [
+        "impl.cpp",
         "header.h",
+        "foo-dir/a.h",
         "header.hh",
         "header.hpp",
         "header.hxx",
@@ -121,15 +133,7 @@
         "header.inc",
         "header.ipp",
         "header.h.generic",
-        "foo-dir/a.h",
-    ],
-    includes = ["foo-dir"],
-    linkopts = ["-Wl,--exclude-libs=bar.a"] + select({
-        "//build/bazel/platforms/arch:x86": ["-Wl,--exclude-libs=baz.a"],
-        "//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=qux.a"],
-        "//conditions:default": [],
-    }),
-    srcs = ["impl.cpp"] + select({
+    ] + select({
         "//build/bazel/platforms/arch:x86": ["x86.cpp"],
         "//build/bazel/platforms/arch:x86_64": ["x86_64.cpp"],
         "//conditions:default": [],
@@ -190,14 +194,9 @@
         "-Wextra",
         "-Wunused",
         "-Werror",
+        "-I.",
     ],
     deps = [":libc_headers"],
-    hdrs = [
-        "linked_list.h",
-        "linker.h",
-        "linker_block_allocator.h",
-        "linker_cfi.h",
-    ],
     linkopts = [
         "-Wl,--exclude-libs=libgcc.a",
         "-Wl,--exclude-libs=libgcc_stripped.a",
@@ -210,7 +209,13 @@
         "//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=libgcc_eh.a"],
         "//conditions:default": [],
     }),
-    srcs = ["ld_android.cpp"],
+    srcs = [
+        "ld_android.cpp",
+        "linked_list.h",
+        "linker.h",
+        "linker_block_allocator.h",
+        "linker_cfi.h",
+    ],
 )`},
 		},
 	}
diff --git a/bp2build/cc_library_headers_conversion_test.go b/bp2build/cc_library_headers_conversion_test.go
index c59241f..3180267 100644
--- a/bp2build/cc_library_headers_conversion_test.go
+++ b/bp2build/cc_library_headers_conversion_test.go
@@ -131,6 +131,7 @@
 }`,
 			expectedBazelTargets: []string{`cc_library_headers(
     name = "foo_headers",
+    copts = ["-I."],
     deps = [
         ":lib-1",
         ":lib-2",
@@ -157,6 +158,7 @@
     }),
 )`, `cc_library_headers(
     name = "lib-1",
+    copts = ["-I."],
     hdrs = [
         "lib-1/lib1a.h",
         "lib-1/lib1b.h",
@@ -164,6 +166,7 @@
     includes = ["lib-1"],
 )`, `cc_library_headers(
     name = "lib-2",
+    copts = ["-I."],
     hdrs = [
         "lib-2/lib2a.h",
         "lib-2/lib2b.h",
@@ -201,12 +204,16 @@
 }`,
 			expectedBazelTargets: []string{`cc_library_headers(
     name = "android-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "base-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "darwin-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "foo_headers",
+    copts = ["-I."],
     deps = [":base-lib"] + select({
         "//build/bazel/platforms/os:android": [":android-lib"],
         "//build/bazel/platforms/os:darwin": [":darwin-lib"],
@@ -218,12 +225,16 @@
     }),
 )`, `cc_library_headers(
     name = "fuchsia-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "linux-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "linux_bionic-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "windows-lib",
+    copts = ["-I."],
 )`},
 		},
 		{
@@ -244,10 +255,13 @@
 }`,
 			expectedBazelTargets: []string{`cc_library_headers(
     name = "android-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "exported-lib",
+    copts = ["-I."],
 )`, `cc_library_headers(
     name = "foo_headers",
+    copts = ["-I."],
     deps = select({
         "//build/bazel/platforms/os:android": [
             ":android-lib",
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 7e72a8b..00325fb 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -119,71 +119,70 @@
 cc_library_static {
     name: "static_lib_1",
     srcs: ["static_lib_1.cc"],
-    bazel_module: { bp2build_available: true },
 }
 
