Add meson support

.bazelci/config.yaml

@@ -76,6 +76,8 @@ tasks:
       - "//:third_party_examples_linux_rbe_tests"
       # Gives error: zipalign: error while loading shared libraries: /usr/local/lib/libc++.so: file too short
       - "-//cmake_android/..."
+      # Python requirements not supported onUbuntu 16.04
+      - "-//:requirements_test"
     build_targets: *rbe_targets
     test_targets: *rbe_targets
   macos_examples_standalone:
@@ -120,10 +122,6 @@ tasks:
   windows_examples:
     name: Examples
     platform: windows
-    # Ping MSVC version to 2017, since LLVM 11.0.0 is not yet available on Bazel CI.
-    # TODO: remove after https://github.com/bazelbuild/continuous-integration/pull/1433 is deployed.
-    environment:
-      BAZEL_VC: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\BuildTools\\VC"
     working_directory: examples
     windows_targets: &windows_targets
       - "//..."
@@ -218,7 +216,7 @@ tasks:
       - "--experimental_enable_aggregating_middleman=False"
   min_supported_version_examples:
     name: "Minimum Supported Version Examples"
-    bazel: "4.0.0"
+    bazel: "4.2.0"
     skip_in_bazel_downstream_pipeline: "Bazel 4 required"
     platform: ubuntu1804
     working_directory: examples

MODULE.bazel

@@ -16,6 +16,7 @@ use_repo(
     "cmake_3.23.2_toolchains",
     "cmake_src",
     "gnumake_src",
+    "meson_src",
     "ninja_1.11.1_toolchains",
     "ninja_build_src",
     "pkgconfig_src",
@@ -31,6 +32,8 @@ register_toolchains(
     "@rules_foreign_cc_framework_toolchain_macos//:toolchain",
     "@rules_foreign_cc_framework_toolchain_windows//:toolchain",
     "@rules_foreign_cc//toolchains:built_make_toolchain",
+    "@rules_foreign_cc//toolchains:built_meson_toolchain",
+    "@rules_foreign_cc//toolchains:built_pkgconfig_toolchain",
     "@rules_foreign_cc//toolchains:preinstalled_autoconf_toolchain",
     "@rules_foreign_cc//toolchains:preinstalled_automake_toolchain",
     "@rules_foreign_cc//toolchains:preinstalled_m4_toolchain",

README.md

@@ -13,7 +13,7 @@ Documentation for all rules and providers are available at: https://bazelbuild.g
 
 ## Bazel versions compatibility
 
-Works with Bazel after 4.0.0. 
+Works with Bazel after 4.2.0.
 
 The following flags are required in Bazel 4.x but not Bazel 5.x or newer:
 

WORKSPACE.bazel

@@ -21,6 +21,10 @@ python_register_toolchains(
     python_version = "3.9",
 )
 
+load("//:docs/stardoc_repository.bzl", "stardoc_repository")
+
+stardoc_repository()
+
 http_archive(
     name = "bazelci_rules",
     sha256 = "eca21884e6f66a88c358e580fd67a6b148d30ab57b1680f62a96c00f9bc6a07e",

docs/BUILD.bazel

@@ -56,6 +56,14 @@ stardoc(
     deps = ["@rules_foreign_cc//:bzl_srcs"],
 )
 
+stardoc(
+    name = "meson_docs",
+    out = "stardoc_meson.md",
+    header_template = "common_header.vm",
+    input = "@rules_foreign_cc//foreign_cc:meson.bzl",
+    deps = ["@rules_foreign_cc//:bzl_srcs"],
+)
+
 stardoc(
     name = "providers_docs",
     out = "stardoc_providers.md",

examples/.bazelrc

@@ -1,4 +1,11 @@
-# Required for Windows
+# Required by Meson on Windows
+build --action_env=PROCESSOR_ARCHITECTURE
+build --action_env=USERPROFILE
+
+# Required when using the built meson toolchain on windows
+build --nobuild_python_zip
+
+# Required by Meson and built pkg-config on Windows
 build --enable_runfiles
 