 cc_library_static {
     name: "static_lib_2",
     srcs: ["static_lib_2.cc"],
-    bazel_module: { bp2build_available: true },
 }
 
 cc_library_static {
     name: "whole_static_lib_1",
     srcs: ["whole_static_lib_1.cc"],
-    bazel_module: { bp2build_available: true },
 }
 
 cc_library_static {
     name: "whole_static_lib_2",
     srcs: ["whole_static_lib_2.cc"],
-    bazel_module: { bp2build_available: true },
 }
 
 cc_library_static {
     name: "foo_static",
     srcs: [
         "foo_static1.cc",
-	"foo_static2.cc",
+        "foo_static2.cc",
     ],
     cflags: [
         "-Dflag1",
-	"-Dflag2"
+        "-Dflag2"
     ],
     static_libs: [
         "static_lib_1",
-	"static_lib_2"
+        "static_lib_2"
     ],
     whole_static_libs: [
         "whole_static_lib_1",
-	"whole_static_lib_2"
+        "whole_static_lib_2"
     ],
     include_dirs: [
-	"include_dir_1",
-	"include_dir_2",
+        "include_dir_1",
+        "include_dir_2",
     ],
     local_include_dirs: [
         "local_include_dir_1",
-	"local_include_dir_2",
+        "local_include_dir_2",
     ],
     export_include_dirs: [
-	"export_include_dir_1",
-	"export_include_dir_2"
+    "export_include_dir_1",
+    "export_include_dir_2"
     ],
     header_libs: [
         "header_lib_1",
-	"header_lib_2"
+        "header_lib_2"
     ],
 