 # These are required otherwise paths are too long

examples/BUILD.bazel

@@ -1,3 +1,5 @@
+load("@rules_python//python/pip_install:requirements.bzl", "compile_pip_requirements")
+
 # TODO: This should not be necessary but there appears to be some inconsistent
 # behavior with the use of `constraint_value`s in `select` statements. A support
 # thread was started at the end of https://github.com/bazelbuild/bazel/pull/12071
@@ -39,3 +41,9 @@ test_suite(
     tags = ["manual"],
     tests = ["@rules_foreign_cc_examples_third_party//:windows_tests"],
 )
+
+compile_pip_requirements(
+    name = "requirements",
+    requirements_in = "requirements.txt",
+    requirements_txt = "requirements_lock.txt",
+)

examples/MODULE.bazel

@@ -7,11 +7,44 @@ local_path_override(
 tools = use_extension("@rules_foreign_cc//foreign_cc:extensions.bzl", "tools")
 tools.cmake(version = "3.23.1")
 tools.ninja(version = "1.11.1")
+use_repo(
+    tools,
+    "meson_src",
+)
 
 bazel_dep(name = "platforms", version = "0.0.6")
 bazel_dep(name = "rules_swift", version = "1.6.0", repo_name = "build_bazel_rules_swift")
 bazel_dep(name = "rules_apple", version = "2.1.0", repo_name = "build_bazel_rules_apple")
 bazel_dep(name = "apple_support", version = "1.4.1", repo_name = "build_bazel_apple_support")
+bazel_dep(name = "rules_python", version = "0.22.0")
+
+python = use_extension("@rules_python//python/extensions:python.bzl", "python")
+python.toolchain(
+    name = "python3_9",
+    python_version = "3.9",
+)
+use_repo(python, "python3_9")
+use_repo(python, "python3_9_toolchains")
+
+register_toolchains(
+    "@python3_9_toolchains//:all",
+)
+
+interpreter = use_extension("@rules_python//python/extensions:interpreter.bzl", "interpreter")
+interpreter.install(
+    name = "interpreter_python3_9",
+    python_name = "python3_9",
+)
+use_repo(interpreter, "interpreter_python3_9")
+
+pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
+pip.parse(
+    name = "pip",
+    python_interpreter_target = "@interpreter_python3_9//:python",
+    requirements_lock = "//:requirements_lock.txt",
+    requirements_windows = "//:requirements_windows.txt",
+)
+use_repo(pip, "pip")
 
 # bazel_dep(name = "rules_android", version = "0.1.1")
 # bazel_dep(name = "rules_jvm_external", version = "5.1")

examples/WORKSPACE.bazel

@@ -35,6 +35,26 @@ load("//deps:deps_jvm_external.bzl", "deps_jvm_external")
 
 deps_jvm_external()
 
+load("@rules_python//python:repositories.bzl", "python_register_toolchains")
+
+python_register_toolchains(
+    name = "python3_9",
+    python_version = "3.9",
+)
+
+load("@python3_9//:defs.bzl", py3_interpreter = "interpreter")
+load("@rules_python//python:pip.bzl", "pip_parse")
+
+pip_parse(
+    name = "pip",
+    python_interpreter_target = py3_interpreter,
+    requirements_lock = "//:requirements_lock.txt",
+)
+
+load("@pip//:requirements.bzl", "install_deps")
+
+install_deps()
+
 local_repository(
     name = "rules_foreign_cc_examples_third_party",
     path = "third_party",