     // TODO: Also support export_header_lib_headers
-
-    bazel_module: { bp2build_available: true },
 }`,
 			expectedBazelTargets: []string{`cc_library_static(
     name = "foo_static",
     copts = [
         "-Dflag1",
         "-Dflag2",
+        "-Iinclude_dir_1",
+        "-Iinclude_dir_2",
+        "-Ilocal_include_dir_1",
+        "-Ilocal_include_dir_2",
+        "-I.",
     ],
     deps = [
         ":header_lib_1",
@@ -194,8 +193,6 @@
         ":whole_static_lib_2",
     ],
     hdrs = [
-        "implicit_include_1.h",
-        "implicit_include_2.h",
         "export_include_dir_1/export_include_dir_1_a.h",
         "export_include_dir_1/export_include_dir_1_b.h",
         "export_include_dir_2/export_include_dir_2_a.h",
@@ -204,16 +201,17 @@
     includes = [
         "export_include_dir_1",
         "export_include_dir_2",
-        "include_dir_1",
-        "include_dir_2",
-        "local_include_dir_1",
-        "local_include_dir_2",
-        ".",
     ],
     linkstatic = True,
     srcs = [
         "foo_static1.cc",
         "foo_static2.cc",
+        "implicit_include_1.h",
+        "implicit_include_2.h",
+        "export_include_dir_1/export_include_dir_1_a.h",
+        "export_include_dir_1/export_include_dir_1_b.h",
+        "export_include_dir_2/export_include_dir_2_a.h",
+        "export_include_dir_2/export_include_dir_2_b.h",
         "include_dir_1/include_dir_1_a.h",
         "include_dir_1/include_dir_1_b.h",
         "include_dir_2/include_dir_2_a.h",
@@ -222,60 +220,90 @@
         "local_include_dir_1/local_include_dir_1_b.h",
         "local_include_dir_2/local_include_dir_2_a.h",
         "local_include_dir_2/local_include_dir_2_b.h",
-        "implicit_include_1.h",
-        "implicit_include_2.h",
     ],
 )`, `cc_library_static(
     name = "static_lib_1",
-    hdrs = [
-        "implicit_include_1.h",
-        "implicit_include_2.h",
-    ],
-    includes = ["."],
+    copts = ["-I."],
     linkstatic = True,
     srcs = [
         "static_lib_1.cc",
         "implicit_include_1.h",
         "implicit_include_2.h",
+        "export_include_dir_1/export_include_dir_1_a.h",
+        "export_include_dir_1/export_include_dir_1_b.h",
+        "export_include_dir_2/export_include_dir_2_a.h",
+        "export_include_dir_2/export_include_dir_2_b.h",
+        "include_dir_1/include_dir_1_a.h",
+        "include_dir_1/include_dir_1_b.h",
+        "include_dir_2/include_dir_2_a.h",
+        "include_dir_2/include_dir_2_b.h",
+        "local_include_dir_1/local_include_dir_1_a.h",
+        "local_include_dir_1/local_include_dir_1_b.h",
+        "local_include_dir_2/local_include_dir_2_a.h",
+        "local_include_dir_2/local_include_dir_2_b.h",
     ],
 )`, `cc_library_static(
     name = "static_lib_2",
-    hdrs = [
-        "implicit_include_1.h",
-        "implicit_include_2.h",
-    ],
-    includes = ["."],
+    copts = ["-I."],
     linkstatic = True,
     srcs = [
         "static_lib_2.cc",
         "implicit_include_1.h",
         "implicit_include_2.h",
+        "export_include_dir_1/export_include_dir_1_a.h",
+        "export_include_dir_1/export_include_dir_1_b.h",
+        "export_include_dir_2/export_include_dir_2_a.h",
+        "export_include_dir_2/export_include_dir_2_b.h",
+        "include_dir_1/include_dir_1_a.h",
+        "include_dir_1/include_dir_1_b.h",
+        "include_dir_2/include_dir_2_a.h",
+        "include_dir_2/include_dir_2_b.h",
+        "local_include_dir_1/local_include_dir_1_a.h",
+        "local_include_dir_1/local_include_dir_1_b.h",
+        "local_include_dir_2/local_include_dir_2_a.h",
+        "local_include_dir_2/local_include_dir_2_b.h",
     ],
 )`, `cc_library_static(
     name = "whole_static_lib_1",
-    hdrs = [
-        "implicit_include_1.h",
-        "implicit_include_2.h",
-    ],
-    includes = ["."],
+    copts = ["-I."],
     linkstatic = True,
     srcs = [
         "whole_static_lib_1.cc",
         "implicit_include_1.h",
         "implicit_include_2.h",
+        "export_include_dir_1/export_include_dir_1_a.h",
+        "export_include_dir_1/export_include_dir_1_b.h",
+        "export_include_dir_2/export_include_dir_2_a.h",
+        "export_include_dir_2/export_include_dir_2_b.h",
+        "include_dir_1/include_dir_1_a.h",
+        "include_dir_1/include_dir_1_b.h",
+        "include_dir_2/include_dir_2_a.h",
+        "include_dir_2/include_dir_2_b.h",
+        "local_include_dir_1/local_include_dir_1_a.h",
+        "local_include_dir_1/local_include_dir_1_b.h",
+        "local_include_dir_2/local_include_dir_2_a.h",
+        "local_include_dir_2/local_include_dir_2_b.h",
     ],
 )`, `cc_library_static(
     name = "whole_static_lib_2",
-    hdrs = [
-        "implicit_include_1.h",
-        "implicit_include_2.h",
-    ],
-    includes = ["."],
+    copts = ["-I."],
     linkstatic = True,
     srcs = [
         "whole_static_lib_2.cc",
         "implicit_include_1.h",
         "implicit_include_2.h",
+        "export_include_dir_1/export_include_dir_1_a.h",
+        "export_include_dir_1/export_include_dir_1_b.h",
+        "export_include_dir_2/export_include_dir_2_a.h",
+        "export_include_dir_2/export_include_dir_2_b.h",
+        "include_dir_1/include_dir_1_a.h",
+        "include_dir_1/include_dir_1_b.h",
+        "include_dir_2/include_dir_2_a.h",
+        "include_dir_2/include_dir_2_b.h",
+        "local_include_dir_1/local_include_dir_1_a.h",
+        "local_include_dir_1/local_include_dir_1_b.h",
+        "local_include_dir_2/local_include_dir_2_a.h",
+        "local_include_dir_2/local_include_dir_2_b.h",
     ],
 )`},
 		},
@@ -306,14 +334,12 @@
     include_dirs: [
 	"subpackage",
     ],
-
-    bazel_module: { bp2build_available: true },
 }`,
 			expectedBazelTargets: []string{`cc_library_static(
     name = "foo_static",
-    includes = [
-        "subpackage",
-        ".",
+    copts = [
+        "-Isubpackage",
+        "-I.",
     ],
     linkstatic = True,
     srcs = [
@@ -326,6 +352,299 @@
     ],
 )`},
 		},
+		{
+			description:                        "cc_library_static export include dir",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			filesystem: map[string]string{
+				// subpackage with subdirectory
+				"subpackage/Android.bp":                         "",
+				"subpackage/subpackage_header.h":                "",
+				"subpackage/subdirectory/subdirectory_header.h": "",
+			},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static {
+    name: "foo_static",
+    export_include_dirs: ["subpackage"],
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = ["-I."],
+    hdrs = [
+        "//subpackage:subdirectory/subdirectory_header.h",
+        "//subpackage:subpackage_header.h",
+    ],
+    includes = ["subpackage"],
+    linkstatic = True,
+    srcs = [
+        "//subpackage:subpackage_header.h",
+        "//subpackage:subdirectory/subdirectory_header.h",
+    ],
+)`},
+		},
+		{
+			description:                        "cc_library_static export system include dir",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			filesystem: map[string]string{
+				// subpackage with subdirectory
+				"subpackage/Android.bp":                         "",
+				"subpackage/subpackage_header.h":                "",
+				"subpackage/subdirectory/subdirectory_header.h": "",
+			},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static {
+    name: "foo_static",
+    export_system_include_dirs: ["subpackage"],
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = ["-I."],
+    hdrs = [
+        "//subpackage:subdirectory/subdirectory_header.h",
+        "//subpackage:subpackage_header.h",
+    ],
+    includes = ["subpackage"],
+    linkstatic = True,
+    srcs = [
+        "//subpackage:subpackage_header.h",
+        "//subpackage:subdirectory/subdirectory_header.h",
+    ],
+)`},
+		},
+		{
+			description:                        "cc_library_static include_dirs, local_include_dirs, export_include_dirs (b/183742505)",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			dir:                                "subpackage",
+			filesystem: map[string]string{
+				// subpackage with subdirectory
+				"subpackage/Android.bp": `
+cc_library_static {
+    name: "foo_static",
+    // include_dirs are workspace/root relative
+    include_dirs: [
+        "subpackage/subsubpackage",
+        "subpackage2",
+        "subpackage3/subsubpackage"
+    ],
+    local_include_dirs: ["subsubpackage2"], // module dir relative
+    export_include_dirs: ["./exported_subsubpackage"], // module dir relative
+    include_build_directory: true,
+    bazel_module: { bp2build_available: true },
+}`,
+				"subpackage/subsubpackage/header.h":          "",
+				"subpackage/subsubpackage2/header.h":         "",
+				"subpackage/exported_subsubpackage/header.h": "",
+				"subpackage2/header.h":                       "",
+				"subpackage3/subsubpackage/header.h":         "",
+			},
+			bp: soongCcLibraryStaticPreamble,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = [
+        "-Isubpackage/subsubpackage",
+        "-Isubpackage2",
+        "-Isubpackage3/subsubpackage",
+        "-Isubpackage/subsubpackage2",
+        "-Isubpackage",
+    ],
+    hdrs = ["exported_subsubpackage/header.h"],
+    includes = ["./exported_subsubpackage"],
+    linkstatic = True,
+    srcs = [
+        "exported_subsubpackage/header.h",
+        "subsubpackage/header.h",
+        "subsubpackage2/header.h",
+    ],
+)`},
+		},
+		{
+			description:                        "cc_library_static include_build_directory disabled",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			filesystem: map[string]string{
+				// subpackage with subdirectory
+				"subpackage/Android.bp":                         "",
+				"subpackage/subpackage_header.h":                "",
+				"subpackage/subdirectory/subdirectory_header.h": "",
+			},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static {
+    name: "foo_static",
+    include_dirs: ["subpackage"], // still used, but local_include_dirs is recommended