examples/requirements.txt

@@ -0,0 +1 @@
+mako==1.2.1

examples/requirements_lock.txt

@@ -0,0 +1,52 @@
+#
+# This file is autogenerated by pip-compile with python 3.9
+# To update, run:
+#
+#    bazel run //:requirements.update
+#
+mako==1.2.1 \
+    --hash=sha256:df3921c3081b013c8a2d5ff03c18375651684921ae83fd12e64800b7da923257 \
+    --hash=sha256:f054a5ff4743492f1aa9ecc47172cb33b42b9d993cffcc146c9de17e717b0307
+    # via -r requirements.txt
+markupsafe==2.1.1 \
+    --hash=sha256:0212a68688482dc52b2d45013df70d169f542b7394fc744c02a57374a4207003 \
+    --hash=sha256:089cf3dbf0cd6c100f02945abeb18484bd1ee57a079aefd52cffd17fba910b88 \
+    --hash=sha256:10c1bfff05d95783da83491be968e8fe789263689c02724e0c691933c52994f5 \
+    --hash=sha256:33b74d289bd2f5e527beadcaa3f401e0df0a89927c1559c8566c066fa4248ab7 \
+    --hash=sha256:3799351e2336dc91ea70b034983ee71cf2f9533cdff7c14c90ea126bfd95d65a \
+    --hash=sha256:3ce11ee3f23f79dbd06fb3d63e2f6af7b12db1d46932fe7bd8afa259a5996603 \
+    --hash=sha256:421be9fbf0ffe9ffd7a378aafebbf6f4602d564d34be190fc19a193232fd12b1 \
+    --hash=sha256:43093fb83d8343aac0b1baa75516da6092f58f41200907ef92448ecab8825135 \
+    --hash=sha256:46d00d6cfecdde84d40e572d63735ef81423ad31184100411e6e3388d405e247 \
+    --hash=sha256:4a33dea2b688b3190ee12bd7cfa29d39c9ed176bda40bfa11099a3ce5d3a7ac6 \
+    --hash=sha256:4b9fe39a2ccc108a4accc2676e77da025ce383c108593d65cc909add5c3bd601 \
+    --hash=sha256:56442863ed2b06d19c37f94d999035e15ee982988920e12a5b4ba29b62ad1f77 \
+    --hash=sha256:671cd1187ed5e62818414afe79ed29da836dde67166a9fac6d435873c44fdd02 \
+    --hash=sha256:694deca8d702d5db21ec83983ce0bb4b26a578e71fbdbd4fdcd387daa90e4d5e \
+    --hash=sha256:6a074d34ee7a5ce3effbc526b7083ec9731bb3cbf921bbe1d3005d4d2bdb3a63 \
+    --hash=sha256:6d0072fea50feec76a4c418096652f2c3238eaa014b2f94aeb1d56a66b41403f \
+    --hash=sha256:6fbf47b5d3728c6aea2abb0589b5d30459e369baa772e0f37a0320185e87c980 \
+    --hash=sha256:7f91197cc9e48f989d12e4e6fbc46495c446636dfc81b9ccf50bb0ec74b91d4b \
+    --hash=sha256:86b1f75c4e7c2ac2ccdaec2b9022845dbb81880ca318bb7a0a01fbf7813e3812 \
+    --hash=sha256:8dc1c72a69aa7e082593c4a203dcf94ddb74bb5c8a731e4e1eb68d031e8498ff \
+    --hash=sha256:8e3dcf21f367459434c18e71b2a9532d96547aef8a871872a5bd69a715c15f96 \
+    --hash=sha256:8e576a51ad59e4bfaac456023a78f6b5e6e7651dcd383bcc3e18d06f9b55d6d1 \
+    --hash=sha256:96e37a3dc86e80bf81758c152fe66dbf60ed5eca3d26305edf01892257049925 \
+    --hash=sha256:97a68e6ada378df82bc9f16b800ab77cbf4b2fada0081794318520138c088e4a \
+    --hash=sha256:99a2a507ed3ac881b975a2976d59f38c19386d128e7a9a18b7df6fff1fd4c1d6 \
+    --hash=sha256:a49907dd8420c5685cfa064a1335b6754b74541bbb3706c259c02ed65b644b3e \
+    --hash=sha256:b09bf97215625a311f669476f44b8b318b075847b49316d3e28c08e41a7a573f \
+    --hash=sha256:b7bd98b796e2b6553da7225aeb61f447f80a1ca64f41d83612e6139ca5213aa4 \
+    --hash=sha256:b87db4360013327109564f0e591bd2a3b318547bcef31b468a92ee504d07ae4f \
+    --hash=sha256:bcb3ed405ed3222f9904899563d6fc492ff75cce56cba05e32eff40e6acbeaa3 \
+    --hash=sha256:d4306c36ca495956b6d568d276ac11fdd9c30a36f1b6eb928070dc5360b22e1c \
+    --hash=sha256:d5ee4f386140395a2c818d149221149c54849dfcfcb9f1debfe07a8b8bd63f9a \
+    --hash=sha256:dda30ba7e87fbbb7eab1ec9f58678558fd9a6b8b853530e176eabd064da81417 \
+    --hash=sha256:e04e26803c9c3851c931eac40c695602c6295b8d432cbe78609649ad9bd2da8a \
+    --hash=sha256:e1c0b87e09fa55a220f058d1d49d3fb8df88fbfab58558f1198e08c1e1de842a \
+    --hash=sha256:e72591e9ecd94d7feb70c1cbd7be7b3ebea3f548870aa91e2732960fa4d57a37 \
+    --hash=sha256:e8c843bbcda3a2f1e3c2ab25913c80a3c5376cd00c6e8c4a86a89a28c8dc5452 \
+    --hash=sha256:efc1913fd2ca4f334418481c7e595c00aad186563bbc1ec76067848c7ca0a933 \
+    --hash=sha256:f121a1420d4e173a5d96e47e9a0c0dcff965afdf1626d28de1460815f7c4ee7a \
+    --hash=sha256:fc7b548b17d238737688817ab67deebb30e8073c95749d55538ed473130ec0c7
+    # via mako