+    local_include_dirs: ["subpackage2"],
+    include_build_directory: false,
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = [
+        "-Isubpackage",
+        "-Isubpackage2",
+    ],
+    linkstatic = True,
+)`},
+		},
+		{
+			description:                        "cc_library_static include_build_directory enabled",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			filesystem: map[string]string{
+				// subpackage with subdirectory
+				"subpackage/Android.bp":                         "",
+				"subpackage/subpackage_header.h":                "",
+				"subpackage2/Android.bp":                        "",
+				"subpackage2/subpackage2_header.h":              "",
+				"subpackage/subdirectory/subdirectory_header.h": "",
+			},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static {
+    name: "foo_static",
+    include_dirs: ["subpackage"], // still used, but local_include_dirs is recommended
+    local_include_dirs: ["subpackage2"],
+    include_build_directory: true,
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = [
+        "-Isubpackage",
+        "-Isubpackage2",
+        "-I.",
+    ],
+    linkstatic = True,
+    srcs = [
+        "//subpackage:subpackage_header.h",
+        "//subpackage:subdirectory/subdirectory_header.h",
+        "//subpackage2:subpackage2_header.h",
+    ],
+)`},
+		},
+		{
+			description:                        "cc_library_static arch-specific static_libs",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			depsMutators:                       []android.RegisterMutatorFunc{cc.RegisterDepsBp2Build},
+			filesystem:                         map[string]string{},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static { name: "static_dep" }
+cc_library_static { name: "static_dep2" }
+cc_library_static {
+    name: "foo_static",
+    arch: { arm64: { static_libs: ["static_dep"], whole_static_libs: ["static_dep2"] } },
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = ["-I."],
+    deps = select({
+        "//build/bazel/platforms/arch:arm64": [
+            ":static_dep",
+            ":static_dep2",
+        ],
+        "//conditions:default": [],
+    }),
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep",
+    copts = ["-I."],
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep2",
+    copts = ["-I."],
+    linkstatic = True,
+)`},
+		},
+		{
+			description:                        "cc_library_static os-specific static_libs",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			depsMutators:                       []android.RegisterMutatorFunc{cc.RegisterDepsBp2Build},
+			filesystem:                         map[string]string{},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static { name: "static_dep" }
+cc_library_static { name: "static_dep2" }
+cc_library_static {
+    name: "foo_static",
+    target: { android: { static_libs: ["static_dep"], whole_static_libs: ["static_dep2"] } },
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = ["-I."],
+    deps = select({
+        "//build/bazel/platforms/os:android": [
+            ":static_dep",
+            ":static_dep2",
+        ],
+        "//conditions:default": [],
+    }),
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep",
+    copts = ["-I."],
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep2",
+    copts = ["-I."],
+    linkstatic = True,
+)`},
+		},
+		{
+			description:                        "cc_library_static base, arch and os-specific static_libs",
+			moduleTypeUnderTest:                "cc_library_static",
+			moduleTypeUnderTestFactory:         cc.LibraryStaticFactory,
+			moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryStaticBp2Build,
+			depsMutators:                       []android.RegisterMutatorFunc{cc.RegisterDepsBp2Build},
+			filesystem:                         map[string]string{},
+			bp: soongCcLibraryStaticPreamble + `
+cc_library_static { name: "static_dep" }
+cc_library_static { name: "static_dep2" }
+cc_library_static { name: "static_dep3" }
+cc_library_static { name: "static_dep4" }
+cc_library_static {
+    name: "foo_static",
+    static_libs: ["static_dep"],
+    whole_static_libs: ["static_dep2"],
+    target: { android: { static_libs: ["static_dep3"] } },
+    arch: { arm64: { static_libs: ["static_dep4"] } },
+}`,
+			expectedBazelTargets: []string{`cc_library_static(
+    name = "foo_static",
+    copts = ["-I."],
+    deps = [
+        ":static_dep",
+        ":static_dep2",
+    ] + select({
+        "//build/bazel/platforms/arch:arm64": [":static_dep4"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": [":static_dep3"],
+        "//conditions:default": [],
+    }),
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep",
+    copts = ["-I."],
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep2",
+    copts = ["-I."],
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep3",
+    copts = ["-I."],
+    linkstatic = True,
+)`, `cc_library_static(
+    name = "static_dep4",
+    copts = ["-I."],
+    linkstatic = True,
+)`},
+		},
 	}
 
 	dir := "."
@@ -352,6 +671,7 @@
 			ctx.DepsBp2BuildMutators(m)
 		}
 		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
+		ctx.RegisterBp2BuildConfig(bp2buildConfig)
 		ctx.RegisterForBazelConversion()
 
 		_, errs := ctx.ParseFileList(dir, toParse)
diff --git a/bp2build/cc_object_conversion_test.go b/bp2build/cc_object_conversion_test.go
index a9d24ac..d00a1cb 100644
--- a/bp2build/cc_object_conversion_test.go
+++ b/bp2build/cc_object_conversion_test.go
@@ -55,8 +55,6 @@
         "a/b/*.c"
     ],
     exclude_srcs: ["a/b/exclude.c"],
-
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{`cc_object(
@@ -66,16 +64,14 @@
         "-Wno-gcc-compat",
         "-Wall",
         "-Werror",
+        "-Iinclude",
+        "-I.",
     ],
-    hdrs = [
+    srcs = [
+        "a/b/c.c",
         "a/b/bar.h",
         "a/b/foo.h",
     ],
-    local_include_dirs = [
-        "include",
-        ".",
-    ],
-    srcs = ["a/b/c.c"],
 )`,
 			},
 		},
@@ -93,7 +89,6 @@
     ],
 
     defaults: ["foo_defaults"],
-    bazel_module: { bp2build_available: true },
 }
 
 cc_defaults {
@@ -117,10 +112,8 @@
         "-Wall",
         "-Werror",
         "-fno-addrsig",
-    ],
-    local_include_dirs = [
-        "include",
-        ".",
+        "-Iinclude",
+        "-I.",
     ],
     srcs = ["a/b/c.c"],
 )`,
@@ -139,27 +132,27 @@
     name: "foo",
     srcs: ["a/b/c.c"],
     objs: ["bar"],
-
-    bazel_module: { bp2build_available: true },
 }
 
 cc_object {
     name: "bar",
     srcs: ["x/y/z.c"],
-
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{`cc_object(
     name = "bar",
-    copts = ["-fno-addrsig"],
-    local_include_dirs = ["."],
+    copts = [
+        "-fno-addrsig",
+        "-I.",
+    ],
     srcs = ["x/y/z.c"],
 )`, `cc_object(
     name = "foo",
-    copts = ["-fno-addrsig"],
+    copts = [
+        "-fno-addrsig",
+        "-I.",
+    ],
     deps = [":bar"],
-    local_include_dirs = ["."],
     srcs = ["a/b/c.c"],
 )`,
 			},
@@ -177,8 +170,6 @@
     name: "foo",
     srcs: ["a/b/c.c"],
     include_build_directory: false,
-
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{`cc_object(
@@ -201,8 +192,6 @@
             asflags: ["-DPLATFORM_SDK_VERSION=%d"],
         },
     },
-
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{`cc_object(
@@ -233,6 +222,7 @@
 