examples/third_party/BUILD.bazel

@@ -17,12 +17,14 @@ test_suite(
         "//curl:curl_test_suite",
         "//gn:gn_launch_test",
         "//gperftools:test",
+        "//glib:glib_build_test",
         "//libgit2:libgit2_build_test",
         "//iconv:iconv_linux_build_test",
         "//libjpeg_turbo:libjpeg_turbo_build_test",
         "//libpng:test_libpng",
         "//libssh2:libssh2_build_test",
         "//log4cxx:log4cxx_build_test",
+        "//mesa:mesa_build_test",
         "//openssl:openssl_test_suite",
         "//pcre:pcre_build_test",
         "//python:python_tests",
@@ -48,13 +50,16 @@ test_suite(
         # "//bison:bison_build_test",
         "//cares:test_c_ares",
         "//curl:curl_test_suite",
+        "//glib:glib_build_test",
         # Attempts to access git sha during configure of build so fails
         # "//gn:gn_launch_test",
         "//gperftools:test",
         "//libgit2:libgit2_build_test",
         "//libjpeg_turbo:libjpeg_turbo_build_test",
         "//libpng:test_libpng",
         "//libssh2:libssh2_build_test",
+        # Missing new enough automake to build mesa
+        #"//mesa:mesa_build_test",
         "//openssl:openssl_test_suite",
         "//pcre:pcre_build_test",
         "//python:python_tests",
@@ -80,6 +85,7 @@ test_suite(
         "//cares:test_c_ares",
         "//cares:test_c_ares_ios",
         "//curl:curl_test_suite",
+        "//glib:glib_build_test",
         "//gn:gn_launch_test",
         "//gperftools:test",
         "//iconv:iconv_macos_build_test",
@@ -88,6 +94,7 @@ test_suite(
         "//libpng:test_libpng",
         "//libssh2:libssh2_build_test",
         "//log4cxx:log4cxx_build_test",
+        "//mesa:mesa_build_test",
         "//openssl:openssl_test_suite",
         "//pcre:pcre_build_test",
         "//python:python_tests",
@@ -103,6 +110,8 @@ test_suite(
         "//apr:apr_build_test",
         "//curl:curl_test_suite",
         "//openssl:openssl_test_suite",
+        "//glib:glib_build_test",
+        "//mesa:mesa_build_test",
         # TODO: Add more windows tests
     ],
 )

examples/third_party/apr_util/BUILD.expat.bazel

@@ -39,6 +39,7 @@ configure_make(
         "--without-docbook",
         "--without-examples",
         "--without-tests",
+        "CFLAGS='-fPIC'",
     ],
     env = select({
         "@platforms//os:macos": {"AR": ""},

examples/third_party/autotools/BUILD.m4.bazel

@@ -21,3 +21,10 @@ configure_make(
         "m4",
     ],
 )
+
+filegroup(
+    name = "m4_exe",
+    srcs = [":m4"],
+    output_group = "m4",
+    visibility = ["//visibility:public"],
+)

examples/third_party/bison/BUILD.bison.bazel

@@ -16,13 +16,29 @@ configure_make(
     build_data = [
         "@m4",
     ],
-    env = {
-        "M4": "$$EXT_BUILD_DEPS$$/bin/m4/bin/m4",
-    },
+    env = select({
+        "@platforms//os:linux": {
+            "M4": "$$EXT_BUILD_DEPS$$/bin/m4/bin/m4",
+        },
+        "@platforms//os:macos": {
+            "AR": "",
+            "M4": "$$EXT_BUILD_DEPS$$/bin/m4/bin/m4",
+        },
+        "//conditions:default": {},
+    }),
     lib_source = ":all_srcs",
     out_binaries = [
         "bison",
         "yacc",
     ],
+    # Bison depends on m4sugar.m4 in the "share" directory at runtime
+    out_data_dirs = ["share"],
     out_static_libs = ["liby.a"],
 )
+
+filegroup(
+    name = "gen_dir",
+    srcs = [":bison"],
+    output_group = "gen_dir",
+    visibility = ["//visibility:public"],
+)

examples/third_party/glib/BUILD

@@ -0,0 +1,16 @@
+load("@bazel_skylib//rules:build_test.bzl", "build_test")
+
+exports_files(
+    [
+        "BUILD.glib.bazel",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+build_test(
+    name = "glib_build_test",
+    targets = [
+        "@glib//:glib",
+    ],
+    visibility = ["//:__pkg__"],
+)