 		ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
 		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
+		ctx.RegisterBp2BuildConfig(bp2buildConfig)
 		ctx.RegisterForBazelConversion()
 
 		_, errs := ctx.ParseFileList(dir, toParse)
@@ -290,17 +280,18 @@
             srcs: ["arch/arm/file.S"], // label list
         },
     },
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{
 				`cc_object(
     name = "foo",
-    copts = ["-fno-addrsig"] + select({
+    copts = [
+        "-fno-addrsig",
+        "-I.",
+    ] + select({
         "//build/bazel/platforms/arch:x86": ["-fPIC"],
         "//conditions:default": [],
     }),
-    local_include_dirs = ["."],
     srcs = ["a.cpp"] + select({
         "//build/bazel/platforms/arch:arm": ["arch/arm/file.S"],
         "//conditions:default": [],
@@ -334,20 +325,21 @@
             cflags: ["-Wall"],
         },
     },
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{
 				`cc_object(
     name = "foo",
-    copts = ["-fno-addrsig"] + select({
+    copts = [
+        "-fno-addrsig",
+        "-I.",
+    ] + select({
         "//build/bazel/platforms/arch:arm": ["-Wall"],
         "//build/bazel/platforms/arch:arm64": ["-Wall"],
         "//build/bazel/platforms/arch:x86": ["-fPIC"],
         "//build/bazel/platforms/arch:x86_64": ["-fPIC"],
         "//conditions:default": [],
     }),
-    local_include_dirs = ["."],
     srcs = ["base.cpp"] + select({
         "//build/bazel/platforms/arch:arm": ["arm.cpp"],
         "//build/bazel/platforms/arch:arm64": ["arm64.cpp"],
@@ -377,19 +369,20 @@
             cflags: ["-Wall"],
         },
     },
-    bazel_module: { bp2build_available: true },
 }
 `,
 			expectedBazelTargets: []string{
 				`cc_object(
     name = "foo",
-    copts = ["-fno-addrsig"] + select({
+    copts = [
+        "-fno-addrsig",
+        "-I.",
+    ] + select({
         "//build/bazel/platforms/os:android": ["-fPIC"],
         "//build/bazel/platforms/os:darwin": ["-Wall"],
         "//build/bazel/platforms/os:windows": ["-fPIC"],
         "//conditions:default": [],
     }),
-    local_include_dirs = ["."],
     srcs = ["base.cpp"],
 )`,
 			},
@@ -409,6 +402,7 @@
 
 		ctx.RegisterModuleType(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestFactory)
 		ctx.RegisterBp2BuildMutator(testCase.moduleTypeUnderTest, testCase.moduleTypeUnderTestBp2BuildMutator)
+		ctx.RegisterBp2BuildConfig(bp2buildConfig)
 		ctx.RegisterForBazelConversion()
 
 		_, errs := ctx.ParseFileList(dir, toParse)
diff --git a/bp2build/configurability.go b/bp2build/configurability.go
index 97729df..b9ffc04 100644
--- a/bp2build/configurability.go
+++ b/bp2build/configurability.go
@@ -110,7 +110,11 @@
 		if err != nil {
 			return "", err
 		}
-		selects += s + ",\n"
+		// s could still be an empty string, e.g. unset slices of structs with
+		// length of 0.
+		if s != "" {
+			selects += s + ",\n"
+		}
 	}
 
 	if len(selects) == 0 {
@@ -137,6 +141,9 @@
 	if err != nil {
 		return "", err
 	}
+	if v == "" {
+		return "", nil
+	}
 	s += fmt.Sprintf("\"%s\": %s", key, v)
 	return s, nil
 }